truenas/library/common-test/tests/pod/dns_config_test.yaml

suite: pod dns config test
templates:
  - common.yaml
tests:
  - it: should pass with empty dnsConfig
    set:
      podOptions:
        dnsConfig:
          nameservers: []
          searches: []
          options: []
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec: {}
    asserts:
      - documentIndex: &deploymentDoc 0
        isKind:
          of: Deployment
      - documentIndex: *deploymentDoc
        isNull:
          path: spec.template.spec.dnsConfig

  - it: should pass with dnsConfig from "global"
    set:
      podOptions:
        dnsConfig:
          nameservers:
            - 1.1.1.1
            - 2.2.2.2
          searches:
            - example.com
            - example.org
          options:
            - name: ndots
              value: "2"
            - name: edns0
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec: {}
    asserts:
      - documentIndex: *deploymentDoc
        equal:
          path: spec.template.spec.dnsConfig
          value:
            nameservers:
              - 1.1.1.1
              - 2.2.2.2
            searches:
              - example.com
              - example.org
            options:
              - name: ndots
                value: "2"
              - name: edns0

  - it: should pass with dnsPolicy from "pod"
    set:
      podOptions:
        dnsConfig:
          nameservers:
            - 1.1.1.1
          searches:
            - example.org
          options:
            - name: edns0
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            dnsConfig:
              nameservers:
                - 1.1.1.1
                - 2.2.2.2
              searches:
                - example.com
                - example.org
              options:
                - name: ndots
                  value: "2"
                - name: edns0
    asserts:
      - documentIndex: *deploymentDoc
        equal:
          path: spec.template.spec.dnsConfig
          value:
            nameservers:
              - 1.1.1.1
              - 2.2.2.2
            searches:
              - example.com
              - example.org
            options:
              - name: ndots
                value: "2"
              - name: edns0

  - it: should pass with dnsPolicy from "pod" with tpl
    set:
      ns1: 1.1.1.1
      s1: example.com
      property: ndots
      value: 2
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            dnsPolicy: None
            dnsConfig:
              nameservers:
                - "{{ .Values.ns1 }}"
                - 2.2.2.2
              searches:
                - "{{ .Values.s1 }}"
                - example.org
              options:
                - name: "{{ .Values.property }}"
                  value: "{{ .Values.value }}"
                - name: edns0
    asserts:
      - documentIndex: *deploymentDoc
        equal:
          path: spec.template.spec.dnsConfig
          value:
            nameservers:
              - 1.1.1.1
              - 2.2.2.2
            searches:
              - example.com
              - example.org
            options:
              - name: ndots
                value: "2"
              - name: edns0

  # Failures
  - it: should fail with dnsPolicy set to None and no nameservers
    set:
      podOptions:
        dnsPolicy: None
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            dnsConfig:
              nameservers: []
    asserts:
      - failedTemplate:
          errorMessage: Expected non-empty <dnsConfig.nameservers> with <dnsPolicy> set to [None].

  - it: should fail with dnsPolicy set to None and no searches
    set:
      podOptions:
        dnsPolicy: None
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            dnsConfig:
              nameservers:
                - 1.1.1.1
              searches: []
    asserts:
      - failedTemplate:
          errorMessage: Expected non-empty <dnsConfig.searches> with <dnsPolicy> set to [None].

  - it: should fail with dnsPolicy set to None and no options
    set:
      podOptions:
        dnsPolicy: None
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            dnsConfig:
              nameservers:
                - 1.1.1.1
              searches:
                - example.com
              options: []
    asserts:
      - failedTemplate:
          errorMessage: Expected non-empty <dnsConfig.options> with <dnsPolicy> set to [None].

  - it: should fail with more than 3 nameservers
    set:
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            dnsConfig:
              nameservers:
                - 1.1.1.1
                - 1.1.1.1
                - 1.1.1.1
                - 1.1.1.1
    asserts:
      - failedTemplate:
          errorMessage: Expected no more than [3] <dnsConfig.nameservers>, but got [4]

  - it: should fail with more than 6 Searches
    set:
      workload:
        workload-name1:
          enabled: true
          primary: true
          type: Deployment
          podSpec:
            dnsConfig:
              searches:
                - example.com
                - example.com
                - example.com
                - example.com
                - example.com
                - example.com
                - example.com
    asserts:
      - failedTemplate:
          errorMessage: Expected no more than [6] <dnsConfig.searches>, but got [7]