From 42db33d0559dfa03eb52ff20181007b63be1a1cb Mon Sep 17 00:00:00 2001
From: bjarneo <bjarne.oeverli@gmail.com>
Date: Sat, 16 Nov 2024 15:03:01 +0100
Subject: [PATCH] feat: add the copepod action

---
 README.md                    |   4 +-
 workflows/action/codepod.yml | 104 +++++++++++++++++++++++++++++++++++
 2 files changed, 106 insertions(+), 2 deletions(-)
 create mode 100644 workflows/action/codepod.yml

diff --git a/README.md b/README.md
index a079acf..c103b61 100644
--- a/README.md
+++ b/README.md
@@ -159,7 +159,7 @@ jobs:
         run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
 
       - name: Deploy to production
-        uses: bjarneo/workflows/action/copepod/action.yml@master
+        uses: bjarneo/workflows/action/copepod.yml@main
         with:
           host: remote_host.com
           user: deploy_user
@@ -203,7 +203,7 @@ jobs:
       # Example of rolling back if needed
       # NOTE: You want to have a manual approval step in between to ensure you want to rollback
       - name: Rollback production
-        uses: ./.github/action/copepod
+        uses: bjarneo/workflows/action/copepod.yml@main
         with:
           host: remote_host.com
           user: deploy_user
diff --git a/workflows/action/codepod.yml b/workflows/action/codepod.yml
new file mode 100644
index 0000000..c676f33
--- /dev/null
+++ b/workflows/action/codepod.yml
@@ -0,0 +1,104 @@
+name: Deploy with Copepod
+
+description: 'Deploy applications using Copepod'
+
+inputs:
+  host:
+    description: 'Remote host to deploy to'
+    required: true
+  user:
+    description: 'SSH user for remote host'
+    required: false
+    default: 'root'
+  image:
+    description: 'Docker image name'
+    required: true
+  dockerfile:
+    description: 'Path to the dockerfile'
+    required: false
+    default: 'Dockerfile'
+  tag:
+    description: 'Docker image tag'
+    required: false
+    default: 'latest'
+  platform:
+    description: 'Docker platform'
+    required: false
+    default: 'linux/amd64'
+  ssh_key:
+    description: 'SSH private key content'
+    required: true
+  container_name:
+    description: 'Name for the container'
+    required: true
+  container_port:
+    description: 'Container port'
+    required: true
+  host_port:
+    description: 'Host port'
+    required: true
+  env_file:
+    description: 'Environment file'
+    required: false
+  build_args:
+    description: 'Build arguments (comma-separated KEY=VALUE pairs)'
+    required: false
+  rollback:
+    description: 'Rollback to the previous version'
+    required: false
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up SSH key
+      shell: bash
+      run: |
+        mkdir -p ~/.ssh
+        echo "${{ inputs.ssh_key }}" > ~/.ssh/deploy_key
+        chmod 600 ~/.ssh/deploy_key
+        ssh-keyscan -H ${{ inputs.host }} >> ~/.ssh/known_hosts
+
+    - name: Download Copepod
+      shell: bash
+      run: |
+        curl -L -o copepod "https://github.com/bjarneo/copepod/releases/latest/download/copepod-linux-amd64"
+        chmod +x copepod
+
+    - name: Prepare build args
+      id: build_args
+      shell: bash
+      run: |
+        BUILD_ARGS=""
+        if [ -n "${{ inputs.build_args }}" ]; then
+          IFS=',' read -ra ARGS <<< "${{ inputs.build_args }}"
+          for arg in "${ARGS[@]}"; do
+            BUILD_ARGS="$BUILD_ARGS --build-arg $arg"
+          done
+        fi
+        echo "args=$BUILD_ARGS" >> $GITHUB_OUTPUT
+
+    - name: Deploy with Copepod
+      shell: bash
+      env:
+        HOST: ${{ inputs.host }}
+        HOST_USER: ${{ inputs.user }}
+        HOST_PLATFORM: ${{ inputs.platform }}
+        HOST_PORT: ${{ inputs.host_port }}
+        DOCKER_IMAGE_NAME: ${{ inputs.image }}
+        DOCKER_IMAGE_TAG: ${{ inputs.tag }}
+        DOCKER_CONTAINER_NAME: ${{ inputs.container_name }}
+        DOCKER_CONTAINER_PORT: ${{ inputs.container_port }}
+        DOCKER_CONTAINER_ENV_FILE: ${{ inputs.env_file }}
+      run: |
+        if [ "${{ inputs.rollback }}" = "true" ]; then
+          ./copepod --rollback
+        else
+          ./copepod ${{ steps.build_args.outputs.args }}
+        fi
+
+    - name: Upload deployment logs
+      if: always()
+      uses: actions/upload-artifact@v4
+      with:
+        name: deployment-logs
+        path: copepod_deployment.log 
\ No newline at end of file