Add Renovate Support (#15)

* Use renovate

* Add renovate support for mygeotab adapter app version

Author: Weastie

.github/workflows/ami_updater.yaml

@@ -0,0 +1,93 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:best-practices"
+  ],
+  "ignorePresets": [
+    ":ignoreModulesAndTests"
+  ],
+  "assignees": [
+    "Weastie"
+  ],
+  "terraform": {
+    "pinDigests": true
+  },
+  "customManagers": [
+    {
+      "customType": "regex",
+      "managerFilePatterns": [
+        "/.+\\.tf$/"
+      ],
+      "matchStrings": [
+        "#\\s*renovate: datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))?(?: extractVersion=(?<extractVersion>.*?))?\\s.*?_(?:version|tag)\\s*=\\s*\"(?<currentValue>.*)\""
+      ],
+      "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{/if}}"
+    },
+    {
+      "customType": "regex",
+      "managerFilePatterns": [
+        "/.+\\.tf$/"
+      ],
+      "matchStrings": [
+        ".*amiFilter=(?<packageName>.*?)\n(.*currentImageName=(?<currentDigest>.*?)\n)?(.*\n)?.*?(?<depName>[a-zA-Z0-9-_]*)\\s*=\\s*\"(?<currentValue>ami-[a-z0-9]{17})\""
+      ],
+      "datasourceTemplate": "aws-machine-image",
+      "versioningTemplate": "aws-machine-image"
+    }
+  ],
+  "packageRules": [
+    {
+      "matchManagers": [
+        "terraform",
+        "terraform-version"
+      ],
+      "rangeStrategy": "pin",
+      "pinDigests": true
+    },
+    {
+      "matchDatasources": [
+        "docker"
+      ],
+      "separateMinorPatch": true
+    },
+    {
+      "matchDatasources": [
+        "github-releases"
+      ],
+      "separateMinorPatch": true
+    },
+    {
+      "matchFileNames": [
+        "terraform/env/dev/**"
+      ],
+      "matchDatasources": [
+        "docker",
+        "aws-machine-image"
+      ],
+      "commitMessagePrefix": "[dev]",
+      "additionalBranchPrefix": "dev-"
+    },
+    {
+      "matchFileNames": [
+        "terraform/env/test/**"
+      ],
+      "matchDatasources": [
+        "docker",
+        "aws-machine-image"
+      ],
+      "commitMessagePrefix": "[test]",
+      "additionalBranchPrefix": "test-"
+    },
+    {
+      "matchFileNames": [
+        "terraform/env/prod/**"
+      ],
+      "matchDatasources": [
+        "docker",
+        "aws-machine-image"
+      ],
+      "commitMessagePrefix": "[prod]",
+      "additionalBranchPrefix": "prod-"
+    }
+  ]
+}

renovate.json

@@ -33,15 +33,12 @@ provider "aws" {
 provider "secretsmanager" {
 }
 
-variable "ec2_ami_id" {
-  type = string
-}
-
 module "app" {
   source = "../../modules/app"
 
-  env_name    = "prod"
-  app_name    = "mygeotab-api-adapter"
+  env_name = "prod"
+  app_name = "mygeotab-api-adapter"
+  # renovate: datasource=github-releases depName=Geotab/mygeotab-api-adapter
   app_version = "v3.11.0"
   dev_mode    = true
   # Prod vpc
@@ -56,6 +53,9 @@ module "app" {
   # EC2
   ec2_instance_type = "t3.medium"
   ssh_key_name      = "citygeo"
-  ec2_ami_id        = var.ec2_ami_id
-  build_branch      = "main"
+  # Note: AMI is hardcoded to Kernel 6.12. Make note to occasionally update that manually
+  # amiFilter=[{"Name":"owner-id","Values":["137112412989"]},{"Name":"name","Values":["al2023-ami-2023*-kernel-6.12-x86_64"]},{"Name":"architecture","Values":["x86_64"]},{"Name":"virtualization-type","Values":["hvm"]}]
+  # currentImageName=al2023-ami-2023.9.20251117.1-kernel-6.12-x86_64
+  ec2_ami_id   = "ami-0f00d706c4a80fd93"
+  build_branch = "main"
 }