desiredstate.yaml

--- 
clusters:
  #Static website running nginx and displaying the 
  smallweb: 
    state: 
      provider: private
      instance-template: small-centos-6.5
      nodes: 3
      dependencies: []
      cluster-groups: []
      lifecycle: 
        - start
        # It may seem weird but this means that nodes will terminate immediately after loading state. 
        - terminate
        # Run a script at any point, it is also templateable!
        - script: |-
              echo "Hi, I am {{my.name}}. What do I have running?"
        # Installs chef
        - runner: [email protected]/install
        # A barrier, nodes will only continue to the next steps if they all reached the barrier.
        # This can be used to make sure the next step is processed at the same time. Barrier is not necessary for small web, but for demonstration purposes.
        - barrier
        # Each node will serially run the steps. Not necessary for smallweb, but for demonstration purposes.
        - serial:
            #Runs chef-solo
            - runner: [email protected]/run
    variables: 
      CHEF_ALWAYS_INSTALL_CHEF: "false"
      CHEF_COOKBOOKS_TAR_PATH: bootstrap-chef-test-cookbooks-App/cookbooks
      CHEF_COOKBOOKS_URL: "https://github.com/ozone-io/bootstrap-chef-test-cookbooks/archive/App.tar.gz"
      CHEF_COOKBOOK_PATH: /var/chef/cookbooks
      CHEF_INSTALL_SCRIPT: "https://www.opscode.com/chef/install.sh"
      CHEF_INSTALL_SCRIPT_ARGS: "-v11.10.4"
    files: 
      #a suffix with .mustache indicates it is a template that must be compiled with the mustache engine
      # When compiled the suffix is removed and uploaded.
      node.json.mustache: 
        #Defines node.json, a chef-solo configuration file.
        value: |
            {
              "app": {
                "name": "mysite",
                "web_dir": "/var/data/www/apps/mysite",
                "instance_name": "{{my.node_name}}"
              },
              "user": {
                "name": "nobody"
              },
              "nginx": {
                "default_site_enabled": false
              },
              "run_list": [
                "apt::default",
                "recipe[nginx]",
                "recipe[ntp]",
                "recipe[web]",
                "recipe[iptables-ng::install]"
              ],
              "ntp": {
                "is_server": false,
                "servers": [
                    "0.pool.ntp.org",
                    "1.pool.ntp.org"
                ]
              }
            }
  #Nginx loadbalancer. Started when smallweb cluster is up and running.
  lb: 
    state: 
      provider: private
      instance-template: small-ubuntu
      nodes: 1
      dependencies:
         - smallweb
      cluster-groups: []
      lifecycle: 
        - start
        - runner: [email protected]/install
        - runner: [email protected]/run
        # Terminate at the end means that even the nodes that are set to be terminated will run through all the previous steps.
        - terminate
    variables: 
      CHEF_ALWAYS_INSTALL_CHEF: "false"
      CHEF_COOKBOOKS_TAR_PATH: bootstrap-chef-test-cookbooks-LoadBalancer/cookbooks
      CHEF_COOKBOOKS_URL: "https://github.com/ozone-io/bootstrap-chef-test-cookbooks/archive/LoadBalancer.tar.gz"
      CHEF_COOKBOOK_PATH: /var/chef/cookbooks
      CHEF_INSTALL_SCRIPT: "https://www.opscode.com/chef/install.sh"
      CHEF_INSTALL_SCRIPT_ARGS: "-v11.10.4"
    files: 
      node.json.mustache: 
        value: |
            {
              "app": {
                "name": "mylb",
                "web_dir": "/var/data/www/apps/mylb",
                "upstreams": 
                  {{#js_array}}
                  {{#clusters.smallweb}}
                  {{private_ip}}||
                  {{/clusters.smallweb}}
                  {{/js_array}}
              },
              "user": {
                "name": "nobody"
              },
              "nginx": {
                "default_site_enabled": false
              },
              "run_list": [
                "apt::default",
                "recipe[nginx]",
                "recipe[ntp]",
                "recipe[lb]",
                "recipe[iptables-ng::install]"
              ],
              "ntp": {
                "is_server": false,
                "servers": [
                    "0.pool.ntp.org",
                    "1.pool.ntp.org"
                ]
              }
            }
providers: 
  public: 
    provider: aws-ec2
    credentials: 
      credential: id
      identity: secret
    instanceProfiles: 
      medium-centos: 
        hardwareId: m1.small
        imageId: eu-west-1/ami-d1bea1a5
        locationId: eu-west-1a
      small-centos: 
        hardwareId: t1.micro
        imageId: eu-west-1/ami-d1bea1a5
        locationId: eu-west-1a
  private: 
    provider: openstack-nova
    credentials: 
      credential: nova
      identity: "admin:admin"
    endpoint: "http://192.168.75.137:5000/v2.0/"
    instanceProfiles: 
      #Official Centos 6.5
      small-centos: 
        hardwareId: RegionOne/55da1e54-6650-4fc0-a42b-ad79263fb5c1
        imageId: RegionOne/88a09c56-c1f5-4c9d-a258-bcee14f9c607
        locationId: RegionOne
        #The image username is cloud-user
        overrideLoginUser: cloud-user
        #This image needs to authenticate with sudo for root operations.
        overrideAuthenticateSudo: true
        novaOptions:
            # centos by default has requiretty enabled. This disables it so we can provision it.
            userData: |
                #cloud-config
                runcmd:
                  - echo 'Defaults:cloud-user !requiretty' > /etc/sudoers.d/888-ozone-cloud-init-requiretty
            keyPairName: atlas
            securityGroupNames: 
                #Defined the 'fullaccess' security group as allowing all ports for testing purposes
                #Future feature: Specify additional security groups to either overwrite or merge per cluster.
                - fullaccess
      #Rightscale Centos 6.3 image
      small-centos-rightscale: 
        hardwareId: RegionOne/2ad6d75b-131b-477e-b9b1-58fbe23196e5
        imageId: RegionOne/df43168b-f6e6-492d-baf5-829f8480cd4c
        locationId: RegionOne
        novaOptions:
            keyPairName: atlas
            securityGroupNames: 
                - fullaccess
      #Saucy ubuntu 13.10 with 12 GB drive and 512Mb memory
      small-ubuntu: 
        hardwareId: RegionOne/2ad6d75b-131b-477e-b9b1-58fbe23196e5
        imageId: RegionOne/4a8ec612-31ee-483f-8df3-634baa94377d
        locationId: RegionOne
        overrideAuthenticateSudo: true
        novaOptions:
            keyPairName: atlas
            securityGroupNames: 
                - fullaccess
      #Saucy ubuntu 13.10 with more memory
      medium-ubuntu: 
        hardwareId: RegionOne/395a8f14-aeeb-496b-bfda-736d17bbeea0
        imageId: RegionOne/dbe90162-ef25-4aef-8ecd-8906fc5d49fb
        locationId: RegionOne
        novaOptions:
            keyPairName: atlas
            securityGroupNames: 
                - fullaccess
    jcloudsOverrides: 
      jclouds.openstack-nova.auto-create-floating-ips: "true"
      jclouds.openstack-nova.auto-generate-keypairs: "false"