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Deploy custom policy as part of cluster deployment (#345)
* Add custom policy example. * Fix indentation issues, align with other conventions. * Typo fix. * Typo / language fixes and improvements, updated URLs. Co-authored-by: Chad Kittel <chad.kittel@gmail.com> * Remove policyName as parameter; fix typo in output names. Co-authored-by: Chad Kittel <chad.kittel@gmail.com> * Remove obsolete parameter declaration. * Other typo fix. * Fix: policy name rather then policy id as param to guid(.). * Hint on Base64-based policy implementation. Co-authored-by: Chad Kittel <chad.kittel@gmail.com>
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153
nested_K8sCustomIngressTlsHostsHaveDefinedDomainSuffix.bicep
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| targetScope = 'subscription' | ||
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| /*** RESOURCES ***/ | ||
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| resource pdK8sCustomIngressTlsHostsHaveDefinedDomainSuffix 'Microsoft.Authorization/policyDefinitions@2021-06-01' = { | ||
| scope: subscription() | ||
| name: 'K8sCustomIngressTlsHostsHaveDefinedDomainSuffix' | ||
| properties: { | ||
| policyType: 'Custom' | ||
| mode: 'Microsoft.Kubernetes.Data' | ||
| displayName: 'Kubernetes cluster ingress TLS hosts must have defined domain suffix' | ||
| description: 'Kubernetes cluster ingress TLS hosts must have defined domain suffix' | ||
| policyRule: { | ||
| if: { | ||
| field: 'type' | ||
| in: [ | ||
| 'Microsoft.ContainerService/managedClusters' | ||
| ] | ||
| } | ||
| then: { | ||
| effect: '[parameters(\'effect\')]' | ||
| details: { | ||
| templateInfo: { | ||
| sourceType: 'Base64Encoded' | ||
| content: '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' | ||
| } | ||
| apiGroups: [ | ||
| 'networking.k8s.io' | ||
| ] | ||
| kinds: [ | ||
| 'Ingress' | ||
| ] | ||
| namespaces: '[parameters(\'namespaces\')]' | ||
| excludedNamespaces: '[parameters(\'excludedNamespaces\')]' | ||
| labelSelector: '[parameters(\'labelSelector\')]' | ||
| values: { | ||
| allowedDomainSuffixes: '[parameters(\'allowedDomainSuffixes\')]' | ||
| } | ||
| } | ||
| } | ||
| } | ||
| parameters: { | ||
| effect: { | ||
| type: 'String' | ||
| metadata: { | ||
| displayName: 'Effect' | ||
| description: '\'audit\' allows a non-compliant resource to be created or updated, but flags it as non-compliant. \'deny\' blocks the non-compliant resource creation or update. \'disabled\' turns off the policy.' | ||
| } | ||
| allowedValues: [ | ||
| 'audit' | ||
| 'Audit' | ||
| 'deny' | ||
| 'Deny' | ||
| 'disabled' | ||
| 'Disabled' | ||
| ] | ||
| defaultValue: 'audit' | ||
| } | ||
| excludedNamespaces: { | ||
| type: 'Array' | ||
| metadata: { | ||
| displayName: 'Namespace exclusions' | ||
| description: 'List of Kubernetes namespaces to exclude from policy evaluation.' | ||
| } | ||
| defaultValue: [ | ||
| 'kube-system' | ||
| 'gatekeeper-system' | ||
| 'azure-arc' | ||
| ] | ||
| } | ||
| namespaces: { | ||
| type: 'Array' | ||
| metadata: { | ||
| displayName: 'Namespace inclusions' | ||
| description: 'List of Kubernetes namespaces to only include in policy evaluation. An empty list means the policy is applied to all resources in all namespaces.' | ||
| } | ||
| defaultValue: [] | ||
| } | ||
| labelSelector: { | ||
| type: 'Object' | ||
| metadata: { | ||
| displayName: 'Kubernetes label selector' | ||
| description: 'Label query to select Kubernetes resources for policy evaluation. An empty label selector matches all Kubernetes resources.' | ||
| } | ||
| defaultValue: { | ||
| } | ||
| schema: { | ||
| description: 'A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all resources.' | ||
| type: 'object' | ||
| properties: { | ||
| matchLabels: { | ||
| description: 'matchLabels is a map of {key,value} pairs.' | ||
| type: 'object' | ||
| additionalProperties: { | ||
| type: 'string' | ||
| } | ||
| minProperties: 1 | ||
| } | ||
| matchExpressions: { | ||
| description: 'matchExpressions is a list of values, a key, and an operator.' | ||
| type: 'array' | ||
| items: { | ||
| type: 'object' | ||
| properties: { | ||
| key: { | ||
| description: 'key is the label key that the selector applies to.' | ||
| type: 'string' | ||
| } | ||
| operator: { | ||
| description: 'operator represents a key\'s relationship to a set of values.' | ||
| type: 'string' | ||
| enum: [ | ||
| 'In' | ||
| 'NotIn' | ||
| 'Exists' | ||
| 'DoesNotExist' | ||
| ] | ||
| } | ||
| values: { | ||
| description: 'values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty.' | ||
| type: 'array' | ||
| items: { | ||
| type: 'string' | ||
| } | ||
| } | ||
| } | ||
| required: [ | ||
| 'key' | ||
| 'operator' | ||
| ] | ||
| additionalProperties: false | ||
| } | ||
| minItems: 1 | ||
| } | ||
| } | ||
| additionalProperties: false | ||
| } | ||
| } | ||
| allowedDomainSuffixes: { | ||
| type: 'Array' | ||
| metadata: { | ||
| displayName: 'List of compliant domain suffixes' | ||
| description: 'List of compliant domain suffixes' | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| output policyId string = pdK8sCustomIngressTlsHostsHaveDefinedDomainSuffix.id | ||
| output policyName string = pdK8sCustomIngressTlsHostsHaveDefinedDomainSuffix.properties.displayName | ||
| output policyDescription string = pdK8sCustomIngressTlsHostsHaveDefinedDomainSuffix.properties.description |