diff options
Diffstat (limited to 'mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/GlobalHealthcheckHandler.java')
-rw-r--r-- | mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/GlobalHealthcheckHandler.java | 143 |
1 files changed, 58 insertions, 85 deletions
diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/GlobalHealthcheckHandler.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/GlobalHealthcheckHandler.java index 3d4b2c76fb..0379ae3578 100644 --- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/GlobalHealthcheckHandler.java +++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/GlobalHealthcheckHandler.java @@ -25,11 +25,8 @@ package org.onap.so.apihandlerinfra; import java.net.URI; import java.util.Collections; -import org.onap.so.logger.LoggingAnchor; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.springframework.http.MediaType; -import org.springframework.http.ResponseEntity; +import java.util.List; +import java.util.stream.Collectors; import javax.annotation.PostConstruct; import javax.transaction.Transactional; import javax.ws.rs.DefaultValue; @@ -42,14 +39,20 @@ import javax.ws.rs.core.Context; import javax.ws.rs.core.Response; import javax.ws.rs.core.UriBuilder; import org.apache.http.HttpStatus; +import org.onap.so.apihandlerinfra.HealthCheckConfig.Endpoint; +import org.onap.so.logger.LoggingAnchor; import org.onap.so.logger.MessageEnum; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.core.env.Environment; import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Component; import org.springframework.web.client.RestTemplate; -import org.springframework.http.HttpMethod; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; @@ -59,45 +62,38 @@ import io.swagger.annotations.ApiOperation; @Api(value = "/globalhealthcheck", description = "APIH Infra Global Health Check") public class GlobalHealthcheckHandler { private static Logger logger = LoggerFactory.getLogger(GlobalHealthcheckHandler.class); - private static final String CONTEXTPATH_PROPERTY = "management.context-path"; - private static final String PROPERTY_DOMAIN = "mso.health.endpoints"; - private static final String CATALOGDB_PROPERTY = PROPERTY_DOMAIN + ".catalogdb"; - private static final String REQUESTDB_PROPERTY = PROPERTY_DOMAIN + ".requestdb"; - private static final String SDNC_PROPERTY = PROPERTY_DOMAIN + ".sdnc"; - private static final String OPENSTACK_PROPERTY = PROPERTY_DOMAIN + ".openstack"; - private static final String BPMN_PROPERTY = PROPERTY_DOMAIN + ".bpmn"; - private static final String ASDC_PROPERTY = PROPERTY_DOMAIN + ".asdc"; - private static final String REQUESTDBATTSVC_PROPERTY = PROPERTY_DOMAIN + ".requestdbattsvc"; - private static final String DEFAULT_PROPERTY_VALUE = ""; + protected static final String CONTEXTPATH_PROPERTY = "management.endpoints.web.base-path"; + protected static final String PROPERTY_DOMAIN = "mso.health"; + protected static final String CATALOGDB_PROPERTY = PROPERTY_DOMAIN + ".endpoints.catalogdb"; + protected static final String REQUESTDB_PROPERTY = PROPERTY_DOMAIN + ".endpoints.requestdb"; + protected static final String SDNC_PROPERTY = PROPERTY_DOMAIN + ".endpoints.sdnc"; + protected static final String OPENSTACK_PROPERTY = PROPERTY_DOMAIN + ".endpoints.openstack"; + protected static final String BPMN_PROPERTY = PROPERTY_DOMAIN + ".endpoints.bpmn"; + protected static final String ASDC_PROPERTY = PROPERTY_DOMAIN + ".endpoints.asdc"; + protected static final String REQUESTDBATTSVC_PROPERTY = PROPERTY_DOMAIN + ".endpoints.requestdbattsvc"; + protected static final String MSO_AUTH_PROPERTY = PROPERTY_DOMAIN + ".auth"; + protected static final String DEFAULT_PROPERTY_VALUE = ""; // e.g. /manage private String actuatorContextPath; - private String endpointCatalogdb; - private String endpointRequestdb; - private String endpointSdnc; - private String endpointOpenstack; - private String endpointBpmn; - private String endpointAsdc; - private String endpointRequestdbAttsvc; @Autowired private Environment env; @Autowired private RestTemplate restTemplate; - private final String health = "/health"; + @Autowired + private HealthCheckConfig config; + + private static final String HEALTH = "/health"; + + private String msoAuth; @PostConstruct protected void init() { actuatorContextPath = env.getProperty(CONTEXTPATH_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); - endpointCatalogdb = env.getProperty(CATALOGDB_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); - endpointRequestdb = env.getProperty(REQUESTDB_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); - endpointSdnc = env.getProperty(SDNC_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); - endpointOpenstack = env.getProperty(OPENSTACK_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); - endpointBpmn = env.getProperty(BPMN_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); - endpointAsdc = env.getProperty(ASDC_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); - endpointRequestdbAttsvc = env.getProperty(REQUESTDBATTSVC_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); + msoAuth = env.getProperty(MSO_AUTH_PROPERTY, String.class, DEFAULT_PROPERTY_VALUE); } @GET @@ -108,29 +104,25 @@ public class GlobalHealthcheckHandler { @Context ContainerRequestContext requestContext) { Response HEALTH_CHECK_RESPONSE = null; // Build internal response object - HealthcheckResponse rsp = new HealthcheckResponse(); + HealthCheckResponse rsp = new HealthCheckResponse(); try { // Generated RequestId String requestId = requestContext.getProperty("requestId").toString(); logger.info(LoggingAnchor.TWO, MessageEnum.APIH_GENERATED_REQUEST_ID.toString(), requestId); - // set APIH status, this is the main entry point - rsp.setApih(HealthcheckStatus.UP.toString()); - // set BPMN - rsp.setBpmn(querySubsystemHealth(MsoSubsystems.BPMN)); - // set SDNCAdapter - rsp.setSdncAdapter(querySubsystemHealth(MsoSubsystems.SDNC)); - // set ASDCController - rsp.setAsdcController(querySubsystemHealth(MsoSubsystems.ASDC)); - // set CatalogDbAdapter - rsp.setCatalogdbAdapter(querySubsystemHealth(MsoSubsystems.CATALOGDB)); - // set RequestDbAdapter - rsp.setRequestdbAdapter(querySubsystemHealth(MsoSubsystems.REQUESTDB)); - // set OpenStackAdapter - rsp.setOpenstackAdapter(querySubsystemHealth(MsoSubsystems.OPENSTACK)); - // set RequestDbAdapterAttSvc - rsp.setRequestdbAdapterAttsvc(querySubsystemHealth(MsoSubsystems.REQUESTDBATT)); + List<Endpoint> endpoints = config.getEndpoints().stream().filter(item -> { + if (!enableBpmn && SoSubsystems.BPMN.equals(item.getSubsystem())) { + return false; + } else { + return true; + } + }).collect(Collectors.toList()); + + for (Endpoint endpoint : endpoints) { + rsp.getSubsystems().add(querySubsystemHealth(endpoint)); + } + // set Message rsp.setMessage(String.format("HttpStatus: %s", HttpStatus.SC_OK)); logger.info(rsp.toString()); @@ -149,70 +141,51 @@ public class GlobalHealthcheckHandler { protected HttpEntity<String> buildHttpEntityForRequest() { HttpHeaders headers = new HttpHeaders(); headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON)); - headers.set("Content-Type", "application/json"); + headers.set(HttpHeaders.CONTENT_TYPE, "application/json"); + headers.set(HttpHeaders.AUTHORIZATION, msoAuth); HttpEntity<String> entity = new HttpEntity<>("parameters", headers); return entity; } - protected String querySubsystemHealth(MsoSubsystems subsystem) { + protected HealthCheckSubsystem querySubsystemHealth(Endpoint subsystem) { + HealthCheckStatus status = HealthCheckStatus.DOWN; + URI uri = subsystem.getUri(); try { // get port number for the subsystem - String ept = getEndpointUrlForSubsystemEnum(subsystem); - // build final endpoint url - UriBuilder builder = UriBuilder.fromPath(ept).path(actuatorContextPath).path(health); - URI uri = builder.build(); - logger.info("Calculated URL: {}", uri.toString()); + uri = UriBuilder.fromUri(subsystem.getUri()).path(actuatorContextPath).path(HEALTH).build(); + logger.info("Calculated URL: {}", uri); ResponseEntity<SubsystemHealthcheckResponse> result = restTemplate.exchange(uri, HttpMethod.GET, buildHttpEntityForRequest(), SubsystemHealthcheckResponse.class); - return processResponseFromSubsystem(result, subsystem); + status = processResponseFromSubsystem(result, subsystem); + } catch (Exception ex) { logger.error("Exception occured in GlobalHealthcheckHandler.querySubsystemHealth() ", ex); - return HealthcheckStatus.DOWN.toString(); } + + return new HealthCheckSubsystem(subsystem.getSubsystem(), uri, status); } - protected String processResponseFromSubsystem(ResponseEntity<SubsystemHealthcheckResponse> result, - MsoSubsystems subsystem) { + protected HealthCheckStatus processResponseFromSubsystem(ResponseEntity<SubsystemHealthcheckResponse> result, + Endpoint endpoint) { if (result == null || result.getStatusCodeValue() != HttpStatus.SC_OK) { logger.error(String.format("Globalhealthcheck: checking subsystem: %s failed ! result object is: %s", - subsystem, result == null ? "NULL" : result)); - return HealthcheckStatus.DOWN.toString(); + endpoint.getSubsystem(), result == null ? "NULL" : result)); + return HealthCheckStatus.DOWN; } SubsystemHealthcheckResponse body = result.getBody(); String status = body.getStatus(); if ("UP".equalsIgnoreCase(status)) { - return HealthcheckStatus.UP.toString(); + return HealthCheckStatus.UP; } else { - logger.error("{}, query health endpoint did not return UP status!", subsystem); - return HealthcheckStatus.DOWN.toString(); + logger.error("{}, query health endpoint did not return UP status!", endpoint.getSubsystem()); + return HealthCheckStatus.DOWN; } } - - protected String getEndpointUrlForSubsystemEnum(MsoSubsystems subsystem) { - switch (subsystem) { - case SDNC: - return this.endpointSdnc; - case ASDC: - return this.endpointAsdc; - case BPMN: - return this.endpointBpmn; - case CATALOGDB: - return this.endpointCatalogdb; - case OPENSTACK: - return this.endpointOpenstack; - case REQUESTDB: - return this.endpointRequestdb; - case REQUESTDBATT: - return this.endpointRequestdbAttsvc; - default: - return ""; - } - } } |