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Diffstat (limited to 'playbooks/libvirt/openshift-cluster/tasks')
4 files changed, 164 insertions, 0 deletions
diff --git a/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt.yml b/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt.yml new file mode 100644 index 000000000..f237c1a60 --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt.yml @@ -0,0 +1,6 @@ +--- +- include: configure_libvirt_storage_pool.yml + when: libvirt_storage_pool is defined and libvirt_storage_pool_path is defined + +- include: configure_libvirt_network.yml + when: libvirt_network is defined diff --git a/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt_network.yml b/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt_network.yml new file mode 100644 index 000000000..1cd83f7be --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt_network.yml @@ -0,0 +1,27 @@ +--- +- name: Test if libvirt network for openshift already exists + command: "virsh -c {{ libvirt_uri }} net-info {{ libvirt_network }}" + register: net_info_result + changed_when: False + failed_when: "net_info_result.rc != 0 and 'error: Network not found:' not in net_info_result.stderr" + +- name: Create a temp directory for the template xml file + command: "/usr/bin/mktemp -d /tmp/openshift-ansible-XXXXXXX" + register: mktemp + when: net_info_result.rc == 1 + +- name: Create network xml file + template: + src: templates/network.xml + dest: "{{ mktemp.stdout }}/network.xml" + when: net_info_result.rc == 1 + +- name: Create libvirt network for openshift + command: "virsh -c {{ libvirt_uri }} net-create {{ mktemp.stdout }}/network.xml" + when: net_info_result.rc == 1 + +- name: Remove the temp directory + file: + path: "{{ mktemp.stdout }}" + state: absent + when: net_info_result.rc == 1 diff --git a/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt_storage_pool.yml b/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt_storage_pool.yml new file mode 100644 index 000000000..817acb250 --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt_storage_pool.yml @@ -0,0 +1,27 @@ +--- +- name: Create libvirt storage directory for openshift + file: + dest: "{{ libvirt_storage_pool_path }}" + state: directory + +- acl: + default: yes + entity: kvm + etype: group + name: "{{ libvirt_storage_pool_path }}" + permissions: rwx + state: present + +- name: Test if libvirt storage pool for openshift already exists + command: "virsh -c {{ libvirt_uri }} pool-info {{ libvirt_storage_pool }}" + register: pool_info_result + changed_when: False + failed_when: "pool_info_result.rc != 0 and 'error: Storage pool not found:' not in pool_info_result.stderr" + +- name: Create the libvirt storage pool for openshift + command: 'virsh -c {{ libvirt_uri }} pool-create-as {{ libvirt_storage_pool }} dir --target {{ libvirt_storage_pool_path }}' + when: pool_info_result.rc == 1 + +- name: Refresh the libvirt storage pool for openshift + command: 'virsh -c {{ libvirt_uri }} pool-refresh {{ libvirt_storage_pool }}' + when: pool_info_result.rc == 1 diff --git a/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml new file mode 100644 index 000000000..96d440096 --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml @@ -0,0 +1,104 @@ +--- +# TODO: Add support for choosing base image based on deployment_type and os +# wanted (os wanted needs support added in bin/cluster with sane defaults: +# fedora/centos for origin, rhel for online/enterprise) + +# TODO: create a role to encapsulate some of this complexity, possibly also +# create a module to manage the storage tasks, network tasks, and possibly +# even handle the libvirt tasks to set metadata in the domain xml and be able +# to create/query data about vms without having to use xml the python libvirt +# bindings look like a good candidate for this + +- name: Download Base Cloud image + get_url: + url: '{{ image_url }}' + sha256sum: '{{ image_sha256 }}' + dest: '{{ os_libvirt_storage_pool_path }}/{{ image_name }}' + +- name: Create the cloud-init config drive path + file: + dest: '{{ os_libvirt_storage_pool_path }}/{{ item }}_configdrive/' + state: directory + with_items: instances + +- name: Create the cloud-init config drive files + template: + src: '{{ item[1] }}' + dest: '{{ os_libvirt_storage_pool_path }}/{{ item[0] }}_configdrive/{{ item[1] }}' + with_nested: + - instances + - [ user-data, meta-data ] + +- name: Create the cloud-init config drive + command: 'genisoimage -output {{ os_libvirt_storage_pool_path }}/{{ item }}_cloud-init.iso -volid cidata -joliet -rock user-data meta-data' + args: + chdir: '{{ os_libvirt_storage_pool_path }}/{{ item }}_configdrive/' + creates: '{{ os_libvirt_storage_pool_path }}/{{ item }}_cloud-init.iso' + with_items: instances + +- name: Create VMs drives + command: 'virsh -c {{ libvirt_uri }} vol-create-as {{ os_libvirt_storage_pool }} {{ item }}.qcow2 10G --format qcow2 --backing-vol {{ image_name }} --backing-vol-format qcow2' + with_items: instances + +- name: Create VMs + virt: + name: '{{ item }}' + command: define + xml: "{{ lookup('template', '../templates/domain.xml') }}" + uri: '{{ libvirt_uri }}' + with_items: instances + +- name: Start VMs + virt: + name: '{{ item }}' + state: running + uri: '{{ libvirt_uri }}' + with_items: instances + +- name: Collect MAC addresses of the VMs + shell: 'virsh -c {{ libvirt_uri }} dumpxml {{ item }} | xmllint --xpath "string(//domain/devices/interface/mac/@address)" -' + register: scratch_mac + with_items: instances + +- name: Wait for the VMs to get an IP + command: "egrep -c '{{ scratch_mac.results | oo_collect('stdout') | join('|') }}' /proc/net/arp" + ignore_errors: yes + register: nb_allocated_ips + until: nb_allocated_ips.stdout == '{{ instances | length }}' + retries: 30 + delay: 1 + +- name: Collect IP addresses of the VMs + shell: "awk '/{{ item.stdout }}/ {print $1}' /proc/net/arp" + register: scratch_ip + with_items: scratch_mac.results + +- set_fact: + ips: "{{ scratch_ip.results | oo_collect('stdout') }}" + +- name: Add new instances + add_host: + hostname: '{{ item.0 }}' + ansible_ssh_host: '{{ item.1 }}' + ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}" + ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}" + groups: 'tag_env-{{ cluster }}, tag_host-type-{{ type }}, tag_env-host-type-{{ cluster }}-openshift-{{ type }}' + with_together: + - instances + - ips + +- name: Wait for ssh + wait_for: + host: '{{ item }}' + port: 22 + with_items: ips + +- name: Wait for openshift user setup + command: 'ssh -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o ConnectTimeout=10 -o UserKnownHostsFile=/dev/null openshift@{{ item.1 }} echo openshift user is setup' + register: result + until: result.rc == 0 + retries: 30 + delay: 1 + with_together: + - instances + - ips |