Migrate pap startup & controllers to spring boot
[policy/pap.git] / main / src / main / java / org / onap / policy / pap / main / rest / PdpGroupDeployControllerV1.java
index 3de3946..d1e732d 100644 (file)
@@ -2,7 +2,9 @@
  * ============LICENSE_START=======================================================
  * ONAP PAP
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019, 2021 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
+ * Modifications Copyright (C) 2021 Bell Canada. 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.
@@ -29,37 +31,51 @@ import io.swagger.annotations.Extension;
 import io.swagger.annotations.ExtensionProperty;
 import io.swagger.annotations.ResponseHeader;
 import java.util.UUID;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.POST;
-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 lombok.RequiredArgsConstructor;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.base.PfModelRuntimeException;
+import org.onap.policy.models.pap.concepts.PdpDeployPolicies;
 import org.onap.policy.models.pap.concepts.PdpGroupDeployResponse;
-import org.onap.policy.models.pap.concepts.PdpGroups;
-import org.onap.policy.models.pap.concepts.PdpPolicies;
+import org.onap.policy.models.pdp.concepts.DeploymentGroups;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 /**
  * Class to provide REST end points for PAP component to deploy a PDP group.
  */
+@RestController
+@RequestMapping(path = "/policy/pap/v1")
+@RequiredArgsConstructor
 public class PdpGroupDeployControllerV1 extends PapRestControllerV1 {
+    public static final String POLICY_STATUS_URI = "/policy/pap/v1/policies/status";
 
-    private final PdpGroupDeployProvider provider = new PdpGroupDeployProvider();
+    public static final String DEPLOYMENT_RESPONSE_MSG = "Use the policy status url to fetch the latest status. "
+            + "Kindly note that when a policy is successfully undeployed,"
+            + " it will no longer appear in policy status response.";
+
+    private static final Logger logger = LoggerFactory.getLogger(PdpGroupDeployControllerV1.class);
+
+    private final PdpGroupDeployProvider provider;
 
     /**
-     * Deploys or updates a PDP group.
+     * Updates policy deployments within specific PDP groups.
      *
      * @param requestId request ID used in ONAP logging
      * @param groups PDP group configuration
      * @return a response
      */
     // @formatter:off
-    @POST
-    @Path("pdps")
-    @ApiOperation(value = "Deploy or update PDP Groups",
-        notes = "Deploys or updates a PDP Group, returning optional error details",
+    @PostMapping("pdps/deployments/batch")
+    @ApiOperation(value = "Updates policy deployments within specific PDP groups",
+        notes = "Updates policy deployments within specific PDP groups, returning optional error details",
         response = PdpGroupDeployResponse.class,
-        tags = {"Policy Administration (PAP) API"},
+        tags = {"Deployments Update"},
         authorizations = @Authorization(value = AUTHORIZATION_TYPE),
         responseHeaders = {
             @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
@@ -70,21 +86,26 @@ public class PdpGroupDeployControllerV1 extends PapRestControllerV1 {
                             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)})
+        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 deployGroup(@HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
-                    @ApiParam(value = "List of PDP Group Configuration", required = true) PdpGroups groups) {
-
-        Pair<Status, PdpGroupDeployResponse> pair = provider.deployGroup(groups);
-
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
-                        .entity(pair.getRight()).build();
+    public ResponseEntity<PdpGroupDeployResponse> updateGroupPolicies(
+        @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) @RequestHeader(
+            required = false,
+            value = REQUEST_ID_NAME) final UUID requestId,
+        @ApiParam(value = "List of PDP Group Deployments", required = true) @RequestBody DeploymentGroups groups) {
+        return doOperation(requestId, "update policy deployments failed",
+            () -> provider.updateGroupPolicies(groups, getPrincipal()));
     }
 
     /**
@@ -95,12 +116,11 @@ public class PdpGroupDeployControllerV1 extends PapRestControllerV1 {
      * @return a response
      */
     // @formatter:off
-    @POST
-    @Path("pdps/policies")
+    @PostMapping("pdps/policies")
     @ApiOperation(value = "Deploy or update PDP Policies",
         notes = "Deploys or updates PDP Policies, returning optional error details",
         response = PdpGroupDeployResponse.class,
-        tags = {"Policy Administration (PAP) API"},
+        tags = {"Deployments Update"},
         authorizations = @Authorization(value = AUTHORIZATION_TYPE),
         responseHeaders = {
             @ResponseHeader(name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
@@ -111,21 +131,51 @@ public class PdpGroupDeployControllerV1 extends PapRestControllerV1 {
                             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)})
+        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 ResponseEntity<PdpGroupDeployResponse> deployPolicies(
+        @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) @RequestHeader(
+            required = false,
+            value = REQUEST_ID_NAME) final UUID requestId,
+        @ApiParam(value = "PDP Policies; only the name is required") @RequestBody PdpDeployPolicies policies) {
+        return doOperation(requestId, "deploy policies failed",
+            () -> provider.deployPolicies(policies, getPrincipal()));
+    }
 
-    public Response deployPolicies(@HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
-                    @ApiParam(value = "PDP Policies; only the name and policyVersion are required",
-                                    required = true) PdpPolicies policies) {
-
-        Pair<Status, PdpGroupDeployResponse> pair = provider.deployPolicies(policies);
+    /**
+     * Invokes an operation.
+     *
+     * @param requestId request ID
+     * @param errmsg error message to log if the operation throws an exception
+     * @param runnable operation to invoke
+     * @return a {@link PdpGroupDeployResponse} response entity
+     */
+    private ResponseEntity<PdpGroupDeployResponse> doOperation(UUID requestId, String errmsg,
+        RunnableWithPfEx runnable) {
+        try {
+            runnable.run();
+            return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.accepted()), requestId)
+                .body(new PdpGroupDeployResponse(DEPLOYMENT_RESPONSE_MSG, POLICY_STATUS_URI));
 
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
-                        .entity(pair.getRight()).build();
+        } catch (PfModelException | PfModelRuntimeException e) {
+            logger.warn(errmsg, e);
+            var resp = new PdpGroupDeployResponse();
+            resp.setErrorDetails(e.getErrorResponse().getErrorMessage());
+            return addLoggingHeaders(
+                addVersionControlHeaders(ResponseEntity.status(e.getErrorResponse().getResponseCode().getStatusCode())),
+                requestId).body(resp);
+        }
     }
+
 }