Use buildah commit and bud in podman

Vendor in buildah and use as much of commit and bug as possible for podman
build and commit.

Resolves #586
Signed-off-by: baude <bbaude@redhat.com>

Closes: #681
Approved by: mheon

1 files changed, 85 insertions, 0 deletions

diff --git a/vendor/github.com/containerd/continuity/pathdriver/path_driver.go b/vendor/github.com/containerd/continuity/pathdriver/path_driver.go
new file mode 100644
index 000000000..b43d55fe9
--- /dev/null
+++ b/vendor/github.com/containerd/continuity/pathdriver/path_driver.go
@@ -0,0 +1,85 @@
+package pathdriver
+
+import (
+	"path/filepath"
+)
+
+// PathDriver provides all of the path manipulation functions in a common
+// interface. The context should call these and never use the `filepath`
+// package or any other package to manipulate paths.
+type PathDriver interface {
+	Join(paths ...string) string
+	IsAbs(path string) bool
+	Rel(base, target string) (string, error)
+	Base(path string) string
+	Dir(path string) string
+	Clean(path string) string
+	Split(path string) (dir, file string)
+	Separator() byte
+	Abs(path string) (string, error)
+	Walk(string, filepath.WalkFunc) error
+	FromSlash(path string) string
+	ToSlash(path string) string
+	Match(pattern, name string) (matched bool, err error)
+}
+
+// pathDriver is a simple default implementation calls the filepath package.
+type pathDriver struct{}
+
+// LocalPathDriver is the exported pathDriver struct for convenience.
+var LocalPathDriver PathDriver = &pathDriver{}
+
+func (*pathDriver) Join(paths ...string) string {
+	return filepath.Join(paths...)
+}
+
+func (*pathDriver) IsAbs(path string) bool {
+	return filepath.IsAbs(path)
+}
+
+func (*pathDriver) Rel(base, target string) (string, error) {
+	return filepath.Rel(base, target)
+}
+
+func (*pathDriver) Base(path string) string {
+	return filepath.Base(path)
+}
+
+func (*pathDriver) Dir(path string) string {
+	return filepath.Dir(path)
+}
+
+func (*pathDriver) Clean(path string) string {
+	return filepath.Clean(path)
+}
+
+func (*pathDriver) Split(path string) (dir, file string) {
+	return filepath.Split(path)
+}
+
+func (*pathDriver) Separator() byte {
+	return filepath.Separator
+}
+
+func (*pathDriver) Abs(path string) (string, error) {
+	return filepath.Abs(path)
+}
+
+// Note that filepath.Walk calls os.Stat, so if the context wants to
+// to call Driver.Stat() for Walk, they need to create a new struct that
+// overrides this method.
+func (*pathDriver) Walk(root string, walkFn filepath.WalkFunc) error {
+	return filepath.Walk(root, walkFn)
+}
+
+func (*pathDriver) FromSlash(path string) string {
+	return filepath.FromSlash(path)
+}
+
+func (*pathDriver) ToSlash(path string) string {
+	return filepath.ToSlash(path)
+}
+
+func (*pathDriver) Match(pattern, name string) (bool, error) {
+	return filepath.Match(pattern, name)
+}