Class: VagrantSubutai::Blueprint::AnsibleController

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-subutai/blueprint/ansible_controller.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ansible, environment, url, token) ⇒ AnsibleController

Returns a new instance of AnsibleController.



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 12

def initialize(ansible, environment, url, token)
  @ansible = ansible
  @environment = environment
  @url = url
  @token = token
end

Instance Attribute Details

#ansible ⇒ Object

ansible model



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 7

def ansible
  @ansible
end

#environment ⇒ Object

ansible model



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 7

def environment
  @environment
end

#token ⇒ Object

ansible model



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 7

def token
  @token
end

#url ⇒ Object

ansible model



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 7

def url
  @url
end

Instance Method Details

#download ⇒ Object

Downloads ansible source



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 52

def download
  Put.info "\nStarted downloading ansible source...."
  response = Rest::SubutaiConsole.command_async("bash /root/get_unzip.sh #{@ansible.source_url}",
                                                @environment.ansible_host_id,
                                                "/root","360000",
                                                @url, @token)

  case response
    when Net::HTTPOK
      json = JSON.parse(response.body)
      track(json['id'])
    when Net::HTTPAccepted
      json = JSON.parse(response.body)
      track(json['id'])
    else
      Put.error response.body
      Put.error response.message
  end
end

#find(hostname) ⇒ Object

Finds Container model from array by hostname



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 169

def find(hostname)
  @environment.containers.find {|cont| cont.hostname.include?(hostname)}
end

#hosts ⇒ Object

Adds template hosts to ansible configuration /etc/ansible/hosts



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 21

def hosts
  Put.warn "\nStarted configuring ansible hosts.......\n"
  @ansible.groups.each do |group|
    Put.info "Adding group [#{group['name']}]"

    response = Rest::SubutaiConsole.command("echo [#{group['name']}] >> /etc/ansible/hosts", @environment.ansible_host_id, "/root","1000", @url, @token)
    status(response)

    group['hostnames'].each do |hostname|
      container = find(hostname)
      Put.info "Adding hosts #{container.containerName} to group [#{group['name']}]"

      if group.key?('python-interpreter')
        response = Rest::SubutaiConsole.command("echo \"#{container.containerName} ansible_user=root template=#{hostname} ansible_ssh_host=#{container.ip} ansible_python_interpreter=#{group['python-interpreter']}\" >> /etc/ansible/hosts",
                                                @environment.ansible_host_id,
                                                "/root",
                                                "360000",
                                                @url, @token)
        status(response)
      else
        response = Rest::SubutaiConsole.command("echo \"#{container.containerName} ansible_user=root template=#{hostname} ansible_ssh_host=#{container.ip}\" >> /etc/ansible/hosts",
                                                @environment.ansible_host_id,
                                                "/root","360000",
                                                @url, @token)
        status(response)
      end
    end
  end
end

#run ⇒ Object

Runs ansible playbook



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 131

def run
  Put.info "\nStarted running ansible playbook may be take too long time please wait......."
  if @ansible.extra_vars.empty?
    response = Rest::SubutaiConsole.command_async("cd /root/*master/;ansible-playbook #{@ansible.ansible_playbook}", @environment.ansible_host_id, "/root","360000", @url, @token)

    case response
      when Net::HTTPOK
        json = JSON.parse(response.body)
        track(json['id'])
      when Net::HTTPAccepted
        json = JSON.parse(response.body)
        track(json['id'])
      else
        Put.error response.body
        Put.error response.message
    end
  else
    extra_vars = {}
    @ansible.extra_vars.each do |extra_var|
      extra_var.map {|k, v| extra_vars[k] = v }
    end
    response = Rest::SubutaiConsole.command_async("cd /root/*master;ansible-playbook #{@ansible.ansible_playbook} --extra-vars '#{extra_vars.to_json}'", @environment.ansible_host_id, "/root","360000", @url, @token)

    case response
      when Net::HTTPOK
        json = JSON.parse(response.body)
        track(json['id'])
      when Net::HTTPAccepted
        json = JSON.parse(response.body)
        track(json['id'])
      else
        Put.error response.body
        Put.error response.message
    end
  end
end

#status(response) ⇒ Object

Check request response status



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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 174

def status(response)
  case response
    when Net::HTTPOK
      response = JSON.parse(response.body)
      if response['status'] == Configs::EnvironmentState::SUCCEEDED
        Put.success response['status']
        Put.info response['stdOut']
      elsif response['status'] == Configs::EnvironmentState::FAILED
        Put.error response['status']
        Put.info response['stdOut']
        Put.error response['stdErr']
      end
    else
     Put.error response.body
  end
end

#track(command_id) ⇒ Object

polls command log

"exitCode": 127,
"stdOut": "",
"stdErr": "bash: /root/get_unzip.sh: No such file or directory\n",
"status": "FAILED"




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# File 'lib/vagrant-subutai/blueprint/ansible_controller.rb', line 81

def track(command_id)
  response = Rest::SubutaiConsole.command_log(@url, @token, command_id)

  case response
    when Net::HTTPOK
      @log = JSON.parse response.body
      @tmp = nil

      until @log['status'] == Configs::CommandState::FAILED    ||
            @log['status'] == Configs::CommandState::KILLED    ||
            @log['status'] == Configs::CommandState::TIMEOUT   ||
            @log['status'] == Configs::CommandState::SUCCEEDED

        res = Rest::SubutaiConsole.command_log(@url, @token, command_id)

        begin
          @log = JSON.parse res.body

          if @tmp.nil?
            Put.info @log['stdOut']
          else
            msg = @log['stdOut']

            if @tmp.length < msg.length
              msg = msg[(@tmp.length)..(msg.length-1)]
              Put.info msg
            end
          end

          @tmp = @log['stdOut']
        rescue JSON::ParserError => e
          Put.error e
        end

        sleep 5 # sleep 5 seconds
      end

      if @log['status'] == Configs::CommandState::SUCCEEDED
        Put.success @log['status']
      else
        Put.error @log['status']
        Put.error @log['stdErr']
      end
    else
      Put.error response.body
      Put.error response.message
  end
end