openqa/dispatcher: set up fedora-messaging restart handlers

This should handle consumer service restarts elegantly. I hope.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

roles/openqa/dispatcher/handlers/main.yml

@@ -0,0 +1,18 @@
+# Restart handler for our fedora-messaging consumers
+- name: Conditionally restart openQA scheduler consumer
+  command: /usr/local/bin/conditional-restart.sh fm-consumer@fedora_openqa_scheduler
+  listen: 
+  - restart openqa consumers
+  - restart openqa scheduler consumer
+
+- name: Conditionally restart openQA ResultsDB reporter consumer
+  command: /usr/local/bin/conditional-restart.sh fm-consumer@fedora_openqa_resultsdb_reporter
+  listen: 
+  - restart openqa consumers
+  - restart openqa resultsdb consumer
+
+- name: Conditionally restart openQA wiki reporter consumer
+  command: /usr/local/bin/conditional-restart.sh fm-consumer@fedora_openqa_wiki_reporter
+  listen: 
+  - restart openqa consumers
+  - restart openqa wiki consumer

roles/openqa/dispatcher/tasks/main.yml

@@ -216,8 +216,8 @@
   args:
     chdir: /root/fedora_openqa
   when: "gittools is changed or not insttools.stat.exists"
-#  notify:
-#  - restart fedmsg-hub
+  notify:
+  - restart openqa consumers
 
 # For now, we only have enough ppc64/aarch64 workers for one instance,
 # so we have a variant WANTED file that we deploy based on a config
@@ -225,8 +225,8 @@
 - name: Install extra arch WANTED images config if enabled
   copy: src=images.json.extraarches dest=/etc/fedora-openqa/images.json
   when: openqa_extraarches
-#  notify:
-#  - restart fedmsg-hub
+  notify:
+  - restart openqa scheduler consumer
 
 - name: openQA client config
   template: src=client.conf.j2 dest=/etc/openqa/client.conf owner=root group=fedmsg mode=0640
@@ -238,8 +238,8 @@
 
 - name: Write schedule.conf
   template: src=schedule.conf.j2 dest=/etc/fedora-openqa/schedule.conf owner=root group=root mode=0644
-#  notify:
-#  - restart fedmsg-hub
+  notify:
+  - restart openqa consumers
   tags:
   - config
 
@@ -324,21 +324,24 @@
 
 - name: Configure fedora-messaging scheduler
   template: src=fedora_openqa_scheduler.toml.j2 dest=/etc/fedora-messaging/fedora_openqa_scheduler.toml owner=root group=root mode=0640
-  register: fmscheduler
+  notify:
+  - restart openqa scheduler consumer
   when: "openqa_amqp_scheduler_queue is defined"
   tags:
   - config
 
 - name: Configure fedora-messaging wiki reporter
   template: src=fedora_openqa_wiki_reporter.toml.j2 dest=/etc/fedora-messaging/fedora_openqa_wiki_reporter.toml owner=root group=root mode=0640
-  register: fmwiki
+  notify:
+  - restart openqa wiki consumer
   when: "openqa_amqp_wiki_reporter_queue is defined"
   tags:
   - config
 
 - name: Configure fedora-messaging ResultsDB reporter
   template: src=fedora_openqa_resultsdb_reporter.toml.j2 dest=/etc/fedora-messaging/fedora_openqa_resultsdb_reporter.toml owner=root group=root mode=0640
-  register: fmresultsdb
+  notify:
+  - restart openqa resultsdb consumer
   when: "openqa_amqp_resultsdb_reporter_queue is defined"
   tags:
   - config
@@ -355,18 +358,6 @@
   service: name=fm-consumer@fedora_openqa_resultsdb_reporter enabled=yes state=started
   when: "openqa_amqp_resultsdb_reporter_queue is defined"
 
-- name: Restart fedora-messaging scheduler service
-  command: /usr/local/bin/conditional-restart.sh fm-consumer@fedora_openqa_scheduler
-  when: "fmscheduler is changed"
-
-- name: Restart fedora-messaging wiki reporter service
-  command: /usr/local/bin/conditional-restart.sh fm-consumer@fedora_openqa_wiki_reporter
-  when: "fmwiki is changed"
-
-- name: Restart fedora-messaging ResultsDB reporter service
-  command: /usr/local/bin/conditional-restart.sh fm-consumer@fedora_openqa_resultsdb_reporter
-  when: "fmresultsdb is changed"
-
 - name: Set up cron job to schedule live-respins jobs
   copy: src=schedule-live-respins.cron dest=/etc/cron.hourly/schedule-live-respins owner=root group=root mode=0755
   tags: