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