---
##############################################################################
# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.        #
#                                                                            #
# 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.                                             #
##############################################################################

schema: armada/Chart/v1
metadata:
  schema: metadata/Document/v1
  name: coredns
  replacement: true
  layeringDefinition:
    abstract: false
    layer: site
    parentSelector:
        name: coredns-global
    actions:
        - method: replace
          path: .values.conf.coredns.corefile
        - method: merge
          path: .
  storagePolicy: cleartext
  substitutions:
    # Zones
    - src:
        schema: pegleg/CommonAddresses/v1
        name: common-addresses
        path: .dns.cluster_domain
      dest:
        path: .values.conf.coredns.corefile
        pattern: '(CLUSTER_DOMAIN)'
    - src:
        schema: pegleg/CommonAddresses/v1
        name: common-addresses
        path: .kubernetes.service_cidr
      dest:
        path: .values.conf.coredns.corefile
        pattern: '(SERVICE_CIDR)'
    - src:
        schema: pegleg/CommonAddresses/v1
        name: common-addresses
        path: .kubernetes.pod_cidr
      dest:
        path:  .values.conf.coredns.corefile
        pattern: '(POD_CIDR)'

    - src:
        schema: pegleg/CommonAddresses/v1
        name: common-addresses
        path: .dns.upstream_servers[0]
      dest:
        path: .values.conf.coredns.corefile
        pattern: '(UPSTREAM1)'
    - src:
        schema: pegleg/CommonAddresses/v1
        name: common-addresses
        path: .dns.upstream_servers[1]
      dest:
        path: .values.conf.coredns.corefile
        pattern: '(UPSTREAM2)'
    - src:
        schema: pegleg/CommonAddresses/v1
        name: common-addresses
        path: .dns.upstream_servers[2]
      dest:
        path: .values.conf.coredns.corefile
        pattern: '(UPSTREAM3)'
data:
  values:
    conf:
      coredns:
        # TODO(alanmeadows) this needs to be adjusted to use substition
        corefile: |
          .:53 {
              errors
              health
              autopath @kubernetes
              kubernetes CLUSTER_DOMAIN SERVICE_CIDR POD_CIDR {
                pods insecure
                fallthrough in-addr.arpa ip6.arpa
                upstream UPSTREAM1
                upstream UPSTREAM2
                upstream UPSTREAM3
              }
              prometheus :9153
              proxy . UPSTREAM1
              proxy . UPSTREAM2
              proxy . UPSTREAM3
              cache 30
          }
...