Files
awx-operator/roles/installer/tasks/migrate_data.yml
Ricardo Carrillo Cruz 24cb6006f6 Grant postgres to awx user on migrate_data (#2038)
This is needed in case customers move to
operator platform.

Fixes https://issues.redhat.com/browse/AAP-41592
2025-04-24 09:58:48 +02:00

92 lines
3.1 KiB
YAML

---
- name: Set actual old postgres configuration secret name
set_fact:
old_postgres_configuration_name: "{{ old_pg_config['resources'][0]['metadata']['name'] }}"
- name: Store Database Configuration
set_fact:
awx_old_postgres_user: "{{ old_pg_config['resources'][0]['data']['username'] | b64decode }}"
awx_old_postgres_pass: "{{ old_pg_config['resources'][0]['data']['password'] | b64decode }}"
awx_old_postgres_database: "{{ old_pg_config['resources'][0]['data']['database'] | b64decode }}"
awx_old_postgres_port: "{{ old_pg_config['resources'][0]['data']['port'] | b64decode }}"
awx_old_postgres_host: "{{ old_pg_config['resources'][0]['data']['host'] | b64decode }}"
no_log: "{{ no_log }}"
- name: Set Default label selector for custom resource generated postgres
set_fact:
postgres_label_selector: "app.kubernetes.io/instance=postgres-{{ supported_pg_version }}-{{ ansible_operator_meta.name }}"
when: postgres_label_selector is not defined
- name: Get the postgres pod information
k8s_info:
kind: Pod
namespace: "{{ ansible_operator_meta.namespace }}"
label_selectors:
- "{{ postgres_label_selector }}"
field_selectors:
- status.phase=Running
register: postgres_pod
- name: Set the resource pod name as a variable.
set_fact:
postgres_pod_name: "{{ postgres_pod['resources'][0]['metadata']['name'] }}"
- name: Scale down Deployment for migration
include_tasks: scale_down_deployment.yml
- name: Set pg_dump command
set_fact:
pgdump: >-
pg_dump
-h {{ awx_old_postgres_host }}
-U {{ awx_old_postgres_user }}
-d {{ awx_old_postgres_database }}
-p {{ awx_old_postgres_port }}
-F custom
{{ pg_dump_suffix }}
no_log: "{{ no_log }}"
- name: Set pg_restore command
set_fact:
pg_restore: >-
pg_restore --clean --if-exists
-U {{ database_username }}
-d {{ database_name }}
no_log: "{{ no_log }}"
- name: Stream backup from pg_dump to the new postgresql container
k8s_exec:
namespace: "{{ ansible_operator_meta.namespace }}"
pod: "{{ postgres_pod_name }}"
command: |
bash -c "
function end_keepalive {
rc=$?
rm -f \"$1\"
kill $(cat /proc/$2/task/$2/children 2>/dev/null) 2>/dev/null || true
wait $2 || true
exit $rc
}
keepalive_file=\"$(mktemp)\"
while [[ -f \"$keepalive_file\" ]]; do
echo 'Migrating data from old database...'
sleep 60
done &
keepalive_pid=$!
trap 'end_keepalive \"$keepalive_file\" \"$keepalive_pid\"' EXIT SIGINT SIGTERM
echo keepalive_pid: $keepalive_pid
set -e -o pipefail
psql -c 'GRANT postgres TO {{ awx_postgres_user }}'
PGPASSWORD=\"$PGPASSWORD_OLD\" {{ pgdump }} | PGPASSWORD=\"$POSTGRES_PASSWORD\" {{ pg_restore }}
psql -c 'REVOKE postgres FROM {{ awx_postgres_user }}'
set +e +o pipefail
echo 'Successful'
"
no_log: "{{ no_log }}"
register: data_migration
- name: Set flag signifying that this instance has been migrated
set_fact:
tower_migrated_from_secret: "{{ old_postgres_configuration_name }}"