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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c52
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c16
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c2913
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.h134
4 files changed, 684 insertions, 2431 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 98ca78b5f62..317eab700ba 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -1119,50 +1119,16 @@ out:
}
-char *set_option_list[] = {
- "max-file-size",
- "min-file-size",
- "cache-timeout",
- "priority",
- "entry-change-log",
- "read-subvolume",
- "background-self-heal-count",
- "metadata-self-heal",
- "data-self-heal",
- "entry-self-heal",
- "strict-readdir",
- "data-self-heal-window-size",
- "data-change-log",
- "metadata-change-log",
- "frame-timeout",
- "ping-timeout",
- "cache-size",
- "disk-usage-limit",
- "min-free-disk-limit",
- "block-size",
- "inode-lru-limit",
- "thread-count" ,
- "lookup-unhashed",
- "min-free-disk",
- "write-behind",
- "read-ahead",
- "io-cache",
- "quick-read",
- "stat-prefetch",
- "latency-measurement",
- "dump-fd-stats",
-};
-
-
gf_boolean_t
glusterd_check_option_exists(char *optstring)
{
- //struct set_option_list *list;
- char **list = NULL;
+ struct volopt_map_entry *vme = NULL;
- for (list = &set_option_list[0]; *list ;list++)
- if (!strcmp (optstring, *list))
+ for (vme = glusterd_volopt_map; vme->key; vme++) {
+ if (strcmp (vme->key, optstring) == 0)
return _gf_true;
+ }
+
return _gf_false;
}
@@ -1781,7 +1747,7 @@ rb_regenerate_volfiles (glusterd_volinfo_t *volinfo,
goto out;
}
- ret = glusterd_rb_create_volfiles (volinfo, brickinfo);
+ ret = glusterd_create_rb_volfiles (volinfo, brickinfo);
out:
return ret;
@@ -2844,7 +2810,11 @@ glusterd_op_set_volume (gd1_mgmt_stage_op_req *req)
goto out;
}
- ret = set_xlator_option (volinfo->dict, key, value);
+ value = gf_strdup (value);
+ if (value)
+ ret = dict_set_dynstr (volinfo->dict, key, value);
+ else
+ ret = -1;
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to set the options"
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 3fa965c8800..8ad9379a73f 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -495,8 +495,8 @@ glusterd_volinfo_new (glusterd_volinfo_t **volinfo)
INIT_LIST_HEAD (&new_volinfo->vol_list);
INIT_LIST_HEAD (&new_volinfo->bricks);
- ret = glusterd_default_xlator_options (new_volinfo);
- if (ret) {
+ new_volinfo->dict = dict_new ();
+ if (!new_volinfo->dict) {
if (new_volinfo)
GF_FREE (new_volinfo);
@@ -1620,7 +1620,7 @@ glusterd_nfs_server_start ()
glusterd_conf_t *priv = NULL;
char pidfile[PATH_MAX] = {0,};
char logfile[PATH_MAX] = {0,};
- char *volfile = NULL;
+ char volfile[PATH_MAX] = {0,};
char path[PATH_MAX] = {0,};
char cmd_str[8192] = {0,};
char rundir[PATH_MAX] = {0,};
@@ -1641,11 +1641,7 @@ glusterd_nfs_server_start ()
}
GLUSTERD_GET_NFS_PIDFILE(pidfile);
- volfile = glusterd_get_nfs_filepath ();
- if (!volfile) {
- ret = -1;
- goto out;
- }
+ glusterd_get_nfs_filepath (volfile);
ret = access (volfile, F_OK);
if (ret) {
@@ -1662,8 +1658,6 @@ glusterd_nfs_server_start ()
ret = gf_system (cmd_str);
out:
- if (volfile)
- GF_FREE(volfile);
return ret;
}
@@ -1721,7 +1715,7 @@ glusterd_check_generate_start_nfs (glusterd_volinfo_t *volinfo)
goto out;
}
- ret = volgen_generate_nfs_volfile (volinfo);
+ ret = glusterd_create_nfs_volfile ();
if (ret)
goto out;
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index bed21b30030..be3e55a4745 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -1,5 +1,5 @@
/*
- Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
+ Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is GF_FREE software; you can redistribute it and/or modify
@@ -24,1987 +24,631 @@
#endif
#include "xlator.h"
-#include "protocol-common.h"
#include "glusterd.h"
#include "defaults.h"
-#include "list.h"
+#include "logging.h"
#include "dict.h"
-#include "compat.h"
-#include "compat-errno.h"
-#include "glusterd-sm.h"
-#include "glusterd-op-sm.h"
-#include "cli1.h"
+#include "graph-utils.h"
#include "glusterd-mem-types.h"
+#include "cli1.h"
#include "glusterd-volgen.h"
-#include "glusterd-utils.h"
-int
-set_xlator_option (dict_t *dict, char *key,
- char *value)
-{
- int ret = 0;
- char *str = NULL;
- str = GF_CALLOC (1, strlen (value) + 1,
- gf_gld_mt_char);
+/* dispatch table for VOLUME SET
+ *
+ * First field is the <key>, for the purpose of looking it up
+ * in volume dictionary.
+ *
+ * Second field is of the format "<xlator-type>:<action-specifier>".
+ * The ":<action-specifier>" part can be omitted, which is handled
+ * as if <action-specifier> is same as <key>.
+ *
+ * There are two type of entries: basic and special.
+ *
+ * - Basic entries are the ones where the <action-specifier>
+ * does _not_ start with the bang! character ('!').
+ * In their case, <action-specifier> is understood as
+ * an option for <xlator-type>. Their effect is to copy over
+ * the volinfo->dict[<key>] value to the graph nodes of
+ * type <xlator-type> (if such a value is set). You are free to
+ * add entries of this type, they will become functional just
+ * by being present in the table.
+ *
+ * - Special entries where the <action-specifier> starts
+ * with the bang!. They are not applied to all graphs
+ * during generation, and you cannot extend them in a
+ * trivial way which could be just picked up. Better
+ * not touch them unless you know what you do.
+ */
+
+struct volopt_map_entry glusterd_volopt_map[] = {
+ {"lookup-unhashed", "cluster/distribute"},
+ {"min-free-disk", "cluster/distribute"},
+
+ {"entry-change-log", "cluster/replicate"},
+ {"read-subvolume", "cluster/replicate"},
+ {"background-self-heal-count", "cluster/replicate"},
+ {"metadata-self-heal", "cluster/replicate"},
+ {"data-self-heal", "cluster/replicate"},
+ {"entry-self-heal", "cluster/replicate"},
+ {"strict-readdir", "cluster/replicate"},
+ {"data-self-heal-window-size", "cluster/replicate"},
+ {"data-change-log", "cluster/replicate"},
+ {"metadata-change-log", "cluster/replicate"},
+
+ {"block-size", "cluster/stripe"},
+
+ {"latency-measurement", "debug/io-stats"},
+ {"dump-fd-stats", "debug/io-stats"},
+
+ {"max-file-size", "performance/io-cache"},
+ {"min-file-size", "performance/io-cache"},
+ {"cache-timeout", "performance/io-cache"},
+ {"cache-size", "performance/io-cache"},
+ {"priority", "performance/io-cache"},
+
+ {"thread-count", "performance/io-threads"},
+
+ {"disk-usage-limit", "performance/quota"},
+ {"min-free-disk-limit", "performance/quota"},
+
+ {"window-size", "performance/write-behind:cache-size"},
+
+ {"frame-timeout", "protocol/client"},
+ {"ping-timeout", "protocol/client"},
+
+ {"inode-lru-limit", "protocol/server"},
+
+ {"write-behind", "performance/write-behind:!perf"},
+ {"read-ahead", "performance/read-ahead:!perf"},
+ {"io-cache", "performance/io-cache:!perf"},
+ {"quick-read", "performance/quick-read:!perf"},
+ {"stat-prefetch", "performance/stat-prefetch:!perf"},
+
+ {NULL, }
+};
+
+
+/* Default entries (as of now, only for special volopts). */
+
+struct volopt_map_entry2 {
+ char *key;
+ char *voltype;
+ char *option;
+ char *value;
+};
+
+static struct volopt_map_entry2 default_volopt_map2[] = {
+ {"write-behind", NULL, NULL, "on"},
+ {"read-ahead", NULL, NULL, "on"},
+ {"io-cache", NULL, NULL, "on"},
+ {"quick-read", NULL, NULL, "on"},
+ {NULL, }
+};
+
+#define VOLGEN_GET_NFS_DIR(path) \
+ do { \
+ glusterd_conf_t *priv = THIS->private; \
+ snprintf (path, PATH_MAX, "%s/nfs", priv->workdir); \
+ } while (0); \
+
+#define VOLGEN_GET_VOLUME_DIR(path, volinfo) \
+ do { \
+ glusterd_conf_t *priv = THIS->private; \
+ snprintf (path, PATH_MAX, "%s/vols/%s", priv->workdir, \
+ volinfo->volname); \
+ } while (0); \
+
+
+
+
+/*********************************************
+ *
+ * xlator generation / graph manipulation API
+ *
+ *********************************************/
+
+
- if (!str)
- return -1;
-
- strncpy (str, value, strlen (value));
-
- ret = dict_set_dynstr (dict, key, str);
-
- return ret;
-}
-
-static int32_t
-set_default_options (dict_t *dict, char *volname)
+static xlator_t *
+xlator_instantiate_va (const char *type, const char *format, va_list arg)
{
- int ret = -1;
-
- ret = dict_set_str (dict, "volname",
- volname);
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_POSIX_OPTION_ODIRECT,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_POSIX_OPTION_STATFSSIZE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_POSIX_OPTION_MANDATTR,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_POSIX_OPTION_SPANDEVICES,
- "1");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_POSIX_OPTION_BCKUNLINK,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_LOCKS_OPTION_TRACE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_LOCKS_OPTION_MAND,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_CLIENT_OPTION_TRANSTYPE,
- "tcp");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_CLIENT_OPTION_NODELAY,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOT_OPTION_THREADCOUNT,
- "16");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOT_OPTION_AUTOSCALING,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOT_OPTION_MINTHREADS,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOT_OPTION_MAXTHREADS,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_SERVER_OPTION_TRANSTYPE,
- "tcp");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_SERVER_OPTION_NODELAY,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_READSUBVOL,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_FAVCHILD,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_BCKSHCOUNT,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_DATASH,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_DATASHALGO,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_SHWINDOWSIZE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_METASH,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_ENTRYSH,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_DATACHANGELOG,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_METADATACHANGELOG,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_ENTRYCHANGELOG,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_REPLICATE_OPTION_STRICTREADDIR,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_STRIPE_OPTION_BLOCKSIZE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_STRIPE_OPTION_USEXATTR,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_DHT_OPTION_LOOKUPUNHASH,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_DHT_OPTION_MINFREEDISK,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_DHT_OPTION_UNHASHSTICKY,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_WB_OPTION_FLUSHBEHIND,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_WB_OPTION_CACHESIZE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_WB_OPTION_DISABLENBYTES,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_WB_OPTION_OSYNC,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_WB_OPTION_TRICKLINGWRITES,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_RA_OPTION_ATIME,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_RA_OPTION_PAGECOUNT,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOCACHE_OPTION_PRIORITY,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOCACHE_OPTION_TIMEOUT,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOCACHE_OPTION_CACHESIZE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOCACHE_OPTION_MINFILESIZE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_IOCACHE_OPTION_MAXFILESIZE,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_QR_OPTION_PRIORITY,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_QR_OPTION_TIMEOUT,
- "on");
- if (ret)
- goto out;
-
- ret = set_xlator_option (dict, VOLGEN_QR_OPTION_CACHESIZE,
- "on");
- if (ret)
- goto out;
+ xlator_t *xl = NULL;
+ char *volname = NULL;
+ int ret = 0;
- ret = set_xlator_option (dict, VOLGEN_QR_OPTION_MAXFILESIZE,
- "on");
- if (ret)
- goto out;
+ ret = gf_vasprintf (&volname, format, arg);
+ if (ret < 0) {
+ volname = NULL;
- ret = set_xlator_option (dict, VOLGEN_IOS_OPTION_DUMP_FD_STATS,
- "no");
- if (ret)
- goto out;
+ goto error;
+ }
- ret = set_xlator_option (dict, VOLGEN_IOS_OPTION_MEASURE_LATENCY,
- "no");
+ xl = GF_CALLOC (1, sizeof (*xl), gf_common_mt_xlator_t);
+ if (!xl)
+ goto error;
+ ret = xlator_set_type_virtual (xl, type);
if (ret)
- goto out;
-
- ret = 0;
-
-out:
- return ret;
+ goto error;
+ xl->options = get_new_dict();
+ if (!xl->options)
+ goto error;
+ xl->name = volname;
+
+ return xl;
+
+ error:
+ gf_log ("", GF_LOG_ERROR, "creating xlator of type %s failed",
+ type);
+ if (volname)
+ GF_FREE (volname);
+ if (xl)
+ xlator_destroy (xl);
+
+ return NULL;
}
-int32_t
-glusterd_default_xlator_options (glusterd_volinfo_t *volinfo)
+static xlator_t *
+xlator_instantiate (const char *type, const char *format, ...)
{
- int ret = -1;
-
- volinfo->dict = dict_new ();
- if (!volinfo->dict) {
- ret = -1;
- goto out;
- }
-
- ret = set_default_options (volinfo->dict,
- volinfo->volname);
- if (ret) {
- dict_unref (volinfo->dict);
- goto out;
- }
-
- ret = 0;
+ va_list arg;
+ xlator_t *xl;
-out:
- return ret;
+ va_start (arg, format);
+ xl = xlator_instantiate_va (type, format, arg);
+ va_end (arg);
+ return xl;
}
static int
-__write_posix_xlator (FILE *file, dict_t *dict,
- char *posix_directory)
+volgen_xlator_link (xlator_t *pxl, xlator_t *cxl)
{
- char *volname = NULL;
- char *opt_odirect = NULL;
- char *opt_statfssize = NULL;
- char *opt_mandattr = NULL;
- char *opt_spandevices = NULL;
- char *opt_bckunlink = NULL;
- int ret = -1;
-
- const char *posix_str = "volume %s-%s\n"
- " type storage/posix\n"
- " option directory %s\n"
- "# option o-direct %s\n"
- "# option export-statfs-size %s\n"
- "# option mandate-attribute %s\n"
- "# option span-devices %s\n"
- "# option background-unlink %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_POSIX_OPTION_ODIRECT,
- &opt_odirect);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_POSIX_OPTION_STATFSSIZE,
- &opt_statfssize);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_POSIX_OPTION_MANDATTR,
- &opt_mandattr);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_POSIX_OPTION_SPANDEVICES,
- &opt_spandevices);
- if (ret) {
- goto out;
- }
+ int ret = 0;
- ret = dict_get_str (dict, VOLGEN_POSIX_OPTION_BCKUNLINK,
- &opt_bckunlink);
- if (ret) {
- goto out;
+ ret = glusterfs_xlator_link (pxl, cxl);
+ if (ret == -1) {
+ gf_log ("", GF_LOG_ERROR,
+ "Out of memory, cannot link xlators %s <- %s",
+ pxl->name, cxl->name);
}
- fprintf (file, posix_str,
- volname,
- "posix",
- posix_directory,
- opt_odirect,
- opt_statfssize,
- opt_mandattr,
- opt_spandevices,
- opt_bckunlink);
-
- ret = 0;
-
-out:
return ret;
}
static int
-__write_locks_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+volgen_graph_insert (glusterfs_graph_t *graph, xlator_t *xl)
{
- char *volname = NULL;
- char *opt_trace = NULL;
- char *opt_mand = NULL;
- int ret = -1;
-
- const char *locks_str = "volume %s-%s\n"
- " type features/locks\n"
- "# option trace %s\n"
- "# option mandatory %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
+ int ret = 0;
- ret = dict_get_str (dict, VOLGEN_LOCKS_OPTION_TRACE,
- &opt_trace);
- if (ret) {
- goto out;
- }
+ /* no need to care about graph->top here */
+ if (graph->first)
+ ret = volgen_xlator_link (xl, graph->first);
+ if (ret == -1) {
+ gf_log ("", GF_LOG_ERROR, "failed to add graph entry %s",
+ xl->name);
- ret = dict_get_str (dict, VOLGEN_LOCKS_OPTION_MAND,
- &opt_mand);
- if (ret) {
- goto out;
+ return -1;
}
- fprintf (file, locks_str,
- volname,
- "locks",
- opt_trace,
- opt_mand,
- subvolume);
-
- ret = 0;
+ glusterfs_graph_set_first (graph, xl);
-out:
- return ret;
+ return 0;
}
static int
-__write_client_xlator (FILE *file, dict_t *dict,
- char *remote_subvol,
- char *remote_host,
- int count,
- char *last_xlator)
+volgen_graph_add_as (glusterfs_graph_t *graph, const char *type,
+ const char *format, ...)
{
- char *volname = NULL;
- char *opt_transtype = NULL;
- char *opt_nodelay = NULL;
- int ret = 0;
- char *ping = NULL;
- char *frame = NULL;
- char ping_timeout[100] = {0, };
- char frame_timeout[100] = {0, };
-
- const char *client_str = "volume %s-%s-%d\n"
- " type protocol/client\n"
- " option transport-type %s\n"
- " option remote-host %s\n"
- " option transport.socket.nodelay %s\n"
- "%s" //for frame-timeout
- "%s" //for ping-timeout
- " option remote-subvolume %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
+ va_list arg;
+ xlator_t *xl;
- ret = dict_get_str (dict, VOLGEN_CLIENT_OPTION_TRANSTYPE,
- &opt_transtype);
- if (ret) {
- goto out;
- }
+ va_start (arg, format);
+ xl = xlator_instantiate_va (type, format, arg);
+ va_end (arg);
- ret = dict_get_str (dict, VOLGEN_CLIENT_OPTION_NODELAY,
- &opt_nodelay);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "frame-timeout")) {
- ret = dict_get_str (dict, "frame-timeout", &frame);
- if (ret) {
- goto out;
- }
- gf_log ("", GF_LOG_DEBUG, "Reconfiguring frame-timeout %s",
- frame);
- sprintf(frame_timeout, " option frame-timeout %s\n",frame);
- }
-
- if (dict_get (dict, "ping-timeout")) {
- ret = dict_get_str (dict, "ping-timeout", &ping);
- if (ret) {
- goto out;
- }
- gf_log ("", GF_LOG_DEBUG, "Reconfiguring ping-timeout %s",
- ping);
- sprintf(ping_timeout, " option ping-timeout %s\n",ping);
- }
-
- fprintf (file, client_str,
- volname,
- "client",
- count,
- opt_transtype,
- remote_host,
- opt_nodelay,
- frame_timeout,
- ping_timeout,
- remote_subvol);
-
- ret = 0;
-
- snprintf (last_xlator, 1024, "%s-%s-%d",
- volname, "client", count);
+ if (!xl)
+ return -1;
-out:
- return ret;
+ return volgen_graph_insert(graph, xl);
}
static int
-__write_replace_brick_xlator (FILE *file, dict_t *dict)
+volgen_graph_add (glusterfs_graph_t *graph, char *type, char *volname)
{
- char *volname = NULL;
- char *opt_transtype = NULL;
- char *opt_nodelay = NULL;
- int ret = 0;
-
-
- const char *client_str = "volume %s-%s\n"
- " type protocol/client\n"
- " option transport-type %s\n"
- " option remote-port 34034\n"
- " option transport.socket.nodelay %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
+ char *shorttype = NULL;
- ret = dict_get_str (dict, VOLGEN_CLIENT_OPTION_TRANSTYPE,
- &opt_transtype);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_CLIENT_OPTION_NODELAY,
- &opt_nodelay);
- if (ret) {
- goto out;
- }
-
- fprintf (file, client_str,
- volname,
- "replace-brick",
- opt_transtype,
- opt_nodelay);
+ shorttype = strrchr (type, '/');
+ GF_ASSERT (shorttype);
+ shorttype++;
+ GF_ASSERT (*shorttype);
- ret = 0;
-
-out:
- return ret;
+ return volgen_graph_add_as (graph, type, "%s-%s", volname, shorttype);
}
+/* XXX Seems there is no such generic routine?
+ * Maybe should put to xlator.c ??
+ */
static int
-__write_pump_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+xlator_set_option (xlator_t *xl, char *key, char *value)
{
- char *volname = NULL;
- int ret = -1;
+ char *dval = NULL;
- const char *pump_str = "volume %s-%s\n"
- " type cluster/pump\n"
- " subvolumes %s %s-replace-brick\n"
- "end-volume\n\n";
+ dval = gf_strdup (value);
+ if (!dval) {
+ gf_log ("", GF_LOG_ERROR,
+ "failed to set xlator opt: %s[%s] = %s",
+ xl->name, key, value);
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
+ return -1;
}
- fprintf (file, pump_str,
- volname, "pump",
- subvolume,
- volname);
-
- ret = 0;
-
-out:
- return ret;
+ return dict_set_dynstr (xl->options, key, dval);
}
-static int
-__write_iothreads_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+static inline xlator_t *
+first_of (glusterfs_graph_t *graph)
{
- char *volname = NULL;
- char *opt_threadcount = NULL;
- char *opt_autoscaling = NULL;
- char *opt_minthreads = NULL;
- char *opt_maxthreads = NULL;
- int ret = -1;
-
- const char *iot_str = "volume %s-iot\n"
- " type performance/io-threads\n"
- " option thread-count %s\n"
- "# option autoscaling %s\n"
- "# option min-threads %s\n"
- "# option max-threads %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "thread-count")) {
- gf_log("", GF_LOG_DEBUG, "Resetting the thread-count value");
- ret = dict_get_str (dict, "thread-count", &opt_threadcount);
- } else
- ret = dict_get_str (dict, VOLGEN_IOT_OPTION_THREADCOUNT,
- &opt_threadcount);
-
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_IOT_OPTION_AUTOSCALING,
- &opt_autoscaling);
- if (ret) {
- goto out;
- }
+ return (xlator_t *)graph->first;
+}
- ret = dict_get_str (dict, VOLGEN_IOT_OPTION_MINTHREADS,
- &opt_minthreads);
- if (ret) {
- goto out;
- }
- ret = dict_get_str (dict, VOLGEN_IOT_OPTION_MAXTHREADS,
- &opt_maxthreads);
- if (ret) {
- goto out;
- }
- fprintf (file, iot_str,
- volname,
- opt_threadcount,
- opt_autoscaling,
- opt_minthreads,
- opt_maxthreads,
- subvolume);
- ret = 0;
+/**************************
+ *
+ * Volume generation engine
+ *
+ **************************/
-out:
- return ret;
-}
static int
-__write_access_control_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+volgen_graph_set_options_generic (glusterfs_graph_t *graph, dict_t *dict,
+ void *param,
+ int (*handler) (glusterfs_graph_t *graph,
+ struct volopt_map_entry2 *vme2,
+ void *param))
{
- char *volname = NULL;
- int ret = -1;
-
- const char *ac_str = "volume %s-access-control\n"
- " type features/access-control\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
+ struct volopt_map_entry *vme = NULL;
+ struct volopt_map_entry2 vme2 = {0,};
+ struct volopt_map_entry2 *vme2x = NULL;
+ char *value = NULL;
+ int ret = 0;
- fprintf (file, ac_str, volname, subvolume);
- ret = 0;
+ for (vme = glusterd_volopt_map; vme->key; vme++) {
+ ret = dict_get_str (dict, vme->key, &value);
+ if (ret) {
+ for (vme2x = default_volopt_map2; vme2x->key;
+ vme2x++) {
+ if (strcmp (vme2x->key, vme->key) == 0) {
+ value = vme2x->value;
+ ret = 0;
+ break;
+ }
+ }
+ }
+ if (ret)
+ continue;
-out:
- return ret;
-}
+ vme2.key = vme->key;
+ vme2.voltype = gf_strdup (vme->voltype);
+ if (!vme2.voltype) {
+ gf_log ("", GF_LOG_ERROR, "Out of memory");
-static int
-__write_server_xlator (FILE *file, dict_t *dict,
- char *subvolume)
-{
- char *volname = NULL;
- char *opt_transtype = NULL;
- char *opt_nodelay = NULL;
- int ret = -1;
- char *lru_count = NULL;
- char inode_lru_count[100] = {0,};
-
- const char *server_str = "volume %s-%s\n"
- " type protocol/server\n"
- " option transport-type %s\n"
- " option auth.addr.%s.allow *\n"
- " option transport.socket.nodelay %s\n"
- "%s"//for inode-lru-limit
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
+ return -1;
+ }
+ vme2.option = strchr (vme2.voltype, ':');
+ if (vme2.option) {
+ *vme2.option = '\0';
+ vme2.option++;
+ } else
+ vme2.option = vme->key;
+ vme2.value = value;
- ret = dict_get_str (dict, VOLGEN_SERVER_OPTION_TRANSTYPE,
- &opt_transtype);
- if (ret) {
- goto out;
- }
+ ret = handler (graph, &vme2, param);
- ret = dict_get_str (dict, VOLGEN_SERVER_OPTION_NODELAY,
- &opt_nodelay);
- if (ret) {
- goto out;
+ GF_FREE (vme2.voltype);
+ if (ret)
+ return -1;
}
- if (dict_get (dict, "inode-lru-limit")) {
- ret = dict_get_str (dict, "inode-lru-limit", &lru_count);
- if (ret) {
- goto out;
- }
- gf_log ("", GF_LOG_DEBUG, "Reconfiguring inode-lru-limit %s",
- lru_count);
- sprintf (inode_lru_count, " option inode-lru-limit %s\n",
- lru_count);
- }
-
- fprintf (file, server_str,
- volname, "server",
- opt_transtype,
- subvolume,
- opt_nodelay,
- inode_lru_count,
- subvolume
- );
-
- ret = 0;
-
-out:
- return ret;
+ return 0;
}
static int
-__write_replicate_xlator (FILE *file, dict_t *dict,
- char *subvolume,
- int replicate_count,
- int subvol_count,
- int count,
- char *last_xlator)
+basic_option_handler (glusterfs_graph_t *graph, struct volopt_map_entry2 *vme2,
+ void *param)
{
- char *volname = NULL;
- char *opt_readsubvol = NULL;
- char *opt_favchild = NULL;
- char *opt_bckshcount = NULL;
- char *opt_datash = NULL;
- char *opt_datashalgo = NULL;
- char *opt_shwindowsize = NULL;
- char *opt_metash = NULL;
- char *opt_entrysh = NULL;
- char *opt_datachangelog = NULL;
- char *opt_metadatachangelog = NULL;
- char *opt_entrychangelog = NULL;
- char *opt_strictreaddir = NULL;
- char *subvol_str = NULL;
- char tmp[4096] = {0,};
- int ret = -1;
- int subvolume_count = 0;
- int i = 0;
- int len = 0;
- int subvol_len = 0;
-
-
- char replicate_str[] = "volume %s-%s-%d\n"
- " type cluster/replicate\n"
- "# option read-subvolume %s\n"
- "# option favorite-child %s\n"
- "# option background-self-heal-count %s\n"
- "# option data-self-heal %s\n"
- "# option data-self-heal-algorithm %s\n"
- "# option data-self-heal-window-size %s\n"
- "# option metadata-self-heal %s\n"
- "# option entry-self-heal %s\n"
- "# option data-change-log %s\n"
- "# option metadata-change-log %s\n"
- "# option entry-change-log %s\n"
- "# option strict-readdir %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- subvolume_count = subvol_count;
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "read-subvolume")) {
- ret = dict_get_str (dict, "read-subvolume", &opt_readsubvol);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring read-subvolume: %s",
- &opt_readsubvol);
- uncomment_option (replicate_str,
- (char *) "# option read-subvolume %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_READSUBVOL,
- &opt_readsubvol);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_FAVCHILD,
- &opt_favchild);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "background-self-heal-count")) {
- ret = dict_get_str (dict,"background-self-heal-count",
- &opt_bckshcount);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring background-self-heal-"
- "count: %s", &opt_bckshcount);
- uncomment_option (replicate_str,
- (char *) "# option background-self-heal-count %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_BCKSHCOUNT,
- &opt_bckshcount);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "data-self-heal")) {
- ret = dict_get_str (dict,"data-self-heal",
- &opt_datash);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring data-self-heal"
- "count: %s", &opt_datash);
- uncomment_option (replicate_str,
- (char *) "# option data-self-heal %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_DATASH,
- &opt_datash);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_DATASHALGO,
- &opt_datashalgo);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "data-self-heal-window-size")) {
- ret = dict_get_str (dict,"data-self-heal-window-size",
- &opt_shwindowsize);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring data-self-heal"
- "window-size: %s", &opt_shwindowsize);
- uncomment_option (replicate_str,
- (char *) "# option data-self-heal-window-size %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_SHWINDOWSIZE,
- &opt_shwindowsize);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "metadata-self-heal")) {
- ret = dict_get_str (dict,"metadata-self-heal",
- &opt_metash);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring metadata-self-heal"
- "count: %s", &opt_metash);
- uncomment_option (replicate_str,
- (char *) "# option metadata-self-heal %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_METASH,
- &opt_metash);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "entry-self-heal")) {
- ret = dict_get_str (dict,"entry-self-heal",
- &opt_entrysh);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring entry-self-heal"
- "count: %s", &opt_entrysh);
- uncomment_option (replicate_str,
- (char *) "# option entry-self-heal %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_ENTRYSH,
- &opt_entrysh);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "data-change-log")) {
- ret = dict_get_str (dict,"data-change-log",
- &opt_datachangelog);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring data-change-log"
- "count: %s", &opt_datachangelog);
- uncomment_option (replicate_str,
- (char *) "# option data-change-log %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_DATACHANGELOG,
- &opt_datachangelog);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "metadata-change-log")) {
- ret = dict_get_str (dict,"metadata-change-log",
- &opt_metadatachangelog);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring metadata-change-log"
- "count: %s", &opt_metadatachangelog);
- uncomment_option (replicate_str,
- (char *) "# option metadata-change-log %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_METADATACHANGELOG,
- &opt_metadatachangelog);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "entry-change-log")) {
- ret = dict_get_str (dict, "entry-change-log", &opt_entrychangelog);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring entry-change-log: %s",
- &opt_entrychangelog);
- uncomment_option (replicate_str,
- (char *) "# option entry-change-log %s\n");
- }
- else
-
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_ENTRYCHANGELOG,
- &opt_entrychangelog);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "strict-readdir")) {
- ret = dict_get_str (dict,"strict-readdir",
- &opt_strictreaddir);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring sstrict-readdir"
- "count: %s", &opt_strictreaddir);
- uncomment_option (replicate_str,
- (char *) "# option strict-readdir %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_REPLICATE_OPTION_STRICTREADDIR,
- &opt_strictreaddir);
- if (ret) {
- goto out;
- }
-
- for (i = 0; i < replicate_count; i++) {
- snprintf (tmp, 4096, "%s-%d ", subvolume,
- subvolume_count);
- len = strlen (tmp);
- subvol_len += len;
- subvolume_count++;
- }
+ xlator_t *trav;
+ int ret = 0;
- subvolume_count = subvol_count;
- subvol_len++;
+ if (vme2->option[0] == '!')
+ return 0;
- subvol_str = GF_CALLOC (1, subvol_len, gf_gld_mt_char);
- if (!subvol_str) {
- gf_log ("glusterd", GF_LOG_ERROR,
- "Out of memory");
- ret = -1;
- goto out;
- }
+ for (trav = first_of (graph); trav; trav = trav->next) {
+ if (strcmp (trav->type, vme2->voltype) != 0)
+ continue;
- for (i = 0; i < replicate_count ; i++) {
- snprintf (tmp, 4096, "%s-%d ", subvolume,
- subvolume_count);
- strncat (subvol_str, tmp, strlen (tmp));
- subvolume_count++;
+ ret = xlator_set_option (trav, vme2->option, vme2->value);
+ if (ret)
+ return -1;
}
- fprintf (file, replicate_str,
- volname,
- "replicate",
- count,
- opt_readsubvol,
- opt_favchild,
- opt_bckshcount,
- opt_datash,
- opt_datashalgo,
- opt_shwindowsize,
- opt_metash,
- opt_entrysh,
- opt_datachangelog,
- opt_metadatachangelog,
- opt_entrychangelog,
- opt_strictreaddir,
- subvol_str);
-
-
- ret = 0;
-
- snprintf (last_xlator, 1024, "%s-%s-%d",
- volname, "replicate", count);
-
-out:
- if (subvol_str)
- GF_FREE (subvol_str);
- return ret;
+ return 0;
}
static int
-__write_stripe_xlator (FILE *file, dict_t *dict,
- char *subvolume,
- int stripe_count,
- int subvol_count,
- int count,
- char *last_xlator)
+volgen_graph_set_options (glusterfs_graph_t *graph, dict_t *dict)
{
- char *volname = NULL;
- char *opt_blocksize = NULL;
- char *opt_usexattr = NULL;
- char *subvol_str = NULL;
- char tmp[4096] = {0,};
- int subvolume_count = 0;
- int ret = -1;
- int i = 0;
- int subvol_len = 0;
- int len = 0;
-
- char stripe_str[] = "volume %s-%s-%d\n"
- " type cluster/stripe\n"
- "# option block-size %s\n"
- "# option use-xattr %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- subvolume_count = subvol_count;
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "block-size")) {
- ret = dict_get_str (dict, "block-size", &opt_blocksize);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring Stripe Count %s",
- opt_blocksize);
- uncomment_option (stripe_str,
- (char *) "# option block-size %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_STRIPE_OPTION_BLOCKSIZE,
- &opt_blocksize);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_STRIPE_OPTION_USEXATTR,
- &opt_usexattr);
- if (ret) {
- goto out;
- }
-
-
- for (i = 0; i < stripe_count; i++) {
- snprintf (tmp, 4096, "%s-%d ", subvolume, subvolume_count);
- len = strlen (tmp);
- subvol_len += len;
- subvolume_count++;
- }
-
- subvolume_count = subvol_count;
- subvol_len++;
-
- subvol_str = GF_CALLOC (1, subvol_len, gf_gld_mt_char);
- if (!subvol_str) {
- gf_log ("glusterd", GF_LOG_ERROR,
- "Out of memory");
- ret = -1;
- goto out;
- }
-
- for (i = 0; i < stripe_count; i++) {
- snprintf (tmp, 4096, "%s-%d ", subvolume, subvolume_count);
- strncat (subvol_str, tmp, strlen (tmp));
- subvolume_count++;
- }
-
- fprintf (file, stripe_str,
- volname,
- "stripe",
- count,
- opt_blocksize,
- opt_usexattr,
- subvol_str);
-
-
- ret = 0;
-
- snprintf (last_xlator, 1024, "%s-%s-%d",
- volname, "stripe", count);
-
-out:
- if (subvol_str)
- GF_FREE (subvol_str);
- return ret;
-
+ return volgen_graph_set_options_generic (graph, dict, NULL,
+ &basic_option_handler);
}
static int
-__write_distribute_xlator (FILE *file, dict_t *dict,
- char *subvolume,
- int dist_count,
- char *last_xlator)
+volgen_graph_merge_sub (glusterfs_graph_t *dgraph, glusterfs_graph_t *sgraph)
{
- char *volname = NULL;
- char *subvol_str = NULL;
- char tmp[4096] = {0,};
- char *opt_lookupunhash = NULL;
- char *opt_minfreedisk = NULL;
- char *opt_unhashsticky = NULL;
- int ret = -1;
- int i = 0;
- int subvol_len = 0;
- int len = 0;
-
- char dht_str[] = "volume %s-%s\n"
- "type cluster/distribute\n"
- "# option lookup-unhashed %s\n"
- "# option min-free-disk %s\n"
- "# option unhashed-sticky-bit %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "lookup-unhashed")) {
- ret = dict_get_str (dict, "lookup-unhashed", &opt_lookupunhash);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring lookup-unhashed %s",
- opt_lookupunhash);
- uncomment_option (dht_str,
- (char *) "# option lookup-unhashed %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_DHT_OPTION_LOOKUPUNHASH,
- &opt_lookupunhash);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "min-free-disk")) {
- ret = dict_get_str (dict, "min-free-disk", &opt_minfreedisk);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring min-free-disk",
- opt_minfreedisk);
- uncomment_option (dht_str,
- (char *) "# option min-free-disk %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_DHT_OPTION_MINFREEDISK,
- &opt_minfreedisk);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_DHT_OPTION_UNHASHSTICKY,
- &opt_unhashsticky);
- if (ret) {
- goto out;
- }
-
- for (i = 0; i < dist_count; i++) {
- snprintf (tmp, 4096, "%s-%d ", subvolume, i);
- len = strlen (tmp);
- subvol_len += len;
- }
-
- subvol_len++;
- subvol_str = GF_CALLOC (1, subvol_len, gf_gld_mt_char);
- if (!subvol_str) {
- gf_log ("glusterd", GF_LOG_ERROR,
- "Out of memory");
- ret = -1;
- goto out;
- }
-
- for (i = 0; i < dist_count ; i++) {
- snprintf (tmp, 4096, "%s-%d ", subvolume, i);
- strncat (subvol_str, tmp, strlen (tmp));
- }
+ xlator_t *trav = NULL;
- fprintf (file, dht_str,
- volname,
- "dht",
- opt_lookupunhash,
- opt_minfreedisk,
- opt_unhashsticky,
- subvol_str);
+ GF_ASSERT (dgraph->first);
+ if (volgen_xlator_link (first_of (dgraph), first_of (sgraph)) == -1)
+ return -1;
- ret = 0;
+ for (trav = first_of (dgraph); trav->next; trav = trav->next);
- snprintf (last_xlator, 1024, "%s-%s",
- volname, "dht");
+ trav->next = sgraph->first;
+ trav->next->prev = trav;
+ dgraph->xl_count += sgraph->xl_count;
-out:
- if (subvol_str)
- GF_FREE (subvol_str);
- return ret;
+ return 0;
}
-
-int
-uncomment_option( char *opt_str,char *comment_str)
-{
- char *ptr;
-
- ptr = strstr (opt_str,comment_str);
- if (!ptr)
- return -1;
-
- if (*ptr != '#')
- return -1;
-
- *ptr = ' ';
-
- return 0;
-}
-
static int
-__write_wb_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+volgen_write_volfile (glusterfs_graph_t *graph, char *filename)
{
- char *volname = NULL;
- char *opt_flushbehind = NULL;
- char *opt_cachesize = NULL;
- char *opt_disablenbytes = NULL;
- char *opt_osync = NULL;
- char *opt_tricklingwrites = NULL;
- int ret = -1;
-
- char dht_str[] = "volume %s-%s\n"
- " type performance/write-behind\n"
- "# option flush-behind %s\n"
- "# option cache-size %s\n"
- "# option disable-for-first-nbytes %s\n"
- "# option enable-O_SYNC %s\n"
- "# option enable-trickling-writes %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_WB_OPTION_FLUSHBEHIND,
- &opt_flushbehind);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "cache-size")) {
- gf_log("",GF_LOG_DEBUG, "Uncommenting option cache-size");
- uncomment_option (dht_str,(char *) "# option cache-size %s\n");
- ret = dict_get_str (dict, "cache-size", &opt_cachesize);
- }
- else
- ret = dict_get_str (dict, VOLGEN_WB_OPTION_CACHESIZE,
- &opt_cachesize);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_WB_OPTION_DISABLENBYTES,
- &opt_disablenbytes);
- if (ret) {
- goto out;
- }
+ char *ftmp = NULL;
+ FILE *f = NULL;
- ret = dict_get_str (dict, VOLGEN_WB_OPTION_OSYNC,
- &opt_osync);
- if (ret) {
- goto out;
- }
+ if (gf_asprintf (&ftmp, "%s.tmp", filename) == -1) {
+ ftmp = NULL;
- ret = dict_get_str (dict, VOLGEN_WB_OPTION_TRICKLINGWRITES,
- &opt_tricklingwrites);
- if (ret) {
- goto out;
+ goto error;
}
- fprintf (file, dht_str,
- volname,
- "write-behind",
- opt_flushbehind,
- opt_cachesize,
- opt_disablenbytes,
- opt_osync,
- opt_tricklingwrites,
- subvolume);
+ f = fopen (ftmp, "w");
+ if (!f)
+ goto error;
+ if (glusterfs_graph_print_file (f, graph) == -1)
+ goto error;
- ret = 0;
-
-out:
- return ret;
-}
+ if (fclose (f) == -1)
+ goto error;
-static int
-__write_ra_xlator (FILE *file, dict_t *dict,
- char *subvolume)
-{
- char *volname = NULL;
- char *opt_atime = NULL;
- char *opt_pagecount = NULL;
- int ret = -1;
-
- const char *ra_str = "volume %s-%s\n"
- " type performance/read-ahead\n"
- "# option force-atime-update %s\n"
- "# option page-count %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
+ if (rename (ftmp, filename) == -1)
+ goto error;
- ret = dict_get_str (dict, VOLGEN_RA_OPTION_ATIME,
- &opt_atime);
- if (ret) {
- goto out;
- }
+ GF_FREE (ftmp);
- ret = dict_get_str (dict, VOLGEN_RA_OPTION_PAGECOUNT,
- &opt_pagecount);
- if (ret) {
- goto out;
- }
+ return 0;
- fprintf (file, ra_str,
- volname,
- "read-ahead",
- opt_atime,
- opt_pagecount,
- subvolume);
+ error:
+ if (ftmp)
+ GF_FREE (ftmp);
+ if (f)
+ fclose (f);
- ret = 0;
+ gf_log ("", GF_LOG_ERROR, "failed to create volfile %s", filename);
-out:
- return ret;
+ return -1;
}
-static int
-__write_iocache_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+static void
+volgen_graph_free (glusterfs_graph_t *graph)
{
- char *volname = NULL;
- char *opt_priority = NULL;
- char *opt_timeout = NULL;
- char *opt_cachesize = NULL;
- char *opt_minfilesize = NULL;
- char *opt_maxfilesize = NULL;
- int ret = -1;
-
- char iocache_str[] = "volume %s-%s\n"
- " type performance/io-cache\n"
- "# option priority %s\n"
- "# option cache-timeout %s\n"
- "# option cache-size %s\n"
- "# option min-file-size %s\n"
- "# option max-file-size %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "priority")) {
- ret = dict_get_str (dict, "priority", &opt_priority);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring priority",
- opt_priority);
- uncomment_option (iocache_str,
- (char *) "# option priority %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_IOCACHE_OPTION_PRIORITY,
- &opt_priority);
- if (ret) {
- goto out;
- }
+ xlator_t *trav = NULL;
+ xlator_t *trav_old = NULL;
- if (dict_get (dict, "cache-timeout")) {
- ret = dict_get_str (dict, "cache-timeout", &opt_timeout);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring cache-timeout",
- opt_timeout);
- uncomment_option (iocache_str,
- (char *) "# option cache-timeout %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_IOCACHE_OPTION_TIMEOUT,
- &opt_timeout);
- if (ret) {
- goto out;
- }
-
- if (dict_get (dict, "cache-size")) {
- ret = dict_get_str (dict, "cache-size", &opt_cachesize);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring cache-size :%s",
- opt_cachesize);
- uncomment_option (iocache_str,
- (char *) "# option cache-size %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_IOCACHE_OPTION_CACHESIZE,
- &opt_cachesize);
- if (ret) {
- goto out;
- }
+ for (trav = first_of (graph) ;; trav = trav->next) {
+ if (trav_old)
+ xlator_destroy (trav_old);
- if (dict_get (dict, "min-file-size")) {
- ret = dict_get_str (dict, "min-file-size", &opt_minfilesize);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring min-file-size: %s",
- opt_minfilesize);
- uncomment_option (iocache_str,
- (char *) "# option min-file-size %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_IOCACHE_OPTION_MINFILESIZE,
- &opt_minfilesize);
- if (ret) {
- goto out;
- }
+ trav_old = trav;
- if (dict_get (dict, "max-file-size")) {
- ret = dict_get_str (dict, "max-file-size", &opt_maxfilesize);
- gf_log("", GF_LOG_DEBUG, "Reconfiguring max-file-size: %s",
- opt_maxfilesize);
- uncomment_option (iocache_str,
- (char *) "# option max-file-size %s\n");
- }
- else
- ret = dict_get_str (dict, VOLGEN_IOCACHE_OPTION_MAXFILESIZE,
- &opt_maxfilesize);
- if (ret) {
- goto out;
+ if (!trav)
+ break;
}
-
- fprintf (file, iocache_str,
- volname,
- "io-cache",
- opt_priority,
- opt_timeout,
- opt_cachesize,
- opt_minfilesize,
- opt_maxfilesize,
- subvolume);
-
-
- ret = 0;
-
-out:
- return ret;
}
static int
-__write_qr_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+build_graph_generic (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo,
+ dict_t *mod_dict, void *param,
+ int (*builder) (glusterfs_graph_t *graph,
+ glusterd_volinfo_t *volinfo,
+ dict_t *set_dict, void *param))
{
- char *volname = NULL;
- char *opt_priority = NULL;
- char *opt_timeout = NULL;
- char *opt_cachesize = NULL;
- char *opt_maxfilesize = NULL;
- int ret = -1;
-
- const char *qr_str = "volume %s-%s\n"
- " type performance/quick-read\n"
- "# option priority %s\n"
- "# option cache-timeout %s\n"
- "# option cache-size %s\n"
- "# option max-file-size %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_QR_OPTION_PRIORITY,
- &opt_priority);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_QR_OPTION_TIMEOUT,
- &opt_timeout);
- if (ret) {
- goto out;
- }
-
- ret = dict_get_str (dict, VOLGEN_QR_OPTION_CACHESIZE,
- &opt_cachesize);
- if (ret) {
- goto out;
- }
+ dict_t *set_dict = NULL;
+ int ret = 0;
- ret = dict_get_str (dict, VOLGEN_QR_OPTION_MAXFILESIZE,
- &opt_maxfilesize);
- if (ret) {
- goto out;
- }
+ if (mod_dict) {
+ set_dict = dict_copy (volinfo->dict, NULL);
+ if (!set_dict)
+ return -1;
+ set_dict = dict_copy (mod_dict, set_dict);
+ } else
+ set_dict = volinfo->dict;
- fprintf (file, qr_str,
- volname,
- "quick-read",
- opt_priority,
- opt_timeout,
- opt_cachesize,
- opt_maxfilesize,
- subvolume);
+ ret = builder (graph, volinfo, set_dict, param);
+ if (!ret)
+ ret = volgen_graph_set_options (graph, set_dict);
- ret = 0;
+ if (mod_dict)
+ dict_destroy (set_dict);
-out:
return ret;
}
-static int
-__write_statprefetch_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+static void
+get_vol_transport_type (glusterd_volinfo_t *volinfo, char *tt)
{
- char *volname = NULL;
- int ret = -1;
-
- const char *statprefetch_str = "volume %s-%s\n"
- " type performance/stat-prefetch\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- fprintf (file, statprefetch_str,
- volname,
- "stat-prefetch",
- subvolume);
-
- ret = 0;
-
-out:
- return ret;
+ volinfo->transport_type == GF_TRANSPORT_RDMA ?
+ strcpy (tt, "rdma"):
+ strcpy (tt, "tcp");
}
static int
-__write_iostats_xlator (FILE *file, dict_t *dict,
- char *subvolume)
+server_graph_builder (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo,
+ dict_t *set_dict, void *param)
{
- char *volname = NULL;
- char *dumpfd = NULL;
- char *latency = NULL;
- int ret = -1;
-
- const char *iostats_str = "volume %s\n"
- " type debug/io-stats\n"
- " option dump-fd-stats %s\n"
- " option latency-measurement %s\n"
- " subvolumes %s\n"
- "end-volume\n\n";
-
- ret = dict_get_str (dict, "iostat-volname", &volname);
- if (ret) {
- goto out;
- }
+ char *volname = NULL;
+ char *path = NULL;
+ int pump = 0;
+ xlator_t *xl = NULL;
+ char *aaa = NULL;
+ int ret = 0;
+ char transt[16] = {0,};
+
+ path = param;
+ volname = volinfo->volname;
+ get_vol_transport_type (volinfo, transt);
- ret = dict_get_str (dict, VOLGEN_IOS_OPTION_DUMP_FD_STATS, &dumpfd);
+ ret = volgen_graph_add (graph, "storage/posix", volname);
if (ret)
- goto out;
+ return -1;
- ret = dict_get_str (dict, VOLGEN_IOS_OPTION_MEASURE_LATENCY, &latency);
+ ret = xlator_set_option (first_of (graph), "directory", path);
if (ret)
- goto out;
-
- fprintf (file, iostats_str, volname, dumpfd, latency, subvolume);
-
- ret = 0;
-
-out:
- return ret;
-}
-
-static int
-generate_server_volfile (glusterd_brickinfo_t *brickinfo,
- dict_t *dict,
- const char *filename)
-{
- FILE *file = NULL;
- char subvol[2048] = {0,};
- char *volname = NULL;
- int ret = -1;
- int activate_pump = 0;
-
- GF_ASSERT (filename);
-
- file = fopen (filename, "w+");
- if (!file) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not open file %s", filename);
- ret = -1;
- goto out;
- }
-
- ret = dict_get_str (dict, "volname", &volname);
- if (ret) {
- goto out;
- }
-
- /* Call functions in the same order
- as you'd call if you were manually
- writing a volfile top-down
- */
-
- ret = __write_posix_xlator (file, dict, brickinfo->path);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "posix");
-
- ret = __write_access_control_xlator (file, dict, subvol);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "access-control");
-
- ret = __write_locks_xlator (file, dict, subvol);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- ret = dict_get_int32 (dict, "enable-pump", &activate_pump);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Pump is disabled");
- }
-
- if (activate_pump) {
- gf_log ("", GF_LOG_DEBUG,
- "Pump is enabled");
-
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "locks");
-
- ret = __write_replace_brick_xlator (file, dict);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- ret = __write_pump_xlator (file, dict, subvol);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "pump");
- } else
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "locks");
-
- ret = __write_iothreads_xlator (file, dict, subvol);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- ret = dict_set_str (dict, "iostat-volname", brickinfo->path);
- if (ret) {
- goto out;
- }
-
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "iot");
-
- ret = __write_iostats_xlator (file, dict, subvol);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write io-stats xlator");
- goto out;
- }
-
- ret = __write_server_xlator (file, dict, brickinfo->path);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- fclose (file);
- file = NULL;
-
-out:
- return ret;
-}
-
-static int
-__write_perf_xlator (char *xlator_name, FILE *file,
- dict_t *dict, char *subvol)
-{
- int ret = 0;
-
- if (strcmp (xlator_name, "write-behind") == 0) {
-
- ret = __write_wb_xlator (file, dict, subvol);
-
- } else if (strcmp (xlator_name, "read-ahead") == 0) {
-
- ret = __write_ra_xlator (file, dict, subvol);
-
- } else if (strcmp (xlator_name, "io-cache") == 0) {
+ return -1;
- ret = __write_iocache_xlator (file, dict, subvol);
+ ret = volgen_graph_add (graph, "features/access-control", volname);
+ if (ret)
+ return -1;
- } else if (strcmp (xlator_name, "quick-read") == 0) {
+ ret = volgen_graph_add (graph, "features/locks", volname);
+ if (ret)
+ return -1;
- ret = __write_qr_xlator (file, dict, subvol);
+ ret = dict_get_int32 (volinfo->dict, "enable-pump", &pump);
+ if (ret == -ENOENT)
+ pump = 0;
+ if (pump) {
+ xl = first_of (graph);
- } else if (strcmp (xlator_name, "stat-prefetch") == 0) {
+ ret = volgen_graph_add_as (graph, "protocol/client", "%s-%s",
+ volname, "replace-brick");
+ if (ret)
+ return -1;
+ ret = xlator_set_option (first_of (graph), "transport-type",
+ transt);
+ if (ret)
+ return -1;
+ ret = xlator_set_option (first_of (graph), "remote-port",
+ "34034");
+ if (ret)
+ return -1;
- ret = __write_statprefetch_xlator (file, dict, subvol);
+ ret = volgen_graph_add (graph, "cluster/pump", volname);
+ if (ret)
+ return -1;
+ ret = volgen_xlator_link (first_of (graph), xl);
+ if (ret)
+ return -1;
}
- return ret;
-
-}
-
-static
-int
-add_perf_xlator_list_item (dict_t *dict, char **perf_xlator_list,
- char *xlator_name, int *idx)
-{
- int ret = 0;
+ ret = volgen_graph_add (graph, "performance/io-threads", volname);
+ if (ret)
+ return -1;
+ ret = xlator_set_option (first_of (graph), "thread-count", "16");
+ if (ret)
+ return -1;
- ret = dict_get_str_boolean (dict, xlator_name, 1);
- switch (ret) {
- case -1:
- goto out;
- case 1:
- gf_log ("", GF_LOG_DEBUG,
- "%s is enabled", xlator_name);
- perf_xlator_list[*idx] = gf_strdup (xlator_name);
- if (!perf_xlator_list[*idx]) {
- gf_log ("", GF_LOG_ERROR, "Out of memory");
+ ret = volgen_graph_add_as (graph, "debug/io-stats", path);
+ if (ret)
+ return -1;
- return -1;
- }
+ ret = volgen_graph_add (graph, "protocol/server", volname);
+ if (ret)
+ return -1;
+ xl = first_of (graph);
+ ret = xlator_set_option (xl, "transport-type", transt);
+ if (ret)
+ return -1;
- (*idx)++;
+ ret = gf_asprintf (&aaa, "auth.addr.%s.allow", path);
+ if (ret == -1) {
+ gf_log ("", GF_LOG_ERROR, "Out of memory");
- break;
- case 0:
- gf_log ("", GF_LOG_DEBUG, "%s option is disabled", xlator_name);
- break;
- default:
- GF_ASSERT (!"Biohazard!");
+ return -1;
}
+ ret = xlator_set_option (xl, aaa, "*");
+ GF_FREE (aaa);
- ret = 0;
-
-out:
return ret;
}
-static int
-generate_perf_xlator_list (dict_t *dict, char *perf_xlator_list[])
-{
- int i = 0;
- int ret = 0;
-
- GF_ASSERT (dict);
-
- ret = add_perf_xlator_list_item (dict, perf_xlator_list,
- "write-behind", &i);
- if (ret == -1)
- goto out;
-
- ret = add_perf_xlator_list_item (dict, perf_xlator_list,
- "read-ahead", &i);
- if (ret == -1)
- goto out;
-
- ret = add_perf_xlator_list_item (dict, perf_xlator_list,
- "io-cache", &i);
- if (ret == -1)
- goto out;
-
- ret = add_perf_xlator_list_item (dict, perf_xlator_list,
- "quick-read", &i);
- if (ret == -1)
- goto out;
-
- ret = add_perf_xlator_list_item (dict, perf_xlator_list,
- "stat-prefetch", &i);
- if (ret == -1)
- goto out;
-
-out:
- return ret;
-}
+/* builds a graph for server role , with option overrides in mod_dict */
static int
-destroy_perf_xlator_list (char *perf_xlator_list[])
+build_server_graph (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo,
+ dict_t *mod_dict, char *path)
{
- int i = 0;
-
- while (perf_xlator_list[i]) {
- GF_FREE (perf_xlator_list[i]);
- i++;
- }
-
- return 0;
+ return build_graph_generic (graph, volinfo, mod_dict, path,
+ &server_graph_builder);
}
static int
-write_perf_xlators (glusterd_volinfo_t *volinfo, FILE *file,
- int32_t dist_count, int32_t replicate_count,
- int32_t stripe_count, char *last_xlator)
+perfxl_option_handler (glusterfs_graph_t *graph, struct volopt_map_entry2 *vme2,
+ void *param)
{
- char *perf_xlator_list[256] = {0,};
- char subvol[2048] = {0,};
- int i = 0;
- int last_idx = 0;
- int ret = 0;
- char *volname = NULL;
- dict_t *dict = NULL;
-
- dict = volinfo->dict;
- volname = volinfo->volname;
-
- ret = generate_perf_xlator_list (
- dict, perf_xlator_list);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not generate perf xlator list");
- goto out;
- }
-
- while (perf_xlator_list[i]) {
- i++;
- }
-
- if (i == 0) {
- gf_log ("", GF_LOG_DEBUG,
- "No perf xlators enabled");
- ret = 0;
- goto out;
- }
-
- i = 0;
-
- if (dist_count > 1) {
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "dht");
- ret = __write_perf_xlator (perf_xlator_list[i], file,
- dict, subvol);
- i++;
- }
- else if (replicate_count > 1) {
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "replicate-0");
- ret = __write_perf_xlator (perf_xlator_list[i], file,
- dict, subvol);
- i++;
-
- }
- else if (stripe_count > 1) {
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "stripe-0");
- ret = __write_perf_xlator (perf_xlator_list[i], file,
- dict, subvol);
- i++;
-
- }
- else {
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "client-0");
- ret = __write_perf_xlator (perf_xlator_list[i], file,
- dict, subvol);
- i++;
-
- }
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- while (perf_xlator_list[i]) {
- VOLGEN_GENERATE_VOLNAME (subvol, volname, perf_xlator_list[i-1]);
- ret = __write_perf_xlator (perf_xlator_list[i], file,
- dict, subvol);
- i++;
-
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
- }
-
- if (i >= 1) {
- last_idx = i - 1;
+ char *volname = NULL;
+ gf_boolean_t enabled = _gf_false;
+ int ret = 0;
- if (perf_xlator_list[last_idx] && last_idx >= 0) {
- VOLGEN_GENERATE_VOLNAME (last_xlator, volname,
- perf_xlator_list[last_idx]);
- gf_log ("", GF_LOG_DEBUG,
- "last xlator copied to %s", last_xlator);
- }
- }
+ volname = param;
+ if (strcmp (vme2->option, "!perf") != 0)
+ return 0;
-out:
- destroy_perf_xlator_list (perf_xlator_list);
- return ret;
+ ret = gf_string2boolean (vme2->value, &enabled);
+ if (ret)
+ return -1;
+ if (!enabled)
+ return 0;
+ return volgen_graph_add (graph, vme2->voltype, volname);
}
static int
-generate_client_volfile (glusterd_volinfo_t *volinfo, char *filename)
+client_graph_builder (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo,
+ dict_t *set_dict, void *param)
{
- FILE *file = NULL;
- dict_t *dict = NULL;
- char *volname = NULL;
- glusterd_brickinfo_t *brick = NULL;
- char last_xlator[1024] = {0,};
- char subvol[2048] = {0,};
- int32_t replicate_count = 0;
- int32_t stripe_count = 0;
- int32_t dist_count = 0;
- int32_t num_bricks = 0;
- int subvol_count = 0;
- int count = 0;
- int i = 0;
- int ret = -1;
-
- GF_ASSERT (filename);
+ int replicate_count = 0;
+ int stripe_count = 0;
+ int dist_count = 0;
+ int num_bricks = 0;
+ char transt[16] = {0,};
+ int cluster_count = 0;
+ char *volname = NULL;
+ dict_t *dict = NULL;
+ glusterd_brickinfo_t *brick = NULL;
+ char *replicate_args[] = {"cluster/replicate",
+ "%s-replicate-%d"};
+ char *stripe_args[] = {"cluster/stripe",
+ "%s-stripe-%d"};
+ char **cluster_args = NULL;
+ int i = 0;
+ int j = 0;
+ int ret = 0;
+ xlator_t *xl = NULL;
+ xlator_t *txl = NULL;
+ xlator_t *trav = NULL;
volname = volinfo->volname;
dict = volinfo->dict;
+ GF_ASSERT (dict);
+ get_vol_transport_type (volinfo, transt);
list_for_each_entry (brick, &volinfo->bricks, brick_list)
num_bricks++;
@@ -2044,156 +688,184 @@ generate_client_volfile (glusterd_volinfo_t *volinfo, char *filename)
dist_count = num_bricks;
}
-
- file = fopen (filename, "w+");
- if (!file) {
+ if (stripe_count && replicate_count) {
gf_log ("", GF_LOG_DEBUG,
- "Could not open file %s", filename);
- ret = -1;
- goto out;
+ "Striped Replicate config not allowed");
+ return -1;
+ }
+ if (replicate_count > 1) {
+ cluster_count = replicate_count;
+ cluster_args = replicate_args;
+ }
+ if (stripe_count > 1) {
+ cluster_count = stripe_count;
+ cluster_args = stripe_args;
}
- /* Call functions in the same order
- as you'd call if you were manually
- writing a volfile top-down
- */
-
- count = 0;
-
+ i = 0;
list_for_each_entry (brick, &volinfo->bricks, brick_list) {
+ xl = xlator_instantiate ("protocol/client", "%s-client-%d", volname, i);
+ if (!xl)
+ return -1;
+ glusterfs_graph_set_first (graph, xl);
- ret = __write_client_xlator (file, dict, brick->path,
- brick->hostname, count,
- last_xlator);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write xlator");
- goto out;
- }
-
- count++;
- }
+ ret = xlator_set_option (xl, "remote-host", brick->hostname);
+ if (ret)
+ return -1;
+ ret = xlator_set_option (xl, "remote-subvolume", brick->path);
+ if (ret)
+ return -1;
+ ret = xlator_set_option (xl, "transport-type", transt);
+ if (ret)
+ return -1;
- if (stripe_count && replicate_count) {
- gf_log ("", GF_LOG_DEBUG,
- "Striped Replicate config not allowed");
- ret = -1;
- goto out;
+ i++;
}
- if (replicate_count > 1) {
- subvol_count = 0;
- for (i = 0; i < dist_count; i++) {
-
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "client");
-
- ret = __write_replicate_xlator (file, dict, subvol,
- replicate_count,
- subvol_count,
- i,
- last_xlator);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Count not write xlator");
- goto out;
+ if (cluster_count > 1) {
+ j = 0;
+ i = 0;
+ txl = first_of (graph);
+ for (trav = txl; trav->next; trav = trav->next);
+ for (;; trav = trav->prev) {
+ if (i % cluster_count == 0) {
+ xl = xlator_instantiate (cluster_args[0],
+ cluster_args[1],
+ volname, j);
+ if (!xl)
+ return -1;
+ glusterfs_graph_set_first (graph, xl);
+ j++;
}
- subvol_count += replicate_count;
+ ret = volgen_xlator_link (xl, trav);
+ if (ret)
+ return -1;
+ if (trav == txl)
+ break;
+ i++;
}
}
- if (stripe_count > 1) {
- subvol_count = 0;
- for (i = 0; i < dist_count; i++) {
-
- VOLGEN_GENERATE_VOLNAME (subvol, volname, "client");
-
- ret = __write_stripe_xlator (file, dict, subvol,
- stripe_count,
- subvol_count,
- i,
- last_xlator);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Count not write xlator");
- goto out;
- }
-
- subvol_count += stripe_count;
+ if (dist_count > 1) {
+ xl = xlator_instantiate ("cluster/distribute", "%s-dht",
+ volname);
+ if (!xl)
+ return -1;
+ glusterfs_graph_set_first (graph, xl);
+
+ trav = first_of (graph);
+ for (i = 0; i < dist_count; i++)
+ trav = trav->next;
+ for (; trav != xl; trav = trav->prev) {
+ ret = volgen_xlator_link (xl, trav);
+ if (ret)
+ return -1;
}
-
}
- if (dist_count > 1) {
- if (replicate_count) {
- VOLGEN_GENERATE_VOLNAME (subvol, volname,
- "replicate");
- } else if (stripe_count) {
- VOLGEN_GENERATE_VOLNAME (subvol, volname,
- "stripe");
- } else {
- VOLGEN_GENERATE_VOLNAME (subvol, volname,
- "client");
- }
+ ret = volgen_graph_set_options_generic (graph, set_dict, volname,
+ &perfxl_option_handler);
+ if (ret)
+ return -1;
+ ret = volgen_graph_add_as (graph, "debug/io-stats", volname);
+ if (ret)
+ return -1;
- ret = __write_distribute_xlator (file,
- dict,
- subvol,
- dist_count,
- last_xlator);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Count not write xlator");
- goto out;
- }
- }
+ return 0;
+}
- ret = write_perf_xlators (volinfo, file, dist_count,
- replicate_count, stripe_count,
- last_xlator);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write performance xlators");
- goto out;
- }
+/* builds a graph for client role , with option overrides in mod_dict */
+static int
+build_client_graph (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo,
+ dict_t *mod_dict)
+{
+ return build_graph_generic (graph, volinfo, mod_dict, NULL,
+ &client_graph_builder);
+}
- ret = dict_set_str (dict, "iostat-volname", volname);
- if (ret) {
- goto out;
- }
- ret = __write_iostats_xlator (file,
- dict,
- last_xlator);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not write io-stats xlator");
- goto out;
- }
+/* builds a graph for nfs server role */
+static int
+build_nfs_graph (glusterfs_graph_t *graph)
+{
+ glusterfs_graph_t cgraph = {{0,},};
+ glusterd_volinfo_t *voliter = NULL;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *nfsxl = NULL;
+ char *skey = NULL;
+ char volume_id[64] = {0,};
+ int ret = 0;
-out:
- if (file)
- fclose (file);
- file = NULL;
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
+
+ ret = volgen_graph_add_as (graph, "nfs/server", "nfs-server");
+ nfsxl = first_of (graph);
+ ret = xlator_set_option (nfsxl, "nfs.dynamic-volumes", "on");
+ if (ret)
+ return -1;
+
+ list_for_each_entry (voliter, &priv->volumes, vol_list) {
+ if (voliter->status != GLUSTERD_STATUS_STARTED)
+ continue;
+
+ ret = gf_asprintf (&skey, "rpc-auth.addr.%s.allow",
+ voliter->volname);
+ if (ret == -1)
+ goto oom;
+ ret = xlator_set_option (nfsxl, skey, "*");
+ GF_FREE (skey);
+ if (ret)
+ return -1;
+
+ ret = gf_asprintf (&skey, "nfs3.%s.volume-id",
+ voliter->volname);
+ if (ret == -1)
+ goto oom;
+ uuid_unparse (voliter->volume_id, volume_id);
+ ret = xlator_set_option (nfsxl, skey, volume_id);
+ GF_FREE (skey);
+ if (ret)
+ return -1;
+
+ memset (&cgraph, 0, sizeof (cgraph));
+ ret = build_client_graph (&cgraph, voliter, NULL);
+ if (ret)
+ return -1;
+ ret = volgen_graph_merge_sub (graph, &cgraph);
+ }
return ret;
+
+ oom:
+ gf_log ("", GF_LOG_ERROR, "Out of memory");
+
+ return -1;
}
-static char *
-get_brick_filename (glusterd_volinfo_t *volinfo,
+
+
+
+/****************************
+ *
+ * Volume generation interface
+ *
+ ****************************/
+
+
+static void
+get_brick_filepath (char *filename, glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo)
{
char path[PATH_MAX] = {0,};
- char *ret = NULL;
char brick[PATH_MAX] = {0,};
- char *filename = NULL;
-
- filename = GF_CALLOC (1, PATH_MAX, gf_gld_mt_char);
- if (!filename)
- goto out;
GLUSTERD_REMOVE_SLASH_FROM_PATH (brickinfo->path, brick);
VOLGEN_GET_VOLUME_DIR (path, volinfo);
@@ -2202,53 +874,27 @@ get_brick_filename (glusterd_volinfo_t *volinfo,
path, volinfo->volname,
brickinfo->hostname,
brick);
-
- ret = filename;
-out:
- return ret;
}
-char *
-glusterd_get_nfs_filepath ()
+static int
+glusterd_generate_brick_volfile (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo)
{
- char path[PATH_MAX] = {0,};
- char *ret = NULL;
- char *filepath = NULL;
-
- filepath = GF_CALLOC (1, PATH_MAX, gf_common_mt_char);
- if (!filepath) {
- gf_log ("", GF_LOG_ERROR, "Unable to allocate nfs file path");
- goto out;
- }
-
- VOLGEN_GET_NFS_DIR (path);
-
- snprintf (filepath, PATH_MAX, "%s/nfs-server.vol", path);
-
- ret = filepath;
-out:
- return ret;
-}
-
+ glusterfs_graph_t graph = {{0,},};
+ char filename[PATH_MAX] = {0,};
+ int ret = -1;
-static char *
-get_client_filepath (glusterd_volinfo_t *volinfo)
-{
- char path[PATH_MAX] = {0,};
- char *ret = NULL;
- char *filename = NULL;
+ GF_ASSERT (volinfo);
+ GF_ASSERT (brickinfo);
- filename = GF_CALLOC (1, PATH_MAX, gf_gld_mt_char);
- if (!filename)
- goto out;
+ get_brick_filepath (filename, volinfo, brickinfo);
- VOLGEN_GET_VOLUME_DIR (path, volinfo);
+ ret = build_server_graph (&graph, volinfo, NULL, brickinfo->path);
+ if (!ret)
+ ret = volgen_write_volfile (&graph, filename);
- snprintf (filename, PATH_MAX, "%s/%s-fuse.vol",
- path, volinfo->volname);
+ volgen_graph_free (&graph);
- ret = filename;
-out:
return ret;
}
@@ -2276,279 +922,47 @@ out:
return ret;
}
-static int
-glusterfsd_write_nfs_xlator (int fd, char *subvols, char *volume_ids)
+static void
+get_client_filepath (char *filename, glusterd_volinfo_t *volinfo)
{
- char *dup_subvols = NULL;
- char *subvols_remain = NULL;
- char *subvol = NULL;
- char *str = NULL;
- char *free_ptr = NULL;
- const char *nfs_str = "volume nfs-server\n"
- "type nfs/server\n";
-
- if (fd <= 0)
- return -1;
-
- dup_subvols = gf_strdup (subvols);
- if (!dup_subvols)
- return -1;
- else
- free_ptr = dup_subvols;
-
- write (fd, nfs_str, strlen(nfs_str));
-
- subvol = strtok_r (dup_subvols, " \n", &subvols_remain);
- while (subvol) {
- str = "option rpc-auth.addr.";
- write (fd, str, strlen (str));
- write (fd, subvol, strlen (subvol));
- str = ".allow *\n";
- write (fd, str, strlen (str));
- subvol = strtok_r (NULL, " \n", &subvols_remain);
- }
- str = "option nfs.dynamic-volumes on\n";
- write (fd, str, strlen (str));
-
- /* Write fsids */
- write (fd, volume_ids, strlen (volume_ids));
-
- str = "subvolumes ";
- write (fd, str, strlen (str));
- write (fd, subvols, strlen (subvols));
- str = "\nend-volume\n";
- write (fd, str, strlen (str));
- GF_FREE (free_ptr);
-
- return 0;
-}
-
-int
-volgen_generate_nfs_volfile (glusterd_volinfo_t *volinfo)
-{
- char *nfs_filepath = NULL;
- char *fuse_filepath = NULL;
- int nfs_fd = -1;
- int fuse_fd = -1;
- int ret = -1;
- char nfs_orig_path[PATH_MAX] = {0,};
- char *pad = NULL;
- char *nfs_subvols = NULL;
- char fuse_subvols[2048] = {0,};
- int subvol_len = 0;
- char *nfs_vol_id = NULL;
- char nfs_vol_id_opt[512] = {0,};
- char volume_id[64] = {0,};
- int nfs_volid_len = 0;
- glusterd_volinfo_t *voliter = NULL;
- glusterd_conf_t *priv = NULL;
- xlator_t *this = NULL;
-
- this = THIS;
- GF_ASSERT (this);
- priv = this->private;
- GF_ASSERT (priv);
- if (!volinfo) {
- gf_log ("", GF_LOG_ERROR, "Invalid Volume info");
- goto out;
- }
-
- nfs_filepath = glusterd_get_nfs_filepath (volinfo);
- if (!nfs_filepath)
- goto out;
-
- strncat (nfs_filepath, ".tmp", PATH_MAX);
- nfs_fd = open (nfs_filepath, O_WRONLY|O_TRUNC|O_CREAT, 0666);
- if (nfs_fd < 0) {
- gf_log ("", GF_LOG_ERROR, "Could not open file: %s",
- nfs_filepath);
- goto out;
- }
-
-
- list_for_each_entry (voliter, &priv->volumes, vol_list) {
- if (voliter->status != GLUSTERD_STATUS_STARTED)
- continue;
- else {
- subvol_len += (strlen (voliter->volname) + 1); // ' '
- // "option nfs3.<volume>.volume-id <uuid>\n"
- nfs_volid_len += (7 + 4 + 11 + 40 +
- strlen (voliter->volname));
- }
- }
-
- if (subvol_len == 0) {
- gf_log ("", GF_LOG_ERROR, "No volumes started");
- ret = -1;
- goto out;
- }
- subvol_len++; //null character
- nfs_subvols = GF_CALLOC (subvol_len, sizeof(*nfs_subvols),
- gf_common_mt_char);
- if (!nfs_subvols) {
- gf_log ("", GF_LOG_ERROR, "Memory not available");
- ret = -1;
- goto out;
- }
-
- nfs_vol_id = GF_CALLOC (nfs_volid_len, sizeof (char),
- gf_common_mt_char);
- if (!nfs_vol_id) {
- gf_log ("", GF_LOG_ERROR, "Memory not available");
- ret = -1;
- goto out;
- }
-
- voliter = NULL;
- list_for_each_entry (voliter, &priv->volumes, vol_list) {
- if (voliter->status != GLUSTERD_STATUS_STARTED)
- continue;
-
- gf_log ("", GF_LOG_DEBUG,
- "adding fuse info of - %s", voliter->volname);
-
- snprintf (fuse_subvols, sizeof(fuse_subvols), " %s", voliter->volname);
- fuse_filepath = get_client_filepath (voliter);
- if (!fuse_filepath) {
- ret = -1;
- goto out;
- }
-
- fuse_fd = open (fuse_filepath, O_RDONLY);
- if (fuse_fd < 0) {
- gf_log ("", GF_LOG_ERROR, "Could not open file: %s",
- fuse_filepath);
- ret = -1;
- goto out;
- }
-
- ret = glusterd_file_copy (nfs_fd, fuse_fd);
- if (ret)
- goto out;
- GF_FREE (fuse_filepath);
- fuse_filepath = NULL;
- close (fuse_fd);
- fuse_fd = -1;
- if (subvol_len > strlen (fuse_subvols)) {
- strncat (nfs_subvols, fuse_subvols, subvol_len - 1);
- subvol_len -= strlen (fuse_subvols);
- } else {
- ret = -1;
- gf_log ("", GF_LOG_ERROR, "Too many subvolumes");
- goto out;
- }
- uuid_unparse (voliter->volume_id, volume_id);
- snprintf (nfs_vol_id_opt, 512, "option nfs3.%s.volume-id %s\n",
- voliter->volname, volume_id);
- strcat (nfs_vol_id, nfs_vol_id_opt);
- }
+ char path[PATH_MAX] = {0,};
- ret = glusterfsd_write_nfs_xlator (nfs_fd, nfs_subvols, nfs_vol_id);
- if (ret)
- goto out;
+ VOLGEN_GET_VOLUME_DIR (path, volinfo);
- strncpy (nfs_orig_path, nfs_filepath, PATH_MAX);
- pad = strrchr (nfs_orig_path, '.');
- if (!pad) {
- gf_log ("", GF_LOG_ERROR, "Failed to find the pad in nfs pat");
- ret = -1;
- goto out;
- }
- *pad = '\0';
- ret = rename (nfs_filepath, nfs_orig_path);
-out:
- if (ret && nfs_filepath)
- unlink (nfs_filepath);
- if (fuse_filepath)
- GF_FREE (fuse_filepath);
- if (nfs_filepath)
- GF_FREE (nfs_filepath);
- if (nfs_vol_id)
- GF_FREE (nfs_vol_id);
- if (nfs_subvols)
- GF_FREE (nfs_subvols);
- if (fuse_fd > 0)
- close (fuse_fd);
- if (nfs_fd > 0)
- close (nfs_fd);
- return ret;
+ snprintf (filename, PATH_MAX, "%s/%s-fuse.vol",
+ path, volinfo->volname);
}
static int
-generate_client_volfiles (glusterd_volinfo_t *volinfo)
+generate_client_volfile (glusterd_volinfo_t *volinfo)
{
- char *filename = NULL;
- int ret = -1;
+ glusterfs_graph_t graph = {{0,},};
+ char filename[PATH_MAX] = {0,};
+ int ret = -1;
- filename = get_client_filepath (volinfo);
- if (!filename) {
- gf_log ("", GF_LOG_ERROR,
- "Out of memory");
- ret = -1;
- goto out;
- }
+ get_client_filepath (filename, volinfo);
- ret = generate_client_volfile (volinfo, filename);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not generate volfile for client");
- goto out;
- }
+ ret = build_client_graph (&graph, volinfo, NULL);
+ if (!ret)
+ ret = volgen_write_volfile (&graph, filename);
-out:
- if (filename)
- GF_FREE (filename);
+ volgen_graph_free (&graph);
return ret;
}
-static int
-glusterd_volgen_set_transport (glusterd_volinfo_t *volinfo)
-{
- int ret = 0;
-
- GF_ASSERT (volinfo->dict);
-
- if(volinfo->transport_type == GF_TRANSPORT_RDMA) {
- ret = set_xlator_option (volinfo->dict, VOLGEN_CLIENT_OPTION_TRANSTYPE,
- "rdma");
- ret = set_xlator_option (volinfo->dict, VOLGEN_SERVER_OPTION_TRANSTYPE,
- "rdma");
- } else {
- ret = set_xlator_option (volinfo->dict, VOLGEN_CLIENT_OPTION_TRANSTYPE,
- "tcp");
- ret = set_xlator_option (volinfo->dict, VOLGEN_SERVER_OPTION_TRANSTYPE,
- "tcp");
- }
-
- return 0;
-}
-
int
-glusterd_rb_create_volfiles (glusterd_volinfo_t *volinfo,
+glusterd_create_rb_volfiles (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo)
{
int ret = -1;
- glusterd_volgen_set_transport (volinfo);
-
ret = glusterd_generate_brick_volfile (volinfo, brickinfo);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not generate volfiles for bricks");
- goto out;
- }
-
- ret = generate_client_volfiles (volinfo);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not generate volfile for client");
- goto out;
- }
-
- ret = glusterd_fetchspec_notify (THIS);
+ if (!ret)
+ ret = generate_client_volfile (volinfo);
+ if (!ret)
+ ret = glusterd_fetchspec_notify (THIS);
-out:
return ret;
}
@@ -2557,8 +971,6 @@ glusterd_create_volfiles (glusterd_volinfo_t *volinfo)
{
int ret = -1;
- glusterd_volgen_set_transport (volinfo);
-
ret = generate_brick_volfiles (volinfo);
if (ret) {
gf_log ("", GF_LOG_ERROR,
@@ -2566,7 +978,7 @@ glusterd_create_volfiles (glusterd_volinfo_t *volinfo)
goto out;
}
- ret = generate_client_volfiles (volinfo);
+ ret = generate_client_volfile (volinfo);
if (ret) {
gf_log ("", GF_LOG_ERROR,
"Could not generate volfile for client");
@@ -2579,58 +991,43 @@ out:
return ret;
}
-int
-glusterd_delete_volfile (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo)
+void
+glusterd_get_nfs_filepath (char *filename)
{
- char *filename = NULL;
-
- GF_ASSERT (volinfo);
- GF_ASSERT (brickinfo);
-
- filename = get_brick_filename (volinfo, brickinfo);
+ char path[PATH_MAX] = {0,};
- if (filename)
- unlink (filename);
+ VOLGEN_GET_NFS_DIR (path);
- if (filename)
- GF_FREE (filename);
- return 0;
+ snprintf (filename, PATH_MAX, "%s/nfs-server.vol", path);
}
int
-glusterd_generate_brick_volfile (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo)
+glusterd_create_nfs_volfile ()
{
- char *filename = NULL;
+ glusterfs_graph_t graph = {{0,},};
+ char filename[PATH_MAX] = {0,};
int ret = -1;
- GF_ASSERT (volinfo);
- GF_ASSERT (brickinfo);
+ glusterd_get_nfs_filepath (filename);
- filename = get_brick_filename (volinfo, brickinfo);
+ ret = build_nfs_graph (&graph);
+ if (!ret)
+ ret = volgen_write_volfile (&graph, filename);
- if (!filename) {
- gf_log ("", GF_LOG_ERROR,
- "Out of memory");
- ret = -1;
- goto out;
- }
+ volgen_graph_free (&graph);
- ret = generate_server_volfile (brickinfo, volinfo->dict,
- filename);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not generate volfile for brick %s:%s",
- brickinfo->hostname, brickinfo->path);
- goto out;
- }
+ return ret;
+}
- ret = 0;
+int
+glusterd_delete_volfile (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo)
+{
+ char filename[PATH_MAX] = {0,};
-out:
- if (filename)
- GF_FREE (filename);
+ GF_ASSERT (volinfo);
+ GF_ASSERT (brickinfo);
- return ret;
+ get_brick_filepath (filename, volinfo, brickinfo);
+ return unlink (filename);
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.h b/xlators/mgmt/glusterd/src/glusterd-volgen.h
index 8173631a426..3e877fd7b08 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.h
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.h
@@ -24,134 +24,26 @@
#define _CONFIG_H
#include "config.h"
#endif
-#include "xlator.h"
-#include "protocol-common.h"
-#include "glusterd.h"
-#include "defaults.h"
-#include "list.h"
-#include "dict.h"
-#include "compat.h"
-#include "compat-errno.h"
-#include "glusterd-sm.h"
-#include "glusterd-op-sm.h"
-#include "cli1.h"
-#include "glusterd-mem-types.h"
-
-#define VOLGEN_GET_NFS_DIR(path) \
- do { \
- glusterd_conf_t *priv = THIS->private; \
- snprintf (path, PATH_MAX, "%s/nfs", priv->workdir);\
- } while (0); \
-
-#define VOLGEN_GET_VOLUME_DIR(path, volinfo) \
- do { \
- glusterd_conf_t *priv = THIS->private; \
- snprintf (path, PATH_MAX, "%s/vols/%s", priv->workdir, \
- volinfo->volname); \
- } while (0); \
-
-
-#define VOLGEN_GET_BRICK_DIR(path, volinfo) \
- do { \
- glusterd_conf_t *priv = THIS->private; \
- snprintf (path, PATH_MAX, "%s/%s/%s/%s", priv->workdir, \
- GLUSTERD_VOLUME_DIR_PREFIX, volinfo->volname, \
- GLUSTERD_BRICK_INFO_DIR); \
- } while (0); \
-
-
-#define VOLGEN_GENERATE_VOLNAME(str, volname, subvol) \
- do { \
- snprintf (str, 2048, "%s-%s", volname, subvol); \
- } while (0); \
-
-#define VOLGEN_POSIX_OPTION_ODIRECT "volgen_posix_option_statfssize"
-#define VOLGEN_POSIX_OPTION_STATFSSIZE "volgen_posix_option_statfssize"
-#define VOLGEN_POSIX_OPTION_MANDATTR "volgen_posix_option_mandattr"
-#define VOLGEN_POSIX_OPTION_SPANDEVICES "volgen_posix_option_spandevices"
-#define VOLGEN_POSIX_OPTION_BCKUNLINK "volgen_posix_option_bckunlink"
-
-#define VOLGEN_LOCKS_OPTION_TRACE "volgen_locks_option_trace"
-#define VOLGEN_LOCKS_OPTION_MAND "volgen_locks_option_mand"
-
-#define VOLGEN_CLIENT_OPTION_TRANSTYPE "volgen_client_option_transtype"
-#define VOLGEN_CLIENT_OPTION_NODELAY "volgen_client_option_nodelay"
-
-#define VOLGEN_IOT_OPTION_THREADCOUNT "volgen_iot_option_threadcount"
-#define VOLGEN_IOT_OPTION_AUTOSCALING "volgen_iot_option_autoscaling"
-#define VOLGEN_IOT_OPTION_MINTHREADS "volgen_iot_option_minthreads"
-#define VOLGEN_IOT_OPTION_MAXTHREADS "volgen_iot_option_maxthreads"
-
-#define VOLGEN_SERVER_OPTION_TRANSTYPE "volgen_server_option_transtype"
-#define VOLGEN_SERVER_OPTION_NODELAY "volgen_server_option_nodelay"
-#define VOLGEN_REPLICATE_OPTION_READSUBVOL "volgen_replicate_option_readsubvol"
-#define VOLGEN_REPLICATE_OPTION_FAVCHILD "volgen_replicate_option_favchild"
-#define VOLGEN_REPLICATE_OPTION_BCKSHCOUNT "volgen_replicate_option_bckshcount"
-#define VOLGEN_REPLICATE_OPTION_DATASH "volgen_replicate_option_datash"
-#define VOLGEN_REPLICATE_OPTION_DATASHALGO "volgen_replicate_option_datashalgo"
-#define VOLGEN_REPLICATE_OPTION_SHWINDOWSIZE "volgen_replicate_option_shwindowsize"
-#define VOLGEN_REPLICATE_OPTION_METASH "volgen_replicate_option_metash"
-#define VOLGEN_REPLICATE_OPTION_ENTRYSH "volgen_replicate_option_entrysh"
-#define VOLGEN_REPLICATE_OPTION_DATACHANGELOG "volgen_replicate_option_datachangelog"
-#define VOLGEN_REPLICATE_OPTION_METADATACHANGELOG "volgen_replicate_option_metadatachangelog"
-#define VOLGEN_REPLICATE_OPTION_ENTRYCHANGELOG "volgen_replicate_option_entrychangelog"
-#define VOLGEN_REPLICATE_OPTION_STRICTREADDIR "volgen_replicate_option_strictreaddir"
-
-#define VOLGEN_STRIPE_OPTION_BLOCKSIZE "volgen_stripe_option_blocksize"
-#define VOLGEN_STRIPE_OPTION_USEXATTR "volgen_stripe_option_usexattr"
-
-#define VOLGEN_DHT_OPTION_LOOKUPUNHASH "volgen_dht_option_lookupunhash"
-#define VOLGEN_DHT_OPTION_MINFREEDISK "volgen_dht_option_minfreedisk"
-#define VOLGEN_DHT_OPTION_UNHASHSTICKY "volgen_dht_option_unhashsticky"
-
-#define VOLGEN_WB_OPTION_FLUSHBEHIND "volgen_wb_option_flushbehind"
-#define VOLGEN_WB_OPTION_CACHESIZE "volgen_wb_option_cachesize"
-#define VOLGEN_WB_OPTION_DISABLENBYTES "volgen_wb_option_disablenbytes"
-#define VOLGEN_WB_OPTION_OSYNC "volgen_wb_option_osync"
-#define VOLGEN_WB_OPTION_TRICKLINGWRITES "volgen_wb_option_tricklingwrites"
-
-#define VOLGEN_RA_OPTION_ATIME "volgen_ra_option_atime"
-#define VOLGEN_RA_OPTION_PAGECOUNT "volgen_ra_option_pagecount"
-
-#define VOLGEN_IOCACHE_OPTION_PRIORITY "volgen_iocache_option_priority"
-#define VOLGEN_IOCACHE_OPTION_TIMEOUT "volgen_iocache_option_timeout"
-#define VOLGEN_IOCACHE_OPTION_CACHESIZE "volgen_iocache_option_cachesize"
-#define VOLGEN_IOCACHE_OPTION_MINFILESIZE "volgen_iocache_option_minfilesize"
-#define VOLGEN_IOCACHE_OPTION_MAXFILESIZE "volgen_iocache_option_maxfilesize"
-
-#define VOLGEN_QR_OPTION_PRIORITY "volgen_qr_option_priority"
-#define VOLGEN_QR_OPTION_TIMEOUT "volgen_qr_option_timeout"
-#define VOLGEN_QR_OPTION_CACHESIZE "volgen_qr_option_cachesize"
-#define VOLGEN_QR_OPTION_MAXFILESIZE "volgen_qr_option_maxfilesize"
-
-#define VOLGEN_IOS_OPTION_DUMP_FD_STATS "dump-fd-stats"
-#define VOLGEN_IOS_OPTION_MEASURE_LATENCY "latency-measurement"
-
-int
-glusterd_create_volfiles (glusterd_volinfo_t *volinfo);
+#include "glusterd.h"
-int
-glusterd_delete_volfile (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo);
+struct volopt_map_entry {
+ char *key;
+ char *voltype;
+};
-int32_t
-glusterd_default_xlator_options (glusterd_volinfo_t *volinfo);
+extern struct volopt_map_entry glusterd_volopt_map[];
-char *
-glusterd_get_nfs_filepath ();
+int glusterd_create_rb_volfiles (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo);
-int
-volgen_generate_nfs_volfile (glusterd_volinfo_t *volinfo);
+int glusterd_create_volfiles (glusterd_volinfo_t *volinfo);
-int
-uncomment_option( char *opt_str,char *comment_str);
+void glusterd_get_nfs_filepath (char *filename);
-int
-glusterd_generate_brick_volfile (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo);
+int glusterd_create_nfs_volfile ();
-int
-glusterd_rb_create_volfiles (glusterd_volinfo_t *volinfo,
+int glusterd_delete_volfile (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo);
+
#endif