portainer/api/libcompose/compose_stack.go

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package libcompose
import (
"context"
"path"
"path/filepath"
"github.com/portainer/libcompose/config"
"github.com/portainer/libcompose/docker"
"github.com/portainer/libcompose/docker/client"
"github.com/portainer/libcompose/docker/ctx"
"github.com/portainer/libcompose/lookup"
"github.com/portainer/libcompose/project"
"github.com/portainer/libcompose/project/options"
"github.com/portainer/portainer"
)
// ComposeStackManager represents a service for managing compose stacks.
type ComposeStackManager struct {
dataPath string
}
// NewComposeStackManager initializes a new ComposeStackManager service.
func NewComposeStackManager(dataPath string) *ComposeStackManager {
return &ComposeStackManager{
dataPath: dataPath,
}
}
// Up will deploy a compose stack (equivalent of docker-compose up)
func (manager *ComposeStackManager) Up(stack *portainer.Stack, endpoint *portainer.Endpoint) error {
clientFactory, err := client.NewDefaultFactory(client.Options{
TLS: endpoint.TLSConfig.TLS,
TLSVerify: endpoint.TLSConfig.TLSSkipVerify,
Host: endpoint.URL,
TLSCAFile: endpoint.TLSCACertPath,
TLSCertFile: endpoint.TLSCertPath,
TLSKeyFile: endpoint.TLSKeyPath,
APIVersion: portainer.SupportedDockerAPIVersion,
})
if err != nil {
return err
}
env := make(map[string]string)
for _, envvar := range stack.Env {
env[envvar.Name] = envvar.Value
}
composeFilePath := path.Join(stack.ProjectPath, stack.EntryPoint)
proj, err := docker.NewProject(&ctx.Context{
ConfigDir: manager.dataPath,
Context: project.Context{
ComposeFiles: []string{composeFilePath},
EnvironmentLookup: &lookup.ComposableEnvLookup{
Lookups: []config.EnvironmentLookup{
&lookup.EnvfileLookup{
Path: filepath.Join(stack.ProjectPath, ".env"),
},
&lookup.MapLookup{
Vars: env,
},
},
},
ProjectName: stack.Name,
},
ClientFactory: clientFactory,
}, nil)
if err != nil {
return err
}
return proj.Up(context.Background(), options.Up{})
}
// Down will shutdown a compose stack (equivalent of docker-compose down)
func (manager *ComposeStackManager) Down(stack *portainer.Stack, endpoint *portainer.Endpoint) error {
clientFactory, err := client.NewDefaultFactory(client.Options{
TLS: endpoint.TLSConfig.TLS,
TLSVerify: endpoint.TLSConfig.TLSSkipVerify,
Host: endpoint.URL,
TLSCAFile: endpoint.TLSCACertPath,
TLSCertFile: endpoint.TLSCertPath,
TLSKeyFile: endpoint.TLSKeyPath,
APIVersion: portainer.SupportedDockerAPIVersion,
})
if err != nil {
return err
}
composeFilePath := path.Join(stack.ProjectPath, stack.EntryPoint)
proj, err := docker.NewProject(&ctx.Context{
Context: project.Context{
ComposeFiles: []string{composeFilePath},
ProjectName: stack.Name,
},
ClientFactory: clientFactory,
}, nil)
if err != nil {
return err
}
return proj.Down(context.Background(), options.Down{RemoveVolume: false, RemoveOrphans: true})
}