package client // import "github.com/docker/docker/client" import ( "context" "encoding/json" "net/url" "path" "github.com/docker/docker/api/types/container" "github.com/docker/docker/api/types/network" "github.com/docker/docker/api/types/versions" specs "github.com/opencontainers/image-spec/specs-go/v1" ) type configWrapper struct { *container.Config HostConfig *container.HostConfig NetworkingConfig *network.NetworkingConfig } // ContainerCreate creates a new container based on the given configuration. // It can be associated with a name, but it's not mandatory. func (cli *Client) ContainerCreate(ctx context.Context, config *container.Config, hostConfig *container.HostConfig, networkingConfig *network.NetworkingConfig, platform *specs.Platform, containerName string) (container.ContainerCreateCreatedBody, error) { var response container.ContainerCreateCreatedBody if err := cli.NewVersionError("1.25", "stop timeout"); config != nil && config.StopTimeout != nil && err != nil { return response, err } // When using API 1.24 and under, the client is responsible for removing the container if hostConfig != nil && versions.LessThan(cli.ClientVersion(), "1.25") { hostConfig.AutoRemove = false } if err := cli.NewVersionError("1.41", "specify container image platform"); platform != nil && err != nil { return response, err } query := url.Values{} if p := formatPlatform(platform); p != "" { query.Set("platform", p) } if containerName != "" { query.Set("name", containerName) } body := configWrapper{ Config: config, HostConfig: hostConfig, NetworkingConfig: networkingConfig, } serverResp, err := cli.post(ctx, "/containers/create", query, body, nil) defer ensureReaderClosed(serverResp) if err != nil { return response, err } err = json.NewDecoder(serverResp.body).Decode(&response) return response, err } // formatPlatform returns a formatted string representing platform (e.g. linux/arm/v7). // // Similar to containerd's platforms.Format(), but does allow components to be // omitted (e.g. pass "architecture" only, without "os": // https://github.com/containerd/containerd/blob/v1.5.2/platforms/platforms.go#L243-L263 func formatPlatform(platform *specs.Platform) string { if platform == nil { return "" } return path.Join(platform.OS, platform.Architecture, platform.Variant) }