fixing service fail with systemd

Author: deimosfr

files/mongodb.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=An object/document-oriented database
+Documentation=man:mongod(1)
+
+[Service]
+User=mongodb
+ExecStart=/usr/bin/mongod --config /etc/mongodb.conf
+
+[Install]
+WantedBy=multi-user.target

handlers/main.yml

@@ -8,3 +8,6 @@
 
 - name: mongodb-mms-automation-agent restart
   service: name=mongodb-mms-automation-agent state=restarted
+
+- name: reload systemd
+  shell: systemctl daemon-reload

tasks/configure.yml

@@ -13,9 +13,18 @@
   template: src=logrotate.conf.j2 dest=/etc/logrotate.d/mongodb.conf
   when: mongodb_logrotate
 
+#- name: reload systemd
+#  shell: systemctl daemon-reload
+#  when: systemd.stat.exists == true
+#  changed_when: false
+
 - name: ensure mongodb started and enabled
   service: name={{ mongodb_daemon_name }} state=started enabled=yes
 
+- name: wait MongoDB port is listening
+  wait_for: host="{{ mongodb_conf_bind_ip }}"port="{{ mongodb_conf_port }}" delay=5 state=started
+  when: systemd.stat.exists == true
+
 - include: auth_initialization.yml
   when: mongodb_conf_auth
 

tasks/install.deb.yml

@@ -2,6 +2,22 @@
 
 - include_vars: "{{ansible_distribution}}.yml"
 
+- name: Check if systemd is present
+  stat: path=/lib/systemd/system/
+  register: systemd
+
+- name: Add systemd configuration if present
+  copy: src=mongodb.service dest=/lib/systemd/system/mongodb.service owner=root group=root mode=0640
+  when: systemd.stat.exists == true
+
+- name: Add symlink for systemd
+  file: src=/lib/systemd/system/mongodb.service dest=/etc/systemd/system/multi-user.target.wants/mongodb.service state=link
+  when: systemd.stat.exists == true
+  notify: reload systemd
+
+- meta: flush_handlers
+  when: systemd.stat.exists == true
+
 - name: Add APT key
   apt_key: url=http://docs.mongodb.org/10gen-gpg-key.asc id=7F0CEB10
   when: '"mongodb-org" in mongodb_package'
@@ -12,6 +28,9 @@
 
 - name: Install MongoDB package
   apt: pkg={{mongodb_package}} state=present
+  notify: reload systemd
+
+- meta: flush_handlers
 
 - name: Install additional packages
   apt: pkg={{item}}