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|
// +build remote
package infra
import (
"context"
"fmt"
"sync"
"github.com/containers/podman/v2/pkg/bindings"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/domain/infra/tunnel"
)
var (
connectionMutex = &sync.Mutex{}
connection *context.Context
)
func newConnection(uri string, identity string) (context.Context, error) {
connectionMutex.Lock()
defer connectionMutex.Unlock()
if connection == nil {
ctx, err := bindings.NewConnectionWithIdentity(context.Background(), uri, identity)
if err != nil {
return ctx, err
}
connection = &ctx
}
return *connection, nil
}
func NewContainerEngine(facts *entities.PodmanConfig) (entities.ContainerEngine, error) {
switch facts.EngineMode {
case entities.ABIMode:
return nil, fmt.Errorf("direct runtime not supported")
case entities.TunnelMode:
ctx, err := newConnection(facts.URI, facts.Identity)
return &tunnel.ContainerEngine{ClientCxt: ctx}, err
}
return nil, fmt.Errorf("runtime mode '%v' is not supported", facts.EngineMode)
}
// NewImageEngine factory provides a libpod runtime for image-related operations
func NewImageEngine(facts *entities.PodmanConfig) (entities.ImageEngine, error) {
switch facts.EngineMode {
case entities.ABIMode:
return nil, fmt.Errorf("direct image runtime not supported")
case entities.TunnelMode:
ctx, err := newConnection(facts.URI, facts.Identity)
return &tunnel.ImageEngine{ClientCxt: ctx}, err
}
return nil, fmt.Errorf("runtime mode '%v' is not supported", facts.EngineMode)
}
|
