Merge pull request #54 from canonical/test/terraform

Test/terraform

Author: Guillaumebeuzeboc

.github/workflows/pull-request.yaml

@@ -25,14 +25,34 @@ jobs:
         output-method: inject
         git-push: "true"
 
-  terraform-lint:
+  terraform-validate:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
-      with:
-        ref: ${{ github.event.pull_request.head.ref }}
-    - name: Lint Terraform
-      uses: actionshub/terraform-lint@main
+    - name: Install dependencies
+      run: |
+        sudo apt update
+        sudo apt install -y tox
+        sudo snap install terraform --classic
+    - name: Validate Terraform
+      run: |
+        tox -e terraform-validate
+
+  terraform-test:
+    needs: terraform-validate
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - name: Install dependencies
+      run: |
+        sudo apt update
+        sudo apt install -y tox
+        sudo snap install terraform --classic
+        sudo snap install concierge --classic
+        sudo concierge prepare --preset microk8s
+    - name: Test Terraform
+      run: |
+        tox -e terraform-test
 
   pull-request:
     name: PR

terraform/tests/main.tf

@@ -0,0 +1,29 @@
+data "juju_model" "model" {
+  name  = "testing"
+  owner = "admin"
+}
+
+variable "channel" {
+  description = "The channel to use when deploying a charm"
+  type        = string
+  default     = "latest/edge"
+}
+
+terraform {
+  required_providers {
+    juju = {
+      version = "~> 1.0"
+      source  = "juju/juju"
+    }
+  }
+}
+
+provider "juju" {}
+
+module "cos_registration_server_k8s" {
+  app_name   = "cos-registration-server"
+  source     = "./.."
+  channel    = var.channel
+  model_uuid = data.juju_model.model.uuid
+  units      = 1
+}

terraform/tests/main.tftest.hcl

@@ -0,0 +1,134 @@
+run "basic_deploy" {
+
+  assert {
+    condition     = module.cos_registration_server_k8s.app_name == "cos-registration-server"
+    error_message = "app_name did not match expected default value"
+  }
+
+  # Test requires integration endpoints - check count
+  assert {
+    condition     = length(module.cos_registration_server_k8s.requires) == 6
+    error_message = "Expected 6 required integration endpoints"
+  }
+
+  # Test requires integration endpoints - check specific keys
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.requires), "catalogue")
+    error_message = "requires output is missing 'catalogue' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.requires), "ingress")
+    error_message = "requires output is missing 'ingress' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.requires), "logging")
+    error_message = "requires output is missing 'logging' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.requires), "tracing")
+    error_message = "requires output is missing 'tracing' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.requires), "logging_alerts_devices")
+    error_message = "requires output is missing 'logging_alerts_devices' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.requires), "send_remote_write_alerts_devices")
+    error_message = "requires output is missing 'send_remote_write_alerts_devices' endpoint"
+  }
+
+  # Test requires integration endpoints - check exact values
+  assert {
+    condition     = module.cos_registration_server_k8s.requires["catalogue"] == "catalogue"
+    error_message = "requires.catalogue endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.requires["ingress"] == "ingress"
+    error_message = "requires.ingress endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.requires["logging"] == "logging"
+    error_message = "requires.logging endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.requires["tracing"] == "tracing"
+    error_message = "requires.tracing endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.requires["logging_alerts_devices"] == "logging-alerts-devices"
+    error_message = "requires.logging_alerts_devices endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.requires["send_remote_write_alerts_devices"] == "send-remote-write-alerts-devices"
+    error_message = "requires.send_remote_write_alerts_devices endpoint did not match expected value"
+  }
+
+  # Test provides integration endpoints - check count
+  assert {
+    condition     = length(module.cos_registration_server_k8s.provides) == 5
+    error_message = "Expected 5 provided integration endpoints"
+  }
+
+  # Test provides integration endpoints - check specific keys
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.provides), "grafana_dashboard")
+    error_message = "provides output is missing 'grafana_dashboard' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.provides), "grafana_dashboard_devices")
+    error_message = "provides output is missing 'grafana_dashboard_devices' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.provides), "probes")
+    error_message = "provides output is missing 'probes' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.provides), "probes_devices")
+    error_message = "provides output is missing 'probes_devices' endpoint"
+  }
+
+  assert {
+    condition     = contains(keys(module.cos_registration_server_k8s.provides), "auth_devices_keys")
+    error_message = "provides output is missing 'auth_devices_keys' endpoint"
+  }
+
+  # Test provides integration endpoints - check exact values
+  assert {
+    condition     = module.cos_registration_server_k8s.provides["grafana_dashboard"] == "grafana-dashboard"
+    error_message = "provides.grafana_dashboard endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.provides["grafana_dashboard_devices"] == "grafana-dashboard-devices"
+    error_message = "provides.grafana_dashboard_devices endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.provides["probes"] == "probes"
+    error_message = "provides.probes endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.provides["probes_devices"] == "probes-devices"
+    error_message = "provides.probes_devices endpoint did not match expected value"
+  }
+
+  assert {
+    condition     = module.cos_registration_server_k8s.provides["auth_devices_keys"] == "auth-devices-keys"
+    error_message = "provides.auth_devices_keys endpoint did not match expected value"
+  }
+
+}

tox.ini

@@ -106,3 +106,30 @@ deps =
     pytest-operator
 commands =
     pytest -vv --tb native --log-cli-level=INFO --color=yes -s {posargs} {toxinidir}/tests/integration
+
+[testenv:terraform-format]
+description = Format terraform files
+commands =
+    terraform fmt -recursive
+allowlist_externals =
+    terraform
+
+[testenv:terraform-validate]
+description = Validate terraform files
+changedir = {toxinidir}/terraform
+commands =
+    terraform fmt -check -recursive -diff
+    terraform init -backend=false
+    terraform validate
+allowlist_externals =
+    terraform
+
+[testenv:terraform-test]
+description = Test terraform modules
+changedir = {toxinidir}/terraform/tests
+depends = terraform-validate
+commands =
+    terraform init
+    terraform test -verbose
+allowlist_externals =
+    terraform