CD-DC

CD-DC (Continuous Deployment Docker Compose) is a simple service to continuously deploy docker containers in a docker compose stack. The tool is especially useful in a GitHub Actions workflow.

Usage

Send a post request to the /upgrade/<service> endpoint:

curl <cd-dc-host>/upgrade/<service> -X POST -H <api-key> --fail-with-body

Production Installation

Install as Systemd service

Build the binary
```
go build -o build/cd-dc ./cmd
```
Copy the binary to /opt/cd-dc
Copy the config.yml to /opt/cd-dc and modify it accordingly

Create a systemd service file in /etc/systemd/system/cd-dc.service

[Unit]
Description=CD-DC
After=network.target

[Service]
ExecStart=/opt/cd-dc/cd-dc
WorkingDirectory=/opt/cd-dc

[Install]
WantedBy=default.target

Enable the service
```
sudo systemctl enable cd-dc
```
Start the service
```
sudo systemctl start cd-dc
```
Check the status
```
sudo systemctl status cd-dc
```
Check the logs
```
sudo journalctl -u cd-dc
```

Update

Copy the new binary to /opt/cd-dc
Reload the systemd daemon
```
sudo systemctl daemon-reload
```
Restart the service
```
sudo systemctl restart cd-dc
```

Development

Run

go run ./cmd

Build for specific OS and architecture

env GOOS=linux GOARCH=arm64 go build -ldflags "-w" -o build/cd-dc ./cmd