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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c227
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c86
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h2
3 files changed, 251 insertions, 64 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 6da48c3d2..7b085e265 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -318,6 +318,7 @@ glusterd_store_create_volume (glusterd_volinfo_t *volinfo)
{
int32_t ret = -1;
char filepath[PATH_MAX] = {0,};
+ char rbstatepath[PATH_MAX] = {0,};
char buf[4096] = {0,};
glusterd_conf_t *priv = NULL;
glusterd_brickinfo_t *brickinfo = NULL;
@@ -337,6 +338,10 @@ glusterd_store_create_volume (glusterd_volinfo_t *volinfo)
GLUSTERD_VOLUME_DIR_PREFIX, volinfo->volname,
GLUSTERD_VOLUME_INFO_FILE);
+ snprintf (rbstatepath, 1024, "%s/%s/%s/%s", priv->workdir,
+ GLUSTERD_VOLUME_DIR_PREFIX, volinfo->volname,
+ GLUSTERD_VOLUME_RBSTATE_FILE);
+
ret = glusterd_store_handle_new (filepath, &volinfo->shandle);
if (ret) {
@@ -345,6 +350,14 @@ glusterd_store_create_volume (glusterd_volinfo_t *volinfo)
goto out;
}
+ ret = glusterd_store_handle_new (rbstatepath, &volinfo->rb_shandle);
+
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to create store"
+ " handle for path: %s", rbstatepath);
+ goto out;
+ }
+
snprintf (buf, sizeof (buf), "%d", volinfo->type);
ret = glusterd_store_save_value (volinfo->shandle,
GLUSTERD_STORE_KEY_VOL_TYPE, buf);
@@ -404,6 +417,28 @@ glusterd_store_create_volume (glusterd_volinfo_t *volinfo)
dict_foreach (volinfo->dict, _setopts, volinfo->shandle);
+ snprintf (buf, sizeof (buf), "%d", volinfo->rb_status);
+ ret = glusterd_store_save_value (volinfo->rb_shandle, GLUSTERD_STORE_KEY_RB_STATUS,
+ buf);
+ if (ret)
+ goto out;
+
+ if (volinfo->rb_status > GF_RB_STATUS_NONE) {
+ snprintf (buf, sizeof (buf), "%s:%s", volinfo->src_brick->hostname,
+ volinfo->src_brick->path);
+ ret = glusterd_store_save_value (volinfo->rb_shandle, GLUSTERD_STORE_KEY_RB_SRC_BRICK,
+ buf);
+ if (ret)
+ goto out;
+
+ snprintf (buf, sizeof (buf), "%s:%s", volinfo->dst_brick->hostname,
+ volinfo->dst_brick->path);
+ ret = glusterd_store_save_value (volinfo->rb_shandle, GLUSTERD_STORE_KEY_RB_DST_BRICK,
+ buf);
+ if (ret)
+ goto out;
+ }
+
ret = 0;
out:
@@ -643,13 +678,16 @@ out:
}
int
-glusterd_store_handle_retrieve (char *path, glusterd_store_handle_t **handle)
+glusterd_store_handle_retrieve (char *path, glusterd_store_handle_t **handle,
+ int *op_errno)
{
int32_t ret = -1;
struct stat statbuf = {0};
ret = stat (path, &statbuf);
if (ret) {
+ if (op_errno)
+ *op_errno = errno;
gf_log ("glusterd", GF_LOG_ERROR, "Unable to retrieve store "
"handle for %s, error: %s", path, strerror (errno));
goto out;
@@ -754,7 +792,8 @@ glusterd_retrieve_uuid ()
if (!priv->handle) {
snprintf (path, PATH_MAX, "%s/%s", priv->workdir,
GLUSTERD_INFO_FILE);
- ret = glusterd_store_handle_retrieve (path, &handle);
+ ret = glusterd_store_handle_retrieve (path, &handle,
+ NULL);
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to get store "
@@ -1053,7 +1092,8 @@ glusterd_store_retrieve_bricks (glusterd_volinfo_t *volinfo)
tmpvalue = NULL;
- ret = glusterd_store_handle_retrieve (path, &brickinfo->shandle);
+ ret = glusterd_store_handle_retrieve (path, &brickinfo->shandle,
+ NULL);
if (ret)
goto out;
@@ -1131,6 +1171,106 @@ out:
int32_t
+glusterd_store_retrieve_rbstate (glusterd_volinfo_t *volinfo)
+{
+ int32_t ret = -1;
+ glusterd_store_iter_t *iter = NULL;
+ char *key = NULL;
+ char *value = NULL;
+ char buf[PATH_MAX] = {0,};
+ char volpath[PATH_MAX] = {0,};
+ char rbstatepath[PATH_MAX] = {0,};
+ glusterd_conf_t *priv = NULL;
+ char path[PATH_MAX] = {0,};
+ glusterd_store_op_errno_t op_errno = GD_STORE_SUCCESS;
+ int rb_errno = 0;
+
+ priv = THIS->private;
+
+ GLUSTERD_GET_VOLUME_DIR(volpath, volinfo, priv);
+ snprintf (rbstatepath, sizeof (path), "%s/%s", volpath,
+ GLUSTERD_VOLUME_RBSTATE_FILE);
+
+ ret = glusterd_store_handle_retrieve (rbstatepath,
+ &volinfo->rb_shandle,
+ &rb_errno);
+
+ if (ret ) {
+ /* Backward compatibility */
+ if (rb_errno == ENOENT) {
+ gf_log ("", GF_LOG_WARNING, "replace-brick persistent "
+ "state not present.");
+ ret = glusterd_store_handle_new (rbstatepath,
+ &volinfo->rb_shandle);
+
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to create store"
+ " handle for path: %s", rbstatepath);
+ goto out;
+ }
+ snprintf (buf, sizeof (buf), "%d", volinfo->rb_status);
+ ret = glusterd_store_save_value (volinfo->rb_shandle,
+ GLUSTERD_STORE_KEY_RB_STATUS,
+ buf);
+ } else {
+ gf_log ("", GF_LOG_CRITICAL, "Unable to retrieve rbstate");
+ }
+
+ goto out;
+ }
+
+ ret = glusterd_store_iter_new (volinfo->rb_shandle, &iter);
+
+ if (ret)
+ goto out;
+
+ ret = glusterd_store_iter_get_next (iter, &key, &value, &op_errno);
+ if (ret)
+ goto out;
+
+ while (!ret) {
+ if (!strncmp (key, GLUSTERD_STORE_KEY_RB_STATUS,
+ strlen (GLUSTERD_STORE_KEY_RB_STATUS))) {
+ volinfo->rb_status = atoi (value);
+ } else if (!strncmp (key, GLUSTERD_STORE_KEY_RB_SRC_BRICK,
+ strlen (GLUSTERD_STORE_KEY_RB_SRC_BRICK))
+ && volinfo->rb_status > GF_RB_STATUS_NONE) {
+ ret = glusterd_brickinfo_from_brick (value, &volinfo->src_brick);
+ if (ret)
+ goto out;
+
+ } else if (!strncmp (key, GLUSTERD_STORE_KEY_RB_DST_BRICK,
+ strlen (GLUSTERD_STORE_KEY_RB_DST_BRICK))
+ && volinfo->rb_status > GF_RB_STATUS_NONE) {
+ ret = glusterd_brickinfo_from_brick (value, &volinfo->dst_brick);
+ if (ret)
+ goto out;
+ }
+
+ GF_FREE (key);
+ GF_FREE (value);
+ key = NULL;
+ value = NULL;
+
+ ret = glusterd_store_iter_get_next (iter, &key, &value,
+ &op_errno);
+ }
+
+ if (op_errno != GD_STORE_EOF)
+ goto out;
+
+ ret = glusterd_store_iter_destroy (iter);
+
+ if (ret)
+ goto out;
+
+out:
+ gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret);
+
+ return ret;
+}
+
+int32_t
glusterd_store_retrieve_volume (char *volname)
{
int32_t ret = -1;
@@ -1141,9 +1281,7 @@ glusterd_store_retrieve_volume (char *volname)
char volpath[PATH_MAX] = {0,};
glusterd_conf_t *priv = NULL;
char path[PATH_MAX] = {0,};
- char dst_brick[PATH_MAX] = {0, };
int exists = 0;
- int dst_port = -1;
glusterd_store_op_errno_t op_errno = GD_STORE_SUCCESS;
ret = glusterd_volinfo_new (&volinfo);
@@ -1159,11 +1297,12 @@ glusterd_store_retrieve_volume (char *volname)
snprintf (path, sizeof (path), "%s/%s", volpath,
GLUSTERD_VOLUME_INFO_FILE);
- ret = glusterd_store_handle_retrieve (path, &volinfo->shandle);
+ ret = glusterd_store_handle_retrieve (path, &volinfo->shandle, NULL);
if (ret)
goto out;
+
ret = glusterd_store_iter_new (volinfo->shandle, &iter);
if (ret)
@@ -1205,39 +1344,6 @@ glusterd_store_retrieve_volume (char *volname)
if (ret)
gf_log ("", GF_LOG_WARNING,
"failed to parse uuid");
- } else if (!strncmp (key, GLUSTERD_STORE_KEY_RB_STATUS,
- strlen (GLUSTERD_STORE_KEY_RB_STATUS))) {
- glusterd_set_rb_status (volinfo, atoi (value));
-
- } else if (volinfo->rb_status > GF_RB_STATUS_NONE &&
- !strncmp (key, GLUSTERD_STORE_KEY_RB_SRC_BRICK,
- strlen (GLUSTERD_STORE_KEY_RB_SRC_BRICK))) {
- ret = glusterd_brickinfo_from_brick (value,
- &volinfo->src_brick);
- if (ret) {
- gf_log ("", GF_LOG_ERROR, "Unable to create"
- " src brickinfo");
- goto out;
- }
-
- } else if (volinfo->rb_status > GF_RB_STATUS_NONE &&
- !strncmp (key, GLUSTERD_STORE_KEY_RB_DST_BRICK,
- strlen (GLUSTERD_STORE_KEY_RB_DST_BRICK))) {
- sscanf (value, "%d:%s", &dst_port, dst_brick);
- if (dst_port == -1 || dst_brick[0] == 0) {
- gf_log ("", GF_LOG_ERROR, "replace brick: "
- "dst brick info is invalid");
- goto out;
- }
- ret = glusterd_brickinfo_from_brick (dst_brick,
- &volinfo->dst_brick);
- if (ret) {
- gf_log ("", GF_LOG_ERROR, "Unable to create"
- " dst brickinfo");
- goto out;
- }
- volinfo->dst_brick->port = dst_port;
-
} else {
exists = glusterd_check_option_exists (key, NULL);
if (exists == -1) {
@@ -1277,6 +1383,11 @@ glusterd_store_retrieve_volume (char *volname)
if (ret)
goto out;
+ ret = glusterd_store_retrieve_rbstate (volinfo);
+
+ if (ret)
+ goto out;
+
ret = glusterd_store_retrieve_bricks (volinfo);
if (ret)
goto out;
@@ -1357,6 +1468,8 @@ glusterd_store_update_volume (glusterd_volinfo_t *volinfo)
ret = glusterd_store_handle_truncate (volinfo->shandle);
+ ret = glusterd_store_handle_truncate (volinfo->rb_shandle);
+
snprintf (buf, sizeof (buf), "%d", volinfo->type);
ret = glusterd_store_save_value (volinfo->shandle,
GLUSTERD_STORE_KEY_VOL_TYPE, buf);
@@ -1399,8 +1512,18 @@ glusterd_store_update_volume (glusterd_volinfo_t *volinfo)
if (ret)
goto out;
+ list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
+ ret = glusterd_store_create_brick (volinfo, brickinfo,
+ brick_count);
+ if (ret)
+ goto out;
+ brick_count++;
+ }
+
+ dict_foreach (volinfo->dict, _setopts, volinfo->shandle);
+
snprintf (buf, sizeof (buf), "%d", volinfo->rb_status);
- ret = glusterd_store_save_value (volinfo->shandle, GLUSTERD_STORE_KEY_RB_STATUS,
+ ret = glusterd_store_save_value (volinfo->rb_shandle, GLUSTERD_STORE_KEY_RB_STATUS,
buf);
if (ret)
goto out;
@@ -1408,33 +1531,20 @@ glusterd_store_update_volume (glusterd_volinfo_t *volinfo)
if (volinfo->rb_status > GF_RB_STATUS_NONE) {
snprintf (buf, sizeof (buf), "%s:%s", volinfo->src_brick->hostname,
volinfo->src_brick->path);
- ret = glusterd_store_save_value (volinfo->shandle, GLUSTERD_STORE_KEY_RB_SRC_BRICK,
+ ret = glusterd_store_save_value (volinfo->rb_shandle, GLUSTERD_STORE_KEY_RB_SRC_BRICK,
buf);
if (ret)
goto out;
- snprintf (buf, sizeof (buf), "%d:%s:%s", volinfo->dst_brick->port,
- volinfo->dst_brick->hostname, volinfo->dst_brick->path);
- ret = glusterd_store_save_value (volinfo->shandle, GLUSTERD_STORE_KEY_RB_DST_BRICK,
+ snprintf (buf, sizeof (buf), "%s:%s", volinfo->dst_brick->hostname,
+ volinfo->dst_brick->path);
+ ret = glusterd_store_save_value (volinfo->rb_shandle, GLUSTERD_STORE_KEY_RB_DST_BRICK,
buf);
if (ret)
goto out;
}
-
-
- list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
- ret = glusterd_store_create_brick (volinfo, brickinfo,
- brick_count);
- if (ret)
- goto out;
- brick_count++;
- }
-
- dict_foreach (volinfo->dict, _setopts, volinfo->shandle);
-
ret = 0;
-
out:
gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret);
@@ -1624,7 +1734,8 @@ glusterd_store_retrieve_peers (xlator_t *this)
while (entry) {
snprintf (filepath, PATH_MAX, "%s/%s", path, entry->d_name);
- ret = glusterd_store_handle_retrieve (filepath, &shandle);
+ ret = glusterd_store_handle_retrieve (filepath, &shandle,
+ NULL);
if (ret)
goto out;
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 02e5fb930..0c60ca776 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -1210,12 +1210,14 @@ int32_t
glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo,
dict_t *dict, int32_t count)
{
- int32_t ret = -1;
- char key[512] = {0,};
- glusterd_brickinfo_t *brickinfo = NULL;
- int32_t i = 1;
- char *volume_id_str = NULL;
- glusterd_volopt_ctx_t ctx = {0};
+ int32_t ret = -1;
+ char key[512] = {0,};
+ char *src_brick = NULL;
+ char *dst_brick = NULL;
+ glusterd_brickinfo_t *brickinfo = NULL;
+ int32_t i = 1;
+ char *volume_id_str = NULL;
+ glusterd_volopt_ctx_t ctx = {0};
GF_ASSERT (dict);
GF_ASSERT (volinfo);
@@ -1271,6 +1273,35 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo,
if (ret)
goto out;
+ memset (key, 0, sizeof (key));
+ snprintf (key, 256, "volume%d."GLUSTERD_STORE_KEY_RB_STATUS, count);
+ ret = dict_set_int32 (dict, key, volinfo->rb_status);
+ if (ret)
+ goto out;
+
+ if (volinfo->rb_status > GF_RB_STATUS_NONE) {
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, 256, "volume%d."GLUSTERD_STORE_KEY_RB_SRC_BRICK,
+ count);
+ gf_asprintf (&src_brick, "%s:%s",
+ volinfo->src_brick->hostname,
+ volinfo->src_brick->path);
+ ret = dict_set_dynstr (dict, key, src_brick);
+ if (ret)
+ goto out;
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, 256, "volume%d."GLUSTERD_STORE_KEY_RB_DST_BRICK,
+ count);
+ gf_asprintf (&dst_brick, "%s:%s",
+ volinfo->dst_brick->hostname,
+ volinfo->dst_brick->path);
+ ret = dict_set_dynstr (dict, key, dst_brick);
+ if (ret)
+ goto out;
+ }
+
ctx.dict = dict;
ctx.count = count;
ctx.opt_count = 1;
@@ -1486,7 +1517,10 @@ glusterd_import_friend_volume (dict_t *vols, int count)
glusterd_brickinfo_t *tmp = NULL;
int new_volinfo = 0;
int i = 1;
+ int rb_status = 0;
char *volume_id_str = NULL;
+ char *src_brick = NULL;
+ char *dst_brick = NULL;
GF_ASSERT (vols);
@@ -1551,6 +1585,46 @@ glusterd_import_friend_volume (dict_t *vols, int count)
goto out;
uuid_parse (volume_id_str, volinfo->volume_id);
+ memset (key, 0, sizeof (key));
+ snprintf (key, 256, "volume%d."GLUSTERD_STORE_KEY_RB_STATUS, count);
+ ret = dict_get_int32 (vols, key, &rb_status);
+ if (ret)
+ goto out;
+ volinfo->rb_status = rb_status;
+
+ if (volinfo->rb_status > GF_RB_STATUS_NONE) {
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, 256, "volume%d."GLUSTERD_STORE_KEY_RB_SRC_BRICK,
+ count);
+ ret = dict_get_str (vols, key, &src_brick);
+ if (ret)
+ goto out;
+
+ ret = glusterd_brickinfo_from_brick (src_brick,
+ &volinfo->src_brick);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to create"
+ " src brickinfo");
+ goto out;
+ }
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, 256, "volume%d."GLUSTERD_STORE_KEY_RB_DST_BRICK,
+ count);
+ ret = dict_get_str (vols, key, &dst_brick);
+ if (ret)
+ goto out;
+
+ ret = glusterd_brickinfo_from_brick (dst_brick,
+ &volinfo->dst_brick);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to create"
+ " dst brickinfo");
+ goto out;
+ }
+ }
+
list_for_each_entry_safe (brickinfo, tmp, &volinfo->bricks,
brick_list) {
glusterd_delete_volfile (volinfo, brickinfo);
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 009c5567c..32849a2bd 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -183,6 +183,7 @@ struct glusterd_volinfo_ {
int sub_count;
int port;
glusterd_store_handle_t *shandle;
+ glusterd_store_handle_t *rb_shandle;
/* Defrag/rebalance related */
gf_defrag_status_t defrag_status;
@@ -226,6 +227,7 @@ enum glusterd_vol_comp_status_ {
#define GLUSTERD_VOLUME_DIR_PREFIX "vols"
#define GLUSTERD_PEER_DIR_PREFIX "peers"
#define GLUSTERD_VOLUME_INFO_FILE "info"
+#define GLUSTERD_VOLUME_RBSTATE_FILE "rbstate"
#define GLUSTERD_BRICK_INFO_DIR "bricks"
#define GLUSTERD_CKSUM_FILE "cksum"
generated by cgit (git 2.34.1) at 2024-11-01 01:33:38 +0000