diff options
author | Pamela Dragosh <pdragosh@research.att.com> | 2017-02-14 19:41:00 -0500 |
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committer | Pamela Dragosh <pdragosh@research.att.com> | 2017-02-14 19:41:32 -0500 |
commit | 91d04c64771832a0b8815ffbe1f0f9920320d94d (patch) | |
tree | fb02d5e1c84a3d91def9a7ee95bc87f9c046cc96 /ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/AutoPushPolicy.java | |
parent | b9d4caa40ef8e3566ac475968bce17b9b64b6939 (diff) |
Initial OpenECOMP policy/engine commit
Change-Id: I7dbff37733b661643dd4d1caefa3d7dccc361b6e
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
Diffstat (limited to 'ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/AutoPushPolicy.java')
-rw-r--r-- | ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/AutoPushPolicy.java | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/AutoPushPolicy.java b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/AutoPushPolicy.java new file mode 100644 index 000000000..61498e2ac --- /dev/null +++ b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/AutoPushPolicy.java @@ -0,0 +1,170 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PAP-REST + * ================================================================================ + * Copyright (C) 2017 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.openecomp.policy.pap.xacml.rest.components; + +import java.io.File; +import java.io.FileInputStream; +import java.nio.file.Paths; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Properties; +import java.util.Set; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.openecomp.policy.common.logging.eelf.MessageCodes; +import org.openecomp.policy.common.logging.eelf.PolicyLogger; +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; + +import org.openecomp.policy.xacml.api.XACMLErrorConstants; +import org.openecomp.policy.xacml.api.pap.EcompPDPGroup; +import org.openecomp.policy.xacml.api.pap.PAPPolicyEngine; + +import com.att.research.xacml.api.pap.PAPEngine; +import com.att.research.xacml.api.pap.PDPPolicy; +import org.openecomp.policy.xacml.std.pap.StdPDPGroup; +import org.openecomp.policy.xacml.std.pap.StdPDPPolicy; +/** + * Auto Push Policy based on the property file properties. + * + * @version 0.1 + */ +public class AutoPushPolicy { + + private static final Logger logger = FlexLogger.getLogger(AutoPushPolicy.class); + + private String filePath = null; + private Properties properties; + private Long newModified; + private Long oldModified; + private File propFile; + + + /** + * Constructor Pass in the property file path. + */ + public AutoPushPolicy(String file){ + filePath = file; + properties = new Properties(); + propFile = Paths.get(filePath).toFile(); + readFile(); + } + + /** + * Checks Policy with all the Groups which has set such Property. + * Else returns Empty Set. + * + * @param policyToCreateUpdate + * @param papEngine + */ + public Set<StdPDPGroup> checkGroupsToPush(String policyToCreateUpdate, PAPPolicyEngine papEngine) { + Set<StdPDPGroup> changedGroups= new HashSet<StdPDPGroup>(); + // Check if the file has been modified. then re-load the properties file. + newModified = propFile.lastModified(); + try { + if(newModified!=oldModified){ + // File has been updated. + readFile(); + } + // Read the File name as its made. + String gitPath = PolicyDBDao.getGitPath(); + String policyId = policyToCreateUpdate.substring(policyToCreateUpdate.indexOf(gitPath)+gitPath.length()+1); + String policyName = policyId.substring(policyId.lastIndexOf(File.separator)+1,policyId.lastIndexOf(".")); + policyName = policyName.substring(0,policyName.lastIndexOf(".")); + policyId = policyId.replace("/", "."); + if(policyId.contains("\\")){ + policyId = policyId.replace("\\", "."); + } + logger.info("Policy ID : " + policyId); + logger.info("Policy Name : " + policyName); + // Read in Groups + for(EcompPDPGroup pdpGroup: papEngine.getEcompPDPGroups()){ + String groupName = pdpGroup.getName(); + Boolean typeFlag = false; + Boolean scopeFlag = false; + if(properties.containsKey(groupName + ".policyType")){ + String type= properties.getProperty(groupName + ".policyType").replaceAll(" ",""); + if(type.equals("")){ + type = " "; + } + typeFlag = policyName.contains(type); + } + if(properties.containsKey(groupName + ".policyScope")){ + String scope = properties.getProperty(groupName + ".policyScope").replaceAll(" ", ""); + if(scope.equals("")){ + scope = " "; + } + scopeFlag = policyId.contains(scope); + } + if(typeFlag || scopeFlag){ + StdPDPGroup group = addToGroup(policyId,policyName, policyToCreateUpdate, (StdPDPGroup)pdpGroup); + changedGroups.add(group); + } + } + } catch (Exception e) { + //TODO:EELF Cleanup - Remove logger + //logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while processing the auto push for " + policyToCreateUpdate +"\n " + e.getMessage()); + PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "AutoPushPolicy", "Error while processing the auto push for " + policyToCreateUpdate); + } + return changedGroups; + } + + private void readFile(){ + try { + properties.load(new FileInputStream(propFile)); + oldModified = propFile.lastModified(); + } catch (Exception e) { + //TODO:EELF Cleanup - Remove logger + //logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while loading in the auto push properties file. " + propFile.toString()); + PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "AutoPushPolicy", "Error while loading in the auto push properties file."); + } + } + + private StdPDPGroup addToGroup(String policyId, String policyName, String policyToCreateUpdate, StdPDPGroup pdpGroup) throws Exception{ + // Add to group. Send Notification. + StdPDPPolicy policy = new StdPDPPolicy(policyId, true, policyName, Paths.get(policyToCreateUpdate).toUri()); + //Get the current policies from the Group and Add the new one + Set<PDPPolicy> currentPoliciesInGroup = pdpGroup.getPolicies(); + Set<PDPPolicy> policies = new HashSet<PDPPolicy>(); + if(policy!=null){ + policies.add(policy); + } + pdpGroup.copyPolicyToFile(policyId, new FileInputStream(Paths.get(policyToCreateUpdate).toFile())); + //If the selected policy is in the group we must remove it because the name is default + Iterator<PDPPolicy> policyIterator = policies.iterator(); + while (policyIterator.hasNext()) { + PDPPolicy selPolicy = policyIterator.next(); + for (PDPPolicy existingPolicy : currentPoliciesInGroup) { + if (existingPolicy.getId().equals(selPolicy.getId())) { + pdpGroup.removePolicyFromGroup(existingPolicy); + logger.debug("Removing policy: " + existingPolicy); + break; + } + } + } + if(currentPoliciesInGroup!=null){ + policies.addAll(currentPoliciesInGroup); + } + pdpGroup.setPolicies(policies); + return pdpGroup; + } +} |