dotcloud/docker

package client // import "github.com/docker/docker/client"

import (
    "context"
    "encoding/json"

    "github.com/docker/docker/api/types/network"
    "github.com/docker/docker/api/types/versions"
)

// NetworkCreate creates a new network in the docker host.
func (cli *Client) NetworkCreate(ctx context.Context, name string, options network.CreateOptions) (network.CreateResponse, error) {
    var response network.CreateResponse

    // Make sure we negotiated (if the client is configured to do so),
    // as code below contains API-version specific handling of options.
    //
    // Normally, version-negotiation (if enabled) would not happen until
    // the API request is made.
    if err := cli.checkVersion(ctx); err != nil {
        return response, err
    }

    networkCreateRequest := network.CreateRequest{
        CreateOptions: options,
        Name:          name,
    }
    if versions.LessThan(cli.version, "1.44") {
        enabled := true
        networkCreateRequest.CheckDuplicate = &enabled //nolint:staticcheck // ignore SA1019: CheckDuplicate is deprecated since API v1.44.
    }

    serverResp, err := cli.post(ctx, "/networks/create", nil, networkCreateRequest, nil)
    defer ensureReaderClosed(serverResp)
    if err != nil {
        return response, err
    }

    err = json.NewDecoder(serverResp.body).Decode(&response)
    return response, err
}