✨(edxapp) add ImageStream and BuildConfig

We now use custom image build for edxapp using ImageStream and
BuildConfig objects.

apps/edxapp/templates/cms/_dc_base.yml.j2

@@ -57,7 +57,9 @@ spec:
           value: {{ service_variant }}
         - name: DJANGO_SETTINGS_MODULE
           value: {{ service_variant }}.envs.fun.docker_run
-        image: "{{ edxapp_image_name }}:{{ edxapp_image_tag }}"
+        # We point to a local registry image build for this "live" image (see
+        # ImageStream and BuildConfig templates)
+        image: "{{ internal_docker_registry }}/{{ project_name }}/edxapp-{{ service_variant }}:{{ edxapp_image_tag }}-live"
         imagePullPolicy: IfNotPresent
         volumeMounts:
         - mountPath: /config

apps/edxapp/templates/cms/bc.yml.j2

@@ -0,0 +1,38 @@
+apiVersion: "v1"
+kind: "BuildConfig"
+metadata:
+  # FIXME
+  #
+  # As mentionned in the official documentation [1]:
+  #
+  #   Configuration change triggers currently only work when creating a new
+  #   BuildConfig. In a future release, configuration change triggers will also
+  #   be able to launch a build whenever a BuildConfig is updated.
+  #
+  # Hence, we must force BuildConfig to always get created with a unique name.
+  # This is a temporary solution that needs to be improved as soon as OKD
+  # triggers a new build upon BC object update.
+  #
+  # References:
+  #
+  # 1. https://docs.okd.io/latest/dev_guide/builds/triggering_builds.html#config-change-triggers
+  name: "edxapp-cms-{{ deployment_stamp }}"
+  namespace: "{{ project_name }}"
+  labels:
+    app: "edxapp"
+    service: "cms"
+    version: "{{ edxapp_image_tag }}"
+    deployment_stamp: "{{ deployment_stamp }}"
+spec:
+  strategy:
+    type: Docker
+  source:
+    dockerfile: |-
+      FROM {{ edxapp_image_name }}:{{ edxapp_image_tag }}
+      # Add new statements here
+  triggers:
+    - type: "ConfigChange"
+  output:
+    to:
+      kind: "ImageStreamTag"
+      name: "edxapp-cms:{{ edxapp_image_tag }}-live"

apps/edxapp/templates/cms/is.yml.j2

@@ -0,0 +1,8 @@
+apiVersion: "v1"
+kind: "ImageStream"
+metadata:
+  name: "edxapp-cms"
+  namespace: "{{ project_name }}"
+  labels:
+    app: "edxapp"
+    service: "cms"

apps/edxapp/templates/cms/job_01_collectstatic.yml.j2

@@ -22,7 +22,9 @@ spec:
     spec:
       containers:
         - name: edxapp-cms-collectstatic-{{ job_stamp }}
-          image: "{{ edxapp_image_name }}:{{ edxapp_image_tag }}"
+          # We point to a local registry image build for this "live" image (see
+          # ImageStream and BuildConfig templates)
+          image: "{{ internal_docker_registry }}/{{ project_name }}/edxapp-cms:{{ edxapp_image_tag }}-live"
           env:
             - name: DJANGO_SETTINGS_MODULE
               value: cms.envs.fun.docker_run

apps/edxapp/templates/cms/job_04_db_migrate.yml.j2

@@ -22,7 +22,9 @@ spec:
     spec:
       containers:
       - name: edxapp-cms-dbmigrate-{{ job_stamp }}
-        image: "{{ edxapp_image_name }}:{{ edxapp_image_tag }}"
+        # We point to a local registry image build for this "live" image (see
+        # ImageStream and BuildConfig templates)
+        image: "{{ internal_docker_registry }}/{{ project_name }}/edxapp-cms:{{ edxapp_image_tag }}-live"
         env:
           - name: DJANGO_SETTINGS_MODULE
             value: cms.envs.fun.docker_run

apps/edxapp/templates/cms/job_05_load_fixtures.yml.j2

@@ -22,7 +22,9 @@ spec:
     spec:
       containers:
         - name: edxapp-cms-load-fixtures-{{ job_stamp }}
-          image: "{{ edxapp_image_name }}:{{ edxapp_image_tag }}"
+          # We point to a local registry image build for this "live" image (see
+          # ImageStream and BuildConfig templates)
+          image: "{{ internal_docker_registry }}/{{ project_name }}/edxapp-cms:{{ edxapp_image_tag }}-live"
           env:
             - name: DJANGO_SETTINGS_MODULE
               value: cms.envs.fun.docker_run

apps/edxapp/templates/lms/bc.yml.j2

@@ -0,0 +1,38 @@
+apiVersion: "v1"
+kind: "BuildConfig"
+metadata:
+  # FIXME
+  #
+  # As mentionned in the official documentation [1]:
+  #
+  #   Configuration change triggers currently only work when creating a new
+  #   BuildConfig. In a future release, configuration change triggers will also
+  #   be able to launch a build whenever a BuildConfig is updated.
+  #
+  # Hence, we must force BuildConfig to always get created with a unique name.
+  # This is a temporary solution that needs to be improved as soon as OKD
+  # triggers a new build upon BC object update.
+  #
+  # References:
+  #
+  # 1. https://docs.okd.io/latest/dev_guide/builds/triggering_builds.html#config-change-triggers
+  name: "edxapp-lms-{{ deployment_stamp }}"
+  namespace: "{{ project_name }}"
+  labels:
+    app: "edxapp"
+    service: "lms"
+    version: "{{ edxapp_image_tag }}"
+    deployment_stamp: "{{ deployment_stamp }}"
+spec:
+  strategy:
+    type: Docker
+  source:
+    dockerfile: |-
+      FROM {{ edxapp_image_name }}:{{ edxapp_image_tag }}
+      # Add new statements here
+  triggers:
+    - type: "ConfigChange"
+  output:
+    to:
+      kind: "ImageStreamTag"
+      name: "edxapp-lms:{{ edxapp_image_tag }}-live"

apps/edxapp/templates/lms/is.yml.j2

@@ -0,0 +1,8 @@
+apiVersion: "v1"
+kind: "ImageStream"
+metadata:
+  name: "edxapp-lms"
+  namespace: "{{ project_name }}"
+  labels:
+    app: "edxapp"
+    service: "lms"

apps/edxapp/templates/lms/job_02_collectstatic.yml.j2

@@ -22,7 +22,9 @@ spec:
     spec:
       containers:
         - name: edxapp-lms-collectstatic-{{ job_stamp }}
-          image: "{{ edxapp_image_name }}:{{ edxapp_image_tag }}"
+          # We point to a local registry image build for this "live" image (see
+          # ImageStream and BuildConfig templates)
+          image: "{{ internal_docker_registry }}/{{ project_name }}/edxapp-lms:{{ edxapp_image_tag }}-live"
           env:
             - name: DJANGO_SETTINGS_MODULE
               value: lms.envs.fun.docker_run

apps/edxapp/templates/lms/job_03_db_migrate.yml.j2

@@ -22,7 +22,9 @@ spec:
     spec:
       containers:
       - name: edxapp-lms-dbmigrate-{{ job_stamp }}
-        image: "{{ edxapp_image_name }}:{{ edxapp_image_tag }}"
+        # We point to a local registry image build for this "live" image (see
+        # ImageStream and BuildConfig templates)
+        image: "{{ internal_docker_registry }}/{{ project_name }}/edxapp-lms:{{ edxapp_image_tag }}-live"
         env:
           - name: DJANGO_SETTINGS_MODULE
             value: lms.envs.fun.docker_run