almost working...

ansible/k8s-master-playbook.yml

@@ -0,0 +1,145 @@
+---
+- hosts: k8s_master 
+  become: true
+  tasks:
+  - name: Install packages that allow apt to be used over HTTPS
+    apt:
+      name: "{{ packages }}"
+      state: present
+      update_cache: yes
+    vars:
+      packages:
+      - apt-transport-https
+      - ca-certificates
+      - curl
+      - gnupg-agent
+      - software-properties-common
+
+  - name: Add an apt signing key for Docker
+    apt_key:
+      url: https://download.docker.com/linux/ubuntu/gpg
+      state: present
+
+  - name: Add apt repository for stable version
+    apt_repository:
+      repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable
+      state: present
+
+  - name: Install docker and its dependecies
+    apt: 
+      name: "{{ packages }}"
+      state: present
+      update_cache: yes
+    vars:
+      packages:
+      - docker-ce 
+      - docker-ce-cli 
+      - containerd.io
+    notify:
+      - docker status
+
+  - name: Add ubuntu user to docker group
+    user:
+      name: ubuntu 
+      group: docker
+
+  - name: Remove swapfile from /etc/fstab
+    mount:
+      name: "{{ item }}"
+      fstype: swap
+      state: absent
+    with_items:
+      - swap
+      - none
+
+  - name: Disable swap
+    command: swapoff -a
+    when: ansible_swaptotal_mb > 0
+
+  - name: Add Kubernetes apt key.
+    apt_key:
+      url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
+      state: present
+    register: add_repository_key
+    #ignore_errors: "{{ kubernetes_apt_ignore_key_error }}"
+
+  - name: Add Kubernetes repository.
+    # xenial repo is used for all debian derivates at this time
+    apt_repository:
+      repo: "deb http://apt.kubernetes.io/ kubernetes-xenial main"
+      state: present
+      update_cache: true
+
+#  - name: Add an apt signing key for Kubernetes
+#    apt_key:
+#      url: https://packages.cloud.google.com/apt/doc/apt-key.gpg 
+#      state: present
+#
+#  - name: Adding apt repository for Kubernetes
+#    apt_repository:
+#      repo: deb https://apt.kubernetes.io/ kubernetes-focal main
+#      state: present
+#      filename: kubernetes.list
+
+  - name: Install Kubernetes binaries
+    apt:
+      name: "{{ packages }}"
+      state: present
+      update_cache: yes
+    vars:
+      packages:
+        - kubelet
+        - kubeadm
+        - kubectl
+
+  - name: Configure node ip
+    lineinfile:
+      path: /etc/default/kubelet
+      line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
+      create: yes
+
+  - name: Restart kubelet
+    service:
+      name: kubelet
+      daemon_reload: yes
+      state: restarted
+
+  - name: Initialize the Kubernetes cluster using kubeadm
+    command: kubeadm init --apiserver-advertise-address={{ node_ip }} --apiserver-cert-extra-sans={{ node_ip }}  --node-name {{ vm_hostname }} --pod-network-cidr=192.168.0.0/16
+
+  - name: Setup kubeconfig for ubuntu user
+    command: "{{ item }}"
+    with_items:
+     - mkdir -p /home/ubuntu/.kube
+     - cp -i /etc/kubernetes/admin.conf /home/ubuntu/.kube/config
+     - chown ubuntu:ubuntu /home/ubuntu/.kube/config
+
+#  - name: Install calico pod network
+#    become: false
+#    command: kubectl create -f https://docs.projectcalico.org/v3.4/getting-started/kubernetes/installation/hosted/calico.yaml
+#
+  - name: Install the Tigera Calico operator and custom resource definitions.
+    become: false
+    command: kubectl create -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
+
+  - name: Install Calico by creating the necessary custom resource.  
+    become: false
+    command: kubectl create -f https://docs.projectcalico.org/manifests/custom-resources.yaml
+
+  - name: Remove the taints on the master so that you can schedule pods on it. 
+    become: false
+    command: kubectl taint nodes --all node-role.kubernetes.io/master-
+
+
+  - name: Generate join command
+    command: kubeadm token create --print-join-command
+    register: join_command
+
+  - name: Copy join command to local file
+    local_action: copy content="{{ join_command.stdout_lines[0] }}" dest="./join-command"
+
+  handlers:
+  - name: docker status
+    service: name=docker state=started
+
+

ansible/k8s-slave-playbook.yml

@@ -0,0 +1,101 @@
+---
+- hosts: k8s_slaves 
+  become: true
+  tasks:
+  - name: Install packages that allow apt to be used over HTTPS
+    apt:
+      name: "{{ packages }}"
+      state: present
+      update_cache: yes
+    vars:
+      packages:
+      - apt-transport-https
+      - ca-certificates
+      - curl
+      - gnupg-agent
+      - software-properties-common
+
+  - name: Add an apt signing key for Docker
+    apt_key:
+      url: https://download.docker.com/linux/ubuntu/gpg
+      state: present
+
+  - name: Add apt repository for stable version
+    apt_repository:
+      repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
+      state: present
+
+  - name: Install docker and its dependecies
+    apt: 
+      name: "{{ packages }}"
+      state: present
+      update_cache: yes
+    vars:
+      packages:
+      - docker-ce 
+      - docker-ce-cli 
+      - containerd.io
+    notify:
+      - docker status
+
+  - name: Add vagrant user to docker group
+    user:
+      name: vagrant
+      group: docker
+
+  - name: Remove swapfile from /etc/fstab
+    mount:
+      name: "{{ item }}"
+      fstype: swap
+      state: absent
+    with_items:
+      - swap
+      - none
+
+  - name: Disable swap
+    command: swapoff -a
+    when: ansible_swaptotal_mb > 0
+
+  - name: Add an apt signing key for Kubernetes
+    apt_key:
+      url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
+      state: present
+
+  - name: Adding apt repository for Kubernetes
+    apt_repository:
+      repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
+      state: present
+      filename: kubernetes.list
+
+  - name: Install Kubernetes binaries
+    apt: 
+      name: "{{ packages }}"
+      state: present
+      update_cache: yes
+    vars:
+      packages:
+        - kubelet 
+        - kubeadm 
+        - kubectl
+
+  - name: Configure node ip
+    lineinfile:
+      create: true
+      path: /etc/default/kubelet
+      line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
+
+  - name: Restart kubelet
+    service:
+      name: kubelet
+      daemon_reload: yes
+      state: restarted
+
+  - name: Copy the join command to server location
+    copy: src=join-command dest=/tmp/join-command.sh mode=0777
+
+  - name: Join the node to cluster
+    command: sh /tmp/join-command.sh
+
+  handlers:
+    - name: docker status
+      service: name=docker state=started

config/cloud_init.yml

@@ -4,17 +4,22 @@
 # https://cloudinit.readthedocs.io/en/latest/topics/examples.html
 bootcmd:
   - echo 192.168.0.1 gw.homedns.xyz >> /etc/hosts
+hostname: ${vm_hostname} 
+package_update: true
+package_upgrade: true
+packages: ['qemu-guest-agent']
 runcmd:
  - [ ls, -l, / ]
  - [ sh, -xc, "echo $(date) ': hello world!'" ]
+ - [ systemctl, daemon-reload ]
+ - [ systemctl, enable, qemu-guest-agent.service ] 
+ - [ systemctl, start, --no-block, qemu-guest-agent.service ]
 ssh_pwauth: true
 disable_root: false
 chpasswd:
   list: |
      root:password
   expire: false
-package_update: true
-packages: ['qemu-guest-agent']
 users:
   - name: ubuntu
     sudo: ALL=(ALL) NOPASSWD:ALL

inventory.ini

@@ -0,0 +1,10 @@
+[k8s_master]
+192.168.20.118 node_ip=192.168.20.118  vm_hostname=k8smaster
+[k8s_master:vars]
+ansible_ssh_common_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ProxyCommand="ssh -W %h:%p -q hqt"'
+[k8s_slaves:vars]
+ansible_ssh_common_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ProxyCommand="ssh -W %h:%p -q hqt"'
+[k8s_slaves]
+192.168.20.119 node_ip=192.168.20.119
+192.168.20.123 node_ip=192.168.20.123
+192.168.20.122 node_ip=192.168.20.122

main.tf

@@ -12,12 +12,26 @@ resource "libvirt_pool" "tf_pool" {
 resource "libvirt_volume" "ubuntu-qcow2" {
   name = "ubuntu-qcow2"
   pool = libvirt_pool.tf_pool.name
-  source = var.ubuntu_18_img_url
+  #source = var.ubuntu_18_img_url
+  source = var.ubuntu_20_img_url
   format = "qcow2"
+  #size = var.vm_disk_size  # not allowed if source is specified
 }
 
+# Create a 5GB root volume
+#resource "libvirt_volume" "rootfs" {
+#  name = "rootfs"
+#  pool = libvirt_pool.tf_pool.name
+#  #base_volume_id = "..."
+#  size = "5120"
+#}
+
+
 data "template_file" "user_data" {
   template = file("${path.module}/config/cloud_init.yml")
+  vars = {
+    vm_hostname = var.vm_hostname
+  }
 }
 
 data "template_file" "network_config" {
@@ -33,16 +47,17 @@ resource "libvirt_cloudinit_disk" "commoninit" {
 
 resource "libvirt_domain" "domain-ubuntu" {
   qemu_agent = true 
-  name   = var.vm_hostname
+  name   = var.vm_name
-  memory = "512"
+  memory = "4096"
-  vcpu   = 1
+  vcpu   = 2 
 
   cloudinit = libvirt_cloudinit_disk.commoninit.id
 
   network_interface {
-    network_name   = "host-bridge"
+    #network_name   = "host-bridge"
-    wait_for_lease = true
+    bridge   = "br0"
-    hostname       = var.vm_hostname
+    #wait_for_lease = true
+    hostname       = var.vm_name
   }
 
   console {
@@ -80,17 +95,111 @@ resource "libvirt_domain" "domain-ubuntu" {
       #bastion_host        = "my-jump-host."
       #bastion_user        = "deploys"
       #bastion_private_key = file("~/.ssh/deploys")
-      timeout             = "2m"
+      timeout             = "4m"
     }
   }
 
   provisioner "local-exec" {
     command = <<EOT
-      echo "[nginx]" > nginx.ini
+      echo "[k8s_master]" > inventory.ini
-      echo "${libvirt_domain.domain-ubuntu.network_interface[0].addresses[0]}" >> nginx.ini
+      echo "${libvirt_domain.domain-ubuntu.network_interface[0].addresses[0]} node_ip=${libvirt_domain.domain-ubuntu.network_interface[0].addresses[0]}  vm_hostname=${var.vm_hostname}" >> inventory.ini
-      echo "[nginx:vars]" >> nginx.ini
+      echo "[k8s_master:vars]" >> inventory.ini
-      echo "ansible_ssh_common_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ProxyCommand=\"ssh -W %h:%p -q hqt\"'" >> nginx.ini
+      echo "ansible_ssh_common_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ProxyCommand=\"ssh -W %h:%p -q hqt\"'" >> inventory.ini
-      ansible-playbook -u ${var.ssh_username} --private-key ${var.ssh_private_key} -i nginx.ini ansible/playbook.yml
+      echo "[k8s_slaves:vars]" >> inventory.ini
+      echo "ansible_ssh_common_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ProxyCommand=\"ssh -W %h:%p -q hqt\"'" >> inventory.ini
+      echo "[k8s_slaves]" >> inventory.ini
+      #ansible-playbook -u ${var.ssh_username} --private-key ${var.ssh_private_key} -i nginx.ini ansible/playbook.yml
+      ansible-playbook -u ${var.ssh_username} --private-key ${var.ssh_private_key} -i inventory.ini ansible/k8s-master-playbook.yml
+      EOT
+  }
+}
+
+resource "libvirt_volume" "k8sslaves-qcow2" {
+  count  = var.slaves
+  name   = "k8sslaves-${count.index}.qcow2"
+  pool = libvirt_pool.tf_pool.name
+  #source = "${path.module}/sources/${var.distros[count.index]}.qcow2"
+  source = var.ubuntu_20_img_url
+  format = "qcow2"
+}
+
+data "template_file" "slaves_user_data" {
+  count = var.slaves
+  template = file("${path.module}/config/cloud_init.yml")
+  vars = {
+    vm_hostname = "${var.vm_slave_hostname}${count.index}"
+  }
+}
+
+
+resource "libvirt_cloudinit_disk" "slaves_commoninit" {
+  count  = var.slaves
+  name           = "slaves-commoninit-${count.index}.iso"
+  user_data      = data.template_file.slaves_user_data[count.index].rendered
+  network_config = data.template_file.network_config.rendered
+  pool           = libvirt_pool.tf_pool.name
+}
+
+resource "libvirt_domain" "domain-k8s-slave" {
+  count  = var.slaves
+  qemu_agent = true 
+  name   = "${var.vm_slave_name}-${count.index}"
+  memory = "4096"
+  vcpu   = 2 
+
+  cloudinit = libvirt_cloudinit_disk.slaves_commoninit[count.index].id
+
+  network_interface {
+    #network_name   = "host-bridge"
+    bridge   = "br0"
+    #wait_for_lease = true
+    hostname   = "${var.vm_slave_name}-${count.index}"
+    #hostname       = var.vm_slave_name
+  }
+
+  console {
+    type        = "pty"
+    target_port = "0"
+    target_type = "serial"
+  }
+
+  console {
+    type        = "pty"
+    target_type = "virtio"
+    target_port = "1"
+  }
+
+  disk {
+    volume_id = element(libvirt_volume.k8sslaves-qcow2.*.id, count.index)
+  }
+
+  graphics {
+    type        = "spice"
+    listen_type = "address"
+    autoport    = true
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "echo 'Hello World'"
+    ]
+
+    connection {
+      type                = "ssh"
+      user                = var.ssh_username
+      host                = self.network_interface[0].addresses[0]
+      private_key         = file(var.ssh_private_key)
+      #bastion_host        = "my-jump-host."
+      #bastion_user        = "deploys"
+      #bastion_private_key = file("~/.ssh/deploys")
+      timeout             = "4m"
+    }
+  }
+
+  provisioner "local-exec" {
+    command = <<EOT
+      echo "${self.network_interface[0].addresses[0]} node_ip=${self.network_interface[0].addresses[0]}" >> inventory.ini
+      ansible-playbook -u ${var.ssh_username} --private-key ${var.ssh_private_key} -i inventory.ini ansible/k8s-slave-playbook.yml
       EOT
   }
 }

nginx.ini

@@ -0,0 +1,4 @@
+[nginx]
+192.168.20.78
+[nginx:vars]
+ansible_ssh_common_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ProxyCommand="ssh -W %h:%p -q hqt"'

terraform.tfstate

@@ -1,15 +1,15 @@
 {
   "version": 4,
-  "terraform_version": "0.15.3",
+  "terraform_version": "0.15.5",
-  "serial": 45,
+  "serial": 197,
   "lineage": "af915bb1-8f21-5cbd-1e34-2c8a151a91f9",
   "outputs": {
     "ip": {
-      "value": "192.168.20.73",
+      "value": "192.168.20.118",
       "type": "string"
     },
     "url": {
-      "value": "http://192.168.20.73",
+      "value": "http://192.168.20.118",
       "type": "string"
     }
   },
@@ -33,6 +33,56 @@
         }
       ]
     },
+    {
+      "mode": "data",
+      "type": "template_file",
+      "name": "slaves_user_data",
+      "provider": "provider[\"registry.terraform.io/hashicorp/template\"]",
+      "instances": [
+        {
+          "index_key": 0,
+          "schema_version": 0,
+          "attributes": {
+            "filename": null,
+            "id": "2c2d99cfa01ad9ebdb5df527d69ed1d69e0de6b04a32e94a1039211aa71b921d",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster0 \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "vars": {
+              "vm_hostname": "k8smaster0"
+            }
+          },
+          "sensitive_attributes": []
+        },
+        {
+          "index_key": 1,
+          "schema_version": 0,
+          "attributes": {
+            "filename": null,
+            "id": "f65c283af5a9f71d5790b9446655a5dd3434e01a7300cf0877b8889cf6522899",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster1 \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "vars": {
+              "vm_hostname": "k8smaster1"
+            }
+          },
+          "sensitive_attributes": []
+        },
+        {
+          "index_key": 2,
+          "schema_version": 0,
+          "attributes": {
+            "filename": null,
+            "id": "caea900b30d5fbc6e7bfa1134e60b0acb71bcc0634c4cf1396c7747249dc9ed1",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster2 \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "vars": {
+              "vm_hostname": "k8smaster2"
+            }
+          },
+          "sensitive_attributes": []
+        }
+      ]
+    },
     {
       "mode": "data",
       "type": "template_file",
@@ -43,10 +93,12 @@
           "schema_version": 0,
           "attributes": {
             "filename": null,
-            "id": "1349ad532dd23c8b99a91bfaf16f2f0cbddc92c6780bf5cac2f5544adaf091a1",
+            "id": "52df8e80e4138614477d1609058fdd059f54c34b68a4869242ebd38b09a85258",
-            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\npackage_update: true\npackages: ['qemu-guest-agent']\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
-            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\npackage_update: true\npackages: ['qemu-guest-agent']\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
-            "vars": null
+            "vars": {
+              "vm_hostname": "k8smaster"
+            }
           },
           "sensitive_attributes": []
         }
@@ -61,12 +113,12 @@
         {
           "schema_version": 0,
           "attributes": {
-            "id": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60acffa2-a30b-dd14-e627-608200b09a37",
+            "id": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60b0949a-f28d-32dc-4bd4-96e4dba4d36b",
             "meta_data": "",
             "name": "commoninit.iso",
             "network_config": "version: 2\nethernets:\n  ens3:\n    dhcp4: true\n",
             "pool": "tf_pool",
-            "user_data": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\npackage_update: true\npackages: ['qemu-guest-agent']\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n"
+            "user_data": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQCtU8bRGqwt13HgTbL/YDj19ljVUsZPTGFfdLUA4k4dPrVuQR77c7pdMPW25j/NS5LbnkKhEEoMJB7qzcGBBKiMAA9J30jJxqXeV48VUKNxByTEQEqQ8FpnQICpvFueEyP/AX6/gLy77a1IldTWabNmplJqxBkksn1P1q8EIzXlXu0Xj1WGNxW/yF+Unp28qvqNuWlLyAwOfMcYUO1a7XUsD3/vcjNySqH6TlJAf8VDTNidcZXvyWJf2WjSK85NNJCLSVDdJ5/595PnjWxYnML8gyDo0qUAxhx3jMVT3sa5Wd/aonMYNpm2YwjZQuFPksotvkEk7ZIqE6ejBh+oX52uwoVDG38TfQRkpxp6psn+ZtSaa+/Jf9eqHGWRgwrgSKP56ezvILZxcOzBfXcszGBYRLUMJbMqYpRAO24SfrYrKM5DKs9yFQHkgybcho406DCluQ5MhqiO4UPc22cQ8fxTSdLxLBlPOpP0rkgh5zz54DHhhmKgGzBIWxKfN+M+5CE= tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n"
           },
           "sensitive_attributes": [],
           "private": "bnVsbA==",
@@ -80,17 +132,367 @@
     },
     {
       "mode": "managed",
-      "type": "libvirt_domain",
+      "type": "libvirt_cloudinit_disk",
-      "name": "domain-ubuntu",
+      "name": "slaves_commoninit",
       "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
       "instances": [
         {
+          "index_key": 0,
+          "schema_version": 0,
+          "attributes": {
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+            "pool": "tf_pool",
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+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_pool.tf_pool"
+          ]
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+          "schema_version": 0,
+          "attributes": {
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+            "name": "slaves-commoninit-1.iso",
+            "network_config": "version: 2\nethernets:\n  ens3:\n    dhcp4: true\n",
+            "pool": "tf_pool",
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+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_pool.tf_pool"
+          ]
+        },
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+          "schema_version": 0,
+          "attributes": {
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+            "meta_data": "",
+            "name": "slaves-commoninit-2.iso",
+            "network_config": "version: 2\nethernets:\n  ens3:\n    dhcp4: true\n",
+            "pool": "tf_pool",
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+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_pool.tf_pool"
+          ]
+        }
+      ]
+    },
+    {
+      "mode": "managed",
+      "type": "libvirt_domain",
+      "name": "domain-k8s-slave",
+      "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
+      "instances": [
+        {
+          "index_key": 0,
+          "status": "tainted",
           "schema_version": 0,
           "attributes": {
             "arch": "x86_64",
             "autostart": false,
             "boot_device": [],
-            "cloudinit": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60acffa2-a30b-dd14-e627-608200b09a37",
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-0.iso;60be234f-22a4-f58f-8b75-b36c059241f0",
+            "cmdline": null,
+            "console": [
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "0",
+                "target_type": "serial",
+                "type": "pty"
+              },
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "1",
+                "target_type": "virtio",
+                "type": "pty"
+              }
+            ],
+            "coreos_ignition": null,
+            "cpu": null,
+            "description": "",
+            "disk": [
+              {
+                "block_device": "",
+                "file": "",
+                "scsi": false,
+                "url": "",
+                "volume_id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-0.qcow2",
+                "wwn": ""
+              }
+            ],
+            "emulator": "/usr/bin/qemu-system-x86_64",
+            "filesystem": [],
+            "firmware": "",
+            "fw_cfg_name": "opt/com.coreos/config",
+            "graphics": [
+              {
+                "autoport": true,
+                "listen_address": "127.0.0.1",
+                "listen_type": "address",
+                "type": "spice"
+              }
+            ],
+            "id": "afef3fc7-a833-4b29-9edb-66bee99d03ff",
+            "initrd": "",
+            "kernel": "",
+            "machine": "pc",
+            "memory": 4096,
+            "metadata": null,
+            "name": "tf-k8s-slave-0",
+            "network_interface": [
+              {
+                "addresses": [],
+                "bridge": "br0",
+                "hostname": "tf-k8s-slave-0",
+                "mac": "52:54:00:1A:BB:E2",
+                "macvtap": "",
+                "network_id": "",
+                "network_name": "",
+                "passthrough": "",
+                "vepa": "",
+                "wait_for_lease": false
+              }
+            ],
+            "nvram": [],
+            "qemu_agent": true,
+            "running": true,
+            "timeouts": null,
+            "vcpu": 2,
+            "video": [],
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_cloudinit_disk.slaves_commoninit",
+            "libvirt_pool.tf_pool",
+            "libvirt_volume.k8sslaves-qcow2"
+          ]
+        },
+        {
+          "index_key": 1,
+          "status": "tainted",
+          "schema_version": 0,
+          "attributes": {
+            "arch": "x86_64",
+            "autostart": false,
+            "boot_device": [],
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-1.iso;60be2350-b20f-ec85-5b34-e275d902fd1a",
+            "cmdline": null,
+            "console": [
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "0",
+                "target_type": "serial",
+                "type": "pty"
+              },
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "1",
+                "target_type": "virtio",
+                "type": "pty"
+              }
+            ],
+            "coreos_ignition": null,
+            "cpu": null,
+            "description": "",
+            "disk": [
+              {
+                "block_device": "",
+                "file": "",
+                "scsi": false,
+                "url": "",
+                "volume_id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-1.qcow2",
+                "wwn": ""
+              }
+            ],
+            "emulator": "/usr/bin/qemu-system-x86_64",
+            "filesystem": [],
+            "firmware": "",
+            "fw_cfg_name": "opt/com.coreos/config",
+            "graphics": [
+              {
+                "autoport": true,
+                "listen_address": "127.0.0.1",
+                "listen_type": "address",
+                "type": "spice"
+              }
+            ],
+            "id": "f7206ce1-0125-45f3-9f3c-7c265c5902bc",
+            "initrd": "",
+            "kernel": "",
+            "machine": "pc",
+            "memory": 4096,
+            "metadata": null,
+            "name": "tf-k8s-slave-1",
+            "network_interface": [
+              {
+                "addresses": [],
+                "bridge": "br0",
+                "hostname": "tf-k8s-slave-1",
+                "mac": "52:54:00:A6:B4:44",
+                "macvtap": "",
+                "network_id": "",
+                "network_name": "",
+                "passthrough": "",
+                "vepa": "",
+                "wait_for_lease": false
+              }
+            ],
+            "nvram": [],
+            "qemu_agent": true,
+            "running": true,
+            "timeouts": null,
+            "vcpu": 2,
+            "video": [],
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_cloudinit_disk.slaves_commoninit",
+            "libvirt_pool.tf_pool",
+            "libvirt_volume.k8sslaves-qcow2"
+          ]
+        },
+        {
+          "index_key": 2,
+          "status": "tainted",
+          "schema_version": 0,
+          "attributes": {
+            "arch": "x86_64",
+            "autostart": false,
+            "boot_device": [],
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-2.iso;60be2350-04eb-26b2-214e-62e370f34143",
+            "cmdline": null,
+            "console": [
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "0",
+                "target_type": "serial",
+                "type": "pty"
+              },
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "1",
+                "target_type": "virtio",
+                "type": "pty"
+              }
+            ],
+            "coreos_ignition": null,
+            "cpu": null,
+            "description": "",
+            "disk": [
+              {
+                "block_device": "",
+                "file": "",
+                "scsi": false,
+                "url": "",
+                "volume_id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-2.qcow2",
+                "wwn": ""
+              }
+            ],
+            "emulator": "/usr/bin/qemu-system-x86_64",
+            "filesystem": [],
+            "firmware": "",
+            "fw_cfg_name": "opt/com.coreos/config",
+            "graphics": [
+              {
+                "autoport": true,
+                "listen_address": "127.0.0.1",
+                "listen_type": "address",
+                "type": "spice"
+              }
+            ],
+            "id": "2a63429a-b5d0-40df-b1e8-862196fb5cf7",
+            "initrd": "",
+            "kernel": "",
+            "machine": "pc",
+            "memory": 4096,
+            "metadata": null,
+            "name": "tf-k8s-slave-2",
+            "network_interface": [
+              {
+                "addresses": [],
+                "bridge": "br0",
+                "hostname": "tf-k8s-slave-2",
+                "mac": "52:54:00:4E:AC:41",
+                "macvtap": "",
+                "network_id": "",
+                "network_name": "",
+                "passthrough": "",
+                "vepa": "",
+                "wait_for_lease": false
+              }
+            ],
+            "nvram": [],
+            "qemu_agent": true,
+            "running": true,
+            "timeouts": null,
+            "vcpu": 2,
+            "video": [],
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_cloudinit_disk.slaves_commoninit",
+            "libvirt_pool.tf_pool",
+            "libvirt_volume.k8sslaves-qcow2"
+          ]
+        }
+      ]
+    },
+    {
+      "mode": "managed",
+      "type": "libvirt_domain",
+      "name": "domain-ubuntu",
+      "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
+      "instances": [
+        {
+          "status": "tainted",
+          "schema_version": 0,
+          "attributes": {
+            "arch": "x86_64",
+            "autostart": false,
+            "boot_device": [],
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60b0949a-f28d-32dc-4bd4-96e4dba4d36b",
             "cmdline": null,
             "console": [
               {
@@ -135,35 +537,32 @@
                 "type": "spice"
               }
             ],
-            "id": "b271dfe1-d2ff-4b1c-9c78-f62379f66e23",
+            "id": "a2650d78-fd6c-4280-91f7-b6d9ee444436",
             "initrd": "",
             "kernel": "",
             "machine": "pc",
-            "memory": 512,
+            "memory": 4096,
             "metadata": null,
-            "name": "terraform-kvm-ansible",
+            "name": "tf-k8s-master",
             "network_interface": [
               {
-                "addresses": [
+                "addresses": [],
-                  "192.168.20.73",
-                  "fe80::5054:ff:fe0e:c4df"
-                ],
                 "bridge": "br0",
-                "hostname": "terraform-kvm-ansible",
+                "hostname": "tf-k8s-master",
-                "mac": "52:54:00:0E:C4:DF",
+                "mac": "52:54:00:82:57:64",
                 "macvtap": "",
                 "network_id": "",
                 "network_name": "",
                 "passthrough": "",
                 "vepa": "",
-                "wait_for_lease": true
+                "wait_for_lease": false
               }
             ],
             "nvram": [],
             "qemu_agent": true,
             "running": true,
             "timeouts": null,
-            "vcpu": 1,
+            "vcpu": 2,
             "video": [],
             "xml": []
           },
@@ -171,6 +570,7 @@
           "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
           "dependencies": [
             "libvirt_cloudinit_disk.commoninit",
+            "libvirt_pool.tf_pool",
             "libvirt_volume.ubuntu-qcow2"
           ]
         }
@@ -185,7 +585,7 @@
         {
           "schema_version": 0,
           "attributes": {
-            "allocation": 220974116864,
+            "allocation": 219552047104,
             "available": null,
             "capacity": 1967792529408,
             "id": "40b537c5-c26e-49d3-9660-3bfe18eb0907",
@@ -199,6 +599,77 @@
         }
       ]
     },
+    {
+      "mode": "managed",
+      "type": "libvirt_volume",
+      "name": "k8sslaves-qcow2",
+      "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
+      "instances": [
+        {
+          "index_key": 0,
+          "schema_version": 0,
+          "attributes": {
+            "base_volume_id": null,
+            "base_volume_name": null,
+            "base_volume_pool": null,
+            "format": "qcow2",
+            "id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-0.qcow2",
+            "name": "k8sslaves-0.qcow2",
+            "pool": "tf_pool",
+            "size": 21474836480,
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "libvirt_pool.tf_pool"
+          ]
+        },
+        {
+          "index_key": 1,
+          "schema_version": 0,
+          "attributes": {
+            "base_volume_id": null,
+            "base_volume_name": null,
+            "base_volume_pool": null,
+            "format": "qcow2",
+            "id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-1.qcow2",
+            "name": "k8sslaves-1.qcow2",
+            "pool": "tf_pool",
+            "size": 21474836480,
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "libvirt_pool.tf_pool"
+          ]
+        },
+        {
+          "index_key": 2,
+          "schema_version": 0,
+          "attributes": {
+            "base_volume_id": null,
+            "base_volume_name": null,
+            "base_volume_pool": null,
+            "format": "qcow2",
+            "id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-2.qcow2",
+            "name": "k8sslaves-2.qcow2",
+            "pool": "tf_pool",
+            "size": 21474836480,
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "libvirt_pool.tf_pool"
+          ]
+        }
+      ]
+    },
     {
       "mode": "managed",
       "type": "libvirt_volume",
@@ -215,8 +686,8 @@
             "id": "/mnt/data1/libvirt_tf_volumes/ubuntu-qcow2",
             "name": "ubuntu-qcow2",
             "pool": "tf_pool",
-            "size": 2361393152,
+            "size": 21474836480,
-            "source": "http://cloud-images.ubuntu.com/releases/bionic/release-20191008/ubuntu-18.04-server-cloudimg-amd64.img",
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
             "xml": []
           },
           "sensitive_attributes": [],

terraform.tfstate.backup

@@ -1,9 +1,18 @@
 {
   "version": 4,
-  "terraform_version": "0.15.3",
+  "terraform_version": "0.15.5",
-  "serial": 42,
+  "serial": 182,
   "lineage": "af915bb1-8f21-5cbd-1e34-2c8a151a91f9",
-  "outputs": {},
+  "outputs": {
+    "ip": {
+      "value": "192.168.20.118",
+      "type": "string"
+    },
+    "url": {
+      "value": "http://192.168.20.118",
+      "type": "string"
+    }
+  },
   "resources": [
     {
       "mode": "data",
@@ -24,6 +33,56 @@
         }
       ]
     },
+    {
+      "mode": "data",
+      "type": "template_file",
+      "name": "slaves_user_data",
+      "provider": "provider[\"registry.terraform.io/hashicorp/template\"]",
+      "instances": [
+        {
+          "index_key": 0,
+          "schema_version": 0,
+          "attributes": {
+            "filename": null,
+            "id": "52df8e80e4138614477d1609058fdd059f54c34b68a4869242ebd38b09a85258",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "vars": {
+              "vm_hostname": "k8smaster"
+            }
+          },
+          "sensitive_attributes": []
+        },
+        {
+          "index_key": 1,
+          "schema_version": 0,
+          "attributes": {
+            "filename": null,
+            "id": "52df8e80e4138614477d1609058fdd059f54c34b68a4869242ebd38b09a85258",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQCtU8bRGqwt13HgTbL/YDj19ljVUsZPTGFfdLUA4k4dPrVuQR77c7pdMPW25j/NS5LbnkKhEEoMJB7qzcGBBKiMAA9J30jJxqXeV48VUKNxByTEQEqQ8FpnQICpvFueEyP/AX6/gLy77a1IldTWabNmplJqxBkksn1P1q8EIzXlXu0Xj1WGNxW/yF+Unp28qvqNuWlLyAwOfMcYUO1a7XUsD3/vcjNySqH6TlJAf8VDTNidcZXvyWJf2WjSK85NNJCLSVDdJ5/595PnjWxYnML8gyDo0qUAxhx3jMVT3sa5Wd/aonMYNpm2YwjZQuFPksotvkEk7ZIqE6ejBh+oX52uwoVDG38TfQRkpxp6psn+ZtSaa+/Jf9eqHGWRgwrgSKP56ezvILZxcOzBfXcszGBYRLUMJbMqYpRAO24SfrYrKM5DKs9yFQHkgybcho406DCluQ5MhqiO4UPc22cQ8fxTSdLxLBlPOpP0rkgh5zz54DHhhmKgGzBIWxKfN+M+5CE= tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "vars": {
+              "vm_hostname": "k8smaster"
+            }
+          },
+          "sensitive_attributes": []
+        },
+        {
+          "index_key": 2,
+          "schema_version": 0,
+          "attributes": {
+            "filename": null,
+            "id": "52df8e80e4138614477d1609058fdd059f54c34b68a4869242ebd38b09a85258",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "vars": {
+              "vm_hostname": "k8smaster"
+            }
+          },
+          "sensitive_attributes": []
+        }
+      ]
+    },
     {
       "mode": "data",
       "type": "template_file",
@@ -34,10 +93,12 @@
           "schema_version": 0,
           "attributes": {
             "filename": null,
-            "id": "1349ad532dd23c8b99a91bfaf16f2f0cbddc92c6780bf5cac2f5544adaf091a1",
+            "id": "52df8e80e4138614477d1609058fdd059f54c34b68a4869242ebd38b09a85258",
-            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\npackage_update: true\npackages: ['qemu-guest-agent']\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "rendered": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
-            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\npackage_update: true\npackages: ['qemu-guest-agent']\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
+            "template": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: ${vm_hostname} \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n",
-            "vars": null
+            "vars": {
+              "vm_hostname": "k8smaster"
+            }
           },
           "sensitive_attributes": []
         }
@@ -52,20 +113,377 @@
         {
           "schema_version": 0,
           "attributes": {
-            "id": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60acffa2-a30b-dd14-e627-608200b09a37",
+            "id": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60b0949a-f28d-32dc-4bd4-96e4dba4d36b",
             "meta_data": "",
             "name": "commoninit.iso",
             "network_config": "version: 2\nethernets:\n  ens3:\n    dhcp4: true\n",
             "pool": "tf_pool",
-            "user_data": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\npackage_update: true\npackages: ['qemu-guest-agent']\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n"
+            "user_data": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n"
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "data.template_file.user_data",
+            "libvirt_pool.tf_pool",
+            "data.template_file.network_config"
+          ]
+        }
+      ]
+    },
+    {
+      "mode": "managed",
+      "type": "libvirt_cloudinit_disk",
+      "name": "slaves_commoninit",
+      "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
+      "instances": [
+        {
+          "index_key": 0,
+          "schema_version": 0,
+          "attributes": {
+            "id": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-0.iso;60b5f894-33ea-f5e1-7fd7-d1fc0babb409",
+            "meta_data": "",
+            "name": "slaves-commoninit-0.iso",
+            "network_config": "version: 2\nethernets:\n  ens3:\n    dhcp4: true\n",
+            "pool": "tf_pool",
+            "user_data": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n"
           },
           "sensitive_attributes": [],
           "private": "bnVsbA==",
           "dependencies": [
             "data.template_file.network_config",
-            "data.template_file.user_data",
+            "data.template_file.slaves_user_data",
             "libvirt_pool.tf_pool"
           ]
+        },
+        {
+          "index_key": 1,
+          "schema_version": 0,
+          "attributes": {
+            "id": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-1.iso;60b5f894-fea4-cbf9-616b-a6d4a6bf625e",
+            "meta_data": "",
+            "name": "slaves-commoninit-1.iso",
+            "network_config": "version: 2\nethernets:\n  ens3:\n    dhcp4: true\n",
+            "pool": "tf_pool",
+            "user_data": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa 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 tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n"
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_pool.tf_pool"
+          ]
+        },
+        {
+          "index_key": 2,
+          "schema_version": 0,
+          "attributes": {
+            "id": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-2.iso;60b5f894-c547-5550-59d2-43a7993e2564",
+            "meta_data": "",
+            "name": "slaves-commoninit-2.iso",
+            "network_config": "version: 2\nethernets:\n  ens3:\n    dhcp4: true\n",
+            "pool": "tf_pool",
+            "user_data": "#cloud-config\n# vim: syntax=yaml\n# examples:\n# https://cloudinit.readthedocs.io/en/latest/topics/examples.html\nbootcmd:\n  - echo 192.168.0.1 gw.homedns.xyz \u003e\u003e /etc/hosts\nhostname: k8smaster \npackage_update: true\npackage_upgrade: true\npackages: ['qemu-guest-agent']\nruncmd:\n - [ ls, -l, / ]\n - [ sh, -xc, \"echo $(date) ': hello world!'\" ]\n - [ systemctl, daemon-reload ]\n - [ systemctl, enable, qemu-guest-agent.service ] \n - [ systemctl, start, --no-block, qemu-guest-agent.service ]\nssh_pwauth: true\ndisable_root: false\nchpasswd:\n  list: |\n     root:password\n  expire: false\nusers:\n  - name: ubuntu\n    sudo: ALL=(ALL) NOPASSWD:ALL\n    groups: users, admin\n    home: /home/ubuntu\n    shell: /bin/bash\n    lock_passwd: false\n    ssh-authorized-keys:\n      - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQCtU8bRGqwt13HgTbL/YDj19ljVUsZPTGFfdLUA4k4dPrVuQR77c7pdMPW25j/NS5LbnkKhEEoMJB7qzcGBBKiMAA9J30jJxqXeV48VUKNxByTEQEqQ8FpnQICpvFueEyP/AX6/gLy77a1IldTWabNmplJqxBkksn1P1q8EIzXlXu0Xj1WGNxW/yF+Unp28qvqNuWlLyAwOfMcYUO1a7XUsD3/vcjNySqH6TlJAf8VDTNidcZXvyWJf2WjSK85NNJCLSVDdJ5/595PnjWxYnML8gyDo0qUAxhx3jMVT3sa5Wd/aonMYNpm2YwjZQuFPksotvkEk7ZIqE6ejBh+oX52uwoVDG38TfQRkpxp6psn+ZtSaa+/Jf9eqHGWRgwrgSKP56ezvILZxcOzBfXcszGBYRLUMJbMqYpRAO24SfrYrKM5DKs9yFQHkgybcho406DCluQ5MhqiO4UPc22cQ8fxTSdLxLBlPOpP0rkgh5zz54DHhhmKgGzBIWxKfN+M+5CE= tobias@hqt \nfinal_message: \"The system is finally up, after $UPTIME seconds\"\n"
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_pool.tf_pool"
+          ]
+        }
+      ]
+    },
+    {
+      "mode": "managed",
+      "type": "libvirt_domain",
+      "name": "domain-k8s-slave",
+      "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
+      "instances": [
+        {
+          "index_key": 0,
+          "status": "tainted",
+          "schema_version": 0,
+          "attributes": {
+            "arch": "x86_64",
+            "autostart": false,
+            "boot_device": [],
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-0.iso;60b5f894-33ea-f5e1-7fd7-d1fc0babb409",
+            "cmdline": null,
+            "console": [
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "0",
+                "target_type": "serial",
+                "type": "pty"
+              },
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "1",
+                "target_type": "virtio",
+                "type": "pty"
+              }
+            ],
+            "coreos_ignition": null,
+            "cpu": null,
+            "description": "",
+            "disk": [
+              {
+                "block_device": "",
+                "file": "",
+                "scsi": false,
+                "url": "",
+                "volume_id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-0.qcow2",
+                "wwn": ""
+              }
+            ],
+            "emulator": "/usr/bin/qemu-system-x86_64",
+            "filesystem": [],
+            "firmware": "",
+            "fw_cfg_name": "opt/com.coreos/config",
+            "graphics": [
+              {
+                "autoport": true,
+                "listen_address": "127.0.0.1",
+                "listen_type": "address",
+                "type": "spice"
+              }
+            ],
+            "id": "36599e93-c019-4f29-85eb-4a88dd8edf9c",
+            "initrd": "",
+            "kernel": "",
+            "machine": "pc",
+            "memory": 4096,
+            "metadata": null,
+            "name": "tf-k8s-slave-0",
+            "network_interface": [
+              {
+                "addresses": [
+                  "192.168.20.122",
+                  "fe80::5054:ff:fee2:36de"
+                ],
+                "bridge": "br0",
+                "hostname": "tf-k8s-slave-0",
+                "mac": "52:54:00:E2:36:DE",
+                "macvtap": "",
+                "network_id": "",
+                "network_name": "",
+                "passthrough": "",
+                "vepa": "",
+                "wait_for_lease": false
+              }
+            ],
+            "nvram": [],
+            "qemu_agent": true,
+            "running": true,
+            "timeouts": null,
+            "vcpu": 2,
+            "video": [],
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_cloudinit_disk.slaves_commoninit",
+            "libvirt_pool.tf_pool",
+            "libvirt_volume.k8sslaves-qcow2"
+          ]
+        },
+        {
+          "index_key": 1,
+          "status": "tainted",
+          "schema_version": 0,
+          "attributes": {
+            "arch": "x86_64",
+            "autostart": false,
+            "boot_device": [],
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-1.iso;60b5f894-fea4-cbf9-616b-a6d4a6bf625e",
+            "cmdline": null,
+            "console": [
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "0",
+                "target_type": "serial",
+                "type": "pty"
+              },
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "1",
+                "target_type": "virtio",
+                "type": "pty"
+              }
+            ],
+            "coreos_ignition": null,
+            "cpu": null,
+            "description": "",
+            "disk": [
+              {
+                "block_device": "",
+                "file": "",
+                "scsi": false,
+                "url": "",
+                "volume_id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-1.qcow2",
+                "wwn": ""
+              }
+            ],
+            "emulator": "/usr/bin/qemu-system-x86_64",
+            "filesystem": [],
+            "firmware": "",
+            "fw_cfg_name": "opt/com.coreos/config",
+            "graphics": [
+              {
+                "autoport": true,
+                "listen_address": "127.0.0.1",
+                "listen_type": "address",
+                "type": "spice"
+              }
+            ],
+            "id": "2adf40ab-f063-4539-b9ac-04a0c294e744",
+            "initrd": "",
+            "kernel": "",
+            "machine": "pc",
+            "memory": 4096,
+            "metadata": null,
+            "name": "tf-k8s-slave-1",
+            "network_interface": [
+              {
+                "addresses": [
+                  "192.168.20.123",
+                  "fe80::5054:ff:fe4a:f80f"
+                ],
+                "bridge": "br0",
+                "hostname": "tf-k8s-slave-1",
+                "mac": "52:54:00:4A:F8:0F",
+                "macvtap": "",
+                "network_id": "",
+                "network_name": "",
+                "passthrough": "",
+                "vepa": "",
+                "wait_for_lease": false
+              }
+            ],
+            "nvram": [],
+            "qemu_agent": true,
+            "running": true,
+            "timeouts": null,
+            "vcpu": 2,
+            "video": [],
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_cloudinit_disk.slaves_commoninit",
+            "libvirt_pool.tf_pool",
+            "libvirt_volume.k8sslaves-qcow2"
+          ]
+        },
+        {
+          "index_key": 2,
+          "schema_version": 0,
+          "attributes": {
+            "arch": "x86_64",
+            "autostart": false,
+            "boot_device": [],
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/slaves-commoninit-2.iso;60b5f894-c547-5550-59d2-43a7993e2564",
+            "cmdline": [],
+            "console": [
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "0",
+                "target_type": "serial",
+                "type": "pty"
+              },
+              {
+                "source_host": "127.0.0.1",
+                "source_path": "",
+                "source_service": "0",
+                "target_port": "1",
+                "target_type": "virtio",
+                "type": "pty"
+              }
+            ],
+            "coreos_ignition": null,
+            "cpu": null,
+            "description": "",
+            "disk": [
+              {
+                "block_device": "",
+                "file": "",
+                "scsi": false,
+                "url": "",
+                "volume_id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-2.qcow2",
+                "wwn": ""
+              }
+            ],
+            "emulator": "/usr/bin/qemu-system-x86_64",
+            "filesystem": [],
+            "firmware": "",
+            "fw_cfg_name": "opt/com.coreos/config",
+            "graphics": [
+              {
+                "autoport": true,
+                "listen_address": "127.0.0.1",
+                "listen_type": "address",
+                "type": "spice"
+              }
+            ],
+            "id": "3d16268e-9006-4265-acca-a6f71c9de530",
+            "initrd": "",
+            "kernel": "",
+            "machine": "pc",
+            "memory": 4096,
+            "metadata": null,
+            "name": "tf-k8s-slave-2",
+            "network_interface": [
+              {
+                "addresses": [
+                  "192.168.20.119",
+                  "fe80::5054:ff:fee2:5648"
+                ],
+                "bridge": "br0",
+                "hostname": "tf-k8s-slave-2",
+                "mac": "52:54:00:E2:56:48",
+                "macvtap": "",
+                "network_id": "",
+                "network_name": "",
+                "passthrough": "",
+                "vepa": "",
+                "wait_for_lease": false
+              }
+            ],
+            "nvram": [],
+            "qemu_agent": true,
+            "running": true,
+            "timeouts": null,
+            "vcpu": 2,
+            "video": [],
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
+          "dependencies": [
+            "data.template_file.network_config",
+            "data.template_file.slaves_user_data",
+            "libvirt_cloudinit_disk.slaves_commoninit",
+            "libvirt_pool.tf_pool",
+            "libvirt_volume.k8sslaves-qcow2"
+          ]
         }
       ]
     },
@@ -76,14 +494,13 @@
       "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
       "instances": [
         {
-          "status": "tainted",
           "schema_version": 0,
           "attributes": {
             "arch": "x86_64",
             "autostart": false,
             "boot_device": [],
-            "cloudinit": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60acffa2-a30b-dd14-e627-608200b09a37",
+            "cloudinit": "/mnt/data1/libvirt_tf_volumes/commoninit.iso;60b0949a-f28d-32dc-4bd4-96e4dba4d36b",
-            "cmdline": null,
+            "cmdline": [],
             "console": [
               {
                 "source_host": "127.0.0.1",
@@ -127,44 +544,46 @@
                 "type": "spice"
               }
             ],
-            "id": "abb9c651-02d6-4bf8-b695-849b47dbfb95",
+            "id": "4659e18e-9de6-46c8-a0e0-afaed7dfc996",
             "initrd": "",
             "kernel": "",
             "machine": "pc",
-            "memory": 512,
+            "memory": 4096,
             "metadata": null,
-            "name": "terraform-kvm-ansible",
+            "name": "tf-k8s-master",
             "network_interface": [
               {
                 "addresses": [
-                  "192.168.20.71",
+                  "192.168.20.118",
-                  "fe80::5054:ff:feb6:e535"
+                  "fe80::5054:ff:fe7e:cd71"
                 ],
                 "bridge": "br0",
-                "hostname": "terraform-kvm-ansible",
+                "hostname": "tf-k8s-master",
-                "mac": "52:54:00:B6:E5:35",
+                "mac": "52:54:00:7E:CD:71",
                 "macvtap": "",
                 "network_id": "",
                 "network_name": "",
                 "passthrough": "",
                 "vepa": "",
-                "wait_for_lease": true
+                "wait_for_lease": false
               }
             ],
             "nvram": [],
             "qemu_agent": true,
             "running": true,
             "timeouts": null,
-            "vcpu": 1,
+            "vcpu": 2,
             "video": [],
             "xml": []
           },
           "sensitive_attributes": [],
           "private": "eyJlMmJmYjczMC1lY2FhLTExZTYtOGY4OC0zNDM2M2JjN2M0YzAiOnsiY3JlYXRlIjozMDAwMDAwMDAwMDB9fQ==",
           "dependencies": [
-            "libvirt_cloudinit_disk.commoninit",
             "libvirt_pool.tf_pool",
-            "libvirt_volume.ubuntu-qcow2"
+            "libvirt_volume.ubuntu-qcow2",
+            "data.template_file.network_config",
+            "data.template_file.user_data",
+            "libvirt_cloudinit_disk.commoninit"
           ]
         }
       ]
@@ -178,7 +597,7 @@
         {
           "schema_version": 0,
           "attributes": {
-            "allocation": 220629524480,
+            "allocation": 222854959104,
             "available": null,
             "capacity": 1967792529408,
             "id": "40b537c5-c26e-49d3-9660-3bfe18eb0907",
@@ -192,6 +611,77 @@
         }
       ]
     },
+    {
+      "mode": "managed",
+      "type": "libvirt_volume",
+      "name": "k8sslaves-qcow2",
+      "provider": "provider[\"registry.terraform.io/dmacvicar/libvirt\"]",
+      "instances": [
+        {
+          "index_key": 0,
+          "schema_version": 0,
+          "attributes": {
+            "base_volume_id": null,
+            "base_volume_name": null,
+            "base_volume_pool": null,
+            "format": "qcow2",
+            "id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-0.qcow2",
+            "name": "k8sslaves-0.qcow2",
+            "pool": "tf_pool",
+            "size": 21474836480,
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "libvirt_pool.tf_pool"
+          ]
+        },
+        {
+          "index_key": 1,
+          "schema_version": 0,
+          "attributes": {
+            "base_volume_id": null,
+            "base_volume_name": null,
+            "base_volume_pool": null,
+            "format": "qcow2",
+            "id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-1.qcow2",
+            "name": "k8sslaves-1.qcow2",
+            "pool": "tf_pool",
+            "size": 21474836480,
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "libvirt_pool.tf_pool"
+          ]
+        },
+        {
+          "index_key": 2,
+          "schema_version": 0,
+          "attributes": {
+            "base_volume_id": null,
+            "base_volume_name": null,
+            "base_volume_pool": null,
+            "format": "qcow2",
+            "id": "/mnt/data1/libvirt_tf_volumes/k8sslaves-2.qcow2",
+            "name": "k8sslaves-2.qcow2",
+            "pool": "tf_pool",
+            "size": 21474836480,
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
+            "xml": []
+          },
+          "sensitive_attributes": [],
+          "private": "bnVsbA==",
+          "dependencies": [
+            "libvirt_pool.tf_pool"
+          ]
+        }
+      ]
+    },
     {
       "mode": "managed",
       "type": "libvirt_volume",
@@ -208,8 +698,8 @@
             "id": "/mnt/data1/libvirt_tf_volumes/ubuntu-qcow2",
             "name": "ubuntu-qcow2",
             "pool": "tf_pool",
-            "size": 2361393152,
+            "size": 21474836480,
-            "source": "http://cloud-images.ubuntu.com/releases/bionic/release-20191008/ubuntu-18.04-server-cloudimg-amd64.img",
+            "source": "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img",
             "xml": []
           },
           "sensitive_attributes": [],

variables.tf

@@ -9,9 +9,45 @@ variable "ubuntu_18_img_url" {
   default     = "http://cloud-images.ubuntu.com/releases/bionic/release-20191008/ubuntu-18.04-server-cloudimg-amd64.img"
 }
 
+variable "ubuntu_20_img_url" {
+  description = "ubuntu 20.04 image"
+  #default     = "https://cloud-images.ubuntu.com/releases/focal/release/ubuntu-20.04-server-cloudimg-amd64.img"
+  default     = "/home/tobias/projects/terraform-libvirt/ubuntu-20.04-server-cloudimg-amd64.img"
+}
+
+variable "vm_disk_size" {
+  description = "size of the disk of the virtual machine"
+  default     = 21549672960 
+}
+
+variable "vm_name" {
+  description = "vm name"
+  default     = "tf-k8s-master"
+}
+
 variable "vm_hostname" {
   description = "vm hostname"
-  default     = "terraform-kvm-ansible"
+  default     = "k8smaster"
+}
+
+variable "vm_slave_hostname" {
+  description = "vm hostname"
+  default     = "k8slave"
+}
+
+variable "slaves" {
+  type = number
+  default = 3
+}
+
+variable "vm_slave_name" {
+  description = "vm slave name"
+  default     = "tf-k8s-slave"
+}
+
+variable "vm_slave_hostname" {
+  description = "vm slave hostname"
+  default     = "k8sslave"
 }
 
 variable "ssh_username" {