diff options
Diffstat (limited to '')
| -rw-r--r-- | ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml | 4 | ||||
| -rw-r--r-- | ctdb/utils/ceph/ctdb_mutex_ceph_rados_helper.c | 50 |
2 files changed, 45 insertions, 9 deletions
diff --git a/ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml b/ctdb/doc/ctdb_mutex_ceph_rados_helper.7.xml index f558f87..93d79ce 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, 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) { |