AMBARI-15135. [Ambari tarballs] ambari-server java-side should support running from custom root (aonishuk)

ambari-common/src/main/repo/install_ambari_tarball.py

@@ -42,7 +42,7 @@ DEB_DEPENDENCIES_PROPERTY =  "deb.dependency.list"
 
 FILES_TO_DOWNLOAD = [PREINST_SCRIPT, PRERM_SCRIPT, POSTINST_SCRIPT, POSTRM_SCRIPT, OS_CHECK, OS_FAMILY_DESCRIPTION, OS_PACKAGE_DEPENDENCIES]
 
-ROOT_FOLDER_ENV_VARIABLE = "AMBARI_ROOT_FOLDER"
+ROOT_FOLDER_ENV_VARIABLE = "RPM_INSTALL_PREFIX"
           
 class Utils:
   verbose = False

ambari-server/conf/unix/ca.config

@@ -1,7 +1,8 @@
 [ ca ]
 default_ca             = CA_CLIENT
 [ CA_CLIENT ]
-dir		       = /var/lib/ambari-server/keys/db
+root_dir = /
+dir		       = $root_dir/var/lib/ambari-server/keys/db
 certs                  = $dir/certs
 new_certs_dir          = $dir/newcerts
 

ambari-server/conf/unix/install-helper.sh

@@ -16,8 +16,7 @@
 #########################################postinstall.sh#########################
 #                      SERVER INSTALL HELPER                     #
 ##################################################################
-
-ROOT="${AMBARI_ROOT_FOLDER}"
+ROOT="${RPM_INSTALL_PREFIX}" # Customized folder, which ambari-server files are installed into ('/' or '' are default).
 
 COMMON_DIR="${ROOT}/usr/lib/python2.6/site-packages/ambari_commons"
 RESOURCE_MANAGEMENT_DIR="${ROOT}/usr/lib/python2.6/site-packages/resource_management"
@@ -25,7 +24,8 @@ JINJA_DIR="${ROOT}/usr/lib/python2.6/site-packages/ambari_jinja2"
 SIMPLEJSON_DIR="${ROOT}/usr/lib/python2.6/site-packages/ambari_simplejson"
 OLD_COMMON_DIR="${ROOT}/usr/lib/python2.6/site-packages/common_functions"
 AMBARI_SERVER="${ROOT}/usr/lib/python2.6/site-packages/ambari_server"
-INSTALL_HELPER_AGENT="${ROOT}/var/lib/ambari-agent/install-helper.sh"
+INSTALL_HELPER_AGENT="/var/lib/ambari-agent/install-helper.sh"
+CA_CONFIG="${ROOT}/var/lib/ambari-server/keys/ca.config"
 COMMON_DIR_SERVER="${ROOT}/usr/lib/ambari-server/lib/ambari_commons"
 RESOURCE_MANAGEMENT_DIR_SERVER="${ROOT}/usr/lib/ambari-server/lib/resource_management"
 JINJA_SERVER_DIR="${ROOT}/usr/lib/ambari-server/lib/ambari_jinja2"
@@ -41,6 +41,7 @@ AMBARI_SERVER_EXECUTABLE="${ROOT}/etc/init.d/ambari-server"
 AMBARI_CONFIGS_DIR="${ROOT}/etc/ambari-server/conf"
 AMBARI_CONFIGS_DIR_SAVE="${ROOT}/etc/ambari-server/conf.save"
 AMBARI_CONFIGS_DIR_SAVE_BACKUP="${ROOT}/etc/ambari-server/conf_$(date '+%d_%m_%y_%H_%M').save"
+AMBARI_LOG4J="${AMBARI_CONFIGS_DIR}/log4j.properties"
 
 do_install(){
   rm -f "$AMBARI_SERVER_EXECUTABLE_LINK"
@@ -86,14 +87,29 @@ do_install(){
     ln -s "$AMBARI_PYTHON" "$PYTHON_WRAPER_TARGET"
   fi
 
+  sed -i "s|ambari.root.dir\s*=\s*/|ambari.root.dir=${ROOT}|g" "$AMBARI_LOG4J"
+  sed -i "s|root_dir\s*=\s*/|root_dir = ${ROOT}|g" "$CA_CONFIG"
+
+  AUTOSTART_SERVER_CMD="" 
   which chkconfig > /dev/null 2>&1
   if [ "$?" -eq 0 ] ; then
-    chkconfig --add ambari-server
+    AUTOSTART_SERVER_CMD="chkconfig --add ambari-server"
   fi
   which update-rc.d > /dev/null 2>&1
   if [ "$?" -eq 0 ] ; then
-    update-rc.d ambari-server defaults
-  fi 
+    AUTOSTART_SERVER_CMD="update-rc.d ambari-server defaults"
+  fi
+    
+  # if installed to customized root folder, skip ambari-server service actions,
+  # as no file in /etc/init.d/ambari-server is present
+  if [ ! "${ROOT}/" -ef "/" ] ; then 
+	echo "Not adding ambari-server service to startup, as installed to customized root."
+	echo "If you need this functionality run the commands below, which create ambari-server service and configure it to run at startup: "
+	echo "sudo ln -s ${AMBARI_SERVER_EXECUTABLE} /etc/init.d/ambari-server"
+	echo "sudo $AUTOSTART_SERVER_CMD"
+  else
+	$AUTOSTART_SERVER_CMD
+  fi
 }
 
 do_remove(){

ambari-server/conf/unix/log4j.properties

@@ -18,7 +18,8 @@
 
 # Define some default values that can be overridden by system properties
 # Root logger option
-ambari.log.dir=/var/log/ambari-server
+ambari.root.dir=/
+ambari.log.dir=${ambari.root.dir}/var/log/ambari-server
 ambari.log.file=ambari-server.log
 ambari.config-changes.file=ambari-config-changes.log
 ambari.alerts.file=ambari-alerts.log

ambari-server/pom.xml

@@ -366,6 +366,7 @@
           <group>Development</group>
           <description>Maven Recipe: RPM Package.</description>
           <autoRequires>no</autoRequires>
+          <prefix>/</prefix>
           <requires>
             <require>${rpm.dependency.list}</require>
           </requires>

ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java

@@ -37,6 +37,7 @@ import org.apache.ambari.server.security.authorization.jwt.JwtAuthenticationProp
 import org.apache.ambari.server.security.encryption.CredentialProvider;
 import org.apache.ambari.server.state.stack.OsFamily;
 import org.apache.ambari.server.security.encryption.CertificateUtils;
+import org.apache.ambari.server.utils.AmbariPath;
 import org.apache.ambari.server.utils.Parallel;
 import org.apache.ambari.server.utils.ShellCommandUtil;
 import org.apache.commons.io.FileUtils;
@@ -57,7 +58,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Properties;
-
 import java.security.cert.CertificateException;
 import java.security.interfaces.RSAPublicKey;
 
@@ -81,23 +81,23 @@ public class Configuration {
    */
   public static final String PREFIX_DIR = "/var/lib/ambari-agent/data";
 
-  public static final String BOOTSTRAP_DIR_DEFAULT = "/var/run/ambari-server/bootstrap";
+  public static final String BOOTSTRAP_DIR_DEFAULT = AmbariPath.getPath("/var/run/ambari-server/bootstrap");
   public static final String VIEWS_DIR = "views.dir";
-  public static final String VIEWS_DIR_DEFAULT = "/var/lib/ambari-server/resources/views";
+  public static final String VIEWS_DIR_DEFAULT = AmbariPath.getPath("/var/lib/ambari-server/resources/views");
   public static final String VIEWS_VALIDATE = "views.validate";
   public static final String VIEWS_VALIDATE_DEFAULT = "false";
   public static final String VIEWS_REMOVE_UNDEPLOYED = "views.remove.undeployed";
   public static final String VIEWS_REMOVE_UNDEPLOYED_DEFAULT = "false";
   public static final String WEBAPP_DIR = "webapp.dir";
   public static final String BOOTSTRAP_SCRIPT = "bootstrap.script";
-  public static final String BOOTSTRAP_SCRIPT_DEFAULT = "/usr/bin/ambari_bootstrap";
+  public static final String BOOTSTRAP_SCRIPT_DEFAULT = AmbariPath.getPath("/usr/bin/ambari_bootstrap");
   public static final String BOOTSTRAP_SETUP_AGENT_SCRIPT = "bootstrap.setup_agent.script";
   public static final String BOOTSTRAP_SETUP_AGENT_PASSWORD = "bootstrap.setup_agent.password";
   public static final String BOOTSTRAP_MASTER_HOSTNAME = "bootstrap.master_host_name";
   public static final String RECOMMENDATIONS_DIR = "recommendations.dir";
-  public static final String RECOMMENDATIONS_DIR_DEFAULT = "/var/run/ambari-server/stack-recommendations";
+  public static final String RECOMMENDATIONS_DIR_DEFAULT = AmbariPath.getPath("/var/run/ambari-server/stack-recommendations");
   public static final String STACK_ADVISOR_SCRIPT = "stackadvisor.script";
-  public static final String STACK_ADVISOR_SCRIPT_DEFAULT = "/var/lib/ambari-server/resources/scripts/stack_advisor.py";
+  public static final String STACK_ADVISOR_SCRIPT_DEFAULT = AmbariPath.getPath("/var/lib/ambari-server/resources/scripts/stack_advisor.py");
   public static final String AMBARI_PYTHON_WRAP_KEY = "ambari.python.wrap";
   public static final String AMBARI_PYTHON_WRAP_DEFAULT = "ambari-python-wrap";
   public static final String API_AUTHENTICATED_USER = "api.authenticated.user";
@@ -302,7 +302,7 @@ public class Configuration {
   public static final String DEFAULT_SCHEDULER_START_DELAY_SECONDS = "120";
   public static final String DEFAULT_EXECUTION_SCHEDULER_WAIT_SECONDS = "1";
   public static final String SERVER_TMP_DIR_KEY = "server.tmp.dir";
-  public static final String SERVER_TMP_DIR_DEFAULT = "/var/lib/ambari-server/tmp";
+  public static final String SERVER_TMP_DIR_DEFAULT = AmbariPath.getPath("/var/lib/ambari-server/tmp");
   public static final String EXTERNAL_SCRIPT_TIMEOUT_KEY = "server.script.timeout";
   public static final String EXTERNAL_SCRIPT_TIMEOUT_DEFAULT = "5000";
   public static final String DEF_ARCHIVE_EXTENSION;
@@ -316,7 +316,7 @@ public class Configuration {
   public static final String KDC_CONNECTION_CHECK_TIMEOUT_KEY = "kdcserver.connection.check.timeout";
   public static final String KDC_CONNECTION_CHECK_TIMEOUT_DEFAULT = "10000";
   public static final String KERBEROS_KEYTAB_CACHE_DIR_KEY = "kerberos.keytab.cache.dir";
-  public static final String KERBEROS_KEYTAB_CACHE_DIR_DEFAULT = "/var/lib/ambari-server/data/cache";
+  public static final String KERBEROS_KEYTAB_CACHE_DIR_DEFAULT = AmbariPath.getPath("/var/lib/ambari-server/data/cache");
   public static final String KERBEROS_CHECK_JAAS_CONFIGURATION_KEY = "kerberos.check.jaas.configuration";
   public static final String KERBEROS_CHECK_JAAS_CONFIGURATION_DEFAULT = "false";
 
@@ -375,7 +375,7 @@ public class Configuration {
   protected static final long SERVER_HRC_STATUS_SUMMARY_CACHE_SIZE_DEFAULT = 10000L;
   protected static final long SERVER_HRC_STATUS_SUMMARY_CACHE_EXPIRY_DURATION_DEFAULT = 30; //minutes
 
-  private static final String CUSTOM_ACTION_DEFINITION_DEF_VALUE = "/var/lib/ambari-server/resources/custom_action_definitions";
+  private static final String CUSTOM_ACTION_DEFINITION_DEF_VALUE = AmbariPath.getPath("/var/lib/ambari-server/resources/custom_action_definitions");
 
   private static final long SERVER_EC_CACHE_SIZE_DEFAULT = 10000L;
   private static final String SERVER_STALE_CONFIG_CACHE_ENABLED_DEFAULT = "true";
@@ -393,8 +393,8 @@ public class Configuration {
   private static final String SRVR_DISABLED_CIPHERS_DEFAULT = "";
   private static final String SRVR_DISABLED_PROTOCOLS_DEFAULT = "";
   private static final String PASSPHRASE_ENV_DEFAULT = "AMBARI_PASSPHRASE";
-  private static final String RESOURCES_DIR_DEFAULT = "/var/lib/ambari-server/resources/";
-  private static final String SHARED_RESOURCES_DIR_DEFAULT = "/usr/lib/ambari-server/lib/ambari_commons/resources";
+  private static final String RESOURCES_DIR_DEFAULT = AmbariPath.getPath("/var/lib/ambari-server/resources/");
+  private static final String SHARED_RESOURCES_DIR_DEFAULT = AmbariPath.getPath("/usr/lib/ambari-server/lib/ambari_commons/resources");
   private static final String ANONYMOUS_AUDIT_NAME_KEY = "anonymous.audit.name";
 
   private static final int CLIENT_API_PORT_DEFAULT = 8080;
@@ -996,7 +996,7 @@ public class Configuration {
 
   public String getBootSetupAgentScript() {
     return properties.getProperty(BOOTSTRAP_SETUP_AGENT_SCRIPT,
-        "/usr/lib/python2.6/site-packages/ambari_server/setupAgent.py");
+        AmbariPath.getPath("/usr/lib/python2.6/site-packages/ambari_server/setupAgent.py"));
   }
 
   public String getBootSetupAgentPassword() {

ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariServer.java

@@ -29,6 +29,7 @@ import com.google.inject.Singleton;
 import com.google.inject.name.Named;
 import com.google.inject.persist.Transactional;
 import com.sun.jersey.spi.container.servlet.ServletContainer;
+
 import org.apache.ambari.eventdb.webservice.WorkflowJsonService;
 import org.apache.ambari.server.AmbariException;
 import org.apache.ambari.server.StateRecoveryManager;
@@ -103,6 +104,7 @@ import org.apache.ambari.server.topology.BlueprintFactory;
 import org.apache.ambari.server.topology.SecurityConfigurationFactory;
 import org.apache.ambari.server.topology.TopologyManager;
 import org.apache.ambari.server.topology.TopologyRequestFactoryImpl;
+import org.apache.ambari.server.utils.AmbariPath;
 import org.apache.ambari.server.utils.RetryHelper;
 import org.apache.ambari.server.utils.StageUtils;
 import org.apache.ambari.server.utils.VersionUtils;
@@ -137,6 +139,7 @@ import org.springframework.web.filter.DelegatingFilterProxy;
 
 import javax.crypto.BadPaddingException;
 import javax.servlet.DispatcherType;
+
 import java.io.File;
 import java.io.IOException;
 import java.net.Authenticator;
@@ -166,8 +169,7 @@ public class AmbariServer {
 
   private static final String CLASSPATH_CHECK_CLASS = "org/apache/ambari/server/controller/AmbariServer.class";
   private static final String CLASSPATH_SANITY_CHECK_FAILURE_MESSAGE = "%s class is found in multiple jar files. Possible reasons include multiple ambari server jar files in the ambari classpath.\n" +
-      "Check for additional ambari server jar files and check that /usr/lib/ambari-server/ambari-server*.jar matches only one file.";
-
+      String.format("Check for additional ambari server jar files and check that %s matches only one file.", AmbariPath.getPath("/usr/lib/ambari-server/ambari-server*.jar"));
   static {
     Enumeration<URL> ambariServerClassUrls;
     try {

ambari-server/src/main/java/org/apache/ambari/server/security/encryption/MasterKeyServiceImpl.java

@@ -20,6 +20,7 @@ package org.apache.ambari.server.security.encryption;
 
 import org.apache.ambari.server.AmbariException;
 import org.apache.ambari.server.configuration.Configuration;
+import org.apache.ambari.server.utils.AmbariPath;
 import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.logging.Log;
@@ -104,7 +105,7 @@ public class MasterKeyServiceImpl implements MasterKeyService {
 
   public static void main(String args[]) {
     String masterKey = "ThisissomeSecretPassPhrasse";
-    String masterKeyLocation = "/var/lib/ambari-server/keys/master";
+    String masterKeyLocation = AmbariPath.getPath("/var/lib/ambari-server/keys/master");
     boolean persistMasterKey = false;
     if (args != null && args.length > 0) {
       masterKey = args[0];

ambari-server/src/main/java/org/apache/ambari/server/utils/AmbariPath.java

@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ambari.server.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class AmbariPath {
+  private static Logger LOG = LoggerFactory.getLogger(AmbariPath.class);
+  
+  public static final String AMBARI_SERVER_ROOT_ENV_VARIABLE = "ROOT";
+  public static final String rootDirectory = System.getenv(AMBARI_SERVER_ROOT_ENV_VARIABLE);
+  
+  public static String getPath(String path) {
+    if(rootDirectory == null) {  
+      LOG.warn("Cannot get $ROOT enviroment varaible. Installed to custom root directory Ambari might not work correctly.");
+      return path;
+    }
+    String result = (rootDirectory + path).replaceAll("/+","/");
+    LOG.info(result);
+    return result;
+  }
+}

ambari-server/src/main/package/deb/control/postinst

@@ -16,7 +16,7 @@
 
 # Warning: don't add changes to this script directly, please add changes to install-helper.sh.
 
-INSTALL_HELPER="${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/install-helper.sh"
+INSTALL_HELPER="${RPM_INSTALL_PREFIX}/var/lib/ambari-server/install-helper.sh"
 
 if [ "$1" == "configure" ] ; then
   if [ -f "$INSTALL_HELPER" ]; then

ambari-server/src/main/package/deb/control/preinst

@@ -14,26 +14,28 @@
 # See the License for the specific language governing permissions and
 # limitations under the License
 
-STACKS_FOLDER="${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/resources/stacks"
-STACKS_FOLDER_OLD=${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/resources/stacks_$(date '+%d_%m_%y_%H_%M').old
+ROOT="${RPM_INSTALL_PREFIX}"
 
-COMMON_SERVICES_FOLDER="${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/resources/common-services"
-COMMON_SERVICES_FOLDER_OLD=${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/resources/common-services_$(date '+%d_%m_%y_%H_%M').old
+STACKS_FOLDER="${ROOT}/var/lib/ambari-server/resources/stacks"
+STACKS_FOLDER_OLD=${ROOT}/var/lib/ambari-server/resources/stacks_$(date '+%d_%m_%y_%H_%M').old
 
-AMBARI_PROPERTIES="${AMBARI_ROOT_FOLDER}/etc/ambari-server/conf/ambari.properties"
+COMMON_SERVICES_FOLDER="${ROOT}/var/lib/ambari-server/resources/common-services"
+COMMON_SERVICES_FOLDER_OLD=${ROOT}/var/lib/ambari-server/resources/common-services_$(date '+%d_%m_%y_%H_%M').old
+
+AMBARI_PROPERTIES="${ROOT}/etc/ambari-server/conf/ambari.properties"
 AMBARI_PROPERTIES_OLD="$AMBARI_PROPERTIES.rpmsave"
 
-AMBARI_ENV="${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/ambari-env.sh"
+AMBARI_ENV="${ROOT}/var/lib/ambari-server/ambari-env.sh"
 AMBARI_ENV_OLD="$AMBARI_ENV.rpmsave"
 
-AMBARI_KRB_JAAS_LOGIN_FILE="${AMBARI_ROOT_FOLDER}/etc/ambari-server/conf/krb5JAASLogin.conf"
+AMBARI_KRB_JAAS_LOGIN_FILE="${ROOT}/etc/ambari-server/conf/krb5JAASLogin.conf"
 AMBARI_KRB_JAAS_LOGIN_FILE_OLD="$AMBARI_KRB_JAAS_LOGIN_FILE.rpmsave"
 
-AMBARI_VIEWS_FOLDER="${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/resources/views"
+AMBARI_VIEWS_FOLDER="${ROOT}/var/lib/ambari-server/resources/views"
 AMBARI_VIEWS_BACKUP_FOLDER="$AMBARI_VIEWS_FOLDER/backups"
 
-SERVER_CONF_SAVE="${AMBARI_ROOT_FOLDER}/etc/ambari-server/conf.save"
-SERVER_CONF_SAVE_BACKUP="${AMBARI_ROOT_FOLDER}/etc/ambari-server/conf_$(date '+%d_%m_%y_%H_%M').save"
+SERVER_CONF_SAVE="${ROOT}/etc/ambari-server/conf.save"
+SERVER_CONF_SAVE_BACKUP="${ROOT}/etc/ambari-server/conf_$(date '+%d_%m_%y_%H_%M').save"
 
 if [ -d "$SERVER_CONF_SAVE" ]
 then

ambari-server/src/main/package/deb/control/prerm

@@ -16,7 +16,7 @@
 
 # Warning: don't add changes to this script directly, please add changes to install-helper.sh.
 
-INSTALL_HELPER="${AMBARI_ROOT_FOLDER}/var/lib/ambari-server/install-helper.sh"
+INSTALL_HELPER="${RPM_INSTALL_PREFIX}/var/lib/ambari-server/install-helper.sh"
 
 if [ "$1" == "remove" ] ; then # Action is uninstall
     if [ -f "$INSTALL_HELPER" ]; then

ambari-server/src/main/package/rpm/postinstall.sh

@@ -15,15 +15,17 @@
 
 # Warning: don't add changes to this script directly, please add changes to install-helper.sh.
 
+INSTALL_HELPER="${RPM_INSTALL_PREFIX}/var/lib/ambari-server/install-helper.sh"
+
 case "$1" in
   1) # Action install
-    if [ -f "/var/lib/ambari-server/install-helper.sh" ]; then
-        /var/lib/ambari-server/install-helper.sh install
+    if [ -f "$INSTALL_HELPER" ]; then
+        $INSTALL_HELPER install
     fi
   ;;
   2) # Action upgrade
-    if [ -f "/var/lib/ambari-server/install-helper.sh" ]; then
-        /var/lib/ambari-server/install-helper.sh upgrade
+    if [ -f "$INSTALL_HELPER" ]; then
+        $INSTALL_HELPER upgrade
     fi
   ;;
 esac

ambari-server/src/main/package/rpm/posttrans_server.sh

@@ -14,10 +14,12 @@
 # limitations under the License
 
 
-RESOURCE_MANAGEMENT_DIR="/usr/lib/python2.6/site-packages/resource_management"
-RESOURCE_MANAGEMENT_DIR_SERVER="/usr/lib/ambari-server/lib/resource_management"
-JINJA_DIR="/usr/lib/python2.6/site-packages/ambari_jinja2"
-JINJA_SERVER_DIR="/usr/lib/ambari-server/lib/ambari_jinja2"
+ROOT="${RPM_INSTALL_PREFIX}"
+
+RESOURCE_MANAGEMENT_DIR="${ROOT}/usr/lib/python2.6/site-packages/resource_management"
+RESOURCE_MANAGEMENT_DIR_SERVER="${ROOT}/usr/lib/ambari-server/lib/resource_management"
+JINJA_DIR="${ROOT}/usr/lib/python2.6/site-packages/ambari_jinja2"
+JINJA_SERVER_DIR="${ROOT}/usr/lib/ambari-server/lib/ambari_jinja2"
 
 # remove RESOURCE_MANAGEMENT_DIR if it's a directory
 if [ -d "$RESOURCE_MANAGEMENT_DIR" ]; then  # resource_management dir exists

ambari-server/src/main/package/rpm/preinstall.sh

@@ -13,18 +13,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License
 
-STACKS_FOLDER="/var/lib/ambari-server/resources/stacks"
-STACKS_FOLDER_OLD=/var/lib/ambari-server/resources/stacks_$(date '+%d_%m_%y_%H_%M').old
+ROOT="${RPM_INSTALL_PREFIX}"
 
-COMMON_SERVICES_FOLDER="/var/lib/ambari-server/resources/common-services"
-COMMON_SERVICES_FOLDER_OLD=/var/lib/ambari-server/resources/common-services_$(date '+%d_%m_%y_%H_%M').old
+STACKS_FOLDER="${ROOT}/var/lib/ambari-server/resources/stacks"
+STACKS_FOLDER_OLD="${ROOT}/var/lib/ambari-server/resources/stacks_$(date '+%d_%m_%y_%H_%M').old"
 
-AMBARI_VIEWS_FOLDER="/var/lib/ambari-server/resources/views"
+COMMON_SERVICES_FOLDER=${ROOT}"/var/lib/ambari-server/resources/common-services"
+COMMON_SERVICES_FOLDER_OLD="${ROOT}/var/lib/ambari-server/resources/common-services_$(date '+%d_%m_%y_%H_%M').old"
+
+AMBARI_VIEWS_FOLDER="${ROOT}/var/lib/ambari-server/resources/views"
 AMBARI_VIEWS_BACKUP_FOLDER="$AMBARI_VIEWS_FOLDER/backups"
 
-if [ -d "/etc/ambari-server/conf.save" ]
+SERVER_CONF_SAVE="${ROOT}/etc/ambari-server/conf.save"
+SERVER_CONF_SAVE_BACKUP="${ROOT}/etc/ambari-server/conf_$(date '+%d_%m_%y_%H_%M').save"
+
+if [ -d "$SERVER_CONF_SAVE" ]
 then
-    mv /etc/ambari-server/conf.save /etc/ambari-server/conf_$(date '+%d_%m_%y_%H_%M').save
+    mv "$SERVER_CONF_SAVE" "$SERVER_CONF_SAVE_BACKUP"
 fi
 
 if [ -d "$STACKS_FOLDER" ]

ambari-server/src/main/package/rpm/preremove.sh

@@ -19,9 +19,11 @@
 
 # Warning: don't add changes to this script directly, please add changes to install-helper.sh.
 
+INSTALL_HELPER="${RPM_INSTALL_PREFIX}/var/lib/ambari-server/install-helper.sh"
+
 if [ "$1" -eq 0 ]; then  # Action is uninstall
-    if [ -f "/var/lib/ambari-server/install-helper.sh" ]; then
-      /var/lib/ambari-server/install-helper.sh remove
+    if [ -f "$INSTALL_HELPER" ]; then
+      $INSTALL_HELPER remove
     fi
 fi