Vendor in lots of kubernetes stuff to shrink image size

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #554
Approved by: mheon

1 files changed, 0 insertions, 135 deletions

diff --git a/vendor/github.com/cyphar/filepath-securejoin/join.go b/vendor/github.com/cyphar/filepath-securejoin/join.go
deleted file mode 100644
index f20985479..000000000
--- a/vendor/github.com/cyphar/filepath-securejoin/join.go
+++ /dev/null
@@ -1,135 +0,0 @@
-// Copyright (C) 2014-2015 Docker Inc & Go Authors. All rights reserved.
-// Copyright (C) 2017 SUSE LLC. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package securejoin is an implementation of the hopefully-soon-to-be-included
-// SecureJoin helper that is meant to be part of the "path/filepath" package.
-// The purpose of this project is to provide a PoC implementation to make the
-// SecureJoin proposal (https://github.com/golang/go/issues/20126) more
-// tangible.
-package securejoin
-
-import (
-	"bytes"
-	"fmt"
-	"os"
-	"path/filepath"
-	"strings"
-	"syscall"
-
-	"github.com/pkg/errors"
-)
-
-// ErrSymlinkLoop is returned by SecureJoinVFS when too many symlinks have been
-// evaluated in attempting to securely join the two given paths.
-var ErrSymlinkLoop = fmt.Errorf("SecureJoin: too many links")
-
-// IsNotExist tells you if err is an error that implies that either the path
-// accessed does not exist (or path components don't exist). This is
-// effectively a more broad version of os.IsNotExist.
-func IsNotExist(err error) bool {
-	// If it's a bone-fide ENOENT just bail.
-	if os.IsNotExist(errors.Cause(err)) {
-		return true
-	}
-
-	// Check that it's not actually an ENOTDIR, which in some cases is a more
-	// convoluted case of ENOENT (usually involving weird paths).
-	var errno error
-	switch err := errors.Cause(err).(type) {
-	case *os.PathError:
-		errno = err.Err
-	case *os.LinkError:
-		errno = err.Err
-	case *os.SyscallError:
-		errno = err.Err
-	}
-	return errno == syscall.ENOTDIR || errno == syscall.ENOENT
-}
-
-// SecureJoinVFS joins the two given path components (similar to Join) except
-// that the returned path is guaranteed to be scoped inside the provided root
-// path (when evaluated). Any symbolic links in the path are evaluated with the
-// given root treated as the root of the filesystem, similar to a chroot. The
-// filesystem state is evaluated through the given VFS interface (if nil, the
-// standard os.* family of functions are used).
-//
-// Note that the guarantees provided by this function only apply if the path
-// components in the returned string are not modified (in other words are not
-// replaced with symlinks on the filesystem) after this function has returned.
-// Such a symlink race is necessarily out-of-scope of SecureJoin.
-func SecureJoinVFS(root, unsafePath string, vfs VFS) (string, error) {
-	// Use the os.* VFS implementation if none was specified.
-	if vfs == nil {
-		vfs = osVFS{}
-	}
-
-	var path bytes.Buffer
-	n := 0
-	for unsafePath != "" {
-		if n > 255 {
-			return "", ErrSymlinkLoop
-		}
-
-		// Next path component, p.
-		i := strings.IndexRune(unsafePath, filepath.Separator)
-		var p string
-		if i == -1 {
-			p, unsafePath = unsafePath, ""
-		} else {
-			p, unsafePath = unsafePath[:i], unsafePath[i+1:]
-		}
-
-		// Create a cleaned path, using the lexical semantics of /../a, to
-		// create a "scoped" path component which can safely be joined to fullP
-		// for evaluation. At this point, path.String() doesn't contain any
-		// symlink components.
-		cleanP := filepath.Clean(string(filepath.Separator) + path.String() + p)
-		if cleanP == string(filepath.Separator) {
-			path.Reset()
-			continue
-		}
-		fullP := filepath.Clean(root + cleanP)
-
-		// Figure out whether the path is a symlink.
-		fi, err := vfs.Lstat(fullP)
-		if err != nil && !IsNotExist(err) {
-			return "", err
-		}
-		// Treat non-existent path components the same as non-symlinks (we
-		// can't do any better here).
-		if IsNotExist(err) || fi.Mode()&os.ModeSymlink == 0 {
-			path.WriteString(p)
-			path.WriteRune(filepath.Separator)
-			continue
-		}
-
-		// Only increment when we actually dereference a link.
-		n++
-
-		// It's a symlink, expand it by prepending it to the yet-unparsed path.
-		dest, err := vfs.Readlink(fullP)
-		if err != nil {
-			return "", err
-		}
-		// Absolute symlinks reset any work we've already done.
-		if filepath.IsAbs(dest) {
-			path.Reset()
-		}
-		unsafePath = dest + string(filepath.Separator) + unsafePath
-	}
-
-	// We have to clean path.String() here because it may contain '..'
-	// components that are entirely lexical, but would be misleading otherwise.
-	// And finally do a final clean to ensure that root is also lexically
-	// clean.
-	fullP := filepath.Clean(string(filepath.Separator) + path.String())
-	return filepath.Clean(root + fullP), nil
-}
-
-// SecureJoin is a wrapper around SecureJoinVFS that just uses the os.* library
-// of functions as the VFS. If in doubt, use this function over SecureJoinVFS.
-func SecureJoin(root, unsafePath string) (string, error) {
-	return SecureJoinVFS(root, unsafePath, nil)
-}