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@ -2,23 +2,28 @@
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- hosts: terraform-master.e2m
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remote_user: hybris
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##########################################
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###### DEFINE YOUR MACHINES HERE
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roles:
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- terraform
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vars:
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# libvirt host vars
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libvirt_host: [2001:470:6d:22c:1::1]
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libvirt_host: 2001:470:6d:22c:1::1
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libvirt_storage_pool: kubernetes
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libvirt_network_bridge: home-lan
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# network vars
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network_domain: e2m
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network_default_gw: 2001:470:6d:22c::1
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network_dns: 2001:470:6d:22c::1
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# ansible user vars
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# python -c 'import crypt; print crypt.crypt("This is my Password", "$1$SomeSalt$")'
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remote_user_pass: $1$tG6Uv4$BPCIRF6RFuLrJ.lQO1GB8.
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remote_user_ssh_pubkey: ssh-rsa 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 hybris@sparks
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## does this make sense??
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source_cloud_image_name: CentOS-7-x86_64-GenericCloud.qcow2
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source_cloud_image_url: https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud-1503.qcow2
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source_cloud_image_url: "https://cloud.centos.org/centos/7/images/{{ source_cloud_image_name }}"
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# TODO: import hosts from a specific host group of the inventory instead of listing them here again
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kubernetes:
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- hostname: k8s-master
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ipv6: 2001:470:6d:22c:42::1
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@ -45,54 +50,3 @@
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mac_address: 52:54:00:b2:2f:86
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memory: 5072
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vcpu: 2
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######
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##########################################
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tasks:
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- name: download qcow2 cloud image
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uri:
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url: {{ source_cloud_image_url }}
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dest: /home/{{ remote_user }}/terraform/{{ source_cloud_image_name }}
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- name: create vm definitions
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template:
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src: "roles/terraform/files/cloud-init.tf.j2"
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dest: "/home/{{ remote_user }}/terraform/{{ item.hostname }}.tf"
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owner: {{ remote_user }}
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group: {{ remote_user }}
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with_items: "{{ kubernetes }}"
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- name: create cloud-init config
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template:
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src: "roles/terraform/files/cloud-init.cfg.j2"
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dest: "/home/{{ remote_user }}/terraform/{{ item.hostname }}.cloud_init.cfg"
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owner: {{ remote_user }}
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group: {{ remote_user }}
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with_items: "{{ kubernetes }}"
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- name: create libvirt_provider config
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copy:
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src: roles/terraform/files/libvirt_provider.tf
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dest: /home/{{ remote_user }}/terraform/libvirt_provider.tf
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- name: delete statefile if it exists
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file:
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path: /home/{{ remote_user }}/terraform/terraform.tfstate
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state: absent
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- name: initialize terraform
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shell: terraform init
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args:
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chdir: /home/{{ remote_user }}/terraform
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- name: plan terraform
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shell: terraform plan -out=cloud-init-plan
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args:
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chdir: /home/{{ remote_user }}/terraform
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- name: apply terraform
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shell: terraform apply "cloud-init-plan"
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args:
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chdir: /home/{{ remote_user }}/terraform
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[]
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@ -1,11 +1,11 @@
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---
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- hosts: k8s-nodes
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- hosts: k8s-masters
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remote_user: hybris
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become: yes
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tasks:
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- name: initialize kubernetes master
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shell: kubeadm init --apiserver-advertise-address=2001:470:6d:22c:42::1 --pod-network-cidr=2001:470:6d:22c:42::/80
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shell: kubeadm init --apiserver-advertise-address=2001:470:6d:22c:42::1 --pod-network-cidr=2001:470:6d:22c::/64
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delegate_to: k8s-master.e2m
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run_once: yes
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@ -33,4 +33,5 @@
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- name: join nodes to cluster
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shell: kubeadm join [2001:470:6d:22c:42::1]:6443 --token {{ k8s_token }} --discovery-token-ca-cert-hash sha256:{{ k8s_ca_cert_hash }}
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delegate_to: k8s-nodes
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delegate_to: "{{ item }}"
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with_items: "{{ k8s-nodes }}"
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14
roles/terraform/files/cloud-init-network.cfg.j2
Normal file
14
roles/terraform/files/cloud-init-network.cfg.j2
Normal file
@ -0,0 +1,14 @@
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version: 1
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config:
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- type: physical
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name: eth0
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mac_address: {{ item.mac_address }}
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subnets:
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- type: static
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address: {{ item.ipv6 }}/64
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gateway: {{ network_default_gw }}
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- type: nameserver
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address:
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- {{ network_dns }}
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search:
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- {{ network_domain }}
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@ -1,20 +1,19 @@
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#cloud-config
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users:
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- name: {{ remote_user }}
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- name: {{ ansible_ssh_user }}
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lock-passwd: false
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passwd: {{ remote_user_pass }}
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sudo: ALL=(ALL) NOPASSWD:ALL
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ssh_authorized_keys:
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- {{ remote_user_ssh_pubkey }}
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write_files:
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- content: |
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- content: |
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#!/bin/bash
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# inet6_addr=$(ip a s | grep "inet6 2001:470:6d:22c:" | awk '{print substr($2,0)}')
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sudo hostnamectl set-hostname {{ item.hostname }}
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sudo ip -6 addr add {{ item.ipv6 }}/64 dev eth0
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sudo chown -R {{ remote_user }}:{{ remote_user }} /home/{{ remote_user }}
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path: /home/{{ remote_user }}/cloud-init.sh
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owner: {{ remote_user }}:{{ remote_user }}
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#sudo ip -6 addr add {{ item.ipv6 }}/64 dev eth0
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sudo chown -R {{ ansible_ssh_user }}:{{ ansible_ssh_user }} /home/{{ ansible_ssh_user }}
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path: /home/{{ ansible_ssh_user }}/cloud-init.sh
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owner: {{ ansible_ssh_user }}:{{ ansible_ssh_user }}
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permissions: '0744'
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runcmd:
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- [ '/home/{{ remote_user }}/cloud-init.sh' ]
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- [ '/home/{{ ansible_ssh_user }}/cloud-init.sh' ]
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@ -1,20 +1,3 @@
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resource "libvirt_cloudinit_disk" "cloud-init-{{ item.hostname }}" {
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name = "cloud-init-{{ item.hostname }}.iso"
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pool = "{{ libvirt_storage_pool }}"
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user_data = "${data.template_file.user-data-{{ item.hostname }}.rendered}"
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}
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data "template_file" "user-data-{{ item.hostname }}" {
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template = "${file("${path.module}/{{ item.hostname }}.cloud_init.cfg")}"
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}
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resource "libvirt_volume" "{{ item.hostname }}" {
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name = "{{ item.hostname }}"
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source = "{{ source_cloud_image_name }}"
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pool = "{{ libvirt_storage_pool }}"
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format = "qcow2"
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}
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resource "libvirt_domain" "domain-{{ item.hostname }}" {
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name = "{{ item.hostname }}"
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memory = "{{ item.memory }}"
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@ -22,18 +5,6 @@ resource "libvirt_domain" "domain-{{ item.hostname }}" {
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cloudinit = "${libvirt_cloudinit_disk.cloud-init-{{ item.hostname }}.id}"
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console {
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type = "pty"
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target_port = "0"
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target_type = "serial"
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}
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console {
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type = "pty"
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target_type = "virtio"
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target_port = "1"
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}
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network_interface {
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bridge = "{{ libvirt_network_bridge }}"
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mac = "{{ item.mac_address }}"
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@ -53,3 +24,26 @@ resource "libvirt_domain" "domain-{{ item.hostname }}" {
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autoport = true
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}
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}
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resource "libvirt_volume" "{{ item.hostname }}" {
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name = "{{ item.hostname }}"
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source = "{{ source_cloud_image_name }}"
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pool = "{{ libvirt_storage_pool }}"
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format = "qcow2"
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}
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resource "libvirt_cloudinit_disk" "cloud-init-{{ item.hostname }}" {
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name = "cloud-init-{{ item.hostname }}.iso"
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pool = "{{ libvirt_storage_pool }}"
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user_data = "${data.template_file.user-data-{{ item.hostname }}.rendered}"
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network_config = "${data.template_file.network-config-{{ item.hostname }}.rendered}"
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}
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data "template_file" "user-data-{{ item.hostname }}" {
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template = "${file("${path.module}/{{ item.hostname }}.cloud_init.cfg")}"
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}
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data "template_file" "network-config-{{ item.hostname }}" {
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template = "${file("${path.module}/{{ item.hostname }}.cloud_init_network.cfg")}"
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}
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@ -8,6 +8,7 @@
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- absent
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- directory
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# TODO: make it actually download the image, lol (module:uri)
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- name: "download qcow2 cloud image"
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copy:
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src: "/home/{{ ansible_ssh_user }}/images/{{ source_cloud_image_name }}"
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