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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c174
1 files changed, 139 insertions, 35 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index d1d45a75c9c..66e11fa7b30 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -816,8 +816,7 @@ out:
int32_t
glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo,
- int32_t count)
+ glusterd_brickinfo_t *brickinfo)
{
int32_t ret = -1;
xlator_t *this = NULL;
@@ -886,8 +885,7 @@ out:
int32_t
glusterd_volume_stop_glusterfs (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo,
- int32_t count)
+ glusterd_brickinfo_t *brickinfo)
{
xlator_t *this = NULL;
glusterd_conf_t *priv = NULL;
@@ -1739,14 +1737,91 @@ out:
}
int
-glusterd_restart_bricks (glusterd_conf_t *conf, xlator_t *this)
+glusterd_brick_start (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo)
+{
+ int ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *conf = NULL;
+ char path[PATH_MAX] = {0,};
+ char pidfile[PATH_MAX] = {0,};
+ struct stat stbuf = {0,};
+
+ if ((!brickinfo) || (!volinfo))
+ goto out;
+
+ this = THIS;
+ GF_ASSERT (this);
+ conf = this->private;
+ GF_ASSERT (conf);
+
+ if (uuid_is_null (brickinfo->uuid)) {
+ ret = glusterd_resolve_brick (brickinfo);
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR,
+ "cannot resolve brick: %s:%s",
+ brickinfo->hostname, brickinfo->path);
+ goto out;
+ }
+ }
+
+ if (uuid_compare (brickinfo->uuid, conf->uuid)) {
+ ret = 0;
+ goto out;
+ }
+
+ if (!glusterd_is_brick_started (brickinfo)) {
+ gf_log ("", GF_LOG_DEBUG, "brick: %s:%s, of volume: %s already"
+ " started", brickinfo->hostname, brickinfo->path,
+ volinfo->volname);
+ ret = 0;
+ goto out;
+ }
+
+ GLUSTERD_GET_VOLUME_DIR (path, volinfo, conf);
+ GLUSTERD_GET_BRICK_PIDFILE (pidfile, path, brickinfo->hostname,
+ brickinfo->path);
+ ret = stat (pidfile, &stbuf);
+ if (ret && errno == ENOENT) {
+ gf_log ("", GF_LOG_NORMAL, "About to start glusterfs"
+ " for brick %s:%s", brickinfo->hostname,
+ brickinfo->path);
+ ret = glusterd_volume_start_glusterfs (volinfo, brickinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to start "
+ "glusterfs, ret: %d", ret);
+ goto out;
+ }
+ } else if (!ret) {
+ ret = pmap_registry_search (this, brickinfo->path,
+ GF_PMAP_PORT_BRICKSERVER);
+ if (ret) {
+ ret = 0;
+ goto out;
+ }
+ ret = unlink (pidfile);
+ gf_log ("", GF_LOG_NORMAL, "About to start glusterfs"
+ " for brick %s:%s", brickinfo->hostname,
+ brickinfo->path);
+ ret = glusterd_volume_start_glusterfs (volinfo, brickinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to start "
+ "glusterfs, ret: %d", ret);
+ goto out;
+ }
+ }
+
+out:
+ gf_log ("", GF_LOG_DEBUG, "returning %d ", ret);
+ return ret;
+}
+
+int
+glusterd_restart_bricks (glusterd_conf_t *conf)
{
glusterd_volinfo_t *volinfo = NULL;
glusterd_brickinfo_t *brickinfo = NULL;
- char pidfile[PATH_MAX] = {0,};
- char path[PATH_MAX] = {0,};
int ret = -1;
- struct stat stbuf = {0,};
struct timespec timeout;
sigset_t mask;
@@ -1762,39 +1837,13 @@ glusterd_restart_bricks (glusterd_conf_t *conf, xlator_t *this)
sigtimedwait(&mask, NULL, &timeout);
GF_ASSERT (conf);
- GF_ASSERT (this);
list_for_each_entry (volinfo, &conf->volumes, vol_list) {
//If volume status is not started, do not proceed
if (volinfo->status == GLUSTERD_STATUS_STARTED) {
list_for_each_entry (brickinfo, &volinfo->bricks,
brick_list) {
- //Only bricks on localhost to started
- if (glusterd_is_local_addr (brickinfo->hostname))
- continue;
- //if started, implies already registered with pmap
- if (!glusterd_is_brick_started(brickinfo))
- continue;
- GLUSTERD_GET_VOLUME_DIR (path, volinfo, conf);
- GLUSTERD_GET_BRICK_PIDFILE (pidfile, path,
- brickinfo->hostname, brickinfo->path);
- ret = stat (pidfile, &stbuf);
- //pid file not found, proceed to start
- if (ret && errno == ENOENT) {
- glusterd_volume_start_glusterfs (
- volinfo, brickinfo, 0);
- } else if (!ret) {
- ret = pmap_registry_search (this,
- brickinfo->path,
- GF_PMAP_PORT_BRICKSERVER);
- if (ret)
- continue;
- //might be a stale pid file
- ret = unlink (pidfile);
- //goto out;
- glusterd_volume_start_glusterfs (
- volinfo, brickinfo, 0);
- }
+ glusterd_brick_start (volinfo, brickinfo);
}
glusterd_check_generate_start_nfs (volinfo);
}
@@ -2007,3 +2056,58 @@ out:
gf_log ("", GF_LOG_DEBUG, "returning %d", ret);
return ret;
}
+
+int
+glusterd_brick_stop (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo)
+{
+ int ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *conf = NULL;
+
+ if ((!brickinfo) || (!volinfo))
+ goto out;
+
+ this = THIS;
+ GF_ASSERT (this);
+ conf = this->private;
+ GF_ASSERT (conf);
+
+ if (uuid_is_null (brickinfo->uuid)) {
+ ret = glusterd_resolve_brick (brickinfo);
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR,
+ "cannot resolve brick: %s:%s",
+ brickinfo->hostname, brickinfo->path);
+ goto out;
+ }
+ }
+
+ if (uuid_compare (brickinfo->uuid, conf->uuid)) {
+ ret = 0;
+ goto out;
+ }
+
+ if (glusterd_is_brick_started (brickinfo)) {
+ gf_log ("", GF_LOG_DEBUG, "brick: %s:%s, of volume: %s not"
+ " started", brickinfo->hostname, brickinfo->path,
+ volinfo->volname);
+ ret = 0;
+ goto out;
+ }
+
+ gf_log ("", GF_LOG_NORMAL, "About to stop glusterfs"
+ " for brick %s:%s", brickinfo->hostname,
+ brickinfo->path);
+ ret = glusterd_volume_stop_glusterfs (volinfo, brickinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_CRITICAL, "Unable to remove"
+ " brick: %s:%s", brickinfo->hostname,
+ brickinfo->path);
+ goto out;
+ }
+
+out:
+ gf_log ("", GF_LOG_DEBUG, "returning %d ", ret);
+ return ret;
+}
generated by cgit (git 2.34.1) at 2024-04-24 01:10:16 +0000