mirror of
https://github.com/ansible/awx-operator.git
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cdab3dd538
- Update role name for README.md - Avoid the this_awx['resources'][0] is undefined in database_configuration.yml - Add update_status variable to include or not the update_status.yml - metrics_utility_enabled exists in CRD but not as variable Co-authored-by: Christian Adams <chadams@redhat.com>
273 lines
10 KiB
YAML
273 lines
10 KiB
YAML
---
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- name: Check for specified PostgreSQL configuration
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k8s_info:
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kind: Secret
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namespace: '{{ ansible_operator_meta.namespace }}'
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name: '{{ postgres_configuration_secret }}'
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register: _custom_pg_config_resources
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when: postgres_configuration_secret | length
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no_log: "{{ no_log }}"
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- name: Check for default PostgreSQL configuration
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k8s_info:
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kind: Secret
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namespace: '{{ ansible_operator_meta.namespace }}'
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name: '{{ ansible_operator_meta.name }}-postgres-configuration'
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register: _default_pg_config_resources
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no_log: "{{ no_log }}"
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- name: Check for specified old PostgreSQL configuration secret
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k8s_info:
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kind: Secret
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namespace: '{{ ansible_operator_meta.namespace }}'
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name: '{{ old_postgres_configuration_secret }}'
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register: _custom_old_pg_config_resources
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when: old_postgres_configuration_secret | length
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no_log: "{{ no_log }}"
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- name: Check for default old PostgreSQL configuration
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k8s_info:
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kind: Secret
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namespace: '{{ ansible_operator_meta.namespace }}'
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name: '{{ ansible_operator_meta.name }}-old-postgres-configuration'
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register: _default_old_pg_config_resources
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no_log: "{{ no_log }}"
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- name: Set old PostgreSQL configuration
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set_fact:
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# yamllint disable-line rule:line-length
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old_pg_config: '{{ _custom_old_pg_config_resources["resources"] | default([]) | length | ternary(_custom_old_pg_config_resources, _default_old_pg_config_resources) }}' # noqa 204
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- name: Set proper database name when migrating from old deployment
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set_fact:
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database_name: "{{ old_pg_config['resources'][0]['data']['database'] | b64decode }}"
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database_username: "{{ old_pg_config['resources'][0]['data']['username'] | b64decode }}"
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when:
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- old_pg_config['resources'] is defined
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- old_pg_config['resources'] | length
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no_log: "{{ no_log }}"
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- name: Set default postgres image
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set_fact:
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_default_postgres_image: "{{ _postgres_image }}:{{_postgres_image_version }}"
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- name: Set PostgreSQL configuration
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set_fact:
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_pg_config: '{{ _custom_pg_config_resources["resources"] | default([]) | length | ternary(_custom_pg_config_resources, _default_pg_config_resources) }}'
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no_log: "{{ no_log }}"
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- name: Set user provided postgres image
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set_fact:
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_custom_postgres_image: "{{ postgres_image }}:{{ postgres_image_version }}"
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when:
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- postgres_image | default([]) | length
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- postgres_image_version is defined and postgres_image_version != ''
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- name: Set Postgres image URL
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set_fact:
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_postgres_image: "{{ _custom_postgres_image | default(lookup('env', 'RELATED_IMAGE_AWX_POSTGRES')) | default(_default_postgres_image, true) }}"
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- block:
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- name: Create Database configuration
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k8s:
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apply: true
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definition: "{{ lookup('template', 'secrets/postgres_secret.yaml.j2') }}"
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no_log: "{{ no_log }}"
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- name: Read Database Configuration
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k8s_info:
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kind: Secret
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namespace: '{{ ansible_operator_meta.namespace }}'
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name: '{{ ansible_operator_meta.name }}-postgres-configuration'
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register: _generated_pg_config_resources
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no_log: "{{ no_log }}"
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when: not _pg_config['resources'] | default([]) | length
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- name: Set PostgreSQL Configuration
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set_fact:
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pg_config: '{{ _generated_pg_config_resources["resources"] | default([]) | length | ternary(_generated_pg_config_resources, _pg_config) }}'
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no_log: "{{ no_log }}"
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- name: Set actual postgres configuration secret used
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set_fact:
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__postgres_configuration_secret: "{{ pg_config['resources'][0]['metadata']['name'] }}"
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- name: Store Database Configuration
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set_fact:
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awx_postgres_user: "{{ pg_config['resources'][0]['data']['username'] | b64decode }}"
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awx_postgres_pass: "{{ pg_config['resources'][0]['data']['password'] | b64decode }}"
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awx_postgres_database: "{{ pg_config['resources'][0]['data']['database'] | b64decode }}"
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awx_postgres_port: "{{ pg_config['resources'][0]['data']['port'] | b64decode }}"
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awx_postgres_host: "{{ pg_config['resources'][0]['data']['host'] | b64decode }}"
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awx_postgres_sslmode: "{{ pg_config['resources'][0]['data']['sslmode'] | default('prefer'|b64encode) | b64decode }}"
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awx_postgres_target_session_attrs: "{{ pg_config['resources'][0]['data']['target_session_attrs'] | default('') | b64decode }}"
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no_log: "{{ no_log }}"
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- name: Set database as managed
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set_fact:
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managed_database: "{{ pg_config['resources'][0]['data']['type'] | default('') | b64decode == 'managed' }}"
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# It is possible that N-2 postgres pods may still be present in the namespace from previous upgrades.
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# So we have to take that into account and preferentially set the most recent one.
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- name: Get the old postgres pod (N-1)
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k8s_info:
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kind: Pod
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namespace: "{{ ansible_operator_meta.namespace }}"
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field_selectors:
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- status.phase=Running
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register: _running_pods
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- block:
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- name: Filter pods by name
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set_fact:
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filtered_old_postgres_pods: "{{ _running_pods.resources |
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selectattr('metadata.name', 'match', ansible_operator_meta.name + '-postgres.*-0') |
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rejectattr('metadata.name', 'search', '-' + supported_pg_version | string + '-0') |
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list }}"
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# Sort pods by name in reverse order (most recent PG version first) and set
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- name: Set info for previous postgres pod
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set_fact:
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sorted_old_postgres_pods: "{{ filtered_old_postgres_pods |
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sort(attribute='metadata.name') |
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reverse | list }}"
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when: filtered_old_postgres_pods | length
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- name: Set info for previous postgres pod
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set_fact:
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old_postgres_pod: "{{ sorted_old_postgres_pods | first }}"
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when: filtered_old_postgres_pods | length
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when: _running_pods.resources | length
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- name: Look up details for this deployment
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k8s_info:
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api_version: "{{ api_version }}"
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kind: "{{ kind }}"
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name: "{{ ansible_operator_meta.name }}"
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namespace: "{{ ansible_operator_meta.namespace }}"
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register: this_awx
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# If this deployment has been upgraded before or if upgrade has already been started, set this var
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- name: Set previous PG version var
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set_fact:
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_previous_upgraded_pg_version: "{{ this_awx['resources'][0]['status']['upgradedPostgresVersion'] | default(false) }}"
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when:
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- this_awx['resources'][0] is defined
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- "'upgradedPostgresVersion' in this_awx['resources'][0]['status']"
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- name: Check if postgres pod is running an older version
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block:
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- name: Get old PostgreSQL version
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k8s_exec:
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namespace: "{{ ansible_operator_meta.namespace }}"
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pod: "{{ old_postgres_pod['metadata']['name'] }}"
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command: |
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bash -c """
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if [ -f "{{ _postgres_data_path }}/PG_VERSION" ]; then
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cat "{{ _postgres_data_path }}/PG_VERSION"
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elif [ -f '/var/lib/postgresql/data/pgdata/PG_VERSION' ]; then
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cat '/var/lib/postgresql/data/pgdata/PG_VERSION'
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fi
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"""
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register: _old_pg_version
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- debug:
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msg: "--- Upgrading from {{ old_postgres_pod['metadata']['name'] | default('NONE')}} Pod ---"
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- name: Upgrade data dir from old Postgres to {{ supported_pg_version }} if applicable
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include_tasks: upgrade_postgres.yml
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when:
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- (_old_pg_version.stdout | default(0) | int ) < supported_pg_version
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when:
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- managed_database
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- (_previous_upgraded_pg_version | default(false)) | ternary(_previous_upgraded_pg_version | int < supported_pg_version, true)
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- old_postgres_pod | length # If empty, then old pg pod has been removed and we can assume the upgrade is complete
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- block:
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- name: Create Database if no database is specified
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k8s:
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apply: true
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definition: "{{ lookup('template', 'statefulsets/postgres.yaml.j2') }}"
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register: create_statefulset_result
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- name: Scale down Deployment for migration
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include_tasks: scale_down_deployment.yml
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when: create_statefulset_result.changed
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rescue:
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- name: Scale down Deployment for migration
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include_tasks: scale_down_deployment.yml
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- name: Scale down PostgreSQL statefulset for migration
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kubernetes.core.k8s_scale:
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api_version: apps/v1
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kind: StatefulSet
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name: "{{ ansible_operator_meta.name }}-postgres-{{ supported_pg_version }}"
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namespace: "{{ ansible_operator_meta.namespace }}"
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replicas: 0
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wait: yes
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- name: Remove PostgreSQL statefulset for upgrade
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k8s:
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state: absent
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api_version: apps/v1
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kind: StatefulSet
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name: "{{ ansible_operator_meta.name }}-postgres-{{ supported_pg_version }}"
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namespace: "{{ ansible_operator_meta.namespace }}"
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wait: yes
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when: create_statefulset_result.error == 422
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- name: Recreate PostgreSQL statefulset with updated values
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k8s:
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apply: true
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definition: "{{ lookup('template', 'statefulsets/postgres.yaml.j2') }}"
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when: managed_database
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- name: Set Default label selector for custom resource generated postgres
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set_fact:
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postgres_label_selector: "app.kubernetes.io/instance=postgres-{{ supported_pg_version }}-{{ ansible_operator_meta.name }}"
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when: postgres_label_selector is not defined
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- name: Get the postgres pod information
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k8s_info:
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kind: Pod
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namespace: "{{ ansible_operator_meta.namespace }}"
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label_selectors:
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- "{{ postgres_label_selector }}"
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field_selectors:
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- status.phase=Running
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register: postgres_pod
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- name: Wait for Database to initialize if managed DB
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k8s_info:
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kind: Pod
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namespace: '{{ ansible_operator_meta.namespace }}'
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label_selectors:
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- "{{ postgres_label_selector }}"
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field_selectors:
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- status.phase=Running
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register: postgres_pod
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until:
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- "postgres_pod['resources'] | length"
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- "postgres_pod['resources'][0]['status']['phase'] == 'Running'"
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- "postgres_pod['resources'][0]['status']['containerStatuses'][0]['ready'] == true"
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delay: 5
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retries: 60
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when: managed_database
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- name: Look up details for this deployment
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k8s_info:
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api_version: "{{ api_version }}"
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kind: "{{ kind }}"
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name: "{{ ansible_operator_meta.name }}"
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namespace: "{{ ansible_operator_meta.namespace }}"
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register: this_awx
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- name: Migrate data from old Openshift instance
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import_tasks: migrate_data.yml
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when:
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- old_pg_config['resources'] is defined
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- old_pg_config['resources'] | length
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- this_awx['resources'][0]['status']['migratedFromSecret'] is not defined
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