authelia/internal/suites/docker.go

package suites

import (
	"fmt"
	"os/exec"
	"strings"

	"github.com/clems4ever/authelia/internal/utils"
	log "github.com/sirupsen/logrus"
)

// DockerEnvironment represent a docker environment
type DockerEnvironment struct {
	dockerComposeFiles []string
}

// NewDockerEnvironment create a new docker environment
func NewDockerEnvironment(files []string) *DockerEnvironment {
	return &DockerEnvironment{dockerComposeFiles: files}
}

func (de *DockerEnvironment) createCommandWithStdout(cmd string) *exec.Cmd {
	dockerCmdLine := fmt.Sprintf("docker-compose -f %s %s", strings.Join(de.dockerComposeFiles, " -f "), cmd)
	log.Trace(dockerCmdLine)
	return utils.CommandWithStdout("bash", "-c", dockerCmdLine)
}

func (de *DockerEnvironment) createCommand(cmd string) *exec.Cmd {
	dockerCmdLine := fmt.Sprintf("docker-compose -f %s %s", strings.Join(de.dockerComposeFiles, " -f "), cmd)
	log.Trace(dockerCmdLine)
	return utils.Command("bash", "-c", dockerCmdLine)
}

// Up spawn a docker environment
func (de *DockerEnvironment) Up() error {
	return de.createCommandWithStdout("up -d").Run()
}

// Restart restarts a service
func (de *DockerEnvironment) Restart(service string) error {
	return de.createCommandWithStdout(fmt.Sprintf("restart %s", service)).Run()
}

// Down spawn a docker environment
func (de *DockerEnvironment) Down() error {
	return de.createCommandWithStdout("down -v").Run()
}

// Logs get logs of a given service of the environment
func (de *DockerEnvironment) Logs(service string, flags []string) (string, error) {
	cmd := de.createCommand(fmt.Sprintf("logs %s %s", strings.Join(flags, " "), service))
	content, err := cmd.Output()
	return string(content), err
}