hammer2 - Add pfs-fsid, pfs-clid directive
[dragonfly.git] / sbin / hammer2 / cmd_pfs.c
CommitLineData
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1/*
2 * Copyright (c) 2011-2012 The DragonFly Project. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@dragonflybsd.org>
6 * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 * 3. Neither the name of The DragonFly Project nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific, prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "hammer2.h"
37
38int
39cmd_pfs_list(const char *sel_path)
40{
41 hammer2_ioc_pfs_t pfs;
42 int ecode = 0;
43 int count = 0;
44 int fd;
45 uint32_t status;
46 char *pfs_id_str = NULL;
47
48 if ((fd = hammer2_ioctl_handle(sel_path)) < 0)
49 return(1);
50 bzero(&pfs, sizeof(pfs));
51
52 while ((pfs.name_key = pfs.name_next) != (hammer2_key_t)-1) {
53 if (ioctl(fd, HAMMER2IOC_PFS_GET, &pfs) < 0) {
54 perror("ioctl");
55 ecode = 1;
56 break;
57 }
58 if (count == 0) {
59 printf("Type "
964e3b01 60 "ClusterId (pfs_clid) "
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61 "Label\n");
62 }
63 switch(pfs.pfs_type) {
64 case HAMMER2_PFSTYPE_NONE:
65 printf("NONE ");
66 break;
67 case HAMMER2_PFSTYPE_ADMIN:
68 printf("ADMIN ");
69 break;
70 case HAMMER2_PFSTYPE_CACHE:
71 printf("CACHE ");
72 break;
73 case HAMMER2_PFSTYPE_COPY:
74 printf("COPY ");
75 break;
76 case HAMMER2_PFSTYPE_SLAVE:
77 printf("SLAVE ");
78 break;
79 case HAMMER2_PFSTYPE_SOFT_SLAVE:
80 printf("SOFT_SLAVE ");
81 break;
82 case HAMMER2_PFSTYPE_SOFT_MASTER:
83 printf("SOFT_MASTER ");
84 break;
85 case HAMMER2_PFSTYPE_MASTER:
86 printf("MASTER ");
87 break;
88 default:
89 printf("%02x ", pfs.pfs_type);
90 break;
91 }
8c280d5d 92 uuid_to_string(&pfs.pfs_clid, &pfs_id_str, &status);
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93 printf("%s ", pfs_id_str);
94 free(pfs_id_str);
95 pfs_id_str = NULL;
96 printf("%s\n", pfs.name);
97 ++count;
98 }
99 close(fd);
100
101 return (ecode);
102}
103
104int
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105cmd_pfs_getid(const char *sel_path, const char *name, int privateid)
106{
107 hammer2_ioc_pfs_t pfs;
108 int ecode = 0;
109 int fd;
110 uint32_t status;
111 char *pfs_id_str = NULL;
112
113 if ((fd = hammer2_ioctl_handle(sel_path)) < 0)
114 return(1);
115 bzero(&pfs, sizeof(pfs));
116
117 snprintf(pfs.name, sizeof(pfs.name), "%s", name);
118 if (ioctl(fd, HAMMER2IOC_PFS_LOOKUP, &pfs) < 0) {
119 perror("ioctl");
120 ecode = 1;
121 } else {
122 if (privateid)
123 uuid_to_string(&pfs.pfs_fsid, &pfs_id_str, &status);
124 else
125 uuid_to_string(&pfs.pfs_clid, &pfs_id_str, &status);
126 printf("%s\n", pfs_id_str);
127 free(pfs_id_str);
128 pfs_id_str = NULL;
129 }
130 close(fd);
131 return (ecode);
132}
133
134
135int
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136cmd_pfs_create(const char *sel_path, const char *name,
137 uint8_t pfs_type, const char *uuid_str)
138{
139 hammer2_ioc_pfs_t pfs;
140 int ecode = 0;
141 int fd;
142 uint32_t status;
143
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144 /*
145 * Default to MASTER
146 */
ae183399 147 if (pfs_type == HAMMER2_PFSTYPE_NONE) {
004f88b4 148 pfs_type = HAMMER2_PFSTYPE_MASTER;
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149 }
150
151 if ((fd = hammer2_ioctl_handle(sel_path)) < 0)
152 return(1);
153 bzero(&pfs, sizeof(pfs));
154 snprintf(pfs.name, sizeof(pfs.name), "%s", name);
155 pfs.pfs_type = pfs_type;
156 if (uuid_str) {
8c280d5d 157 uuid_from_string(uuid_str, &pfs.pfs_clid, &status);
ae183399 158 } else {
8c280d5d 159 uuid_create(&pfs.pfs_clid, &status);
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160 }
161 if (status == uuid_s_ok)
162 uuid_create(&pfs.pfs_fsid, &status);
163 if (status == uuid_s_ok) {
164 if (ioctl(fd, HAMMER2IOC_PFS_CREATE, &pfs) < 0) {
165 perror("ioctl");
166 ecode = 1;
167 }
168 } else {
169 fprintf(stderr, "hammer2: pfs_create: badly formed uuid\n");
170 ecode = 1;
171 }
172 close(fd);
173 return (ecode);
174}
175
176int
177cmd_pfs_delete(const char *sel_path, const char *name)
178{
179 hammer2_ioc_pfs_t pfs;
180 int ecode = 0;
181 int fd;
182
183 if ((fd = hammer2_ioctl_handle(sel_path)) < 0)
184 return(1);
185 bzero(&pfs, sizeof(pfs));
186 snprintf(pfs.name, sizeof(pfs.name), "%s", name);
187
188 if (ioctl(fd, HAMMER2IOC_PFS_CREATE, &pfs) < 0) {
189 fprintf(stderr, "hammer2: pfs_delete(%s): %s\n",
190 name, strerror(errno));
191 ecode = 1;
192 }
193 close(fd);
194
195 return (ecode);
196}