Attachment 18342 Details for Bug 15665 – patch from master for v4-19-test

[patch] patch from master for v4-19-test

patch-4.19 (text/plain), 5.86 KB, created by Guenther Deschner on 2024-06-14 09:59:46 UTC

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Creator: Guenther Deschner

Created: 2024-06-14 09:59:46 UTC

Size: 5.86 KB

patch

obsolete

>From 6229991df336926fda13b4b835cc887c6aed9ee6 Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
>Date: Fri, 7 Jun 2024 14:39:37 +0530
>Subject: [PATCH 1/2] ctdb/ceph: Add optional namespace support for mutex
> helper
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>BUG: https://bugzilla.samba.org/show_bug.cgi?id=15665
>
>RADOS objects within a pool can be associated to a namespace for
>logical separation. librados already provides an API to configure
>such a namespace with respect to a context. Make use of it as an
>optional argument to the helper binary.
>
>Pair-Programmed-With: Anoop C S <anoopcs@samba.org>
>Signed-off-by: GÃ¼nther Deschner <gd@samba.org>
>Reviewed-by: GÃ¼nther Deschner <gd@samba.org>
>Reviewed-by: David Disseldorp <ddiss@samba.org>
>(cherry picked from commit d8c52995f68fe088dd2174562faee69ed1c95edd)
>---
> .../utils/ceph/ctdb_mutex_ceph_rados_helper.c | 50 ++++++++++++++++---
> 1 file changed, 42 insertions(+), 8 deletions(-)
>
>diff --git a/ctdb/utils/ceph/ctdb_mutex_ceph_rados_helper.c b/ctdb/utils/ceph/ctdb_mutex_ceph_rados_helper.c
>index 7d868a38b23..46566c97a83 100644
>--- a/ctdb/utils/ceph/ctdb_mutex_ceph_rados_helper.c
>+++ b/ctdb/utils/ceph/ctdb_mutex_ceph_rados_helper.c
>@@ -42,9 +42,18 @@
> 
> static char *progname = NULL;
> 
>+static void usage(void)
>+{
>+	fprintf(stderr, "Usage: %s <Ceph Cluster> <Ceph user> "
>+			"<RADOS pool> <RADOS object> "
>+			"[lock duration secs] [-n RADOS namespace]\n",
>+			progname);
>+}
>+
> static int ctdb_mutex_rados_ctx_create(const char *ceph_cluster_name,
> 				       const char *ceph_auth_name,
> 				       const char *pool_name,
>+				       const char *namespace,
> 				       rados_t *_ceph_cluster,
> 				       rados_ioctx_t *_ioctx)
> {
>@@ -87,6 +96,10 @@ static int ctdb_mutex_rados_ctx_create(const char *ceph_cluster_name,
> 		return ret;
> 	}
> 
>+	if (namespace != NULL) {
>+		rados_ioctx_set_namespace(ioctx, namespace);
>+	}
>+
> 	*_ceph_cluster = ceph_cluster;
> 	*_ioctx = ioctx;
> 
>@@ -145,6 +158,7 @@ struct ctdb_mutex_rados_state {
> 	const char *ceph_cluster_name;
> 	const char *ceph_auth_name;
> 	const char *pool_name;
>+	const char *namespace;
> 	const char *object;
> 	uint64_t lock_duration_s;
> 	int ppid;
>@@ -295,15 +309,13 @@ static int ctdb_mutex_rados_mgr_reg(rados_t ceph_cluster)
> int main(int argc, char *argv[])
> {
> 	int ret;
>+	int opt;
> 	struct ctdb_mutex_rados_state *cmr_state;
> 
> 	progname = argv[0];
> 
>-	if ((argc != 5) && (argc != 6)) {
>-		fprintf(stderr, "Usage: %s <Ceph Cluster> <Ceph user> "
>-				"<RADOS pool> <RADOS object> "
>-				"[lock duration secs]\n",
>-			progname);
>+	if (argc < 5) {
>+		usage();
> 		ret = -EINVAL;
> 		goto err_out;
> 	}
>@@ -325,15 +337,36 @@ int main(int argc, char *argv[])
> 	cmr_state->ceph_auth_name = argv[2];
> 	cmr_state->pool_name = argv[3];
> 	cmr_state->object = argv[4];
>-	if (argc == 6) {
>+
>+	optind = 5;
>+	while ((opt = getopt(argc, argv, "n:")) != -1) {
>+		switch(opt) {
>+		case 'n':
>+			cmr_state->namespace = optarg;
>+			break;
>+		default:
>+			usage();
>+			ret = -EINVAL;
>+			goto err_ctx_cleanup;
>+		}
>+	}
>+
>+	if (argv[optind] != NULL) {
> 		/* optional lock duration provided */
> 		char *endptr = NULL;
>-		cmr_state->lock_duration_s = strtoull(argv[5], &endptr, 0);
>-		if ((endptr == argv[5]) || (*endptr != '\0')) {
>+		cmr_state->lock_duration_s = strtoull(argv[optind], &endptr, 0);
>+		if ((endptr == argv[optind]) || (*endptr != '\0')) {
> 			fprintf(stdout, CTDB_MUTEX_STATUS_ERROR);
> 			ret = -EINVAL;
> 			goto err_ctx_cleanup;
> 		}
>+		if (argv[++optind] != NULL) {
>+			/* incorrect count or format for optional arguments */
>+			usage();
>+			ret = -EINVAL;
>+			goto err_ctx_cleanup;
>+		}
>+
> 	} else {
> 		cmr_state->lock_duration_s
> 			= CTDB_MUTEX_CEPH_LOCK_DURATION_SECS_DEFAULT;
>@@ -398,6 +431,7 @@ int main(int argc, char *argv[])
> 	ret = ctdb_mutex_rados_ctx_create(cmr_state->ceph_cluster_name,
> 					  cmr_state->ceph_auth_name,
> 					  cmr_state->pool_name,
>+					  cmr_state->namespace,
> 					  &cmr_state->ceph_cluster,
> 					  &cmr_state->ioctx);
> 	if (ret < 0) {
>-- 
>2.45.2
>
>
>From e81bdb792666098f7efccc314ff781b961eb75bd Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?G=C3=BCnther=20Deschner?= <gd@samba.org>
>Date: Fri, 7 Jun 2024 14:40:07 +0530
>Subject: [PATCH 2/2] ctdb/docs: Include ceph rados namespace support in man
> page
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>BUG: https://bugzilla.samba.org/show_bug.cgi?id=15665
>
>Document the new optional argument to specify the namespace to be
>associated with RADOS objects in a pool.
>
>Pair-Programmed-With: Anoop C S <anoopcs@samba.org>
>Signed-off-by: GÃ¼nther Deschner <gd@samba.org>
>Reviewed-by: GÃ¼nther Deschner <gd@samba.org>
>Reviewed-by: David Disseldorp <ddiss@samba.org>
>
>Autobuild-User(master): Anoop C S <anoopcs@samba.org>
>Autobuild-Date(master): Fri Jun 14 07:42:25 UTC 2024 on atb-devel-224
>
>(cherry picked from commit 35f6c3f3d4a5521e6576fcc0dd7dd3bbcea041b2)
>---
> ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>diff --git a/ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml b/ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml
>index dd3dbabdd50..b6ad452a9ec 100644
>--- a/ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml
>+++ b/ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml
>@@ -29,12 +29,14 @@
>       <manvolnum>5</manvolnum></citerefentry>:
>     </para>
>     <screen format="linespecific">
>-cluster lock = !ctdb_mutex_ceph_rados_helper [Cluster] [User] [Pool] [Object]
>+cluster lock = !ctdb_mutex_ceph_rados_helper [Cluster] [User] [Pool] [Object] [Timeout] [-n Namespace]
> 
> Cluster: Ceph cluster name (e.g. ceph)
> User: Ceph cluster user name (e.g. client.admin)
> Pool: Ceph RADOS pool name
> Object: Ceph RADOS object name
>+Timeout: Ceph RADOS lock duration in seconds (optional)
>+Namespace: Ceph RADOS pool namespace (optional)
>     </screen>
>     <para>
>       The Ceph cluster <parameter>Cluster</parameter> must be up and running,
>-- 
>2.45.2
>

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Attachments on bug 15665: 18341 | 18342