Support BuildConfig in ands_kaas role

8 files changed, 141 insertions, 7 deletions

diff --git a/roles/ands_kaas/tasks/do_app.yml b/roles/ands_kaas/tasks/do_app.yml
new file mode 100644
index 0000000..556a421
--- /dev/null
+++ b/roles/ands_kaas/tasks/do_app.yml
@@ -0,0 +1,13 @@
+- name: "Process KaaS App builders"
+  include_tasks: "template.yml"
+  run_once: true
+  vars:
+    tmpl_name: "40-kaas-app-builders.yml.j2"
+    yml_name: ternary ( '80-' + (appname | default('kaas')) + '-builder.yml'
+
+- name: "Process KaaS App pods"
+  include_tasks: "template.yml"
+  run_once: true
+  vars:
+    tmpl_name: "50-kaas-app-pods.yml.j2"
+    yml_name: ternary ( '90-' + (appname | default('kaas')) + '.yml'
diff --git a/roles/ands_kaas/tasks/do_apps.yml b/roles/ands_kaas/tasks/do_apps.yml
index 0e49981..382eb3c 100644
--- a/roles/ands_kaas/tasks/do_apps.yml
+++ b/roles/ands_kaas/tasks/do_apps.yml
@@ -1,5 +1,5 @@
 - name: "Process KaaS apps"
-  include_tasks: "template.yml"
+  include_tasks: "app.yml"
   run_once: true
   with_dict: "{{ kaas_project_apps | default({}) }}"
   loop_control:
@@ -16,5 +16,5 @@
     delete: "{{ options.delete | default(true) }}"
     instantiate: "{{ appitem.value.instantiate | default(false) }}"
     load: "{{ app.load | default(false) }}"
-    pods: "{{ app.pods }}"
-    tmpl_name: "50-kaas-pods.yml.j2"
+    pods: "{{ app.pods | default({}) }}"
+    builders: "{{ app.builders | default({}) }}"
diff --git a/roles/ands_kaas/tasks/project.yml b/roles/ands_kaas/tasks/project.yml
index 0376477..f1c596b 100644
--- a/roles/ands_kaas/tasks/project.yml
+++ b/roles/ands_kaas/tasks/project.yml
@@ -15,6 +15,7 @@
   vars:
     var_empty:
       pods: {}
+      builders: {}
     var_name: "var_{{kaas_project}}_config"
   when: hostvars[inventory_hostname][var_name] is not defined
   
@@ -58,6 +59,7 @@
     kaas_project_config:        "{{ hostvars[inventory_hostname][var_name] }}"
     kaas_project_volumes:       "{{ kaas_project_config.volumes | default(kaas_project_config.extra_volumes | default({}) | combine(kaas_openshift_volumes)) }}"
     kaas_project_local_volumes: "{{ kaas_project_config.local_volumes | default({}) }}"
+    kaas_project_builders:      "{{ kaas_project_config.builders | default({}) }}"
     kaas_project_pods:          "{{ kaas_project_config.pods | default({}) }}"
     kaas_project_apps:          "{{ kaas_project_config.apps | default({}) }}"
     kaas_project_gids:          "{{ kaas_project_config.gids | default(kaas_openshift_gids) }}"
diff --git a/roles/ands_kaas/tasks/template.yml b/roles/ands_kaas/tasks/template.yml
index 89c30e0..73cf1c4 100644
--- a/roles/ands_kaas/tasks/template.yml
+++ b/roles/ands_kaas/tasks/template.yml
@@ -3,7 +3,7 @@
   register: result
   vars:
     default_name: "{{ item | basename | regex_replace('\\.j2','') }}"
-    dest_name: "{{ (appname is defined) | ternary ( '90-' + (appname | default('')) + '.yml', default_name ) }}"
+    dest_name: "{{ yml_name | default(default_name) }}"
   with_first_found:
     - paths:
         - "{{ role_path }}/templates/"
@@ -16,7 +16,7 @@
   when: instantiate == true
   vars: 
     default_name: "{{ tmpl_name | basename | regex_replace('\\.j2','') }}"
-    dest_name: "{{ (appname is defined) | ternary ( '90-' + (appname | default('')) + '.yml', default_name ) }}"
+    dest_name: "{{ yml_name | default(default_name) }}"
     template: "{{ dest_name }}"
     template_path: "{{ kaas_template_path }}"
     project: "{{ kaas_namespace | default(kaas_project) }}"
diff --git a/roles/ands_kaas/tasks/templates.yml b/roles/ands_kaas/tasks/templates.yml
index 4417cf3..07b71ea 100644
--- a/roles/ands_kaas/tasks/templates.yml
+++ b/roles/ands_kaas/tasks/templates.yml
@@ -4,7 +4,7 @@
   command: "echo {{ item | quote }}"
   register: results
   changed_when: false
-  when: (kaas_project_pods | length > 0) or not (item | regex_search('kaas-pods')) 
+  when: not (item | regex_search('kaas-app')) or ((kaas_project_pods | length > 0) and (item | regex_search('kaas-app-pods'))) or ((kaas_project_builders | length > 0) and (item | regex_search('kaas-app-builders')))
   with_fileglob:
     - "{{ role_path }}/templates/{{ kaas_template_glob | default('*') }}.j2"
     - "{{ kaas_project_path }}/templates/{{ kaas_template_glob | default('*') }}.j2"
@@ -22,6 +22,7 @@
     instantiate: true
     load: false
     pods: "{{ kaas_project_pods }}"
+    builders: "{{ kaas_project_builders }}"
   loop_control:
     loop_var: tmpl_name
 
diff --git a/roles/ands_kaas/templates/40-kaas-app-builders.yml.j2 b/roles/ands_kaas/templates/40-kaas-app-builders.yml.j2
new file mode 100644
index 0000000..090f15a
--- /dev/null
+++ b/roles/ands_kaas/templates/40-kaas-app-builders.yml.j2
@@ -0,0 +1,93 @@
+#jinja2: trim_blocks: "true", lstrip_blocks: "false"
+---
+{% set app = app | default('{}') %}
+{% set have_triggers = 0 %}
+apiVersion: v1
+kind: Template
+metadata:
+  name: {{ appname | default(kaas_project) }}-builders
+  annotations:
+    descriptions: {{ kaas_project_config.description | default(appname | default(kaas_project) ~ " auto-generated image-builder template") }}
+{% set applabels = ( app.labels | default({}) | combine( { 'app': appname }) ) if appname is defined else (app.labels | default({})) %}
+{% if applabels | length > 0 %}
+  labels: {{ applabels | to_json }}
+{% endif %}
+objects:
+{% for name, builder in builders.iteritems() %}
+  {% set isname = builder.name | default(name) | regex_replace('_','-') %}
+  {% set istag = builder.version | default("latest") %}
+  {% set type = builder.type | default("Docker") %}
+  {% set src_type = builder.src_type | default("git") %}
+  {% set image_type = builder.image_type | default("ImageStreamTag") %}
+  - kind: ImageStream
+    apiVersion: v1
+    metadata:
+      name: {{ isname }}
+  - kind: "BuildConfig"
+    apiVersion: v1
+    metadata:
+      name: {{ isname }}
+    spec:
+      successfulBuildsHistoryLimit: "{{ kaas_pod_history_limit }}"
+      failedBuildsHistoryLimit: "{{ kaas_pod_history_limit }}"
+      triggers: 
+        - type: "ConfigChange"
+      source: 
+        type: {{ src_type }}
+        {{ src_type }}:
+          uri: "{{ builder.src }}"
+  {% if builder.src_path is defined %}
+        contextDir: "{{ builder.src_path }}"
+  {% endif %}
+      strategy:
+  {% if type == 'Docker' %}
+        type: {{ type }}
+        {{ type | lower }}Strategy:
+          dockerfilePath: "{{ builder.dockerfile | default('Dockerfile') }}"
+    {% if builder.args is defined %}
+          buildArgs: {{ builder.args | to_json }}
+    {% endif %}
+  {% else %}
+        type: {{ type }}
+        {{ type | lower }}Strategy:
+    {% if builder.image is defined %}
+          from:
+            kind: {{ image_type }}
+            name: "{{ builder.image }}"
+      {% if image_type == 'ImageStreamTag' %}
+            namespace: "{{ builder.image_namespace | default('openshift') }}"
+      {% endif %}
+    {% endif %}
+  {% endif %}
+  {% if builder.env is defined %}
+          env: {{ builder.env | to_json }}
+  {% endif %}
+      output: 
+        to:
+          kind: "ImageStreamTag"
+          name: "{{ isname }}:{{ istag }}"
+        imageLabels:
+        - name: "vendor"
+          value: "{{ builder.vendor | default(ands_info.vendor) }}"
+        - name: "author"
+          value: "{{ builder.author | default(ands_info.admin) }}"
+        - name: "authoritative-source-url"
+          value: "{{ builder.url | default(ands_info.git_url) }}"
+      triggers:
+        - type: ConfigChange
+        - type: ImageChange
+  {% if builder.trigger is defined %}
+    {% set have_triggers = 1 %}
+    {% set trigger_type = "Generic" if 'github.com' in builder.src else "Generic" %}
+        - type: {{ trigger_type }}
+          {{ trigger_type | lower }}:
+            secret: ${TRIGGER_SECRET}
+  {% endif %}
+{% endfor %}
+parameters:
+{% if have_triggers %}
+  - description: Trigger secret
+    from: '[a-zA-Z0-9]{8}'
+    generate: expression
+    name: TRIGGER_SECRET
+{% endif %}
diff --git a/roles/ands_kaas/templates/50-kaas-pods.yml.j2 b/roles/ands_kaas/templates/50-kaas-app-pods.yml.j2
index 8c7fe85..2174962 100644
--- a/roles/ands_kaas/templates/50-kaas-pods.yml.j2
+++ b/roles/ands_kaas/templates/50-kaas-app-pods.yml.j2
@@ -133,6 +133,23 @@ objects:
     {% endif %}
       triggers:
       - type: ConfigChange
+    {% for img in pod.images %}
+      {% if img.stream is defined %}
+        {% set stream = img.stream.split('/') %}
+        {% set stream_name = stream[1] | default(stream[0]) %}
+      - type: ImageChange
+        imageChangeParams:
+          automatic: true
+          containerNames:
+            - {{ img.name | default(podname) }}
+          from:
+            kind: "ImageStreamTag"
+            name: {{ stream_name }}
+        {% if (stream[1] is defined) %}
+            namespace: {{ stream[0] }}
+        {% endif %}
+      {% endif %}
+    {% endfor %}
     {% if kind == 'StatefulSet' %}
        {% if headless %}
       serviceName: {{ podname }}-ss
@@ -230,7 +247,7 @@ objects:
     {% for img in pod.images %}
       {% set imgidx = loop.index %}
             - name: {{ img.name | default(podname) }}
-              image: {{ img.image }}
+              image: {{ img.stream | default(img.image) }}
               imagePullPolicy: {{ img.pull | default('Always') }}
       {% if (img.command is defined) %}
               command: {{ img.command | to_json }}
diff --git a/setup/configs/openshift.yml b/setup/configs/openshift.yml
index 95ade9f..0f37a07 100644
--- a/setup/configs/openshift.yml
+++ b/setup/configs/openshift.yml
@@ -1,4 +1,9 @@
 ---
+ands_info:
+  vendor: KIT
+  admin: "Suren A. Chilingaryan"
+  git_url: "http://git.ipe.kit.edu"
+
 ands_openshift_projects:
   kaas: KaaS router and common resources
   katrin: KArlsruhe TRItium Neutrino
@@ -31,3 +36,6 @@ ands_openshift_roles:
   web/admin: kopmann, jonasteufel
   mon/admin: csa
   test/admin: csa, ntj, kopmann, katrin
+
+ands_repos:
+  docker: "{{ ands_info.git_url }}/ands-docker"