From 92ef6b37270d4a656cf152711a1a840993ca74a3 Mon Sep 17 00:00:00 2001
From: Matthew Creal Morgan <matthew.c.morgan@census.gov>
Date: Mon, 17 Mar 2025 15:05:34 -0700
Subject: [PATCH] Autoscaling (#13)

* action

* autoscaling

* update requests
---
 .github/workflows/terragrunt-cicd.yml | 101 ++++++++++++++++++++++++++
 .tflint.hcl                           |  26 +++----
 README.md                             |   4 +-
 main.tf                               |  42 +++++++++++
 4 files changed, 157 insertions(+), 16 deletions(-)
 create mode 100644 .github/workflows/terragrunt-cicd.yml

diff --git a/.github/workflows/terragrunt-cicd.yml b/.github/workflows/terragrunt-cicd.yml
new file mode 100644
index 0000000..a78523e
--- /dev/null
+++ b/.github/workflows/terragrunt-cicd.yml
@@ -0,0 +1,101 @@
+name: 'Terraform Module CI'
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - '**/*.hcl'
+      - '**/*.tf'
+  pull_request:
+    branches:
+      - main
+    paths:
+      - '**/*.hcl'
+      - '**/*.tf'
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  validate:
+    name: 'Validate Module'
+    runs-on: self-hosted
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Setup Terraform
+      uses: hashicorp/setup-terraform@v2
+      with:
+        terraform_version: 1.5.0
+
+    - name: Terraform Init
+      run: |
+        terraform init -backend=false
+
+    - name: Terraform Format
+      run: |
+        terraform fmt -check
+
+    - name: Terraform Validate
+      run: |
+        terraform validate
+
+    - name: Run tflint
+      uses: terraform-linters/setup-tflint@v3
+      if: github.event_name == 'pull_request'
+
+    - name: Lint Terraform
+      if: github.event_name == 'pull_request'
+      run: |
+        tflint --format compact
+
+  release:
+    name: 'Create Release'
+    needs: validate
+    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+    runs-on: self-hosted
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      - name: Install Commitizen
+        run: |
+          pip install commitizen
+
+      - name: Configure Git
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+
+      - name: Bump Version and Generate Changelog
+        id: cz
+        run: |
+          cz bump --yes
+          echo "new_version=$(cz version --project)" >> $GITHUB_OUTPUT
+          echo "changelog=$(cz changelog --dry-run)" >> $GITHUB_OUTPUT
+
+      - name: Create Release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: v${{ steps.cz.outputs.new_version }}
+          release_name: Release v${{ steps.cz.outputs.new_version }}
+          draft: false
+          prerelease: false
+          body: ${{ steps.cz.outputs.changelog }}
diff --git a/.tflint.hcl b/.tflint.hcl
index f63db7d..6a77997 100644
--- a/.tflint.hcl
+++ b/.tflint.hcl
@@ -5,18 +5,18 @@ config {
 
 }
 
-rule "aws_instance_invalid_type" {
-  enabled = true
-}
+# rule "aws_instance_invalid_type" {
+#   enabled = true
+# }
 
-plugin "aws" {
-  enabled = true
-  version = "0.32.0"
-  source  = "github.com/terraform-linters/tflint-ruleset-aws"
-}
+# plugin "aws" {
+#   enabled = true
+#   version = "0.32.0"
+#   source  = "github.com/terraform-linters/tflint-ruleset-aws"
+# }
 
-plugin "terraform" {
-  enabled = true
-  version = "0.9.0"
-  source  = "github.com/terraform-linters/tflint-ruleset-terraform"
-}
+# plugin "terraform" {
+#   enabled = true
+#   version = "0.9.0"
+#   source  = "github.com/terraform-linters/tflint-ruleset-terraform"
+# }
diff --git a/README.md b/README.md
index 3e07f85..68e37b8 100644
--- a/README.md
+++ b/README.md
@@ -69,8 +69,7 @@ sys     0m3.489s
 
 | Name | Version |
 |------|---------|
-| <a name="provider_helm"></a> [helm](#provider\_helm) | 2.16.1 |
-| <a name="provider_kubernetes"></a> [kubernetes](#provider\_kubernetes) | 2.33.0 |
+| <a name="provider_helm"></a> [helm](#provider\_helm) | 2.17.0 |
 
 ## Modules
 
@@ -83,7 +82,6 @@ sys     0m3.489s
 | Name | Type |
 |------|------|
 | [helm_release.prometheus](https://registry.terraform.io/providers/hashicorp/helm/latest/docs/resources/release) | resource |
-| [kubernetes_namespace.ns](https://registry.terraform.io/providers/hashicorp/kubernetes/latest/docs/resources/namespace) | resource |
 
 ## Inputs
 
diff --git a/main.tf b/main.tf
index c1c7b09..9fb4dcb 100644
--- a/main.tf
+++ b/main.tf
@@ -113,4 +113,46 @@ resource "helm_release" "prometheus" {
     name  = "prometheus-pushgateway.image.tag"
     value = module.images.images[local.pushgateway_key].tag
   }
+
+  set {
+    name  = "server.resources.requests.cpu"
+    value = "1m"
+  }
+
+  set {
+    name  = "server.resources.requests.memory"
+    value = "1Mi"
+  }
+
+  set {
+    name  = "server.resources.limits.cpu"
+    value = "1000m"
+  }
+
+  set {
+    name  = "server.resources.limits.memory"
+    value = "2Gi"
+  }
+
+  # Autoscaling for Prometheus server
+  set {
+    name  = "server.autoscaling.enabled"
+    value = "true"
+  }
+
+  set {
+    name  = "server.autoscaling.minReplicas"
+    value = "1"
+  }
+
+  set {
+    name  = "server.autoscaling.maxReplicas"
+    value = "5"
+  }
+
+  set {
+    name  = "server.autoscaling.targetCPUUtilizationPercentage"
+    value = "80"
+  }
+
 }