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-rw-r--r--ctdb/utils/ceph/ctdb_mutex_ceph_rados_helper.c50
1 files 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 7d868a3..46566c9 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) {