summaryrefslogtreecommitdiffstats
path: root/xlators/mgmt/glusterd/src/glusterd-statedump.c
blob: 24a479e0c35d585c5c4b959f3436f2905e991ac1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
/*
   Copyright (c) 2014 Red Hat, Inc. <http://www.redhat.com>
   This file is part of GlusterFS.

   This file is licensed to you under your choice of the GNU Lesser
   General Public License, version 3 or any later version (LGPLv3 or
   later), or the GNU General Public License, version 2 (GPLv2), in all
   cases as published by the Free Software Foundation.
*/

#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif

#include "statedump.h"
#include "glusterd.h"
#include "glusterd-shd-svc.h"
#include "glusterd-quotad-svc.h"
#include "glusterd-nfs-svc.h"
#include "glusterd-locks.h"

static void
glusterd_dump_peer (glusterd_peerinfo_t *peerinfo, char *input_key, int index,
                    gf_boolean_t xpeers)
{
        char   subkey[50]               = {0,};
        char   key[GF_DUMP_MAX_BUF_LEN] = {0,};

        strncpy (key, input_key, (GF_DUMP_MAX_BUF_LEN - 1));

        snprintf (subkey, sizeof (subkey), "%s%d", key, index);

        gf_proc_dump_build_key (key, subkey, "uuid");
        gf_proc_dump_write (key, "%s",
                            uuid_utoa (peerinfo->uuid));

        gf_proc_dump_build_key (key, subkey, "hostname");
        gf_proc_dump_write (key, "%s", peerinfo->hostname);

        gf_proc_dump_build_key (key, subkey, "port");
        gf_proc_dump_write (key, "%d", peerinfo->port);

        gf_proc_dump_build_key (key, subkey, "state");
        gf_proc_dump_write (key, "%d", peerinfo->state.state);

        gf_proc_dump_build_key (key, subkey, "quorum-action");
        gf_proc_dump_write (key, "%d", peerinfo->quorum_action);

        gf_proc_dump_build_key (key, subkey, "quorum-contrib");
        gf_proc_dump_write (key, "%d",
                            peerinfo->quorum_contrib);

        gf_proc_dump_build_key (key, subkey, "detaching");
        gf_proc_dump_write (key, "%d", peerinfo->detaching);

        gf_proc_dump_build_key (key, subkey, "locked");
        gf_proc_dump_write (key, "%d", peerinfo->locked);

}


static void
glusterd_dump_peer_rpcstat (glusterd_peerinfo_t *peerinfo, char *input_key,
                            int index)
{
        rpc_clnt_connection_t *conn                                = NULL;
        int                    ret                                 = -1;
        rpc_clnt_t            *rpc                                 = NULL;
        char                   rpcsvc_peername[RPCSVC_PEER_STRLEN] = {0,};
        char                   subkey[50]                          = {0,};
        char                   key[GF_DUMP_MAX_BUF_LEN]            = {0,};

        strncpy (key, input_key, (GF_DUMP_MAX_BUF_LEN - 1));

        /* Dump the rpc connection statistics */
        rpc = peerinfo->rpc;
        if (rpc) {
                conn = &rpc->conn;
                snprintf (subkey, sizeof (subkey), "%s%d", key, index);
                ret = rpcsvc_transport_peername (conn->trans,
                                                 (char *)&rpcsvc_peername,
                                                 sizeof (rpcsvc_peername));
                if (!ret) {
                        gf_proc_dump_build_key (key, subkey, "rpc.peername");
                        gf_proc_dump_write (key, "%s", rpcsvc_peername);
                }
                gf_proc_dump_build_key (key, subkey, "rpc.connected");
                gf_proc_dump_write (key, "%d", conn->connected);

                gf_proc_dump_build_key (key, subkey, "rpc.total-bytes-read");
                gf_proc_dump_write (key, "%"PRIu64,
                                    conn->trans->total_bytes_read);

                gf_proc_dump_build_key (key, subkey, "rpc.total-bytes-written");
                gf_proc_dump_write (key, "%"PRIu64,
                                    conn->trans->total_bytes_write);

                gf_proc_dump_build_key (key, subkey, "rpc.ping_msgs_sent");
                gf_proc_dump_write (key, "%"PRIu64, conn->pingcnt);

                gf_proc_dump_build_key (key, subkey, "rpc.msgs_sent");
                gf_proc_dump_write (key, "%"PRIu64, conn->msgcnt);
        }

}


static void
glusterd_dump_client_details (glusterd_conf_t *conf)
{
        rpc_transport_t         *xprt                     = NULL;
        char                     key[GF_DUMP_MAX_BUF_LEN] = {0,};
        char                     subkey[50]               = {0,};
        int                      index                    = 1;

        pthread_mutex_lock (&conf->xprt_lock);
        {
                list_for_each_entry (xprt, &conf->xprt_list, list) {
                        snprintf (subkey, sizeof (subkey), "glusterd.client%d",
                                  index);

                        gf_proc_dump_build_key (key, subkey, "identifier");
                        gf_proc_dump_write (key, "%s",
                                            xprt->peerinfo.identifier);

                        gf_proc_dump_build_key (key, subkey, "volname");
                        gf_proc_dump_write (key, "%s",
                                            xprt->peerinfo.volname);

                        gf_proc_dump_build_key (key, subkey, "max-op-version");
                        gf_proc_dump_write (key, "%u",
                                            xprt->peerinfo.max_op_version);

                        gf_proc_dump_build_key (key, subkey, "min-op-version");
                        gf_proc_dump_write (key, "%u",
                                            xprt->peerinfo.min_op_version);
                        index++;
                }
        }
        pthread_mutex_unlock (&conf->xprt_lock);
}


/* The following function is just for dumping mgmt_v3_lock dictionary, any other
 * dict passed to this API will not work */

static void
glusterd_dict_mgmt_v3_lock_statedump (dict_t *dict)
{
        int          ret                       = 0;
        int          dumplen                   = 0;
        data_pair_t *trav                      = NULL;
        char         key[GF_DUMP_MAX_BUF_LEN]  = {0,};
        char         dump[64*1024]             = {0,};

        if (!dict) {
                gf_log_callingfn ("glusterd", GF_LOG_WARNING, "dict NULL");
                goto out;
        }
        for (trav = dict->members_list; trav; trav = trav->next) {
                if (strstr (trav->key, "debug.last-success-bt") != NULL) {
                        ret = snprintf (&dump[dumplen], sizeof(dump) - dumplen,
                                        "\n\t%s:%s", trav->key,
                                        trav->value->data);
                } else {
                        ret = snprintf (&dump[dumplen], sizeof(dump) - dumplen,
                                        "\n\t%s:%s", trav->key,
                                        uuid_utoa (((glusterd_mgmt_v3_lock_obj *)
                                         (trav->value->data))->lock_owner));
                }
                if ((ret == -1) || !ret)
                        return;
                dumplen += ret;
        }

        if (dumplen) {
                gf_proc_dump_build_key (key, "glusterd", "mgmt_v3_lock");
                gf_proc_dump_write (key, "%s", dump);
        }

out:
        return;
}


int
glusterd_dump_priv (xlator_t *this)
{
        int                   index                    = 1;
        glusterd_conf_t      *priv                     = NULL;
        char                  key[GF_DUMP_MAX_BUF_LEN] = {0,};
        char                  subkey[50]               = {0,};
        glusterd_peerinfo_t  *peerinfo                 = NULL;
        glusterd_volinfo_t   *volinfo                  = NULL;

        GF_VALIDATE_OR_GOTO ("glusterd", this, out);

        priv = this->private;
        if (!priv)
                return 0;

        gf_proc_dump_build_key (key, "xlator.glusterd", "priv");
        gf_proc_dump_add_section (key);

        pthread_mutex_lock (&priv->mutex);
        {
                gf_proc_dump_build_key (key, "glusterd", "my-uuid");
                gf_proc_dump_write (key, "%s", uuid_utoa (priv->uuid));

                gf_proc_dump_build_key (key, "glusterd", "working-directory");
                gf_proc_dump_write (key, "%s", priv->workdir);

                gf_proc_dump_build_key (key, "glusterd", "max-op-version");
                gf_proc_dump_write (key, "%d", GD_OP_VERSION_MAX);

                gf_proc_dump_build_key (key, "glusterd", "min-op-version");
                gf_proc_dump_write (key, "%d", GD_OP_VERSION_MIN);

                gf_proc_dump_build_key (key, "glusterd", "current-op-version");
                gf_proc_dump_write (key, "%d", priv->op_version);

                gf_proc_dump_build_key (key, "glusterd", "ping-timeout");
                gf_proc_dump_write (key, "%d", priv->ping_timeout);

                gf_proc_dump_build_key (key, "glusterd", "shd.online");
                gf_proc_dump_write (key, "%d", priv->shd_svc.online);

                gf_proc_dump_build_key (key, "glusterd", "nfs.online");
                gf_proc_dump_write (key, "%d", priv->nfs_svc.online);

                gf_proc_dump_build_key (key, "glusterd", "quotad.online");
                gf_proc_dump_write (key, "%d", priv->quotad_svc.online);

                gf_proc_dump_build_key (key, "glusterd", "bitd.online");
                gf_proc_dump_write (key, "%d", priv->bitd_svc.online);

                gf_proc_dump_build_key (key, "glusterd", "scrub.online");
                gf_proc_dump_write (key, "%d", priv->scrub_svc.online);

                GLUSTERD_DUMP_PEERS (&priv->peers, uuid_list, _gf_false);
                glusterd_dump_client_details (priv);
                glusterd_dict_mgmt_v3_lock_statedump(priv->mgmt_v3_lock);
                dict_dump_to_statedump (priv->opts, "options", "glusterd");
        }
        pthread_mutex_unlock (&priv->mutex);

out:
        return 0;
}