Attempt to make Ansible plays idempotent

course_scripts/main.tf

@@ -455,6 +455,7 @@ cat <<EOF > userdata
 #!/bin/bash
 /usr/bin/aws s3 sync s3://${aws_s3_bucket.code.bucket} /var/www/html/
 /bin/touch /var/spool/cron/root
+sudo /usr/bin/yum install -y python27-boto3
 sudo /bin/echo '*/5 * * * * aws s3 sync s3://${aws_s3_bucket.code.bucket} /var/www/html/' >> /var/spool/cron/root
 EOF
 EOT

course_scripts/s3update.yml

@@ -2,12 +2,26 @@
 - hosts: dev
   become: yes
   remote_user: ec2-user
+
   tasks:
-  - name: Update S3 code bucket
-    command: aws s3 sync /var/www/html/ s3://{{ s3code }}/ --delete
-  - shell: echo "define('WP_SITEURL','http://dev."{{ domain }}".com');"  >> wp-config.php
-    args:
-      chdir: /var/www/html/
-  - shell: echo "define('WP_HOME','http://dev."{{ domain }}".com');"  >> wp-config.php
-    args:
-      chdir: /var/www/html/
+    - name: Update S3 code bucket
+      s3_sync:
+        region: us-west-2
+        bucket: "{{ s3code }}"
+        delete: True
+        file_root: /var/www/html/
+
+    - name: Append WP_SITEURL to wp config
+      lineinfile:
+        regexp: "^define[(]'WP_SITEURL'"
+        line: "define('WP_SITEURL','http://dev.{{ domain }}.com');"
+        path: "/var/www/html/wp-config.php"
+        create: True
+        state: present
+
+    - name: Append WP_HOME to wp config
+      lineinfile:
+        regexp: "^define[(]'WP_HOME'"
+        line: "define('WP_HOME','http://dev.{{ domain }}.com');"
+        path: "/var/www/html/wp-config.php"
+        state: present

course_scripts/wordpress.yml

@@ -2,23 +2,43 @@
 - hosts: dev
   become: yes
   remote_user: ec2-user
+
+  vars:
+    - apache_packages:
+        - httpd
+        - php
+        - php-mysql
+
   tasks:
-    - name: Install Apache.
-      yum: name={{ item }} state=present
-      with_items:
-      - httpd
-      - php
-      - php-mysql
-    - name: Download WordPress
-      get_url: url=http://wordpress.org/wordpress-latest.tar.gz dest=/var/www/html/wordpress.tar.gz force=yes
-    - name: Extract WordPress
-      command: "tar xzf /var/www/html/wordpress.tar.gz -C /var/www/html --strip-components 1"
+    - name: Install apache
+      yum:
+        name: "{{ apache_packages }}"
+        state: present
+
+    - name: Download Wordpress
+      get_url:
+        url: http://wordpress.org/wordpress-latest.tar.gz
+        dest: /var/www/html/wordpress.tar.gz
+        force: yes
+
+    - name: Extract Wordpress
+      unarchive:
+        remote_src: True
+        src: /var/www/html/wordpress.tar.gz
+        dest: /var/www/html
+        extra_opts:
+          - "--strip-components=1"
+
     - name: Make my directory tree readable
       file:
         path: /var/www/html/
-        mode: u=rwX,g=rX,o=rX
+        mode: "u=rwX,g=rX,o=rX"
         recurse: yes
         owner: apache
         group: apache
-    - name: Make sure Apache is started now and at boot.
-      service: name=httpd state=started enabled=yes
+
+    - name: Make sure Apache is started now and at bood
+      service:
+        name: httpd
+        state: started
+        enabled: True