Fixes to allow services startup after reboot

This change introduces small fixes required for system services
to start up after reboot of server.

Change-Id: I038b16c330422c8aa703c4dd0736920f979a10ed

playbooks/roles/bifrost-ironic-install/tasks/bootstrap.yml

@@ -35,7 +35,7 @@
 # NOTE(sean-k-mooney) only the RabbitMQ server and MySQL db are started
 # during bootstrapping. all other services are started in the Start phase.
 - name: "Start database service"
-  service: name={{ mysql_service_name }} state=started
+  service: name={{ mysql_service_name }} state=started enabled=yes
 - name: "RabbitMQ - Testing if hostname is defined in /etc/hosts"
   command: grep -i "{{ ansible_hostname }}" /etc/hosts
   ignore_errors: yes
@@ -56,7 +56,7 @@
     - epmd
   when: ansible_os_family == 'Suse'
 - name: "Start rabbitmq-server"
-  service: name=rabbitmq-server state=started
+  service: name=rabbitmq-server state=started enabled=yes
 # NOTE(cinerama): on some systems, rabbit may not be ready when we want to
 # make changes to users if we don't wait first
 - name: "Wait for rabbitmq"

playbooks/roles/bifrost-ironic-install/tasks/inspector_start.yml

@@ -17,3 +17,4 @@
   service:
     name=ironic-inspector
     state=restarted
+    enabled=yes

playbooks/roles/bifrost-ironic-install/tasks/start.yml

@@ -18,20 +18,20 @@
   when: init_template == 'systemd_template.j2'
 
 - name: "Start database service"
-  service: name={{ mysql_service_name }} state=started
+  service: name={{ mysql_service_name }} state=started enabled=yes
 
 - name: "Start rabbitmq-server"
-  service: name=rabbitmq-server state=started
+  service: name=rabbitmq-server state=started enabled=yes
 
 - name: "start ironic-inspector"
   include: inspector_start.yml
   when: enable_inspector | bool == true
 
 - name: "Start ironic-conductor"
-  service: name=ironic-conductor state=started
+  service: name=ironic-conductor state=started enabled=yes
 
 - name: "Start ironic-api"
-  service: name=ironic-api state=started
+  service: name=ironic-api state=started enabled=yes
 
 - name: "Start ironic-conductor"
   service: name=ironic-conductor state=restarted
@@ -47,13 +47,13 @@
   when: "{{ testing | bool == true and include_dhcp_server | bool == true }}"
 
 - name: "Ensure services are running with current config"
-  service: name={{ item }} state=restarted
+  service: name={{ item }} state=restarted enabled=yes
   with_items:
     - xinetd
     - nginx
 
 - name: "Ensure dnsmasq is running with current config"
-  service: name={{ item }} state=restarted
+  service: name={{ item }} state=restarted enabled=yes
   with_items:
     - dnsmasq
   when: "{{ include_dhcp_server | bool == true }}"

playbooks/roles/bifrost-keystone-install/tasks/bootstrap.yml

@@ -31,10 +31,10 @@
 # NOTE(sean-k-mooney) only the RabbitMQ server and MySQL db are started
 # during bootstrapping. all other services are started in the Start phase.
 - name: "Start database service"
-  service: name={{ mysql_service_name }} state=started
+  service: name={{ mysql_service_name }} state=started enabled=yes
 
 - name: "Start rabbitmq-server"
-  service: name=rabbitmq-server state=started
+  service: name=rabbitmq-server state=started enabled=yes
 
 # NOTE(cinerama): on some systems, rabbit may not be ready when we want to
 # make changes to users if we don't wait first
@@ -208,14 +208,6 @@
     group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
     mode: 0755
 
-- name: "Ensure /run/uwsgi exists"
-  file:
-    name: "/run/uwsgi"
-    state: directory
-    owner: "{{ nginx_user }}"
-    group: "{{ nginx_user }}" # TODO(TheJulia): Split webserver user/group.
-    mode: 0775
-
 - name: "Place keystone public uwsgi config"
   template:
     src: keystone-public.ini.j2
@@ -271,4 +263,13 @@
     owner: "root"
     group: "root"
   with_items:
-    - { service_path: "{{ uwsgi_install_prefix.stdout | default('') }}", service_name: 'uwsgi', username: "{{nginx_user}}", args: '--master --emperor /etc/uwsgi/apps-enabled'}
+    - { service_path: "{{ uwsgi_install_prefix.stdout | default('') }}",
+        service_name: 'uwsgi',
+        username: "{{ nginx_user }}",
+        exec_start_pre: "/usr/bin/install -m 755 -o {{ nginx_user }} -g {{ nginx_user }} -d /run/uwsgi",
+        args: '--master --emperor /etc/uwsgi/apps-enabled'}
+
+# NOTE(ashestakov) https://github.com/ansible/ansible-modules-core/issues/3764
+- name: "Remove uwsgi sysvinit init script"
+  command: update-rc.d -f uwsgi remove
+  ignore_errors: yes

playbooks/roles/bifrost-keystone-install/tasks/start.yml

@@ -15,18 +15,8 @@
   command: systemctl daemon-reload
   when: init_template == 'systemd_template.j2'
 
-- name: "Ensure required services are started"
+- name: "Ensure services are running with current config"
-  service: name={{ item }} state=started
+  service: name={{ item }} state=restarted enabled=yes
   with_items:
     - nginx
     - uwsgi
-
-# In the event that this server was already running,
-# we need to HUP the service to help ensure that it
-# has the latest configuration. We do this because we
-# cannot trust what service returns as each init system
-# behaves differently.
-- name: "Send services a reload signal"
-  service: name={{ item }} state=reloaded
-  with_items:
-    - nginx

playbooks/roles/bifrost-keystone-install/templates/systemd_template.j2

@@ -2,6 +2,11 @@
 Description={{ item.service_name }} service
 
 [Service]
+Restart=on-failure
+PermissionsStartOnly=true
+{% if item.exec_start_pre %}
+ExecStartPre={{ item.exec_start_pre }}
+{% endif %}
 ExecStart={{ item.service_path }}/{{ item.service_name }} {{ item.args }}
 User={{ item.username }}