[ENH] ✨ add docker driver --net options

Author: Eneman Donatien

README.md

@@ -300,6 +300,7 @@ containerRunOptions:
   user: "root"                  # set the --user/-u flag
   privileged: true              # set the --privileged flag (default: false)
   allocateTty: true             # set the --tty flag (default: false)
+  network: "bridge"             # set the --net flag (default: bridge)
   envFile: path/to/.env         # load environment variables from file and pass to container (equivalent to --env-file)
   envVars:                      # if not empty, read each envVar from the environment and pass to test (equivalent to --env/e)
     - SECRET_KEY_FOO

pkg/drivers/docker_driver.go

@@ -19,13 +19,14 @@ import (
 	"bufio"
 	"bytes"
 	"fmt"
-	"github.com/joho/godotenv"
 	"io"
 	"os"
 	"path"
 	"path/filepath"
 	"strings"
 
+	"github.com/joho/godotenv"
+
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 
@@ -70,13 +71,15 @@ func (d *DockerDriver) hostConfig() *docker.HostConfig {
 			Binds:        d.runOpts.BindMounts,
 			Privileged:   d.runOpts.Privileged,
 			Runtime:      d.runtime,
+			NetworkMode:  d.runOpts.Network,
 		}
 	}
 	if d.runOpts.IsSet() {
 		return &docker.HostConfig{
 			Capabilities: d.runOpts.Capabilities,
 			Binds:        d.runOpts.BindMounts,
 			Privileged:   d.runOpts.Privileged,
+			NetworkMode:  d.runOpts.Network,
 		}
 	}
 	if d.runtime != "" {
@@ -335,9 +338,13 @@ func (d *DockerDriver) runAndCommit(env []string, command []string) (string, err
 		HostConfig:       d.hostConfig(),
 		NetworkingConfig: nil,
 	}
+
 	if d.runOpts.IsSet() && len(d.runOpts.User) > 0 {
 		createOpts.Config.User = d.runOpts.User
 	}
+	if d.runOpts.IsSet() && len(d.runOpts.Network) > 0 {
+		createOpts.HostConfig.NetworkMode = d.runOpts.Network
+	}
 	container, err := d.cli.CreateContainer(createOpts)
 	if err != nil {
 		return "", errors.Wrap(err, "Error creating container")

pkg/types/unversioned/types.go

@@ -52,6 +52,7 @@ type ContainerRunOptions struct {
 	EnvFile      string   `yaml:"envFile"`
 	Capabilities []string
 	BindMounts   []string `yaml:"bindMounts"`
+	Network      string   `yaml:"network"`
 }
 
 func (opts *ContainerRunOptions) IsSet() bool {
@@ -61,6 +62,7 @@ func (opts *ContainerRunOptions) IsSet() bool {
 		len(opts.EnvFile) > 0 ||
 		(opts.EnvVars != nil && len(opts.EnvVars) > 0) ||
 		(opts.Capabilities != nil && len(opts.Capabilities) > 0) ||
+		len(opts.Network) != 0 ||
 		(opts.BindMounts != nil && len(opts.BindMounts) > 0)
 }