func pullImageInSilence(ctx *cobra.Command, name string) error {
r, n, t, err := client.ParseRepositoryName(name)
if err != nil {
return err
}
name = n + ":" + t
if r != "" {
name = r + "/" + name
}
f, err := os.Open(os.DevNull)
if err != nil {
return err
}
docker, err := client.NewDockerClient(configPath, hostName, f)
if err != nil {
return err
}
if _, err := docker.PullImage(name); err != nil {
return err
}
return nil
}
func inspectContainers(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME|ID> at least to inspect")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
var containers []api.ContainerInfo
var gotError = false
for _, name := range args {
if containerInfo, err := docker.InspectContainer(name); err != nil {
log.Error(err)
gotError = true
} else {
containers = append(containers, *containerInfo)
}
}
if len(containers) > 0 {
if err := FormatPrint(ctx.Out(), containers); err != nil {
log.Fatal(err)
}
}
if gotError {
log.Fatal("Error: failed to inspect one or more containers")
}
}
func getContainerChanges(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME|ID> to get changes")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
changes, err := docker.GetContainerChanges(args[0])
if err != nil {
log.Fatal(err)
}
for _, change := range changes {
var kind string
switch change.Kind {
case api.CHANGE_TYPE_MODIFY:
kind = "C"
case api.CHANGE_TYPE_ADD:
kind = "A"
case api.CHANGE_TYPE_DELETE:
kind = "D"
}
ctx.Printf("%s %s\n", kind, change.Path)
}
}
func inspectImages(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME[:TAG]|ID> at least to inspect")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
var images []api.ImageInfo
var gotError = false
for _, name := range args {
if imageInfo, err := docker.InspectImage(name); err != nil {
log.Error(err)
gotError = true
} else {
images = append(images, *imageInfo)
}
}
if len(images) > 0 {
if err := FormatPrint(ctx.Out(), images); err != nil {
log.Fatal(err)
}
}
if gotError {
log.Fatal("Error: failed to inspect one or more images")
}
}
func getContainerProcesses(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME|ID> to execute ps")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
ps_args := ""
if len(args) > 1 {
ps_args = strings.Join(args[1:], " ")
}
ps, err := docker.GetContainerProcesses(args[0], ps_args)
if err != nil {
log.Fatal(err)
}
if boolYAML || boolJSON {
if err := FormatPrint(ctx.Out(), ps); err != nil {
log.Fatal(err)
}
return
}
PrintInTable(ctx.Out(), ps.Titles, ps.Processes, 100, tablewriter.ALIGN_DEFAULT)
}
func commitContainer(ctx *cobra.Command, args []string) {
if len(args) < 2 {
ErrorExit(ctx, "Needs two arguments to commit <CONTAINER-NAME|ID> to <IMAGE-NAME[:TAG]>")
}
reg, name, tag, err := client.ParseRepositoryName(args[1])
if err != nil {
log.Fatal(err)
}
if reg != "" {
name = reg + "/" + name
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
if _, err := docker.CommitContainer(args[0], name, tag, message, author, boolPause); err != nil {
log.Fatal(err)
}
ctx.Printf("Committed %s as %s:%s\n", args[0], name, tag)
}
func tagImage(ctx *cobra.Command, args []string) {
if len(args) < 2 {
ErrorExit(ctx, "Needs two arguments <NAME[:TAG]|ID> <NEW-NAME[:TAG]>")
}
reg, name, tag, err := client.ParseRepositoryName(args[1])
if err != nil {
log.Fatal(err)
}
if reg != "" {
name = reg + "/" + name
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
if err := docker.TagImage(args[0], name, tag, boolForce); err != nil {
log.Fatal(err)
}
ctx.Printf("Tagged %s as %s:%s\n", args[0], name, tag)
}
func pullImage(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME[:TAG]> to pull")
}
reg, name, tag, err := client.ParseRepositoryName(args[0])
if err != nil {
log.Fatal(err)
}
repository := name + ":" + tag
if boolAll {
repository = name
}
if reg != "" {
repository = reg + "/" + repository
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
if _, err := docker.PullImage(repository); err != nil {
log.Fatal(err)
}
}
func searchImages(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <TERM> to search")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
images, err := docker.SearchImages(args[0])
if err != nil {
log.Fatal(err)
}
if boolStar {
sort.Sort(sort.Reverse(api.SortImagesByStars{ImageSearchResults: images}))
} else {
sort.Sort(api.SortImagesByName{ImageSearchResults: images})
}
if boolQuiet {
for _, image := range images {
ctx.Println(image.Name)
}
return
}
if boolYAML || boolJSON {
if err := FormatPrint(ctx.Out(), images); err != nil {
log.Fatal(err)
}
return
}
var items [][]string
for _, image := range images {
out := []string{
image.Name,
image.Description,
FormatInt(int64(image.Stars)),
FormatBool(image.Official, "*", " "),
FormatBool(image.Automated, "*", " "),
}
items = append(items, out)
}
header := []string{
"Name",
"Description",
"Stars",
"Official",
"Automated",
}
PrintInTable(ctx.Out(), header, items, 50, tablewriter.ALIGN_DEFAULT)
}
func exportVolume(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <ID|CONTAINER-NAME:PATH> to export")
}
volumes, err := getVolumes(ctx)
if err != nil {
log.Fatal(err)
}
volume := volumes.Find(args[0])
if volume == nil {
log.Fatalf("No such volume: %s", args[0])
}
var (
config api.Config
hostConfig api.HostConfig
)
config.Image = "busybox:latest"
hostConfig.Binds = []string{volume.Path + ":/" + volume.ID}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
var cid string
cid, err = docker.CreateContainer("", config, hostConfig)
if err != nil {
if apiErr, ok := err.(api.Error); ok && (apiErr.StatusCode == 404) {
if err := pullImageInSilence(ctx, config.Image); err != nil {
log.Fatal(err)
}
cid, err = docker.CreateContainer("", config, hostConfig)
if err != nil {
log.Fatal(err)
}
} else {
log.Fatal(err)
}
}
defer docker.RemoveContainer(cid, true)
if err := docker.CopyContainer(cid, "/"+volume.ID); err != nil {
log.Fatal(err)
}
}
func removeVolume(ctx *cobra.Command, volume *Volume) error {
var (
config api.Config
hostConfig api.HostConfig
)
config.Cmd = []string{"/bin/sh", "-c", "rm -rf /.docker_volume_config/" + volume.ID}
config.Image = "busybox:latest"
hostConfig.Binds = []string{filepath.Dir(volume.configPath) + ":/.docker_volume_config"}
if !volume.IsBindMount {
config.Cmd[2] = config.Cmd[2] + (" && rm -rf /.docker_volume/" + volume.ID)
hostConfig.Binds = append(hostConfig.Binds, filepath.Dir(volume.Path)+":/.docker_volume")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
return err
}
var cid string
cid, err = docker.CreateContainer("", config, hostConfig)
if err != nil {
if apiErr, ok := err.(api.Error); ok && (apiErr.StatusCode == 404) {
if err := pullImageInSilence(ctx, config.Image); err != nil {
return err
}
cid, err = docker.CreateContainer("", config, hostConfig)
if err != nil {
return err
}
} else {
return err
}
}
defer docker.RemoveContainer(cid, true)
if err := docker.StartContainer(cid); err != nil {
return err
}
if _, err := docker.WaitContainer(cid); err != nil {
return err
}
return nil
}
func buildImage(ctx *cobra.Command, args []string) {
path := "."
if len(args) > 0 {
path = args[0]
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
if _, err := docker.BuildImage(path, imageTag, boolQuiet); err != nil {
log.Fatal(err)
}
}
func exportContainer(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME|ID> to export")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
if len(args) > 1 {
if err := docker.CopyContainer(args[0], args[1]); err != nil {
log.Fatal(err)
}
} else {
if err := docker.ExportContainer(args[0]); err != nil {
log.Fatal(err)
}
}
}
func pushImage(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME[:TAG]> to push")
}
reg, name, tag, err := client.ParseRepositoryName(args[0])
if err != nil {
log.Fatal(err)
}
if len(strings.SplitN(name, "/", 2)) == 1 {
log.Fatalf("You cannot push a \"root\" repository. Please rename your repository in <yourname>/%s", name)
}
if reg != "" {
name = reg + "/" + name
}
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
if reg == "" {
reg = client.INDEX_SERVER
}
registry, err := config.GetRegistry(reg)
if (err != nil) || (registry.Credentials == "") {
log.Fatal("Please login prior to pushing an image.")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
if _, err := docker.PushImage(name, tag, registry.Credentials); err != nil {
log.Fatal(err)
}
}
func removeImages(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME[:TAG]> at least to remove")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
var gotError = false
for _, name := range args {
if err := docker.RemoveImage(name, boolForce, boolNoPrune); err != nil {
log.Error(err)
gotError = true
}
}
if gotError {
log.Fatal("Error: failed to remove one or more images")
}
}
func getContainerLogs(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME|ID> to get logs")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
logs, err := docker.GetContainerLogs(args[0], false, true, true, boolTimestamps, tail)
if err != nil {
log.Fatal(err)
}
if logs[0] != "" {
fmt.Fprint(os.Stdout, logs[0])
}
if logs[1] != "" {
fmt.Fprint(os.Stderr, logs[1])
}
}
func waitContainers(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME|ID> at least to wait")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
var gotError = false
for _, name := range args {
if status, err := docker.WaitContainer(name); err != nil {
log.Error(err)
gotError = true
} else {
fmt.Fprintf(ctx.Out(), "%s: %d\n", name, status)
}
}
if gotError {
log.Fatal("Error: failed to wait one or more containers")
}
}
func removeContainers(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME|ID> at least to remove")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
var gotError = false
for _, name := range args {
if err := docker.RemoveContainer(name, boolForce); err != nil {
log.Error(err)
gotError = true
} else {
ctx.Println(name)
}
}
if gotError {
log.Fatal("Error: failed to remove one or more containers")
}
}
func composeContainer(ctx *cobra.Command, root string, composer Composer) (string, error) {
var (
config api.Config
hostConfig api.HostConfig
localVolumes = make(map[string]struct{})
bindVolumes []string
exposedPorts = make(map[string]struct{})
portBindings = make(map[string][]api.PortBinding)
links []string
deviceMappings []api.DeviceMapping
)
if composer.Image != "" {
r, n, t, err := client.ParseRepositoryName(composer.Image)
if err != nil {
return "", err
}
composer.Image = n + ":" + t
if r != "" {
composer.Image = r + "/" + composer.Image
}
}
if (composer.WorkingDir != "") && !filepath.IsAbs(composer.WorkingDir) {
return "", fmt.Errorf("Invalid working directory: it must be absolute.")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
return "", err
}
if composer.Build != "" {
if !filepath.IsAbs(composer.Build) {
composer.Build = filepath.Join(root, composer.Build)
}
message, err := docker.BuildImage(composer.Build, composer.Image, false)
if err != nil {
return "", err
}
if composer.Image == "" {
if _, err := fmt.Sscanf(message, "Successfully built %s", &composer.Image); err != nil {
return "", err
}
}
}
for _, port := range composer.Ports {
var (
rawPort = port
hostIp = ""
hostPort = ""
containerPort = ""
proto = "tcp"
)
if i := strings.LastIndex(port, "/"); i != -1 {
proto = strings.ToLower(port[i+1:])
port = port[:i]
}
parts := strings.Split(port, ":")
switch len(parts) {
case 1:
containerPort = parts[0]
case 2:
hostPort = parts[0]
containerPort = parts[1]
case 3:
hostIp = parts[0]
hostPort = parts[1]
containerPort = parts[2]
default:
return "", fmt.Errorf("Invalid port specification: %s", rawPort)
}
port := fmt.Sprintf("%s/%s", containerPort, proto)
if _, exists := exposedPorts[port]; !exists {
exposedPorts[port] = struct{}{}
}
portBinding := api.PortBinding{
HostIp: hostIp,
HostPort: hostPort,
}
bslice, exists := portBindings[port]
if !exists {
bslice = []api.PortBinding{}
}
portBindings[port] = append(bslice, portBinding)
}
for _, port := range composer.ExposedPorts {
var (
rawPort = port
containerPort = ""
proto = "tcp"
)
parts := strings.Split(containerPort, "/")
switch len(parts) {
case 1:
containerPort = parts[0]
case 2:
containerPort = parts[0]
proto = strings.ToLower(parts[1])
default:
return "", fmt.Errorf("Invalid port specification: %s", rawPort)
}
port := fmt.Sprintf("%s/%s", containerPort, proto)
if _, exists := exposedPorts[port]; !exists {
exposedPorts[port] = struct{}{}
}
}
for _, volume := range composer.Volumes {
if arr := strings.Split(volume, ":"); len(arr) > 1 {
if arr[1] == "/" {
return "", fmt.Errorf("Invalid bind mount: destination can't be '/'")
}
if !filepath.IsAbs(arr[0]) {
return "", fmt.Errorf("Invalid bind mount: the host path must be absolute.")
}
bindVolumes = append(bindVolumes, volume)
} else if volume == "/" {
return "", fmt.Errorf("Invalid volume: path can't be '/'")
} else {
localVolumes[volume] = struct{}{}
}
}
for _, link := range append(composer.Links, composer.ExternalLinks...) {
arr := strings.Split(link, ":")
if len(arr) < 2 {
links = append(links, arr[0]+":"+arr[0])
} else {
links = append(links, link)
}
}
for _, device := range composer.Devices {
src := ""
dst := ""
permissions := "rwm"
arr := strings.Split(device, ":")
switch len(arr) {
case 3:
permissions = arr[2]
fallthrough
case 2:
dst = arr[1]
fallthrough
case 1:
src = arr[0]
default:
return "", fmt.Errorf("Invalid device specification: %s", device)
}
if dst == "" {
dst = src
}
deviceMapping := api.DeviceMapping{
PathOnHost: src,
PathInContainer: dst,
CgroupPermissions: permissions,
}
deviceMappings = append(deviceMappings, deviceMapping)
}
parts := strings.Split(composer.RestartPolicy, ":")
restartPolicy := api.RestartPolicy{}
restartPolicy.Name = parts[0]
if (restartPolicy.Name == "on-failure") && (len(parts) == 2) {
count, err := strconv.Atoi(parts[1])
if err != nil {
return "", err
}
restartPolicy.MaximumRetryCount = count
}
config.Hostname = composer.Hostname
config.Domainname = composer.Domainname
config.User = composer.User
config.Memory = composer.Memory
config.MemorySwap = composer.MemorySwap
config.CpuShares = composer.CpuShares
config.Cpuset = composer.Cpuset
config.ExposedPorts = exposedPorts
config.Tty = composer.Tty
config.OpenStdin = composer.OpenStdin
config.Env = composer.Env
config.Cmd = composer.Cmd
config.Image = composer.Image
config.Volumes = localVolumes
config.WorkingDir = composer.WorkingDir
if composer.Entrypoint != "" {
config.Entrypoint = []string{composer.Entrypoint}
}
config.MacAddress = composer.MacAddress
hostConfig.Binds = bindVolumes
hostConfig.Privileged = composer.Privileged
hostConfig.PortBindings = portBindings
hostConfig.Links = links
hostConfig.PublishAllPorts = composer.PublishAllPorts
hostConfig.Dns = composer.Dns
hostConfig.DnsSearch = composer.DnsSearch
hostConfig.ExtraHosts = composer.ExtraHosts
hostConfig.VolumesFrom = composer.VolumesFrom
hostConfig.Devices = deviceMappings
hostConfig.NetworkMode = composer.NetworkMode
hostConfig.IpcMode = composer.IpcMode
hostConfig.PidMode = composer.PidMode
hostConfig.CapAdd = composer.CapAdd
hostConfig.CapDrop = composer.CapDrop
hostConfig.RestartPolicy = restartPolicy
hostConfig.SecurityOpt = composer.SecurityOpt
hostConfig.ReadonlyRootfs = composer.ReadonlyRootfs
var cid string
cid, err = docker.CreateContainer(composer.Name, config, hostConfig)
if err != nil {
if apiErr, ok := err.(api.Error); ok && (apiErr.StatusCode == 404) {
if _, err := docker.PullImage(config.Image); err != nil {
return "", err
}
cid, err = docker.CreateContainer(composer.Name, config, hostConfig)
if err != nil {
return "", err
}
} else {
return "", err
}
}
return cid, nil
}
func showImageHistory(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME[:TAG]|ID>")
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
history, err := docker.GetImageHistory(args[0])
if err != nil {
log.Fatal(err)
}
// Just reverse history
var images api.ImageHistories
for i, l := 0, len(history); i < l; i++ {
images = append(images, history[l-i-1])
}
if boolYAML || boolJSON {
if err := FormatPrint(ctx.Out(), images); err != nil {
log.Fatal(err)
}
return
}
var items [][]string
for _, image := range images {
re := regexp.MustCompile("\\s+")
createdBy := re.ReplaceAllLiteralString(image.CreatedBy, " ")
re = regexp.MustCompile("^/bin/sh -c #\\(nop\\) ")
createdBy = re.ReplaceAllLiteralString(createdBy, "")
re = regexp.MustCompile("^/bin/sh -c")
createdBy = re.ReplaceAllLiteralString(createdBy, "RUN")
tags := strings.Join(image.Tags, ", ")
if !boolAll {
createdBy = FormatNonBreakingString(Truncate(createdBy, 50))
tags = FormatNonBreakingString(tags)
}
out := []string{
Truncate(image.Id, 12),
createdBy,
tags,
FormatDateTime(time.Unix(image.Created, 0)),
FormatFloat(float64(image.Size) / 1000000),
}
items = append(items, out)
}
header := []string{
"ID",
"Created by",
"Name:Tags",
"Created at",
"Size(MB)",
}
PrintInTable(ctx.Out(), header, items, 20, tablewriter.ALIGN_DEFAULT)
}
func listContainers(ctx *cobra.Command, args []string) {
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
limit := 0
if boolLatest {
limit = 1
}
containers, err := docker.ListContainers(boolAll, boolSize, limit, "", "", nil)
if err != nil {
log.Fatal(err)
}
if boolQuiet {
for _, container := range containers {
ctx.Println(Truncate(container.Id, 12))
}
return
}
if boolYAML || boolJSON {
if err := FormatPrint(ctx.Out(), containers); err != nil {
log.Fatal(err)
}
return
}
trimNamePrefix := func(ss []string) []string {
for i, s := range ss {
ss[i] = strings.TrimPrefix(s, "/")
}
return ss
}
formatPorts := func(ports []api.Port) string {
result := []string{}
for _, p := range ports {
if p.IP == "" {
result = append(result, fmt.Sprintf("%d/%s", p.PrivatePort, p.Type))
} else {
result = append(result, fmt.Sprintf("%s:%d->%d/%s",
p.IP, p.PublicPort, p.PrivatePort, p.Type))
}
}
return strings.Join(result, ", ")
}
var items [][]string
for _, container := range containers {
out := []string{
Truncate(container.Id, 12),
strings.Join(trimNamePrefix(container.Names), ", "),
container.Image,
Truncate(container.Command, 30),
FormatDateTime(time.Unix(container.Created, 0)),
container.Status,
formatPorts(container.Ports),
}
if boolSize {
out = append(out, FormatFloat(float64(container.SizeRw)/1000000))
}
items = append(items, out)
}
header := []string{
"ID",
"Names",
"Image",
"Command",
"Created at",
"Status",
"Ports",
}
if boolSize {
header = append(header, "Size(MB)")
}
PrintInTable(ctx.Out(), header, items, 0, tablewriter.ALIGN_DEFAULT)
}
func getVolumes(ctx *cobra.Command) (Volumes, error) {
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
return nil, err
}
info, err := docker.Info()
if err != nil {
return nil, err
}
rootDir := "/var/lib/docker"
if info.DockerRootDir != "" {
rootDir = info.DockerRootDir
} else {
for _, pair := range info.DriverStatus {
if pair[0] == "Root Dir" {
rootDir = filepath.Dir(pair[1])
}
}
}
path := filepath.Join(rootDir, "/volumes")
var (
config api.Config
hostConfig api.HostConfig
)
config.Cmd = []string{"/bin/sh", "-c", "awk '{cmd=\"ls -e \" FILENAME; cmd | getline line; close(cmd); split(line,a,\" \"); print $0,a[6],a[7],a[8],a[9],a[10]}' /.docker_volumes/*/config.json"}
config.Image = "busybox:latest"
hostConfig.Binds = []string{path + ":/.docker_volumes:ro"}
var cid string
cid, err = docker.CreateContainer("", config, hostConfig)
if err != nil {
if apiErr, ok := err.(api.Error); ok && (apiErr.StatusCode == 404) {
if err := pullImageInSilence(ctx, config.Image); err != nil {
return nil, err
}
cid, err = docker.CreateContainer("", config, hostConfig)
if err != nil {
return nil, err
}
} else {
return nil, err
}
}
defer docker.RemoveContainer(cid, true)
if err := docker.StartContainer(cid); err != nil {
return nil, err
}
if _, err := docker.WaitContainer(cid); err != nil {
return nil, err
}
logs, err := docker.GetContainerLogs(cid, false, true, true, false, 0)
if err != nil {
return nil, err
}
if logs[0] == "" {
return nil, nil
}
vols := strings.Split(strings.TrimSpace(logs[0]), "\n")
var volumes Volumes
for _, vol := range vols {
arr := strings.SplitN(vol, "} ", 2)
volume := &Volume{}
if err := json.Unmarshal([]byte(arr[0]+"}"), volume); err != nil {
log.Debugf("%s: '%s'", err, arr[0])
return nil, err
}
volume.Created, _ = time.Parse(time.ANSIC, arr[1])
volume.configPath = filepath.Join(path, "/"+volume.ID)
volumes = append(volumes, volume)
}
if err := docker.RemoveContainer(cid, true); err != nil {
return nil, err
}
mounts, err := getMounts(ctx)
if err != nil {
return nil, err
}
for _, volume := range volumes {
for _, mount := range mounts {
if mount.hostPath == volume.Path {
volume.MountedOn = append(volume.MountedOn, mount)
}
}
}
return volumes, nil
}
func uploadToContainer(ctx *cobra.Command, args []string) {
if len(args) < 2 {
ErrorExit(ctx, "Needs two arguments <PATH> to upload into <(NAME|ID):PATH>")
}
srcPath, err := filepath.Abs(args[0])
if err != nil {
log.Fatal(err)
}
arr := strings.Split(args[1], ":")
if len(arr) < 2 || (arr[1] == "") {
ErrorExit(ctx, fmt.Sprint("Needs <(NAME|ID):PATH> for the second argument"))
}
var (
name = arr[0]
path = arr[1]
)
f, err := os.Open(os.DevNull)
if err != nil {
log.Fatal(err)
}
docker, err := client.NewDockerClient(configPath, hostName, f)
if err != nil {
log.Fatal(err)
}
info, err := docker.Info()
if err != nil {
log.Fatal(err)
}
rootDir := ""
for _, pair := range info.DriverStatus {
if pair[0] == "Root Dir" {
rootDir = pair[1]
}
}
if rootDir == "" {
if info.DockerRootDir == "" {
log.Fatal("Can't get the root dir for the container")
}
rootDir = filepath.Join(info.DockerRootDir, info.Driver)
}
containerInfo, err := docker.InspectContainer(name)
if err != nil {
log.Fatal(err)
}
switch info.Driver {
case "aufs":
rootDir = filepath.Join(rootDir, "mnt", containerInfo.Id)
case "btrfs":
rootDir = filepath.Join(rootDir, "subvolumes", containerInfo.Id)
case "devicemapper":
rootDir = filepath.Join(rootDir, "mnt", containerInfo.Id, "rootfs")
case "overlay":
rootDir = filepath.Join(rootDir, containerInfo.Id, "merged")
case "vfs":
rootDir = filepath.Join(rootDir, "dir", containerInfo.Id)
default:
log.Fatalf("Unknown driver: %s", info.Driver)
}
dstPath := filepath.Join(rootDir, path)
dstPath = filepath.Clean(dstPath)
if !strings.HasPrefix(dstPath, rootDir) {
log.Fatal("Can't upload to outside of the container")
}
ctx.Printf("Uploading %s into %s\n", args[0], args[1])
message, err := docker.Upload(srcPath, true)
if err != nil {
log.Fatal(err)
}
var (
config api.Config
hostConfig api.HostConfig
)
if _, err := fmt.Sscanf(message, "Successfully built %s", &config.Image); err != nil {
log.Fatal(err)
}
defer docker.RemoveImage(config.Image, true, false)
hostConfig.Binds = []string{dstPath + ":/.destination"}
cid, err := docker.CreateContainer("", config, hostConfig)
if err != nil {
log.Fatal(err)
}
defer docker.RemoveContainer(cid, true)
if err := docker.StartContainer(cid); err != nil {
log.Fatal(err)
}
if _, err := docker.WaitContainer(cid); err != nil {
log.Fatal(err)
}
ctx.Print("Successfully uploaded\n")
}
func uploadToVolume(ctx *cobra.Command, args []string) {
if len(args) < 2 {
ErrorExit(ctx, "Needs two arguments <PATH> to upload into <ID:PATH>")
}
srcPath, err := filepath.Abs(args[0])
if err != nil {
log.Fatal(err)
}
arr := strings.Split(args[1], ":")
if len(arr) < 2 || (arr[1] == "") {
ErrorExit(ctx, fmt.Sprint("Needs <ID:PATH> for the second argument"))
}
var (
id = arr[0]
path = arr[1]
)
volumes, err := getVolumes(ctx)
if err != nil {
log.Fatal(err)
}
volume := volumes.Find(id)
if volume == nil {
log.Fatalf("No such volume: %s", id)
}
dstPath := filepath.Join(volume.Path, path)
dstPath = filepath.Clean(dstPath)
if !strings.HasPrefix(dstPath, volume.Path) {
log.Fatal("Can't upload to outside of the volume")
}
f, err := os.Open(os.DevNull)
if err != nil {
log.Fatal(err)
}
docker, err := client.NewDockerClient(configPath, hostName, f)
if err != nil {
log.Fatal(err)
}
ctx.Printf("Uploading %s into %s\n", args[0], args[1])
message, err := docker.Upload(srcPath, true)
if err != nil {
log.Fatal(err)
}
var (
config api.Config
hostConfig api.HostConfig
)
if _, err := fmt.Sscanf(message, "Successfully built %s", &config.Image); err != nil {
log.Fatal(err)
}
defer docker.RemoveImage(config.Image, true, false)
hostConfig.Binds = []string{dstPath + ":/.destination"}
cid, err := docker.CreateContainer("", config, hostConfig)
if err != nil {
log.Fatal(err)
}
defer docker.RemoveContainer(cid, true)
if err := docker.StartContainer(cid); err != nil {
log.Fatal(err)
}
if _, err := docker.WaitContainer(cid); err != nil {
log.Fatal(err)
}
ctx.Print("Successfully uploaded\n")
}
func listImages(ctx *cobra.Command, args []string) {
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
images, err := docker.ListImages(boolAll, nil)
if err != nil {
log.Fatal(err)
}
matchName := ""
if len(args) > 0 {
matchName = args[0]
}
matchImageByName := func(tags []string, name string) bool {
arrName := strings.Split(name, ":")
for _, tag := range tags {
arrTag := strings.Split(tag, ":")
if arrTag[0] == arrName[0] {
if (len(arrName) < 2) || (arrTag[1] == arrName[1]) {
return true
}
}
}
return false
}
if boolQuiet {
for _, image := range images {
if (matchName == "") || matchImageByName(image.RepoTags, matchName) {
ctx.Println(Truncate(image.Id, 12))
}
}
return
}
if boolYAML || boolJSON {
items := []api.Image{}
for _, image := range images {
if (matchName == "") || matchImageByName(image.RepoTags, matchName) {
items = append(items, image)
}
}
if err := FormatPrint(ctx.Out(), items); err != nil {
log.Fatal(err)
}
return
}
var items [][]string
if boolAll {
roots := []api.Image{}
parents := map[string][]api.Image{}
for _, image := range images {
if image.ParentId == "" {
roots = append(roots, image)
} else {
if children, exists := parents[image.ParentId]; exists {
parents[image.ParentId] = append(children, image)
} else {
children := []api.Image{}
parents[image.ParentId] = append(children, image)
}
}
}
items = walkTree(roots, parents, "", items)
} else {
for _, image := range images {
if (matchName == "") || matchImageByName(image.RepoTags, matchName) {
name := strings.Join(image.RepoTags, ", ")
if name == "<none>:<none>" {
name = "<none>"
}
out := []string{
Truncate(image.Id, 12),
FormatNonBreakingString(name),
FormatFloat(float64(image.VirtualSize) / 1000000),
FormatDateTime(time.Unix(image.Created, 0)),
}
items = append(items, out)
}
}
}
header := []string{
"ID",
"Name:Tags",
"Size(MB)",
}
if !boolAll {
header = append(header, "Created at")
}
PrintInTable(ctx.Out(), header, items, 0, tablewriter.ALIGN_DEFAULT)
}
func getHostInfo(ctx *cobra.Command, args []string) {
if len(args) > 0 {
hostName = args[0]
}
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
host, err := config.GetHost(hostName)
if err != nil {
log.Fatal(err)
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
info, err := docker.Info()
if err != nil {
log.Fatal(err)
}
if boolYAML || boolJSON {
data := make([]interface{}, 2)
data[0] = host
data[1] = info
if err := FormatPrint(ctx.Out(), data); err != nil {
log.Fatal(err)
}
return
}
var items [][]string
items = append(items, []string{
"Host", host.Name,
})
items = append(items, []string{
"URL", host.URL,
})
items = append(items, []string{
"Description", FormatNonBreakingString(host.Description),
})
items = append(items, []string{
"TLS", FormatBool(host.TLS, "Supported", "No"),
})
if host.TLS {
items = append(items, []string{
FormatNonBreakingString(" CA Certificate file"), FormatNonBreakingString(host.TLSCaCert),
})
items = append(items, []string{
FormatNonBreakingString(" Certificate file"), FormatNonBreakingString(host.TLSCert),
})
items = append(items, []string{
FormatNonBreakingString(" Key file"), FormatNonBreakingString(host.TLSKey),
})
items = append(items, []string{
FormatNonBreakingString(" Verify"), FormatBool(host.TLSVerify, "Required", "No"),
})
}
items = append(items, []string{
"Containers", strconv.Itoa(info.Containers),
})
items = append(items, []string{
"Images", strconv.Itoa(info.Images),
})
items = append(items, []string{
"Storage Driver", info.Driver,
})
for _, pair := range info.DriverStatus {
items = append(items, []string{
FormatNonBreakingString(fmt.Sprintf(" %s", pair[0])), FormatNonBreakingString(fmt.Sprintf("%s", pair[1])),
})
}
items = append(items, []string{
"Execution Driver", info.ExecutionDriver,
})
items = append(items, []string{
"Kernel Version", info.KernelVersion,
})
items = append(items, []string{
"Operating System", FormatNonBreakingString(info.OperatingSystem),
})
items = append(items, []string{
"CPUs", strconv.Itoa(info.NCPU),
})
items = append(items, []string{
"Total Memory", fmt.Sprintf("%s GB", FormatFloat(float64(info.MemTotal)/1000000000)),
})
items = append(items, []string{
"Index Server Address", info.IndexServerAddress,
})
items = append(items, []string{
"Memory Limit", FormatBool((info.MemoryLimit != 0) && (info.MemoryLimit != false), "Supported", "No"),
})
items = append(items, []string{
"Swap Limit", FormatBool((info.SwapLimit != 0) && (info.SwapLimit != false), "Supported", "No"),
})
items = append(items, []string{
"IPv4 Forwarding", FormatBool((info.IPv4Forwarding != 0) && (info.IPv4Forwarding != false), "Enabled", "Disabled"),
})
items = append(items, []string{
"ID", info.ID,
})
items = append(items, []string{
"Name", info.Name,
})
items = append(items, []string{
"Labels", FormatNonBreakingString(strings.Join(info.Labels, ", ")),
})
items = append(items, []string{
"Debug Mode", FormatBool((info.Debug != 0) && (info.Debug != false), "Yes", "No"),
})
if (info.Debug != 0) && (info.Debug != false) {
items = append(items, []string{
FormatNonBreakingString(" Events Listeners"), strconv.Itoa(info.NEventsListener),
})
items = append(items, []string{
FormatNonBreakingString(" Fds"), strconv.Itoa(info.NFd),
})
items = append(items, []string{
FormatNonBreakingString(" Goroutines"), strconv.Itoa(info.NGoroutines),
})
items = append(items, []string{
FormatNonBreakingString(" Init Path"), info.InitPath,
})
items = append(items, []string{
FormatNonBreakingString(" Init SHA1"), info.InitSha1,
})
items = append(items, []string{
FormatNonBreakingString(" Docker Root Dir"), info.DockerRootDir,
})
}
PrintInTable(ctx.Out(), nil, items, 0, tablewriter.ALIGN_LEFT)
}
func getMounts(ctx *cobra.Command) ([]*Mount, error) {
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
return nil, err
}
containers, err := docker.ListContainers(true, false, 0, "", "", nil)
if err != nil {
return nil, err
}
var mounts []*Mount
for _, container := range containers {
localMounts := map[string]*Mount{}
containerInfo, err := docker.InspectContainer(container.Id)
if err != nil {
log.Error(err)
continue
}
for _, bind := range containerInfo.HostConfig.Binds {
var (
arr = strings.Split(bind, ":")
mount Mount
)
mount.ContainerId = containerInfo.Id
switch len(arr) {
case 1:
mount.MountToPath = bind
mount.Writable = true
case 2:
mount.hostPath = arr[0]
mount.MountToPath = arr[1]
mount.Writable = true
case 3:
mount.hostPath = arr[0]
mount.MountToPath = arr[1]
switch arr[2] {
case "ro":
mount.Writable = false
case "rw":
mount.Writable = true
default:
continue
}
default:
continue
}
mount.ContainerName = strings.TrimPrefix(containerInfo.Name, "/")
localMounts[mount.MountToPath] = &mount
}
for mountToPath, hostPath := range containerInfo.Volumes {
if _, exists := localMounts[mountToPath]; !exists {
localMounts[mountToPath] = &Mount{
hostPath: hostPath,
MountToPath: mountToPath,
ContainerId: containerInfo.Id,
ContainerName: strings.TrimPrefix(containerInfo.Name, "/"),
Writable: containerInfo.VolumesRW[mountToPath],
}
}
}
for _, mount := range localMounts {
mounts = append(mounts, mount)
}
}
return mounts, nil
}
func loginRegistry(ctx *cobra.Command, args []string) {
reg := client.INDEX_SERVER
if len(args) > 0 {
reg = args[0]
}
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
ctx.Printf("Log in to a Docker registry at %s\n", reg)
registry, _ := config.GetRegistry(reg)
authConfig := api.AuthConfig{
ServerAddress: registry.Registry,
}
promptDefault := func(prompt string, configDefault string) {
if configDefault == "" {
ctx.Printf("%s: ", prompt)
} else {
ctx.Printf("%s (%s): ", prompt, configDefault)
}
}
readInput := func() string {
reader := bufio.NewReader(os.Stdin)
line, _, err := reader.ReadLine()
if err != nil {
log.Fatal(err)
}
return string(line)
}
promptDefault("Username", registry.Username)
authConfig.Username = readInput()
if authConfig.Username == "" {
authConfig.Username = registry.Username
}
ctx.Print("Password: "******"Email", registry.Email)
authConfig.Email = readInput()
if authConfig.Email == "" {
authConfig.Email = registry.Email
}
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
log.Fatal(err)
}
credentials, err := docker.Auth(&authConfig)
if err != nil {
log.Fatal(err)
}
registry.Username = authConfig.Username
registry.Email = authConfig.Email
registry.Credentials = credentials
config.SetRegistry(registry)
if err := config.SaveConfig(configPath); err != nil {
log.Fatal(err)
}
ctx.Println("Login Succeeded!")
listRegistries(ctx, args)
}
func showVersion(ctx *cobra.Command, args []string) {
data := map[string]api.Version{}
data[APP_NAME] = api.Version{
Version: version.APP_VERSION,
ApiVersion: api.API_VERSION,
GoVersion: runtime.Version(),
GitCommit: version.GIT_COMMIT,
Os: runtime.GOOS,
KernelVersion: "",
Arch: runtime.GOARCH,
}
var e error
docker, err := client.NewDockerClient(configPath, hostName, ctx.Out())
if err != nil {
e = err
goto Display
}
{
dockerVersion, err := docker.Version()
if err != nil {
e = err
goto Display
}
data["Docker Server"] = *dockerVersion
}
Display:
if boolYAML || boolJSON {
if err := FormatPrint(ctx.Out(), data); err != nil {
log.Fatal(err)
}
if e != nil {
log.Fatal(e)
}
return
}
var items [][]string
for key, value := range data {
out := []string{
key,
value.Version,
value.ApiVersion,
value.GoVersion,
value.GitCommit,
value.Os,
value.KernelVersion,
value.Arch,
}
items = append(items, out)
}
header := []string{
"",
"Version",
"API Version",
"Go Version",
"Git commit",
"OS",
"Kernel Version",
"Arch",
}
PrintInTable(ctx.Out(), header, items, 0, tablewriter.ALIGN_LEFT)
if e != nil {
log.Fatal(e)
}
}