// InstallCommonFlags adds command-line options to the top-level flag parser for
// the current process.
// Subsequent calls to `flag.Parse` will populate config with values parsed
// from the command-line.
func (config *Config) InstallCommonFlags(cmd *flag.FlagSet, usageFn func(string) string) {
var maxConcurrentDownloads, maxConcurrentUploads int
config.ServiceOptions.InstallCliFlags(cmd, usageFn)
cmd.Var(opts.NewNamedListOptsRef("storage-opts", &config.GraphOptions, nil), []string{"-storage-opt"}, usageFn("Storage driver options"))
cmd.Var(opts.NewNamedListOptsRef("authorization-plugins", &config.AuthorizationPlugins, nil), []string{"-authorization-plugin"}, usageFn("Authorization plugins to load"))
cmd.Var(opts.NewNamedListOptsRef("exec-opts", &config.ExecOptions, nil), []string{"-exec-opt"}, usageFn("Runtime execution options"))
cmd.StringVar(&config.Pidfile, []string{"p", "-pidfile"}, defaultPidFile, usageFn("Path to use for daemon PID file"))
cmd.StringVar(&config.Root, []string{"g", "-graph"}, defaultGraph, usageFn("Root of the Docker runtime"))
cmd.BoolVar(&config.AutoRestart, []string{"#r", "#-restart"}, true, usageFn("--restart on the daemon has been deprecated in favor of --restart policies on docker run"))
cmd.StringVar(&config.GraphDriver, []string{"s", "-storage-driver"}, "", usageFn("Storage driver to use"))
cmd.IntVar(&config.Mtu, []string{"#mtu", "-mtu"}, 0, usageFn("Set the containers network MTU"))
cmd.BoolVar(&config.RawLogs, []string{"-raw-logs"}, false, usageFn("Full timestamps without ANSI coloring"))
// FIXME: why the inconsistency between "hosts" and "sockets"?
cmd.Var(opts.NewListOptsRef(&config.DNS, opts.ValidateIPAddress), []string{"#dns", "-dns"}, usageFn("DNS server to use"))
cmd.Var(opts.NewNamedListOptsRef("dns-opts", &config.DNSOptions, nil), []string{"-dns-opt"}, usageFn("DNS options to use"))
cmd.Var(opts.NewListOptsRef(&config.DNSSearch, opts.ValidateDNSSearch), []string{"-dns-search"}, usageFn("DNS search domains to use"))
cmd.Var(opts.NewNamedListOptsRef("labels", &config.Labels, opts.ValidateLabel), []string{"-label"}, usageFn("Set key=value labels to the daemon"))
cmd.StringVar(&config.LogConfig.Type, []string{"-log-driver"}, "json-file", usageFn("Default driver for container logs"))
cmd.Var(opts.NewNamedMapOpts("log-opts", config.LogConfig.Config, nil), []string{"-log-opt"}, usageFn("Default log driver options for containers"))
cmd.StringVar(&config.ClusterAdvertise, []string{"-cluster-advertise"}, "", usageFn("Address or interface name to advertise"))
cmd.StringVar(&config.ClusterStore, []string{"-cluster-store"}, "", usageFn("URL of the distributed storage backend"))
cmd.Var(opts.NewNamedMapOpts("cluster-store-opts", config.ClusterOpts, nil), []string{"-cluster-store-opt"}, usageFn("Set cluster store options"))
cmd.StringVar(&config.CorsHeaders, []string{"-api-cors-header"}, "", usageFn("Set CORS headers in the remote API"))
cmd.IntVar(&maxConcurrentDownloads, []string{"-max-concurrent-downloads"}, defaultMaxConcurrentDownloads, usageFn("Set the max concurrent downloads for each pull"))
cmd.IntVar(&maxConcurrentUploads, []string{"-max-concurrent-uploads"}, defaultMaxConcurrentUploads, usageFn("Set the max concurrent uploads for each push"))
config.MaxConcurrentDownloads = &maxConcurrentDownloads
config.MaxConcurrentUploads = &maxConcurrentUploads
}
// InstallCommonFlags adds flags to the pflag.FlagSet to configure the daemon
func (config *Config) InstallCommonFlags(flags *pflag.FlagSet) {
var maxConcurrentDownloads, maxConcurrentUploads int
config.ServiceOptions.InstallCliFlags(flags)
flags.Var(opts.NewNamedListOptsRef("storage-opts", &config.GraphOptions, nil), "storage-opt", "Storage driver options")
flags.Var(opts.NewNamedListOptsRef("authorization-plugins", &config.AuthorizationPlugins, nil), "authorization-plugin", "Authorization plugins to load")
flags.Var(opts.NewNamedListOptsRef("exec-opts", &config.ExecOptions, nil), "exec-opt", "Runtime execution options")
flags.StringVarP(&config.Pidfile, "pidfile", "p", defaultPidFile, "Path to use for daemon PID file")
flags.StringVarP(&config.Root, "graph", "g", defaultGraph, "Root of the Docker runtime")
flags.BoolVarP(&config.AutoRestart, "restart", "r", true, "--restart on the daemon has been deprecated in favor of --restart policies on docker run")
flags.MarkDeprecated("restart", "Please use a restart policy on docker run")
flags.StringVarP(&config.GraphDriver, "storage-driver", "s", "", "Storage driver to use")
flags.IntVar(&config.Mtu, "mtu", 0, "Set the containers network MTU")
flags.BoolVar(&config.RawLogs, "raw-logs", false, "Full timestamps without ANSI coloring")
// FIXME: why the inconsistency between "hosts" and "sockets"?
flags.Var(opts.NewListOptsRef(&config.DNS, opts.ValidateIPAddress), "dns", "DNS server to use")
flags.Var(opts.NewNamedListOptsRef("dns-opts", &config.DNSOptions, nil), "dns-opt", "DNS options to use")
flags.Var(opts.NewListOptsRef(&config.DNSSearch, opts.ValidateDNSSearch), "dns-search", "DNS search domains to use")
flags.Var(opts.NewNamedListOptsRef("labels", &config.Labels, opts.ValidateLabel), "label", "Set key=value labels to the daemon")
flags.StringVar(&config.LogConfig.Type, "log-driver", "json-file", "Default driver for container logs")
flags.Var(opts.NewNamedMapOpts("log-opts", config.LogConfig.Config, nil), "log-opt", "Default log driver options for containers")
flags.StringVar(&config.ClusterAdvertise, "cluster-advertise", "", "Address or interface name to advertise")
flags.StringVar(&config.ClusterStore, "cluster-store", "", "URL of the distributed storage backend")
flags.Var(opts.NewNamedMapOpts("cluster-store-opts", config.ClusterOpts, nil), "cluster-store-opt", "Set cluster store options")
flags.StringVar(&config.CorsHeaders, "api-cors-header", "", "Set CORS headers in the remote API")
flags.IntVar(&maxConcurrentDownloads, "max-concurrent-downloads", defaultMaxConcurrentDownloads, "Set the max concurrent downloads for each pull")
flags.IntVar(&maxConcurrentUploads, "max-concurrent-uploads", defaultMaxConcurrentUploads, "Set the max concurrent uploads for each push")
flags.StringVar(&config.SwarmDefaultAdvertiseAddr, "swarm-default-advertise-addr", "", "Set default address or interface for swarm advertised address")
config.MaxConcurrentDownloads = &maxConcurrentDownloads
config.MaxConcurrentUploads = &maxConcurrentUploads
}
// InstallCliFlags adds command-line options to the top-level flag parser for
// the current process.
func (options *ServiceOptions) InstallCliFlags(flags *pflag.FlagSet) {
mirrors := opts.NewNamedListOptsRef("registry-mirrors", &options.Mirrors, ValidateMirror)
insecureRegistries := opts.NewNamedListOptsRef("insecure-registries", &options.InsecureRegistries, ValidateIndexName)
flags.Var(mirrors, "registry-mirror", "Preferred Docker registry mirror")
flags.Var(insecureRegistries, "insecure-registry", "Enable insecure registry communication")
options.installCliPlatformFlags(flags)
}
// InstallCliFlags adds command-line options to the top-level flag parser for
// the current process.
func (options *ServiceOptions) InstallCliFlags(cmd *flag.FlagSet, usageFn func(string) string) {
mirrors := opts.NewNamedListOptsRef("registry-mirrors", &options.Mirrors, ValidateMirror)
cmd.Var(mirrors, []string{"-registry-mirror"}, usageFn("Preferred Docker registry mirror"))
insecureRegistries := opts.NewNamedListOptsRef("insecure-registries", &options.InsecureRegistries, ValidateIndexName)
cmd.Var(insecureRegistries, []string{"-insecure-registry"}, usageFn("Enable insecure registry communication"))
cmd.BoolVar(&options.V2Only, []string{"-disable-legacy-registry"}, false, usageFn("Disable contacting legacy registries"))
}
// InstallCliFlags adds command-line options to the top-level flag parser for
// the current process.
func (options *ServiceOptions) InstallCliFlags(cmd *flag.FlagSet, usageFn func(string) string) {
mirrors := opts.NewNamedListOptsRef("registry-mirrors", &options.Mirrors, ValidateMirror)
cmd.Var(mirrors, []string{"-registry-mirror"}, usageFn("Preferred Docker registry mirror"))
insecureRegistries := opts.NewNamedListOptsRef("insecure-registries", &options.InsecureRegistries, ValidateIndexName)
cmd.Var(insecureRegistries, []string{"-insecure-registry"}, usageFn("Enable insecure registry communication"))
options.installCliPlatformFlags(cmd, usageFn)
}
// InstallFlags adds flags for the common options on the FlagSet
func (commonOpts *CommonOptions) InstallFlags(flags *pflag.FlagSet) {
if dockerCertPath == "" {
dockerCertPath = cliconfig.Dir()
}
flags.BoolVarP(&commonOpts.Debug, "debug", "D", false, "Enable debug mode")
flags.StringVarP(&commonOpts.LogLevel, "log-level", "l", "info", "Set the logging level (\"debug\", \"info\", \"warn\", \"error\", \"fatal\")")
flags.BoolVar(&commonOpts.TLS, "tls", false, "Use TLS; implied by --tlsverify")
flags.BoolVar(&commonOpts.TLSVerify, FlagTLSVerify, dockerTLSVerify, "Use TLS and verify the remote")
// TODO use flag flags.String("identity"}, "i", "", "Path to libtrust key file")
commonOpts.TLSOptions = &tlsconfig.Options{
CAFile: filepath.Join(dockerCertPath, DefaultCaFile),
CertFile: filepath.Join(dockerCertPath, DefaultCertFile),
KeyFile: filepath.Join(dockerCertPath, DefaultKeyFile),
}
tlsOptions := commonOpts.TLSOptions
flags.Var(opts.NewQuotedString(&tlsOptions.CAFile), "tlscacert", "Trust certs signed only by this CA")
flags.Var(opts.NewQuotedString(&tlsOptions.CertFile), "tlscert", "Path to TLS certificate file")
flags.Var(opts.NewQuotedString(&tlsOptions.KeyFile), "tlskey", "Path to TLS key file")
hostOpt := opts.NewNamedListOptsRef("hosts", &commonOpts.Hosts, opts.ValidateHost)
flags.VarP(hostOpt, "host", "H", "Daemon socket(s) to connect to")
}
// InitCommonFlags initializes flags common to both client and daemon
func InitCommonFlags() *cli.CommonFlags {
var commonFlags = &cli.CommonFlags{FlagSet: new(flag.FlagSet)}
if dockerCertPath == "" {
dockerCertPath = cliconfig.ConfigDir()
}
commonFlags.PostParse = func() { postParseCommon(commonFlags) }
cmd := commonFlags.FlagSet
cmd.BoolVar(&commonFlags.Debug, []string{"D", "-debug"}, false, "Enable debug mode")
cmd.StringVar(&commonFlags.LogLevel, []string{"l", "-log-level"}, "info", "Set the logging level")
cmd.BoolVar(&commonFlags.TLS, []string{"-tls"}, false, "Use TLS; implied by --tlsverify")
cmd.BoolVar(&commonFlags.TLSVerify, []string{"-tlsverify"}, dockerTLSVerify, "Use TLS and verify the remote")
// TODO use flag flag.String([]string{"i", "-identity"}, "", "Path to libtrust key file")
var tlsOptions tlsconfig.Options
commonFlags.TLSOptions = &tlsOptions
cmd.StringVar(&tlsOptions.CAFile, []string{"-tlscacert"}, filepath.Join(dockerCertPath, DefaultCaFile), "Trust certs signed only by this CA")
cmd.StringVar(&tlsOptions.CertFile, []string{"-tlscert"}, filepath.Join(dockerCertPath, DefaultCertFile), "Path to TLS certificate file")
cmd.StringVar(&tlsOptions.KeyFile, []string{"-tlskey"}, filepath.Join(dockerCertPath, DefaultKeyFile), "Path to TLS key file")
cmd.Var(opts.NewNamedListOptsRef("hosts", &commonFlags.Hosts, opts.ValidateHost), []string{"H", "-host"}, "Daemon socket(s) to connect to")
return commonFlags
}
func TestLoadDaemonCliConfigWithConflicts(t *testing.T) {
c := &daemon.Config{}
common := &cli.CommonFlags{}
f, err := ioutil.TempFile("", "docker-config-")
if err != nil {
t.Fatal(err)
}
configFile := f.Name()
f.Write([]byte(`{"labels": ["l3=foo"]}`))
f.Close()
var labels []string
flags := mflag.NewFlagSet("test", mflag.ContinueOnError)
flags.String([]string{daemonConfigFileFlag}, "", "")
flags.Var(opts.NewNamedListOptsRef("labels", &labels, opts.ValidateLabel), []string{"-label"}, "")
flags.Set(daemonConfigFileFlag, configFile)
if err := flags.Set("-label", "l1=bar"); err != nil {
t.Fatal(err)
}
if err := flags.Set("-label", "l2=baz"); err != nil {
t.Fatal(err)
}
_, err = loadDaemonCliConfig(c, flags, common, configFile)
if err == nil {
t.Fatalf("expected configuration error, got nil")
}
if !strings.Contains(err.Error(), "labels") {
t.Fatalf("expected labels conflict, got %v", err)
}
}
func TestFindConfigurationConflictsWithNamedOptions(t *testing.T) {
config := map[string]interface{}{"hosts": []string{"qwer"}}
flags := pflag.NewFlagSet("test", pflag.ContinueOnError)
var hosts []string
flags.VarP(opts.NewNamedListOptsRef("hosts", &hosts, opts.ValidateHost), "host", "H", "Daemon socket(s) to connect to")
assert.NilError(t, flags.Set("host", "tcp://127.0.0.1:4444"))
assert.NilError(t, flags.Set("host", "unix:///var/run/docker.sock"))
assert.Error(t, findConfigurationConflicts(config, flags), "hosts")
}
// InstallCommonFlags adds command-line options to the top-level flag parser for
// the current process.
// Subsequent calls to `flag.Parse` will populate config with values parsed
// from the command-line.
func (config *Config) InstallCommonFlags(cmd *flag.FlagSet, usageFn func(string) string) {
cmd.Var(opts.NewNamedListOptsRef("storage-opts", &config.GraphOptions, nil), []string{"-storage-opt"}, usageFn("Set storage driver options"))
cmd.Var(opts.NewNamedListOptsRef("authorization-plugins", &config.AuthorizationPlugins, nil), []string{"-authorization-plugin"}, usageFn("List authorization plugins in order from first evaluator to last"))
cmd.Var(opts.NewNamedListOptsRef("exec-opts", &config.ExecOptions, nil), []string{"-exec-opt"}, usageFn("Set exec driver options"))
cmd.StringVar(&config.Pidfile, []string{"p", "-pidfile"}, defaultPidFile, usageFn("Path to use for daemon PID file"))
cmd.StringVar(&config.Root, []string{"g", "-graph"}, defaultGraph, usageFn("Root of the Docker runtime"))
cmd.StringVar(&config.ExecRoot, []string{"-exec-root"}, "/var/run/docker", usageFn("Root of the Docker execdriver"))
cmd.BoolVar(&config.AutoRestart, []string{"#r", "#-restart"}, true, usageFn("--restart on the daemon has been deprecated in favor of --restart policies on docker run"))
cmd.StringVar(&config.GraphDriver, []string{"s", "-storage-driver"}, "", usageFn("Storage driver to use"))
cmd.IntVar(&config.Mtu, []string{"#mtu", "-mtu"}, 0, usageFn("Set the containers network MTU"))
// FIXME: why the inconsistency between "hosts" and "sockets"?
cmd.Var(opts.NewListOptsRef(&config.DNS, opts.ValidateIPAddress), []string{"#dns", "-dns"}, usageFn("DNS server to use"))
cmd.Var(opts.NewNamedListOptsRef("dns-opts", &config.DNSOptions, nil), []string{"-dns-opt"}, usageFn("DNS options to use"))
cmd.Var(opts.NewListOptsRef(&config.DNSSearch, opts.ValidateDNSSearch), []string{"-dns-search"}, usageFn("DNS search domains to use"))
cmd.Var(opts.NewNamedListOptsRef("labels", &config.Labels, opts.ValidateLabel), []string{"-label"}, usageFn("Set key=value labels to the daemon"))
cmd.StringVar(&config.LogConfig.Type, []string{"-log-driver"}, "json-file", usageFn("Default driver for container logs"))
cmd.Var(opts.NewNamedMapOpts("log-opts", config.LogConfig.Config, nil), []string{"-log-opt"}, usageFn("Set log driver options"))
cmd.StringVar(&config.ClusterAdvertise, []string{"-cluster-advertise"}, "", usageFn("Address or interface name to advertise"))
cmd.StringVar(&config.ClusterStore, []string{"-cluster-store"}, "", usageFn("Set the cluster store"))
cmd.Var(opts.NewNamedMapOpts("cluster-store-opts", config.ClusterOpts, nil), []string{"-cluster-store-opt"}, usageFn("Set cluster store options"))
}
func TestFindConfigurationConflictsWithMergedValues(t *testing.T) {
var hosts []string
config := map[string]interface{}{"hosts": "tcp://127.0.0.1:2345"}
flags := pflag.NewFlagSet("base", pflag.ContinueOnError)
flags.VarP(opts.NewNamedListOptsRef("hosts", &hosts, nil), "host", "H", "")
err := findConfigurationConflicts(config, flags)
if err != nil {
t.Fatal(err)
}
flags.Set("host", "unix:///var/run/docker.sock")
err = findConfigurationConflicts(config, flags)
if err == nil {
t.Fatal("expected error, got nil")
}
if !strings.Contains(err.Error(), "hosts: (from flag: [unix:///var/run/docker.sock], from file: tcp://127.0.0.1:2345)") {
t.Fatalf("expected hosts conflict, got %v", err)
}
}
func TestFindConfigurationConflictsWithNamedOptions(t *testing.T) {
config := map[string]interface{}{"hosts": []string{"qwer"}}
flags := mflag.NewFlagSet("test", mflag.ContinueOnError)
var hosts []string
flags.Var(opts.NewNamedListOptsRef("hosts", &hosts, opts.ValidateHost), []string{"H", "-host"}, "Daemon socket(s) to connect to")
if err := flags.Set("-host", "tcp://127.0.0.1:4444"); err != nil {
t.Fatal(err)
}
if err := flags.Set("H", "unix:///var/run/docker.sock"); err != nil {
t.Fatal(err)
}
err := findConfigurationConflicts(config, flags)
if err == nil {
t.Fatal("expected error, got nil")
}
if !strings.Contains(err.Error(), "hosts") {
t.Fatalf("expected hosts conflict, got %v", err)
}
}
