diff options
Diffstat (limited to 'playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/pre.yml')
| -rw-r--r-- | playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/pre.yml | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/pre.yml b/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/pre.yml new file mode 100644 index 000000000..a1d3ac5cc --- /dev/null +++ b/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/pre.yml @@ -0,0 +1,220 @@ +--- +############################################################################### +# Evaluate host groups and gather facts +############################################################################### +- name: Load openshift_facts + hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config:oo_lb_to_config + roles: + - openshift_facts + +- name: Load openshift_facts + hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config:oo_lb_to_config + roles: + - openshift_facts + +- name: Evaluate additional groups for upgrade + hosts: localhost + connection: local + become: no + tasks: + - name: Evaluate etcd_hosts_to_backup + add_host: + name: "{{ item }}" + groups: etcd_hosts_to_backup + with_items: groups.oo_etcd_to_config if groups.oo_etcd_to_config is defined and groups.oo_etcd_to_config | length > 0 else groups.oo_first_master + +############################################################################### +# Pre-upgrade checks +############################################################################### +- name: Verify upgrade can proceed + hosts: oo_first_master + vars: + openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}" + target_version: "{{ '1.2' if deployment_type == 'origin' else '3.1.1.900' }}" + gather_facts: no + tasks: + - fail: + msg: > + This upgrade is only supported for origin, openshift-enterprise, and online + deployment types + when: deployment_type not in ['origin','openshift-enterprise', 'online'] + + - fail: + msg: > + openshift_pkg_version is {{ openshift_pkg_version }} which is not a + valid version for a {{ target_version }} upgrade + when: openshift_pkg_version is defined and openshift_pkg_version.split('-',1).1 | version_compare(target_version ,'<') + +- name: Verify upgrade can proceed + hosts: oo_masters_to_config:oo_nodes_to_config + vars: + target_version: "{{ '1.2' if deployment_type == 'origin' else '3.1.1.900' }}" + roles: + - openshift_cli + tasks: + - name: Clean package cache + command: "{{ ansible_pkg_mgr }} clean all" + + - set_fact: + g_new_service_name: "{{ 'origin' if deployment_type =='origin' else 'atomic-openshift' }}" + when: not openshift.common.is_containerized | bool + + - name: Determine available versions + script: ../files/rpm_versions.sh {{ g_new_service_name }} + register: g_versions_result + when: not openshift.common.is_containerized | bool + + - name: Determine available versions + script: ../files/openshift_container_versions.sh {{ openshift.common.service_type }} + register: g_versions_result + when: openshift.common.is_containerized | bool + + - set_fact: + g_aos_versions: "{{ g_versions_result.stdout | from_yaml }}" + + - set_fact: + g_new_version: "{{ g_aos_versions.curr_version.split('-', 1).0 if g_aos_versions.avail_version is none else g_aos_versions.avail_version.split('-', 1).0 }}" + when: openshift_pkg_version is not defined + + - set_fact: + g_new_version: "{{ openshift_pkg_version | replace('-','') }}" + when: openshift_pkg_version is defined + + - name: Update systemd units + script: ../files/ensure_system_units_have_version.sh {{ openshift.common.service_type }} {{ openshift.common.deployment_type }} {{ g_aos_versions.curr_version }} + when: openshift.common.is_containerized | bool + + # TODO: Remove this, used for testing + #- pause: + + - fail: + msg: This playbook requires Origin 1.1 or later + when: deployment_type == 'origin' and g_aos_versions.curr_version | version_compare('1.1','<') + + - fail: + msg: This playbook requires Atomic Enterprise Platform/OpenShift Enterprise 3.1 or later + when: deployment_type == 'atomic-openshift' and g_aos_versions.curr_version | version_compare('3.1','<') + + # TODO: this may only make sense for RPM installs. We probably need another check for containerized installs. + - fail: + msg: Upgrade packages not found + when: (g_aos_versions.avail_version | default(g_aos_versions.curr_version, true) | version_compare(target_version, '<')) + + - name: Determine available Docker + script: ../files/rpm_versions.sh docker + register: g_docker_version_result + when: not openshift.common.is_atomic | bool + + - set_fact: + g_docker_version: "{{ g_docker_version_result.stdout | from_yaml }}" + + - fail: + msg: This playbook requires access to Docker 1.9 or later + when: not openshift.common.is_atomic | bool + and (g_docker_version.avail_version | default(g_docker_version.curr_version, true) | version_compare('1.9','<')) + + # TODO: add check to upgrade ostree to get latest Docker + + - set_fact: + pre_upgrade_complete: True + + +############################################################################## +# Gate on pre-upgrade checks +############################################################################## +- name: Gate on pre-upgrade checks + hosts: localhost + connection: local + become: no + vars: + pre_upgrade_hosts: "{{ groups.oo_masters_to_config | union(groups.oo_nodes_to_config) }}" + tasks: + - set_fact: + pre_upgrade_completed: "{{ hostvars + | oo_select_keys(pre_upgrade_hosts) + | oo_collect('inventory_hostname', {'pre_upgrade_complete': true}) }}" + - set_fact: + pre_upgrade_failed: "{{ pre_upgrade_hosts | difference(pre_upgrade_completed) }}" + - fail: + msg: "Upgrade cannot continue. The following hosts did not complete pre-upgrade checks: {{ pre_upgrade_failed | join(',') }}" + when: pre_upgrade_failed | length > 0 + +############################################################################### +# Backup etcd +############################################################################### +- name: Backup etcd + hosts: etcd_hosts_to_backup + vars: + embedded_etcd: "{{ openshift.master.embedded_etcd }}" + timestamp: "{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }}" + roles: + - openshift_facts + tasks: + # Ensure we persist the etcd role for this host in openshift_facts + - openshift_facts: + role: etcd + local_facts: {} + when: "'etcd' not in openshift" + + - stat: path=/var/lib/openshift + register: var_lib_openshift + + - stat: path=/var/lib/origin + register: var_lib_origin + + - name: Create origin symlink if necessary + file: src=/var/lib/openshift/ dest=/var/lib/origin state=link + when: var_lib_openshift.stat.exists == True and var_lib_origin.stat.exists == False + + # TODO: replace shell module with command and update later checks + # We assume to be using the data dir for all backups. + - name: Check available disk space for etcd backup + shell: df --output=avail -k {{ openshift.common.data_dir }} | tail -n 1 + register: avail_disk + + # TODO: replace shell module with command and update later checks + - name: Check current embedded etcd disk usage + shell: du -k {{ openshift.etcd.etcd_data_dir }} | tail -n 1 | cut -f1 + register: etcd_disk_usage + when: embedded_etcd | bool + + - name: Abort if insufficient disk space for etcd backup + fail: + msg: > + {{ etcd_disk_usage.stdout }} Kb disk space required for etcd backup, + {{ avail_disk.stdout }} Kb available. + when: (embedded_etcd | bool) and (etcd_disk_usage.stdout|int > avail_disk.stdout|int) + + - name: Install etcd (for etcdctl) + action: "{{ ansible_pkg_mgr }} name=etcd state=latest" + + - name: Generate etcd backup + command: > + etcdctl backup --data-dir={{ openshift.etcd.etcd_data_dir }} + --backup-dir={{ openshift.common.data_dir }}/etcd-backup-{{ timestamp }} + + - set_fact: + etcd_backup_complete: True + + - name: Display location of etcd backup + debug: + msg: "Etcd backup created in {{ openshift.common.data_dir }}/etcd-backup-{{ timestamp }}" + + +############################################################################## +# Gate on etcd backup +############################################################################## +- name: Gate on etcd backup + hosts: localhost + connection: local + become: no + tasks: + - set_fact: + etcd_backup_completed: "{{ hostvars + | oo_select_keys(groups.etcd_hosts_to_backup) + | oo_collect('inventory_hostname', {'etcd_backup_complete': true}) }}" + - set_fact: + etcd_backup_failed: "{{ groups.etcd_hosts_to_backup | difference(etcd_backup_completed) }}" + - fail: + msg: "Upgrade cannot continue. The following hosts did not complete etcd backup: {{ etcd_backup_failed | join(',') }}" + when: etcd_backup_failed | length > 0 |