portainer/api/exec/stack_manager.go

77 lines
2.1 KiB
Go

package exec
import (
"bytes"
"os/exec"
"path"
"runtime"
"github.com/portainer/portainer"
)
// StackManager represents a service for managing stacks.
type StackManager struct {
binaryPath string
}
// NewStackManager initializes a new StackManager service.
func NewStackManager(binaryPath string) *StackManager {
return &StackManager{
binaryPath: binaryPath,
}
}
// Deploy will execute the Docker stack deploy command
func (manager *StackManager) Deploy(stack *portainer.Stack, endpoint *portainer.Endpoint) error {
stackFilePath := path.Join(stack.ProjectPath, stack.EntryPoint)
command, args := prepareDockerCommandAndArgs(manager.binaryPath, endpoint)
args = append(args, "stack", "deploy", "--with-registry-auth", "--compose-file", stackFilePath, stack.Name)
return runCommandAndCaptureStdErr(command, args)
}
// Remove will execute the Docker stack rm command
func (manager *StackManager) Remove(stack *portainer.Stack, endpoint *portainer.Endpoint) error {
command, args := prepareDockerCommandAndArgs(manager.binaryPath, endpoint)
args = append(args, "stack", "rm", stack.Name)
return runCommandAndCaptureStdErr(command, args)
}
func runCommandAndCaptureStdErr(command string, args []string) error {
var stderr bytes.Buffer
cmd := exec.Command(command, args...)
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
return portainer.Error(stderr.String())
}
return nil
}
func prepareDockerCommandAndArgs(binaryPath string, endpoint *portainer.Endpoint) (string, []string) {
// Assume Linux as a default
command := path.Join(binaryPath, "docker")
if runtime.GOOS == "windows" {
command = path.Join(binaryPath, "docker.exe")
}
args := make([]string, 0)
args = append(args, "-H", endpoint.URL)
if endpoint.TLSConfig.TLS {
args = append(args, "--tls")
if !endpoint.TLSConfig.TLSSkipVerify {
args = append(args, "--tlsverify", "--tlscacert", endpoint.TLSConfig.TLSCACertPath)
}
if endpoint.TLSConfig.TLSCertPath != "" && endpoint.TLSConfig.TLSKeyPath != "" {
args = append(args, "--tlscert", endpoint.TLSConfig.TLSCertPath, "--tlskey", endpoint.TLSConfig.TLSKeyPath)
}
}
return command, args
}