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-rw-r--r--main/src/main/java/org/onap/policy/pap/main/rest/PapRestServer.java3
-rw-r--r--main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckControllerV1.java102
-rw-r--r--main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckProvider.java74
-rw-r--r--main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckControllerV1.java64
-rw-r--r--main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckProvider.java110
-rw-r--r--main/src/test/resources/rest/pdpGroup.json98
6 files changed, 450 insertions, 1 deletions
diff --git a/main/src/main/java/org/onap/policy/pap/main/rest/PapRestServer.java b/main/src/main/java/org/onap/policy/pap/main/rest/PapRestServer.java
index 87db6ad3..85c6f3c6 100644
--- a/main/src/main/java/org/onap/policy/pap/main/rest/PapRestServer.java
+++ b/main/src/main/java/org/onap/policy/pap/main/rest/PapRestServer.java
@@ -98,7 +98,8 @@ public class PapRestServer implements Startable {
PdpGroupDeployControllerV1.class.getName(),
PdpGroupDeleteControllerV1.class.getName(),
PdpGroupStateChangeControllerV1.class.getName(),
- PdpGroupQueryControllerV1.class.getName()));
+ PdpGroupQueryControllerV1.class.getName(),
+ PdpGroupHealthCheckControllerV1.class.getName()));
props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "false");
props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SWAGGER_SUFFIX, "true");
props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX,
diff --git a/main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckControllerV1.java b/main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckControllerV1.java
new file mode 100644
index 00000000..752d382c
--- /dev/null
+++ b/main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckControllerV1.java
@@ -0,0 +1,102 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pap.main.rest;
+
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import io.swagger.annotations.Authorization;
+import io.swagger.annotations.Extension;
+import io.swagger.annotations.ExtensionProperty;
+import io.swagger.annotations.ResponseHeader;
+
+import java.util.UUID;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+import org.apache.commons.lang3.tuple.Pair;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.pdp.concepts.Pdps;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Class to provide REST end point for PAP component to fetch health status of all PDPs registered with PAP.
+ *
+ * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
+ */
+public class PdpGroupHealthCheckControllerV1 extends PapRestControllerV1 {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(PdpGroupHealthCheckControllerV1.class);
+
+ private final PdpGroupHealthCheckProvider provider = new PdpGroupHealthCheckProvider();
+
+ /**
+ * Returns health status of all PDPs registered with PAP.
+ *
+ * @param requestId request ID used in ONAP logging
+ * @return a response
+ */
+ // @formatter:off
+ @GET
+ @Path("pdps/healthcheck")
+ @ApiOperation(value = "Returns health status of all PDPs registered with PAP",
+ notes = "Queries health status of all PDPs, returning all pdps health status",
+ response = Pdps.class,
+ tags = {"Policy Administration (PAP) API"},
+ authorizations = @Authorization(value = AUTHORIZATION_TYPE),
+ responseHeaders = {
+ @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
+ response = String.class),
+ @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
+ response = String.class),
+ @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
+ response = String.class),
+ @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
+ response = UUID.class)},
+ extensions = {@Extension(name = EXTENSION_NAME,
+ properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
+ @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
+ @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+ @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+ @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
+ // @formatter:on
+
+ public Response pdpGroupHealthCheck(
+ @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId) {
+
+ try {
+ final Pair<Status, Pdps> pair = provider.fetchPdpGroupHealthStatus();
+ return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
+ .entity(pair.getRight()).build();
+ } catch (final PfModelException exp) {
+ LOGGER.info("pdpGroup health check failed", exp);
+ return addLoggingHeaders(
+ addVersionControlHeaders(Response.status(exp.getErrorResponse().getResponseCode())), requestId)
+ .entity(exp.getErrorResponse()).build();
+ }
+ }
+}
diff --git a/main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckProvider.java b/main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckProvider.java
new file mode 100644
index 00000000..12470b14
--- /dev/null
+++ b/main/src/main/java/org/onap/policy/pap/main/rest/PdpGroupHealthCheckProvider.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pap.main.rest;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.ws.rs.core.Response;
+
+import org.apache.commons.lang3.tuple.Pair;
+import org.onap.policy.common.utils.services.Registry;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.pdp.concepts.Pdp;
+import org.onap.policy.models.pdp.concepts.PdpGroup;
+import org.onap.policy.models.pdp.concepts.PdpSubGroup;
+import org.onap.policy.models.pdp.concepts.Pdps;
+import org.onap.policy.models.provider.PolicyModelsProvider;
+import org.onap.policy.pap.main.PapConstants;
+import org.onap.policy.pap.main.PolicyModelsProviderFactoryWrapper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provider for PAP component to to fetch health status of all PDPs registered with PAP.
+ *
+ * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
+ */
+public class PdpGroupHealthCheckProvider {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(PdpGroupHealthCheckProvider.class);
+
+ /**
+ * Returns health status of all PDPs.
+ *
+ * @return a pair containing the status and the response
+ * @throws PfModelException in case of errors
+ */
+ public Pair<Response.Status, Pdps> fetchPdpGroupHealthStatus() throws PfModelException {
+
+ final Pdps pdps = new Pdps();
+ final PolicyModelsProviderFactoryWrapper modelProviderWrapper =
+ Registry.get(PapConstants.REG_PAP_DAO_FACTORY, PolicyModelsProviderFactoryWrapper.class);
+ try (PolicyModelsProvider databaseProvider = modelProviderWrapper.create()) {
+ final List<PdpGroup> groups = databaseProvider.getPdpGroups(null);
+ final List<Pdp> pdpList = new ArrayList<>();
+ for (final PdpGroup group : groups) {
+ for (final PdpSubGroup subGroup : group.getPdpSubgroups()) {
+ pdpList.addAll(subGroup.getPdpInstances());
+ }
+ }
+ pdps.setPdpList(pdpList);
+ }
+ LOGGER.debug("PdpGroup HealthCheck Response - {}", pdps);
+ return Pair.of(Response.Status.OK, pdps);
+ }
+}
diff --git a/main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckControllerV1.java b/main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckControllerV1.java
new file mode 100644
index 00000000..370582d0
--- /dev/null
+++ b/main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckControllerV1.java
@@ -0,0 +1,64 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pap.main.rest;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.core.Response;
+
+import org.junit.Test;
+import org.onap.policy.models.pdp.concepts.Pdps;
+
+/**
+ * Class to perform unit test of {@link PdpGroupHealthCheckControllerV1}.
+ *
+ * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
+ */
+public class TestPdpGroupHealthCheckControllerV1 extends CommonPapRestServer {
+
+ private static final String ENDPOINT = "pdps/healthcheck";
+
+ @Test
+ public void testSwagger() throws Exception {
+ super.testSwagger(ENDPOINT);
+ }
+
+ @Test
+ public void testPdpGroupHealthCheck() throws Exception {
+ final String uri = ENDPOINT;
+
+ final Invocation.Builder invocationBuilder = sendRequest(uri);
+ Response rawresp = invocationBuilder.get();
+ Pdps resp = rawresp.readEntity(Pdps.class);
+ assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+ assertNotNull(resp);
+
+ rawresp = invocationBuilder.get();
+ resp = rawresp.readEntity(Pdps.class);
+ assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
+ assertNotNull(resp);
+
+ // verify it fails when no authorization info is included
+ checkUnauthRequest(uri, req -> req.get());
+ }
+}
diff --git a/main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckProvider.java b/main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckProvider.java
new file mode 100644
index 00000000..977c5262
--- /dev/null
+++ b/main/src/test/java/org/onap/policy/pap/main/rest/TestPdpGroupHealthCheckProvider.java
@@ -0,0 +1,110 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pap.main.rest;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.io.File;
+import java.util.List;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+import org.apache.commons.lang3.tuple.Pair;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.common.utils.services.Registry;
+import org.onap.policy.models.pdp.concepts.Pdp;
+import org.onap.policy.models.pdp.concepts.PdpGroup;
+import org.onap.policy.models.pdp.concepts.PdpGroups;
+import org.onap.policy.models.pdp.concepts.PdpSubGroup;
+import org.onap.policy.models.pdp.concepts.Pdps;
+import org.onap.policy.models.provider.PolicyModelsProvider;
+import org.onap.policy.pap.main.PapConstants;
+import org.onap.policy.pap.main.PolicyModelsProviderFactoryWrapper;
+
+/**
+ * Class to perform unit test of {@link PdpGroupHealthCheckProvider}.
+ *
+ * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
+ */
+public class TestPdpGroupHealthCheckProvider {
+
+ @Mock
+ private PolicyModelsProvider dao;
+ private PolicyModelsProviderFactoryWrapper daofact;
+ private List<PdpGroup> groups;
+ private Coder coder = new StandardCoder();
+
+ /**
+ * Configures DAO and mocks.
+ */
+ @Before
+ public void setUp() throws Exception {
+
+ Registry.newRegistry();
+ MockitoAnnotations.initMocks(this);
+ daofact = mock(PolicyModelsProviderFactoryWrapper.class);
+ when(daofact.create()).thenReturn(dao);
+
+ groups = loadFile("pdpGroup.json").getGroups();
+
+ when(dao.getPdpGroups(any())).thenReturn(groups);
+
+ Registry.register(PapConstants.REG_PAP_DAO_FACTORY, daofact);
+ }
+
+ @Test
+ public void testFetchPdpGroupHealthStatus() throws Exception {
+ final PdpGroupHealthCheckProvider provider = new PdpGroupHealthCheckProvider();
+ final Pair<Status, Pdps> pair = provider.fetchPdpGroupHealthStatus();
+ assertEquals(Response.Status.OK, pair.getLeft());
+ verifyPdps(pair.getRight().getPdpList(), groups);
+ }
+
+ private void verifyPdps(final List<Pdp> pdpList, final List<PdpGroup> groups) {
+ assertEquals(5, pdpList.size());
+ for (final PdpGroup group : groups) {
+ for (final PdpSubGroup subGroup : group.getPdpSubgroups()) {
+ pdpList.containsAll(subGroup.getPdpInstances());
+ }
+ }
+ }
+
+ private PdpGroups loadFile(final String fileName) {
+ final File propFile = new File(ResourceUtils.getFilePath4Resource("rest/" + fileName));
+ try {
+ return coder.decode(propFile, PdpGroups.class);
+
+ } catch (final CoderException e) {
+ throw new RuntimeException(e);
+ }
+ }
+}
diff --git a/main/src/test/resources/rest/pdpGroup.json b/main/src/test/resources/rest/pdpGroup.json
new file mode 100644
index 00000000..2a7b4edc
--- /dev/null
+++ b/main/src/test/resources/rest/pdpGroup.json
@@ -0,0 +1,98 @@
+{
+ "groups": [
+ {
+ "name": "queryGroup1",
+ "description": "my description",
+ "pdpGroupState": "PASSIVE",
+ "properties": {
+ "abc": "def"
+ },
+ "pdpSubgroups": [
+ {
+ "pdpType": "pdpTypeA",
+ "currentInstanceCount": 3,
+ "desiredInstanceCount": 2,
+ "properties": {
+ "ten": 10
+ },
+ "pdpInstances": [
+ {
+ "instanceId": "pdpAA_1",
+ "pdpState": "PASSIVE",
+ "healthy": "HEALTHY"
+ },
+ {
+ "instanceId": "pdpAA_2",
+ "pdpState": "PASSIVE",
+ "healthy": "HEALTHY"
+ }
+ ],
+ "supportedPolicyTypes": [
+ {
+ "name": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+ "version": "1.0.0"
+ }
+ ],
+ "policies": [
+ {
+ "name": "onap.restart.tca",
+ "version": "1.0.0"
+ }
+ ]
+ },
+ {
+ "pdpType": "pdpTypeB",
+ "desiredInstanceCount": 1,
+ "pdpInstances": [
+ {
+ "instanceId": "pdpAB_1",
+ "pdpState": "PASSIVE",
+ "healthy": "HEALTHY"
+ }
+ ],
+ "supportedPolicyTypes": [
+ {
+ "name": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+ "version": "1.0.0"
+ }
+ ],
+ "policies": []
+ }
+ ]
+ },
+ {
+ "name": "queryGroup2",
+ "pdpGroupState": "ACTIVE",
+ "pdpSubgroups": [
+ {
+ "pdpType": "pdpTypeA",
+ "desiredInstanceCount": 2,
+ "pdpInstances": [
+ {
+ "instanceId": "pdpBA_1",
+ "pdpState": "PASSIVE",
+ "healthy": "HEALTHY"
+ },
+ {
+ "instanceId": "pdpBA_2",
+ "pdpState": "PASSIVE",
+ "healthy": "HEALTHY"
+ }
+ ],
+ "supportedPolicyTypes": [
+ {
+ "name": "onap.policies.monitoring.cdap.tca.hi.lo.app",
+ "version": "1.0.0"
+ }
+ ],
+ "policies": [
+ {
+ "name": "onap.restart.tcaB",
+ "version": "1.0.0"
+ }
+ ]
+ }
+ ]
+ }
+ ]
+}