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
|
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2008 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include <stdio.h>
#include <string.h>
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "opal/mca/installdirs/installdirs.h"
#include "opal/util/output.h"
#include "opal/util/printf.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_component_repository.h"
#include "opal/constants.h"
#include "opal/util/opal_environ.h"
/*
* Public variables
*/
int mca_base_param_component_path = -1;
bool mca_base_opened = false;
char *mca_base_system_default_path=NULL;
char *mca_base_user_default_path=NULL;
/*
* Private functions
*/
static void set_defaults(opal_output_stream_t *lds);
static void parse_verbose(char *e, opal_output_stream_t *lds);
/*
* Main MCA initialization.
*/
int mca_base_open(void)
{
char *value;
opal_output_stream_t lds;
char hostname[64];
if (!mca_base_opened) {
mca_base_opened = true;
} else {
return OPAL_SUCCESS;
}
/* define the system and user default paths */
#if OPAL_WANT_HOME_CONFIG_FILES
mca_base_system_default_path = strdup(opal_install_dirs.pkglibdir);
asprintf(&mca_base_user_default_path, "%s"OPAL_PATH_SEP".openmpi"OPAL_PATH_SEP"components", opal_home_directory());
#else
# if defined(__WINDOWS__) && defined(_DEBUG)
asprintf(&mca_base_system_default_path, "%s/debug", opal_install_dirs.pkglibdir);
# else
asprintf(&mca_base_system_default_path, "%s", opal_install_dirs.pkglibdir);
# endif
#endif
/* see if the user wants to override the defaults */
if (NULL == mca_base_user_default_path) {
value = strdup(mca_base_system_default_path);
} else {
asprintf(&value, "%s%c%s", mca_base_system_default_path,
OPAL_ENV_SEP, mca_base_user_default_path);
}
mca_base_param_component_path =
mca_base_param_reg_string_name("mca", "component_path",
"Path where to look for Open MPI and ORTE components",
false, false, value, NULL);
free(value);
mca_base_param_reg_int_name("mca", "component_show_load_errors",
"Whether to show errors for components that failed to load or not",
false, false, 1, NULL);
mca_base_param_reg_int_name("mca", "component_disable_dlopen",
"Whether to attempt to disable opening dynamic components or not",
false, false, 0, NULL);
/* What verbosity level do we want for the default 0 stream? */
mca_base_param_reg_string_name("mca", "verbose",
"Specifies where the default error output stream goes (this is separate from distinct help messages). Accepts a comma-delimited list of: stderr, stdout, syslog, syslogpri:<notice|info|debug>, syslogid:<str> (where str is the prefix string for all syslog notices), file[:filename] (if filename is not specified, a default filename is used), fileappend (if not specified, the file is opened for truncation), level[:N] (if specified, integer verbose level; otherwise, 0 is implied)",
false, false, "stderr", &value);
memset(&lds, 0, sizeof(lds));
if (NULL != value) {
parse_verbose(value, &lds);
free(value);
} else {
set_defaults(&lds);
}
gethostname(hostname, 64);
asprintf(&lds.lds_prefix, "[%s:%05d] ", hostname, getpid());
opal_output_reopen(0, &lds);
opal_output_verbose(5, 0, "mca: base: opening components");
free(lds.lds_prefix);
/* Open up the component repository */
return mca_base_component_repository_init();
}
/*
* Set sane default values for the lds
*/
static void set_defaults(opal_output_stream_t *lds)
{
/* Load up defaults */
OBJ_CONSTRUCT(lds, opal_output_stream_t);
#ifndef __WINDOWS__
lds->lds_syslog_priority = LOG_INFO;
#endif
lds->lds_syslog_ident = "ompi";
lds->lds_want_stderr = true;
}
/*
* Parse the value of an environment variable describing verbosity
*/
static void parse_verbose(char *e, opal_output_stream_t *lds)
{
char *edup;
char *ptr, *next;
bool have_output = false;
if (NULL == e) {
return;
}
edup = strdup(e);
ptr = edup;
/* Now parse the environment variable */
while (NULL != ptr && strlen(ptr) > 0) {
next = strchr(ptr, ',');
if (NULL != next) {
*next = '\0';
}
if (0 == strcasecmp(ptr, "syslog")) {
#ifndef __WINDOWS__ /* there is no syslog */
lds->lds_want_syslog = true;
have_output = true;
}
else if (strncasecmp(ptr, "syslogpri:", 10) == 0) {
lds->lds_want_syslog = true;
have_output = true;
if (strcasecmp(ptr + 10, "notice") == 0)
lds->lds_syslog_priority = LOG_NOTICE;
else if (strcasecmp(ptr + 10, "INFO") == 0)
lds->lds_syslog_priority = LOG_INFO;
else if (strcasecmp(ptr + 10, "DEBUG") == 0)
lds->lds_syslog_priority = LOG_DEBUG;
} else if (strncasecmp(ptr, "syslogid:", 9) == 0) {
lds->lds_want_syslog = true;
lds->lds_syslog_ident = ptr + 9;
#endif
}
else if (strcasecmp(ptr, "stdout") == 0) {
lds->lds_want_stdout = true;
have_output = true;
} else if (strcasecmp(ptr, "stderr") == 0) {
lds->lds_want_stderr = true;
have_output = true;
}
else if (strcasecmp(ptr, "file") == 0) {
lds->lds_want_file = true;
have_output = true;
} else if (strncasecmp(ptr, "file:", 5) == 0) {
lds->lds_want_file = true;
lds->lds_file_suffix = ptr + 5;
have_output = true;
} else if (strcasecmp(ptr, "fileappend") == 0) {
lds->lds_want_file = true;
lds->lds_want_file_append = 1;
have_output = true;
}
else if (strncasecmp(ptr, "level", 5) == 0) {
lds->lds_verbose_level = 0;
if (ptr[5] == OPAL_ENV_SEP)
lds->lds_verbose_level = atoi(ptr + 6);
}
if (NULL == next) {
break;
}
ptr = next + 1;
}
/* If we didn't get an output, default to stderr */
if (!have_output) {
lds->lds_want_stderr = true;
}
/* All done */
free(edup);
}
|
