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Adding new module, documentation, and complete example (#1)
* Initial commit * Updating README * Updating README * Updating documentation * Fixing small documentation thing * Renaming k8s_namespace * Updating a few things * Some minor formatting tweaks * A few more tweaks * Updating examples * Adding first draft of service acount * A couple small tweaks * Breaking out k8s resource values into TF vars * Updating vars * Renaming fixtures in complete example * Updating variable description * Fixing a formatting thing * Fixing formatting & added missing variable * Fixing a couple more things * Update README.yaml Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update README.yaml Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update README.yaml Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update variables.tf Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update variables.tf Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update README.yaml Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update main.tf Co-authored-by: Erik Osterman <erik@cloudposse.com> * Making a bunch of updates * Fixing a formatting thing * Update README.md Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update README.md Co-authored-by: Erik Osterman <erik@cloudposse.com> * Update README.yaml Co-authored-by: Erik Osterman <erik@cloudposse.com> * Updating README * A few more updates * Adding support for agent CLI arguments * Cleaning up namespace/service_account stuff and adding outputs * Lots of updates * Updating README * Fixing namespace output * Fixing HEREDOC Co-authored-by: Erik Osterman <erik@cloudposse.com> * Fixing HEREDOC Co-authored-by: Erik Osterman <erik@cloudposse.com> * Fixing more HEREDOC * Renaming tfc_extra_envs var to agent_envs * Fixing a few things found during testing Co-authored-by: Dan Meyers <danjbh@users.noreply.github.com> Co-authored-by: Erik Osterman <erik@cloudposse.com>
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3 changes: 0 additions & 3 deletions
3
examples/complete/fixtures.us-east-2.tfvars → examples/complete/fixtures.tfvars
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,7 @@ | ||
| region = "us-east-2" | ||
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| namespace = "eg" | ||
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| environment = "ue2" | ||
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| stage = "test" | ||
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| name = "example" | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,13 @@ | ||
| module "example" { | ||
| source = "../.." | ||
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| example = var.example | ||
| provider "kubernetes" { | ||
| version = "~> 1.12" | ||
| } | ||
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| module "tfc_agent" { | ||
| source = "../.." | ||
| context = module.this.context | ||
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| tfc_agent_token = var.tfc_agent_token | ||
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| namespace_creation_enabled = true | ||
| kubernetes_namespace = "foo" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,7 @@ | ||
| output "id" { | ||
| description = "ID of the created example" | ||
| value = module.example.id | ||
| output "service_account_name" { | ||
| value = module.tfc_agent.service_account_name | ||
| } | ||
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| output "example" { | ||
| description = "Output \"example\" from example module" | ||
| value = module.example.example | ||
| } | ||
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| output "random" { | ||
| description = "Output \"random\" from example module" | ||
| value = module.example.random | ||
| } | ||
| output "namespace" { | ||
| value = module.tfc_agent.namespace | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| variable "example" { | ||
| variable "tfc_agent_token" { | ||
| type = string | ||
| description = "The value which will be passed to the example module" | ||
| description = "The preconfigured Terraform Cloud Agent token" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,117 @@ | ||
| resource "random_integer" "example" { | ||
| locals { | ||
| service_account_name = coalesce(var.deployment_name, module.this.id, "tfc-agent") | ||
| deployment_name = coalesce(var.deployment_name, module.this.id, "tfc-agent") | ||
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| namespace = coalesce(var.kubernetes_namespace, "default") | ||
| } | ||
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| resource "kubernetes_namespace" "namespace" { | ||
| count = var.namespace_creation_enabled ? 1 : 0 | ||
| metadata { | ||
| name = local.namespace | ||
| } | ||
| } | ||
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| resource "kubernetes_service_account" "service_account" { | ||
| count = module.this.enabled ? 1 : 0 | ||
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| min = 1 | ||
| max = 50000 | ||
| keepers = { | ||
| example = var.example | ||
| metadata { | ||
| name = local.service_account_name | ||
| namespace = local.namespace | ||
| annotations = var.service_account_annotations | ||
| } | ||
| } | ||
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| locals { | ||
| example = format("%v %v", var.example, join("", random_integer.example[*].result)) | ||
| resource "kubernetes_secret" "secret" { | ||
| metadata { | ||
| name = local.deployment_name | ||
| namespace = local.namespace | ||
| } | ||
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| data = { | ||
| token = var.tfc_agent_token | ||
| } | ||
| } | ||
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| resource "kubernetes_deployment" "tfc_cloud_agent" { | ||
| count = module.this.enabled ? 1 : 0 | ||
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| metadata { | ||
| name = local.deployment_name | ||
| namespace = local.namespace | ||
| labels = module.this.tags | ||
| } | ||
| spec { | ||
| selector { | ||
| match_labels = module.this.tags | ||
| } | ||
| replicas = var.replicas | ||
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| template { | ||
| metadata { | ||
| namespace = local.namespace | ||
| labels = module.this.tags | ||
| annotations = var.deployment_annotations | ||
| } | ||
| spec { | ||
| service_account_name = local.service_account_name | ||
| automount_service_account_token = true | ||
| container { | ||
| image = var.agent_image | ||
| name = "tfc-agent" | ||
| args = var.agent_cli_args | ||
| env { | ||
| name = "TFC_AGENT_TOKEN" | ||
| value_from { | ||
| secret_key_ref { | ||
| key = "token" | ||
| name = local.deployment_name | ||
| } | ||
| } | ||
| } | ||
| env { | ||
| name = "TFC_AGENT_NAME" | ||
| value = coalesce(module.this.id, "tfc-agent") | ||
| } | ||
| env { | ||
| name = "TFC_AGENT_LOG_LEVEL" | ||
| value = var.tfc_agent_log_level | ||
| } | ||
| env { | ||
| name = "TFC_AGENT_DATA_DIR" | ||
| value = var.tfc_agent_data_dir | ||
| } | ||
| env { | ||
| name = "TFC_AGENT_SINGLE" | ||
| value = var.tfc_agent_single | ||
| } | ||
| env { | ||
| name = "TFC_AGENT_DISABLE_UPDATE" | ||
| value = var.tfc_agent_disable_update | ||
| } | ||
| env { | ||
| name = "TFC_ADDRESS" | ||
| value = var.tfc_address | ||
| } | ||
| dynamic "env" { | ||
| for_each = var.agent_envs | ||
| content { | ||
| name = env.key | ||
| value = env.value | ||
| } | ||
| } | ||
| resources { | ||
| limits { | ||
| cpu = var.resource_limits_cpu | ||
| memory = var.resource_limits_memory | ||
| } | ||
| requests { | ||
| cpu = var.resource_requests_cpu | ||
| memory = var.resource_requests_memory | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,9 @@ | ||
| output "id" { | ||
| description = "ID of the created example" | ||
| value = module.this.enabled ? module.this.id : null | ||
| output "service_account_name" { | ||
| value = local.service_account_name | ||
| description = "Name of the Kubernetes service account" | ||
| } | ||
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| output "example" { | ||
| description = "Example output" | ||
| value = module.this.enabled ? local.example : null | ||
| } | ||
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| output "random" { | ||
| description = "Stable random number for this example" | ||
| value = module.this.enabled ? join("", random_integer.example[*].result) : null | ||
| output "namespace" { | ||
| value = local.namespace | ||
| description = "Name of the Kubernetes namespace" | ||
| } |
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