package main import ( "fmt" "io/ioutil" "os" "os/exec" "strings" "time" "github.com/drone/drone-plugin-go/plugin" ) type Docker struct { Registry string `json:"registry"` Username string `json:"username"` Password string `json:"password"` Email string `json:"email"` Repo string `json:"repo"` Tag string `json:"tag"` File string `json:"file"` } func main() { clone := plugin.Clone{} vargs := Docker{} plugin.Param("clone", &clone) plugin.Param("vargs", &vargs) if err := plugin.Parse(); err != nil { println(err.Error()) os.Exit(1) } // Starts the Docker daemon go func() { cmd := exec.Command("docker", "-d") cmd.Dir = clone.Dir cmd.Stdout = ioutil.Discard cmd.Stderr = ioutil.Discard cmd.Run() }() // Sleep for a few seconds time.Sleep(5 * time.Second) // Set the Registry value if len(vargs.Registry) == 0 { vargs.Registry = "https://index.docker.io/v1/" } // Set the Dockerfile path if len(vargs.File) == 0 { vargs.File = "." } // Set the Tag value switch vargs.Tag { case "$DRONE_BRANCH": vargs.Tag = clone.Branch case "$DRONE_COMMIT": vargs.Tag = clone.Sha case "": vargs.Tag = "latest" } vargs.Repo = fmt.Sprintf("%s:%s", vargs.Repo, vargs.Tag) // Build the container cmd := exec.Command("docker", "build", "--pull=true", "--rm=true", "-t", vargs.Repo, vargs.File) cmd.Dir = clone.Dir cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr trace(cmd) err := cmd.Run() if err != nil { os.Exit(1) } // Login to Docker cmd = exec.Command("docker", "login", "-u", vargs.Username, "-p", vargs.Password, "-e", vargs.Email, "index.docker.io") cmd.Dir = clone.Dir cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr err = cmd.Run() if err != nil { os.Exit(1) } // Push the container cmd = exec.Command("docker", "push", vargs.Repo) cmd.Dir = clone.Dir cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr trace(cmd) err = cmd.Run() if err != nil { os.Exit(1) } } // Trace writes each command to standard error (preceded by a ‘$ ’) before it // is executed. Used for debugging your build. func trace(cmd *exec.Cmd) { fmt.Println("$", strings.Join(cmd.Args, " ")) }