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com.infusers.core.eng.selfheal.SelfHealService Maven / Gradle / Ivy
package com.infusers.core.eng.selfheal;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.server.ResponseStatusException;
import com.infusers.core.eng.selfheal.deployment.CloudProviderService;
import com.infusers.core.eng.selfheal.insights.spring.pom.dto.ArtifactDependencyInsightDto;
import com.infusers.core.eng.selfheal.insights.spring.pom.dto.POMInsightDTO;
import com.infusers.core.eng.selfheal.util.SelfHealUtil;
import com.infusers.core.eng.selfheal.version.java.JavaVersionDetails;
import com.infusers.core.eng.selfheal.version.spring.VersionDependencyDetails;
@Service
public class SelfHealService {
final Logger log = LogManager.getLogger(SelfHealService.class);
private static final String CLASS_NAME = "SelfHealService";
//@Autowired(required = true)
//private AuditService auditService;
@Autowired(required = true)
private CloudProviderService cloudProviderService;
private ArtifactDependencyInsightDto infuserLibDependencyDto;
@Value("${infusers.app.name}")
private String appName;
@Value("${commit.timestamp}")
private String versionCommitTime;
@Value("${version.number}")
private String version;
public SelfHealService() {
init();
}
private void init() {
infuserLibDependencyDto = new ArtifactDependencyInsightDto("in.infusers.library", "infusers-library", "", POMInsightDTO.NO_PARENT);
String presentVersion = VersionDependencyDetails.getInstance().getDependencyVersion(infuserLibDependencyDto.getGroupId(), infuserLibDependencyDto.getArtifactId());
presentVersion = presentVersion!=null ? presentVersion.trim() : presentVersion;
infuserLibDependencyDto.setVersion(presentVersion);
infuserLibDependencyDto.fillLatestVersionV2();
}
public ResponseEntity getVersion() {
//auditService.logAudit("", "API Service", "", "getVersion", "Non protected API");
log.debug(CLASS_NAME+".getVersion() Fetching version details :: Commit Time Stamp : ", this.versionCommitTime+" :: version = "+this.version);
// Create success response
Map response = new HashMap<>();
response.put("status", "success");
response.put("data", getVersionInformation());
// Return response with 200 status code
return new ResponseEntity<>(response, HttpStatus.OK);
}
private static final String LINE_SEPARATOR = System.lineSeparator();
private static final String PREFIX = " -- ";
private String getVersionInformation() {
StringBuilder versionInfoSummary = new StringBuilder();
versionInfoSummary.append(getVersionDetails());
versionInfoSummary.append(String.format("%sInfuser's Lib: %s", LINE_SEPARATOR, getInfusersLibraryUpgradeOption()));
versionInfoSummary.append(String.format("%sJava: %s", LINE_SEPARATOR, JavaVersionDetails.getInstance().getJavaVersion()));
versionInfoSummary.append(String.format("%sSpring Boot: %s", LINE_SEPARATOR, VersionDependencyDetails.getInstance().getSpringBootVersion()));
versionInfoSummary.append(String.format("%sHosted on:", LINE_SEPARATOR));
versionInfoSummary.append(String.format("%s%s%s", LINE_SEPARATOR, PREFIX, cloudProviderService.getCloudProviderName()));
versionInfoSummary.append(String.format("%s%s%s", LINE_SEPARATOR, PREFIX, getOSDetails()));
return versionInfoSummary.toString();
}
public String getVersionDetails() {
return String.format("%s: %s (%s)", appName, this.version, this.versionCommitTime);
}
private String getOSDetails() {
String os = System.getProperty("os.name");
String osVersion = System.getProperty("os.version");
String osArch = System.getProperty("os.arch");
StringBuffer osInfoSummary = new StringBuffer();
osInfoSummary.append("OS details: ");
osInfoSummary.append(os);
osInfoSummary.append(", "+osVersion);
osInfoSummary.append(", "+osArch);
return osInfoSummary.toString();
}
private String getInfusersLibraryUpgradeOption() {
String presentVersion = infuserLibDependencyDto.getVersion();
String latestVer = infuserLibDependencyDto.getLatestVersion();
StringBuffer response = new StringBuffer();
if(presentVersion!=null && presentVersion.equalsIgnoreCase(latestVer)) {
response.append(presentVersion);
}
else {
response.append(presentVersion+", Upgrade option: "+latestVer);
}
return response.toString();
}
public ResponseEntity auditSpringBootDependencies(boolean recursive) {
try {
POMInsightDTO pomInsight = new POMInsightDTO(recursive);
pomInsight.processInsightForGivenPOMFile(new FileReader("pom.xml"));
pomInsight.getInsightForGiven3PLib(infuserLibDependencyDto.getGroupId(), infuserLibDependencyDto.getArtifactId(), infuserLibDependencyDto.getVersion());
return SelfHealUtil.getJSonDownloadResponse(pomInsight, "infuser_micro_service_dep_insights");
} catch (IOException e) {
log.error(String.format(CLASS_NAME+".auditSpringBootDependencies() IOException :: %s",e.getMessage()));
// Handle IO exception
throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, "Failed to generate JSON file", e);
} catch (Exception e) {
log.error(String.format(CLASS_NAME+".auditSpringBootDependencies() Exception :: %s",e.getMessage()));
// Handle other exceptions
throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, "An unexpected error occurred", e);
}
}
}
