|
| 1 | +locals { |
| 2 | + helm_argo_application_enabled = var.enabled && var.argo_enabled && var.argo_helm_enabled |
| 3 | + helm_argo_application_wait_enabled = local.helm_argo_application_enabled && length(keys(var.argo_kubernetes_manifest_wait_fields)) > 0 |
| 4 | + helm_argo_application_values = [ |
| 5 | + one(data.utils_deep_merge_yaml.argo_helm_values[*].output), |
| 6 | + var.argo_helm_values |
| 7 | + ] |
| 8 | +} |
| 9 | + |
| 10 | +data "utils_deep_merge_yaml" "argo_helm_values" { |
| 11 | + count = local.helm_argo_application_enabled ? 1 : 0 |
| 12 | + |
| 13 | + input = compact([ |
| 14 | + yamlencode({ |
| 15 | + "apiVersion" : var.argo_apiversion |
| 16 | + }), |
| 17 | + yamlencode({ |
| 18 | + "spec" : local.argo_application_values |
| 19 | + }), |
| 20 | + yamlencode({ |
| 21 | + "spec" : var.argo_spec |
| 22 | + }), |
| 23 | + yamlencode( |
| 24 | + local.argo_application_metadata |
| 25 | + ) |
| 26 | + ]) |
| 27 | +} |
| 28 | + |
| 29 | +resource "helm_release" "argo_application" { |
| 30 | + count = local.helm_argo_application_enabled ? 1 : 0 |
| 31 | + |
| 32 | + chart = "${path.module}/helm/argocd-application" |
| 33 | + name = var.helm_release_name |
| 34 | + namespace = var.argo_namespace |
| 35 | + |
| 36 | + values = local.helm_argo_application_values |
| 37 | +} |
| 38 | + |
| 39 | +resource "kubernetes_role" "helm_argo_application_wait" { |
| 40 | + count = local.helm_argo_application_wait_enabled ? 1 : 0 |
| 41 | + |
| 42 | + metadata { |
| 43 | + name = "${var.helm_release_name}-argo-application-wait" |
| 44 | + namespace = var.argo_namespace |
| 45 | + labels = local.argo_application_metadata.labels |
| 46 | + annotations = local.argo_application_metadata.annotations |
| 47 | + } |
| 48 | + |
| 49 | + rule { |
| 50 | + api_groups = ["argoproj.io"] |
| 51 | + resources = ["applications"] |
| 52 | + verbs = ["get", "list", "watch"] |
| 53 | + } |
| 54 | +} |
| 55 | + |
| 56 | +resource "kubernetes_role_binding" "helm_argo_application_wait" { |
| 57 | + count = local.helm_argo_application_wait_enabled ? 1 : 0 |
| 58 | + |
| 59 | + metadata { |
| 60 | + name = "${var.helm_release_name}-argo-application-wait" |
| 61 | + namespace = var.argo_namespace |
| 62 | + labels = local.argo_application_metadata.labels |
| 63 | + annotations = local.argo_application_metadata.annotations |
| 64 | + } |
| 65 | + |
| 66 | + role_ref { |
| 67 | + api_group = "rbac.authorization.k8s.io" |
| 68 | + kind = "Role" |
| 69 | + name = one(kubernetes_role.helm_argo_application_wait[*].metadata[0].name) |
| 70 | + } |
| 71 | + |
| 72 | + subject { |
| 73 | + kind = "ServiceAccount" |
| 74 | + name = one(kubernetes_service_account.helm_argo_application_wait[*].metadata[0].name) |
| 75 | + namespace = one(kubernetes_service_account.helm_argo_application_wait[*].metadata[0].namespace) |
| 76 | + } |
| 77 | +} |
| 78 | + |
| 79 | +resource "kubernetes_service_account" "helm_argo_application_wait" { |
| 80 | + count = local.helm_argo_application_wait_enabled ? 1 : 0 |
| 81 | + |
| 82 | + metadata { |
| 83 | + name = "${var.helm_release_name}-argo-application-wait" |
| 84 | + namespace = var.argo_namespace |
| 85 | + labels = local.argo_application_metadata.labels |
| 86 | + annotations = local.argo_application_metadata.annotations |
| 87 | + } |
| 88 | +} |
| 89 | + |
| 90 | +resource "kubernetes_job" "helm_argo_application_wait" { |
| 91 | + count = local.helm_argo_application_wait_enabled ? 1 : 0 |
| 92 | + |
| 93 | + metadata { |
| 94 | + generate_name = "${var.helm_release_name}-argo-application-wait-" |
| 95 | + namespace = var.argo_namespace |
| 96 | + labels = local.argo_application_metadata.labels |
| 97 | + annotations = local.argo_application_metadata.annotations |
| 98 | + } |
| 99 | + |
| 100 | + spec { |
| 101 | + template { |
| 102 | + metadata { |
| 103 | + labels = local.argo_application_metadata.labels |
| 104 | + annotations = local.argo_application_metadata.annotations |
| 105 | + } |
| 106 | + |
| 107 | + spec { |
| 108 | + service_account_name = one(kubernetes_service_account.helm_argo_application_wait[*].metadata[0].name) |
| 109 | + |
| 110 | + dynamic "container" { |
| 111 | + for_each = var.argo_kubernetes_manifest_wait_fields |
| 112 | + |
| 113 | + content { |
| 114 | + name = "${lower(replace(container.key, ".", "-"))}-${md5(jsonencode(local.helm_argo_application_values))}" # md5 suffix is a workaround for https://github.com/hashicorp/terraform-provider-kubernetes/issues/1325 |
| 115 | + image = "bitnami/kubectl:latest" |
| 116 | + command = ["/bin/bash", "-ecx"] |
| 117 | + # Waits for ArgoCD Application to be "Healthy", see https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#wait |
| 118 | + # i.e. kubectl wait --for=jsonpath='{.status.sync.status}'=Healthy application.argoproj.io <$addon-name> |
| 119 | + args = [ |
| 120 | + <<-EOT |
| 121 | + kubectl wait \ |
| 122 | + --namespace ${var.argo_namespace} \ |
| 123 | + --for=jsonpath='{.${container.key}}'=${container.value} \ |
| 124 | + --timeout=${var.argo_helm_wait_timeout} \ |
| 125 | + application.argoproj.io ${var.helm_release_name} |
| 126 | + EOT |
| 127 | + ] |
| 128 | + } |
| 129 | + } |
| 130 | + |
| 131 | + node_selector = var.argo_helm_wait_node_selector |
| 132 | + |
| 133 | + dynamic "toleration" { |
| 134 | + for_each = var.argo_helm_wait_tolerations |
| 135 | + |
| 136 | + content { |
| 137 | + key = try(toleration.value.key, null) |
| 138 | + operator = try(toleration.value.operator, null) |
| 139 | + value = try(toleration.value.value, null) |
| 140 | + effect = try(toleration.value.effect, null) |
| 141 | + } |
| 142 | + } |
| 143 | + |
| 144 | + # ArgoCD Application status fields might not be available immediately after creation |
| 145 | + restart_policy = "OnFailure" |
| 146 | + } |
| 147 | + } |
| 148 | + |
| 149 | + backoff_limit = var.argo_helm_wait_backoff_limit |
| 150 | + } |
| 151 | + |
| 152 | + wait_for_completion = true |
| 153 | + |
| 154 | + timeouts { |
| 155 | + create = var.argo_helm_wait_timeout |
| 156 | + update = var.argo_helm_wait_timeout |
| 157 | + } |
| 158 | + |
| 159 | + depends_on = [ |
| 160 | + helm_release.argo_application |
| 161 | + ] |
| 162 | +} |
0 commit comments