k8s integration tests

vendor/github.com/howeyc/gopass/LICENSE.txt

@@ -0,0 +1,15 @@
+ISC License
+
+Copyright (c) 2012 Chris Howey
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

vendor/github.com/howeyc/gopass/pass.go

@@ -0,0 +1,110 @@
+package gopass
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"os"
+)
+
+type FdReader interface {
+	io.Reader
+	Fd() uintptr
+}
+
+var defaultGetCh = func(r io.Reader) (byte, error) {
+	buf := make([]byte, 1)
+	if n, err := r.Read(buf); n == 0 || err != nil {
+		if err != nil {
+			return 0, err
+		}
+		return 0, io.EOF
+	}
+	return buf[0], nil
+}
+
+var (
+	maxLength            = 512
+	ErrInterrupted       = errors.New("interrupted")
+	ErrMaxLengthExceeded = fmt.Errorf("maximum byte limit (%v) exceeded", maxLength)
+
+	// Provide variable so that tests can provide a mock implementation.
+	getch = defaultGetCh
+)
+
+// getPasswd returns the input read from terminal.
+// If prompt is not empty, it will be output as a prompt to the user
+// If masked is true, typing will be matched by asterisks on the screen.
+// Otherwise, typing will echo nothing.
+func getPasswd(prompt string, masked bool, r FdReader, w io.Writer) ([]byte, error) {
+	var err error
+	var pass, bs, mask []byte
+	if masked {
+		bs = []byte("\b \b")
+		mask = []byte("*")
+	}
+
+	if isTerminal(r.Fd()) {
+		if oldState, err := makeRaw(r.Fd()); err != nil {
+			return pass, err
+		} else {
+			defer func() {
+				restore(r.Fd(), oldState)
+				fmt.Fprintln(w)
+			}()
+		}
+	}
+
+	if prompt != "" {
+		fmt.Fprint(w, prompt)
+	}
+
+	// Track total bytes read, not just bytes in the password.  This ensures any
+	// errors that might flood the console with nil or -1 bytes infinitely are
+	// capped.
+	var counter int
+	for counter = 0; counter <= maxLength; counter++ {
+		if v, e := getch(r); e != nil {
+			err = e
+			break
+		} else if v == 127 || v == 8 {
+			if l := len(pass); l > 0 {
+				pass = pass[:l-1]
+				fmt.Fprint(w, string(bs))
+			}
+		} else if v == 13 || v == 10 {
+			break
+		} else if v == 3 {
+			err = ErrInterrupted
+			break
+		} else if v != 0 {
+			pass = append(pass, v)
+			fmt.Fprint(w, string(mask))
+		}
+	}
+
+	if counter > maxLength {
+		err = ErrMaxLengthExceeded
+	}
+
+	return pass, err
+}
+
+// GetPasswd returns the password read from the terminal without echoing input.
+// The returned byte array does not include end-of-line characters.
+func GetPasswd() ([]byte, error) {
+	return getPasswd("", false, os.Stdin, os.Stdout)
+}
+
+// GetPasswdMasked returns the password read from the terminal, echoing asterisks.
+// The returned byte array does not include end-of-line characters.
+func GetPasswdMasked() ([]byte, error) {
+	return getPasswd("", true, os.Stdin, os.Stdout)
+}
+
+// GetPasswdPrompt prompts the user and returns the password read from the terminal.
+// If mask is true, then asterisks are echoed.
+// The returned byte array does not include end-of-line characters.
+func GetPasswdPrompt(prompt string, mask bool, r FdReader, w io.Writer) ([]byte, error) {
+	return getPasswd(prompt, mask, r, w)
+}

vendor/github.com/howeyc/gopass/terminal.go

@@ -0,0 +1,25 @@
+// +build !solaris
+
+package gopass
+
+import "golang.org/x/crypto/ssh/terminal"
+
+type terminalState struct {
+	state *terminal.State
+}
+
+func isTerminal(fd uintptr) bool {
+	return terminal.IsTerminal(int(fd))
+}
+
+func makeRaw(fd uintptr) (*terminalState, error) {
+	state, err := terminal.MakeRaw(int(fd))
+
+	return &terminalState{
+		state: state,
+	}, err
+}
+
+func restore(fd uintptr, oldState *terminalState) error {
+	return terminal.Restore(int(fd), oldState.state)
+}

vendor/github.com/howeyc/gopass/terminal_solaris.go

@@ -0,0 +1,69 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+// Below is derived from Solaris source, so CDDL license is included.
+
+package gopass
+
+import (
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+type terminalState struct {
+	state *unix.Termios
+}
+
+// isTerminal returns true if there is a terminal attached to the given
+// file descriptor.
+// Source: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libbc/libc/gen/common/isatty.c
+func isTerminal(fd uintptr) bool {
+	var termio unix.Termio
+	err := unix.IoctlSetTermio(int(fd), unix.TCGETA, &termio)
+	return err == nil
+}
+
+// makeRaw puts the terminal connected to the given file descriptor into raw
+// mode and returns the previous state of the terminal so that it can be
+// restored.
+// Source: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libast/common/uwin/getpass.c
+func makeRaw(fd uintptr) (*terminalState, error) {
+	oldTermiosPtr, err := unix.IoctlGetTermios(int(fd), unix.TCGETS)
+	if err != nil {
+		return nil, err
+	}
+	oldTermios := *oldTermiosPtr
+
+	newTermios := oldTermios
+	newTermios.Lflag &^= syscall.ECHO | syscall.ECHOE | syscall.ECHOK | syscall.ECHONL
+	if err := unix.IoctlSetTermios(int(fd), unix.TCSETS, &newTermios); err != nil {
+		return nil, err
+	}
+
+	return &terminalState{
+		state: oldTermiosPtr,
+	}, nil
+}
+
+func restore(fd uintptr, oldState *terminalState) error {
+	return unix.IoctlSetTermios(int(fd), unix.TCSETS, oldState.state)
+}