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/*
Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include <inttypes.h>
#include "globals.h"
#include "glusterfs.h"
#include "compat.h"
#include "dict.h"
#include "protocol-common.h"
#include "xlator.h"
#include "logging.h"
#include "timer.h"
#include "defaults.h"
#include "compat.h"
#include "compat-errno.h"
#include "statedump.h"
#include "glusterd-mem-types.h"
#include "glusterd.h"
#include "glusterd-sm.h"
#include "glusterd-op-sm.h"
#include "glusterd-utils.h"
#include "glusterd-ha.h"
#include "glusterd1.h"
#include "cli1.h"
#include "rpc-clnt.h"
#include <sys/resource.h>
#include <inttypes.h>
#include <dirent.h>
int32_t
glusterd_ha_create_volume (glusterd_volinfo_t *volinfo)
{
char pathname[PATH_MAX] = {0,};
int32_t ret = -1;
char filepath[PATH_MAX] = {0,};
char buf[4096] = {0,};
int fd = -1;
glusterd_conf_t *priv = NULL;
GF_ASSERT (volinfo);
priv = THIS->private;
GF_ASSERT (priv);
snprintf (pathname, 1024, "%s/vols/%s", priv->workdir,
volinfo->volname);
ret = mkdir (pathname, 0x777);
if (-1 == ret) {
gf_log ("", GF_LOG_ERROR, "mkdir() failed on path %s,"
"errno: %d", pathname, errno);
goto out;
}
snprintf (filepath, 1024, "%s/info", pathname);
fd = open (filepath, O_RDWR | O_CREAT | O_APPEND, 0644);
if (-1 == fd) {
gf_log ("", GF_LOG_ERROR, "open() failed on path %s,"
"errno: %d", filepath, errno);
ret = -1;
goto out;
}
snprintf (buf, 4096, "type=%d\n", volinfo->type);
ret = write (fd, buf, strlen (buf));
snprintf (buf, 4096, "count=%d\n", volinfo->brick_count);
ret = write (fd, buf, strlen (buf));
close (fd);
ret = 0;
out:
if (ret) {
glusterd_ha_delete_volume (volinfo);
}
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
int32_t
glusterd_ha_delete_volume (glusterd_volinfo_t *volinfo)
{
char pathname[PATH_MAX] = {0,};
int32_t ret = -1;
glusterd_conf_t *priv = NULL;
DIR *dir = NULL;
struct dirent *entry = NULL;
char path[PATH_MAX] = {0,};
GF_ASSERT (volinfo);
priv = THIS->private;
GF_ASSERT (priv);
snprintf (pathname, 1024, "%s/vols/%s", priv->workdir,
volinfo->volname);
dir = opendir (pathname);
if (!dir)
goto out;
entry = readdir (dir);
while (entry != NULL) {
if (!strcmp (entry->d_name, ".") ||
!strcmp (entry->d_name, "..")) {
entry = readdir (dir);
continue;
}
snprintf (path, PATH_MAX, "%s/%s", pathname, entry->d_name);
if (DT_DIR == entry->d_type)
ret = rmdir (path);
else
ret = unlink (path);
gf_log ("", GF_LOG_NORMAL, "%s %s",
ret?"Failed to remove":"Removed",
entry->d_name);
if (ret)
gf_log ("", GF_LOG_NORMAL, "errno:%d", errno);
entry = readdir (dir);
memset (path, 0, sizeof(path));
}
ret = closedir (dir);
if (ret) {
gf_log ("", GF_LOG_NORMAL, "Failed to close dir, errno:%d",
errno);
}
ret = rmdir (pathname);
if (ret) {
gf_log ("", GF_LOG_ERROR, "Failed to rmdir: %s, errno: %d",
pathname, errno);
}
out:
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
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