first draft
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commit
09d4930cd2
2
ansible.cfg
Normal file
2
ansible.cfg
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[defaults]
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inventory = hosts
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3
group_vars/all.yml
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3
group_vars/all.yml
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ansible_ssh_private_key_file: private/keyfile
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libvirt:
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images: /var/lib/libvirt/images
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6
group_vars/docker_nodes.yml
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6
group_vars/docker_nodes.yml
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virt:
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host: localhost
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image: fedora-34-x64.qcow2
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cpus: 2
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ram: 2048
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hdd: 10g
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0
host_vars/localhost
Normal file
0
host_vars/localhost
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9
hosts
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9
hosts
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[virt]
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localhost ansible_connection=local
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[docker_nodes]
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docker[1:3]
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[gitlab]
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[zabbix]
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13
play-00-setup-virt-env.yml
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13
play-00-setup-virt-env.yml
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---
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- hosts: virt
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become: true
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gather_facts: false
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roles:
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- virt
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- hosts: docker_nodes
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gather_facts: false
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serial: 1
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become: true
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roles:
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- virt_vm
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2
private/.gitignore
vendored
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2
private/.gitignore
vendored
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*
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!/.gitignore
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31
roles/virt/tasks/main.yml
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31
roles/virt/tasks/main.yml
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---
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- name: fetch images
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get_url:
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dest: "{{ libvirt.images }}/{{ item.dest }}"
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group: root
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owner: root
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mode: u=rw,g=r,o=r
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url: "{{ item.url }}"
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checksum: "{{ item.checksum }}"
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with_items:
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- dest: fedora-34-x64.qcow2
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checksum: sha1:fc08ad81a893b8253ec3bf6e25273cbb4fc8eafb
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url: https://download.fedoraproject.org/pub/fedora/linux/releases/34/Cloud/x86_64/images/Fedora-Cloud-Base-34-1.2.x86_64.qcow2
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- name: virt_net "docker" present
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virt_net:
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autostart: yes
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name: docker
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state: present
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xml: '{{ lookup("template", "network/docker.xml.j2") }}'
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- name: virt_net "docker" autostart
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virt_net:
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name: docker
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autostart: yes
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- name: virt_net "docker" active
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virt_net:
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name: docker
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state: active
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autostart: yes
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10
roles/virt/templates/network/docker.xml.j2
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10
roles/virt/templates/network/docker.xml.j2
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<network>
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<name>docker</name>
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<bridge name="virbr1" stp="on" delay="0"/>
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<domain name="docker"/>
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<ip address="192.168.100.1" netmask="255.255.255.0">
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<dhcp>
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<range start="192.168.100.101" end="192.168.100.200"/>
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</dhcp>
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</ip>
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</network>
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71
roles/virt_vm/tasks/create_vm.yml
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71
roles/virt_vm/tasks/create_vm.yml
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---
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# VM PREPARATION
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- name: create vm storage
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delegate_to: "{{ virt.host }}"
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copy:
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src: "{{ libvirt.images }}/{{ virt.image }}"
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dest: "{{ libvirt.images }}/{{ inventory_hostname }}.qcow2"
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force: no
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- name: set vm storage size
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delegate_to: "{{ virt.host }}"
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shell:
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cmd: qemu-img resize "{{ libvirt.images }}/{{ inventory_hostname }}.qcow2" "{{ virt.hdd }}"
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- name: define vm
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delegate_to: "{{ virt.host }}"
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virt:
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name: "{{ inventory_hostname }}"
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xml: '{{ lookup("template", "fedora-34.xml.j2") }}'
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command: define
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- name: make temp dir for cloud-init (CI)
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delegate_to: "{{ virt.host }}"
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tempfile:
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state: directory
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register: cidata
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# CLOUD-INIT PREPARATION
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- name: create CI-metadata
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delegate_to: "{{ virt.host }}"
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template:
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src: ci-metadata.j2
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dest: "{{ cidata.path }}/meta-data"
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- name: create CI-userdata
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delegate_to: "{{ virt.host }}"
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template:
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src: ci-userdata.j2
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dest: "{{ cidata.path }}/user-data"
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- name: create CI ISO
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delegate_to: "{{ virt.host }}"
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shell:
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cmd: genisoimage -output "{{ libvirt.images }}/{{ inventory_hostname }}-cidata.iso" -volid cidata -joliet -rock user-data meta-data
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chdir: "{{ cidata.path }}"
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# VM INIT
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- name: attach CI to vm
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delegate_to: "{{ virt.host }}"
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shell:
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cmd: virsh attach-disk "{{ inventory_hostname }}" --source "{{ libvirt.images }}/{{ inventory_hostname }}-cidata.iso" --target sda --type cdrom --mode readonly --persistent
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# CLOUD-INIT CLEANUP
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- name: delete CI temp dir
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delegate_to: "{{ virt.host }}"
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file:
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path: "{{ cidata.path }}"
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state: absent
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force: true
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- name: delete CI ISO
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delegate_to: "{{ virt.host }}"
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file:
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path: "{{ libvirt.images }}/{{ inventory_hostname }}-cidata.iso"
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state: absent
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13
roles/virt_vm/tasks/main.yml
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13
roles/virt_vm/tasks/main.yml
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---
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- name: check vm existance
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delegate_to: "{{ virt.host }}"
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stat:
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path: "{{ libvirt.images }}/{{ inventory_hostname }}.qcow2"
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get_checksum: false
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get_attributes: false
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get_mime: false
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register: vmimg
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- name: create vm
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include_tasks: create_vm.yml
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when: not vmimg.stat.exists
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2
roles/virt_vm/templates/ci-metadata.j2
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2
roles/virt_vm/templates/ci-metadata.j2
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instance-id: {{ inventory_hostname }}
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local-hostname: {{ inventory_hostname }}
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9
roles/virt_vm/templates/ci-userdata.j2
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9
roles/virt_vm/templates/ci-userdata.j2
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#cloud-config
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users:
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- name: ansible
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ssh_authorized_keys:
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- {{ lookup("file", "private/keyfile.pub") }}
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sudo: ['ALL=(ALL) NOPASSWD:ALL']
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groups: sudo
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shell: /bin/bash
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137
roles/virt_vm/templates/fedora-34.xml.j2
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137
roles/virt_vm/templates/fedora-34.xml.j2
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<domain type="kvm">
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<name>{{ inventory_hostname }}</name>
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<metadata>
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<libosinfo:libosinfo xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0">
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<libosinfo:os id="http://oracle.com/ol/8.2"/>
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</libosinfo:libosinfo>
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</metadata>
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<memory unit="MiB">{{ virt.ram }}</memory>
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<currentMemory unit="MiB">{{ virt.ram }}</currentMemory>
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<vcpu placement="static">{{ virt.cpus }}</vcpu>
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<os>
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<type arch="x86_64" machine="pc-q35-5.2">hvm</type>
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<boot dev="hd"/>
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</os>
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<features>
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<acpi/>
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<apic/>
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<vmport state="off"/>
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</features>
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<cpu mode="host-model" check="partial"/>
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<clock offset="utc">
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<timer name="rtc" tickpolicy="catchup"/>
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<timer name="pit" tickpolicy="delay"/>
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<timer name="hpet" present="no"/>
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</clock>
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<on_poweroff>destroy</on_poweroff>
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<on_reboot>restart</on_reboot>
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<on_crash>destroy</on_crash>
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<pm>
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<suspend-to-mem enabled="no"/>
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<suspend-to-disk enabled="no"/>
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</pm>
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<devices>
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<emulator>/usr/bin/qemu-system-x86_64</emulator>
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<disk type="file" device="disk">
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<driver name="qemu" type="qcow2" discard="unmap" detect_zeroes="unmap"/>
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<source file="{{ libvirt.images }}/{{ inventory_hostname }}.qcow2"/>
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<target dev="vda" bus="virtio"/>
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<address type="pci" domain="0x0000" bus="0x04" slot="0x00" function="0x0"/>
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</disk>
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<controller type="usb" index="0" model="qemu-xhci" ports="15">
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<address type="pci" domain="0x0000" bus="0x02" slot="0x00" function="0x0"/>
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</controller>
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<controller type="sata" index="0">
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<address type="pci" domain="0x0000" bus="0x00" slot="0x1f" function="0x2"/>
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</controller>
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<controller type="pci" index="0" model="pcie-root"/>
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<controller type="pci" index="1" model="pcie-root-port">
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<model name="pcie-root-port"/>
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<target chassis="1" port="0x10"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x0" multifunction="on"/>
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</controller>
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<controller type="pci" index="2" model="pcie-root-port">
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<model name="pcie-root-port"/>
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<target chassis="2" port="0x11"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x1"/>
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</controller>
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<controller type="pci" index="3" model="pcie-root-port">
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<model name="pcie-root-port"/>
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<target chassis="3" port="0x12"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x2"/>
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</controller>
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<controller type="pci" index="4" model="pcie-root-port">
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<model name="pcie-root-port"/>
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<target chassis="4" port="0x13"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x3"/>
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</controller>
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<controller type="pci" index="5" model="pcie-root-port">
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<model name="pcie-root-port"/>
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<target chassis="5" port="0x14"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x4"/>
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</controller>
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<controller type="pci" index="6" model="pcie-root-port">
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<model name="pcie-root-port"/>
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<target chassis="6" port="0x15"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x5"/>
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</controller>
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<controller type="pci" index="7" model="pcie-root-port">
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<model name="pcie-root-port"/>
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<target chassis="7" port="0x16"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x6"/>
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</controller>
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<controller type="virtio-serial" index="0">
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<address type="pci" domain="0x0000" bus="0x03" slot="0x00" function="0x0"/>
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</controller>
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<interface type="network">
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<source network="docker"/>
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<model type="virtio"/>
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<address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0"/>
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</interface>
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<serial type="pty">
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<target type="isa-serial" port="0">
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<model name="isa-serial"/>
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</target>
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</serial>
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<console type="pty">
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<target type="serial" port="0"/>
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</console>
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<channel type="unix">
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<target type="virtio" name="org.qemu.guest_agent.0"/>
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<address type="virtio-serial" controller="0" bus="0" port="1"/>
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</channel>
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<channel type="spicevmc">
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<target type="virtio" name="com.redhat.spice.0"/>
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<address type="virtio-serial" controller="0" bus="0" port="2"/>
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</channel>
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<input type="tablet" bus="usb">
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<address type="usb" bus="0" port="1"/>
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</input>
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<input type="mouse" bus="ps2"/>
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<input type="keyboard" bus="ps2"/>
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<graphics type="spice" autoport="yes">
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<listen type="address"/>
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<image compression="off"/>
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</graphics>
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<sound model="ich9">
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<address type="pci" domain="0x0000" bus="0x00" slot="0x1b" function="0x0"/>
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</sound>
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<video>
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<model type="qxl" ram="65536" vram="65536" vgamem="16384" heads="1" primary="yes"/>
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<address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x0"/>
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</video>
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<redirdev bus="usb" type="spicevmc">
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<address type="usb" bus="0" port="2"/>
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</redirdev>
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<redirdev bus="usb" type="spicevmc">
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<address type="usb" bus="0" port="3"/>
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</redirdev>
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<memballoon model="virtio">
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<address type="pci" domain="0x0000" bus="0x05" slot="0x00" function="0x0"/>
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</memballoon>
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<rng model="virtio">
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<backend model="random">/dev/urandom</backend>
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<address type="pci" domain="0x0000" bus="0x06" slot="0x00" function="0x0"/>
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</rng>
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</devices>
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</domain>
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