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HADOOP-9283. Add support for running the Hadoop client on AIX. Contributed by Aaron T. Myers. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443306 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2013-02-07 03:15:56 +00:00
parent 0caafb63ef
commit 78b17dd822
2 changed files with 52 additions and 15 deletions
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2
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -6,6 +6,8 @@ Release 2.0.4-beta - UNRELEASED
NEW FEATURES
HADOOP-9283. Add support for running the Hadoop client on AIX. (atm)
IMPROVEMENTS
OPTIMIZATIONS

47
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
View File

@ -290,17 +290,25 @@ public class UserGroupInformation {
private static String OS_LOGIN_MODULE_NAME;
private static Class<? extends Principal> OS_PRINCIPAL_CLASS;
private static final boolean windows =
System.getProperty("os.name").startsWith("Windows");
private static final boolean is64Bit =
System.getProperty("os.arch").contains("64");
private static final boolean ibmJava = System.getProperty("java.vendor").contains("IBM");
private static final boolean aix = System.getProperty("os.name").equals("AIX");
/* Return the OS login module class name */
private static String getOSLoginModuleName() {
if (System.getProperty("java.vendor").contains("IBM")) {
return windows ? (is64Bit
? "com.ibm.security.auth.module.Win64LoginModule"
: "com.ibm.security.auth.module.NTLoginModule")
: "com.ibm.security.auth.module.LinuxLoginModule";
if (ibmJava) {
if (windows) {
return is64Bit ? "com.ibm.security.auth.module.Win64LoginModule"
: "com.ibm.security.auth.module.NTLoginModule";
} else if (aix) {
return "com.ibm.security.auth.module.AIXLoginModule";
} else {
return "com.ibm.security.auth.module.LinuxLoginModule";
}
} else {
return windows ? "com.sun.security.auth.module.NTLoginModule"
: "com.sun.security.auth.module.UnixLoginModule";
@ -312,11 +320,14 @@ public class UserGroupInformation {
private static Class<? extends Principal> getOsPrincipalClass() {
ClassLoader cl = ClassLoader.getSystemClassLoader();
try {
if (System.getProperty("java.vendor").contains("IBM")) {
if (ibmJava) {
if (windows) {
return (Class<? extends Principal>) (is64Bit
? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
: cl.loadClass("com.ibm.security.auth.NTUserPrincipal"));
} else if (aix) {
return (Class<? extends Principal>)
cl.loadClass("com.ibm.security.auth.AIXPrincipal");
} else {
return (Class<? extends Principal>) (is64Bit
? cl.loadClass("com.ibm.security.auth.UsernamePrincipal")
@ -407,13 +418,22 @@ public class UserGroupInformation {
private static final Map<String,String> USER_KERBEROS_OPTIONS =
new HashMap<String,String>();
static {
if (ibmJava) {
USER_KERBEROS_OPTIONS.put("useDefaultCcache", "true");
} else {
USER_KERBEROS_OPTIONS.put("doNotPrompt", "true");
USER_KERBEROS_OPTIONS.put("useTicketCache", "true");
USER_KERBEROS_OPTIONS.put("renewTGT", "true");
}
String ticketCache = System.getenv("KRB5CCNAME");
if (ticketCache != null) {
if (ibmJava) {
// The first value searched when "useDefaultCcache" is used.
System.setProperty("KRB5CCNAME", ticketCache);
} else {
USER_KERBEROS_OPTIONS.put("ticketCache", ticketCache);
}
}
USER_KERBEROS_OPTIONS.putAll(BASIC_JAAS_OPTIONS);
}
private static final AppConfigurationEntry USER_KERBEROS_LOGIN =
@ -423,10 +443,14 @@ public class UserGroupInformation {
private static final Map<String,String> KEYTAB_KERBEROS_OPTIONS =
new HashMap<String,String>();
static {
if (ibmJava) {
KEYTAB_KERBEROS_OPTIONS.put("credsType", "both");
} else {
KEYTAB_KERBEROS_OPTIONS.put("doNotPrompt", "true");
KEYTAB_KERBEROS_OPTIONS.put("useKeyTab", "true");
KEYTAB_KERBEROS_OPTIONS.put("storeKey", "true");
KEYTAB_KERBEROS_OPTIONS.put("refreshKrb5Config", "true");
}
KEYTAB_KERBEROS_OPTIONS.putAll(BASIC_JAAS_OPTIONS);
}
private static final AppConfigurationEntry KEYTAB_KERBEROS_LOGIN =
@ -451,7 +475,12 @@ public class UserGroupInformation {
} else if (USER_KERBEROS_CONFIG_NAME.equals(appName)) {
return USER_KERBEROS_CONF;
} else if (KEYTAB_KERBEROS_CONFIG_NAME.equals(appName)) {
if (ibmJava) {
KEYTAB_KERBEROS_OPTIONS.put("useKeytab",
prependFileAuthority(keytabFile));
} else {
KEYTAB_KERBEROS_OPTIONS.put("keyTab", keytabFile);
}
KEYTAB_KERBEROS_OPTIONS.put("principal", keytabPrincipal);
return KEYTAB_KERBEROS_CONF;
}
@ -459,6 +488,11 @@ public class UserGroupInformation {
}
}
private static String prependFileAuthority(String keytabPath) {
return keytabPath.startsWith("file://") ? keytabPath
: "file://" + keytabPath;
}
/**
* Represents a javax.security configuration that is created at runtime.
*/
@ -655,6 +689,7 @@ public class UserGroupInformation {
}
loginUser.spawnAutoRenewalThreadForUserCreds();
} catch (LoginException le) {
LOG.debug("failure to login", le);
throw new IOException("failure to login", le);
}
if (LOG.isDebugEnabled()) {