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authorPranith K <pranithk@gluster.com>2010-10-05 07:34:45 +0000
committerVijay Bellur <vijay@dev.gluster.com>2010-10-05 06:21:57 -0700
commit4c7ca7ec15760681703450dc9279a8c3cf8b98c0 (patch)
treead3ae14f179fa2309ac8fddcfbd7b13b4622c4af /xlators/mgmt/glusterd
parent6b74f3ec7b6e0fed2e253df456b067fc27049117 (diff)
mgmt/glusterd: send volume options to friend
Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1816 (send volume options in friend add) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1816
Diffstat (limited to 'xlators/mgmt/glusterd')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c20
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.h2
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c76
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.h1
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c244
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.h9
6 files changed, 209 insertions, 143 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 7eb83a2d3..3b1ea09bd 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -2920,13 +2920,13 @@ out:
void
_delete_reconfig_opt (dict_t *this, char *key, data_t *value, void *data)
{
-
+
int exists = 0;
-
- exists = glusterd_check_option_exists (key, NULL);
-
+
+ exists = glusterd_check_option_exists(key, NULL);
+
if (exists == 1) {
- gf_log ("", GF_LOG_DEBUG, "deleting dict with key=%s,value=%s",
+ gf_log ("", GF_LOG_DEBUG, "deleting dict with key=%s,value=%s",
key, value->data);
dict_del (this, key);
}
@@ -2937,13 +2937,13 @@ int
glusterd_options_reset (glusterd_volinfo_t *volinfo)
{
int ret = 0;
-
+
gf_log ("", GF_LOG_DEBUG, "Received volume set reset command");
-
+
GF_ASSERT (volinfo->dict);
-
- dict_foreach (volinfo->dict, _delete_reconfig_opt, volinfo->dict);
-
+
+ dict_foreach (volinfo->dict, _delete_reconfig_opt, volinfo->dict);
+
ret = glusterd_create_volfiles (volinfo);
if (ret) {
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.h b/xlators/mgmt/glusterd/src/glusterd-op-sm.h
index 231423801..440154bd0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.h
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.h
@@ -225,4 +225,6 @@ set_xlator_option (dict_t *dict, char *key, char *value);
void
glusterd_do_replace_brick (void *data);
+int
+glusterd_options_reset (glusterd_volinfo_t *volinfo);
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index b7513d87a..c195600a8 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -274,6 +274,39 @@ out:
return ret;
}
+void _setopts (dict_t *this, char *key, data_t *value, void *data)
+{
+ int ret = 0;
+ glusterd_store_handle_t *shandle = NULL;
+ int exists = 0;
+
+
+ shandle = (glusterd_store_handle_t *) data;
+
+ GF_ASSERT (shandle);
+ if (!key)
+ return;
+ if (!value || !value->data)
+ return;
+
+ exists = glusterd_check_option_exists (key, NULL);
+ if (1 == exists) {
+ gf_log ("", GF_LOG_DEBUG, "Storing in volinfo:key= %s, val=%s",
+ key, value->data);
+ } else {
+ gf_log ("", GF_LOG_DEBUG, "Discarding:key= %s, val=%s",
+ key, value->data);
+ return;
+ }
+
+ ret = glusterd_store_save_value (shandle, key, value->data);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to write into store"
+ " handle for path: %s", shandle->path);
+ return;
+ }
+}
+
int32_t
glusterd_store_create_volume (glusterd_volinfo_t *volinfo)
{
@@ -362,6 +395,8 @@ glusterd_store_create_volume (glusterd_volinfo_t *volinfo)
brick_count++;
}
+ dict_foreach (volinfo->dict, _setopts, volinfo->shandle);
+
ret = 0;
out:
@@ -1042,7 +1077,7 @@ glusterd_store_retrieve_volume (char *volname)
goto out;
}
if (exists) {
- ret = dict_set_str(volinfo->dict, key,
+ ret = dict_set_str(volinfo->dict, key,
gf_strdup (value));
if (ret) {
gf_log ("",GF_LOG_ERROR, "Error in "
@@ -1050,7 +1085,7 @@ glusterd_store_retrieve_volume (char *volname)
goto out;
}
gf_log ("", GF_LOG_DEBUG, "Parsed as Volume-"
- "set:key=%s,value:%s",
+ "set:key=%s,value:%s",
key, value);
}
else
@@ -1133,39 +1168,6 @@ out:
return ret;
}
-void _setopts(dict_t *this, char *key, data_t *value, void *data)
-{
- int ret = 0;
- glusterd_store_handle_t *shandle = NULL;
- int exists = 0;
-
-
- shandle = (glusterd_store_handle_t *) data;
-
- GF_ASSERT (shandle);
- if (!key)
- return;
- if (!value || !value->data)
- return;
-
- exists = glusterd_check_option_exists (key, NULL);
- if (exists == 1)
- gf_log ("", GF_LOG_DEBUG, "Storing in volinfo:key= %s, val=%s",
- key, value->data);
- else {
- gf_log ("", GF_LOG_DEBUG, "Discarding:key= %s, val=%s",
- key, value->data);
- return;
- }
-
- ret = glusterd_store_save_value (shandle, key, value->data);
- if (ret) {
- gf_log ("", GF_LOG_ERROR, "Unable to write into store"
- " handle for path: %s", shandle->path);
- return;
- }
-}
-
int32_t
glusterd_store_update_volume (glusterd_volinfo_t *volinfo)
{
@@ -1227,13 +1229,13 @@ glusterd_store_update_volume (glusterd_volinfo_t *volinfo)
goto out;
list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
- ret = glusterd_store_create_brick (volinfo, brickinfo,
+ ret = glusterd_store_create_brick (volinfo, brickinfo,
brick_count);
if (ret)
goto out;
brick_count++;
}
-
+
dict_foreach (volinfo->dict, _setopts, volinfo->shandle);
ret = 0;
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.h b/xlators/mgmt/glusterd/src/glusterd-store.h
index af05815d3..650211440 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.h
+++ b/xlators/mgmt/glusterd/src/glusterd-store.h
@@ -111,4 +111,5 @@ glusterd_store_handle_destroy (glusterd_store_handle_t *handle);
int32_t
glusterd_restore ();
+
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 0e24aca77..0b3507da2 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -37,6 +37,7 @@
#include "statedump.h"
#include "glusterd-mem-types.h"
#include "glusterd.h"
+#include "glusterd-op-sm.h"
#include "glusterd-sm.h"
#include "glusterd-utils.h"
#include "glusterd-store.h"
@@ -1109,11 +1110,13 @@ glusterd_volume_compute_cksum (glusterd_volinfo_t *volinfo)
char path[PATH_MAX] = {0,};
char cksum_path[PATH_MAX] = {0,};
char filepath[PATH_MAX] = {0,};
- DIR *dir = NULL;
- struct dirent *entry = NULL;
int fd = -1;
uint32_t cksum = 0;
char buf[4096] = {0,};
+ char sort_filepath[PATH_MAX] = {0};
+ gf_boolean_t unlink_sortfile = _gf_false;
+ char sort_cmd[2*PATH_MAX + 32];
+ int sort_fd = 0;
GF_ASSERT (volinfo);
@@ -1134,50 +1137,34 @@ glusterd_volume_compute_cksum (glusterd_volinfo_t *volinfo)
goto out;
}
-
- dir = opendir (path);
-
- glusterd_for_each_entry (entry, dir);
-
-/* while (entry) {
-
- snprintf (filepath, sizeof (filepath), "%s/%s", path,
- entry->d_name);
-
- if (!strcmp (entry->d_name, "bricks") ||
- !strcmp (entry->d_name, "run")) {
- glusterd_for_each_entry (entry, dir);
- continue;
- }
-
- ret = get_checksum_for_path (filepath, &cksum);
-
- if (ret) {
- gf_log ("", GF_LOG_ERROR, "Unable to get checksum"
- " for path: %s", filepath);
- goto out;
- }
-
- snprintf (buf, sizeof (buf), "%s=%u\n", entry->d_name, cksum);
- ret = write (fd, buf, strlen (buf));
-
- if (ret <= 0) {
- ret = -1;
- goto out;
- }
-
- glusterd_for_each_entry (entry, dir);
- }
-*/
-
snprintf (filepath, sizeof (filepath), "%s/%s", path,
GLUSTERD_VOLUME_INFO_FILE);
+ snprintf (sort_filepath, sizeof (sort_filepath), "/tmp/%s.XXXXXX",
+ volinfo->volname);
+ sort_fd = mkstemp(sort_filepath);
+ if (sort_fd < 0) {
+ gf_log ("", GF_LOG_ERROR, "Could not generate temp file, "
+ "reason: %s for volume: %s", strerror (errno),
+ volinfo->volname);
+ goto out;
+ } else {
+ unlink_sortfile = _gf_true;
+ close (sort_fd);
+ }
- ret = get_checksum_for_path (filepath, &cksum);
+ snprintf (sort_cmd, sizeof (sort_cmd), "sort %s -o %s",
+ filepath, sort_filepath);
+ ret = system (sort_cmd);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "failed to sort file %s to %s",
+ filepath, sort_filepath);
+ goto out;
+ }
+ ret = get_checksum_for_path (sort_filepath, &cksum);
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to get checksum"
- " for path: %s", filepath);
+ " for path: %s", sort_filepath);
goto out;
}
@@ -1200,14 +1187,43 @@ out:
if (fd > 0)
close (fd);
- if (dir)
- closedir (dir);
-
+ if (unlink_sortfile)
+ unlink (sort_filepath);
gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret);
return ret;
}
+void
+_add_volume_option_to_dict (dict_t *this, char *key, data_t *value, void *data)
+{
+ int exists = 0;
+ glusterd_volopt_ctx_t *ctx = NULL;
+ char optkey[512] = {0,};
+ int ret = -1;
+
+ exists = glusterd_check_option_exists (key, NULL);
+ if (0 == exists)
+ return;
+
+ ctx = data;
+ snprintf (optkey, sizeof (optkey), "volume%d.key%d", ctx->count,
+ ctx->opt_count);
+ ret = dict_set_str (ctx->dict, optkey, key);
+ if (ret)
+ gf_log ("", GF_LOG_ERROR, "option add for key%d %s",
+ ctx->count, key);
+ snprintf (optkey, sizeof (optkey), "volume%d.value%d", ctx->count,
+ ctx->opt_count);
+ ret = dict_set_str (ctx->dict, optkey, value->data);
+ if (ret)
+ gf_log ("", GF_LOG_ERROR, "option add for value%d %s",
+ ctx->count, value->data);
+ ctx->opt_count++;
+
+ return;
+}
+
int32_t
glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo,
dict_t *dict, int32_t count)
@@ -1218,6 +1234,7 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo,
int32_t i = 1;
char uuid_str[50] = {0,};
char *volume_id_str = NULL;
+ glusterd_volopt_ctx_t ctx = {0};
GF_ASSERT (dict);
GF_ASSERT (volinfo);
@@ -1227,37 +1244,37 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo,
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.type", count);
ret = dict_set_int32 (dict, key, volinfo->type);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.brick_count", count);
ret = dict_set_int32 (dict, key, volinfo->brick_count);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.version", count);
ret = dict_set_int32 (dict, key, volinfo->version);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.status", count);
ret = dict_set_int32 (dict, key, volinfo->status);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.sub_count", count);
ret = dict_set_int32 (dict, key, volinfo->sub_count);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.ckusm", count);
ret = dict_set_int64 (dict, key, volinfo->cksum);
if (ret)
@@ -1268,21 +1285,34 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo,
if (!volume_id_str)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, 256, "volume%d.volume_id", count);
ret = dict_set_dynstr (dict, key, volume_id_str);
if (ret)
goto out;
+ ctx.dict = dict;
+ ctx.count = count;
+ ctx.opt_count = 1;
+ GF_ASSERT (volinfo->dict);
+
+ dict_foreach (volinfo->dict, _add_volume_option_to_dict, &ctx);
+ ctx.opt_count--;
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "volume%d.opt-count", count);
+ ret = dict_set_int32 (dict, key, ctx.opt_count);
+ if (ret)
+ goto out;
+
list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.brick%d.hostname",
count, i);
ret = dict_set_str (dict, key, brickinfo->hostname);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.brick%d.path",
count, i);
ret = dict_set_str (dict, key, brickinfo->path);
@@ -1363,7 +1393,7 @@ glusterd_compare_friend_volume (dict_t *vols, int32_t count, int32_t *status)
goto out;
}
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.version", count);
ret = dict_get_int32 (vols, key, &version);
if (ret)
@@ -1384,7 +1414,7 @@ glusterd_compare_friend_volume (dict_t *vols, int32_t count, int32_t *status)
//Now, versions are same, compare cksums.
//
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.ckusm", count);
ret = dict_get_uint32 (vols, key, &cksum);
if (ret)
@@ -1408,6 +1438,60 @@ out:
}
int32_t
+glusterd_import_friend_volume_opts (dict_t *vols, int count,
+ glusterd_volinfo_t *volinfo,
+ int new_volinfo)
+{
+ char key[512] = {0,};
+ int32_t ret = -1;
+ int i = 1;
+ int opt_count = 0;
+ char *opt_key = NULL;
+ char *opt_val = NULL;
+ char *dup_opt_val = NULL;
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "volume%d.opt-count", count);
+ ret = dict_get_int32 (vols, key, &opt_count);
+ if (ret)
+ goto out;
+ if (!new_volinfo) {
+ ret = glusterd_options_reset (volinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "options reset failed");
+ goto out;
+ }
+ }
+ while (i <= opt_count) {
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "volume%d.key%d",
+ count, i);
+ ret = dict_get_str (vols, key, &opt_key);
+ if (ret)
+ goto out;
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "volume%d.value%d",
+ count, i);
+ ret = dict_get_str (vols, key, &opt_val);
+ if (ret)
+ goto out;
+ dup_opt_val = gf_strdup (opt_val);
+ if (!dup_opt_val) {
+ ret = -1;
+ goto out;
+ }
+ ret = dict_set_dynstr (volinfo->dict, opt_key, dup_opt_val);
+ if (ret)
+ goto out;
+ i++;
+ }
+out:
+ gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret);
+ return ret;
+}
+
+int32_t
glusterd_import_friend_volume (dict_t *vols, int count)
{
@@ -1444,43 +1528,43 @@ glusterd_import_friend_volume (dict_t *vols, int count)
}
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.type", count);
ret = dict_get_int32 (vols, key, &volinfo->type);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.brick_count", count);
ret = dict_get_int32 (vols, key, &volinfo->brick_count);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.version", count);
ret = dict_get_int32 (vols, key, &volinfo->version);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.status", count);
ret = dict_get_int32 (vols, key, (int32_t *)&volinfo->status);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.sub_count", count);
ret = dict_get_int32 (vols, key, &volinfo->sub_count);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.ckusm", count);
ret = dict_get_uint32 (vols, key, &volinfo->cksum);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.volume_id", count);
ret = dict_get_str (vols, key, &volume_id_str);
if (ret)
@@ -1496,14 +1580,14 @@ glusterd_import_friend_volume (dict_t *vols, int count)
while (i <= volinfo->brick_count) {
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.brick%d.hostname",
count, i);
ret = dict_get_str (vols, key, &hostname);
if (ret)
goto out;
- memset (&key, 0, sizeof (key));
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.brick%d.path",
count, i);
ret = dict_get_str (vols, key, &path);
@@ -1522,6 +1606,10 @@ glusterd_import_friend_volume (dict_t *vols, int count)
i++;
}
+ ret = glusterd_import_friend_volume_opts (vols, count, volinfo,
+ new_volinfo);
+ if (ret)
+ goto out;
if (new_volinfo) {
list_add_tail (&volinfo->vol_list, &priv->volumes);
ret = glusterd_store_create_volume (volinfo);
@@ -1613,36 +1701,6 @@ out:
return ret;
}
-int
-glusterd_file_copy (int out, int in)
-{
- int read_size = 0;
- char buffer[16 * 1024];
- int ret = -1;
-
- if (out <= 0 || in < 0) {
- gf_log ("", GF_LOG_ERROR, "Invalid File descriptors");
- goto out;
- }
-
- while (1) {
- read_size = read(in, buffer, sizeof(buffer));
-
- if (read_size == 0) {
- ret = 0;
- break; /* end of file */
- }
-
- if (read_size < 0) {
- ret = -1;
- break; /*error reading file); */
- }
- write (out, buffer, (unsigned int) read_size);
- }
-out:
- return ret;
-}
-
gf_boolean_t
glusterd_is_nfs_started ()
{
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 74b837773..79a15c022 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -43,6 +43,12 @@ struct glusterd_lock_ {
time_t timestamp;
};
+typedef struct glusterd_volopt_ctx_ {
+ dict_t *dict;
+ int count;
+ int opt_count;
+} glusterd_volopt_ctx_t;
+
typedef int (*glusterd_condition_func) (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo,
void *ctx);
@@ -144,9 +150,6 @@ int32_t
glusterd_nfs_server_stop ();
int
-glusterd_file_copy (int out, int in);
-
-int
glusterd_remote_hostname_get (rpcsvc_request_t *req,
char *remote_host, int len);
int32_t