Checking for all file dependencies so tasks can be re-run

roles/common/tasks/main.yml

@@ -46,29 +46,49 @@
 - name: Set git email
   shell: git config --global user.email "jacob.wimer@gmail.com"
 
+- name: Is docker installed
+  shell: which docker
+  resgister: docker_installed
+
 - name: Get docker
   shell: curl -sSL https://get.docker.com/ | sh
+  when: docker_install is none
 
 - name: Get docker compose
   shell: curl -L https://github.com/docker/compose/releases/download/1.5.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose  
+  when: docker_install is none
 
 - name: Link docker compose
   shell: chmod +x /usr/local/bin/docker-compose
+  when: docker_install is none
 
 - name: Set timezone to NewYork
   shell: timedatectl set-timezone America/New_York
 
+- name: Is heroku installed
+  shell: which heroku
+  resgister: heroku_installed
+
 - name: Install heroku toolbelt
   shell: wget -O- https://toolbelt.heroku.com/install-ubuntu.sh | sh
+  when: heroku_installed is none
+
+- name: Does the update script exist
+  stat: path=/etc/cron.daily/update.sh
+  register: update_script
+  ignore_errors: yes
 
 - name: Create update script
   shell: touch /etc/cron.daily/update.sh
+  when: update_script|failed
 
 - name: Set update script as executable
   shell: chmod +x /etc/cron.daily/update.sh
+  when: update_script|failed
 
 - name: Add update line to update script
   shell: echo apt-get update && apt-get upgrade -y && apt-get clean && apt-get autoclean && apt-get autoremove -y && apt-get update >> /etc/cron.daily/update.sh
+  when: update_script|failed
 
 - name: test for swap partition
   shell: swapon -s | grep -E "^/"

roles/proxy/tasks/main.yml

@@ -13,16 +13,29 @@
 - name: Create haproxy config file
   template: src=../roles/proxy/templates/haproxy.cfg.j2 dest=/etc/haproxy/haproxy.cfg
 
+- name: Does does haproxy init exist
+  stat: path=/default/haproxy
+  register: haproxy_init
+  ignore_errors: yes
+  
 - name: Enable init script
   replace: dest='/etc/default/haproxy' 
          regexp='ENABLED=0'
          replace='ENABLED=1'
+  when: haproxy_init|failed
+
+- name: ssl key exits
+  stat: path=/root/server.pem
+  register: ssl
+  ignore_errors: yes
 
 - name: Generate self signed key
   shell: openssl req -new -newkey rsa:4096 -sha256 -subj '/CN=home/O=home LTD./C=US' -x509 -nodes -keyout /root/server.key -out /root/server.crt
+  when: ssl|failed
 
 - name: Create pem file
   shell: cat /root/server.crt /root/server.key > /root/server.pem
+  when: ssl|failed
 
 - name: Restart haproxy
   service: name=haproxy state=restarted

roles/rails/tasks/vars.yml

@@ -2,49 +2,68 @@
 # This task puts all application variables in place for both workers and webservers
 #
 
+- name: Does prod.env exist
+  stat: path=/root/prod.env
+  register: prod_env
+  ignore_errors: yes  
+
 - name: Create prod.env
   shell: touch /root/prod.env
+  when: prod_env|failed
 
 - name: Declare env file
   shell: echo export WRESTLINGDEV_ENV_FILE=/root/prod.env
+  when: prod_env|failed
 
 - name: Set env file permanently
   shell: echo WRESTLINGDEV_ENV_FILE=/root/prod.env >> /etc/environment
+  when: prod_env|failed
 
 - name: Set DB Name
   shell: echo WRESTLINGDEV_DB_NAME={{ lookup('env', 'WRESTLINGDEV_DB_NAME') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set db password
   shell: echo WRESTLINGDEV_DB_PWD={{ lookup('env', 'WRESTLINGDEV_DB_PWD') }} >> /root/prod.env
-
+  when: prod_env|failed
 
 - name: Set db username
   shell: echo WRESTLINGDEV_DB_USR={{ lookup('env', 'WRESTLINGDEV_DB_USR') }} >> /root/prod.env
-
+  when: prod_env|failed
 
 - name: Set db host
   shell: echo WRESTLINGDEV_DB_HOST={{ lookup('env', 'WRESTLINGDEV_DB_HOST') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set db port
   shell: echo WRESTLINGDEV_DB_PORT={{ lookup('env', 'WRESTLINGDEV_DB_PORT') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set devise secret key
   shell: echo WRESTLINGDEV_DEVISE_SECRET_KEY={{ lookup('env', 'WRESTLINGDEV_DEVISE_SECRET_KEY') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set secret key base
   shell: echo WRESTLINGDEV_SECRET_KEY_BASE={{ lookup('env', 'WRESTLINGDEV_SECRET_KEY_BASE') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set new relic license
   shell: echo WRESTLINGDEV_NEW_RELIC_LICENSE_KEY={{ lookup('env', 'WRESTLINGDEV_NEW_RELIC_LICENSE_KEY') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set memcached username
   shell: echo MEMCACHIER_USERNAME={{ lookup('env', 'MEMCACHIER_USERNAME') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set memcached password
   shell: echo MEMCACHIER_PASSWORD={{ lookup('env', 'MEMCACHIER_PASSWORD') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set memcached servers
   shell: echo MEMCACHIER_SERVERS={{ lookup('env', 'MEMCACHIER_SERVERS') }} >> /root/prod.env
+  when: prod_env|failed
 
 - name: Set email password
   shell: echo WRESTLINGDEV_EMAIL_PWD={{ lookup('env', 'WRESTLINGDEV_EMAIL_PWD') }} >> /root/prod.env
+  when: prod_env|failed
+