Quota tariff order

engine/schema/src/main/resources/META-INF/db/schema-41900to42000.sql

@@ -79,3 +79,7 @@ CREATE TABLE IF NOT EXISTS `cloud_usage`.`quota_email_configuration`(
     PRIMARY KEY (`account_id`, `email_template_id`),
     CONSTRAINT `FK_quota_email_configuration_account_id` FOREIGN KEY (`account_id`) REFERENCES `cloud_usage`.`quota_account`(`account_id`),
     CONSTRAINT `FK_quota_email_configuration_email_template_id` FOREIGN KEY (`email_template_id`) REFERENCES `cloud_usage`.`quota_email_templates`(`id`));
+
+
+-- Quota inject tariff result into subsequent ones
+CALL `cloud_usage`.`IDEMPOTENT_ADD_COLUMN`('cloud_usage.quota_tariff', 'position', 'bigint(20) NOT NULL DEFAULT 1 COMMENT "Position in the execution sequence for tariffs of the same type"');

framework/quota/src/main/java/org/apache/cloudstack/quota/QuotaManagerImpl.java

@@ -20,6 +20,7 @@
 import java.math.RoundingMode;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -35,6 +36,7 @@
 import org.apache.cloudstack.quota.activationrule.presetvariables.GenericPresetVariable;
 import org.apache.cloudstack.quota.activationrule.presetvariables.PresetVariableHelper;
 import org.apache.cloudstack.quota.activationrule.presetvariables.PresetVariables;
+import org.apache.cloudstack.quota.activationrule.presetvariables.Tariff;
 import org.apache.cloudstack.quota.constant.QuotaConfig;
 import org.apache.cloudstack.quota.constant.QuotaTypes;
 import org.apache.cloudstack.quota.dao.QuotaAccountDao;
@@ -367,9 +369,22 @@ protected BigDecimal aggregateQuotaTariffsValues(UsageVO usageRecord, List<Quota
         PresetVariables presetVariables = getPresetVariables(hasAnyQuotaTariffWithActivationRule, usageRecord);
         BigDecimal aggregatedQuotaTariffsValue = BigDecimal.ZERO;
 
+        quotaTariffs.sort(Comparator.comparing(QuotaTariffVO::getPosition));
+
+        List<Tariff> lastTariffs = new ArrayList<>();
+
+
         for (QuotaTariffVO quotaTariff : quotaTariffs) {
             if (isQuotaTariffInPeriodToBeApplied(usageRecord, quotaTariff, accountToString)) {
-                aggregatedQuotaTariffsValue = aggregatedQuotaTariffsValue.add(getQuotaTariffValueToBeApplied(quotaTariff, jsInterpreter, presetVariables));
+
+                BigDecimal tariffValue = getQuotaTariffValueToBeApplied(quotaTariff, jsInterpreter, presetVariables, lastTariffs);
+
+                aggregatedQuotaTariffsValue = aggregatedQuotaTariffsValue.add(tariffValue);
+
+                Tariff tariffPresetVariable = new Tariff();
+                tariffPresetVariable.setId(quotaTariff.getUuid());
+                tariffPresetVariable.setValue(tariffValue);
+                lastTariffs.add(tariffPresetVariable);
             }
         }
 
@@ -397,7 +412,7 @@ protected PresetVariables getPresetVariables(boolean hasAnyQuotaTariffWithActiva
      *   <li>If the activation rule result in something else, returns {@link BigDecimal#ZERO}.</li>
      * </ul>
      */
-    protected BigDecimal getQuotaTariffValueToBeApplied(QuotaTariffVO quotaTariff, JsInterpreter jsInterpreter, PresetVariables presetVariables) {
+    protected BigDecimal getQuotaTariffValueToBeApplied(QuotaTariffVO quotaTariff, JsInterpreter jsInterpreter, PresetVariables presetVariables, List<Tariff> lastAppliedTariffsList) {
         String activationRule = quotaTariff.getActivationRule();
         BigDecimal quotaTariffValue = quotaTariff.getCurrencyValue();
         String quotaTariffToString = quotaTariff.toString(usageAggregationTimeZone);
@@ -409,6 +424,7 @@ protected BigDecimal getQuotaTariffValueToBeApplied(QuotaTariffVO quotaTariff, J
         }
 
         injectPresetVariablesIntoJsInterpreter(jsInterpreter, presetVariables);
+        jsInterpreter.injectVariable("lastTariffs", lastAppliedTariffsList.toString());
 
         String scriptResult = jsInterpreter.executeScript(activationRule).toString();
 

framework/quota/src/main/java/org/apache/cloudstack/quota/activationrule/presetvariables/Tariff.java

@@ -0,0 +1,33 @@
+// 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.cloudstack.quota.activationrule.presetvariables;
+
+import java.math.BigDecimal;
+
+public class Tariff extends GenericPresetVariable {
+    private BigDecimal value;
+
+    public BigDecimal getValue() {
+        return value;
+    }
+
+    public void setValue(BigDecimal value) {
+        this.value = value;
+        fieldNamesToIncludeInToString.add("value");
+    }
+}

framework/quota/src/main/java/org/apache/cloudstack/quota/vo/QuotaTariffVO.java

@@ -93,6 +93,10 @@
     @Temporal(value = TemporalType.TIMESTAMP)
     private Date endDate;
 
+    @Column(name = "position")
+    protected Integer position;
+
+
     public QuotaTariffVO() {
     }
 
@@ -120,6 +124,7 @@
         this.setDescription(that.getDescription());
         this.setActivationRule(that.getActivationRule());
         this.setEndDate(that.getEndDate());
+        this.setPosition(that.getPosition());
     }
 
     public void setId(Long id) {
@@ -263,6 +268,15 @@
         return true;
     }
 
+    public Integer getPosition() {
+        return position;
+    }
+
+    public void setPosition(Integer position) {
+        this.position = position;
+    }
+
+
     @Override
     public String toString() {
         return ReflectionToStringBuilderUtils.reflectOnlySelectedFields(this, "uuid", "name", "usageName");

framework/quota/src/test/java/org/apache/cloudstack/quota/QuotaManagerImplTest.java

@@ -29,6 +29,7 @@
 import org.apache.cloudstack.quota.activationrule.presetvariables.GenericPresetVariable;
 import org.apache.cloudstack.quota.activationrule.presetvariables.PresetVariableHelper;
 import org.apache.cloudstack.quota.activationrule.presetvariables.PresetVariables;
+import org.apache.cloudstack.quota.activationrule.presetvariables.Tariff;
 import org.apache.cloudstack.quota.activationrule.presetvariables.Value;
 import org.apache.cloudstack.quota.constant.QuotaTypes;
 import org.apache.cloudstack.quota.dao.QuotaTariffDao;
@@ -395,7 +396,7 @@ public void getQuotaTariffValueToBeAppliedTestActivationRuleIsNullReturnTariffVa
         Mockito.doReturn(null).when(quotaTariffVoMock).getActivationRule();
         Mockito.doReturn(BigDecimal.ONE).when(quotaTariffVoMock).getCurrencyValue();
 
-        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, null, null);
+        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, null, null, null);
 
         Assert.assertEquals(BigDecimal.ONE, result);
     }
@@ -405,59 +406,66 @@ public void getQuotaTariffValueToBeAppliedTestActivationRuleIsEmptyReturnTariffV
         Mockito.doReturn("").when(quotaTariffVoMock).getActivationRule();
         Mockito.doReturn(BigDecimal.TEN).when(quotaTariffVoMock).getCurrencyValue();
 
-        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, null, null);
+        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, null, null, null);
 
         Assert.assertEquals(BigDecimal.TEN, result);
     }
 
     @Test
     public void getQuotaTariffValueToBeAppliedTestScriptResultIsNumberReturnIt() {
         BigDecimal expected = new BigDecimal(50.1);
+        List<Tariff> lastTariffs = createLastAppliedTariffsPresetVariableList(0);
+
 
         Mockito.doReturn(" ").when(quotaTariffVoMock).getActivationRule();
         Mockito.doReturn(BigDecimal.TEN).when(quotaTariffVoMock).getCurrencyValue();
         Mockito.doNothing().when(quotaManagerImplSpy).injectPresetVariablesIntoJsInterpreter(Mockito.any(), Mockito.any());
         Mockito.doReturn(expected).when(jsInterpreterMock).executeScript(Mockito.anyString());
 
-        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock);
+        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock, lastTariffs);
 
         Assert.assertEquals(expected, result);
     }
 
     @Test
     public void getQuotaTariffValueToBeAppliedTestScriptResultIsTrueReturnTariffValue() {
         BigDecimal expected = new BigDecimal(236.84);
+        List<Tariff> lastTariffs = createLastAppliedTariffsPresetVariableList(0);
 
         Mockito.doReturn(" ").when(quotaTariffVoMock).getActivationRule();
         Mockito.doReturn(expected).when(quotaTariffVoMock).getCurrencyValue();
         Mockito.doNothing().when(quotaManagerImplSpy).injectPresetVariablesIntoJsInterpreter(Mockito.any(), Mockito.any());
         Mockito.doReturn(true).when(jsInterpreterMock).executeScript(Mockito.anyString());
 
-        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock);
+        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock, lastTariffs);
 
         Assert.assertEquals(expected, result);
     }
 
     @Test
     public void getQuotaTariffValueToBeAppliedTestScriptResultIsFalseReturnZero() {
+        List<Tariff> lastTariffs = createLastAppliedTariffsPresetVariableList(0);
+
         Mockito.doReturn(" ").when(quotaTariffVoMock).getActivationRule();
         Mockito.doReturn(BigDecimal.TEN).when(quotaTariffVoMock).getCurrencyValue();
         Mockito.doNothing().when(quotaManagerImplSpy).injectPresetVariablesIntoJsInterpreter(Mockito.any(), Mockito.any());
         Mockito.doReturn(false).when(jsInterpreterMock).executeScript(Mockito.anyString());
 
-        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock);
+        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock, lastTariffs);
 
         Assert.assertEquals(BigDecimal.ZERO, result);
     }
 
     @Test
     public void getQuotaTariffValueToBeAppliedTestScriptResultIsNotBooleanNorNumericReturnZero() {
+        List<Tariff> lastTariffs = createLastAppliedTariffsPresetVariableList(0);
+
         Mockito.doReturn(" ").when(quotaTariffVoMock).getActivationRule();
         Mockito.doReturn(BigDecimal.TEN).when(quotaTariffVoMock).getCurrencyValue();
         Mockito.doNothing().when(quotaManagerImplSpy).injectPresetVariablesIntoJsInterpreter(Mockito.any(), Mockito.any());
         Mockito.doReturn("test").when(jsInterpreterMock).executeScript(Mockito.anyString());
 
-        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock);
+        BigDecimal result = quotaManagerImplSpy.getQuotaTariffValueToBeApplied(quotaTariffVoMock, jsInterpreterMock, presetVariablesMock, lastTariffs);
 
         Assert.assertEquals(BigDecimal.ZERO, result);
     }
@@ -477,10 +485,7 @@ public void getPresetVariablesTestHasTariffsWithActivationRuleReturnPresetVariab
 
     @Test
     public void aggregateQuotaTariffsValuesTestTariffsWereNotInPeriodToBeAppliedReturnZero() {
-        List<QuotaTariffVO> tariffs = new ArrayList<>();
-        tariffs.add(new QuotaTariffVO());
-        tariffs.add(new QuotaTariffVO());
-        tariffs.add(new QuotaTariffVO());
+        List<QuotaTariffVO> tariffs = createTariffList();
 
         Mockito.doReturn(false).when(quotaManagerImplSpy).isQuotaTariffInPeriodToBeApplied(Mockito.any(), Mockito.any(), Mockito.anyString());
         BigDecimal result = quotaManagerImplSpy.aggregateQuotaTariffsValues(usageVoMock, tariffs, false, jsInterpreterMock, "");
@@ -497,13 +502,10 @@ public void aggregateQuotaTariffsValuesTestTariffsIsEmptyReturnZero() {
 
     @Test
     public void aggregateQuotaTariffsValuesTestTariffsAreInPeriodToBeAppliedReturnAggregation() {
-        List<QuotaTariffVO> tariffs = new ArrayList<>();
-        tariffs.add(new QuotaTariffVO());
-        tariffs.add(new QuotaTariffVO());
-        tariffs.add(new QuotaTariffVO());
+        List<QuotaTariffVO> tariffs = createTariffList();
 
         Mockito.doReturn(true, false, true).when(quotaManagerImplSpy).isQuotaTariffInPeriodToBeApplied(Mockito.any(), Mockito.any(), Mockito.anyString());
-        Mockito.doReturn(BigDecimal.TEN).when(quotaManagerImplSpy).getQuotaTariffValueToBeApplied(Mockito.any(), Mockito.any(), Mockito.any());
+        Mockito.doReturn(BigDecimal.TEN).when(quotaManagerImplSpy).getQuotaTariffValueToBeApplied(Mockito.any(), Mockito.any(), Mockito.any(), Mockito.any());
         BigDecimal result = quotaManagerImplSpy.aggregateQuotaTariffsValues(usageVoMock, tariffs, false, jsInterpreterMock, "");
 
         Assert.assertEquals(BigDecimal.TEN.multiply(new BigDecimal(2)), result);
@@ -528,4 +530,25 @@ public void persistUsagesAndQuotaUsagesAndRetrievePersistedQuotaUsagesTestReturn
         Assert.assertEquals(quotaUsageVoMock1, result.get(0));
         Assert.assertEquals(quotaUsageVoMock2, result.get(1));
     }
+
+    private static List<QuotaTariffVO> createTariffList() {
+        List<QuotaTariffVO> tariffs = new ArrayList<>();
+        tariffs.add(new QuotaTariffVO());
+        tariffs.add(new QuotaTariffVO());
+        tariffs.add(new QuotaTariffVO());
+        tariffs.forEach(quotaTariffVO -> quotaTariffVO.setPosition(1));
+        return tariffs;
+    }
+
+    private static List<Tariff> createLastAppliedTariffsPresetVariableList(int numberOfTariffs) {
+        List<Tariff> lastTariffs = new ArrayList<>();
+        for (int i = 0; i < numberOfTariffs; i++) {
+            Tariff tariff = new Tariff();
+            tariff.setId(String.valueOf(i));
+            tariff.setValue(BigDecimal.valueOf(i));
+            lastTariffs.add(tariff);
+        }
+        return lastTariffs;
+    }
+
 }

plugins/database/quota/src/main/java/org/apache/cloudstack/api/command/QuotaTariffCreateCmd.java

@@ -68,6 +68,9 @@
             + " endDate=2009-06-03.")
     private Date endDate;
 
+    @Parameter(name = ApiConstants.POSITION, type = CommandType.INTEGER, description = "Position in the execution sequence for tariffs of the same type", since = "4.20.0.0")
+    private Integer position;
+
     @Override
     public void execute() {
         CallContext.current().setEventDetails(String.format("Tariff: %s, description: %s, value: %s", getName(), getDescription(), getValue()));
@@ -139,4 +142,13 @@
     public ApiCommandResourceType getApiResourceType() {
         return ApiCommandResourceType.QuotaTariff;
     }
+    public Integer getPosition() {
+        return position;
+    }
+
+    public void setPosition(Integer position) {
+        this.position = position;
+    }
+
+
 }

plugins/database/quota/src/main/java/org/apache/cloudstack/api/command/QuotaTariffUpdateCmd.java

@@ -69,6 +69,9 @@
             "value will be applied. Inform empty to remove the activation rule.", length = 65535, since = "4.18.0.0")
     private String activationRule;
 
+    @Parameter(name = ApiConstants.POSITION, type = CommandType.INTEGER, description = "Position in the execution sequence for tariffs of the same type", since = "4.20.0.0")
+    private Integer position;
+
     public Integer getUsageType() {
         return usageType;
     }
@@ -130,4 +133,13 @@
     public ApiCommandResourceType getApiResourceType() {
         return ApiCommandResourceType.QuotaTariff;
     }
+
+    public Integer getPosition() {
+        return position;
+    }
+
+    public void setPosition(Integer position) {
+        this.position = position;
+    }
+
 }