diff options
Diffstat (limited to 'playbooks/libvirt/openshift-cluster')
16 files changed, 474 insertions, 0 deletions
diff --git a/playbooks/libvirt/openshift-cluster/config.yml b/playbooks/libvirt/openshift-cluster/config.yml new file mode 100644 index 000000000..faf278b10 --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/config.yml @@ -0,0 +1,38 @@ +--- +# TODO: need to figure out a plan for setting hostname, currently the default +# is localhost, so no hostname value (or public_hostname) value is getting +# assigned + +- name: Populate oo_masters_to_config host group + hosts: localhost + gather_facts: no + vars_files: + - vars.yml + tasks: + - name: Evaluate oo_masters_to_config + add_host: + name: "{{ item }}" + ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}" + ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}" + groups: oo_masters_to_config + with_items: groups["tag_env-host-type-{{ cluster_id }}-openshift-master"] | default([]) + - name: Evaluate oo_nodes_to_config + add_host: + name: "{{ item }}" + ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}" + ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}" + groups: oo_nodes_to_config + with_items: groups["tag_env-host-type-{{ cluster_id }}-openshift-node"] | default([]) + - name: Evaluate oo_first_master + add_host: + name: "{{ groups['tag_env-host-type-' ~ cluster_id ~ '-openshift-master'][0] }}" + ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}" + ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}" + groups: oo_first_master + when: "'tag_env-host-type-{{ cluster_id }}-openshift-master' in groups" + +- include: ../../common/openshift-cluster/config.yml + vars: + openshift_cluster_id: "{{ cluster_id }}" + openshift_debug_level: 4 + openshift_deployment_type: "{{ deployment_type }}" diff --git a/playbooks/libvirt/openshift-cluster/filter_plugins b/playbooks/libvirt/openshift-cluster/filter_plugins new file mode 120000 index 000000000..99a95e4ca --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/filter_plugins @@ -0,0 +1 @@ +../../../filter_plugins
\ No newline at end of file diff --git a/playbooks/libvirt/openshift-cluster/launch.yml b/playbooks/libvirt/openshift-cluster/launch.yml new file mode 100644 index 000000000..a7ddc1e7e --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/launch.yml @@ -0,0 +1,36 @@ +--- +- name: Launch instance(s) + hosts: localhost + gather_facts: no + vars_files: + - vars.yml + vars: + os_libvirt_storage_pool: "{{ libvirt_storage_pool | default('images') }}" + os_libvirt_storage_pool_path: "{{ libvirt_storage_pool_path | default('/var/lib/libvirt/images') }}" + os_libvirt_network: "{{ libvirt_network | default('default') }}" + image_url: "{{ deployment_vars[deployment_type].image.url }}" + image_sha256: "{{ deployment_vars[deployment_type].image.sha256 }}" + image_name: "{{ deployment_vars[deployment_type].image.name }}" + tasks: + - fail: msg="Deployment type not supported for libvirt provider yet" + when: deployment_type in ['online', 'enterprise'] + + - include: tasks/configure_libvirt.yml + + - include: ../../common/openshift-cluster/set_master_launch_facts_tasks.yml + - include: tasks/launch_instances.yml + vars: + instances: "{{ master_names }}" + cluster: "{{ cluster_id }}" + type: "{{ k8s_type }}" + + - include: ../../common/openshift-cluster/set_node_launch_facts_tasks.yml + - include: tasks/launch_instances.yml + vars: + instances: "{{ node_names }}" + cluster: "{{ cluster_id }}" + type: "{{ k8s_type }}" + +- include: update.yml + +- include: list.yml diff --git a/playbooks/libvirt/openshift-cluster/list.yml b/playbooks/libvirt/openshift-cluster/list.yml new file mode 100644 index 000000000..eaedc4d0d --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/list.yml @@ -0,0 +1,23 @@ +--- +- name: Generate oo_list_hosts group + hosts: localhost + gather_facts: no + vars_files: + - vars.yml + tasks: + - set_fact: scratch_group=tag_env-{{ cluster_id }} + when: cluster_id != '' + - set_fact: scratch_group=all + when: cluster_id == '' + - add_host: + name: "{{ item }}" + groups: oo_list_hosts + ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}" + ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}" + with_items: groups[scratch_group] | default([]) | difference(['localhost']) + +- name: List Hosts + hosts: oo_list_hosts + tasks: + - debug: + msg: 'public:{{ansible_default_ipv4.address}} private:{{ansible_default_ipv4.address}}' diff --git a/playbooks/libvirt/openshift-cluster/roles b/playbooks/libvirt/openshift-cluster/roles new file mode 120000 index 000000000..20c4c58cf --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/roles @@ -0,0 +1 @@ +../../../roles
\ No newline at end of file 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..3117d9edc --- /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 'no network with matching name' not in net_info_result.stderr" + +- name: Create a temp directory for the template xml file + command: "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..8a67d713f --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/tasks/configure_libvirt_storage_pool.yml @@ -0,0 +1,23 @@ +--- +- 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 'no storage pool with matching name' 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 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..359d0b2f3 --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/tasks/launch_instances.yml @@ -0,0 +1,107 @@ +--- +# 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: Refresh the libvirt storage pool for openshift + command: 'virsh -c {{ libvirt_uri }} pool-refresh {{ libvirt_storage_pool }}' + +- 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 diff --git a/playbooks/libvirt/openshift-cluster/templates/domain.xml b/playbooks/libvirt/openshift-cluster/templates/domain.xml new file mode 100644 index 000000000..df200e374 --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/templates/domain.xml @@ -0,0 +1,68 @@ +<domain type='kvm' id='8'> + <name>{{ item }}</name> + <memory unit='GiB'>1</memory> + <metadata xmlns:ansible="https://github.com/ansible/ansible"> + <ansible:tags> + <ansible:tag>env-{{ cluster }}</ansible:tag> + <ansible:tag>env-host-type-{{ cluster }}-openshift-{{ type }}</ansible:tag> + <ansible:tag>host-type-{{ type }}</ansible:tag> + </ansible:tags> + </metadata> + <currentMemory unit='GiB'>1</currentMemory> + <vcpu placement='static'>2</vcpu> + <os> + <type arch='x86_64' machine='pc'>hvm</type> + <boot dev='hd'/> + </os> + <features> + <acpi/> + <apic/> + <pae/> + </features> + <clock offset='utc'> + <timer name='rtc' tickpolicy='catchup'/> + <timer name='pit' tickpolicy='delay'/> + <timer name='hpet' present='no'/> + </clock> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>restart</on_crash> + <devices> + <emulator>/usr/bin/qemu-system-x86_64</emulator> + <disk type='file' device='disk'> + <driver name='qemu' type='qcow2'/> + <source file='{{ os_libvirt_storage_pool_path }}/{{ item }}.qcow2'/> + <target dev='vda' bus='virtio'/> + </disk> + <disk type='file' device='cdrom'> + <driver name='qemu' type='raw'/> + <source file='{{ os_libvirt_storage_pool_path }}/{{ item }}_cloud-init.iso'/> + <target dev='vdb' bus='virtio'/> + <readonly/> + </disk> + <controller type='usb' index='0' /> + <interface type='network'> + <source network='{{ os_libvirt_network }}'/> + <model type='virtio'/> + </interface> + <serial type='pty'> + <target port='0'/> + </serial> + <console type='pty'> + <target type='serial' port='0'/> + </console> + <channel type='spicevmc'> + <target type='virtio' name='com.redhat.spice.0'/> + </channel> + <input type='tablet' bus='usb' /> + <input type='mouse' bus='ps2'/> + <graphics type='spice' autoport='yes' /> + <video> + <model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='1'/> + </video> + <redirdev bus='usb' type='spicevmc'> + </redirdev> + <memballoon model='virtio'> + </memballoon> + </devices> +</domain> diff --git a/playbooks/libvirt/openshift-cluster/templates/meta-data b/playbooks/libvirt/openshift-cluster/templates/meta-data new file mode 100644 index 000000000..6b421770d --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/templates/meta-data @@ -0,0 +1,3 @@ +instance-id: {{ item[0] }} +hostname: {{ item[0] }} +local-hostname: {{ item[0] }}.example.com diff --git a/playbooks/libvirt/openshift-cluster/templates/network.xml b/playbooks/libvirt/openshift-cluster/templates/network.xml new file mode 100644 index 000000000..86dcd62bb --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/templates/network.xml @@ -0,0 +1,23 @@ +<network> + <name>openshift-ansible</name> + <forward mode='nat'> + <nat> + <port start='1024' end='65535'/> + </nat> + </forward> + <!-- TODO: query for first available virbr interface available --> + <bridge name='virbr3' stp='on' delay='0'/> + <!-- TODO: make overridable --> + <domain name='example.com'/> + <dns> + <!-- TODO: automatically add host entries --> + </dns> + <!-- TODO: query for available address space --> + <ip address='192.168.55.1' netmask='255.255.255.0'> + <dhcp> + <range start='192.168.55.2' end='192.168.55.254'/> + <!-- TODO: add static entries addresses for the hosts to be created --> + </dhcp> + </ip> +</network> + diff --git a/playbooks/libvirt/openshift-cluster/templates/user-data b/playbooks/libvirt/openshift-cluster/templates/user-data new file mode 100644 index 000000000..77b788109 --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/templates/user-data @@ -0,0 +1,23 @@ +#cloud-config +disable_root: true + +hostname: {{ item[0] }} +fqdn: {{ item[0] }}.example.com +manage_etc_hosts: true + +users: + - default + - name: root + ssh_authorized_keys: + - {{ lookup('file', '~/.ssh/id_rsa.pub') }} + +system_info: + default_user: + name: openshift + sudo: ["ALL=(ALL) NOPASSWD: ALL"] + +ssh_authorized_keys: + - {{ lookup('file', '~/.ssh/id_rsa.pub') }} + +bootcmd: + - NETWORK_CONFIG=/etc/sysconfig/network-scripts/ifcfg-eth0; if ! grep DHCP_HOSTNAME ${NETWORK_CONFIG}; then echo 'DHCP_HOSTNAME="{{ item[0] }}.example.com"' >> ${NETWORK_CONFIG}; fi; pkill -9 dhclient; service network restart diff --git a/playbooks/libvirt/openshift-cluster/terminate.yml b/playbooks/libvirt/openshift-cluster/terminate.yml new file mode 100644 index 000000000..b173a09dd --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/terminate.yml @@ -0,0 +1,44 @@ +--- +# TODO: does not handle a non-existant cluster gracefully + +- name: Terminate instance(s) + hosts: localhost + gather_facts: no + vars_files: + - vars.yml + tasks: + - set_fact: cluster_group=tag_env-{{ cluster_id }} + - add_host: + name: "{{ item }}" + groups: oo_hosts_to_terminate + ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}" + ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}" + with_items: groups[cluster_group] | default([]) + + - name: Destroy VMs + virt: + name: '{{ item[0] }}' + command: '{{ item[1] }}' + uri: '{{ libvirt_uri }}' + with_nested: + - groups['oo_hosts_to_terminate'] + - [ destroy, undefine ] + + - name: Delete VMs drives + command: 'virsh -c {{ libvirt_uri }} vol-delete --pool {{ libvirt_storage_pool }} {{ item }}.qcow2' + args: + removes: '{{ libvirt_storage_pool_path }}/{{ item }}.qcow2' + with_items: groups['oo_hosts_to_terminate'] + + - name: Delete the VM cloud-init image + file: + path: '{{ libvirt_storage_pool_path }}/{{ item }}_cloud-init.iso' + state: absent + with_items: groups['oo_hosts_to_terminate'] + + - name: Remove the cloud-init config directory + file: + path: '{{ libvirt_storage_pool_path }}/{{ item }}_configdrive/' + state: absent + with_items: groups['oo_hosts_to_terminate'] + diff --git a/playbooks/libvirt/openshift-cluster/update.yml b/playbooks/libvirt/openshift-cluster/update.yml new file mode 100644 index 000000000..57e36db9e --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/update.yml @@ -0,0 +1,18 @@ +--- +- name: Populate oo_hosts_to_update group + hosts: localhost + gather_facts: no + vars_files: + - vars.yml + tasks: + - name: Evaluate oo_hosts_to_update + add_host: + name: "{{ item }}" + groups: oo_hosts_to_update + ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}" + ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}" + with_items: groups["tag_env-host-type-{{ cluster_id }}-openshift-master"] | union(groups["tag_env-host-type-{{ cluster_id }}-openshift-node"]) | default([]) + +- include: ../../common/openshift-cluster/update_repos_and_packages.yml + +- include: config.yml diff --git a/playbooks/libvirt/openshift-cluster/vars.yml b/playbooks/libvirt/openshift-cluster/vars.yml new file mode 100644 index 000000000..65d954fee --- /dev/null +++ b/playbooks/libvirt/openshift-cluster/vars.yml @@ -0,0 +1,33 @@ +--- +libvirt_storage_pool_path: "{{ lookup('env','HOME') }}/libvirt-storage-pool-openshift-ansible" +libvirt_storage_pool: 'openshift-ansible' +libvirt_network: openshift-ansible +libvirt_uri: 'qemu:///system' + +deployment_vars: + origin: + image: + url: "http://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2" + name: CentOS-7-x86_64-GenericCloud.qcow2 + sha256: e324e3ab1d24a1bbf035ddb365e7f9058c0b454acf48d7aa15c5519fae5998ab + ssh_user: openshift + sudo: yes + online: + image: + url: + name: + sha256: + ssh_user: root + sudo: no + enterprise: + image: + url: + name: + sha256: + ssh_user: openshift + sudo: yes +# origin: +# fedora: +# url: "http://download.fedoraproject.org/pub/fedora/linux/releases/21/Cloud/Images/x86_64/Fedora-Cloud-Base-20141203-21.x86_64.qcow2" +# name: Fedora-Cloud-Base-20141203-21.x86_64.qcow2 +# sha256: 3a99bb89f33e3d4ee826c8160053cdb8a72c80cd23350b776ce73cd244467d86 |