diff options
Diffstat (limited to 'applications/guard/src/main')
| -rw-r--r-- | applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplication.java | 162 | ||||
| -rw-r--r-- | applications/guard/src/main/resources/RootGuardPolicy.xml | 9 |
2 files changed, 11 insertions, 160 deletions
diff --git a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplication.java b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplication.java index 2717c279..18385239 100644 --- a/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplication.java +++ b/applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/GuardPdpApplication.java @@ -24,34 +24,22 @@ package org.onap.policy.xacml.pdp.application.guard; import com.att.research.xacml.api.Request; import com.att.research.xacml.api.Response; -import com.att.research.xacml.api.pdp.PDPEngine; -import com.att.research.xacml.api.pdp.PDPException; -import com.att.research.xacml.util.XACMLPolicyWriter; import com.google.common.collect.Lists; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.nio.file.Path; -import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; -import java.util.Map.Entry; -import java.util.Properties; import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType; import org.onap.policy.models.decisions.concepts.DecisionRequest; import org.onap.policy.models.decisions.concepts.DecisionResponse; import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException; -import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConverter; -import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider; -import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils; +import org.onap.policy.pdp.xacml.application.common.std.StdMetadataTranslator; +import org.onap.policy.pdp.xacml.application.common.std.StdXacmlApplicationServiceProvider; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import org.yaml.snakeyaml.Yaml; /** * This class implements the onap.policies.controlloop.Guard policy implementations. @@ -59,14 +47,12 @@ import org.yaml.snakeyaml.Yaml; * @author pameladragosh * */ -public class GuardPdpApplication implements ToscaPolicyConverter, XacmlApplicationServiceProvider { +public class GuardPdpApplication extends StdXacmlApplicationServiceProvider { private static final Logger LOGGER = LoggerFactory.getLogger(GuardPdpApplication.class); private static final String STRING_VERSION100 = "1.0.0"; private Map<String, String> supportedPolicyTypes = new HashMap<>(); - private Path pathForData; - private Properties pdpProperties = null; - private PDPEngine pdpEngine = null; + private StdMetadataTranslator translator = new StdMetadataTranslator(); /** Constructor. * @@ -87,31 +73,6 @@ public class GuardPdpApplication implements ToscaPolicyConverter, XacmlApplicati } @Override - public void initialize(Path pathForData) { - // - // Save our path - // - this.pathForData = pathForData; - LOGGER.debug("New Path is {}", this.pathForData.toAbsolutePath()); - // - // Look for and load the properties object - // - try { - pdpProperties = XacmlPolicyUtils.loadXacmlProperties(XacmlPolicyUtils.getPropertiesPath(pathForData)); - LOGGER.debug("{}", pdpProperties); - } catch (IOException e) { - LOGGER.error("{}", e); - } - // - // Create an engine - // - PDPEngine newEngine = XacmlPolicyUtils.createEngine(pdpProperties); - if (newEngine != null) { - pdpEngine = newEngine; - } - } - - @Override public List<String> supportedPolicyTypes() { return Lists.newArrayList(supportedPolicyTypes.keySet()); } @@ -137,10 +98,13 @@ public class GuardPdpApplication implements ToscaPolicyConverter, XacmlApplicati // // Convert the policies first // - List<PolicyType> listPolicies = this.convertPolicies(toscaPolicies); + List<PolicyType> listPolicies = translator.scanAndConvertPolicies(toscaPolicies); if (listPolicies.isEmpty()) { throw new ToscaPolicyConversionException("Converted 0 policies"); } + // + // TODO update properties, save to disk, etc. + // } catch (ToscaPolicyConversionException e) { LOGGER.error("Failed to loadPolicies {}", e); } @@ -151,7 +115,7 @@ public class GuardPdpApplication implements ToscaPolicyConverter, XacmlApplicati // // Convert to a XacmlRequest // - Request xacmlRequest = this.convertRequest(request); + Request xacmlRequest = translator.convertRequest(request); // // Now get a decision // @@ -159,113 +123,7 @@ public class GuardPdpApplication implements ToscaPolicyConverter, XacmlApplicati // // Convert to a DecisionResponse // - return this.convertResponse(xacmlResponse); - } - - @Override - public List<PolicyType> convertPolicies(InputStream isToscaPolicy) throws ToscaPolicyConversionException { - // - // Have snakeyaml parse the object - // - Yaml yaml = new Yaml(); - Map<String, Object> toscaObject = yaml.load(isToscaPolicy); - // - // Return the policies - // - return scanAndConvertPolicies(toscaObject); - } - - @Override - public List<PolicyType> convertPolicies(Map<String, Object> toscaObject) throws ToscaPolicyConversionException { - // - // Return the policies - // - return scanAndConvertPolicies(toscaObject); - } - - @Override - public Request convertRequest(DecisionRequest request) { - // TODO Auto-generated method stub - return null; - } - - @Override - public DecisionResponse convertResponse(Response response) { - // TODO Auto-generated method stub - return null; - } - - @SuppressWarnings("unchecked") - private List<PolicyType> scanAndConvertPolicies(Map<String, Object> toscaObject) - throws ToscaPolicyConversionException { - // - // Our return object - // - List<PolicyType> scannedPolicies = new ArrayList<>(); - // - // Iterate each of the Policies - // - List<Object> policies = (List<Object>) toscaObject.get("policies"); - for (Object policyObject : policies) { - // - // Get the contents - // - LOGGER.debug("Found policy {}", policyObject.getClass()); - Map<String, Object> policyContents = (Map<String, Object>) policyObject; - for (Entry<String, Object> entrySet : policyContents.entrySet()) { - LOGGER.debug("Entry set {}", entrySet); - // - // Convert this policy - // - PolicyType policy = this.convertPolicy(entrySet); - try (ByteArrayOutputStream os = new ByteArrayOutputStream()) { - XACMLPolicyWriter.writePolicyFile(os, policy); - LOGGER.debug("{}", os); - } catch (IOException e) { - LOGGER.error("Failed to convert {}", e); - } - // - // Convert and add in the new policy - // - scannedPolicies.add(policy); - } - } - - return scannedPolicies; - } - - private PolicyType convertPolicy(Entry<String, Object> entrySet) throws ToscaPolicyConversionException { - - return null; - } - - /** - * Make a decision call. - * - * @param request Incoming request object - * @return Response object - */ - private synchronized Response xacmlDecision(Request request) { - // - // This is what we need to return - // - Response response = null; - // - // Track some timing - // - long timeStart = System.currentTimeMillis(); - try { - response = this.pdpEngine.decide(request); - } catch (PDPException e) { - LOGGER.error("Xacml PDP Engine failed {}", e); - } finally { - // - // Track the end of timing - // - long timeEnd = System.currentTimeMillis(); - LOGGER.info("Elapsed Time: {}ms", (timeEnd - timeStart)); - } - return response; + return translator.convertResponse(xacmlResponse); } } diff --git a/applications/guard/src/main/resources/RootGuardPolicy.xml b/applications/guard/src/main/resources/RootGuardPolicy.xml index f9f47265..cc63792f 100644 --- a/applications/guard/src/main/resources/RootGuardPolicy.xml +++ b/applications/guard/src/main/resources/RootGuardPolicy.xml @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" standalone="no"?> -<PolicySet xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" PolicyCombiningAlgId="urn:oasis:names:tc:xacml:3.0:policy-combining-algorithm:deny-overrides" PolicySetId="urn:org:onap:guard:policy:id" Version="1.0" xsi:schemaLocation="urn:oasis:names:tc:xacml:3.0:policy:schema:os access_control-xacml-2.0-policy-schema-os.xsd"> +<PolicySet xmlns="urn:oasis:names:tc:xacml:3.0:core:schema:wd-17" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" PolicyCombiningAlgId="urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-unless-deny" PolicySetId="urn:org:onap:guard:policy:id" Version="1.0" xsi:schemaLocation="urn:oasis:names:tc:xacml:3.0:policy:schema:os access_control-xacml-2.0-policy-schema-os.xsd"> <Description>The root policy for supporting onap.Guard policies.</Description> <Target> <AnyOf> @@ -18,11 +18,4 @@ <PolicyIdReference>onap.scaleout.tca</PolicyIdReference> <PolicySetIdReference>urn:oasis:names:tc:xacml:2.0:conformance-test:IIE001:policyset1</PolicySetIdReference> --> - <Policy PolicyId="default" Version="1.0" RuleCombiningAlgId="urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-unless-deny" > - <Description>Default is to allow a permit - returning 0 obligations</Description> - <Target/> - <Rule RuleId="default" Effect="Permit"> - <Target/> - </Rule> - </Policy> </PolicySet>
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