Add nodejs fixed setup that works with latest nodejs. Fix up deployment tasks to run only when a deployment package is available.

tasks/nodejs.yaml

@@ -1,10 +1,24 @@
 ---
-- name: install nodejs + npm dependencies
+- name: install systems to help setup nodejs
   apt: pkg={{ item }} state=present
   with_items:
-      - nodejs
-      - npm
+      - python-apt
       - git
+      - apt-transport-https
+
+- name: add the nodesource repository
+  apt_key: url=https://deb.nodesource.com/gpgkey/nodesource.gpg.key state=present
+
+- name: add the nodesource binary repository
+  apt_repository: repo="deb https://deb.nodesource.com/node_0.12 {{ ansible_lsb.codename }} main"
+        state=present
+
+- name: add the nodesource source repository
+  apt_repository: repo="deb-src https://deb.nodesource.com/node_0.12 {{ ansible_lsb.codename }} main"
+        state=present update_cache=yes
+
+- name: install nodejs + npm
+  apt: pkg=nodejs state=present
 
 - name: check if nodejs binary exists and needs linking to node binary
   stat: path=/usr/bin/nodejs
@@ -12,10 +26,10 @@
 
 - name: link nodejs binary correctly
   file: src=/usr/bin/nodejs dest=/usr/bin/node state=link
-  when: nodejs_bin.exists
+  when: nodejs_bin.stat.exists
 
 - name: install coffeescript + less dependencies
-  npm: name={{ item }} global=yes state=present
+  npm: name={{ item }} global=yes state=present registry=http://registry.npmjs.org/
   with_items:
       - coffee-script
       - less

tasks/rookeries_deployment.yaml

@@ -1,31 +1,30 @@
 ---
+- name: verify a deployment package ready for deployment, otherwise skip deployment steps
+  local_action: stat path={{ rookeries_package_path }}
+  sudo: no
+  register: deploy_package
+
 - name: upload + extract rookeries package to web server home
   unarchive: src={{ rookeries_package_path }} dest={{ web_root_path }}
   sudo: yes
-  register: ready_to_deploy
-  ignore_errors: True
-
-- command: echo Hello {{ app_root_path }}
+  when: deploy_package.stat.exists
 
 - name: install rookeries dependencies
   pip: requirements=requirements.txt virtualenv={{ rookeries_venv }} chdir={{ app_root_path }}
-  when: ready_to_deploy|success
+  when: deploy_package.stat.exists
 
 - name: install extra MySQL python connector dependency
   pip: name=mysql-connector-python virtualenv={{ rookeries_venv }} version=1.1.6
-       extra_args='--allow-external mysql-connector-python --allow-unverified mysql-connector-python'
-  when: ready_to_deploy|success
+       extra_args="--allow-external mysql-connector-python --allow-unverified mysql-connector-python"
+  when: deploy_package.stat.exists
 
 - name: fix permissions on extracted web app
   file: path={{ app_root_path }} owner={{ web_server_group }} group={{ web_server_group }}
         state=directory recurse=yes
-  when: ready_to_deploy|success
-
-# TODO Step 4 - Setup environment variables on target system related to config.
+  when: deploy_package.stat.exists
 
+# TODO Replace with npm installation in the future.
 - name: install bower dependencies in app
   command: bower install --allow-root --quiet chdir={{ web_root_path }}/rookeries_webapp
   notify: restart uwsgi app
-  when: ready_to_deploy|success
-  # TODO Replace with bower command in future version of Ansible (1.9.0)
-  # bower: path={{ app_root_path }} state=present
+  when: deploy_package.stat.exists