updated

roles/installer/tasks/check_and_scale_down_deployment.yml

@@ -1,19 +0,0 @@
----
-
-- name: Check for presence of Deployment
-  k8s_info:
-    api_version: v1
-    kind: Deployment
-    name: "{{ meta.name }}"
-    namespace: "{{ meta.namespace }}"
-  register: tower_deployment
-
-- name: Scale down Deployment for migration
-  k8s_scale:
-    api_version: v1
-    kind: Deployment
-    name: "{{ meta.name }}"
-    namespace: "{{ meta.namespace }}"
-    replicas: 0
-    wait: yes
-  when: tower_deployment['resources'] | length

roles/installer/tasks/database_configuration.yml

@@ -64,40 +64,12 @@
   set_fact:
     pg_config: '{{ _generated_pg_config_resources["resources"] | default([]) | length | ternary(_generated_pg_config_resources, _pg_config) }}'
 
-- name: Check if PostgreSQL statefuset is present
-  k8s_info:
-    api_version: v1
-    kind: StatefulSet
-    namespace: '{{ meta.namespace }}'
-    name: '{{ meta.name }}-postgres'
-  register: _postgres_statefulset_result
-
-- name: Determine if PostgreSQL statefulset must be recreated
-  set_fact:
-    # yamllint disable-line rule:line-length
-    recreate_statefulset: '{{ _postgres_statefulset_result["resources"][0]["metadata"]["labels"]["app.kubernetes.io/managed-by"] | default("") | ternary("False", "True") }}' # noqa 204
-  when: _postgres_statefulset_result['resources'] | length
-
-- block:
-    - name: Check and scale down deployment
-      include_tasks: check_and_scale_down_deployment.yml
-
-    - name: Delete PostgreSQL statefulset to ensure expected labels
-      k8s:
-        state: absent
-        api_version: v1
-        kind: StatefulSet
-        namespace: '{{ meta.namespace }}'
-        name: '{{ meta.name }}-postgres'
-        wait: yes
-  when: recreate_statefulset is defined and recreate_statefulset|bool
-
 - name: Create Database if no database is specified
   k8s:
     apply: true
     definition: "{{ lookup('template', 'tower_postgres.yaml.j2') }}"
   when:
-    - pg_config['resources'][0]['data']['type'] | default('') | b64decode == 'managed' or recreate_statefulset|bool
+    - pg_config['resources'][0]['data']['type'] | default('') | b64decode == 'managed'
 
 - name: Store Database Configuration
   set_fact:

roles/installer/tasks/migrate_data.yml

@@ -24,8 +24,23 @@
   set_fact:
     postgres_pod_name: "{{ postgres_pod['resources'][0]['metadata']['name'] }}"
 
-- name: Check and scale down deployment
-  include_tasks: check_and_scale_down_deployment.yml
+- name: Check for presence of Deployment
+  k8s_info:
+    api_version: v1
+    kind: Deployment
+    name: "{{ meta.name }}"
+    namespace: "{{ meta.namespace }}"
+  register: tower_deployment
+
+- name: Scale down Deployment for migration
+  k8s_scale:
+    api_version: v1
+    kind: Deployment
+    name: "{{ meta.name }}"
+    namespace: "{{ meta.namespace }}"
+    replicas: 0
+    wait: yes
+  when: tower_deployment['resources'] | length
 
 - name: Set pg_dump command
   set_fact:

roles/installer/tasks/resources_configuration.yml

@@ -1,19 +1,5 @@
 ---
 
-- name: Check if deployment is present
-  k8s_info:
-    api_version: v1
-    kind: Deployment
-    namespace: '{{ meta.namespace }}'
-    name: '{{ meta.name }}'
-  register: _deployment_result
-
-- name: Determine if deployment must be recreated
-  set_fact:
-    # yamllint disable-line rule:line-length
-    recreate_deployment: '{{ _deployment_result["resources"][0]["metadata"]["labels"]["app.kubernetes.io/managed-by"] | default("") | ternary("False", "True") }}' # noqa 204
-  when: _deployment_result['resources'] | length
-
 - name: Get the current resource pod information.
   k8s_info:
     api_version: v1
@@ -26,22 +12,11 @@
     field_selectors:
       - status.phase=Running
   register: tower_pods
-  changed_when: tower_pods["resources"] | length
 
 - name: Set the resource pod name as a variable.
   set_fact:
     tower_pod_name: "{{ tower_pods['resources'][0]['metadata']['name'] | default('') }}"
 
-- name: Delete deployment to ensure expected labels
-  k8s:
-    state: absent
-    api_version: v1
-    kind: Deployment
-    namespace: '{{ meta.namespace }}'
-    name: '{{ meta.name }}'
-    wait: yes
-  when: recreate_deployment is defined and recreate_deployment|bool
-
 - name: Apply Resources
   k8s:
     apply: yes