diff options
author | Pamela Dragosh <pdragosh@research.att.com> | 2019-04-11 23:08:28 +0000 |
---|---|---|
committer | Gerrit Code Review <gerrit@onap.org> | 2019-04-11 23:08:28 +0000 |
commit | 578c96027a8ba1bde8b50b45d4b846daf61ecfd5 (patch) | |
tree | a5bdf1a1687980ce1f670b913fcf8a5478cfc512 /main | |
parent | 654d36993c355ef2afef5e91666d6da2d77cae43 (diff) | |
parent | 432cec9fa6f143dad324cd11f62fb052c7da32b7 (diff) |
Merge "Changes to handle PDPX deploy/undeploy"
Diffstat (limited to 'main')
3 files changed, 77 insertions, 11 deletions
diff --git a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java index 809e43d0..1253ff28 100644 --- a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java +++ b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpMessage.java @@ -22,7 +22,6 @@ package org.onap.policy.pdpx.main.comm; -import java.net.UnknownHostException; import org.onap.policy.common.utils.network.NetworkUtil; import org.onap.policy.models.pdp.concepts.PdpStateChange; import org.onap.policy.models.pdp.concepts.PdpStatus; @@ -111,7 +110,7 @@ public class XacmlPdpMessage { status.setPdpGroup(message.getPdpGroup()); status.setPdpSubgroup(message.getPdpSubgroup()); status.setSupportedPolicyTypes(XacmlPdpApplicationManager.getToscaPolicyTypeIdents()); - status.setPolicies(XacmlPdpApplicationManager.getToscaPolicies()); + status.setPolicies(XacmlPdpApplicationManager.getToscaPolicyIdentifiers()); return status; } diff --git a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java index 716421c7..4c9d0c21 100644 --- a/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java +++ b/main/src/main/java/org/onap/policy/pdpx/main/comm/XacmlPdpUpdatePublisher.java @@ -20,6 +20,8 @@ package org.onap.policy.pdpx.main.comm; +import java.util.HashSet; +import java.util.Set; import org.onap.policy.common.endpoints.event.comm.client.TopicSinkClient; import org.onap.policy.models.pdp.concepts.PdpStatus; import org.onap.policy.models.pdp.concepts.PdpUpdate; @@ -45,9 +47,26 @@ public class XacmlPdpUpdatePublisher { public static void handlePdpUpdate(PdpUpdate message, TopicSinkClient client) { if (!message.getPolicies().isEmpty() || message.getPolicies() != null) { - // Load the policies on PDP applications - for (ToscaPolicy toscaPolicy : message.getPolicies()) { - XacmlPdpApplicationManager.loadDeployedPolicy(toscaPolicy); + + Set<ToscaPolicy> incomingPolicies = + new HashSet<>(message.getPolicies()); + Set<ToscaPolicy> deployedPolicies = + new HashSet<>(XacmlPdpApplicationManager.getToscaPolicies().keySet()); + + // Undeploy a policy + // if incoming policies do not contain the deployed policy then remove it from PDP + for (ToscaPolicy policy : deployedPolicies) { + if (!incomingPolicies.contains(policy)) { + XacmlPdpApplicationManager.removeUndeployedPolicy(policy); + } + } + + // Deploy a policy + // if deployed policies do not contain the incoming policy load it + for (ToscaPolicy policy : incomingPolicies) { + if (!deployedPolicies.contains(policy)) { + XacmlPdpApplicationManager.loadDeployedPolicy(policy); + } } } diff --git a/main/src/main/java/org/onap/policy/pdpx/main/rest/XacmlPdpApplicationManager.java b/main/src/main/java/org/onap/policy/pdpx/main/rest/XacmlPdpApplicationManager.java index 09805593..785d7591 100644 --- a/main/src/main/java/org/onap/policy/pdpx/main/rest/XacmlPdpApplicationManager.java +++ b/main/src/main/java/org/onap/policy/pdpx/main/rest/XacmlPdpApplicationManager.java @@ -29,6 +29,7 @@ import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.ServiceLoader; +import java.util.stream.Collectors; import org.onap.policy.models.decisions.concepts.DecisionRequest; import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy; import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier; @@ -45,7 +46,10 @@ public class XacmlPdpApplicationManager { private static ServiceLoader<XacmlApplicationServiceProvider> applicationLoader; private static Map<String, XacmlApplicationServiceProvider> providerActionMap = new HashMap<>(); private static List<ToscaPolicyTypeIdentifier> toscaPolicyTypeIdents = new ArrayList<>(); - private static List<ToscaPolicyIdentifier> toscaPolicies = new ArrayList<>(); + private static List<ToscaPolicyIdentifier> toscaPolicyIdents = new ArrayList<>(); + private static List<ToscaPolicy> toscaPolicies = new ArrayList<>(); + private static Map<ToscaPolicy, XacmlApplicationServiceProvider> mapLoadedPolicies = new HashMap<>(); + private XacmlPdpApplicationManager() { super(); @@ -115,11 +119,55 @@ public class XacmlPdpApplicationManager { return providerActionMap.get(request.getAction()); } + /** + * getToscaPolicies. + * + * @return the map containing ToscaPolicies + */ + public static Map<ToscaPolicy, XacmlApplicationServiceProvider> getToscaPolicies() { + return mapLoadedPolicies; + } + + /** + * getToscaPolicyIdentifiers. + * + * @return list of ToscaPolicyIdentifier + */ + public static List<ToscaPolicyIdentifier> getToscaPolicyIdentifiers() { + // + // converting map to return List of ToscaPolicyIdentiers + // + return mapLoadedPolicies.keySet().stream().map(ToscaPolicy::getIdentifier).collect(Collectors.toList()); + } + public static List<ToscaPolicyTypeIdentifier> getToscaPolicyTypeIdents() { return toscaPolicyTypeIdents; } /** + * Finds the appropriate application and removes the policy. + * + * @param policy Incoming policy + */ + public static void removeUndeployedPolicy(ToscaPolicy policy) { + + for (XacmlApplicationServiceProvider application : applicationLoader) { + try { + if (application.unloadPolicy(policy)) { + LOGGER.info("Unloaded ToscaPolicy {} from application {}", policy.getMetadata(), + application.applicationName()); + if (mapLoadedPolicies.remove(policy) == null) { + LOGGER.error("Failed to remove unloaded policy {} from map size {}", policy.getMetadata(), + mapLoadedPolicies.size()); + } + } + } catch (XacmlApplicationException e) { + LOGGER.error("Failed to undeploy the Tosca Policy", e); + } + } + } + + /** * Finds the appropriate application and loads the policy. * * @param policy Incoming policy @@ -134,7 +182,11 @@ public class XacmlPdpApplicationManager { // just use the first one found. // if (application.canSupportPolicyType(policy.getTypeIdentifier())) { - application.loadPolicy(policy); + if (application.loadPolicy(policy)) { + LOGGER.info("Loaded ToscaPolicy {} into application {}", policy.getMetadata(), + application.applicationName()); + mapLoadedPolicies.put(policy, application); + } return; } } catch (XacmlApplicationException e) { @@ -143,10 +195,6 @@ public class XacmlPdpApplicationManager { } } - public static List<ToscaPolicyIdentifier> getToscaPolicies() { - return toscaPolicies; - } - /** * Returns the current count of policy types supported. This could be misleading a bit * as some applications can support wildcard of policy types. Eg. onap.Monitoring.* as |