diff options
Diffstat (limited to 'xlators/mgmt/glusterd')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-log-ops.c | 6 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-replace-brick.c | 7 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 171 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.h | 14 |
4 files changed, 79 insertions, 119 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-log-ops.c b/xlators/mgmt/glusterd/src/glusterd-log-ops.c index bd07af5b00d..0136cddc9ad 100644 --- a/xlators/mgmt/glusterd/src/glusterd-log-ops.c +++ b/xlators/mgmt/glusterd/src/glusterd-log-ops.c @@ -160,7 +160,6 @@ glusterd_op_log_rotate (dict_t *dict) xlator_t *this = NULL; char *volname = NULL; char *brick = NULL; - char path[PATH_MAX] = {0,}; char logfile[PATH_MAX] = {0,}; char pidfile[PATH_MAX] = {0,}; FILE *file = NULL; @@ -216,10 +215,7 @@ cont: valid_brick = 1; - GLUSTERD_GET_VOLUME_DIR (path, volinfo, priv); - GLUSTERD_GET_BRICK_PIDFILE (pidfile, path, brickinfo->hostname, - brickinfo->path); - + GLUSTERD_GET_BRICK_PIDFILE (pidfile, volinfo, brickinfo, priv); file = fopen (pidfile, "r+"); if (!file) { gf_log ("", GF_LOG_ERROR, "Unable to open pidfile: %s", diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c index ec69b363763..36f0b10dc6f 100644 --- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c +++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c @@ -210,7 +210,6 @@ glusterd_op_stage_replace_brick (dict_t *dict, char **op_errstr, dict_t *ctx = NULL; glusterd_conf_t *priv = NULL; char *savetok = NULL; - char voldir[PATH_MAX] = {0}; char pidfile[PATH_MAX] = {0}; char *task_id_str = NULL; xlator_t *this = NULL; @@ -443,10 +442,8 @@ glusterd_op_stage_replace_brick (dict_t *dict, char **op_errstr, } } - GLUSTERD_GET_VOLUME_DIR (voldir, volinfo, priv); - GLUSTERD_GET_BRICK_PIDFILE (pidfile, voldir, - src_brickinfo->hostname, - src_brickinfo->path); + GLUSTERD_GET_BRICK_PIDFILE (pidfile, volinfo, src_brickinfo, + priv); if ((replace_op != GF_REPLACE_OP_COMMIT_FORCE) && !glusterd_is_service_running (pidfile, NULL)) { snprintf(msg, sizeof(msg), "Source brick %s:%s " diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index b5e9a746ad2..9eff3929431 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -1183,6 +1183,35 @@ out: return ret; } +/* Caller should ensure that brick process is not running*/ +static void +_reap_brick_process (char *pidfile, char *brickpath) +{ + unlink (pidfile); + /* Brick process is not running and pmap may have an entry for it.*/ + pmap_registry_remove (THIS, 0, brickpath, + GF_PMAP_PORT_BRICKSERVER, NULL); +} + +static int +_mk_rundir_p (glusterd_volinfo_t *volinfo) +{ + char voldir[PATH_MAX] = {0,}; + char rundir[PATH_MAX] = {0,}; + glusterd_conf_t *priv = NULL; + xlator_t *this = NULL; + int ret = -1; + + this = THIS; + priv = this->private; + GLUSTERD_GET_VOLUME_DIR (voldir, volinfo, priv); + snprintf (rundir, sizeof (rundir)-1, "%s/run", voldir); + ret = mkdir_p (rundir, 0777, _gf_true); + if (ret) + gf_log (this->name, GF_LOG_ERROR, "Failed to create rundir"); + return ret; +} + int32_t glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo, @@ -1191,17 +1220,13 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo, int32_t ret = -1; xlator_t *this = NULL; glusterd_conf_t *priv = NULL; - char pidfile[PATH_MAX] = {0,}; + char pidfile[PATH_MAX+1] = {0,}; char volfile[PATH_MAX] = {0,}; - char path[PATH_MAX] = {0,}; runner_t runner = {0,}; - char rundir[PATH_MAX] = {0,}; char exp_path[PATH_MAX] = {0,}; char logfile[PATH_MAX] = {0,}; int port = 0; int rdma_port = 0; - FILE *file = NULL; - gf_boolean_t is_locked = _gf_false; char socketpath[PATH_MAX] = {0}; char glusterd_uuid[1024] = {0,}; #ifdef DEBUG @@ -1216,100 +1241,59 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo, priv = this->private; GF_ASSERT (priv); - GLUSTERD_GET_VOLUME_DIR (path, volinfo, priv); - snprintf (rundir, PATH_MAX, "%s/run", path); - ret = mkdir (rundir, 0777); - - if ((ret == -1) && (EEXIST != errno)) { - gf_log (this->name, GF_LOG_ERROR, "Unable to create rundir %s." - "Reason : %s", rundir, strerror (errno)); + ret = _mk_rundir_p (volinfo); + if (ret) goto out; - } - - glusterd_set_brick_socket_filepath (volinfo, brickinfo, socketpath, - sizeof (socketpath)); - GLUSTERD_GET_BRICK_PIDFILE (pidfile, path, brickinfo->hostname, - brickinfo->path); - - file = fopen (pidfile, "r+"); - if (file) { - ret = lockf (fileno (file), F_TLOCK, 0); - if (ret && ((EAGAIN == errno) || (EACCES == errno))) { - ret = 0; - gf_log (this->name, GF_LOG_DEBUG, "brick %s:%s " - "already started", brickinfo->hostname, - brickinfo->path); - goto connect; - } - } - - ret = pmap_registry_search (this, brickinfo->path, - GF_PMAP_PORT_BRICKSERVER); - if (ret) { - ret = 0; - file = fopen (pidfile, "r+"); - if (file) { - ret = lockf (fileno (file), F_TLOCK, 0); - if (ret && ((EAGAIN == errno) || (EACCES == errno))) { - ret = 0; - gf_log (this->name, GF_LOG_DEBUG, "brick %s:%s " - "already started", brickinfo->hostname, - brickinfo->path); - goto connect; - } else if (0 == ret) { - is_locked = _gf_true; - } - } - /* This means, pmap has the entry, remove it */ - ret = pmap_registry_remove (this, 0, brickinfo->path, - GF_PMAP_PORT_BRICKSERVER, NULL); - } - unlink (pidfile); + GLUSTERD_GET_BRICK_PIDFILE (pidfile, volinfo, brickinfo, priv); + if (glusterd_is_service_running (pidfile, NULL)) + goto connect; - gf_log (this->name, GF_LOG_DEBUG, "About to start glusterfs" - " for brick %s:%s", brickinfo->hostname, - brickinfo->path); - GLUSTERD_REMOVE_SLASH_FROM_PATH (brickinfo->path, exp_path); - snprintf (volfile, PATH_MAX, "%s.%s.%s", volinfo->volname, - brickinfo->hostname, exp_path); - - if (!brickinfo->logfile && volinfo->logdir) { - snprintf (logfile, PATH_MAX, "%s/%s.log", volinfo->logdir, - exp_path); - brickinfo->logfile = gf_strdup (logfile); - } else if (!brickinfo->logfile) { - snprintf (logfile, PATH_MAX, "%s/bricks/%s.log", - DEFAULT_LOG_FILE_DIRECTORY, exp_path); - brickinfo->logfile = gf_strdup (logfile); - } + _reap_brick_process (pidfile, brickinfo->path); port = brickinfo->port; if (!port) port = pmap_registry_alloc (THIS); runinit (&runner); - #ifdef DEBUG if (priv->valgrind) { + /* Run bricks with valgrind */ if (volinfo->logdir) { snprintf (valgrind_logfile, PATH_MAX, - "%s/valgrind-%s-%s.log", volinfo->logdir, + "%s/valgrind-%s-%s.log", + volinfo->logdir, volinfo->volname, exp_path); } else { - snprintf (valgrind_logfile, PATH_MAX, - "%s/bricks/valgrind-%s-%s.log", - DEFAULT_LOG_FILE_DIRECTORY, - volinfo->volname, exp_path); + snprintf (valgrind_logfile, PATH_MAX, + "%s/bricks/valgrind-%s-%s.log", + DEFAULT_LOG_FILE_DIRECTORY, + volinfo->volname, exp_path); } - /* Run bricks with valgrind */ + runner_add_args (&runner, "valgrind", "--leak-check=full", "--trace-children=yes", NULL); runner_argprintf (&runner, "--log-file=%s", valgrind_logfile); - } + } #endif + GLUSTERD_REMOVE_SLASH_FROM_PATH (brickinfo->path, exp_path); + snprintf (volfile, PATH_MAX, "%s.%s.%s", volinfo->volname, + brickinfo->hostname, exp_path); + + if (volinfo->logdir) { + snprintf (logfile, PATH_MAX, "%s/%s.log", + volinfo->logdir, exp_path); + } else { + snprintf (logfile, PATH_MAX, "%s/bricks/%s.log", + DEFAULT_LOG_FILE_DIRECTORY, exp_path); + } + if (!brickinfo->logfile) + brickinfo->logfile = gf_strdup (logfile); + + glusterd_set_brick_socket_filepath (volinfo, brickinfo, socketpath, + sizeof (socketpath)); (void) snprintf (glusterd_uuid, 1024, "*-posix.glusterd-uuid=%s", uuid_utoa (MY_UUID)); - runner_add_args (&runner, SBIN_DIR"/glusterfsd", + runner_add_args (&runner, SBIN_DIR"/glusterfsd", "-s", brickinfo->hostname, "--volfile-id", volfile, "-p", pidfile, "-S", socketpath, "--brick-name", brickinfo->path, @@ -1317,7 +1301,7 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo, "--xlator-option", glusterd_uuid, NULL); - runner_add_arg (&runner, "--brick-port"); + runner_add_arg (&runner, "--brick-port"); if (volinfo->transport_type != GF_TRANSPORT_BOTH_TCP_RDMA) { runner_argprintf (&runner, "%d", port); } else { @@ -1346,7 +1330,6 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo, if (ret) goto out; - //pmap_registry_bind (THIS, port, brickinfo->path); brickinfo->port = port; brickinfo->rdma_port = rdma_port; @@ -1355,13 +1338,6 @@ connect: if (ret) goto out; out: - if (is_locked && file) - if (lockf (fileno (file), F_ULOCK, 0) < 0) - gf_log (this->name, GF_LOG_WARNING, "Cannot unlock " - "pidfile: %s reason: %s", pidfile, - strerror(errno)); - if (file) - fclose (file); return ret; } @@ -1419,7 +1395,6 @@ glusterd_volume_stop_glusterfs (glusterd_volinfo_t *volinfo, xlator_t *this = NULL; glusterd_conf_t *priv = NULL; char pidfile[PATH_MAX] = {0,}; - char path[PATH_MAX] = {0,}; int ret = 0; GF_ASSERT (volinfo); @@ -1434,11 +1409,7 @@ glusterd_volume_stop_glusterfs (glusterd_volinfo_t *volinfo, if (GLUSTERD_STATUS_STARTED == volinfo->status) { (void) glusterd_brick_disconnect (brickinfo); - - GLUSTERD_GET_VOLUME_DIR (path, volinfo, priv); - GLUSTERD_GET_BRICK_PIDFILE (pidfile, path, brickinfo->hostname, - brickinfo->path); - + GLUSTERD_GET_BRICK_PIDFILE (pidfile, volinfo, brickinfo, priv); ret = glusterd_service_stop ("brick", pidfile, SIGTERM, _gf_false); if (ret == 0) { glusterd_set_brick_status (brickinfo, GF_BRICK_STOPPED); @@ -4483,7 +4454,6 @@ glusterd_add_brick_to_dict (glusterd_volinfo_t *volinfo, char key[1024] = {0}; char base_key[1024] = {0}; char pidfile[PATH_MAX] = {0}; - char path[PATH_MAX] = {0}; xlator_t *this = NULL; glusterd_conf_t *priv = NULL; @@ -4516,9 +4486,7 @@ glusterd_add_brick_to_dict (glusterd_volinfo_t *volinfo, if (ret) goto out; - GLUSTERD_GET_VOLUME_DIR (path, volinfo, priv); - GLUSTERD_GET_BRICK_PIDFILE (pidfile, path, brickinfo->hostname, - brickinfo->path); + GLUSTERD_GET_BRICK_PIDFILE (pidfile, volinfo, brickinfo, priv); brick_online = glusterd_is_service_running (pidfile, &pid); @@ -5684,7 +5652,6 @@ glusterd_brick_statedump (glusterd_volinfo_t *volinfo, xlator_t *this = NULL; glusterd_conf_t *conf = NULL; char pidfile_path[PATH_MAX] = {0,}; - char path[PATH_MAX] = {0,}; char dumpoptions_path[PATH_MAX] = {0,}; FILE *pidfile = NULL; pid_t pid = -1; @@ -5709,9 +5676,7 @@ glusterd_brick_statedump (glusterd_volinfo_t *volinfo, goto out; } - GLUSTERD_GET_VOLUME_DIR (path, volinfo, conf); - GLUSTERD_GET_BRICK_PIDFILE (pidfile_path, path, brickinfo->hostname, - brickinfo->path); + GLUSTERD_GET_BRICK_PIDFILE (pidfile_path, volinfo, brickinfo, conf); pidfile = fopen (pidfile_path, "r"); if (!pidfile) { @@ -7368,8 +7333,8 @@ glusterd_is_same_address (char *name1, char *name2) { struct addrinfo *addr1 = NULL; struct addrinfo *addr2 = NULL; - struct addrinfo *p = NULL; - struct addrinfo *q = NULL; + struct addrinfo *p = NULL; + struct addrinfo *q = NULL; gf_boolean_t ret = _gf_false; int gai_err = 0; diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h index 34593202b07..a1327e60c12 100644 --- a/xlators/mgmt/glusterd/src/glusterd.h +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -373,12 +373,14 @@ typedef ssize_t (*gd_serialize_t) (struct iovec outmsg, void *args); } \ } while (0) -#define GLUSTERD_GET_BRICK_PIDFILE(pidfile,volpath,hostname,brickpath) { \ - char exp_path[PATH_MAX] = {0,}; \ - GLUSTERD_REMOVE_SLASH_FROM_PATH (brickpath, exp_path); \ - snprintf (pidfile, PATH_MAX, "%s/run/%s-%s.pid", \ - volpath, hostname, exp_path); \ - } +#define GLUSTERD_GET_BRICK_PIDFILE(pidfile,volinfo,brickinfo, priv) do { \ + char exp_path[PATH_MAX] = {0,}; \ + char volpath[PATH_MAX] = {0,}; \ + GLUSTERD_GET_VOLUME_DIR (volpath, volinfo, priv); \ + GLUSTERD_REMOVE_SLASH_FROM_PATH (brickinfo->path, exp_path); \ + snprintf (pidfile, PATH_MAX, "%s/run/%s-%s.pid", \ + volpath, brickinfo->hostname, exp_path); \ + } while (0) #define GLUSTERD_GET_NFS_PIDFILE(pidfile,nfspath) { \ snprintf (pidfile, PATH_MAX, "%s/run/nfs.pid", \ |