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-rw-r--r--controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java78
-rw-r--r--controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/utils/ControlLoopUtilsTest.java58
-rw-r--r--controlloop/common/eventmanager/src/test/resources/tosca-policy-operational-restart.json9
3 files changed, 145 insertions, 0 deletions
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java
new file mode 100644
index 000000000..8b7876c71
--- /dev/null
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java
@@ -0,0 +1,78 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop.utils;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import org.apache.commons.lang3.StringUtils;
+import org.onap.policy.controlloop.ControlLoopException;
+import org.onap.policy.controlloop.params.ControlLoopParams;
+import org.onap.policy.controlloop.processor.ControlLoopProcessor;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Control Loop Utils.
+ */
+public class ControlLoopUtils {
+
+ public static final Logger logger = LoggerFactory.getLogger(ControlLoopUtils.class);
+ public static final String TOSCA_POLICY_PROPERTY_CONTENT = "content";
+
+ /**
+ * Get a Control Loop Parameters object from a Tosca Policy.
+ */
+ public static ControlLoopParams toControlLoopParams(ToscaPolicy policy) {
+
+ // TODO: ControlLoopParams class should be moved to this repo and take Tosca Policy in a constructor.
+
+ /* No exceptions are thrown to keep the DRL simpler */
+
+ try {
+ if (policy == null || policy.getProperties() == null
+ || policy.getProperties().get(TOSCA_POLICY_PROPERTY_CONTENT) == null) {
+ logger.error("Invalid Policy: {}", policy);
+ return null;
+ }
+
+ String encodedPolicy = policy.getProperties().get(TOSCA_POLICY_PROPERTY_CONTENT).toString();
+ String decodedPolicy = URLDecoder.decode(encodedPolicy, "UTF-8");
+
+ ControlLoopProcessor controlLoopProcessor = new ControlLoopProcessor(decodedPolicy);
+ if (controlLoopProcessor.getControlLoop() == null
+ || StringUtils.isEmpty(controlLoopProcessor.getControlLoop().getControlLoopName())) {
+ return null;
+ }
+
+ ControlLoopParams controlLoopParams = new ControlLoopParams();
+ controlLoopParams.setClosedLoopControlName(controlLoopProcessor.getControlLoop().getControlLoopName());
+ controlLoopParams.setControlLoopYaml(encodedPolicy);
+ controlLoopParams.setPolicyScope(policy.getType() + ":" + policy.getTypeVersion());
+ controlLoopParams.setPolicyName(policy.getName());
+ controlLoopParams.setPolicyVersion(policy.getVersion());
+
+ return controlLoopParams;
+ } catch (ControlLoopException | RuntimeException | UnsupportedEncodingException e) {
+ logger.error("Invalid Policy because of {}: {}", e.getMessage(), policy, e);
+ return null;
+ }
+ }
+
+}
diff --git a/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/utils/ControlLoopUtilsTest.java b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/utils/ControlLoopUtilsTest.java
new file mode 100644
index 000000000..72e51bae9
--- /dev/null
+++ b/controlloop/common/eventmanager/src/test/java/org/onap/policy/controlloop/utils/ControlLoopUtilsTest.java
@@ -0,0 +1,58 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controlloop.utils;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Map;
+import org.junit.Test;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.controlloop.params.ControlLoopParams;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+
+public class ControlLoopUtilsTest {
+
+ @Test
+ public void toControlLoopParams() throws IOException, CoderException {
+ String policy =
+ new String(Files.readAllBytes(Paths.get("src/test/resources/tosca-policy-operational-restart.json")));
+
+ ToscaPolicy toscaPolicy = new StandardCoder().decode(policy, ToscaPolicy.class);
+ ControlLoopParams params = ControlLoopUtils.toControlLoopParams(toscaPolicy);
+ assertNotNull(params);
+ assertNotNull(params.getClosedLoopControlName());
+ assertEquals(toscaPolicy.getProperties().get("content"), params.getControlLoopYaml());
+ assertEquals(toscaPolicy.getName(), params.getPolicyName());
+ assertEquals(toscaPolicy.getVersion(), params.getPolicyVersion());
+ assertEquals(toscaPolicy.getType() + ":" + toscaPolicy.getVersion(), params.getPolicyScope());
+
+ assertNull(ControlLoopUtils.toControlLoopParams(null));
+
+ Map<String, Object> properties = toscaPolicy.getProperties();
+ toscaPolicy.setProperties(null);
+ assertNull(ControlLoopUtils.toControlLoopParams(toscaPolicy));
+ toscaPolicy.setProperties(properties);
+ }
+} \ No newline at end of file
diff --git a/controlloop/common/eventmanager/src/test/resources/tosca-policy-operational-restart.json b/controlloop/common/eventmanager/src/test/resources/tosca-policy-operational-restart.json
new file mode 100644
index 000000000..1b17d2cf5
--- /dev/null
+++ b/controlloop/common/eventmanager/src/test/resources/tosca-policy-operational-restart.json
@@ -0,0 +1,9 @@
+{
+ "type": "onap.policies.controlloop.Operational",
+ "type_version": "1.0.0",
+ "properties": {
+ "content": "controlLoop%3A%0D%0A++version%3A+2.0.0%0D%0A++controlLoopName%3A+ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e%0D%0A++trigger_policy%3A+unique-policy-id-1-restart%0D%0A++timeout%3A+3600%0D%0A++abatement%3A+true%0D%0A+%0D%0Apolicies%3A%0D%0A++-+id%3A+unique-policy-id-1-restart%0D%0A++++name%3A+Restart+the+VM%0D%0A++++description%3A%0D%0A++++actor%3A+APPC%0D%0A++++recipe%3A+Restart%0D%0A++++target%3A%0D%0A++++++type%3A+VM%0D%0A++++retry%3A+3%0D%0A++++timeout%3A+1200%0D%0A++++success%3A+final_success%0D%0A++++failure%3A+final_failure%0D%0A++++failure_timeout%3A+final_failure_timeout%0D%0A++++failure_retries%3A+final_failure_retries%0D%0A++++failure_exception%3A+final_failure_exception%0D%0A++++failure_guard%3A+final_failure_guard"
+ },
+ "name": "operational.restart",
+ "version": "1.0.0"
+}