Files
edubox/agent/docker.go
T

55 lines
1.4 KiB
Go

package main
import (
"os"
"os/exec"
"path/filepath"
)
func instanceDir(dataDir, instanceID string) string {
return filepath.Join(dataDir, "instances", instanceID)
}
func getContainerEngine() string {
if _, err := exec.LookPath("podman"); err == nil {
return "podman"
}
return "docker"
}
func writeCompose(dataDir, instanceID, compose string) error {
dir := instanceDir(dataDir, instanceID)
if err := os.MkdirAll(dir, 0755); err != nil {
return err
}
f := filepath.Join(dir, "docker-compose.yml")
return os.WriteFile(f, []byte(compose), 0644)
}
func dockerComposeUp(dataDir, instanceID string) error {
dir := instanceDir(dataDir, instanceID)
cmd := exec.Command(getContainerEngine(), "compose", "-f", filepath.Join(dir, "docker-compose.yml"), "up", "-d")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
func dockerComposeDown(dataDir, instanceID string) error {
dir := instanceDir(dataDir, instanceID)
cmd := exec.Command(getContainerEngine(), "compose", "-f", filepath.Join(dir, "docker-compose.yml"), "down")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
func dockerComposeRm(dataDir, instanceID string) error {
dir := instanceDir(dataDir, instanceID)
cmd := exec.Command(getContainerEngine(), "compose", "-f", filepath.Join(dir, "docker-compose.yml"), "down", "-v")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return err
}
return os.RemoveAll(dir)
}