private void getServerInfo(ApacheBinaryInfo info, String[] args) {
final String nameProp = "-Dhq.name=";
String root = null;
for (int i = 1; i < args.length; i++) {
String arg = args[i];
if (arg.startsWith("-d")) {
root = arg.substring(2, arg.length());
if (root.length() == 0) {
root = args[i + 1];
}
} else if (arg.startsWith("-f")) {
info.conf = arg.substring(2, arg.length());
if (info.conf.length() == 0) {
info.conf = args[i + 1];
}
} else if (arg.startsWith(nameProp)) {
info.name = arg.substring(nameProp.length(), arg.length());
}
}
if (root != null) {
// -d overrides compiled in HTTPD_ROOT
info.root = root;
}
if (info.conf != null) {
// check that httpd.conf exists and is absolute
File conf = new File(info.conf);
if (!conf.isAbsolute() && (info.root != null)) {
conf = new File(info.root, info.conf);
}
if (!conf.exists()) {
info.conf = null; // use the defaults
}
} else {
for (String conf : defaultConfs) {
File cf = new File(info.root, conf);
if (cf.exists() && cf.isFile()) {
info.conf = cf.getAbsolutePath();
}
}
}
log.debug(
"[getServerInfo] info.conf="
+ info.conf
+ ", info.root="
+ info.root
+ ", info.name="
+ info.name);
}
protected boolean configureServer(ServerResource server, ApacheBinaryInfo binary)
throws PluginException {
ConfigResponse metricConfig, productConfig, controlConfig;
String installpath = server.getInstallPath();
File snmpConfig = getSnmpdConf(installpath);
boolean snmpConfigExists = snmpConfig.exists();
controlConfig = getControlConfig(installpath);
if (binary != null) {
ConfigResponse cprops = new ConfigResponse(binary.toProperties());
server.setCustomProperties(cprops);
}
getLog()
.debug(
"[configureServer] snmpConfigExists="
+ snmpConfigExists
+ " this.discoverModSnmp="
+ this.discoverModSnmp
+ " this.discoverModStatus="
+ this.discoverModStatus);
if (snmpConfigExists || this.discoverModSnmp) {
if (!snmpConfigExists) {
log.debug(snmpConfig + " does not exist, cannot auto-configure " + server.getName());
}
metricConfig = getSnmpConfig(snmpConfig);
productConfig = getProductConfig(metricConfig);
populateListeningPorts(binary.pid, productConfig, true);
if (binary.conf == null) {
String cfgPath = installpath;
if (snmpConfigExists) {
cfgPath = snmpConfig.getParentFile().getParent();
}
for (String conf : defaultConfs) {
File cf = new File(cfgPath, conf);
getLog().debug("[configureServer] cf=" + cf + " (" + (cf.exists() && cf.isFile()) + ")");
if (cf.exists() && cf.isFile()) {
binary.conf = cf.getAbsolutePath();
}
}
}
if (productConfig != null) {
if (binary.conf != null) {
productConfig.setValue("ServerConf", binary.conf);
}
addTrackConfig(productConfig);
setProductConfig(server, productConfig);
setMeasurementConfig(server, metricConfig);
if (controlConfig != null) {
setControlConfig(server, controlConfig);
}
server.setConnectProperties(
new String[] {
SNMPClient.PROP_PORT,
SNMPClient.PROP_VERSION, // only need to avoid udp port conflicts
});
}
server.setDescription("mod_snmp monitor");
return true;
} else if (this.discoverModStatus) {
log.debug(snmpConfig + " does not exist, discovering as type: " + TYPE_HTTPD);
productConfig = new ConfigResponse();
populateListeningPorts(binary.pid, productConfig, true);
// meant for command-line testing: -Dhttpd.url=http://localhost:8080/
if (configureURL(getManagerProperty("httpd.url"), productConfig)) {
server.setMeasurementConfig();
} else if (configureURL(binary, productConfig)) {
server.setMeasurementConfig();
if (binary.conf != null) {
// ServerRoot location overrides compiled in HTTPD_ROOT
ConfigResponse srControlConfig = getControlConfig(binary.root);
if (srControlConfig != null) {
controlConfig = srControlConfig;
}
}
}
addTrackConfig(productConfig);
if (controlConfig != null) {
String pidfile = productConfig.getValue(ApacheControlPlugin.PROP_PIDFILE);
if (pidfile != null) {
setPidFile(controlConfig, pidfile); // propagate from httpd.conf
}
setControlConfig(server, controlConfig);
}
server.setDescription("mod_status monitor");
server.setType(TYPE_HTTPD);
String path = binary.conf;
if (path == null) {
path = server.getInstallPath();
} else {
// use -f file for path and AIID
// since binary installpath will be the same
// for multiple instances
server.setInstallPath(path);
}
// in the event that mod_snmp is added later,
// we won't clash w/ the other types
server.setIdentifier(TYPE_HTTPD + " " + path);
server.setProductConfig(productConfig);
return true;
} else {
log.debug("Ignoring " + server.getName() + " at " + server.getInstallPath());
return false;
}
}
