Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 90 insertions, 0 deletions

diff --git a/vendor/github.com/ostreedev/ostree-go/pkg/otbuiltin/init.go b/vendor/github.com/ostreedev/ostree-go/pkg/otbuiltin/init.go
new file mode 100644
index 000000000..c1ca2dc7e
--- /dev/null
+++ b/vendor/github.com/ostreedev/ostree-go/pkg/otbuiltin/init.go
@@ -0,0 +1,90 @@
+package otbuiltin
+
+import (
+	"errors"
+	"strings"
+	"unsafe"
+
+	glib "github.com/ostreedev/ostree-go/pkg/glibobject"
+)
+
+// #cgo pkg-config: ostree-1
+// #include <stdlib.h>
+// #include <glib.h>
+// #include <ostree.h>
+// #include "builtin.go.h"
+import "C"
+
+// Declare variables for options
+var initOpts initOptions
+
+// Contains all of the options for initializing an ostree repo
+type initOptions struct {
+	Mode string // either bare, archive-z2, or bare-user
+
+	repoMode C.OstreeRepoMode
+}
+
+// Instantiates and returns an initOptions struct with default values set
+func NewInitOptions() initOptions {
+	io := initOptions{}
+	io.Mode = "bare"
+	io.repoMode = C.OSTREE_REPO_MODE_BARE
+	return io
+}
+
+// Initializes a new ostree repository at the given path.  Returns true
+// if the repo exists at the location, regardless of whether it was initialized
+// by the function or if it already existed.  Returns an error if the repo could
+// not be initialized
+func Init(path string, options initOptions) (bool, error) {
+	initOpts = options
+	err := parseMode()
+	if err != nil {
+		return false, err
+	}
+
+	// Create a repo struct from the path
+	var cerr *C.GError
+	defer C.free(unsafe.Pointer(cerr))
+	cpath := C.CString(path)
+	defer C.free(unsafe.Pointer(cpath))
+	pathc := C.g_file_new_for_path(cpath)
+	defer C.g_object_unref(C.gpointer(pathc))
+	crepo := C.ostree_repo_new(pathc)
+
+	// If the repo exists in the filesystem, return an error but set exists to true
+	/* var exists C.gboolean = 0
+	success := glib.GoBool(glib.GBoolean(C.ostree_repo_exists(crepo, &exists, &cerr)))
+	if exists != 0 {
+	  err = errors.New("repository already exists")
+	  return true, err
+	} else if !success {
+	  return false, generateError(cerr)
+	}*/
+
+	cerr = nil
+	created := glib.GoBool(glib.GBoolean(C.ostree_repo_create(crepo, initOpts.repoMode, nil, &cerr)))
+	if !created {
+		errString := generateError(cerr).Error()
+		if strings.Contains(errString, "File exists") {
+			return true, generateError(cerr)
+		}
+		return false, generateError(cerr)
+	}
+	return true, nil
+}
+
+// Converts the mode string to a C.OSTREE_REPO_MODE enum value
+func parseMode() error {
+	if strings.EqualFold(initOpts.Mode, "bare") {
+		initOpts.repoMode = C.OSTREE_REPO_MODE_BARE
+	} else if strings.EqualFold(initOpts.Mode, "bare-user") {
+		initOpts.repoMode = C.OSTREE_REPO_MODE_BARE_USER
+	} else if strings.EqualFold(initOpts.Mode, "archive-z2") {
+		initOpts.repoMode = C.OSTREE_REPO_MODE_ARCHIVE_Z2
+	} else {
+		return errors.New("Invalid option for mode")
+	}
+	return nil
+}