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boinc/sched/server_types.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.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include <cassert>
#include <vector>
#include <string>
using namespace std;
#include "parse.h"
#include "error_numbers.h"
#include "util.h"
#include "main.h"
#include "sched_util.h"
#include "sched_msgs.h"
#include "server_types.h"
#ifdef _USING_FCGI_
#include "fcgi_stdio.h"
#endif
int CLIENT_APP_VERSION::parse(FILE* f) {
char buf[256];
while (fgets(buf, 256, f)) {
if (match_tag(buf, "</app_version>")) return 0;
if (parse_str(buf, "<app_name>", app_name, 256)) continue;
if (parse_int(buf, "<version_num>", version_num)) continue;
}
return ERR_XML_PARSE;
}
int FILE_INFO::parse(FILE* f) {
char buf[256];
memset(this, 0, sizeof(FILE_INFO));
while (fgets(buf, 256, f)) {
if (match_tag(buf, "</file_info>")) {
if (!strlen(name)) return ERR_XML_PARSE;
return 0;
}
if (parse_str(buf, "<name>", name, 256)) continue;
}
return ERR_XML_PARSE;
}
SCHEDULER_REQUEST::SCHEDULER_REQUEST() {
}
SCHEDULER_REQUEST::~SCHEDULER_REQUEST() {
}
int SCHEDULER_REQUEST::parse(FILE* fin) {
char buf[256];
RESULT result;
int retval;
strcpy(authenticator, "");
hostid = 0;
work_req_seconds = 0;
resource_share_fraction = 1.0;
estimated_delay = 0;
strcpy(global_prefs_xml, "");
strcpy(code_sign_key, "");
strcpy(cross_project_id, "");
fgets(buf, 256, fin);
if (!match_tag(buf, "<scheduler_request>")) return ERR_XML_PARSE;
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</scheduler_request>")) return 0;
else if (parse_str(buf, "<authenticator>", authenticator, sizeof(authenticator))) continue;
else if (parse_str(buf, "<cross_project_id>", cross_project_id, sizeof(cross_project_id))) continue;
else if (parse_int(buf, "<hostid>", hostid)) continue;
else if (parse_int(buf, "<rpc_seqno>", rpc_seqno)) continue;
else if (parse_str(buf, "<platform_name>", platform_name, sizeof(platform_name))) continue;
else if (match_tag(buf, "<app_versions>")) {
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</app_versions>")) break;
if (match_tag(buf, "<app_version>")) {
CLIENT_APP_VERSION cav;
cav.parse(fin);
client_app_versions.push_back(cav);
}
}
continue;
}
else if (parse_int(buf, "<core_client_major_version>", core_client_major_version)) continue;
else if (parse_int(buf, "<core_client_minor_version>", core_client_minor_version)) continue;
else if (parse_double(buf, "<work_req_seconds>", work_req_seconds)) continue;
else if (parse_double(buf, "<resource_share_fraction>", resource_share_fraction)) continue;
else if (parse_double(buf, "<estimated_delay>", estimated_delay)) continue;
// ROMW: Added these back in since we have 3.x clients who still want
// want to send us the older style for determining disk usage.
// TODO: Remove the two lines below when the 4.x way of doing things
// is completely implemented.
else if (parse_double(buf, "<project_disk_usage>", project_disk_usage)) continue;
else if (parse_double(buf, "<total_disk_usage>", total_disk_usage)) continue;
#if 0
else if (parse_double(buf, "<project_disk_free>", project_disk_free)) continue;
else if (parse_double(buf, "<potentially_free_offender>", potentially_free_offender)) continue;
else if (parse_double(buf, "<potentially_free_self>", potentially_free_self)) continue;
#endif
else if (match_tag(buf, "<global_preferences>")) {
strcpy(global_prefs_xml, "<global_preferences>\n");
while (fgets(buf, 256, fin)) {
if (strstr(buf, "</global_preferences>")) break;
safe_strcat(global_prefs_xml, buf);
}
safe_strcat(global_prefs_xml, "</global_preferences>\n");
}
else if (parse_str(buf, "<global_prefs_source_email_hash>", global_prefs_source_email_hash, sizeof(global_prefs_source_email_hash))) continue;
else if (match_tag(buf, "<host_info>")) {
host.parse(fin);
continue;
}
else if (match_tag(buf, "<time_stats>")) {
host.parse_time_stats(fin);
continue;
}
else if (match_tag(buf, "<net_stats>")) {
host.parse_net_stats(fin);
continue;
}
else if (match_tag(buf, "<result>")) {
result.parse_from_client(fin);
results.push_back(result);
continue;
}
else if (match_tag(buf, "<code_sign_key>")) {
copy_element_contents(fin, "</code_sign_key>", code_sign_key, sizeof(code_sign_key));
}
else if (match_tag(buf, "<msg_from_host>")) {
MSG_FROM_HOST_DESC md;
retval = md.parse(fin);
if (!retval) {
msgs_from_host.push_back(md);
}
}
else if (match_tag(buf, "<file_info>")) {
FILE_INFO fi;
retval = fi.parse(fin);
if (!retval) {
file_infos.push_back(fi);
}
} else if (match_tag(buf, "<host_venue>")) {
// do NOTHING here
} else {
log_messages.printf(SCHED_MSG_LOG::NORMAL, "SCHEDULER_REQUEST::parse(): unrecognized: %s\n", buf);
}
}
return ERR_XML_PARSE;
}
int SCHEDULER_REQUEST::write(FILE* fout) {
unsigned int i;
fprintf(fout,
"<scheduler_request>\n"
" <authenticator>%s</authentiicator>\n"
" <platform_name>%s</platform_name>\n"
" <cross_project_id>%s</cross_project_id>\n"
" <hostid>%d</hostid>\n"
" <core_client_major_version>%d</core_client_major_version>\n"
" <core_client_minor_version>%d</core_client_minor_version>\n"
" <rpc_seqno>%d</rpc_seqno>\n"
" <work_req_seconds>%.15f</work_req_seconds>\n"
" <resource_share_fraction>%.15f</resource_share_fraction>\n"
" <estimated_delay>%.15f</estimated_delay>\n"
" <code_sign_key>%s</code_sign_key>\n"
" <total_disk_usage>%.15f</total_disk_usage>\n"
" <project_disk_usage>%.15f</project_disk_usage>\n"
" <anonymous_platform>%s</anonymous_platform>\n",
authenticator,
platform_name,
cross_project_id,
hostid,
core_client_major_version,
core_client_minor_version,
rpc_seqno,
work_req_seconds,
resource_share_fraction,
estimated_delay,
code_sign_key,
total_disk_usage,
project_disk_usage,
anonymous_platform?"true":"false"
);
for (i=0; i<client_app_versions.size(); i++) {
fprintf(fout,
" <app_version>\n"
" <app_name>%s</app_name>\n"
" <version_num>%d</version_num>\n"
" </app_version>\n",
client_app_versions[i].app_name,
client_app_versions[i].version_num
);
}
fprintf(fout,
" <global_prefs_xml>\n"
" %s"
" </globals_prefs_xml>\n",
global_prefs_xml
);
fprintf(fout,
" <global_prefs_source_email_hash>%s</global_prefs_source_email_hash>\n",
global_prefs_source_email_hash
);
fprintf(fout,
" <host>\n"
" <id>%d</id>\n"
" <rpc_time>%d</rpc_time>\n"
" <timezone>%d</timezone>\n"
" <d_total>%.15f</d_total>\n"
" <d_free>%.15f</d_free>\n"
" <d_boinc_used_total>%.15f</d_boinc_used_total>\n"
" <d_boinc_used_project>%.15f</d_boinc_used_project>\n"
" <d_boinc_max>%.15f</d_boinc_max>\n",
host.id,
host.rpc_time,
host.timezone,
host.d_total,
host.d_free,
host.d_boinc_used_total,
host.d_boinc_used_project,
host.d_boinc_max
);
for (i=0; i<results.size(); i++) {
fprintf(fout,
" <result>\n"
" <name>%s</name>\n"
" <client_state>%d</client_state>\n"
" <cpu_time>%.15f</cpu_time>\n"
" <exit_status>%d</exit_status>\n"
" <app_version_num>%d</app_version_num>\n"
" </result>\n",
results[i].name,
results[i].client_state,
results[i].cpu_time,
results[i].exit_status,
results[i].app_version_num
);
}
for (i=0; i<msgs_from_host.size(); i++) {
fprintf(fout,
" <msg_from_host>\n"
" <variety>%s</variety>\n"
" <msg_text>%s</msg_text>\n"
" </msg_from_host>\n",
msgs_from_host[i].variety,
msgs_from_host[i].msg_text.c_str()
);
}
for (i=0; i<file_infos.size(); i++) {
fprintf(fout,
" <file_info>\n"
" <name>%s</name>\n"
" </file_info>\n",
file_infos[i].name
);
fprintf(fout, "</scheduler_request>\n");
}
return 0;
}
int MSG_FROM_HOST_DESC::parse(FILE* fin) {
char buf[256];
msg_text = "";
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</msg_from_host>")) return 0;
if (parse_str(buf, "<variety>", variety, sizeof(variety))) continue;
msg_text += buf;
}
return ERR_XML_PARSE;
}
SCHEDULER_REPLY::SCHEDULER_REPLY() {
memset(&wreq, 0, sizeof(wreq));
request_delay = 0;
hostid = 0;
send_global_prefs = false;
strcpy(code_sign_key, "");
strcpy(code_sign_key_signature, "");
memset(&user, 0, sizeof(user));
memset(&host, 0, sizeof(host));
memset(&team, 0, sizeof(team));
nucleus_only = false;
probable_user_browser = false;
send_msg_ack = false;
strcpy(email_hash, "");
update_user_record = false;
}
SCHEDULER_REPLY::~SCHEDULER_REPLY() {
}
int SCHEDULER_REPLY::write(FILE* fout) {
unsigned int i, j;
string u1, u2, t1, t2;
char buf[LARGE_BLOB_SIZE];
fprintf(fout,
"<scheduler_reply>\n"
"<scheduler_version>%d</scheduler_version>\n",
BOINC_MAJOR_VERSION*100+BOINC_MINOR_VERSION
);
if (request_delay) {
fprintf(fout, "<request_delay>%f</request_delay>\n", request_delay);
log_messages.printf(SCHED_MSG_LOG::NORMAL, "sending delay request %f\n", request_delay);
}
if (wreq.core_client_version <= 419) {
std::string msg;
std::string pri = "low";
for (i=0; i<messages.size(); i++) {
USER_MESSAGE& um = messages[i];
msg += um.message + std::string(" ");
if (um.priority == "high") {
pri = "high";
}
}
if (messages.size()>0) {
fprintf(fout,
"<message priority=\"%s\">%s</message>\n",
pri.c_str(), msg.c_str()
);
}
} else {
for (i=0; i<messages.size(); i++) {
USER_MESSAGE& um = messages[i];
fprintf(fout,
"<message priority=\"%s\">%s</message>\n",
um.priority.c_str(),
um.message.c_str()
);
}
}
if (nucleus_only) goto end;
fprintf(fout,
"<project_name>%s</project_name>\n",
config.long_name
);
if (user.id) {
u1 = user.name;
xml_escape(u1, u2);
fprintf(fout,
"<user_name>%s</user_name>\n"
"<user_total_credit>%f</user_total_credit>\n"
"<user_expavg_credit>%f</user_expavg_credit>\n"
"<user_create_time>%d</user_create_time>\n",
u2.c_str(),
user.total_credit,
user.expavg_credit,
user.create_time
);
// be paranoid about the following to avoid sending null
//
if (strlen(email_hash)) {
fprintf(fout,
"<email_hash>%s</email_hash>\n",
email_hash
);
}
if (strlen(user.cross_project_id)) {
fprintf(fout,
"<cross_project_id>%s</cross_project_id>\n",
user.cross_project_id
);
}
if (send_global_prefs) {
fputs(user.global_prefs, fout);
}
// always send project prefs
//
fputs(user.project_prefs, fout);
}
if (hostid) {
fprintf(fout,
"<hostid>%d</hostid>\n",
hostid
);
}
fprintf(fout,
"<host_total_credit>%f</host_total_credit>\n"
"<host_expavg_credit>%f</host_expavg_credit>\n"
"<host_venue>%s</host_venue>\n"
"<host_create_time>%d</host_create_time>\n",
host.total_credit,
host.expavg_credit,
host.venue,
host.create_time
);
// might want to send team credit too.
//
if (team.id) {
t1 = team.name;
xml_escape(t1, t2);
fprintf(fout,
"<team_name>%s</team_name>\n",
t2.c_str()
);
}
#if 0
if (deletion_policy_priority) fprintf(fout, "<deletion_policy_priority/>\n");
if (deletion_policy_expire) fprintf(fout, "<deletion_policy_expire/>\n");
#endif
// acknowledge results
//
for (i=0; i<result_acks.size(); i++) {
fprintf(fout,
"<result_ack>\n"
" <name>%s</name>\n"
"</result_ack>\n",
result_acks[i].name
);
}
for (i=0; i<apps.size(); i++) {
apps[i].write(fout);
}
for (i=0; i<app_versions.size(); i++) {
for (j=0; j<apps.size(); j++) {
if (apps[j].id == app_versions[i].appid) {
app_versions[i].write(fout);
break;
}
}
}
for (i=0; i<wus.size(); i++) {
fputs(wus[i].xml_doc, fout);
}
for (i=0; i<results.size(); i++) {
fputs(results[i].xml_doc_in, fout);
}
if (strlen(code_sign_key)) {
fputs("<code_sign_key>\n", fout);
fputs(code_sign_key, fout);
fputs("</code_sign_key>\n", fout);
}
if (strlen(code_sign_key_signature)) {
fputs("<code_sign_key_signature>\n", fout);
fputs(code_sign_key_signature, fout);
fputs("</code_sign_key_signature>\n", fout);
}
if (send_msg_ack) {
fputs("<message_ack/>\n", fout);
}
// changed implimentation so that messages have no flags
// that say they are messages unless specified in the xml
// portion in the MSG_TO_HOST object.
for (i=0; i<msgs_to_host.size(); i++) {
MSG_TO_HOST& md = msgs_to_host[i];
fprintf(fout, "%s\n", md.xml);
}
if (config.non_cpu_intensive) {
fprintf(fout, "<non_cpu_intensive/>\n");
}
for (i=0; i<file_deletes.size(); i++) {
fprintf(fout,
"<delete_file_info>%s</delete_file_info>\n",
file_deletes[i].name
);
}
gui_urls.get_gui_urls(user, host, team, buf);
fputs(buf, fout);
end:
fprintf(fout,
"</scheduler_reply>\n"
);
if (probable_user_browser) {
// User is probably trying to look at cgi output with a browser.
// Redirect them to the project home page.
fprintf(fout,
"<HTML><HEAD><META HTTP-EQUIV=Refresh CONTENT=\"0;URL=%s\"></HEAD><BODY>\n\n"
"You seem to be viewing this page in a WWW browser. Visit the <a href=\"%s\">main page</a>.\n\n"
"</BODY></HTML>\n",
"../", "../"
);
}
return 0;
}
// set delay to the MAX of the existing value or the requested value
// never send a delay request longer than two days.
//
void SCHEDULER_REPLY::set_delay(double delay) {
if (request_delay < delay) {
request_delay = delay;
}
if (request_delay > 2*24*3600) {
request_delay = 2*24*3600;
}
return;
}
void SCHEDULER_REPLY::insert_app_unique(APP& app) {
unsigned int i;
for (i=0; i<apps.size(); i++) {
if (app.id == apps[i].id) return;
}
apps.push_back(app);
}
void SCHEDULER_REPLY::insert_app_version_unique(APP_VERSION& av) {
unsigned int i;
for (i=0; i<app_versions.size(); i++) {
if (av.id == app_versions[i].id) return;
}
app_versions.push_back(av);
}
void SCHEDULER_REPLY::insert_workunit_unique(WORKUNIT& wu) {
unsigned int i;
for (i=0; i<wus.size(); i++) {
if (wu.id == wus[i].id) return;
}
wus.push_back(wu);
}
void SCHEDULER_REPLY::insert_result(RESULT& result) {
results.push_back(result);
}
void SCHEDULER_REPLY::insert_message(USER_MESSAGE& um) {
messages.push_back(um);
}
USER_MESSAGE::USER_MESSAGE(const char* m, const char* p) {
message = m;
priority = p;
}
int APP::write(FILE* fout) {
fprintf(fout,
"<app>\n"
" <name>%s</name>\n"
"</app>\n",
name
);
return 0;
}
int APP_VERSION::write(FILE* fout) {
fputs(xml_doc, fout);
return 0;
}
int RESULT::parse_from_client(FILE* fin) {
char buf[256];
// should be non-zero if exit_status is not found
exit_status = ERR_NO_EXIT_STATUS;
memset(this, 0, sizeof(RESULT));
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</result>")) return 0;
else if (parse_str(buf, "<name>", name, sizeof(name))) continue;
else if (parse_int(buf, "<state>", client_state)) continue;
else if (parse_double(buf, "<final_cpu_time>", cpu_time)) continue;
else if (parse_int(buf, "<exit_status>", exit_status)) continue;
else if (parse_int(buf, "<app_version_num>", app_version_num)) continue;
else if (match_tag(buf, "<file_info>")) {
safe_strcat(xml_doc_out, buf);
while (fgets(buf, 256, fin)) {
safe_strcat(xml_doc_out, buf);
if (match_tag(buf, "</file_info>")) break;
}
continue;
} else if (match_tag(buf, "<stderr_out>" )) {
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</stderr_out>")) break;
safe_strcat(stderr_out, buf);
}
continue;
} else {
log_messages.printf(
SCHED_MSG_LOG::NORMAL,
"RESULT::parse_from_client(): unrecognized: %s\n",
buf
);
}
}
return ERR_XML_PARSE;
}
// TODO: put the benchmark errors into the DB
//
int HOST::parse(FILE* fin) {
char buf[256];
int p_fpop_err, p_iop_err, p_membw_err;
p_ncpus = 1;
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</host_info>")) return 0;
else if (parse_int(buf, "<timezone>", timezone)) continue;
else if (parse_str(buf, "<domain_name>", domain_name, sizeof(domain_name))) continue;
else if (parse_str(buf, "<serialnum>", serialnum, sizeof(serialnum))) continue;
else if (parse_str(buf, "<ip_addr>", last_ip_addr, sizeof(last_ip_addr))) continue;
else if (parse_str(buf, "<host_cpid>", host_cpid, sizeof(host_cpid))) continue;
else if (parse_int(buf, "<p_ncpus>", p_ncpus)) continue;
else if (parse_str(buf, "<p_vendor>", p_vendor, sizeof(p_vendor))) continue;
else if (parse_str(buf, "<p_model>", p_model, sizeof(p_model))) continue;
else if (parse_double(buf, "<p_fpops>", p_fpops)) continue;
else if (parse_double(buf, "<p_iops>", p_iops)) continue;
else if (parse_double(buf, "<p_membw>", p_membw)) continue;
else if (parse_int(buf, "<p_fpop_err>", p_fpop_err)) continue;
else if (parse_int(buf, "<p_iop_err>", p_iop_err)) continue;
else if (parse_int(buf, "<p_membw_err>", p_membw_err)) continue;
else if (parse_double(buf, "<p_calculated>", p_calculated)) continue;
else if (parse_str(buf, "<os_name>", os_name, sizeof(os_name))) continue;
else if (parse_str(buf, "<os_version>", os_version, sizeof(os_version))) continue;
else if (parse_double(buf, "<m_nbytes>", m_nbytes)) continue;
else if (parse_double(buf, "<m_cache>", m_cache)) continue;
else if (parse_double(buf, "<m_swap>", m_swap)) continue;
else if (parse_double(buf, "<d_total>", d_total)) continue;
else if (parse_double(buf, "<d_free>", d_free)) continue;
else if (parse_double(buf, "<n_bwup>", n_bwup)) continue;
else if (parse_double(buf, "<n_bwdown>", n_bwdown)) continue;
else {
log_messages.printf(SCHED_MSG_LOG::NORMAL, "HOST::parse(): unrecognized: %s\n", buf);
}
}
return ERR_XML_PARSE;
}
int HOST::parse_time_stats(FILE* fin) {
char buf[256];
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</time_stats>")) return 0;
else if (parse_double(buf, "<on_frac>", on_frac)) continue;
else if (parse_double(buf, "<connected_frac>", connected_frac)) continue;
else if (parse_double(buf, "<active_frac>", active_frac)) continue;
else {
log_messages.printf(
SCHED_MSG_LOG::NORMAL,
"HOST::parse_time_stats(): unrecognized: %s\n",
buf
);
}
}
return ERR_XML_PARSE;
}
int HOST::parse_net_stats(FILE* fin) {
char buf[256];
while (fgets(buf, 256, fin)) {
if (match_tag(buf, "</net_stats>")) return 0;
else if (parse_double(buf, "<bwup>", n_bwup)) continue;
else if (parse_double(buf, "<bwdown>", n_bwdown)) continue;
else {
log_messages.printf(
SCHED_MSG_LOG::NORMAL,
"HOST::parse_net_stats(): unrecognized: %s\n",
buf
);
}
}
return ERR_XML_PARSE;
}
void GLOBAL_PREFS::parse(char* buf, char* venue) {
disk_max_used_gb = 0;
disk_max_used_pct = 0;
disk_min_free_gb = 0;
char buf2[LARGE_BLOB_SIZE];
extract_venue(buf, venue, buf2);
parse_double(buf2, "<disk_max_used_gb>", disk_max_used_gb);
parse_double(buf2, "<disk_max_used_pct>", disk_max_used_pct);
parse_double(buf2, "<disk_min_free_gb>", disk_min_free_gb);
}
void GUI_URLS::init() {
text = 0;
read_file_malloc("../gui_urls.xml", text);
}
void GUI_URLS::get_gui_urls(USER& user, HOST& host, TEAM& team, char* buf) {
bool found;
char userid[256], teamid[256], hostid[256];
strcpy(buf, "");
if (!text) return;
strcpy(buf, text);
sprintf(userid, "%d", user.id);
sprintf(hostid, "%d", host.id);
if (user.teamid) {
sprintf(teamid, "%d", team.id);
} else {
strcpy(teamid, "0");
while (remove_element(buf, "<ifteam>", "</ifteam>")) {
continue;
}
}
while (1) {
found = false;
found |= str_replace(buf, "<userid/>", userid);
found |= str_replace(buf, "<user_name/>", user.name);
found |= str_replace(buf, "<hostid/>", hostid);
found |= str_replace(buf, "<teamid/>", teamid);
found |= str_replace(buf, "<team_name/>", team.name);
found |= str_replace(buf, "<authenticator/>", user.authenticator);
if (!found) break;
}
}
const char *BOINC_RCSID_ea659117b3 = "$Id$";
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