Phase out trusty and use systemd

We don't support trusty in master anymore, so this makes sures the
support of upstart is phased out.

Whenever possible, we use the systemd module instead, that reduces the
amount of tasks.

Change-Id: I50d377ce6c5e80386954fd551e566c55f57c5a3a
Signed-off-by: Jean-Philippe Evrard <jean-philippe.evrard@rackspace.co.uk>

handlers/main.yml

@@ -13,20 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Reload systemd daemon
-  command: "systemctl daemon-reload"
-  notify:
-    - Restart cloudkitty services
-
-- name: Reload upstart init scripts
-  command: initctl reload-configuration
-  notify:
-    - Restart cloudkitty services
-
 - name: Restart cloudkitty services
-  service:
+  systemd:
     name: "{{ item.value.service_name }}"
     state: "restarted"
-    pattern: "{{ item.value.service_name }}"
+    daemon_reload: yes
   with_dict: "{{ cloudkitty_services }}"
   when: inventory_hostname in groups[item.value.group]

releasenotes/notes/removed-trusty-support-e312476a237187f5.yaml

@@ -0,0 +1,4 @@
+---
+other:
+  - Ubuntu Trusty (14.04) support is now removed from
+    the os_cloudkitty role.

tasks/cloudkitty_init_common.yml

@@ -13,16 +13,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- include: cloudkitty_init_upstart.yml
-  when: pid1_name == "init"
-
 - include: cloudkitty_init_systemd.yml
   when: pid1_name == "systemd"
 
 - name: Load service
-  service:
+  systemd:
    name: "{{ item.value.service_name }}"
    enabled: "yes"
+   daemon_reload: yes
   with_dict: "{{ cloudkitty_services }}"
   when: inventory_hostname in groups[item.value.group]
   notify:

tasks/cloudkitty_init_systemd.yml

@@ -53,4 +53,4 @@
   with_dict: "{{ cloudkitty_services }}"
   when: inventory_hostname in groups[item.value.group]
   notify:
-    - Reload systemd daemon
+    - Restart cloudkitty services

tasks/cloudkitty_init_upstart.yml

@@ -1,26 +0,0 @@
----
-# Copyright 2015, Rackspace US, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-- name: Place the init script
-  template:
-    src: "cloudkitty-upstart-init.j2"
-    dest: "/etc/init/{{ item.value.service_name }}.conf"
-    mode: "0644"
-    owner: "root"
-    group: "root"
-  with_dict: "{{ cloudkitty_services }}"
-  when: inventory_hostname in groups[item.value.group]
-  notify:
-    - Reload upstart init scripts

templates/cloudkitty-upstart-init.j2

@@ -1,44 +0,0 @@
-# {{ ansible_managed }}
-
-
-description "{{ item.value.service_name }}"
-author "Kevin Carter <kevin.carter@rackspace.com>"
-
-start on runlevel [2345]
-stop on runlevel [016]
-
-respawn
-respawn limit 10 5
-
-# Set the RUNBIN environment variable
-env RUNBIN="{{ cloudkitty_bin }}/{{ item.value.service_name }}"
-
-# Change directory to service users home
-chdir "{{ cloudkitty_system_home_folder }}"
-
-# Pre start actions
-pre-start script
-  mkdir -p "/var/run/{{ item.value.service_name }}"
-  chown {{ cloudkitty_system_user_name }}:{{ cloudkitty_system_group_name }} "/var/run/{{ item.value.service_name }}"
-
-  mkdir -p "/var/lock/{{ item.value.service_name }}"
-  chown {{ cloudkitty_system_user_name }}:{{ cloudkitty_system_group_name }} "/var/lock/{{ item.value.service_name }}"
-
-  . {{ cloudkitty_bin }}/activate
-
-end script
-
-# Post stop actions
-post-stop script
-  rm "/var/run/{{ item.value.service_name }}/{{ item.value.service_name }}.pid"
-end script
-
-# Run the start up job
-exec start-stop-daemon --start \
-                       --chuid {{ cloudkitty_system_user_name }} \
-                       --make-pidfile \
-                       --pidfile /var/run/{{ item.value.service_name }}/{{ item.value.service_name }}.pid \
-                       --exec "{{ program_override|default('$RUNBIN') }}" \
-                       -- {{ program_config_options|default('') }} \
-                       --log-file=/var/log/{{ cloudkitty_service_name }}/{{ item.value.service_name }}.log
-