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/trunk@1443303 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2013-02-07 03:13:14 +00:00
parent 90c3700c52
commit 411bb0bd99
2 changed files with 52 additions and 15 deletions

View File

@ -345,6 +345,8 @@ Release 2.0.4-beta - UNRELEASED
NEW FEATURES
HADOOP-9283. Add support for running the Hadoop client on AIX. (atm)
IMPROVEMENTS
OPTIMIZATIONS

View File

@ -301,17 +301,25 @@ private static boolean isAuthenticationMethodEnabled(AuthenticationMethod method
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";
@ -323,11 +331,14 @@ private static String getOSLoginModuleName() {
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")
@ -418,12 +429,21 @@ private static class HadoopConfiguration
private static final Map<String,String> USER_KERBEROS_OPTIONS =
new HashMap<String,String>();
static {
USER_KERBEROS_OPTIONS.put("doNotPrompt", "true");
USER_KERBEROS_OPTIONS.put("useTicketCache", "true");
USER_KERBEROS_OPTIONS.put("renewTGT", "true");
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) {
USER_KERBEROS_OPTIONS.put("ticketCache", ticketCache);
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);
}
@ -434,10 +454,14 @@ private static class HadoopConfiguration
private static final Map<String,String> KEYTAB_KERBEROS_OPTIONS =
new HashMap<String,String>();
static {
KEYTAB_KERBEROS_OPTIONS.put("doNotPrompt", "true");
KEYTAB_KERBEROS_OPTIONS.put("useKeyTab", "true");
KEYTAB_KERBEROS_OPTIONS.put("storeKey", "true");
KEYTAB_KERBEROS_OPTIONS.put("refreshKrb5Config", "true");
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 =
@ -462,7 +486,12 @@ public AppConfigurationEntry[] getAppConfigurationEntry(String appName) {
} else if (USER_KERBEROS_CONFIG_NAME.equals(appName)) {
return USER_KERBEROS_CONF;
} else if (KEYTAB_KERBEROS_CONFIG_NAME.equals(appName)) {
KEYTAB_KERBEROS_OPTIONS.put("keyTab", keytabFile);
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;
}
@ -470,6 +499,11 @@ public AppConfigurationEntry[] getAppConfigurationEntry(String appName) {
}
}
private static String prependFileAuthority(String keytabPath) {
return keytabPath.startsWith("file://") ? keytabPath
: "file://" + keytabPath;
}
/**
* Represents a javax.security configuration that is created at runtime.
*/
@ -666,6 +700,7 @@ static UserGroupInformation getLoginUser() throws IOException {
}
loginUser.spawnAutoRenewalThreadForUserCreds();
} catch (LoginException le) {
LOG.debug("failure to login", le);
throw new IOException("failure to login", le);
}
if (LOG.isDebugEnabled()) {