tools/cloudconnect/gcp-vpn.jinja

{#
Copyright 2017 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
#}

{% set id = env["deployment"] %}
{% set region = properties["region"] %}
{% set bgp = true if properties["asn"] else false %}

resources:
- name: {{ id }}
  type: compute.v1.targetVpnGateway
  properties:
    network: {{ properties["network"] }}
    region: {{ region }}

{% if bgp %}
- name: {{ id }}-router
  type: compute.v1.router
  properties:
    network: {{ properties["network"] }}
    region: {{ region }}
    bgp:
      asn: {{ properties["asn"] }}
{% endif %}

- name: {{ id }}-rule-esp
  type: compute.v1.forwardingRule
  properties:
    IPAddress: {{ properties["address"] }}
    IPProtocol: ESP
    region: {{ region }}
    target: $(ref.{{ id }}.selfLink)

- name: {{ id }}-rule-udp500
  type: compute.v1.forwardingRule
  properties:
    IPAddress: {{ properties["address"] }}
    IPProtocol: UDP
    portRange: 500
    region: {{ region }}
    target: $(ref.{{ id }}.selfLink)

- name: {{ id }}-rule-udp4500
  type: compute.v1.forwardingRule
  properties:
    IPAddress: {{ properties["address"] }}
    IPProtocol: UDP
    portRange: 4500
    region: {{ region}}
    target: $(ref.{{ id }}.selfLink)

{% for i in properties["tunnels"] %}
{% set oindex = loop.index %}
- name:  {{ id }}-tunnel{{oindex}}
  type: compute.v1.vpnTunnel
  properties:
    peerIp: {{ i["peerIp"] }}
    region: {{ region }}
    sharedSecret: {{ i["secret"] }}
    # AWS supports only ike 1 https://forums.aws.amazon.com/thread.jspa?messageID=777039
    ikeVersion: 1
    targetVpnGateway: $(ref.{{ id }}.selfLink)
    {% if bgp %}
    router: $(ref.{{ id }}-router.selfLink)
    {% endif %}
    {% if "localTrafficSelector" in i%}
    localTrafficSelector:
    {% for j in i["localTrafficSelector"] %}
    - {{ j }}
    {% endfor %}
    {% endif %}
    {% if "remoteTrafficSelector" in i%}
    remoteTrafficSelector:
    {% for j in i["remoteTrafficSelector"] %}
    - {{ j }}
    {% endfor %}
    {% endif %}
  metadata:
    dependsOn:
    - {{ id }}-rule-esp
    - {{ id }}-rule-udp500
    - {{ id }}-rule-udp4500
{% if "remoteTrafficSelector" in i%}
{% for j in i["remoteTrafficSelector"] %}
- name: {{ id }}-tunnel{{oindex}}-route{{loop.index}}
  type: compute.v1.route
  properties:
    network: {{ properties["network"] }}
    destRange: {{ j }}
    nextHopVpnTunnel: $(ref.{{ id }}-tunnel{{oindex}}.selfLink)
    priority: 1000
    tags: []
{% endfor %}
{% endif %}
{% endfor %}

{% if bgp %}
- name: {{ id }}-patch-router
  action: gcp-types/compute-v1:compute.routers.patch
  properties:
    router: {{ id }}-router
    region: {{ region }}
    project: {{ env["project"] }}
    name: {{ id }}-router
    bgpPeers:
    {% for i in properties["tunnels"] %}
    - interfaceName: {{ id }}-int{{loop.index}}
      ipAddress: {{ i["bgpIpAddress"] }}
      name: {{ id }}-peer{{loop.index}}
      peerAsn: {{ i["peerAsn"] }}
      peerIpAddress: {{ i["peerBgpIpAddress"] }}
    {% endfor %}
    interfaces:
    {% for i in properties["tunnels"] %}
    - ipRange: {{ i["bgpIpAddress"] }}/30
      linkedVpnTunnel: $(ref.{{ id }}-tunnel{{loop.index}}.selfLink)
      name: {{ id }}-int{{loop.index}}
    {% endfor %}
    {% endif %}