332 lines
12 KiB
YAML
332 lines
12 KiB
YAML
# We're going to try putting files in `local_working_dir`, so make
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# sure it exists first.
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- name: Ensure local working dir exists
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delegate_to: localhost
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file:
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path: "{{ local_working_dir }}"
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state: directory
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# Generate MAC addresses for the undercloud node.
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- name: get MACs for the undercloud
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generate_macs:
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nodes:
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- "{{ undercloud_node }}"
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networks: "{{ networks }}"
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register: undercloud_mac_map
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# Check if the undercloud volume exists. If not, we call out to
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# [fetch_image.yml](fetch_image.yml.html) to download the image.
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- name: Check if undercloud volume exists
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command: >
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virsh vol-info --pool '{{ libvirt_volume_pool }}'
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'{{ undercloud_node.name }}.qcow2'
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ignore_errors: true
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changed_when: false
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register: undercloud_vol_check
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environment:
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LIBVIRT_DEFAULT_URI: "{{ libvirt_uri }}"
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- when: undercloud_vol_check|failed
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block:
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# Conditionally include a playbook for all the images specified
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# in options that downloads, cache and extract if tar archived
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# only if the images aren't already in volume pool
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- name: Fetch the images
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include_role:
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name: fetch-images
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# Conditionally include a playbook for all the images specified
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# in options that updates images to the latest delorean version
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- include: inject_repos.yml
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when: devmode|bool
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# inject the gating repo generated by ansible-role-tripleo-gate
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- include: inject_gating_repo.yml
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when: compressed_gating_repo is defined
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# Converts an overcloud-full.qcow2 into a undercloud.qcow2
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- include: convert_image.yml
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when: overcloud_as_undercloud|bool
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# Update images after we have converted the overcloud-full to an
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# undercloud image when using devmode. This also clones tripleo-ci
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# on the undercloud image.
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- include: update_image.yml
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when: devmode|bool
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# Inject updated overcloud and ipa images into our converted undercloud
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# image
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- name: Inject additional images
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command: >
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virt-customize -a {{ working_dir }}/undercloud.qcow2
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--upload {{ working_dir }}/{{ item }}:/home/stack/{{ item }}
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--run-command 'chown stack:stack /home/stack/{{ item }}'
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changed_when: true
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environment:
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LIBGUESTFS_BACKEND: direct
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LIBVIRT_DEFAULT_URI: "{{ libvirt_uri }}"
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with_items: "{{ inject_images | default('') }}"
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when: overcloud_as_undercloud|bool
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# This copies the `instackenv.json` configuration file that we
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# generated in the overcloud setup role to the undercloud host.
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- name: Copy instackenv.json to appliance
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command: >
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virt-customize -a {{ working_dir }}/undercloud.qcow2
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--upload {{ working_dir }}/instackenv.json:/home/stack/instackenv.json
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--run-command 'chown stack:stack /home/stack/instackenv.json'
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environment:
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LIBGUESTFS_BACKEND: direct
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LIBVIRT_DEFAULT_URI: "{{ libvirt_uri }}"
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# Copy the undercloud public key to the virthost, because we're going
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# to inject it into the undercloud image in the next task.
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- name: Copy undercloud ssh public key to working dir
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copy:
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src: "{{ undercloud_key }}.pub"
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dest: "{{ working_dir }}/id_rsa_undercloud.pub"
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# Copy the virt host private key to `$HOME/.ssh/id_rsa_virt_power` for
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# VirtualBMC be able to access the hypervisor where the VMs are located
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- name: Copy virt host ssh private key to working dir
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when: release not in ['liberty', 'mitaka', 'newton']
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copy:
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src: "{{ virt_power_key }}"
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dest: "{{ working_dir }}/id_rsa_virt_power"
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# Copy the public key to `$HOME/.ssh/authorized_keys` for the `root`
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# and `stack` user on the undercloud.
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- name: Inject undercloud ssh public key to appliance
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command: >
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virt-customize -a {{ working_dir }}/undercloud.qcow2
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--mkdir {{item.homedir}}/.ssh/
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--upload '{{ working_dir }}/id_rsa_undercloud.pub:{{item.homedir}}/.ssh/authorized_keys'
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--run-command 'chown -R {{item.owner}}:{{item.group}} {{item.homedir}}/.ssh'
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--run-command 'chmod 0700 {{item.homedir}}/.ssh'
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--run-command 'chmod 0600 {{item.homedir}}/.ssh/authorized_keys'
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environment:
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LIBGUESTFS_BACKEND: direct
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with_items:
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- homedir: /root
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owner: root
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group: root
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- homedir: /home/stack
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owner: stack
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group: stack
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# This copies the `id_rsa_virt_power` private key that we generated
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# in the overcloud setup role to the undercloud host to be used by
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# VirtualBMC+libvirt to access the virthost.
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- name: Copy id_rsa_virt_power to appliance
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when: release not in ['liberty', 'mitaka', 'newton']
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command: >
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virt-customize -a {{ working_dir }}/undercloud.qcow2
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--upload '{{ working_dir }}/id_rsa_virt_power:/root/.ssh/id_rsa_virt_power'
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--run-command 'chown root:root /root/.ssh/id_rsa_virt_power'
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--run-command 'chmod 0600 /root/.ssh/id_rsa_virt_power'
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environment:
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LIBGUESTFS_BACKEND: direct
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- name: Create undercloud customize script
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template:
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src: "{{ undercloud_customize_script }}"
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dest: "{{ working_dir}}/undercloud-customize.sh"
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mode: 0755
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when: undercloud_customize_script is defined
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# This allows to run a customization script on the
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# undercloud image, to cover any extra needs.
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- name: Perform extra undercloud customizations
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command: >
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virt-customize -a {{ working_dir }}/undercloud.qcow2
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--run '{{ working_dir }}/undercloud-customize.sh'
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when: undercloud_customize_script is defined
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# This allows to run a customization script on the
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# overcloud image, to cover any extra needs.
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- name: Perform extra overcloud customizations
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include: customize_overcloud.yml
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when: overcloud_customize_script is defined
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# Perform an SELinux relabel on the undercloud image to avoid problems
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# caused by bad labelling, since by default the undercloud runs in
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# enforcing mode.
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- name: Perform selinux relabel on undercloud image
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command: >
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virt-customize -a {{ working_dir }}/undercloud.qcow2
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--selinux-relabel
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environment:
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LIBGUESTFS_BACKEND: direct
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# NOTE(trown) Nested blocks do not seem to work as expected so instead using
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# conditionals with AND to simulate the same thing.
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# Resize the undercloud image if it was not converted from an overcloud
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# image
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- when:
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- undercloud_vol_check|failed
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- not overcloud_as_undercloud|bool
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block:
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- name: >
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Determine if the undercloud image is a whole disk image
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so we can resize it appropriately
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command: >
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virt-filesystems -a {{ working_dir }}/undercloud.qcow2
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environment:
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LIBGUESTFS_BACKEND: direct
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register: undercloud_partitions
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- when:
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- undercloud_vol_check|failed
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- not overcloud_as_undercloud|bool
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- undercloud_partitions.stdout=='/dev/sda1'
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block:
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# Handle the resize for the whole disk image case
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- name: Resize undercloud image (create target image)
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command: >
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qemu-img create -f qcow2 -o preallocation=off
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'{{ working_dir }}/undercloud-resized.qcow2'
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'{{ flavors[undercloud_node.flavor].disk }}G'
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- name: Resize undercloud image (call virt-resize)
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command: >
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virt-resize --expand /dev/sda1
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'{{ working_dir }}/undercloud.qcow2'
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'{{ working_dir }}/undercloud-resized.qcow2'
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environment:
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LIBGUESTFS_BACKEND: direct
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- name: Rename resized image to original name
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command: >
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mv -f '{{ working_dir }}/undercloud-resized.qcow2'
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'{{ working_dir }}/undercloud.qcow2'
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- when:
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- undercloud_vol_check|failed
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- not overcloud_as_undercloud|bool
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- undercloud_partitions.stdout=='/dev/sda'
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block:
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# Handle the resize for the partition image case
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- name: Resize undercloud image (expand the image)
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command: >
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qemu-img resize
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'{{ working_dir }}/undercloud.qcow2'
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'{{ flavors[undercloud_node.flavor].disk }}G'
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- name: Resize undercloud image (expand the FS)
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command: >
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virt-customize -a '{{ working_dir }}/undercloud.qcow2'
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--run-command 'FS_TYPE=`findmnt -o FSTYPE -fn /`;
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if [ "$FS_TYPE" = "xfs" ]; then xfs_growfs /;
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elif [ "$FS_TYPE" = "ext4" ]; then resize2fs /dev/sda;
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else echo "ERROR: Unknown filesystem $FSTYPE, cannot resize.";
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exit 1; fi'
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environment:
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LIBGUESTFS_BACKEND: direct
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# NOTE(trown) We use the overcloud-full initramfs and kernel as DIB
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# seems a bit smarter about extracting them than virt-get-kernel and
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# the partition image is simply a converted overcloud-full
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- name: Extract the kernel and initramfs from the undercloud image
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command: >
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virt-copy-out -a '{{ working_dir }}/undercloud.qcow2'
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/home/stack/overcloud-full.vmlinuz
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/home/stack/overcloud-full.initrd
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'{{ working_dir }}'
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environment:
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LIBVIRT_DEFAULT_URI: "{{ libvirt_uri }}"
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# NOTE(trown): This is a bit of a hack to get the undercloud vm
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# template to use the external kernel and initrd. We should
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# instead use a different var for this and set it in the devmode
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# case as well.
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- name: Set overcloud_as_undercloud to true
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set_fact: overcloud_as_undercloud=true
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- when: undercloud_vol_check|failed
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block:
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# Create a libvirt volume and upload the undercloud image to
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# libvirt.
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- name: Create undercloud volume
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command: >
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virsh vol-create-as {{ libvirt_volume_pool}}
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{{ undercloud_node.name }}.qcow2
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{{ flavors[undercloud_node.flavor].disk }}G --format qcow2
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environment:
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LIBVIRT_DEFAULT_URI: "{{ libvirt_uri }}"
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- name: Upload undercloud volume to storage pool
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command: >
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virsh -k 0 vol-upload --pool '{{ libvirt_volume_pool }}'
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'{{ undercloud_node.name }}.qcow2'
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'{{ working_dir }}/undercloud.qcow2'
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environment:
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LIBVIRT_DEFAULT_URI: "{{ libvirt_uri }}"
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async: 600
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poll: 10
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# Define (but do no start) the undercloud virtual machine.
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- name: Define undercloud vm
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virt:
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name: "{{ undercloud_node.name }}"
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command: define
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xml: "{{ lookup('template', 'undercloudvm.xml.j2') }}"
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uri: "{{ libvirt_uri }}"
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# Start the undercloud virtual machine.
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- name: Start undercloud vm
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virt:
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name: "{{ undercloud_node.name }}"
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command: start
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state: running
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uri: "{{ libvirt_uri }}"
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# Configure the undercloud virtual machine to be
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# automatically started at boot.
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- name: Configure undercloud vm to start at virthost boot
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virt:
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name: "{{ undercloud_node.name }}"
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command: autostart
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uri: "{{ libvirt_uri }}"
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# Get the ip address of the undercloud. This will retry several times
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# (`undercloud_ip_retries`) until the undercloud is ready. The script
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# works by getting the MAC address of the first undercloud interface,
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# and then looking that up in the kernel ARP table.
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- name: Get undercloud vm ip address
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script: "get-undercloud-ip.sh {{ undercloud_node.name }}"
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register: undercloud_vm_ip_result
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until: undercloud_vm_ip_result|success
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retries: "{{ undercloud_ip_retries }}"
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delay: 10
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environment:
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LIBVIRT_DEFAULT_URI: "{{ libvirt_uri }}"
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- name: Set_fact for undercloud ip
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set_fact:
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undercloud_ip: "{{ undercloud_vm_ip_result.stdout_lines[0] }}"
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- name: Wait until ssh is available on undercloud node
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wait_for:
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host: "{{ undercloud_ip }}"
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state: started
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port: 22
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timeout: 600
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# Add the undercloud to the in-memory inventory.
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- name: Add undercloud vm to inventory
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add_host:
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name: undercloud
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groups: undercloud
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ansible_host: undercloud
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ansible_fqdn: undercloud
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ansible_user: stack
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ansible_private_key_file: "{{ undercloud_key }}"
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ansible_ssh_extra_args: '-F "{{local_working_dir}}/ssh.config.ansible"'
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undercloud_ip: "{{ undercloud_ip }}"
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- name: Generate ssh configuration
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delegate_to: localhost
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template:
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src: ssh.config.j2
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dest: "{{ local_working_dir }}/ssh.config.ansible"
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