- Add Kubernetes secrets engine at kubernetes/au/syd1 path
- Create four RBAC roles with external YAML configuration:
* media-apps-operator: namespaced role for media-apps with selective permissions
* cluster-operator: cluster-wide read-only access to specific API groups
* cluster-admin: cluster-wide full access to specific API groups
* cluster-root: cluster-wide superuser access to all resources
- Add Vault policies for credential generation for each role
- Add admin policies for kubernetes auth backend configuration and role management
- Refactor kubernetes auth backend to use shared locals for CA certificate
- Update terraform-vault approle with required kubernetes policies
24 lines
896 B
HCL
24 lines
896 B
HCL
#-----------------------------------
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# Enable kubernetes auth method
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#-----------------------------------
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resource "vault_auth_backend" "kubernetes" {
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type = "kubernetes"
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path = "kubernetes"
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}
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# Data source to read the token_reviewer_jwt from Vault KV
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data "vault_kv_secret_v2" "token_reviewer_jwt_au_syd1" {
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mount = "kv"
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name = "service/kubernetes/au/syd1/token_reviewer_jwt"
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}
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# Configure Kubernetes auth backend
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resource "vault_kubernetes_auth_backend_config" "config" {
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backend = vault_auth_backend.kubernetes.path
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kubernetes_host = "https://api-k8s.service.consul:6443"
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kubernetes_ca_cert = local.kubernetes_ca_cert_au_syd1
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token_reviewer_jwt = data.vault_kv_secret_v2.token_reviewer_jwt_au_syd1.data["token"]
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disable_iss_validation = true
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use_annotations_as_alias_metadata = true
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}
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