static String createFailureLog(
String user,
String operation,
String perm,
String target,
String description,
ApplicationId appId,
ApplicationAttemptId attemptId,
ContainerId containerId,
CallerContext callerContext) {
StringBuilder b = new StringBuilder();
start(Keys.USER, user, b);
addRemoteIP(b);
add(Keys.OPERATION, operation, b);
add(Keys.TARGET, target, b);
add(Keys.RESULT, AuditConstants.FAILURE, b);
add(Keys.DESCRIPTION, description, b);
add(Keys.PERMISSIONS, perm, b);
if (appId != null) {
add(Keys.APPID, appId.toString(), b);
}
if (attemptId != null) {
add(Keys.APPATTEMPTID, attemptId.toString(), b);
}
if (containerId != null) {
add(Keys.CONTAINERID, containerId.toString(), b);
}
appendCallerContext(b, callerContext);
return b.toString();
}
/** A helper api to add remote IP address */
static void addRemoteIP(StringBuilder b) {
InetAddress ip = Server.getRemoteIp();
// ip address can be null for testcases
if (ip != null) {
add(Keys.IP, ip.getHostAddress(), b);
}
}
/** A helper api for creating an audit log for a successful event. */
static String createSuccessLog(
String user,
String operation,
String target,
ApplicationId appId,
ApplicationAttemptId attemptId,
ContainerId containerId,
CallerContext callerContext) {
StringBuilder b = new StringBuilder();
start(Keys.USER, user, b);
addRemoteIP(b);
add(Keys.OPERATION, operation, b);
add(Keys.TARGET, target, b);
add(Keys.RESULT, AuditConstants.SUCCESS, b);
if (appId != null) {
add(Keys.APPID, appId.toString(), b);
}
if (attemptId != null) {
add(Keys.APPATTEMPTID, attemptId.toString(), b);
}
if (containerId != null) {
add(Keys.CONTAINERID, containerId.toString(), b);
}
appendCallerContext(b, callerContext);
return b.toString();
}
private static void appendCallerContext(StringBuilder sb, CallerContext callerContext) {
String context = null;
byte[] signature = null;
if (callerContext != null) {
context = callerContext.getContext();
signature = callerContext.getSignature();
}
if (context != null) {
add(Keys.CALLERCONTEXT, context, sb);
}
if (signature != null) {
try {
String sigStr = new String(signature, "UTF-8");
add(Keys.CALLERSIGNATURE, sigStr, sb);
} catch (UnsupportedEncodingException e) {
// ignore this signature
}
}
}