2 Copyright (C) 2010 Proxmox Server Solutions GmbH
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU Affero General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Affero General Public License for more details.
14 You should have received a copy of the GNU Affero General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 Author: Dietmar Maurer <dietmar@proxmox.com>
23 #endif /* HAVE_CONFIG_H */
30 #include <sys/types.h>
32 #include <sys/mount.h>
36 #include <sys/types.h>
38 #include <sys/utsname.h>
41 #include <sys/socket.h>
42 #include <netinet/in.h>
43 #include <arpa/inet.h>
45 #include <qb/qbdefs.h>
46 #include <qb/qbutil.h>
49 #include "cfs-utils.h"
51 #include "cfs-plug-memdb.h"
59 #define DBFILENAME VARLIBDIR "/config.db"
60 #define LOCKFILE VARLIBDIR "/.pmxcfs.lockfile"
62 #define CFSDIR "/etc/pve"
68 static struct fuse
*fuse
= NULL
;
70 static cfs_plug_t
*root_plug
;
72 static void glib_print_handler(const gchar
*string
)
77 static void glib_log_handler(const gchar
*log_domain
,
78 GLogLevelFlags log_level
,
83 cfs_log(log_domain
, log_level
, NULL
, 0, NULL
, message
);
86 static gboolean
write_pidfile(pid_t pid
)
88 char *strpid
= g_strdup_printf("%d\n", pid
);
89 gboolean res
= atomic_write_file(CFS_PID_FN
, strpid
, strlen(strpid
), 0644, getgid());
95 static cfs_plug_t
*find_plug(const char *path
, char **sub
)
97 g_return_val_if_fail(root_plug
!= NULL
, NULL
);
98 g_return_val_if_fail(path
!= NULL
, NULL
);
100 while(*path
== '/') path
++;
102 cfs_debug("find_plug start %s", path
);
104 char *tmppath
= g_strdup(path
);
105 char *subpath
= tmppath
;
107 cfs_plug_t
*plug
= root_plug
->lookup_plug(root_plug
, &subpath
);
109 cfs_debug("find_plug end %s = %p (%s)", path
, plug
, subpath
);
111 if (subpath
&& subpath
[0])
112 *sub
= g_strdup(subpath
);
119 void *cfs_fuse_init(struct fuse_conn_info
*conn
)
124 static int cfs_fuse_getattr(const char *path
, struct stat
*stbuf
)
126 cfs_debug("enter cfs_fuse_getattr %s", path
);
130 char *subpath
= NULL
;
131 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
133 if (plug
&& plug
->ops
&& plug
->ops
->getattr
) {
134 ret
= plug
->ops
->getattr(plug
, subpath
? subpath
: "", stbuf
);
136 stbuf
->st_gid
= cfs
.gid
;
138 if (path_is_private(path
)) {
139 stbuf
->st_mode
&= 0777700;
141 if (S_ISDIR(stbuf
->st_mode
) || S_ISLNK(stbuf
->st_mode
)) {
142 stbuf
->st_mode
&= 0777755; // access for other users
144 if (path_is_lxc_conf(path
)) {
145 stbuf
->st_mode
&= 0777755; // access for other users
147 stbuf
->st_mode
&= 0777750; // no access for other users
153 cfs_debug("leave cfs_fuse_getattr %s (%d)", path
, ret
);
162 static int cfs_fuse_readdir(const char *path
, void *buf
, fuse_fill_dir_t filler
,
163 off_t offset
, struct fuse_file_info
*fi
)
168 cfs_debug("enter cfs_fuse_readdir %s", path
);
172 char *subpath
= NULL
;
173 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
178 if (plug
->ops
&& plug
->ops
->readdir
)
179 ret
= plug
->ops
->readdir(plug
, subpath
? subpath
: "", buf
, filler
, 0, fi
);
181 cfs_debug("leave cfs_fuse_readdir %s (%d)", path
, ret
);
189 static int cfs_fuse_chmod(const char *path
, mode_t mode
)
193 cfs_debug("enter cfs_fuse_chmod %s", path
);
195 mode_t allowed_mode
= (S_IRUSR
| S_IWUSR
);
196 if (!path_is_private(path
))
197 allowed_mode
|= (S_IRGRP
);
199 // allow only setting our supported modes (0600 for priv, 0640 for rest)
200 if (mode
== allowed_mode
)
203 cfs_debug("leave cfs_fuse_chmod %s (%d) mode: %o", path
, ret
, (int)mode
);
208 static int cfs_fuse_chown(const char *path
, uid_t user
, gid_t group
)
212 cfs_debug("enter cfs_fuse_chown %s", path
);
214 // we get -1 if no change should be made
215 if ((user
== 0 || user
== -1) && (group
== cfs
.gid
|| group
== -1))
218 cfs_debug("leave cfs_fuse_chown %s (%d) (uid: %d; gid: %d)", path
, ret
, user
, group
);
223 static int cfs_fuse_mkdir(const char *path
, mode_t mode
)
225 cfs_debug("enter cfs_fuse_mkdir %s", path
);
229 char *subpath
= NULL
;
230 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
235 if (subpath
&& plug
->ops
&& plug
->ops
->mkdir
)
236 ret
= plug
->ops
->mkdir(plug
, subpath
, mode
);
239 cfs_debug("leave cfs_fuse_mkdir %s (%d)", path
, ret
);
247 static int cfs_fuse_rmdir(const char *path
)
249 cfs_debug("enter cfs_fuse_rmdir %s", path
);
253 char *subpath
= NULL
;
254 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
259 if (subpath
&& plug
->ops
&& plug
->ops
->rmdir
)
260 ret
= plug
->ops
->rmdir(plug
, subpath
);
263 cfs_debug("leave cfs_fuse_rmdir %s (%d)", path
, ret
);
271 static int cfs_fuse_rename(const char *from
, const char *to
)
273 cfs_debug("enter cfs_fuse_rename from %s to %s", from
, to
);
277 char *sub_from
= NULL
;
278 cfs_plug_t
*plug_from
= find_plug(from
, &sub_from
);
281 cfs_plug_t
*plug_to
= find_plug(to
, &sub_to
);
283 if (!plug_from
|| !plug_to
|| plug_from
!= plug_to
)
286 if (plug_from
->ops
&& plug_from
->ops
->rename
&& sub_from
&& sub_to
)
287 ret
= plug_from
->ops
->rename(plug_from
, sub_from
, sub_to
);
290 cfs_debug("leave cfs_fuse_rename from %s to %s (%d)", from
, to
, ret
);
301 static int cfs_fuse_open(const char *path
, struct fuse_file_info
*fi
)
303 cfs_debug("enter cfs_fuse_open %s", path
);
310 char *subpath
= NULL
;
311 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
313 if (plug
&& plug
->ops
) {
314 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->open
) {
315 ret
= plug
->ops
->open(plug
, subpath
? subpath
: "", fi
);
319 cfs_debug("leave cfs_fuse_open %s (%d)", path
, ret
);
327 static int cfs_fuse_read(const char *path
, char *buf
, size_t size
, off_t offset
,
328 struct fuse_file_info
*fi
)
332 cfs_debug("enter cfs_fuse_read %s %zu %jd", path
, size
, offset
);
336 char *subpath
= NULL
;
337 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
339 if (plug
&& plug
->ops
) {
340 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->read
)
341 ret
= plug
->ops
->read(plug
, subpath
? subpath
: "", buf
, size
, offset
, fi
);
344 cfs_debug("leave cfs_fuse_read %s (%d)", path
, ret
);
352 static int cfs_fuse_write(const char *path
, const char *buf
, size_t size
,
353 off_t offset
, struct fuse_file_info
*fi
)
357 cfs_debug("enter cfs_fuse_write %s %zu %jd", path
, size
, offset
);
361 char *subpath
= NULL
;
362 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
364 if (plug
&& plug
->ops
) {
365 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->write
)
366 ret
= plug
->ops
->write(plug
, subpath
? subpath
: "",
367 buf
, size
, offset
, fi
);
370 cfs_debug("leave cfs_fuse_write %s (%d)", path
, ret
);
378 static int cfs_fuse_truncate(const char *path
, off_t size
)
380 cfs_debug("enter cfs_fuse_truncate %s %jd", path
, size
);
384 char *subpath
= NULL
;
385 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
387 if (plug
&& plug
->ops
) {
388 if ((subpath
|| !plug
->ops
->readdir
) && plug
->ops
->truncate
)
389 ret
= plug
->ops
->truncate(plug
, subpath
? subpath
: "", size
);
392 cfs_debug("leave cfs_fuse_truncate %s (%d)", path
, ret
);
400 static int cfs_fuse_create(const char *path
, mode_t mode
, struct fuse_file_info
*fi
)
402 cfs_debug("enter cfs_fuse_create %s", path
);
406 char *subpath
= NULL
;
407 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
412 if (subpath
&& plug
->ops
&& plug
->ops
->create
)
413 ret
= plug
->ops
->create(plug
, subpath
, mode
, fi
);
416 cfs_debug("leave cfs_fuse_create %s (%d)", path
, ret
);
424 static int cfs_fuse_unlink(const char *path
)
426 cfs_debug("enter cfs_fuse_unlink %s", path
);
430 char *subpath
= NULL
;
431 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
436 if (subpath
&& plug
->ops
&& plug
->ops
->unlink
)
437 ret
= plug
->ops
->unlink(plug
, subpath
);
440 cfs_debug("leave cfs_fuse_unlink %s (%d)", path
, ret
);
448 static int cfs_fuse_readlink(const char *path
, char *buf
, size_t max
)
450 cfs_debug("enter cfs_fuse_readlink %s", path
);
454 char *subpath
= NULL
;
455 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
460 if (plug
->ops
&& plug
->ops
->readlink
)
461 ret
= plug
->ops
->readlink(plug
, subpath
? subpath
: "", buf
, max
);
464 cfs_debug("leave cfs_fuse_readlink %s (%d)", path
, ret
);
472 static int cfs_fuse_utimens(const char *path
, const struct timespec tv
[2])
474 cfs_debug("enter cfs_fuse_utimens %s", path
);
478 char *subpath
= NULL
;
479 cfs_plug_t
*plug
= find_plug(path
, &subpath
);
484 if (plug
->ops
&& plug
->ops
->utimens
)
485 ret
= plug
->ops
->utimens(plug
, subpath
? subpath
: "", tv
);
488 cfs_debug("leave cfs_fuse_utimens %s (%d)", path
, ret
);
496 static int cfs_fuse_statfs(const char *path
, struct statvfs
*stbuf
)
498 g_return_val_if_fail(root_plug
!= NULL
, PARAM_CHECK_ERRNO
);
500 cfs_debug("enter cfs_fuse_statfs %s", path
);
504 if (root_plug
&& root_plug
->ops
&& root_plug
->ops
->statfs
)
505 ret
= root_plug
->ops
->statfs(root_plug
, "", stbuf
);
510 static struct fuse_operations fuse_ops
= {
511 .getattr
= cfs_fuse_getattr
,
512 .readdir
= cfs_fuse_readdir
,
513 .mkdir
= cfs_fuse_mkdir
,
514 .rmdir
= cfs_fuse_rmdir
,
515 .rename
= cfs_fuse_rename
,
516 .open
= cfs_fuse_open
,
517 .read
= cfs_fuse_read
,
518 .write
= cfs_fuse_write
,
519 .truncate
= cfs_fuse_truncate
,
520 .create
= cfs_fuse_create
,
521 .unlink
= cfs_fuse_unlink
,
522 .readlink
= cfs_fuse_readlink
,
523 .utimens
= cfs_fuse_utimens
,
524 .statfs
= cfs_fuse_statfs
,
525 .init
= cfs_fuse_init
,
526 .chown
= cfs_fuse_chown
,
527 .chmod
= cfs_fuse_chmod
531 create_dot_version_cb(cfs_plug_t
*plug
)
533 GString
*outbuf
= g_string_new(NULL
);
536 if (cfs_create_version_msg(outbuf
) == 0) {
538 g_string_free(outbuf
, FALSE
);
540 g_string_free(outbuf
, TRUE
);
547 create_dot_members_cb(cfs_plug_t
*plug
)
549 GString
*outbuf
= g_string_new(NULL
);
552 if (cfs_create_memberlist_msg(outbuf
) == 0) {
554 g_string_free(outbuf
, FALSE
);
556 g_string_free(outbuf
, TRUE
);
563 create_dot_vmlist_cb(cfs_plug_t
*plug
)
565 GString
*outbuf
= g_string_new(NULL
);
568 if (cfs_create_vmlist_msg(outbuf
) == 0) {
570 g_string_free(outbuf
, FALSE
);
572 g_string_free(outbuf
, TRUE
);
579 create_dot_rrd_cb(cfs_plug_t
*plug
)
581 GString
*outbuf
= g_string_new(NULL
);
583 cfs_rrd_dump(outbuf
);
584 char *data
= outbuf
->str
;
585 g_string_free(outbuf
, FALSE
);
591 create_dot_clusterlog_cb(cfs_plug_t
*plug
)
593 GString
*outbuf
= g_string_new(NULL
);
595 cfs_cluster_log_dump(outbuf
, NULL
, 50);
596 char *data
= outbuf
->str
;
597 g_string_free(outbuf
, FALSE
);
603 read_debug_setting_cb(cfs_plug_t
*plug
)
605 return g_strdup_printf("%d\n", !!cfs
.debug
);
609 my_qb_log_filter(struct qb_log_callsite
*cs
)
611 int32_t priority
= cfs
.debug
? LOG_DEBUG
: LOG_INFO
;
613 if (qb_bit_is_set(cs
->tags
, QB_LOG_TAG_LIBQB_MSG_BIT
)) {
614 if (cs
->priority
<= (cfs
.debug
? priority
: LOG_WARNING
)) {
615 qb_bit_set(cs
->targets
, QB_LOG_SYSLOG
);
617 qb_bit_clear(cs
->targets
, QB_LOG_SYSLOG
);
619 if (cs
->priority
<= priority
) {
620 qb_bit_set(cs
->targets
, QB_LOG_STDERR
);
622 qb_bit_clear(cs
->targets
, QB_LOG_STDERR
);
625 if (cs
->priority
<= priority
) {
626 qb_bit_set(cs
->targets
, QB_LOG_SYSLOG
);
627 qb_bit_set(cs
->targets
, QB_LOG_STDERR
);
629 qb_bit_clear(cs
->targets
, QB_LOG_SYSLOG
);
630 qb_bit_clear(cs
->targets
, QB_LOG_STDERR
);
636 update_qb_log_settings(void)
638 qb_log_filter_fn_set(my_qb_log_filter
);
641 qb_log_format_set(QB_LOG_SYSLOG
, "[%g] %p: %b (%f:%l:%n)");
642 qb_log_format_set(QB_LOG_STDERR
, "[%g] %p: %b (%f:%l:%n)");
644 qb_log_format_set(QB_LOG_SYSLOG
, "[%g] %p: %b");
645 qb_log_format_set(QB_LOG_STDERR
, "[%g] %p: %b");
650 write_debug_setting_cb(
660 if (strncmp(buf
, "0\n", 2) == 0) {
662 cfs_message("disable debug mode");
664 update_qb_log_settings();
667 } else if (strncmp(buf
, "1\n", 2) == 0) {
670 update_qb_log_settings();
671 cfs_message("enable debug mode");
680 create_symlinks(cfs_plug_base_t
*bplug
, const char *nodename
)
682 g_return_if_fail(bplug
!= NULL
);
683 g_return_if_fail(nodename
!= NULL
);
685 char *lnktarget
= g_strdup_printf("nodes/%s", nodename
);
686 cfs_plug_link_t
*lnk
= cfs_plug_link_new("local", lnktarget
);
688 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
690 lnktarget
= g_strdup_printf("nodes/%s/qemu-server", nodename
);
691 lnk
= cfs_plug_link_new("qemu-server", lnktarget
);
693 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
695 lnktarget
= g_strdup_printf("nodes/%s/openvz", nodename
);
696 lnk
= cfs_plug_link_new("openvz", lnktarget
);
698 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
700 lnktarget
= g_strdup_printf("nodes/%s/lxc", nodename
);
701 lnk
= cfs_plug_link_new("lxc", lnktarget
);
703 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)lnk
);
705 cfs_plug_func_t
*fplug
= cfs_plug_func_new(".version", 0440, create_dot_version_cb
, NULL
);
706 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
708 fplug
= cfs_plug_func_new(".members", 0440, create_dot_members_cb
, NULL
);
709 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
711 fplug
= cfs_plug_func_new(".vmlist", 0440, create_dot_vmlist_cb
, NULL
);
712 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
714 fplug
= cfs_plug_func_new(".rrd", 0440, create_dot_rrd_cb
, NULL
);
715 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
717 fplug
= cfs_plug_func_new(".clusterlog", 0440, create_dot_clusterlog_cb
, NULL
);
718 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
720 fplug
= cfs_plug_func_new(".debug", 0640, read_debug_setting_cb
, write_debug_setting_cb
);
721 cfs_plug_base_insert(bplug
, (cfs_plug_t
*)fplug
);
727 lookup_node_ip(const char *nodename
)
729 char buf
[INET6_ADDRSTRLEN
];
730 struct addrinfo
*ainfo
;
731 struct addrinfo ahints
;
733 memset(&ahints
, 0, sizeof(ahints
));
735 if (getaddrinfo(nodename
, NULL
, &ahints
, &ainfo
))
738 if (ainfo
->ai_family
== AF_INET
) {
739 struct sockaddr_in
*sa
= (struct sockaddr_in
*)ainfo
->ai_addr
;
740 inet_ntop(ainfo
->ai_family
, &sa
->sin_addr
, buf
, sizeof(buf
));
741 if (strncmp(buf
, "127.", 4) != 0) {
744 } else if (ainfo
->ai_family
== AF_INET6
) {
745 struct sockaddr_in6
*sa
= (struct sockaddr_in6
*)ainfo
->ai_addr
;
746 inet_ntop(ainfo
->ai_family
, &sa
->sin6_addr
, buf
, sizeof(buf
));
747 if (strcmp(buf
, "::1") != 0) {
758 log_tags_stringify(uint32_t tags
) {
759 if (qb_bit_is_set(tags
, QB_LOG_TAG_LIBQB_MSG_BIT
)) {
763 const char *domain
= g_quark_to_string(quark
);
764 if (domain
!= NULL
) {
772 int main(int argc
, char *argv
[])
777 gboolean foreground
= FALSE
;
778 gboolean force_local_mode
= FALSE
;
779 gboolean wrote_pidfile
= FALSE
;
780 memdb_t
*memdb
= NULL
;
782 dfsm_t
*status_fsm
= NULL
;
784 qb_log_init("pmxcfs", LOG_DAEMON
, LOG_DEBUG
);
785 /* remove default filter */
786 qb_log_filter_ctl(QB_LOG_SYSLOG
, QB_LOG_FILTER_REMOVE
,
787 QB_LOG_FILTER_FILE
, "*", LOG_DEBUG
);
789 qb_log_tags_stringify_fn_set(log_tags_stringify
);
791 qb_log_ctl(QB_LOG_STDERR
, QB_LOG_CONF_ENABLED
, QB_TRUE
);
793 update_qb_log_settings();
795 g_set_print_handler(glib_print_handler
);
796 g_set_printerr_handler(glib_print_handler
);
797 g_log_set_default_handler(glib_log_handler
, NULL
);
799 GOptionContext
*context
;
801 GOptionEntry entries
[] = {
802 { "debug", 'd', 0, G_OPTION_ARG_NONE
, &cfs
.debug
, "Turn on debug messages", NULL
},
803 { "foreground", 'f', 0, G_OPTION_ARG_NONE
, &foreground
, "Do not daemonize server", NULL
},
804 { "local", 'l', 0, G_OPTION_ARG_NONE
, &force_local_mode
,
805 "Force local mode (ignore corosync.conf, force quorum)", NULL
},
809 context
= g_option_context_new ("");
810 g_option_context_add_main_entries (context
, entries
, NULL
);
813 if (!g_option_context_parse (context
, &argc
, &argv
, &err
))
815 cfs_critical("option parsing failed: %s", err
->message
);
820 g_option_context_free(context
);
823 cfs_critical("too many arguments");
829 update_qb_log_settings();
832 struct utsname utsname
;
833 if (uname(&utsname
) != 0) {
834 cfs_critical("Unable to read local node name");
839 char *dot
= strchr(utsname
.nodename
, '.');
843 cfs
.nodename
= g_strdup(utsname
.nodename
);
845 if (!(cfs
.ip
= lookup_node_ip(cfs
.nodename
))) {
846 cfs_critical("Unable to get local IP address");
851 struct group
*www_data
= getgrnam("www-data");
853 cfs_critical("Unable to get www-data group ID");
857 cfs
.gid
= www_data
->gr_gid
;
861 mkdir(VARLIBDIR
, 0755);
863 if ((lockfd
= open(LOCKFILE
, O_RDWR
|O_CREAT
|O_APPEND
, 0600)) == -1) {
864 cfs_critical("unable to create lock '%s': %s", LOCKFILE
, strerror (errno
));
868 for (int i
= 10; i
>= 0; i
--) {
869 if (flock(lockfd
, LOCK_EX
|LOCK_NB
) != 0) {
871 cfs_critical("unable to aquire pmxcfs lock: %s", strerror (errno
));
875 cfs_message("unable to aquire pmxcfs lock - trying again");
883 gboolean create
= !g_file_test(DBFILENAME
, G_FILE_TEST_EXISTS
);
885 if (!(memdb
= memdb_open (DBFILENAME
))) {
886 cfs_critical("memdb_open failed - unable to open database '%s'", DBFILENAME
);
890 // automatically import corosync.conf from host
891 if (create
&& !force_local_mode
) {
894 if (g_file_get_contents(HOST_CLUSTER_CONF_FN
, &cdata
, &clen
, NULL
)) {
896 guint32 mtime
= time(NULL
);
898 memdb_create(memdb
, "/corosync.conf", 0, mtime
);
899 if (memdb_write(memdb
, "/corosync.conf", 0, mtime
, cdata
, clen
, 0, 1) < 0) {
900 cfs_critical("memdb_write failed - unable to import corosync.conf");
906 // does corosync.conf exist?
907 gpointer conf_data
= NULL
;
908 int len
= memdb_read(memdb
, "corosync.conf", &conf_data
);
910 if (force_local_mode
) {
911 cfs_message("forcing local mode (althought corosync.conf exists)");
912 cfs_set_quorate(1, TRUE
);
914 if (!(dcdb
= dcdb_new(memdb
)))
916 dcdb_sync_corosync_conf(memdb
, 1);
919 cfs_debug("using local mode (corosync.conf does not exist)");
920 cfs_set_quorate(1, TRUE
);
922 if (conf_data
) g_free(conf_data
);
924 cfs_plug_memdb_t
*config
= cfs_plug_memdb_new("memdb", memdb
, dcdb
);
926 cfs_plug_base_t
*bplug
= cfs_plug_base_new("", (cfs_plug_t
*)config
);
928 create_symlinks(bplug
, cfs
.nodename
);
930 root_plug
= (cfs_plug_t
*)bplug
;
932 umount2(CFSDIR
, MNT_FORCE
);
936 char *fa
[] = { "-f", "-odefault_permissions", "-oallow_other", NULL
};
938 struct fuse_args fuse_args
= FUSE_ARGS_INIT(sizeof (fa
)/sizeof(gpointer
) - 1, fa
);
940 struct fuse_chan
*fuse_chan
= fuse_mount(CFSDIR
, &fuse_args
);
942 cfs_critical("fuse_mount error: %s", strerror(errno
));
946 if (!(fuse
= fuse_new(fuse_chan
, &fuse_args
, &fuse_ops
, sizeof(fuse_ops
), NULL
))) {
947 cfs_critical("fuse_new error: %s", strerror(errno
));
951 fuse_set_signal_handlers(fuse_get_session(fuse
));
957 cfs_critical("failed to daemonize program - %s", strerror (errno
));
968 if ((nullfd
= open("/dev/null", O_RDWR
, 0)) != -1) {
976 // do not print to the console after this point
977 qb_log_ctl(QB_LOG_STDERR
, QB_LOG_CONF_ENABLED
, QB_FALSE
);
982 write_pidfile(getpid());
985 wrote_pidfile
= TRUE
;
987 cfs_loop_t
*corosync_loop
= cfs_loop_new(fuse
);
989 cfs_service_t
*service_quorum
= NULL
;
990 cfs_service_t
*service_confdb
= NULL
;
991 cfs_service_t
*service_dcdb
= NULL
;
992 cfs_service_t
*service_status
= NULL
;
996 service_quorum
= service_quorum_new();
998 cfs_loop_add_service(corosync_loop
, service_quorum
, QB_LOOP_HIGH
);
1000 service_confdb
= service_confdb_new();
1002 cfs_loop_add_service(corosync_loop
, service_confdb
, QB_LOOP_MED
);
1004 service_dcdb
= service_dfsm_new(dcdb
);
1005 cfs_service_set_timer(service_dcdb
, DCDB_VERIFY_TIME
);
1007 cfs_loop_add_service(corosync_loop
, service_dcdb
, QB_LOOP_MED
);
1009 status_fsm
= cfs_status_dfsm_new();
1010 service_status
= service_dfsm_new(status_fsm
);
1012 cfs_loop_add_service(corosync_loop
, service_status
, QB_LOOP_LOW
);
1016 cfs_loop_start_worker(corosync_loop
);
1018 server_start(memdb
);
1020 ret
= fuse_loop_mt(fuse
);
1022 cfs_message("teardown filesystem");
1026 fuse_unmount(CFSDIR
, fuse_chan
);
1030 cfs_debug("set stop event loop flag");
1032 cfs_loop_stop_worker(corosync_loop
);
1034 cfs_loop_destroy(corosync_loop
);
1036 cfs_debug("worker finished");
1039 service_dfsm_destroy(service_dcdb
);
1042 service_confdb_destroy(service_confdb
);
1045 service_quorum_destroy(service_quorum
);
1048 service_dfsm_destroy(service_status
);
1050 sleep(1); /* do not restart too fast */
1054 dfsm_destroy(status_fsm
);
1065 cfs_message("exit proxmox configuration filesystem (%d)", ret
);
1067 cfs_status_cleanup();