|
|
@@ -0,0 +1,174 @@
|
|
|
+/*
|
|
|
+ * 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.state.kerberos;
|
|
|
+
|
|
|
+import junit.framework.Assert;
|
|
|
+import org.apache.ambari.server.AmbariException;
|
|
|
+import org.junit.Test;
|
|
|
+
|
|
|
+import java.util.HashMap;
|
|
|
+import java.util.Map;
|
|
|
+
|
|
|
+public class VariableReplacementHelperTest {
|
|
|
+ VariableReplacementHelper helper = new VariableReplacementHelper();
|
|
|
+
|
|
|
+ @Test
|
|
|
+ public void testReplaceVariables() throws AmbariException {
|
|
|
+ Map<String, Map<String, String>> configurations = new HashMap<String, Map<String, String>>() {
|
|
|
+ {
|
|
|
+ put("", new HashMap<String, String>() {{
|
|
|
+ put("global_variable", "Hello World");
|
|
|
+ put("variable-name", "dash");
|
|
|
+ put("variable_name", "underscore");
|
|
|
+ put("variable.name", "dot");
|
|
|
+ }});
|
|
|
+
|
|
|
+ put("config_type", new HashMap<String, String>() {{
|
|
|
+ put("variable-name", "config_type_dash");
|
|
|
+ put("variable_name", "config_type_underscore");
|
|
|
+ put("variable.name", "config_type_dot");
|
|
|
+ }});
|
|
|
+
|
|
|
+ put("config.type", new HashMap<String, String>() {{
|
|
|
+ put("variable-name", "config.type_dash");
|
|
|
+ put("variable_name", "config.type_underscore");
|
|
|
+ put("variable.name", "config.type_dot");
|
|
|
+ }});
|
|
|
+
|
|
|
+ put("config-type", new HashMap<String, String>() {{
|
|
|
+ put("variable.name", "Replacement1");
|
|
|
+ put("variable.name1", "${config-type2/variable.name}");
|
|
|
+ put("variable.name2", "");
|
|
|
+ }});
|
|
|
+
|
|
|
+ put("config-type2", new HashMap<String, String>() {{
|
|
|
+ put("variable.name", "Replacement2");
|
|
|
+ put("self_reference", "${config-type2/self_reference}"); // This essentially references itself.
|
|
|
+ put("${config-type/variable.name}_reference", "Replacement in the key");
|
|
|
+ }});
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ Assert.assertEquals("concrete",
|
|
|
+ helper.replaceVariables("concrete", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("Hello World",
|
|
|
+ helper.replaceVariables("${global_variable}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("Replacement1",
|
|
|
+ helper.replaceVariables("${config-type/variable.name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("Replacement1|Replacement2",
|
|
|
+ helper.replaceVariables("${config-type/variable.name}|${config-type2/variable.name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("Replacement1|Replacement2|${config-type3/variable.name}",
|
|
|
+ helper.replaceVariables("${config-type/variable.name}|${config-type2/variable.name}|${config-type3/variable.name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("Replacement2|Replacement2",
|
|
|
+ helper.replaceVariables("${config-type/variable.name1}|${config-type2/variable.name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("Replacement1_reference",
|
|
|
+ helper.replaceVariables("${config-type/variable.name}_reference", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("dash",
|
|
|
+ helper.replaceVariables("${variable-name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("underscore",
|
|
|
+ helper.replaceVariables("${variable_name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("config_type_dot",
|
|
|
+ helper.replaceVariables("${config_type/variable.name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("config_type_dash",
|
|
|
+ helper.replaceVariables("${config_type/variable-name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("config_type_underscore",
|
|
|
+ helper.replaceVariables("${config_type/variable_name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("config.type_dot",
|
|
|
+ helper.replaceVariables("${config.type/variable.name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("config.type_dash",
|
|
|
+ helper.replaceVariables("${config.type/variable-name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("config.type_underscore",
|
|
|
+ helper.replaceVariables("${config.type/variable_name}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("dot",
|
|
|
+ helper.replaceVariables("${variable.name}", configurations));
|
|
|
+
|
|
|
+ // Replacement yields an empty string
|
|
|
+ Assert.assertEquals("",
|
|
|
+ helper.replaceVariables("${config-type/variable.name2}", configurations));
|
|
|
+
|
|
|
+
|
|
|
+ // This might cause an infinite loop... we assume protection is in place...
|
|
|
+ try {
|
|
|
+ Assert.assertEquals("${config-type2/self_reference}",
|
|
|
+ helper.replaceVariables("${config-type2/self_reference}", configurations));
|
|
|
+ Assert.fail(String.format("%s expected to be thrown", AmbariException.class.getName()));
|
|
|
+ } catch (AmbariException e) {
|
|
|
+ // This is expected...
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ @Test
|
|
|
+ public void testReplaceComplicatedVariables() throws AmbariException {
|
|
|
+ Map<String, Map<String, String>> configurations = new HashMap<String, Map<String, String>>() {
|
|
|
+ {
|
|
|
+ put("", new HashMap<String, String>() {{
|
|
|
+ put("host", "c6401.ambari.apache.org");
|
|
|
+ put("realm", "EXAMPLE.COM");
|
|
|
+ }});
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ Assert.assertEquals("hive.metastore.local=false,hive.metastore.uris=thrift://c6401.ambari.apache.org:9083,hive.metastore.sasl.enabled=true,hive.metastore.execute.setugi=true,hive.metastore.warehouse.dir=/apps/hive/warehouse,hive.exec.mode.local.auto=false,hive.metastore.kerberos.principal=hive/_HOST@EXAMPLE.COM",
|
|
|
+ helper.replaceVariables("hive.metastore.local=false,hive.metastore.uris=thrift://${host}:9083,hive.metastore.sasl.enabled=true,hive.metastore.execute.setugi=true,hive.metastore.warehouse.dir=/apps/hive/warehouse,hive.exec.mode.local.auto=false,hive.metastore.kerberos.principal=hive/_HOST@${realm}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("Hello my realm is {EXAMPLE.COM}",
|
|
|
+ helper.replaceVariables("Hello my realm is {${realm}}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("$c6401.ambari.apache.org",
|
|
|
+ helper.replaceVariables("$${host}", configurations));
|
|
|
+ }
|
|
|
+
|
|
|
+ @Test
|
|
|
+ public void testReplaceVariablesWithFunctions() throws AmbariException {
|
|
|
+ Map<String, Map<String, String>> configurations = new HashMap<String, Map<String, String>>() {
|
|
|
+ {
|
|
|
+ put("", new HashMap<String, String>() {{
|
|
|
+ put("delimited.data", "one,two,three,four");
|
|
|
+ put("realm", "UNIT.TEST");
|
|
|
+ }});
|
|
|
+
|
|
|
+ put("clusterHostInfo", new HashMap<String, String>() {{
|
|
|
+ put("hive_metastore_host", "host1.unit.test, host2.unit.test , host3.unit.test"); // spaces are there on purpose.
|
|
|
+ }});
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ Assert.assertEquals("test=thrift://one:9083\\,thrift://two:9083\\,thrift://three:9083\\,thrift://four:9083",
|
|
|
+ helper.replaceVariables("test=${delimited.data|each(thrift://%s:9083, \\\\,, \\s*\\,\\s*)}", configurations));
|
|
|
+
|
|
|
+ Assert.assertEquals("hive.metastore.local=false,hive.metastore.uris=thrift://host1.unit.test:9083\\,thrift://host2.unit.test:9083\\,thrift://host3.unit.test:9083,hive.metastore.sasl.enabled=true,hive.metastore.execute.setugi=true,hive.metastore.warehouse.dir=/apps/hive/warehouse,hive.exec.mode.local.auto=false,hive.metastore.kerberos.principal=hive/_HOST@UNIT.TEST",
|
|
|
+ helper.replaceVariables("hive.metastore.local=false,hive.metastore.uris=${clusterHostInfo/hive_metastore_host | each(thrift://%s:9083, \\\\,, \\s*\\,\\s*)},hive.metastore.sasl.enabled=true,hive.metastore.execute.setugi=true,hive.metastore.warehouse.dir=/apps/hive/warehouse,hive.exec.mode.local.auto=false,hive.metastore.kerberos.principal=hive/_HOST@${realm}", configurations));
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
Robert Levas