pve-qemu/debian/patches/pve/0052-pbs-namespace-support.patch
Fiona Ebner a573598321 update patches and submodule to QEMU stable 7.2.10
Many stable fixes came in since the last bump, a few of which were
actually already present. Notable ones not yet present include a few
guest-triggerable assert fixes, some AHCI/IDE fixes (including the fix
for bug #2784), TGC fixes for i386 and ARM, VirtIO fixes, fix to avoid
VNC clipboard denial-of-service.

The reentrancy patches that landed upstream/stable were a newer
version than the ones backported initially here, so it was necessary
to explicitly drop them before rebase (which then picked up the
upstream version).

There were no other conflicts.

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
2024-04-10 15:43:57 +02:00

234 lines
8.8 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Tue, 26 Apr 2022 16:06:28 +0200
Subject: [PATCH] pbs: namespace support
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
block/monitor/block-hmp-cmds.c | 1 +
block/pbs.c | 25 +++++++++++++++++++++----
pbs-restore.c | 19 ++++++++++++++++---
pve-backup.c | 6 +++++-
qapi/block-core.json | 5 ++++-
5 files changed, 47 insertions(+), 9 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index f98f4cf7e6..55ef4f5965 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1043,6 +1043,7 @@ void coroutine_fn hmp_backup(Monitor *mon, const QDict *qdict)
false, NULL, // PBS key_password
false, NULL, // PBS master_keyfile
false, NULL, // PBS fingerprint
+ false, NULL, // PBS backup-ns
false, NULL, // PBS backup-id
false, 0, // PBS backup-time
false, false, // PBS use-dirty-bitmap
diff --git a/block/pbs.c b/block/pbs.c
index ce9a870885..9192f3e41b 100644
--- a/block/pbs.c
+++ b/block/pbs.c
@@ -14,6 +14,7 @@
#include <proxmox-backup-qemu.h>
#define PBS_OPT_REPOSITORY "repository"
+#define PBS_OPT_NAMESPACE "namespace"
#define PBS_OPT_SNAPSHOT "snapshot"
#define PBS_OPT_ARCHIVE "archive"
#define PBS_OPT_KEYFILE "keyfile"
@@ -27,6 +28,7 @@ typedef struct {
int64_t length;
char *repository;
+ char *namespace;
char *snapshot;
char *archive;
} BDRVPBSState;
@@ -40,6 +42,11 @@ static QemuOptsList runtime_opts = {
.type = QEMU_OPT_STRING,
.help = "The server address and repository to connect to.",
},
+ {
+ .name = PBS_OPT_NAMESPACE,
+ .type = QEMU_OPT_STRING,
+ .help = "Optional: The snapshot's namespace.",
+ },
{
.name = PBS_OPT_SNAPSHOT,
.type = QEMU_OPT_STRING,
@@ -76,7 +83,7 @@ static QemuOptsList runtime_opts = {
// filename format:
-// pbs:repository=<repo>,snapshot=<snap>,password=<pw>,key_password=<kpw>,fingerprint=<fp>,archive=<archive>
+// pbs:repository=<repo>,namespace=<ns>,snapshot=<snap>,password=<pw>,key_password=<kpw>,fingerprint=<fp>,archive=<archive>
static void pbs_parse_filename(const char *filename, QDict *options,
Error **errp)
{
@@ -112,6 +119,7 @@ static int pbs_open(BlockDriverState *bs, QDict *options, int flags,
s->archive = g_strdup(qemu_opt_get(opts, PBS_OPT_ARCHIVE));
const char *keyfile = qemu_opt_get(opts, PBS_OPT_KEYFILE);
const char *password = qemu_opt_get(opts, PBS_OPT_PASSWORD);
+ const char *namespace = qemu_opt_get(opts, PBS_OPT_NAMESPACE);
const char *fingerprint = qemu_opt_get(opts, PBS_OPT_FINGERPRINT);
const char *key_password = qemu_opt_get(opts, PBS_OPT_ENCRYPTION_PASSWORD);
@@ -124,9 +132,12 @@ static int pbs_open(BlockDriverState *bs, QDict *options, int flags,
if (!key_password) {
key_password = getenv("PBS_ENCRYPTION_PASSWORD");
}
+ if (namespace) {
+ s->namespace = g_strdup(namespace);
+ }
/* connect to PBS server in read mode */
- s->conn = proxmox_restore_new(s->repository, s->snapshot, password,
+ s->conn = proxmox_restore_new_ns(s->repository, s->snapshot, s->namespace, password,
keyfile, key_password, fingerprint, &pbs_error);
/* invalidates qemu_opt_get char pointers from above */
@@ -171,6 +182,7 @@ static int pbs_file_open(BlockDriverState *bs, QDict *options, int flags,
static void pbs_close(BlockDriverState *bs) {
BDRVPBSState *s = bs->opaque;
g_free(s->repository);
+ g_free(s->namespace);
g_free(s->snapshot);
g_free(s->archive);
proxmox_restore_disconnect(s->conn);
@@ -252,8 +264,13 @@ static coroutine_fn int pbs_co_pwritev(BlockDriverState *bs,
static void pbs_refresh_filename(BlockDriverState *bs)
{
BDRVPBSState *s = bs->opaque;
- snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s/%s(%s)",
- s->repository, s->snapshot, s->archive);
+ if (s->namespace) {
+ snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s/%s:%s(%s)",
+ s->repository, s->namespace, s->snapshot, s->archive);
+ } else {
+ snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s/%s(%s)",
+ s->repository, s->snapshot, s->archive);
+ }
}
static const char *const pbs_strong_runtime_opts[] = {
diff --git a/pbs-restore.c b/pbs-restore.c
index 2f834cf42e..f03d9bab8d 100644
--- a/pbs-restore.c
+++ b/pbs-restore.c
@@ -29,7 +29,7 @@
static void help(void)
{
const char *help_msg =
- "usage: pbs-restore [--repository <repo>] snapshot archive-name target [command options]\n"
+ "usage: pbs-restore [--repository <repo>] [--ns namespace] snapshot archive-name target [command options]\n"
;
printf("%s", help_msg);
@@ -77,6 +77,7 @@ int main(int argc, char **argv)
Error *main_loop_err = NULL;
const char *format = "raw";
const char *repository = NULL;
+ const char *backup_ns = NULL;
const char *keyfile = NULL;
int verbose = false;
bool skip_zero = false;
@@ -90,6 +91,7 @@ int main(int argc, char **argv)
{"verbose", no_argument, 0, 'v'},
{"format", required_argument, 0, 'f'},
{"repository", required_argument, 0, 'r'},
+ {"ns", required_argument, 0, 'n'},
{"keyfile", required_argument, 0, 'k'},
{0, 0, 0, 0}
};
@@ -110,6 +112,9 @@ int main(int argc, char **argv)
case 'r':
repository = g_strdup(argv[optind - 1]);
break;
+ case 'n':
+ backup_ns = g_strdup(argv[optind - 1]);
+ break;
case 'k':
keyfile = g_strdup(argv[optind - 1]);
break;
@@ -160,8 +165,16 @@ int main(int argc, char **argv)
fprintf(stderr, "connecting to repository '%s'\n", repository);
}
char *pbs_error = NULL;
- ProxmoxRestoreHandle *conn = proxmox_restore_new(
- repository, snapshot, password, keyfile, key_password, fingerprint, &pbs_error);
+ ProxmoxRestoreHandle *conn = proxmox_restore_new_ns(
+ repository,
+ snapshot,
+ backup_ns,
+ password,
+ keyfile,
+ key_password,
+ fingerprint,
+ &pbs_error
+ );
if (conn == NULL) {
fprintf(stderr, "restore failed: %s\n", pbs_error);
return -1;
diff --git a/pve-backup.c b/pve-backup.c
index 41e8effa01..1c25ae98bd 100644
--- a/pve-backup.c
+++ b/pve-backup.c
@@ -10,6 +10,8 @@
#include "qapi/qmp/qerror.h"
#include "qemu/cutils.h"
+#include <proxmox-backup-qemu.h>
+
/* PVE backup state and related function */
/*
@@ -531,6 +533,7 @@ UuidInfo coroutine_fn *qmp_backup(
bool has_key_password, const char *key_password,
bool has_master_keyfile, const char *master_keyfile,
bool has_fingerprint, const char *fingerprint,
+ bool has_backup_ns, const char *backup_ns,
bool has_backup_id, const char *backup_id,
bool has_backup_time, int64_t backup_time,
bool has_use_dirty_bitmap, bool use_dirty_bitmap,
@@ -670,8 +673,9 @@ UuidInfo coroutine_fn *qmp_backup(
firewall_name = "fw.conf";
char *pbs_err = NULL;
- pbs = proxmox_backup_new(
+ pbs = proxmox_backup_new_ns(
backup_file,
+ has_backup_ns ? backup_ns : NULL,
backup_id,
backup_time,
dump_cb_block_size,
diff --git a/qapi/block-core.json b/qapi/block-core.json
index d8c7331090..889726fc26 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -817,6 +817,8 @@
#
# @fingerprint: server cert fingerprint (optional for format 'pbs')
#
+# @backup-ns: backup namespace (required for format 'pbs')
+#
# @backup-id: backup ID (required for format 'pbs')
#
# @backup-time: backup timestamp (Unix epoch, required for format 'pbs')
@@ -836,6 +838,7 @@
'*key-password': 'str',
'*master-keyfile': 'str',
'*fingerprint': 'str',
+ '*backup-ns': 'str',
'*backup-id': 'str',
'*backup-time': 'int',
'*use-dirty-bitmap': 'bool',
@@ -3290,7 +3293,7 @@
{ 'struct': 'BlockdevOptionsPbs',
'data': { 'repository': 'str', 'snapshot': 'str', 'archive': 'str',
'*keyfile': 'str', '*password': 'str', '*fingerprint': 'str',
- '*key_password': 'str' } }
+ '*key_password': 'str', '*namespace': 'str' } }
##
# @BlockdevOptionsNVMe: