vendor: initial vendor

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2019-03-22 16:27:37 -07:00
parent 4f2cc0e220
commit fd8fbf21e6
2584 changed files with 828696 additions and 0 deletions
@@ -0,0 +1,12 @@
+package flags
+
+// ClientOptions are the options used to configure the client cli
+type ClientOptions struct {
+	Common    *CommonOptions
+	ConfigDir string
+}
+
+// NewClientOptions returns a new ClientOptions
+func NewClientOptions() *ClientOptions {
+	return &ClientOptions{Common: NewCommonOptions()}
+}
@@ -0,0 +1,122 @@
+package flags
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	cliconfig "github.com/docker/cli/cli/config"
+	"github.com/docker/cli/opts"
+	"github.com/docker/go-connections/tlsconfig"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/pflag"
+)
+
+const (
+	// DefaultCaFile is the default filename for the CA pem file
+	DefaultCaFile = "ca.pem"
+	// DefaultKeyFile is the default filename for the key pem file
+	DefaultKeyFile = "key.pem"
+	// DefaultCertFile is the default filename for the cert pem file
+	DefaultCertFile = "cert.pem"
+	// FlagTLSVerify is the flag name for the TLS verification option
+	FlagTLSVerify = "tlsverify"
+)
+
+var (
+	dockerCertPath  = os.Getenv("DOCKER_CERT_PATH")
+	dockerTLSVerify = os.Getenv("DOCKER_TLS_VERIFY") != ""
+	dockerTLS       = os.Getenv("DOCKER_TLS") != ""
+)
+
+// CommonOptions are options common to both the client and the daemon.
+type CommonOptions struct {
+	Debug      bool
+	Hosts      []string
+	LogLevel   string
+	TLS        bool
+	TLSVerify  bool
+	TLSOptions *tlsconfig.Options
+	Context    string
+}
+
+// NewCommonOptions returns a new CommonOptions
+func NewCommonOptions() *CommonOptions {
+	return &CommonOptions{}
+}
+
+// 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", dockerTLS, "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")
+
+	// opts.ValidateHost is not used here, so as to allow connection helpers
+	hostOpt := opts.NewNamedListOptsRef("hosts", &commonOpts.Hosts, nil)
+	flags.VarP(hostOpt, "host", "H", "Daemon socket(s) to connect to")
+	flags.StringVarP(&commonOpts.Context, "context", "c", "",
+		`Name of the context to use to connect to the daemon (overrides DOCKER_HOST env var and default context set with "docker context use")`)
+}
+
+// SetDefaultOptions sets default values for options after flag parsing is
+// complete
+func (commonOpts *CommonOptions) SetDefaultOptions(flags *pflag.FlagSet) {
+	// Regardless of whether the user sets it to true or false, if they
+	// specify --tlsverify at all then we need to turn on TLS
+	// TLSVerify can be true even if not set due to DOCKER_TLS_VERIFY env var, so we need
+	// to check that here as well
+	if flags.Changed(FlagTLSVerify) || commonOpts.TLSVerify {
+		commonOpts.TLS = true
+	}
+
+	if !commonOpts.TLS {
+		commonOpts.TLSOptions = nil
+	} else {
+		tlsOptions := commonOpts.TLSOptions
+		tlsOptions.InsecureSkipVerify = !commonOpts.TLSVerify
+
+		// Reset CertFile and KeyFile to empty string if the user did not specify
+		// the respective flags and the respective default files were not found.
+		if !flags.Changed("tlscert") {
+			if _, err := os.Stat(tlsOptions.CertFile); os.IsNotExist(err) {
+				tlsOptions.CertFile = ""
+			}
+		}
+		if !flags.Changed("tlskey") {
+			if _, err := os.Stat(tlsOptions.KeyFile); os.IsNotExist(err) {
+				tlsOptions.KeyFile = ""
+			}
+		}
+	}
+}
+
+// SetLogLevel sets the logrus logging level
+func SetLogLevel(logLevel string) {
+	if logLevel != "" {
+		lvl, err := logrus.ParseLevel(logLevel)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Unable to parse logging level: %s\n", logLevel)
+			os.Exit(1)
+		}
+		logrus.SetLevel(lvl)
+	} else {
+		logrus.SetLevel(logrus.InfoLevel)
+	}
+}