diff options
Diffstat (limited to 'models-interactions/model-actors/actor.appclcm/src/main')
| -rw-r--r-- | models-interactions/model-actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActor.java | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/models-interactions/model-actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActor.java b/models-interactions/model-actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActor.java index 04ef55aeb..cfb7f6348 100644 --- a/models-interactions/model-actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActor.java +++ b/models-interactions/model-actors/actor.appclcm/src/main/java/org/onap/policy/controlloop/actor/appclcm/AppcLcmActor.java @@ -22,32 +22,11 @@ package org.onap.policy.controlloop.actor.appclcm; -import com.google.common.collect.ImmutableList; -import com.google.common.collect.ImmutableMap; -import java.util.AbstractMap; -import java.util.AbstractMap.SimpleEntry; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Set; -import org.onap.policy.appclcm.AppcLcmBody; -import org.onap.policy.appclcm.AppcLcmCommonHeader; -import org.onap.policy.appclcm.AppcLcmDmaapWrapper; -import org.onap.policy.appclcm.AppcLcmInput; -import org.onap.policy.appclcm.AppcLcmOutput; -import org.onap.policy.appclcm.AppcLcmResponseCode; -import org.onap.policy.controlloop.ControlLoopOperation; -import org.onap.policy.controlloop.VirtualControlLoopEvent; import org.onap.policy.controlloop.actor.appc.AppcOperation; import org.onap.policy.controlloop.actor.appc.ModifyConfigOperation; import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicActor; import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicOperator; import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicActorParams; -import org.onap.policy.controlloop.policy.Policy; -import org.onap.policy.controlloop.policy.PolicyResult; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; public class AppcLcmActor extends BidirectionalTopicActor<BidirectionalTopicActorParams> { @@ -59,33 +38,6 @@ public class AppcLcmActor extends BidirectionalTopicActor<BidirectionalTopicActo */ public static final String NAME = "APPC"; - private static final Logger logger = LoggerFactory.getLogger(AppcLcmActor.class); - - /* To be used in future releases to restart a single vm */ - private static final String APPC_VM_ID = "vm-id"; - - // Strings for targets - private static final String TARGET_VM = "VM"; - private static final String TARGET_VNF = "VNF"; - - // Strings for recipes - private static final String RECIPE_RESTART = AppcLcmConstants.OPERATION_RESTART; - private static final String RECIPE_REBUILD = AppcLcmConstants.OPERATION_REBUILD; - private static final String RECIPE_MIGRATE = AppcLcmConstants.OPERATION_MIGRATE; - private static final String RECIPE_MODIFY = AppcLcmConstants.OPERATION_CONFIG_MODIFY; - - /* To be used in future releases when LCM ConfigModify is used */ - private static final String APPC_REQUEST_PARAMS = "request-parameters"; - private static final String APPC_CONFIG_PARAMS = "configuration-parameters"; - - private static final Set<String> recipes = AppcLcmConstants.OPERATION_NAMES; - private static final ImmutableMap<String, List<String>> targets = new ImmutableMap.Builder<String, List<String>>() - .put(RECIPE_RESTART, ImmutableList.of(TARGET_VM)).put(RECIPE_REBUILD, ImmutableList.of(TARGET_VM)) - .put(RECIPE_MIGRATE, ImmutableList.of(TARGET_VM)).put(RECIPE_MODIFY, ImmutableList.of(TARGET_VNF)).build(); - private static final ImmutableMap<String, List<String>> payloads = - new ImmutableMap.Builder<String, List<String>>().put(RECIPE_RESTART, ImmutableList.of(APPC_VM_ID)) - .put(RECIPE_MODIFY, ImmutableList.of(APPC_REQUEST_PARAMS, APPC_CONFIG_PARAMS)).build(); - /** * Constructs the object. */ @@ -110,201 +62,4 @@ public class AppcLcmActor extends BidirectionalTopicActor<BidirectionalTopicActo public int getSequenceNumber() { return -1; } - - @Override - public String actor() { - return NAME; - } - - @Override - public List<String> recipes() { - return ImmutableList.copyOf(recipes); - } - - @Override - public List<String> recipeTargets(String recipe) { - return ImmutableList.copyOf(targets.getOrDefault(recipe, Collections.emptyList())); - } - - @Override - public List<String> recipePayloads(String recipe) { - return ImmutableList.copyOf(payloads.getOrDefault(recipe, Collections.emptyList())); - } - - /** - * Constructs an APPC request conforming to the lcm API. The actual request is constructed and - * then placed in a wrapper object used to send through DMAAP. - * - * @param onset the event that is reporting the alert for policy to perform an action - * @param operation the control loop operation specifying the actor, operation, target, etc. - * @param policy the policy the was specified from the yaml generated by CLAMP or through the - * Policy GUI/API - * @return an APPC request conforming to the lcm API using the DMAAP wrapper - */ - public static AppcLcmDmaapWrapper constructRequest(VirtualControlLoopEvent onset, ControlLoopOperation operation, - Policy policy, String targetVnf) { - - /* Construct an APPC request using LCM Model */ - - /* - * The actual LCM request is placed in a wrapper used to send through dmaap. The current - * version is 2.0 as of R1. - */ - AppcLcmRecipeFormatter lcmRecipeFormatter = new AppcLcmRecipeFormatter(policy.getRecipe()); - - AppcLcmDmaapWrapper dmaapRequest = new AppcLcmDmaapWrapper(); - dmaapRequest.setVersion("2.0"); - dmaapRequest.setCorrelationId(onset.getRequestId() + "-" + operation.getSubRequestId()); - dmaapRequest.setRpcName(lcmRecipeFormatter.getUrlRecipe()); - dmaapRequest.setType("request"); - - /* This is the actual request that is placed in the dmaap wrapper. */ - final AppcLcmInput appcRequest = new AppcLcmInput(); - - /* The common header is a required field for all APPC requests. */ - AppcLcmCommonHeader requestCommonHeader = new AppcLcmCommonHeader(); - requestCommonHeader.setOriginatorId(onset.getRequestId().toString()); - requestCommonHeader.setRequestId(onset.getRequestId()); - requestCommonHeader.setSubRequestId(operation.getSubRequestId()); - - appcRequest.setCommonHeader(requestCommonHeader); - - /* - * Action Identifiers are required for APPC LCM requests. For R1, the recipes supported by - * Policy only require a vnf-id. - */ - HashMap<String, String> requestActionIdentifiers = new HashMap<>(); - requestActionIdentifiers.put("vnf-id", targetVnf); - - appcRequest.setActionIdentifiers(requestActionIdentifiers); - - /* - * An action is required for all APPC requests, this will be the recipe specified in the - * policy. - */ - appcRequest.setAction(lcmRecipeFormatter.getBodyRecipe()); - - /* - * For R1, the payloads will not be required for the Restart, Rebuild, or Migrate recipes. - * APPC will populate the payload based on A&AI look up of the vnd-id provided in the action - * identifiers. - */ - if (recipeSupportsPayload(policy.getRecipe()) && payloadSupplied(policy.getPayload())) { - appcRequest.setPayload(parsePayload(policy.getPayload())); - } else { - appcRequest.setPayload(null); - } - - /* - * The APPC request must be wrapped in an input object. - */ - AppcLcmBody body = new AppcLcmBody(); - body.setInput(appcRequest); - - /* - * Once the LCM request is constructed, add it into the body of the dmaap wrapper. - */ - dmaapRequest.setBody(body); - - /* Return the request to be sent through dmaap. */ - return dmaapRequest; - } - - private static boolean payloadSupplied(Map<String, String> payload) { - return payload != null && !payload.isEmpty(); - } - - private static boolean recipeSupportsPayload(String recipe) { - return !RECIPE_RESTART.equalsIgnoreCase(recipe) && !RECIPE_REBUILD.equalsIgnoreCase(recipe) - && !RECIPE_MIGRATE.equalsIgnoreCase(recipe); - } - - private static String parsePayload(Map<String, String> payload) { - StringBuilder payloadString = new StringBuilder("{"); - payload.forEach( - (key, value) -> payloadString.append("\"").append(key).append("\": ").append(value).append(",")); - return payloadString.substring(0, payloadString.length() - 1) + "}"; - } - - /** - * Parses the operation attempt using the subRequestId of APPC response. - * - * @param subRequestId the sub id used to send to APPC, Policy sets this using the operation - * attempt - * - * @return the current operation attempt - */ - public static Integer parseOperationAttempt(String subRequestId) { - Integer operationAttempt; - try { - operationAttempt = Integer.parseInt(subRequestId); - } catch (NumberFormatException e) { - logger.debug("A NumberFormatException was thrown due to error in parsing the operation attempt"); - return null; - } - return operationAttempt; - } - - /** - * Processes the APPC LCM response sent from APPC. Determines if the APPC operation was - * successful/unsuccessful and maps this to the corresponding Policy result. - * - * @param dmaapResponse the dmaap wrapper message that contains the actual APPC reponse inside - * the body field - * - * @return an key-value pair that contains the Policy result and APPC response message - */ - public static SimpleEntry<PolicyResult, String> processResponse(AppcLcmDmaapWrapper dmaapResponse) { - AppcLcmBody appcBody = dmaapResponse.getBody(); - if (appcBody == null) { - throw new NullPointerException("APPC Body is null"); - } - - /* The actual APPC response is inside the dmaap wrapper's body.input field. */ - AppcLcmOutput appcResponse = appcBody.getOutput(); - if (appcResponse == null) { - throw new NullPointerException("APPC Response is null"); - } - - /* The message returned in the APPC response. */ - String message; - - /* The Policy result determined from the APPC Response. */ - PolicyResult result; - - /* If there is no status, Policy cannot determine if the request was successful. */ - if (appcResponse.getStatus() == null) { - message = "Policy was unable to parse APP-C response status field (it was null)."; - return new AbstractMap.SimpleEntry<>(PolicyResult.FAILURE_EXCEPTION, message); - } - - /* If there is no code, Policy cannot determine if the request was successful. */ - String responseValue = AppcLcmResponseCode.toResponseValue(appcResponse.getStatus().getCode()); - if (responseValue == null) { - message = "Policy was unable to parse APP-C response status code field."; - return new AbstractMap.SimpleEntry<>(PolicyResult.FAILURE_EXCEPTION, message); - } - - /* Save the APPC response's message for Policy notification message. */ - message = appcResponse.getStatus().getMessage(); - - /* Maps the APPC response result to a Policy result. */ - switch (responseValue) { - case AppcLcmResponseCode.ACCEPTED: - /* Nothing to do if code is accept, continue processing */ - result = null; - break; - case AppcLcmResponseCode.SUCCESS: - result = PolicyResult.SUCCESS; - break; - case AppcLcmResponseCode.FAILURE: - result = PolicyResult.FAILURE; - break; - case AppcLcmResponseCode.REJECT: - case AppcLcmResponseCode.ERROR: - default: - result = PolicyResult.FAILURE_EXCEPTION; - } - return new AbstractMap.SimpleEntry<>(result, message); - } } |