Made common task idempotent

group_vars/all

@@ -3,3 +3,6 @@
 
 docker_compose_version_to_install: 1.14.0
 docker_ce_version_to_install: 17.06.0~ce-0~ubuntu
+registry_location: registry.wimer.local:5000
+nfs_location: 10.0.0.150
+home_pub_key: https://raw.githubusercontent.com/jcwimer/ubuntu-template/master/post/id_rsa.pub

roles/common/tasks/main.yml

@@ -2,7 +2,10 @@
 # This playbook contains plays that will run on all nodes
 
 - name: Get docker key
-  shell: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
+  apt-key:
+    url: https://download.docker.com/linux/ubuntu/gpg
+    state: present
+  # shell: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
 
 - name: Add docker repo
   apt_repository:
@@ -32,16 +35,34 @@
     - nfs-common
     - docker-ce={{docker_ce_version_to_install}}
     - sshpass
+    - ack-grep
+    - dnsutils
+    - nmon
+    - build-essential
+    - linux-headers-server
+    - tmux
 
-- name: Set git username
+- name: Set authorized key took from url
   become: yes
   become_user: cody
-  shell: git config --global user.name "Jacob Cody Wimer"
+  authorized_key:
+    user: cody
+    state: present
+    key: {{ home_pub_key }}
 
-- name: Set git email
+- git_config:
   become: yes
   become_user: cody
-  shell: git config --global user.email "jacob.wimer@gmail.com"
+  name: user.name
+      scope: local
+      value: 'Jacob Cody Wimer'
+
+- git_config:
+  become: yes
+  become_user: cody
+  name: user.email
+      scope: local
+      value: 'jacob.wimer@gmail.com'
 
 - name: Docker compose version
   shell: docker-compose --version
@@ -59,26 +80,35 @@
         docker_compose_version.stdout != "docker-compose version: {{docker_compose_version_to_install}}"
 
 - name: Set timezone to NewYork
-  shell: timedatectl set-timezone America/New_York
+  timezone:
+      name: America/New_York
 
 - name: Replace sudoers file
   template: src=../roles/common/templates/sudoers.j2 dest=/etc/sudoers
 
 - name: Replace fstab file
-  template: src=../roles/common/templates/fstab.j2 dest=/etc/fstab
+  lineinfile: dest=/etc/fstab
+              regexp="^{{ nfs_location }}"
+              state=present
+              line="{{ nfs_location }}:/volumeUSB1/usbshare/raw-files/fileserver/shares/lab-data /data nfs defaults 0 0"
+  
 
 - name: Replace docker daemon file
   template: src=../roles/common/templates/docker-daemon.json.j2 dest=/etc/docker/daemon.json
+  register: docker-daemon
 
 - name: Restart docker service
   shell: service docker restart
+  when: docker-daemon.changed
 
 - name: Creates directory
   file: path=/data state=directory
 
 - name: Mount data directory
-  shell: mount 10.0.0.150:/volumeUSB1/usbshare/raw-files/fileserver/shares/lab-data /data
-  ignore_errors: yes
+  mount:
+    path: /data
+    src: 10.0.0.150:/volumeUSB1/usbshare/raw-files/fileserver/shares/lab-data
+    state: present
 
 - name: test for swap partition
   shell: swapon -s | grep -E "^/"
@@ -131,4 +161,4 @@
   lineinfile: dest=/etc/sysctl.conf
               regexp="^vm.vfs_cache_pressure"
               state=present
-              line="vm.swappiness = 50"
+              line="vm.vfs_cache_pressure = 50"

roles/common/templates/docker-daemon.json.j2

@@ -1,3 +1,3 @@
 {
-  "insecure-registries" : ["registry:5000"]
+  "insecure-registries" : ["{{ regitstry_location }}"]
 }

roles/common/templates/fstab.j2

@@ -1,12 +0,0 @@
-# /etc/fstab: static file system information.
-#
-# Use 'blkid' to print the universally unique identifier for a
-# device; this may be used with UUID= as a more robust way to name devices
-# that works even if disks are added and removed. See fstab(5).
-#
-# <file system> <mount point>   <type>  <options>       <dump>  <pass>
-# / was on /dev/sda1 during installation
-UUID=a4a5a54f-1022-47b3-9c50-77c6139d7fc9 /               ext4    errors=remount-ro 0       1
-# swap was on /dev/sda5 during installation
-UUID=0f47da63-9d7d-487c-8b99-ea7d5497f7f7 none            swap    sw              0       0
-10.0.0.150:/volumeUSB1/usbshare/raw-files/fileserver/shares/lab-data /data nfs defaults 0 0