public DiscoveredResourceDetails discoverResource(
Configuration pluginConfig, ResourceDiscoveryContext resourceDiscoveryContext)
throws InvalidPluginConfigurationException {
ProcessInfo processInfo;
try {
processInfo =
ProcessComponent.getProcessForConfiguration(
pluginConfig, resourceDiscoveryContext.getSystemInformation());
} catch (Exception e) {
throw new RuntimeException(
"Failed to manually add process Resource based on plugin config: "
+ pluginConfig.toString(true),
e);
}
String type = pluginConfig.getSimpleValue("type", "pidFile");
String resourceKey = pluginConfig.getSimpleValue(type, null);
if (resourceKey == null || resourceKey.length() == 0) {
throw new InvalidPluginConfigurationException(
"Invalid type [" + type + "] value: [" + resourceKey + "]");
}
ResourceType resourceType = resourceDiscoveryContext.getResourceType();
String resourceName = processInfo.getBaseName();
String resourceVersion = null;
String resourceDescription =
processInfo.getBaseName()
+ " process with "
+ (type.equals("pidFile") ? "PID file" : "PIQL expression")
+ " ["
+ resourceKey
+ "]";
DiscoveredResourceDetails detail =
new DiscoveredResourceDetails(
resourceType,
resourceKey,
resourceName,
resourceVersion,
resourceDescription,
pluginConfig,
processInfo);
return detail;
}
private void processArguments(AgentMain agent, String[] args) {
PrintWriter out = agent.getOut();
String sopts = "deop::sv";
LongOpt[] lopts = {
new LongOpt("disable", LongOpt.NO_ARGUMENT, null, 'd'),
new LongOpt("enable", LongOpt.NO_ARGUMENT, null, 'e'),
new LongOpt("os", LongOpt.NO_ARGUMENT, null, 'o'),
new LongOpt("ps", LongOpt.OPTIONAL_ARGUMENT, null, 'p'),
new LongOpt("shutdown", LongOpt.NO_ARGUMENT, null, 's'),
new LongOpt("version", LongOpt.NO_ARGUMENT, null, 'v')
};
Getopt getopt = new Getopt("native", args, sopts, lopts);
int code;
while ((code = getopt.getopt()) != -1) {
switch (code) {
case ':':
case '?':
case 1:
{
out.println(MSG.getMsg(AgentI18NResourceKeys.HELP_SYNTAX_LABEL, getSyntax()));
break;
}
case 'd':
{
SystemInfoFactory.disableNativeSystemInfo();
out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_DISABLE_DONE));
break;
}
case 'e':
{
SystemInfoFactory.enableNativeSystemInfo();
out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_ENABLE_DONE));
break;
}
case 'o':
{
SystemInfo sysInfo = SystemInfoFactory.createSystemInfo();
// careful - I chose to only output things that I know the non-native Java sysinfo can
// support
out.println(
MSG.getMsg(
AgentI18NResourceKeys.NATIVE_OS_OUTPUT,
sysInfo.getOperatingSystemName(),
sysInfo.getOperatingSystemVersion(),
sysInfo.getHostname()));
break;
}
case 'p':
{
SystemInfo sysInfo = SystemInfoFactory.createSystemInfo();
String verboseOpt = getopt.getOptarg();
boolean verbose =
(verboseOpt != null)
&& verboseOpt.equals(MSG.getMsg(AgentI18NResourceKeys.NATIVE_VERBOSE));
try {
List<ProcessInfo> processes = sysInfo.getAllProcesses();
if (verbose) {
out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_PS_OUTPUT_VERBOSE_HEADER));
} else {
out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_PS_OUTPUT_SHORT_HEADER));
}
for (ProcessInfo p : processes) {
if (verbose) {
out.println(
MSG.getMsg(
AgentI18NResourceKeys.NATIVE_PS_OUTPUT_VERBOSE,
p.getPid(),
p.getParentPid(),
p.getBaseName(),
Arrays.toString(p.getCommandLine())));
} else {
out.println(
MSG.getMsg(
AgentI18NResourceKeys.NATIVE_PS_OUTPUT_SHORT, p.getPid(), p.getName()));
}
}
} catch (Exception e) {
out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_NOT_SUPPORTED));
}
break;
}
case 's':
{
if (!agent.isStarted()) {
SystemInfoFactory.shutdown();
SystemInfoFactory.disableNativeSystemInfo();
out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_SHUTDOWN_DONE));
} else {
out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_SHUTDOWN_FAILED_AGENT_STARTED));
}
break;
}
case 'v':
{
out.println(SystemInfoFactory.getNativeSystemInfoVersion());
break;
}
}
}
if ((getopt.getOptind() + 1) < args.length) {
out.println(MSG.getMsg(AgentI18NResourceKeys.HELP_SYNTAX_LABEL, getSyntax()));
}
return;
}
