Namespaces:
  =: io.murano.apps.docker.kubernetes
  std: io.murano
  res: io.murano.resources
  sys: io.murano.system

Name: KubernetesGatewayNode

Extends: KubernetesNode

Methods:
  initialize:
    Body:
      - $._environment: $.find(std:Environment).require()
      - $._cluster: $.find(KubernetesCluster).require()

  deployInstance:
    Body:
      - If: not $.getAttr(deployed, false)
        Then:
          - $._environment.reporter.report($this, 'Creating Gateway node for Kubernetes services')
          - $.super($.deployInstance())
          - $.setAttr(deployed, true)

  setupEtcd:
    Body:
      - $._environment.reporter.report($, 'Configuring etcd node {0}'.format($.instance.name))
      - $resources: new(sys:Resources)
      - $template: $resources.yaml('EtcdAddMember.template').bind(dict(
            name => $.instance.name,
            ip => $.getIp()
          ))
      - $clusterConfig: $._cluster.masterNode.instance.agent.call($template, $resources)

      - $template: $resources.yaml('MemberEtcdSetup.template').bind(dict(
            name => $.instance.name,
            ip => $.getIp(),
            clusterConfig => $clusterConfig
          ))
      - $.instance.agent.call($template, $resources)


  setupNode:
    Body:
      - $._environment.reporter.report($this, 'Setup Flannel network on {0}'.format($.instance.name))
      - $resources: new(sys:Resources)
      - $template: $resources.yaml('SetupFlannelNode.template')
      - $.instance.agent.call($template, $resources)

      - $._environment.reporter.report($, 'Setup Load Balancer on {0}'.format($.instance.name))
      - $template: $resources.yaml('HAProxySetup.template').bind(dict(
            masterIp => $._cluster.masterNode.getIp()
          ))
      - $.instance.agent.call($template, $resources)

      - $template: $resources.yaml('KubeRegisterNode.template').bind(dict(
            name => $.instance.name,
            ip => $.getIp()
          ))
      - $._cluster.masterNode.instance.agent.call($template, $resources)

  removeFromCluster:
    Body:
      - If: $.getAttr(deployed, false)
        Then:
          - $._environment.reporter.report($this, 'Deleting Kubernetes Minion')
          - $resources: new(sys:Resources)
          - $template: $resources.yaml('RemoveMinion.template').bind(dict(name=>$.getIp()))
          - $._cluster.masterNode.instance.agent.call($template, $resources)
          - $._environment.reporter.report($this, 'Node {0} deleted'.format($.getIp()))
          - $.setAttr(deployed, false)