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-rw-r--r--glusterfsd/src/glusterfsd-mem-types.h1
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c49
-rw-r--r--glusterfsd/src/glusterfsd.c82
3 files changed, 96 insertions, 36 deletions
diff --git a/glusterfsd/src/glusterfsd-mem-types.h b/glusterfsd/src/glusterfsd-mem-types.h
index 83f97b5d32a..7135c0ada9e 100644
--- a/glusterfsd/src/glusterfsd-mem-types.h
+++ b/glusterfsd/src/glusterfsd-mem-types.h
@@ -17,6 +17,7 @@
enum gfd_mem_types_ {
gfd_mt_xlator_list_t = GF_MEM_TYPE_START,
gfd_mt_xlator_t,
+ gfd_mt_server_cmdline_t,
gfd_mt_xlator_cmdline_option_t,
gfd_mt_char,
gfd_mt_call_pool_t,
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index 4b9b82fff86..e40d19b0888 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -1821,30 +1821,52 @@ static int
mgmt_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
void *data)
{
- xlator_t *this = NULL;
- cmd_args_t *cmd_args = NULL;
- glusterfs_ctx_t *ctx = NULL;
+ xlator_t *this = NULL;
+ glusterfs_ctx_t *ctx = NULL;
int ret = 0;
- int need_term = 0;
- int emval = 0;
+ server_cmdline_t *server = NULL;
+ rpc_transport_t *rpc_trans = NULL;
+ int need_term = 0;
+ int emval = 0;
this = mydata;
+ rpc_trans = rpc->conn.trans;
ctx = this->ctx;
- cmd_args = &ctx->cmd_args;
+
switch (event) {
case RPC_CLNT_DISCONNECT:
if (!ctx->active) {
- cmd_args->max_connect_attempts--;
gf_log ("glusterfsd-mgmt", GF_LOG_ERROR,
- "failed to connect with remote-host: %s",
+ "failed to connect with remote-host: %s (%s)",
+ ctx->cmd_args.volfile_server,
strerror (errno));
- gf_log ("glusterfsd-mgmt", GF_LOG_INFO,
- "%d connect attempts left",
- cmd_args->max_connect_attempts);
- if (0 >= cmd_args->max_connect_attempts) {
+ server = ctx->cmd_args.curr_server;
+ if (server->list.next == &ctx->cmd_args.volfile_servers) {
+ need_term = 1;
+ emval = ENOTCONN;
+ gf_log("glusterfsd-mgmt", GF_LOG_INFO,
+ "Exhausted all volfile servers");
+ break;
+ }
+ server = list_entry (server->list.next, typeof(*server),
+ list);
+ ctx->cmd_args.curr_server = server;
+ ctx->cmd_args.volfile_server = server->volfile_server;
+
+ ret = dict_set_str (rpc_trans->options,
+ "remote-host",
+ server->volfile_server);
+ if (ret != 0) {
+ gf_log ("glusterfsd-mgmt", GF_LOG_ERROR,
+ "failed to set remote-host: %s",
+ server->volfile_server);
need_term = 1;
emval = ENOTCONN;
+ break;
}
+ gf_log ("glusterfsd-mgmt", GF_LOG_INFO,
+ "connecting to next volfile server %s",
+ server->volfile_server);
}
break;
case RPC_CLNT_CONNECT:
@@ -2048,7 +2070,8 @@ glusterfs_mgmt_init (glusterfs_ctx_t *ctx)
ret = rpc_clnt_register_notify (rpc, mgmt_rpc_notify, THIS);
if (ret) {
- gf_log (THIS->name, GF_LOG_WARNING, "failed to register notify function");
+ gf_log (THIS->name, GF_LOG_WARNING,
+ "failed to register notify function");
goto out;
}
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index 7b2ccd6eb1a..e8ebdae1498 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -98,10 +98,6 @@ static struct argp_option gf_options[] = {
{"volfile-server", ARGP_VOLFILE_SERVER_KEY, "SERVER", 0,
"Server to get the volume file from. This option overrides "
"--volfile option"},
- {"volfile-max-fetch-attempts", ARGP_VOLFILE_MAX_FETCH_ATTEMPTS,
- "MAX-ATTEMPTS", 0, "Maximum number of connect attempts to server. "
- "This option should be provided with --volfile-server option"
- "[default: 1]"},
{"volfile", ARGP_VOLUME_FILE_KEY, "VOLFILE", 0,
"File to use as VOLUME_FILE"},
{"spec-file", ARGP_VOLUME_FILE_KEY, "VOLFILE", OPTION_HIDDEN,
@@ -582,7 +578,58 @@ get_volfp (glusterfs_ctx_t *ctx)
}
static int
-gf_remember_xlator_option (struct list_head *options, char *arg)
+gf_remember_backup_volfile_server (char *arg)
+{
+ glusterfs_ctx_t *ctx = NULL;
+ cmd_args_t *cmd_args = NULL;
+ int ret = -1;
+ server_cmdline_t *server = NULL;
+
+ ctx = glusterfsd_ctx;
+ if (!ctx)
+ goto out;
+ cmd_args = &ctx->cmd_args;
+
+ if(!cmd_args)
+ goto out;
+
+ server = GF_CALLOC (1, sizeof (server_cmdline_t),
+ gfd_mt_server_cmdline_t);
+ if (!server)
+ goto out;
+
+ INIT_LIST_HEAD(&server->list);
+
+ server->volfile_server = gf_strdup(arg);
+
+ if (!cmd_args->volfile_server) {
+ cmd_args->volfile_server = server->volfile_server;
+ cmd_args->curr_server = server;
+ }
+
+ if (!server->volfile_server) {
+ gf_log ("", GF_LOG_WARNING,
+ "xlator option %s is invalid", arg);
+ goto out;
+ }
+
+ list_add_tail (&server->list, &cmd_args->volfile_servers);
+
+ ret = 0;
+out:
+ if (ret == -1) {
+ if (server) {
+ GF_FREE (server->volfile_server);
+ GF_FREE (server);
+ }
+ }
+
+ return ret;
+
+}
+
+static int
+gf_remember_xlator_option (char *arg)
{
glusterfs_ctx_t *ctx = NULL;
cmd_args_t *cmd_args = NULL;
@@ -673,19 +720,8 @@ parse_opts (int key, char *arg, struct argp_state *state)
switch (key) {
case ARGP_VOLFILE_SERVER_KEY:
- cmd_args->volfile_server = gf_strdup (arg);
- break;
-
- case ARGP_VOLFILE_MAX_FETCH_ATTEMPTS:
- n = 0;
+ gf_remember_backup_volfile_server (arg);
- if (gf_string2uint_base10 (arg, &n) == 0) {
- cmd_args->max_connect_attempts = n;
- break;
- }
-
- argp_failure (state, -1, 0,
- "Invalid limit on connect attempts %s", arg);
break;
case ARGP_READ_ONLY_KEY:
@@ -694,14 +730,12 @@ parse_opts (int key, char *arg, struct argp_state *state)
case ARGP_ACL_KEY:
cmd_args->acl = 1;
- gf_remember_xlator_option (&cmd_args->xlator_options,
- "*-md-cache.cache-posix-acl=true");
+ gf_remember_xlator_option ("*-md-cache.cache-posix-acl=true");
break;
case ARGP_SELINUX_KEY:
cmd_args->selinux = 1;
- gf_remember_xlator_option (&cmd_args->xlator_options,
- "*-md-cache.cache-selinux=true");
+ gf_remember_xlator_option ("*-md-cache.cache-selinux=true");
break;
case ARGP_AUX_GFID_MOUNT_KEY:
@@ -906,8 +940,9 @@ parse_opts (int key, char *arg, struct argp_state *state)
break;
case ARGP_XLATOR_OPTION_KEY:
- if (gf_remember_xlator_option (&cmd_args->xlator_options, arg))
- argp_failure (state, -1, 0, "invalid xlator option %s", arg);
+ if (gf_remember_xlator_option (arg))
+ argp_failure (state, -1, 0, "invalid xlator option %s",
+ arg);
break;
@@ -1297,6 +1332,7 @@ glusterfs_ctx_defaults_init (glusterfs_ctx_t *ctx)
cmd_args->fuse_entry_timeout = -1;
INIT_LIST_HEAD (&cmd_args->xlator_options);
+ INIT_LIST_HEAD (&cmd_args->volfile_servers);
lim.rlim_cur = RLIM_INFINITY;
lim.rlim_max = RLIM_INFINITY;
generated by cgit (git 2.34.1) at 2024-11-17 14:54:27 +0000