fix mongoc and mongod templates, also fix replication hosts order in …

…hosts file and README.md

mongodb/README.md

@@ -104,9 +104,9 @@ The inventory file looks as follows:
 
 		#The list of servers where replication should happen, including the master server.
 		[replication_servers]
+		mongo3
 		mongo1
 		mongo2
-		mongo3
 
 		#The list of mongodb configuration servers, make sure it is 1 or 3
 		[mongoc_servers]

mongodb/hosts

@@ -9,10 +9,10 @@ mongo4 mongod_port=2703
 
 #The list of servers where replication should happen, by default include all servers
 [replication_servers]
+mongo4
+mongo3
 mongo1
 mongo2
-mongo3
-mongo4
 
 #The list of mongodb configuration servers, make sure it is 1 or 3
 [mongoc_servers]

mongodb/roles/mongoc/templates/mongoc.conf.j2

@@ -12,6 +12,6 @@ port = {{ mongoc_port }}
 dbpath={{ mongodb_datadir_prefix }}configdb
 keyFile={{ mongodb_datadir_prefix }}secret
 # location of pidfile
-pidfilepath = /var/run/mongoc.pid
+pidfilepath = /var/run/mongo/mongoc.pid
 
 configsvr=true

mongodb/roles/mongod/tasks/main.yml

@@ -6,15 +6,20 @@
   delegate_to: '{{ item }}'
   with_items: groups.replication_servers
 
-
+- name: create data directory for mongodb
+  file: path=/var/log/mongo state=directory owner=mongod group=mongod
+
+- name: create data directory for mongodb
+  file: path=/var/run/mongo state=directory owner=mongod group=mongod
+
 - name: Create the mongodb startup file
   template: src=mongod.j2 dest=/etc/init.d/mongod-{{ inventory_hostname }} mode=0655
   delegate_to: '{{ item }}'
   with_items: groups.replication_servers
 
 
 - name: Create the mongodb configuration file
-  template: src=mongod.conf.j2 dest=/etc/mongod-${inventory_hostname}.conf
+  template: src=mongod.conf.j2 dest=/etc/mongod-{{ inventory_hostname }}.conf
   delegate_to: '{{ item }}'
   with_items: groups.replication_servers
 
@@ -23,7 +28,7 @@
 
 
 - name: Start the mongodb service
-  command: creates=/var/lock/subsys/mongod-${inventory_hostname} /etc/init.d/mongod-${inventory_hostname} start
+  command: creates=/var/lock/subsys/mongod-{{ inventory_hostname }} /etc/init.d/mongod-{{ inventory_hostname }} start
   delegate_to: '{{ item }}'
   with_items: groups.replication_servers
 
@@ -34,4 +39,4 @@
   pause: seconds=20
 
 - name: Initialize the replication set
-  shell: /usr/bin/mongo --port "{{ mongod_port }}" /tmp/repset_init.js 
+  shell: /usr/bin/mongo --port "{{ mongod_port }}" /tmp/repset_init.js

mongodb/roles/mongod/templates/mongod.conf.j2

@@ -15,7 +15,7 @@ dbpath={{ mongodb_datadir_prefix }}mongo-{{ inventory_hostname }}
 keyFile={{ mongodb_datadir_prefix }}/secret
 
 # location of pidfile
-pidfilepath = /var/run/mongod.pid
+pidfilepath = /var/run/mongo/mongod-{{ inventory_hostname }}.pid
 
 
 # Ping interval for Mongo monitoring server.