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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| ## Requirements | ||
|
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||
| No requirements. | ||
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|
||
| ## Providers | ||
|
|
||
| | Name | Version | | ||
| |------|---------| | ||
| | google | n/a | | ||
| | helm | n/a | | ||
|
|
||
| ## Inputs | ||
|
|
||
| | Name | Description | Type | Default | Required | | ||
| |------|-------------|------|---------|:--------:| | ||
| | apex\_domain | The apex domain to be allocated to the cluster | `string` | n/a | yes | | ||
| | cluster\_name | Name of the Kubernetes cluster | `string` | n/a | yes | | ||
| | gcp\_project | The name of the GCP project | `string` | n/a | yes | | ||
| | helm\_values | Additional settings which will be passed to the Helm chart values, see https://artifacthub.io/packages/helm/argo/argo-cd | `map(any)` | `{}` | no | | ||
| | jx\_bot\_token | Bot token used to interact with the Jenkins X cluster git repository | `string` | `""` | no | | ||
| | jx\_bot\_username | Bot username used to interact with the Jenkins X cluster git repository | `string` | `""` | no | | ||
| | jx\_git\_url | URL for the Jenins X cluster git repository | `string` | `""` | no | | ||
|
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| ## Outputs | ||
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||
| | Name | Description | | ||
| |------|-------------| | ||
| | argocd\_sa | n/a | | ||
| | argocd\_sa\_email | n/a | | ||
| | argocd\_sa\_name | n/a | | ||
|
|
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,140 @@ | ||
| // ---------------------------------------------------------------------------- | ||
| // Create and configure the Argo CD installation | ||
| // | ||
| // ---------------------------------------------------------------------------- | ||
| locals {} | ||
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| resource "helm_release" "bootstrap" { | ||
| provider = helm | ||
| name = "argocd" | ||
| chart = "argo-cd" | ||
| namespace = "argocd" | ||
| repository = "https://argoproj.github.io/argo-helm" | ||
| version = "5.17.1" | ||
| create_namespace = true | ||
| values = [ | ||
| jsonencode( | ||
| { | ||
| "configs" : { | ||
| "cm" : { | ||
| "resource.compareoptions" : "ignoreAggregatedRoles: true" | ||
| } | ||
| }, | ||
| "controller" : { | ||
| "serviceAccount" : { | ||
| "annotations" : { | ||
| "iam.gke.io/gcp-service-account" : "argocd-${var.cluster_name}@${var.gcp_project}.iam.gserviceaccount.com" | ||
| } | ||
| }, | ||
| }, | ||
| "repoServer" : { | ||
| "autoscaling" : { | ||
| "enabled" : true, | ||
| "minReplicas" : 2 | ||
| }, | ||
| "initContainers" : [ | ||
| { | ||
| "name" : "download-tools", | ||
| "image" : "ghcr.io/helmfile/helmfile:v0.147.0", | ||
| "command" : [ | ||
| "sh", | ||
| "-c" | ||
| ], | ||
| "args" : [ | ||
| "wget -qO /custom-tools/argo-cd-helmfile.sh https://raw.githubusercontent.com/travisghansen/argo-cd-helmfile/master/src/argo-cd-helmfile.sh && chmod +x /custom-tools/argo-cd-helmfile.sh && mv /usr/local/bin/helmfile /custom-tools/helmfile" | ||
| ], | ||
| "volumeMounts" : [ | ||
| { | ||
| "mountPath" : "/custom-tools", | ||
| "name" : "custom-tools" | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "serviceAccount" : { | ||
| "annotations" : { | ||
| "iam.gke.io/gcp-service-account" : "argocd-${var.cluster_name}@${var.gcp_project}.iam.gserviceaccount.com" | ||
| } | ||
| }, | ||
| "volumes" : [ | ||
| { | ||
| "name" : "custom-tools", | ||
| "emptyDir" : {} | ||
| } | ||
| ], | ||
| "volumeMounts" : [ | ||
| { | ||
| "mountPath" : "/usr/local/bin/argo-cd-helmfile.sh", | ||
| "name" : "custom-tools", | ||
| "subPath" : "argo-cd-helmfile.sh" | ||
| }, | ||
| { | ||
| "mountPath" : "/usr/local/bin/helmfile", | ||
| "name" : "custom-tools", | ||
| "subPath" : "helmfile" | ||
| } | ||
| ] | ||
| }, | ||
| "server" : { | ||
| "autoscaling" : { | ||
| "enabled" : true, | ||
| "minReplicas" : 2 | ||
| } | ||
| "ingress" : { | ||
| "enabled" : true, | ||
| "annotations" : { | ||
| "nginx.ingress.kubernetes.io/backend-protocol" : "HTTPS", | ||
| "nginx.ingress.kubernetes.io/force-ssl-redirect" : "true", | ||
| "nginx.ingress.kubernetes.io/ssl-passthrough" : "true" | ||
| }, | ||
| "hosts" : [ | ||
| "argocd.${var.apex_domain}" | ||
| ], | ||
| "serviceAccount" : { | ||
| "annotations" : { | ||
| "iam.gke.io/gcp-service-account" : "argocd-${var.cluster_name}@${var.gcp_project}.iam.gserviceaccount.com" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ) | ||
| ] | ||
|
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||
| set { | ||
| name = "configs.cm.configManagementPlugins" | ||
| value = <<-EOT | ||
| - name: helmfile | ||
| init: # Optional command to initialize application source directory | ||
| command: ["argo-cd-helmfile.sh"] | ||
| args: ["init"] | ||
| generate: # Command to generate manifests YAML | ||
| command: ["argo-cd-helmfile.sh"] | ||
| args: ["generate"] | ||
| EOT | ||
| } | ||
| set { | ||
| name = "configs.credentialTemplates.https-creds.url" | ||
| value = regex("\\w+://\\w+\\.\\w+", var.jx_git_url) | ||
| } | ||
| set_sensitive { | ||
| name = "configs.credentialTemplates.https-creds.username" | ||
| value = var.jx_bot_username | ||
| } | ||
| set_sensitive { | ||
| name = "configs.credentialTemplates.https-creds.password" | ||
| value = var.jx_bot_token | ||
| } | ||
|
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||
| dynamic "set" { | ||
| for_each = var.helm_values | ||
| content { | ||
| name = set.key | ||
| value = set.value | ||
| } | ||
| } | ||
|
|
||
| lifecycle { | ||
| ignore_changes = all | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| output "argocd_sa" { | ||
| value = google_service_account.argocd_sa | ||
| } | ||
|
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| output "argocd_sa_email" { | ||
| value = google_service_account.argocd_sa.email | ||
| } | ||
|
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| output "argocd_sa_name" { | ||
| value = google_service_account.argocd_sa.name | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // ---------------------------------------------------------------------------- | ||
| // Setup GCloud Service Accounts | ||
| // | ||
| // https://www.terraform.io/docs/providers/google/r/google_service_account.html | ||
| // https://www.terraform.io/docs/providers/google/r/google_project_iam.html#google_project_iam_member | ||
| // ---------------------------------------------------------------------------- | ||
| // argocd | ||
| resource "google_service_account" "argocd_sa" { | ||
| provider = google | ||
| account_id = "argocd-${var.cluster_name}" | ||
| display_name = substr("ArgoCD service account for cluster ${var.cluster_name}", 0, 100) | ||
| } | ||
|
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| resource "google_project_iam_member" "argocd_sa_secret_manager_admin_binding" { | ||
| project = var.gcp_project | ||
| provider = google | ||
| role = "roles/secretmanager.admin" | ||
| member = "serviceAccount:${google_service_account.argocd_sa.email}" | ||
| } | ||
|
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| resource "google_project_iam_member" "argocd_sa_container_developer_binding" { | ||
| project = var.gcp_project | ||
| provider = google | ||
| role = "roles/container.developer" | ||
| member = "serviceAccount:${google_service_account.argocd_sa.email}" | ||
| } | ||
|
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| resource "google_service_account_iam_member" "argocd_app_controller_sa_workload_identity_user" { | ||
| provider = google | ||
| service_account_id = google_service_account.argocd_sa.name | ||
| role = "roles/iam.workloadIdentityUser" | ||
| member = "serviceAccount:${var.gcp_project}.svc.id.goog[argocd/argocd-application-controller]" | ||
| } | ||
|
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| resource "google_service_account_iam_member" "argocd_repo_server_sa_workload_identity_user" { | ||
| provider = google | ||
| service_account_id = google_service_account.argocd_sa.name | ||
| role = "roles/iam.workloadIdentityUser" | ||
| member = "serviceAccount:${var.gcp_project}.svc.id.goog[argocd/argocd-repo-server]" | ||
| } | ||
|
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| resource "google_service_account_iam_member" "argocd_server_sa_workload_identity_user" { | ||
| provider = google | ||
| service_account_id = google_service_account.argocd_sa.name | ||
| role = "roles/iam.workloadIdentityUser" | ||
| member = "serviceAccount:${var.gcp_project}.svc.id.goog[argocd/argocd-server]" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| // ---------------------------------------------------------------------------- | ||
| // Required Variables | ||
| // ---------------------------------------------------------------------------- | ||
| variable "gcp_project" { | ||
| description = "The name of the GCP project" | ||
| type = string | ||
| } | ||
|
|
||
| variable "cluster_name" { | ||
| description = "Name of the Kubernetes cluster" | ||
| type = string | ||
| } | ||
|
|
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| variable "apex_domain" { | ||
| description = "The apex domain to be allocated to the cluster" | ||
| type = string | ||
| } | ||
|
|
||
| // ---------------------------------------------------------------------------- | ||
| // Optional Variables | ||
| // ---------------------------------------------------------------------------- | ||
|
|
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| variable "jx_git_url" { | ||
| description = "URL for the Jenins X cluster git repository" | ||
| type = string | ||
| default = "" | ||
| } | ||
|
|
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| variable "jx_bot_username" { | ||
| description = "Bot username used to interact with the Jenkins X cluster git repository" | ||
| type = string | ||
| default = "" | ||
| } | ||
|
|
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| variable "jx_bot_token" { | ||
| description = "Bot token used to interact with the Jenkins X cluster git repository" | ||
| type = string | ||
| default = "" | ||
| } | ||
|
|
||
| variable "helm_values" { | ||
| type = map(any) | ||
| description = "Additional settings which will be passed to the Helm chart values, see https://artifacthub.io/packages/helm/argo/argo-cd" | ||
| default = {} | ||
| } |
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