init backup & restore

roles/installer/tasks/database_configuration.yml

@@ -30,7 +30,6 @@
         namespace: '{{ meta.namespace }}'
         name: '{{ meta.name }}-postgres-configuration'
       register: _generated_pg_config_resources
-
   when: not _pg_config['resources'] | default([]) | length
 
 - name: Set PostgreSQL Configuration
@@ -51,3 +50,8 @@
     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 }}"
+  # no_log: true #TODO uncomment
+
+- name: Migrate data from old Openshift instance
+  import_tasks: migrate_data.yml
+  when: tower_old_postgres_host is defined

roles/installer/tasks/migrate_data.yml

@@ -0,0 +1,51 @@
+---
+
+# - name: Use kubectl or oc
+#   set_fact:
+#     kubectl_or_oc: "{{ openshift_oc_bin if openshift_oc_bin is defined else 'kubectl' }}"
+
+# TODO: Either make everything below a block or included tasks
+- name: Get Postgres container name
+  shell: |
+    oc -n {{ tower_namespace }} get pods -o jsonpath={.items[*].metadata.name} --selector app=tower-postgres
+  register: postgres_pod
+
+- name: oc exec command #TODO: Make this work with Kubectl too
+  set_fact:
+    container_exec: oc -n chadams-restore exec -i {{ postgres_pod.stdout }} -- bash -c
+
+# - name: Set psql command
+#   set_fact: 
+#     psql_conn: 'psql -h {{ tower_old_postgres_host }} -U {{ tower_old_postgres_user }} -d {{ tower_old_postgres_database }} -p {{ tower_old_postgres_port }}'
+
+- name: Set pg_dump command
+  set_fact: 
+    pgdump: |
+      pg_dump -h {{ tower_old_postgres_host }} \
+      -U {{ tower_old_postgres_user }} \
+      -d {{ tower_old_postgres_database }} \
+      -p {{ tower_old_postgres_port }}
+
+- name: Set pg_restore command
+  set_fact: 
+    psql_restore: |
+      psql \
+      -U {{ awx_postgres_user }} \
+      -d {{ awx_postgres_database }} \
+      -p {{ awx_postgres_port }}
+
+- pause:
+
+- name: Set backup & restore command
+  set_fact:
+    psql_backup_restore: |
+      PGPASSWORD={{ tower_old_postgres_password }} {{ pgdump }} | PGPASSWORD={{ awx_postgres_pass }} {{ psql_restore }}
+
+    # no_log: true #TODO uncomment
+
+- name: Migrate data from old postgresql if defined
+  shell: |
+    {{ container_exec }} '{{ psql_backup_restore }}'
+  # environment:
+  #   PGPASSWORD: "{{ tower_old_postgres_password }}"
+  register: data_migration