Bump image, storage, and image-spec

Bump containers/image (pulling in its new dependency on ostree-go),
containers/storage, and updated image-spec.

This pulls in the OCI v1.0 specifications and code that allows us to
support 1.0 images.

Signed-off-by: Dan Walsh <dwalsh@redhat.com>
Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
This commit is contained in:
Dan Walsh 2017-07-20 16:31:51 -04:00 committed by Nalin Dahyabhai
parent 5138691c3b
commit d76645680f
117 changed files with 3965 additions and 991 deletions

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
import (
"unsafe"
)
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
/*
* GBoolean
*/
// GBoolean is a Go representation of glib's gboolean
type GBoolean C.gboolean
func NewGBoolean() GBoolean {
return GBoolean(0)
}
func GBool(b bool) GBoolean {
if b {
return GBoolean(1)
}
return GBoolean(0)
}
func (b GBoolean) Ptr() unsafe.Pointer {
return unsafe.Pointer(&b)
}
func GoBool(b GBoolean) bool {
if b != 0 {
return true
}
return false
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
import (
"unsafe"
)
// GIO types
type GCancellable struct {
*GObject
}
func (self *GCancellable) native() *C.GCancellable {
return (*C.GCancellable)(unsafe.Pointer(self))
}
func (self *GCancellable) Ptr() unsafe.Pointer {
return unsafe.Pointer(self)
}
// At the moment, no cancellable API, just pass nil

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
import (
"errors"
"unsafe"
)
/*
* GError
*/
// GError is a representation of GLib's GError
type GError struct {
ptr unsafe.Pointer
}
func NewGError() GError {
return GError{nil}
}
func (e GError) Ptr() unsafe.Pointer {
if e.ptr == nil {
return nil
}
return e.ptr
}
func (e GError) Nil() {
e.ptr = nil
}
func (e *GError) native() *C.GError {
if e == nil || e.ptr == nil {
return nil
}
return (*C.GError)(e.ptr)
}
func ToGError(ptr unsafe.Pointer) GError {
return GError{ptr}
}
func ConvertGError(e GError) error {
defer C.g_error_free(e.native())
return errors.New(C.GoString((*C.char)(C._g_error_get_message(e.native()))))
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
import (
"unsafe"
)
/*
* GFile
*/
type GFile struct {
ptr unsafe.Pointer
}
func (f GFile) Ptr() unsafe.Pointer {
return f.ptr
}
func NewGFile() *GFile {
return &GFile{nil}
}
func ToGFile(ptr unsafe.Pointer) *GFile {
gf := NewGFile()
gf.ptr = ptr
return gf
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
import (
"unsafe"
)
/*
* GFileInfo
*/
type GFileInfo struct {
ptr unsafe.Pointer
}
func (fi GFileInfo) Ptr() unsafe.Pointer {
return fi.ptr
}
func NewGFileInfo() GFileInfo {
var fi GFileInfo = GFileInfo{nil}
return fi
}
func ToGFileInfo(p unsafe.Pointer) *GFileInfo {
var fi *GFileInfo = &GFileInfo{}
fi.ptr = p
return fi
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
import (
"unsafe"
)
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
/*
* GHashTable
*/
type GHashTable struct {
ptr unsafe.Pointer
}
func (ht *GHashTable) Ptr() unsafe.Pointer {
return ht.ptr
}
func (ht *GHashTable) native() *C.GHashTable {
return (*C.GHashTable)(ht.ptr)
}
func ToGHashTable(ptr unsafe.Pointer) *GHashTable {
return &GHashTable{ptr}
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
import (
"unsafe"
)
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
/*
* GHashTableIter
*/
type GHashTableIter struct {
ptr unsafe.Pointer
}
func (ht *GHashTableIter) Ptr() unsafe.Pointer {
return ht.ptr
}
func (ht *GHashTableIter) native() *C.GHashTableIter {
return (*C.GHashTableIter)(ht.ptr)
}
func ToGHashTableIter(ptr unsafe.Pointer) *GHashTableIter {
return &GHashTableIter{ptr}
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"

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#include <glib.h>
static char *
_g_error_get_message (GError *error)
{
g_assert (error != NULL);
return error->message;
}
static const char *
_g_variant_lookup_string (GVariant *v, const char *key)
{
const char *r;
if (g_variant_lookup (v, key, "&s", &r))
return r;
return NULL;
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
import (
"unsafe"
)
/*
* GObject
*/
// IObject is an interface type implemented by Object and all types which embed
// an Object. It is meant to be used as a type for function arguments which
// require GObjects or any subclasses thereof.
type IObject interface {
toGObject() *C.GObject
ToObject() *GObject
}
// GObject is a representation of GLib's GObject.
type GObject struct {
ptr unsafe.Pointer
}
func (v *GObject) Ptr() unsafe.Pointer {
return v.ptr
}
func (v *GObject) native() *C.GObject {
if v == nil {
return nil
}
return (*C.GObject)(v.ptr)
}
func (v *GObject) Ref() {
C.g_object_ref(C.gpointer(v.Ptr()))
}
func (v *GObject) Unref() {
C.g_object_unref(C.gpointer(v.Ptr()))
}
func (v *GObject) RefSink() {
C.g_object_ref_sink(C.gpointer(v.native()))
}
func (v *GObject) IsFloating() bool {
c := C.g_object_is_floating(C.gpointer(v.native()))
return GoBool(GBoolean(c))
}
func (v *GObject) ForceFloating() {
C.g_object_force_floating(v.native())
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
import (
"unsafe"
)
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
/*
* GOptionContext
*/
type GOptionContext struct {
ptr unsafe.Pointer
}
func (oc *GOptionContext) Ptr() unsafe.Pointer {
return oc.ptr
}
func (oc *GOptionContext) native() *C.GOptionContext {
return (*C.GOptionContext)(oc.ptr)
}
func ToGOptionContext(ptr unsafe.Pointer) GOptionContext {
return GOptionContext{ptr}
}

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/*
* Copyright (c) 2013 Conformal Systems <info@conformal.com>
*
* This file originated from: http://opensource.conformal.com/
*
* 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.
*/
package glibobject
// #cgo pkg-config: glib-2.0 gobject-2.0
// #include <glib.h>
// #include <glib-object.h>
// #include <gio/gio.h>
// #include "glibobject.go.h"
// #include <stdlib.h>
import "C"
import (
"fmt"
"unsafe"
)
/*
* GVariant
*/
type GVariant struct {
ptr unsafe.Pointer
}
//func GVariantNew(p unsafe.Pointer) *GVariant {
//o := &GVariant{p}
//runtime.SetFinalizer(o, (*GVariant).Unref)
//return o;
//}
//func GVariantNewSink(p unsafe.Pointer) *GVariant {
//o := &GVariant{p}
//runtime.SetFinalizer(o, (*GVariant).Unref)
//o.RefSink()
//return o;
//}
func (v *GVariant) native() *C.GVariant {
return (*C.GVariant)(v.ptr)
}
func (v *GVariant) Ptr() unsafe.Pointer {
return v.ptr
}
func (v *GVariant) Ref() {
C.g_variant_ref(v.native())
}
func (v *GVariant) Unref() {
C.g_variant_unref(v.native())
}
func (v *GVariant) RefSink() {
C.g_variant_ref_sink(v.native())
}
func (v *GVariant) TypeString() string {
cs := (*C.char)(C.g_variant_get_type_string(v.native()))
return C.GoString(cs)
}
func (v *GVariant) GetChildValue(i int) *GVariant {
cchild := C.g_variant_get_child_value(v.native(), C.gsize(i))
return (*GVariant)(unsafe.Pointer(cchild))
}
func (v *GVariant) LookupString(key string) (string, error) {
ckey := C.CString(key)
defer C.free(unsafe.Pointer(ckey))
// TODO: Find a way to have constant C strings in golang
cstr := C._g_variant_lookup_string(v.native(), ckey)
if cstr == nil {
return "", fmt.Errorf("No such key: %s", key)
}
return C.GoString(cstr), nil
}
func ToGVariant(ptr unsafe.Pointer) *GVariant {
return &GVariant{ptr}
}

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// Package otbuiltin contains all of the basic commands for creating and
// interacting with an ostree repository
package otbuiltin
import (
"errors"
"fmt"
"runtime"
"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"
type Repo struct {
//*glib.GObject
ptr unsafe.Pointer
}
// Converts an ostree repo struct to its C equivalent
func (r *Repo) native() *C.OstreeRepo {
//return (*C.OstreeRepo)(r.Ptr())
return (*C.OstreeRepo)(r.ptr)
}
// Takes a C ostree repo and converts it to a Go struct
func repoFromNative(p *C.OstreeRepo) *Repo {
if p == nil {
return nil
}
//o := (*glib.GObject)(unsafe.Pointer(p))
//r := &Repo{o}
r := &Repo{unsafe.Pointer(p)}
return r
}
// Checks if the repo has been initialized
func (r *Repo) isInitialized() bool {
if r.ptr != nil {
return true
}
return false
}
// Attempts to open the repo at the given path
func OpenRepo(path string) (*Repo, error) {
var cerr *C.GError = nil
cpath := C.CString(path)
pathc := C.g_file_new_for_path(cpath)
defer C.g_object_unref(C.gpointer(pathc))
crepo := C.ostree_repo_new(pathc)
repo := repoFromNative(crepo)
r := glib.GoBool(glib.GBoolean(C.ostree_repo_open(crepo, nil, &cerr)))
if !r {
return nil, generateError(cerr)
}
return repo, nil
}
// Enable support for tombstone commits, which allow the repo to distinguish between
// commits that were intentionally deleted and commits that were removed accidentally
func enableTombstoneCommits(repo *Repo) error {
var tombstoneCommits bool
var config *C.GKeyFile = C.ostree_repo_get_config(repo.native())
var cerr *C.GError
tombstoneCommits = glib.GoBool(glib.GBoolean(C.g_key_file_get_boolean(config, (*C.gchar)(C.CString("core")), (*C.gchar)(C.CString("tombstone-commits")), nil)))
//tombstoneCommits is false only if it really is false or if it is set to FALSE in the config file
if !tombstoneCommits {
C.g_key_file_set_boolean(config, (*C.gchar)(C.CString("core")), (*C.gchar)(C.CString("tombstone-commits")), C.TRUE)
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_config(repo.native(), config, &cerr))) {
return generateError(cerr)
}
}
return nil
}
func generateError(err *C.GError) error {
goErr := glib.ConvertGError(glib.ToGError(unsafe.Pointer(err)))
_, file, line, ok := runtime.Caller(1)
if ok {
return errors.New(fmt.Sprintf("%s:%d - %s", file, line, goErr))
} else {
return goErr
}
}

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#ifndef BUILTIN_GO_H
#define BUILTIN_GO_H
#include <glib.h>
#include <ostree.h>
#include <string.h>
#include <fcntl.h>
static guint32 owner_uid;
static guint32 owner_gid;
static void
_ostree_repo_append_modifier_flags(OstreeRepoCommitModifierFlags *flags, int flag) {
*flags |= flag;
}
struct CommitFilterData {
GHashTable *mode_adds;
GHashTable *skip_list;
};
typedef struct CommitFilterData CommitFilterData;
static char* _gptr_to_str(gpointer p)
{
return (char*)p;
}
// The following 3 functions are wrapper functions for macros since CGO can't parse macros
static OstreeRepoFile*
_ostree_repo_file(GFile *file)
{
return OSTREE_REPO_FILE (file);
}
static guint
_gpointer_to_uint (gpointer ptr)
{
return GPOINTER_TO_UINT (ptr);
}
static gpointer
_guint_to_pointer (guint u)
{
return GUINT_TO_POINTER (u);
}
static void
_g_clear_object (volatile GObject **object_ptr)
{
g_clear_object(object_ptr);
}
static const GVariantType*
_g_variant_type (char *type)
{
return G_VARIANT_TYPE (type);
}
static int
_at_fdcwd ()
{
return AT_FDCWD;
}
static guint64
_guint64_from_be (guint64 val)
{
return GUINT64_FROM_BE (val);
}
// These functions are wrappers for variadic functions since CGO can't parse variadic functions
static void
_g_printerr_onearg (char* msg,
char* arg)
{
g_printerr("%s %s\n", msg, arg);
}
static void
_g_set_error_onearg (GError *err,
char* msg,
char* arg)
{
g_set_error(&err, G_IO_ERROR, G_IO_ERROR_FAILED, "%s %s", msg, arg);
}
static void
_g_variant_builder_add_twoargs (GVariantBuilder* builder,
const char *format_string,
char *arg1,
GVariant *arg2)
{
g_variant_builder_add(builder, format_string, arg1, arg2);
}
static GHashTable*
_g_hash_table_new_full ()
{
return g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
}
static void
_g_variant_get_commit_dump (GVariant *variant,
const char *format,
char **subject,
char **body,
guint64 *timestamp)
{
return g_variant_get (variant, format, NULL, NULL, NULL, subject, body, timestamp, NULL, NULL);
}
static guint32
_binary_or (guint32 a, guint32 b)
{
return a | b;
}
static void
_cleanup (OstreeRepo *self,
OstreeRepoCommitModifier *modifier,
GCancellable *cancellable,
GError **out_error)
{
if (self)
ostree_repo_abort_transaction(self, cancellable, out_error);
if (modifier)
ostree_repo_commit_modifier_unref (modifier);
}
// The following functions make up a commit_filter function that gets passed into
// another C function (and thus can't be a go function) as well as its helpers
static OstreeRepoCommitFilterResult
_commit_filter (OstreeRepo *self,
const char *path,
GFileInfo *file_info,
gpointer user_data)
{
struct CommitFilterData *data = user_data;
GHashTable *mode_adds = data->mode_adds;
GHashTable *skip_list = data->skip_list;
gpointer value;
if (owner_uid >= 0)
g_file_info_set_attribute_uint32 (file_info, "unix::uid", owner_uid);
if (owner_gid >= 0)
g_file_info_set_attribute_uint32 (file_info, "unix::gid", owner_gid);
if (mode_adds && g_hash_table_lookup_extended (mode_adds, path, NULL, &value))
{
guint current_mode = g_file_info_get_attribute_uint32 (file_info, "unix::mode");
guint mode_add = GPOINTER_TO_UINT (value);
g_file_info_set_attribute_uint32 (file_info, "unix::mode",
current_mode | mode_add);
g_hash_table_remove (mode_adds, path);
}
if (skip_list && g_hash_table_contains (skip_list, path))
{
g_hash_table_remove (skip_list, path);
return OSTREE_REPO_COMMIT_FILTER_SKIP;
}
return OSTREE_REPO_COMMIT_FILTER_ALLOW;
}
static void
_set_owner_uid (guint32 uid)
{
owner_uid = uid;
}
static void _set_owner_gid (guint32 gid)
{
owner_gid = gid;
}
// Wrapper function for a function that takes a C function as a parameter.
// That translation doesn't work in go
static OstreeRepoCommitModifier*
_ostree_repo_commit_modifier_new_wrapper (OstreeRepoCommitModifierFlags flags,
gpointer user_data,
GDestroyNotify destroy_notify)
{
return ostree_repo_commit_modifier_new(flags, _commit_filter, user_data, destroy_notify);
}
#endif

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@ -0,0 +1 @@
package otbuiltin

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package otbuiltin
import (
"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"
// Global variable for options
var checkoutOpts checkoutOptions
// Contains all of the options for checking commits out of
// an ostree repo
type checkoutOptions struct {
UserMode bool // Do not change file ownership or initialize extended attributes
Union bool // Keep existing directories and unchanged files, overwriting existing filesystem
AllowNoent bool // Do nothing if the specified filepath does not exist
DisableCache bool // Do not update or use the internal repository uncompressed object caceh
Whiteouts bool // Process 'whiteout' (docker style) entries
RequireHardlinks bool // Do not fall back to full copies if hard linking fails
Subpath string // Checkout sub-directory path
FromFile string // Process many checkouts from the given file
}
// Instantiates and returns a checkoutOptions struct with default values set
func NewCheckoutOptions() checkoutOptions {
return checkoutOptions{}
}
// Checks out a commit with the given ref from a repository at the location of repo path to to the destination. Returns an error if the checkout could not be processed
func Checkout(repoPath, destination, commit string, opts checkoutOptions) error {
checkoutOpts = opts
var cancellable *glib.GCancellable
ccommit := C.CString(commit)
defer C.free(unsafe.Pointer(ccommit))
var gerr = glib.NewGError()
cerr := (*C.GError)(gerr.Ptr())
defer C.free(unsafe.Pointer(cerr))
repoPathc := C.g_file_new_for_path(C.CString(repoPath))
defer C.g_object_unref(C.gpointer(repoPathc))
crepo := C.ostree_repo_new(repoPathc)
if !glib.GoBool(glib.GBoolean(C.ostree_repo_open(crepo, (*C.GCancellable)(cancellable.Ptr()), &cerr))) {
return generateError(cerr)
}
if strings.Compare(checkoutOpts.FromFile, "") != 0 {
err := processManyCheckouts(crepo, destination, cancellable)
if err != nil {
return err
}
} else {
var resolvedCommit *C.char
defer C.free(unsafe.Pointer(resolvedCommit))
if !glib.GoBool(glib.GBoolean(C.ostree_repo_resolve_rev(crepo, ccommit, C.FALSE, &resolvedCommit, &cerr))) {
return generateError(cerr)
}
err := processOneCheckout(crepo, resolvedCommit, checkoutOpts.Subpath, destination, cancellable)
if err != nil {
return err
}
}
return nil
}
// Processes one checkout from the repo
func processOneCheckout(crepo *C.OstreeRepo, resolvedCommit *C.char, subpath, destination string, cancellable *glib.GCancellable) error {
cdest := C.CString(destination)
defer C.free(unsafe.Pointer(cdest))
var gerr = glib.NewGError()
cerr := (*C.GError)(gerr.Ptr())
defer C.free(unsafe.Pointer(cerr))
var repoCheckoutAtOptions C.OstreeRepoCheckoutAtOptions
if checkoutOpts.UserMode {
repoCheckoutAtOptions.mode = C.OSTREE_REPO_CHECKOUT_MODE_USER
}
if checkoutOpts.Union {
repoCheckoutAtOptions.overwrite_mode = C.OSTREE_REPO_CHECKOUT_OVERWRITE_UNION_FILES
}
checkedOut := glib.GoBool(glib.GBoolean(C.ostree_repo_checkout_at(crepo, &repoCheckoutAtOptions, C._at_fdcwd(), cdest, resolvedCommit, nil, &cerr)))
if !checkedOut {
return generateError(cerr)
}
return nil
}
// process many checkouts
func processManyCheckouts(crepo *C.OstreeRepo, target string, cancellable *glib.GCancellable) error {
return nil
}

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@ -0,0 +1 @@
package otbuiltin

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@ -0,0 +1,482 @@
package otbuiltin
import (
"bytes"
"errors"
"fmt"
"strings"
"time"
"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 global variable to store commitOptions
var options commitOptions
// Declare a function prototype for being passed into another function
type handleLineFunc func(string, *glib.GHashTable) error
// Contains all of the options for commmiting to an ostree repo. Initialize
// with NewCommitOptions()
type commitOptions struct {
Subject string // One line subject
Body string // Full description
Parent string // Parent of the commit
Tree []string // 'dir=PATH' or 'tar=TARFILE' or 'ref=COMMIT': overlay the given argument as a tree
AddMetadataString []string // Add a key/value pair to metadata
AddDetachedMetadataString []string // Add a key/value pair to detached metadata
OwnerUID int // Set file ownership to user id
OwnerGID int // Set file ownership to group id
NoXattrs bool // Do not import extended attributes
LinkCheckoutSpeedup bool // Optimize for commits of trees composed of hardlinks in the repository
TarAutoCreateParents bool // When loading tar archives, automatically create parent directories as needed
SkipIfUnchanged bool // If the contents are unchanged from a previous commit, do nothing
StatOverrideFile string // File containing list of modifications to make permissions
SkipListFile string // File containing list of file paths to skip
GenerateSizes bool // Generate size information along with commit metadata
GpgSign []string // GPG Key ID with which to sign the commit (if you have GPGME - GNU Privacy Guard Made Easy)
GpgHomedir string // GPG home directory to use when looking for keyrings (if you have GPGME - GNU Privacy Guard Made Easy)
Timestamp time.Time // Override the timestamp of the commit
Orphan bool // Commit does not belong to a branch
Fsync bool // Specify whether fsync should be used or not. Default to true
}
// Initializes a commitOptions struct and sets default values
func NewCommitOptions() commitOptions {
var co commitOptions
co.OwnerUID = -1
co.OwnerGID = -1
co.Fsync = true
return co
}
type OstreeRepoTransactionStats struct {
metadata_objects_total int32
metadata_objects_written int32
content_objects_total int32
content_objects_written int32
content_bytes_written uint64
}
func (repo *Repo) PrepareTransaction() (bool, error) {
var cerr *C.GError = nil
var resume C.gboolean
r := glib.GoBool(glib.GBoolean(C.ostree_repo_prepare_transaction(repo.native(), &resume, nil, &cerr)))
if !r {
return false, generateError(cerr)
}
return glib.GoBool(glib.GBoolean(resume)), nil
}
func (repo *Repo) CommitTransaction() (*OstreeRepoTransactionStats, error) {
var cerr *C.GError = nil
var stats OstreeRepoTransactionStats = OstreeRepoTransactionStats{}
statsPtr := (*C.OstreeRepoTransactionStats)(unsafe.Pointer(&stats))
r := glib.GoBool(glib.GBoolean(C.ostree_repo_commit_transaction(repo.native(), statsPtr, nil, &cerr)))
if !r {
return nil, generateError(cerr)
}
return &stats, nil
}
func (repo *Repo) TransactionSetRef(remote string, ref string, checksum string) {
var cRemote *C.char = nil
var cRef *C.char = nil
var cChecksum *C.char = nil
if remote != "" {
cRemote = C.CString(remote)
}
if ref != "" {
cRef = C.CString(ref)
}
if checksum != "" {
cChecksum = C.CString(checksum)
}
C.ostree_repo_transaction_set_ref(repo.native(), cRemote, cRef, cChecksum)
}
func (repo *Repo) AbortTransaction() error {
var cerr *C.GError = nil
r := glib.GoBool(glib.GBoolean(C.ostree_repo_abort_transaction(repo.native(), nil, &cerr)))
if !r {
return generateError(cerr)
}
return nil
}
func (repo *Repo) RegenerateSummary() error {
var cerr *C.GError = nil
r := glib.GoBool(glib.GBoolean(C.ostree_repo_regenerate_summary(repo.native(), nil, nil, &cerr)))
if !r {
return generateError(cerr)
}
return nil
}
// Commits a directory, specified by commitPath, to an ostree repo as a given branch
func (repo *Repo) Commit(commitPath, branch string, opts commitOptions) (string, error) {
options = opts
var err error
var modeAdds *glib.GHashTable
var skipList *glib.GHashTable
var objectToCommit *glib.GFile
var skipCommit bool = false
var ccommitChecksum *C.char
defer C.free(unsafe.Pointer(ccommitChecksum))
var flags C.OstreeRepoCommitModifierFlags = 0
var filter_data C.CommitFilterData
var cerr *C.GError
defer C.free(unsafe.Pointer(cerr))
var metadata *C.GVariant = nil
defer func(){
if metadata != nil {
defer C.g_variant_unref(metadata)
}
}()
var detachedMetadata *C.GVariant = nil
defer C.free(unsafe.Pointer(detachedMetadata))
var mtree *C.OstreeMutableTree
defer C.free(unsafe.Pointer(mtree))
var root *C.GFile
defer C.free(unsafe.Pointer(root))
var modifier *C.OstreeRepoCommitModifier
defer C.free(unsafe.Pointer(modifier))
var cancellable *C.GCancellable
defer C.free(unsafe.Pointer(cancellable))
cpath := C.CString(commitPath)
defer C.free(unsafe.Pointer(cpath))
csubject := C.CString(options.Subject)
defer C.free(unsafe.Pointer(csubject))
cbody := C.CString(options.Body)
defer C.free(unsafe.Pointer(cbody))
cbranch := C.CString(branch)
defer C.free(unsafe.Pointer(cbranch))
cparent := C.CString(options.Parent)
defer C.free(unsafe.Pointer(cparent))
if !glib.GoBool(glib.GBoolean(C.ostree_repo_is_writable(repo.native(), &cerr))) {
goto out
}
// If the user provided a stat override file
if strings.Compare(options.StatOverrideFile, "") != 0 {
modeAdds = glib.ToGHashTable(unsafe.Pointer(C._g_hash_table_new_full()))
if err = parseFileByLine(options.StatOverrideFile, handleStatOverrideLine, modeAdds, cancellable); err != nil {
goto out
}
}
// If the user provided a skiplist file
if strings.Compare(options.SkipListFile, "") != 0 {
skipList = glib.ToGHashTable(unsafe.Pointer(C._g_hash_table_new_full()))
if err = parseFileByLine(options.SkipListFile, handleSkipListline, skipList, cancellable); err != nil {
goto out
}
}
if options.AddMetadataString != nil {
metadata, err = parseKeyValueStrings(options.AddMetadataString)
if err != nil {
goto out
}
}
if options.AddDetachedMetadataString != nil {
_, err := parseKeyValueStrings(options.AddDetachedMetadataString)
if err != nil {
goto out
}
}
if strings.Compare(branch, "") == 0 && !options.Orphan {
err = errors.New("A branch must be specified or use commitOptions.Orphan")
goto out
}
if options.NoXattrs {
C._ostree_repo_append_modifier_flags(&flags, C.OSTREE_REPO_COMMIT_MODIFIER_FLAGS_SKIP_XATTRS)
}
if options.GenerateSizes {
C._ostree_repo_append_modifier_flags(&flags, C.OSTREE_REPO_COMMIT_MODIFIER_FLAGS_GENERATE_SIZES)
}
if !options.Fsync {
C.ostree_repo_set_disable_fsync(repo.native(), C.TRUE)
}
if flags != 0 || options.OwnerUID >= 0 || options.OwnerGID >= 0 || strings.Compare(options.StatOverrideFile, "") != 0 || options.NoXattrs {
filter_data.mode_adds = (*C.GHashTable)(modeAdds.Ptr())
filter_data.skip_list = (*C.GHashTable)(skipList.Ptr())
C._set_owner_uid((C.guint32)(options.OwnerUID))
C._set_owner_gid((C.guint32)(options.OwnerGID))
modifier = C._ostree_repo_commit_modifier_new_wrapper(flags, C.gpointer(&filter_data), nil)
}
if strings.Compare(options.Parent, "") != 0 {
if strings.Compare(options.Parent, "none") == 0 {
options.Parent = ""
}
} else if !options.Orphan {
cerr = nil
if !glib.GoBool(glib.GBoolean(C.ostree_repo_resolve_rev(repo.native(), cbranch, C.TRUE, &cparent, &cerr))) {
goto out
}
}
if options.LinkCheckoutSpeedup && !glib.GoBool(glib.GBoolean(C.ostree_repo_scan_hardlinks(repo.native(), cancellable, &cerr))) {
goto out
}
mtree = C.ostree_mutable_tree_new()
if len(commitPath) == 0 && (len(options.Tree) == 0 || len(options.Tree[0]) == 0) {
currentDir := (*C.char)(C.g_get_current_dir())
objectToCommit = glib.ToGFile(unsafe.Pointer(C.g_file_new_for_path(currentDir)))
C.g_free(C.gpointer(currentDir))
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_directory_to_mtree(repo.native(), (*C.GFile)(objectToCommit.Ptr()), mtree, modifier, cancellable, &cerr))) {
goto out
}
} else if len(options.Tree) != 0 {
var eq int = -1
cerr = nil
for tree := range options.Tree {
eq = strings.Index(options.Tree[tree], "=")
if eq == -1 {
C._g_set_error_onearg(cerr, C.CString("Missing type in tree specification"), C.CString(options.Tree[tree]))
goto out
}
treeType := options.Tree[tree][:eq]
treeVal := options.Tree[tree][eq+1:]
if strings.Compare(treeType, "dir") == 0 {
objectToCommit = glib.ToGFile(unsafe.Pointer(C.g_file_new_for_path(C.CString(treeVal))))
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_directory_to_mtree(repo.native(), (*C.GFile)(objectToCommit.Ptr()), mtree, modifier, cancellable, &cerr))) {
goto out
}
} else if strings.Compare(treeType, "tar") == 0 {
objectToCommit = glib.ToGFile(unsafe.Pointer(C.g_file_new_for_path(C.CString(treeVal))))
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_archive_to_mtree(repo.native(), (*C.GFile)(objectToCommit.Ptr()), mtree, modifier, (C.gboolean)(glib.GBool(opts.TarAutoCreateParents)), cancellable, &cerr))) {
fmt.Println("error 1")
goto out
}
} else if strings.Compare(treeType, "ref") == 0 {
if !glib.GoBool(glib.GBoolean(C.ostree_repo_read_commit(repo.native(), C.CString(treeVal), (**C.GFile)(objectToCommit.Ptr()), nil, cancellable, &cerr))) {
goto out
}
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_directory_to_mtree(repo.native(), (*C.GFile)(objectToCommit.Ptr()), mtree, modifier, cancellable, &cerr))) {
goto out
}
} else {
C._g_set_error_onearg(cerr, C.CString("Missing type in tree specification"), C.CString(treeVal))
goto out
}
}
} else {
objectToCommit = glib.ToGFile(unsafe.Pointer(C.g_file_new_for_path(cpath)))
cerr = nil
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_directory_to_mtree(repo.native(), (*C.GFile)(objectToCommit.Ptr()), mtree, modifier, cancellable, &cerr))) {
goto out
}
}
if modeAdds != nil && C.g_hash_table_size((*C.GHashTable)(modeAdds.Ptr())) > 0 {
var hashIter *C.GHashTableIter
var key, value C.gpointer
C.g_hash_table_iter_init(hashIter, (*C.GHashTable)(modeAdds.Ptr()))
for glib.GoBool(glib.GBoolean(C.g_hash_table_iter_next(hashIter, &key, &value))) {
C._g_printerr_onearg(C.CString("Unmatched StatOverride path: "), C._gptr_to_str(key))
}
err = errors.New("Unmatched StatOverride paths")
C.free(unsafe.Pointer(hashIter))
C.free(unsafe.Pointer(key))
C.free(unsafe.Pointer(value))
goto out
}
if skipList != nil && C.g_hash_table_size((*C.GHashTable)(skipList.Ptr())) > 0 {
var hashIter *C.GHashTableIter
var key, value C.gpointer
C.g_hash_table_iter_init(hashIter, (*C.GHashTable)(skipList.Ptr()))
for glib.GoBool(glib.GBoolean(C.g_hash_table_iter_next(hashIter, &key, &value))) {
C._g_printerr_onearg(C.CString("Unmatched SkipList path: "), C._gptr_to_str(key))
}
err = errors.New("Unmatched SkipList paths")
C.free(unsafe.Pointer(hashIter))
C.free(unsafe.Pointer(key))
C.free(unsafe.Pointer(value))
goto out
}
cerr = nil
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_mtree(repo.native(), mtree, &root, cancellable, &cerr))) {
goto out
}
if options.SkipIfUnchanged && strings.Compare(options.Parent, "") != 0 {
var parentRoot *C.GFile
cerr = nil
if !glib.GoBool(glib.GBoolean(C.ostree_repo_read_commit(repo.native(), cparent, &parentRoot, nil, cancellable, &cerr))) {
C.free(unsafe.Pointer(parentRoot))
goto out
}
if glib.GoBool(glib.GBoolean(C.g_file_equal(root, parentRoot))) {
skipCommit = true
}
C.free(unsafe.Pointer(parentRoot))
}
if !skipCommit {
var timestamp C.guint64
if options.Timestamp.IsZero() {
var now *C.GDateTime = C.g_date_time_new_now_utc()
timestamp = (C.guint64)(C.g_date_time_to_unix(now))
C.g_date_time_unref(now)
cerr = nil
ret := C.ostree_repo_write_commit(repo.native(), cparent, csubject, cbody, metadata, C._ostree_repo_file(root), &ccommitChecksum, cancellable, &cerr)
if !glib.GoBool(glib.GBoolean(ret)) {
goto out
}
} else {
timestamp = (C.guint64)(options.Timestamp.Unix())
if !glib.GoBool(glib.GBoolean(C.ostree_repo_write_commit_with_time(repo.native(), cparent, csubject, cbody,
metadata, C._ostree_repo_file(root), timestamp, &ccommitChecksum, cancellable, &cerr))) {
goto out
}
}
if detachedMetadata != nil {
C.ostree_repo_write_commit_detached_metadata(repo.native(), ccommitChecksum, detachedMetadata, cancellable, &cerr)
}
if len(options.GpgSign) != 0 {
for key := range options.GpgSign {
if !glib.GoBool(glib.GBoolean(C.ostree_repo_sign_commit(repo.native(), (*C.gchar)(ccommitChecksum), (*C.gchar)(C.CString(options.GpgSign[key])), (*C.gchar)(C.CString(options.GpgHomedir)), cancellable, &cerr))) {
goto out
}
}
}
if strings.Compare(branch, "") != 0 {
C.ostree_repo_transaction_set_ref(repo.native(), nil, cbranch, ccommitChecksum)
} else if !options.Orphan {
goto out
} else {
// TODO: Looks like I forgot to implement this.
}
} else {
ccommitChecksum = C.CString(options.Parent)
}
return C.GoString(ccommitChecksum), nil
out:
if repo.native() != nil {
C.ostree_repo_abort_transaction(repo.native(), cancellable, nil)
//C.free(unsafe.Pointer(repo.native()))
}
if modifier != nil {
C.ostree_repo_commit_modifier_unref(modifier)
}
if err != nil {
return "", err
}
return "", generateError(cerr)
}
// Parse an array of key value pairs of the format KEY=VALUE and add them to a GVariant
func parseKeyValueStrings(pairs []string) (*C.GVariant, error) {
builder := C.g_variant_builder_new(C._g_variant_type(C.CString("a{sv}")))
defer C.g_variant_builder_unref(builder)
for iter := range pairs {
index := strings.Index(pairs[iter], "=")
if index <= 0 {
var buffer bytes.Buffer
buffer.WriteString("Missing '=' in KEY=VALUE metadata '%s'")
buffer.WriteString(pairs[iter])
return nil, errors.New(buffer.String())
}
key := C.CString(pairs[iter][:index])
value := C.CString(pairs[iter][index+1:])
valueVariant := C.g_variant_new_string((*C.gchar)(value))
C._g_variant_builder_add_twoargs(builder, C.CString("{sv}"), key, valueVariant)
}
metadata := C.g_variant_builder_end(builder)
return C.g_variant_ref_sink(metadata), nil
}
// Parse a file linue by line and handle the line with the handleLineFunc
func parseFileByLine(path string, fn handleLineFunc, table *glib.GHashTable, cancellable *C.GCancellable) error {
var contents *C.char
var file *glib.GFile
var lines []string
var gerr = glib.NewGError()
cerr := (*C.GError)(gerr.Ptr())
file = glib.ToGFile(unsafe.Pointer(C.g_file_new_for_path(C.CString(path))))
if !glib.GoBool(glib.GBoolean(C.g_file_load_contents((*C.GFile)(file.Ptr()), cancellable, &contents, nil, nil, &cerr))) {
return generateError(cerr)
}
lines = strings.Split(C.GoString(contents), "\n")
for line := range lines {
if strings.Compare(lines[line], "") == 0 {
continue
}
if err := fn(lines[line], table); err != nil {
return generateError(cerr)
}
}
return nil
}
// Handle an individual line from a Statoverride file
func handleStatOverrideLine(line string, table *glib.GHashTable) error {
var space int
var modeAdd C.guint
if space = strings.IndexRune(line, ' '); space == -1 {
return errors.New("Malformed StatOverrideFile (no space found)")
}
modeAdd = (C.guint)(C.g_ascii_strtod((*C.gchar)(C.CString(line)), nil))
C.g_hash_table_insert((*C.GHashTable)(table.Ptr()), C.gpointer(C.g_strdup((*C.gchar)(C.CString(line[space+1:])))), C._guint_to_pointer(modeAdd))
return nil
}
// Handle an individual line from a Skiplist file
func handleSkipListline(line string, table *glib.GHashTable) error {
C.g_hash_table_add((*C.GHashTable)(table.Ptr()), C.gpointer( C.g_strdup((*C.gchar)(C.CString(line)))))
return nil
}

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@ -0,0 +1 @@
package otbuiltin

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@ -0,0 +1 @@
package otbuiltin

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@ -0,0 +1 @@
package otbuiltin

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@ -0,0 +1 @@
package otbuiltin

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@ -0,0 +1 @@
package otbuiltin

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@ -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
}

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package otbuiltin
import (
"fmt"
"strings"
"time"
"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 logOpts logOptions
// Set the format of the strings in the log
const formatString = "2006-01-02 03:04;05 -0700"
// Struct for the various pieces of data in a log entry
type LogEntry struct {
Checksum []byte
Variant []byte
Timestamp time.Time
Subject string
Body string
}
// Convert the log entry to a string
func (l LogEntry) String() string {
if len(l.Variant) == 0 {
return fmt.Sprintf("%s\n%s\n\n\t%s\n\n\t%s\n\n", l.Checksum, l.Timestamp, l.Subject, l.Body)
}
return fmt.Sprintf("%s\n%s\n\n", l.Checksum, l.Variant)
}
type OstreeDumpFlags uint
const (
OSTREE_DUMP_NONE OstreeDumpFlags = 0
OSTREE_DUMP_RAW OstreeDumpFlags = 1 << iota
)
// Contains all of the options for initializing an ostree repo
type logOptions struct {
Raw bool // Show raw variant data
}
//Instantiates and returns a logOptions struct with default values set
func NewLogOptions() logOptions {
return logOptions{}
}
// Show the logs of a branch starting with a given commit or ref. Returns a
// slice of log entries on success and an error otherwise
func Log(repoPath, branch string, options logOptions) ([]LogEntry, error) {
// attempt to open the repository
repo, err := OpenRepo(repoPath)
if err != nil {
return nil, err
}
cbranch := C.CString(branch)
defer C.free(unsafe.Pointer(cbranch))
var checksum *C.char
defer C.free(unsafe.Pointer(checksum))
var flags OstreeDumpFlags = OSTREE_DUMP_NONE
var cerr *C.GError
defer C.free(unsafe.Pointer(cerr))
if logOpts.Raw {
flags |= OSTREE_DUMP_RAW
}
if !glib.GoBool(glib.GBoolean(C.ostree_repo_resolve_rev(repo.native(), cbranch, C.FALSE, &checksum, &cerr))) {
return nil, generateError(cerr)
}
return logCommit(repo, checksum, false, flags)
}
func logCommit(repo *Repo, checksum *C.char, isRecursive bool, flags OstreeDumpFlags) ([]LogEntry, error) {
var variant *C.GVariant
var parent *C.char
defer C.free(unsafe.Pointer(parent))
var gerr = glib.NewGError()
var cerr = (*C.GError)(gerr.Ptr())
defer C.free(unsafe.Pointer(cerr))
entries := make([]LogEntry, 0, 1)
var err error
if !glib.GoBool(glib.GBoolean(C.ostree_repo_load_variant(repo.native(), C.OSTREE_OBJECT_TYPE_COMMIT, checksum, &variant, &cerr))) {
if isRecursive && glib.GoBool(glib.GBoolean(C.g_error_matches(cerr, C.g_io_error_quark(), C.G_IO_ERROR_NOT_FOUND))) {
return nil, nil
}
return entries, generateError(cerr)
}
nextLogEntry := dumpLogObject(C.OSTREE_OBJECT_TYPE_COMMIT, checksum, variant, flags)
// get the parent of this commit
parent = (*C.char)(C.ostree_commit_get_parent(variant))
defer C.free(unsafe.Pointer(parent))
if parent != nil {
entries, err = logCommit(repo, parent, true, flags)
if err != nil {
return nil, err
}
}
entries = append(entries, *nextLogEntry)
return entries, nil
}
func dumpLogObject(objectType C.OstreeObjectType, checksum *C.char, variant *C.GVariant, flags OstreeDumpFlags) *LogEntry {
objLog := new(LogEntry)
objLog.Checksum = []byte(C.GoString(checksum))
if (flags & OSTREE_DUMP_RAW) != 0 {
dumpVariant(objLog, variant)
return objLog
}
switch objectType {
case C.OSTREE_OBJECT_TYPE_COMMIT:
dumpCommit(objLog, variant, flags)
return objLog
default:
return objLog
}
}
func dumpVariant(log *LogEntry, variant *C.GVariant) {
var byteswappedVariant *C.GVariant
if C.G_BYTE_ORDER != C.G_BIG_ENDIAN {
byteswappedVariant = C.g_variant_byteswap(variant)
log.Variant = []byte(C.GoString((*C.char)(C.g_variant_print(byteswappedVariant, C.TRUE))))
} else {
log.Variant = []byte(C.GoString((*C.char)(C.g_variant_print(byteswappedVariant, C.TRUE))))
}
}
func dumpCommit(log *LogEntry, variant *C.GVariant, flags OstreeDumpFlags) {
var subject, body *C.char
defer C.free(unsafe.Pointer(subject))
defer C.free(unsafe.Pointer(body))
var timestamp C.guint64
C._g_variant_get_commit_dump(variant, C.CString("(a{sv}aya(say)&s&stayay)"), &subject, &body, &timestamp)
// Timestamp is now a Unix formatted timestamp as a guint64
timestamp = C._guint64_from_be(timestamp)
log.Timestamp = time.Unix((int64)(timestamp), 0)
if strings.Compare(C.GoString(subject), "") != 0 {
log.Subject = C.GoString(subject)
}
if strings.Compare(C.GoString(body), "") != 0 {
log.Body = C.GoString(body)
}
}

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package otbuiltin

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package otbuiltin
import (
"bytes"
"errors"
"strconv"
"strings"
"time"
"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 gobal variable for options
var pruneOpts pruneOptions
// Contains all of the options for pruning an ostree repo. Use
// NewPruneOptions() to initialize
type pruneOptions struct {
NoPrune bool // Only display unreachable objects; don't delete
RefsOnly bool // Only compute reachability via refs
DeleteCommit string // Specify a commit to delete
KeepYoungerThan time.Time // All commits older than this date will be pruned
Depth int // Only traverse depths (integer) parents for each commit (default: -1=infinite)
StaticDeltasOnly int // Change the behavior of --keep-younger-than and --delete-commit to prune only the static delta files
}
// Instantiates and returns a pruneOptions struct with default values set
func NewPruneOptions() pruneOptions {
po := new(pruneOptions)
po.Depth = -1
return *po
}
// Search for unreachable objects in the repository given by repoPath. Removes the
// objects unless pruneOptions.NoPrune is specified
func Prune(repoPath string, options pruneOptions) (string, error) {
pruneOpts = options
// attempt to open the repository
repo, err := OpenRepo(repoPath)
if err != nil {
return "", err
}
var pruneFlags C.OstreeRepoPruneFlags
var numObjectsTotal int
var numObjectsPruned int
var objSizeTotal uint64
var gerr = glib.NewGError()
var cerr = (*C.GError)(gerr.Ptr())
defer C.free(unsafe.Pointer(cerr))
var cancellable *glib.GCancellable
if !pruneOpts.NoPrune && !glib.GoBool(glib.GBoolean(C.ostree_repo_is_writable(repo.native(), &cerr))) {
return "", generateError(cerr)
}
cerr = nil
if strings.Compare(pruneOpts.DeleteCommit, "") != 0 {
if pruneOpts.NoPrune {
return "", errors.New("Cannot specify both pruneOptions.DeleteCommit and pruneOptions.NoPrune")
}
if pruneOpts.StaticDeltasOnly > 0 {
if glib.GoBool(glib.GBoolean(C.ostree_repo_prune_static_deltas(repo.native(), C.CString(pruneOpts.DeleteCommit), (*C.GCancellable)(cancellable.Ptr()), &cerr))) {
return "", generateError(cerr)
}
} else if err = deleteCommit(repo, pruneOpts.DeleteCommit, cancellable); err != nil {
return "", err
}
}
if !pruneOpts.KeepYoungerThan.IsZero() {
if pruneOpts.NoPrune {
return "", errors.New("Cannot specify both pruneOptions.KeepYoungerThan and pruneOptions.NoPrune")
}
if err = pruneCommitsKeepYoungerThanDate(repo, pruneOpts.KeepYoungerThan, cancellable); err != nil {
return "", err
}
}
if pruneOpts.RefsOnly {
pruneFlags |= C.OSTREE_REPO_PRUNE_FLAGS_REFS_ONLY
}
if pruneOpts.NoPrune {
pruneFlags |= C.OSTREE_REPO_PRUNE_FLAGS_NO_PRUNE
}
formattedFreedSize := C.GoString((*C.char)(C.g_format_size_full((C.guint64)(objSizeTotal), 0)))
var buffer bytes.Buffer
buffer.WriteString("Total objects: ")
buffer.WriteString(strconv.Itoa(numObjectsTotal))
if numObjectsPruned == 0 {
buffer.WriteString("\nNo unreachable objects")
} else if pruneOpts.NoPrune {
buffer.WriteString("\nWould delete: ")
buffer.WriteString(strconv.Itoa(numObjectsPruned))
buffer.WriteString(" objects, freeing ")
buffer.WriteString(formattedFreedSize)
} else {
buffer.WriteString("\nDeleted ")
buffer.WriteString(strconv.Itoa(numObjectsPruned))
buffer.WriteString(" objects, ")
buffer.WriteString(formattedFreedSize)
buffer.WriteString(" freed")
}
return buffer.String(), nil
}
// Delete an unreachable commit from the repo
func deleteCommit(repo *Repo, commitToDelete string, cancellable *glib.GCancellable) error {
var refs *glib.GHashTable
var hashIter glib.GHashTableIter
var hashkey, hashvalue C.gpointer
var gerr = glib.NewGError()
var cerr = (*C.GError)(gerr.Ptr())
defer C.free(unsafe.Pointer(cerr))
if glib.GoBool(glib.GBoolean(C.ostree_repo_list_refs(repo.native(), nil, (**C.GHashTable)(refs.Ptr()), (*C.GCancellable)(cancellable.Ptr()), &cerr))) {
return generateError(cerr)
}
C.g_hash_table_iter_init((*C.GHashTableIter)(hashIter.Ptr()), (*C.GHashTable)(refs.Ptr()))
for C.g_hash_table_iter_next((*C.GHashTableIter)(hashIter.Ptr()), &hashkey, &hashvalue) != 0 {
var ref string = C.GoString((*C.char)(hashkey))
var commit string = C.GoString((*C.char)(hashvalue))
if strings.Compare(commitToDelete, commit) == 0 {
var buffer bytes.Buffer
buffer.WriteString("Commit ")
buffer.WriteString(commitToDelete)
buffer.WriteString(" is referenced by ")
buffer.WriteString(ref)
return errors.New(buffer.String())
}
}
if err := enableTombstoneCommits(repo); err != nil {
return err
}
if !glib.GoBool(glib.GBoolean(C.ostree_repo_delete_object(repo.native(), C.OSTREE_OBJECT_TYPE_COMMIT, C.CString(commitToDelete), (*C.GCancellable)(cancellable.Ptr()), &cerr))) {
return generateError(cerr)
}
return nil
}
// Prune commits but keep any younger than the given date regardless of whether they
// are reachable
func pruneCommitsKeepYoungerThanDate(repo *Repo, date time.Time, cancellable *glib.GCancellable) error {
var objects *glib.GHashTable
defer C.free(unsafe.Pointer(objects))
var hashIter glib.GHashTableIter
var key, value C.gpointer
defer C.free(unsafe.Pointer(key))
defer C.free(unsafe.Pointer(value))
var gerr = glib.NewGError()
var cerr = (*C.GError)(gerr.Ptr())
defer C.free(unsafe.Pointer(cerr))
if err := enableTombstoneCommits(repo); err != nil {
return err
}
if !glib.GoBool(glib.GBoolean(C.ostree_repo_list_objects(repo.native(), C.OSTREE_REPO_LIST_OBJECTS_ALL, (**C.GHashTable)(objects.Ptr()), (*C.GCancellable)(cancellable.Ptr()), &cerr))) {
return generateError(cerr)
}
C.g_hash_table_iter_init((*C.GHashTableIter)(hashIter.Ptr()), (*C.GHashTable)(objects.Ptr()))
for C.g_hash_table_iter_next((*C.GHashTableIter)(hashIter.Ptr()), &key, &value) != 0 {
var serializedKey *glib.GVariant
defer C.free(unsafe.Pointer(serializedKey))
var checksum *C.char
defer C.free(unsafe.Pointer(checksum))
var objType C.OstreeObjectType
var commitTimestamp uint64
var commit *glib.GVariant = nil
C.ostree_object_name_deserialize((*C.GVariant)(serializedKey.Ptr()), &checksum, &objType)
if objType != C.OSTREE_OBJECT_TYPE_COMMIT {
continue
}
cerr = nil
if !glib.GoBool(glib.GBoolean(C.ostree_repo_load_variant(repo.native(), C.OSTREE_OBJECT_TYPE_COMMIT, checksum, (**C.GVariant)(commit.Ptr()), &cerr))) {
return generateError(cerr)
}
commitTimestamp = (uint64)(C.ostree_commit_get_timestamp((*C.GVariant)(commit.Ptr())))
if commitTimestamp < (uint64)(date.Unix()) {
cerr = nil
if pruneOpts.StaticDeltasOnly != 0 {
if !glib.GoBool(glib.GBoolean(C.ostree_repo_prune_static_deltas(repo.native(), checksum, (*C.GCancellable)(cancellable.Ptr()), &cerr))) {
return generateError(cerr)
}
} else {
if !glib.GoBool(glib.GBoolean(C.ostree_repo_delete_object(repo.native(), C.OSTREE_OBJECT_TYPE_COMMIT, checksum, (*C.GCancellable)(cancellable.Ptr()), &cerr))) {
return generateError(cerr)
}
}
}
}
return nil
}

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