func switchHost(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME> to switch")
}
name := args[0]
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
host, err := config.GetHost(name)
if err != nil {
log.Fatal(err)
}
config.Default = host.Name
if err := config.SaveConfig(configPath); err != nil {
log.Fatal(err)
}
listHosts(ctx, args)
}
func logoutRegistry(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)
}
registry, notFound := config.GetRegistry(reg)
if (notFound != nil) || (registry.Credentials == "") {
log.Fatalf("Not logged in to a Docker registry at %s", reg)
}
config.LogoutRegistry(reg)
if err := config.SaveConfig(configPath); err != nil {
log.Fatal(err)
}
ctx.Printf("Removed login credentials for a Docker registry at %s\n\n", reg)
listRegistries(ctx, args)
}
func addHost(ctx *cobra.Command, args []string) {
if len(args) < 2 {
ErrorExit(ctx, "Needs two arguments <NAME> and <URL> at least")
}
var (
name = args[0]
url = args[1]
desc = ""
)
if len(args) > 2 {
desc = strings.Join(args[2:], " ")
}
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
if _, err := config.GetHost(name); err == nil {
log.Fatalf("\"%s\" already exists", name)
}
newHost := client.Host{
Name: name,
URL: url,
Description: desc,
}
if boolTLSVerify {
boolTLS = true
}
if boolTLS {
newHost.TLS = boolTLS
if pathTLSCaCert != "" {
newHost.TLSCaCert = pathTLSCaCert
}
if pathTLSCert != "" {
newHost.TLSCert = pathTLSCert
}
if pathTLSKey != "" {
newHost.TLSKey = pathTLSKey
}
newHost.TLSVerify = boolTLSVerify
}
config.Default = newHost.Name
config.Hosts = append(config.Hosts, newHost)
if err := config.SaveConfig(configPath); err != nil {
log.Fatal(err)
}
listHosts(ctx, args)
}
func catConfig(ctx *cobra.Command, args []string) {
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
if err := FormatPrint(ctx.Out(), config); err != nil {
log.Fatal(err)
}
}
func docker(ctx *cobra.Command, args []string) {
if _, err := exec.LookPath("docker"); err != nil {
log.Fatal(err)
}
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
host, err := config.GetHost(hostName)
if err != nil {
log.Fatal(err)
}
var env []string
for _, value := range os.Environ() {
switch {
case strings.HasPrefix(value, "DOCKER_HOST="):
case strings.HasPrefix(value, "DOCKER_CERT_PATH="):
case strings.HasPrefix(value, "DOCKER_TLS_VERIFY="):
default:
env = append(env, value)
}
}
args = append([]string{"--host", host.URL}, args...)
if host.TLS {
args = append([]string{"--tls"}, args...)
args = append([]string{"--tlscacert", host.TLSCaCert}, args...)
args = append([]string{"--tlscert", host.TLSCert}, args...)
args = append([]string{"--tlskey", host.TLSKey}, args...)
if host.TLSVerify {
args = append([]string{"--tlsverify"}, args...)
}
}
cmd := exec.Command("docker", args...)
cmd.Env = env
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
log.Fatal(err)
}
}
func listHosts(ctx *cobra.Command, args []string) {
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
if boolQuiet {
for _, host := range config.Hosts {
ctx.Println(host.Name)
}
return
}
if boolYAML || boolJSON {
if err := FormatPrint(ctx.Out(), config.Hosts); err != nil {
log.Fatal(err)
}
return
}
var items [][]string
for _, host := range config.Hosts {
out := []string{
FormatBool(host.Name == config.Default, "*", ""),
host.Name,
host.URL,
FormatNonBreakingString(host.Description),
FormatBool(host.TLS, "YES", ""),
}
items = append(items, out)
}
header := []string{
"",
"Name",
"URL",
"Description",
"TLS",
}
PrintInTable(ctx.Out(), header, items, 0, tablewriter.ALIGN_DEFAULT)
}
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 listRegistries(ctx *cobra.Command, args []string) {
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
if boolQuiet {
for _, registry := range config.Registries {
ctx.Println(registry.Registry)
}
return
}
if boolYAML || boolJSON {
if err := FormatPrint(ctx.Out(), config.Registries); err != nil {
log.Fatal(err)
}
return
}
var items [][]string
for _, registry := range config.Registries {
out := []string{
registry.Registry,
registry.Username,
registry.Email,
FormatBool(registry.Credentials != "", "IN", ""),
}
items = append(items, out)
}
header := []string{
"Registry",
"Username",
"Email",
"Logged",
}
PrintInTable(ctx.Out(), header, items, 0, tablewriter.ALIGN_DEFAULT)
}
func exportHostEnv(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)
}
ctx.Printf("export DOCKER_HOST=%s;\n", host.URL)
if host.TLS {
ctx.Printf("export DOCKER_CERT_PATH=%s;\n", filepath.Dir(host.TLSCert))
ctx.Printf("export DOCKER_TLS_VERIFY=%s;\n", FormatBool(host.TLSVerify, "true", "false"))
} else {
ctx.Printf("unset DOCKER_CERT_PATH;\n")
ctx.Printf("unset DOCKER_TLS_VERIFY;\n")
}
}
func removeHost(ctx *cobra.Command, args []string) {
if len(args) < 1 {
ErrorExit(ctx, "Needs an argument <NAME> to remove")
}
name := args[0]
config, err := client.LoadConfig(configPath)
if err != nil {
log.Fatal(err)
}
if config.Default == name {
log.Fatal("You can't remove the default host.")
}
if _, err := config.GetHost(name); err != nil {
log.Fatal(err)
}
hosts := []client.Host{}
for _, host := range config.Hosts {
if host.Name != name {
hosts = append(hosts, host)
}
}
config.Hosts = hosts
if err := config.SaveConfig(configPath); err != nil {
log.Fatal(err)
}
listHosts(ctx, args)
}
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 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)
}
