/
docker.go
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/
docker.go
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// ----------------------------------------------------------------------------------
// Copyright 2024 Intel Corp.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// ----------------------------------------------------------------------------------
package functions
import (
"context"
"fmt"
"path/filepath"
"strings"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/mount"
"github.com/docker/docker/client"
)
// Create and start the Docker container
func (containerArray *Containers) DockerStartContainer(ctx context.Context, cli *client.Client) error {
for _, cont := range containerArray.Containers {
fmt.Println("Starting Docker Container")
fmt.Printf("%+v\n", cont)
resp, err := cli.ContainerCreate(ctx, &container.Config{
Image: cont.DockerImage,
Env: cont.Envs,
Entrypoint: strings.Split(cont.Entrypoint, " "),
},
&cont.HostConfig,
nil, nil, cont.Name)
if err != nil {
return err
}
if err := cli.ContainerStart(ctx, resp.ID, types.ContainerStartOptions{}); err != nil {
return err
}
}
return nil
}
// Set the container to privileged mode
func (containerArray *Containers) SetPrivileged() {
for contIndex, _ := range containerArray.Containers {
containerArray.Containers[contIndex].HostConfig.Privileged = true
}
}
// Set container to use host network
func (containerArray *Containers) SetHostNetwork() {
for contIndex, _ := range containerArray.Containers {
containerArray.Containers[contIndex].HostConfig.NetworkMode = "host"
containerArray.Containers[contIndex].HostConfig.IpcMode = "host"
}
}
// Setup the device mount
func (containerArray *Containers) SetHostDevice(device string) {
deviceMount := container.DeviceMapping{
PathOnHost: device,
PathInContainer: device,
CgroupPermissions: "rwm",
}
for contIndex, _ := range containerArray.Containers {
containerArray.Containers[contIndex].HostConfig.Devices = append(containerArray.Containers[contIndex].HostConfig.Devices, deviceMount)
}
}
func CreateVolumeMount(vol string) (mount.Mount, error) {
volSplit := strings.Split(vol, ":")
if len(volSplit) < 2 {
return mount.Mount{}, fmt.Errorf("Volume format incorrect, Ensure format is (target):(destination)")
}
sourcePath, err := filepath.Abs(volSplit[0])
if err != nil {
return mount.Mount{}, fmt.Errorf("Failed to get volume path %v", err)
}
return mount.Mount{
Type: mount.TypeBind,
Source: sourcePath,
Target: volSplit[1],
ReadOnly: false,
}, nil
}