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client.go
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client.go
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package docker
import (
"context"
dockerclient "github.com/docker/docker/client"
"github.com/loft-sh/log"
"github.com/pkg/errors"
)
// Client is a client for docker
type Client struct {
dockerclient.CommonAPIClient
}
// NewClient creates a new docker client
func NewClient(ctx context.Context, log log.Logger) (*Client, error) {
cli, err := newDockerClientFromEnvironment()
if err != nil {
log.Warnf("Error creating docker client from environment: %v", err)
// Last try to create it without the environment option
cli, err = newDockerClient()
if err != nil {
return nil, errors.Errorf("Cannot create docker client: %v", err)
}
}
cli.NegotiateAPIVersion(ctx)
return cli, nil
}
func newDockerClient() (*Client, error) {
cli, err := dockerclient.NewClientWithOpts()
if err != nil {
return nil, errors.Errorf("Couldn't create docker client: %s", err)
}
return &Client{
CommonAPIClient: cli,
}, nil
}
func newDockerClientFromEnvironment() (*Client, error) {
cli, err := dockerclient.NewClientWithOpts(dockerclient.FromEnv)
if err != nil {
return nil, errors.Errorf("Couldn't create docker client: %s", err)
}
return &Client{
CommonAPIClient: cli,
}, nil
}