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boinc/sched/sched_config.C

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// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software 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 Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
// Parse a server configuration file
#include <cstring>
#include <string>
#include <unistd.h>
#include "parse.h"
#include "error_numbers.h"
#include "sched_msgs.h"
#include "sched_util.h"
#include "sched_config.h"
#ifdef _USING_FCGI_
#include "fcgi_stdio.h"
#endif
const char* CONFIG_FILE = "config.xml";
SCHED_CONFIG config;
const int MAX_NCPUS = 8;
// max multiplier for daily_result_quota and max_wus_in_progress;
// need to change as multicore processors expand
int SCHED_CONFIG::parse(FILE* f) {
char tag[1024], buf[256];
bool is_tag;
MIOFILE mf;
XML_PARSER xp(&mf);
int retval;
regex_t re;
// Don't bother to initialize to zero since it's a global.
// If this ever changes, need to initialize
//
mf.init_file(f);
max_wus_to_send = 10;
default_disk_max_used_gb = 100.;
default_disk_max_used_pct = 50.;
default_disk_min_free_gb = .001;
sched_debug_level = MSG_NORMAL;
fuh_debug_level = MSG_NORMAL;
strcpy(httpd_user, "apache");
max_ncpus = MAX_NCPUS;
if (!xp.parse_start("boinc")) return ERR_XML_PARSE;
if (!xp.parse_start("config")) return ERR_XML_PARSE;
while (!xp.get(tag, sizeof(tag), is_tag)) {
if (!is_tag) {
fprintf(stderr, "SCHED_CONFIG::parse(): unexpected text %s\n", tag);
continue;
}
if (!strcmp(tag, "/config")) {
char hostname[256];
gethostname(hostname, 256);
if (!strcmp(hostname, db_host)) strcpy(db_host, "localhost");
return 0;
}
if (xp.parse_str(tag, "master_url", master_url, sizeof(master_url))) continue;
if (xp.parse_str(tag, "long_name", long_name, sizeof(long_name))) continue;
if (xp.parse_str(tag, "db_name", db_name, sizeof(db_name))) continue;
if (xp.parse_str(tag, "db_user", db_user, sizeof(db_user))) continue;
if (xp.parse_str(tag, "db_passwd", db_passwd, sizeof(db_passwd))) continue;
if (xp.parse_str(tag, "db_host", db_host, sizeof(db_host))) continue;
if (xp.parse_int(tag, "shmem_key", shmem_key)) continue;
if (xp.parse_str(tag, "key_dir", key_dir, sizeof(key_dir))) continue;
if (xp.parse_str(tag, "download_url", download_url, sizeof(download_url))) continue;
if (xp.parse_str(tag, "download_dir", download_dir, sizeof(download_dir))) continue;
if (xp.parse_str(tag, "upload_url", upload_url, sizeof(upload_url))) continue;
if (xp.parse_str(tag, "upload_dir", upload_dir, sizeof(upload_dir))) continue;
if (xp.parse_str(tag, "sched_lockfile_dir", sched_lockfile_dir, sizeof(sched_lockfile_dir))) continue;
if (xp.parse_bool(tag, "one_result_per_user_per_wu", one_result_per_user_per_wu)) continue;
if (xp.parse_bool(tag, "one_result_per_host_per_wu", one_result_per_host_per_wu)) continue;
if (xp.parse_bool(tag, "non_cpu_intensive", non_cpu_intensive)) continue;
if (xp.parse_bool(tag, "verify_files_on_app_start", verify_files_on_app_start)) continue;
if (xp.parse_int(tag, "homogeneous_redundancy", homogeneous_redundancy)) continue;
if (xp.parse_bool(tag, "locality_scheduling", locality_scheduling)) continue;
if (xp.parse_bool(tag, "locality_scheduling_sorted_order", locality_scheduling_sorted_order)) continue;
if (xp.parse_bool(tag, "msg_to_host", msg_to_host)) continue;
if (xp.parse_bool(tag, "ignore_upload_certificates", ignore_upload_certificates)) continue;
if (xp.parse_bool(tag, "dont_generate_upload_certificates", dont_generate_upload_certificates)) continue;
if (xp.parse_bool(tag, "ignore_delay_bound", ignore_delay_bound)) continue;
if (xp.parse_int(tag, "min_sendwork_interval", min_sendwork_interval)) continue;
if (xp.parse_int(tag, "max_wus_to_send", max_wus_to_send)) continue;
if (xp.parse_int(tag, "max_wus_in_progress", max_wus_in_progress)) continue;
if (xp.parse_int(tag, "daily_result_quota", daily_result_quota)) continue;
if (xp.parse_int(tag, "uldl_dir_fanout", uldl_dir_fanout)) continue;
if (xp.parse_int(tag, "locality_scheduling_wait_period", locality_scheduling_wait_period)) continue;
if (xp.parse_int(tag, "locality_scheduling_send_timeout", locality_scheduling_send_timeout)) continue;
if (xp.parse_int(tag, "min_core_client_version", min_core_client_version)) continue;
if (xp.parse_int(tag, "min_core_client_version_announced", min_core_client_version_announced)) continue;
if (xp.parse_int(tag, "min_core_client_upgrade_deadline", min_core_client_upgrade_deadline)) continue;
if (xp.parse_bool(tag, "choose_download_url_by_timezone", choose_download_url_by_timezone)) continue;
if (xp.parse_bool(tag, "cache_md5_info", cache_md5_info)) continue;
if (xp.parse_bool(tag, "nowork_skip", nowork_skip)) continue;
if (xp.parse_bool(tag, "resend_lost_results", resend_lost_results)) continue;
if (xp.parse_bool(tag, "send_result_abort", send_result_abort)) continue;
if (xp.parse_double(tag, "fp_benchmark_weight", fp_benchmark_weight)) {
if (fp_benchmark_weight < 0 || fp_benchmark_weight > 1) {
fprintf(stderr,
"CONFIG FILE ERROR: fp_benchmark_weight outside of 0..1"
);
} else {
use_benchmark_weights = true;
}
continue;
}
if (xp.parse_double(tag, "default_disk_max_used_gb", default_disk_max_used_gb)) continue;
if (xp.parse_double(tag, "default_disk_max_used_pct", default_disk_max_used_pct)) continue;
if (xp.parse_double(tag, "default_disk_min_free_gb", default_disk_min_free_gb)) continue;
if (xp.parse_str(tag, "symstore", symstore, sizeof(symstore))) continue;
if (xp.parse_double(tag, "next_rpc_delay", next_rpc_delay)) continue;
if (xp.parse_int(tag, "sched_debug_level", sched_debug_level)) continue;
if (xp.parse_int(tag, "fuh_debug_level", fuh_debug_level)) continue;
if (xp.parse_int(tag, "reliable_max_avg_turnaround", reliable_max_avg_turnaround)) continue;
if (xp.parse_double(tag, "reliable_max_error_rate", reliable_max_error_rate)) continue;
if (xp.parse_int(tag, "reliable_priority_on_over", reliable_priority_on_over)) continue;
if (xp.parse_int(tag, "reliable_priority_on_over_except_error", reliable_priority_on_over_except_error)) continue;
if (xp.parse_int(tag, "reliable_on_priority", reliable_on_priority)) continue;
if (xp.parse_double(tag, "reliable_reduced_delay_bound", reliable_reduced_delay_bound)) continue;
if (xp.parse_int(tag, "grace_period_hours", grace_period_hours)) continue;
if (xp.parse_int(tag, "delete_delay_hours", delete_delay_hours)) continue;
if (xp.parse_bool(tag, "distinct_beta_apps", distinct_beta_apps)) continue;
if (xp.parse_bool(tag, "workload_sim", workload_sim)) continue;
if (xp.parse_bool(tag, "ended", ended)) continue;
if (xp.parse_int(tag, "shmem_work_items", shmem_work_items)) continue;
if (xp.parse_int(tag, "feeder_query_size", feeder_query_size)) continue;
if (xp.parse_int(tag, "granted_credit_ramp_up", granted_credit_ramp_up)) continue;
if (xp.parse_double(tag, "granted_credit_weight", granted_credit_weight)) continue;
if (xp.parse_bool(tag, "no_darwin_6", no_darwin_6)) {
if (no_darwin_6) {
regcomp(&re, ".*Darwin.*\t.*(5\\.|6\\.).*", REG_EXTENDED|REG_NOSUB);
ban_os.push_back(re);
}
continue;
}
if (xp.parse_bool(tag, "no_amd_k6", no_amd_k6)) {
if (no_amd_k6) {
regcomp(&re, ".*AMD.*\t.*Family 5 Model 8 Stepping 0.*", REG_EXTENDED|REG_NOSUB);
ban_cpu.push_back(re);
}
continue;
}
if (xp.parse_str(tag, "httpd_user", httpd_user, sizeof(httpd_user))) continue;
if (xp.parse_int(tag, "file_deletion_strategy", file_deletion_strategy)) continue;
if (xp.parse_bool(tag, "request_time_stats_log", request_time_stats_log)) continue;
if (xp.parse_bool(tag, "enable_assignment", enable_assignment)) continue;
if (xp.parse_int(tag, "max_ncpus", max_ncpus)) continue;
if (xp.parse_str(tag, "ban_os", buf, sizeof(buf))) {
retval = regcomp(&re, buf, REG_EXTENDED|REG_NOSUB);
if (retval) {
log_messages.printf(MSG_CRITICAL, "BAD REGEXP: %s\n", buf);
} else {
ban_os.push_back(re);
}
continue;
}
if (xp.parse_str(tag, "ban_cpu", buf, sizeof(buf))) {
retval = regcomp(&re, buf, REG_EXTENDED|REG_NOSUB);
if (retval) {
log_messages.printf(MSG_CRITICAL, "BAD REGEXP: %s\n", buf);
} else {
ban_cpu.push_back(re);
}
continue;
}
if (xp.parse_bool(tag, "matchmaker", matchmaker)) continue;
if (xp.parse_int(tag, "mm_min_slots", mm_min_slots)) continue;
if (xp.parse_int(tag, "mm_max_slots", mm_max_slots)) continue;
if (xp.parse_bool(tag, "job_size_matching", job_size_matching)) continue;
if (xp.parse_bool(tag, "debug_version_select", debug_version_select)) continue;
if (xp.parse_bool(tag, "debug_assignment", debug_assignment)) continue;
if (xp.parse_bool(tag, "debug_prefs", debug_prefs)) continue;
if (xp.parse_bool(tag, "debug_send", debug_send)) continue;
if (xp.parse_bool(tag, "debug_request_headers", debug_request_headers)) continue;
if (xp.parse_bool(tag, "debug_user_messages", debug_user_messages)) continue;
if (xp.parse_bool(tag, "debug_request_details", debug_request_details)) continue;
if (xp.parse_bool(tag, "debug_handle_results", debug_handle_results)) continue;
if (xp.parse_bool(tag, "debug_edf_sim_workload", debug_edf_sim_workload)) continue;
if (xp.parse_bool(tag, "debug_edf_sim_detail", debug_edf_sim_detail)) continue;
// don't complain about unparsed XML;
// there are lots of tags the scheduler doesn't know about
xp.skip_unexpected(
tag, log_messages.debug_level==3, "SCHED_CONFIG::parse"
);
}
return ERR_XML_PARSE;
}
int SCHED_CONFIG::parse_file(const char* dir) {
char path[256];
int retval;
sprintf(path, "%s/%s", dir, CONFIG_FILE);
FILE* f = fopen(path, "r");
if (!f) return ERR_FOPEN;
retval = parse(f);
fclose(f);
return retval;
}
int SCHED_CONFIG::upload_path(const char* filename, char* path) {
return ::dir_hier_path(filename, upload_dir, uldl_dir_fanout, path, true);
}
int SCHED_CONFIG::download_path(const char* filename, char* path) {
return ::dir_hier_path(filename, download_dir, uldl_dir_fanout, path, true);
}
void get_project_dir(char* p, int len) {
char* unused = getcwd(p, len);
char* q = strrchr(p, '/');
if (q) *q = 0;
}
const char *BOINC_RCSID_3704204cfd = "$Id$";
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