Files
awx-operator/roles/restore/tasks/postgres.yml
2021-05-17 16:54:49 -04:00

86 lines
2.8 KiB
YAML

---
- name: Check for specified PostgreSQL configuration
k8s_info:
kind: Secret
namespace: '{{ meta.namespace }}'
name: '{{ postgres_configuration_secret_name }}'
register: pg_config
- name: Store Database Configuration
set_fact:
awx_postgres_user: "{{ pg_config['resources'][0]['data']['username'] | b64decode }}"
awx_postgres_pass: "{{ pg_config['resources'][0]['data']['password'] | b64decode }}"
awx_postgres_database: "{{ pg_config['resources'][0]['data']['database'] | b64decode }}"
awx_postgres_port: "{{ pg_config['resources'][0]['data']['port'] | b64decode }}"
awx_postgres_host: "{{ pg_config['resources'][0]['data']['host'] | b64decode }}"
awx_postgres_type: "{{ pg_config['resources'][0]['data']['type'] | b64decode | default('unmanaged') }}"
- name: Default label selector to custom resource generated postgres
set_fact:
postgres_label_selector: "app.kubernetes.io/name={{ deployment_name }}-postgres"
when: postgres_label_selector is not defined
- name: Get the postgres pod information
k8s_info:
kind: Pod
namespace: '{{ meta.namespace }}'
label_selectors:
- "{{ postgres_label_selector }}"
register: postgres_pod
until:
- "postgres_pod['resources'] | length"
- "postgres_pod['resources'][0]['status']['phase'] == 'Running'"
delay: 5
retries: 60
- name: Set the resource pod name as a variable.
set_fact:
postgres_pod_name: "{{ postgres_pod['resources'][0]['metadata']['name'] }}"
- name: Check for presence of AWX Deployment
k8s_info:
api_version: v1
kind: Deployment
name: "{{ deployment_name }}"
namespace: "{{ meta.namespace }}"
register: this_deployment
- name: Scale down Deployment for migration
k8s_scale:
api_version: v1
kind: Deployment
name: "{{ deployment_name }}"
namespace: "{{ meta.namespace }}"
replicas: 0
wait: yes
when: this_deployment['resources'] | length
- name: Set full resolvable host name for postgres pod
set_fact:
resolvable_db_host: "{{ awx_postgres_host }}.{{ meta.namespace }}.svc.cluster.local"
when: awx_postgres_type == 'managed'
- name: Set pg_restore command
set_fact:
pg_restore: >-
pg_restore --clean --if-exists
-U {{ awx_postgres_user }}
-h {{ resolvable_db_host }}
-U {{ awx_postgres_user }}
-d {{ awx_postgres_database }}
-p {{ awx_postgres_port }}
- name: Restore database dump to the new postgresql container
k8s_exec:
namespace: "{{ backup_pvc_namespace }}"
pod: "{{ meta.name }}-db-management"
command: |
bash -c """
set -e -o pipefail
cat {{ backup_dir }}/tower.db | PGPASSWORD={{ awx_postgres_pass }} {{ pg_restore }}
echo 'Successful'
"""
register: data_migration
failed_when: "'Successful' not in data_migration.stdout"