我有一个Docker的图像已经部署到Kubernetes了。
docker文件如下。
FROM alpine/jdk1.8:latest
RUN mkdir -p /opt/test/app
COPY app.war /opt/test/app/app.war
CMD java -jar /opt/test/app/app.war
此应用程序使用hibernate,并在尝试加载连接jar文件时出现以下错误。
loggerName="org.hibernate.orm.url" threadName="main" txnId="" HHH10000002: File or directory named by URL [file:/opt/test/app/app.war!/WEB-INF/classes] could not be found. URL will be ignored
java.io.FileNotFoundException: /opt/test/app/app.war!/WEB-INF/classes (No such file or directory)
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:225)
at java.util.zip.ZipFile.<init>(ZipFile.java:155)
at java.util.jar.JarFile.<init>(JarFile.java:166)
at java.util.jar.JarFile.<init>(JarFile.java:103)
at org.hibernate.boot.archive.internal.JarFileBasedArchiveDescriptor.resolveJarFileReference(JarFileBasedArchiveDescriptor.java:165)
at org.hibernate.boot.archive.internal.JarFileBasedArchiveDescriptor.visitArchive(JarFileBasedArchiveDescriptor.java:51)
at org.hibernate.boot.archive.scan.spi.AbstractScannerImpl.scan(AbstractScannerImpl.java:47)
at org.hibernate.boot.model.process.internal.ScanningCoordinator.coordinateScan(ScanningCoordinator.java:75)
at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.prepare(MetadataBuildingProcess.java:98)
at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.<init>(EntityManagerFactoryBuilderImpl.java:199)
at org.hibernate.jpa.boot.spi.Bootstrap.getEntityManagerFactoryBuilder(Bootstrap.java:34)
at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilder(HibernatePersistenceProvider.java:165)
at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:114)
at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:71)
at org.hibernate.jpa.HibernatePersistenceProvider.createEntityManagerFactory(HibernatePersistenceProvider.java:52)
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)
Docker文件或Kubernetes部署yaml文件中是否有任何权限?
休眠配置,
Map<String, String> Props = new HashMap<String, String>();
conProps.put("javax.persistence.jdbc.url", "JDBC_URL");
conProps.put("javax.persistence.jdbc.password", "PASSWORD");
conProps.put("javax.persistence.jdbc.user", "USER");
conProps.put("oracle.net.ssl_cipher_suites","CIPHER");
conProps.put("javax.persistence.jdbc.driver", "oracle.jdbc.OracleDriver");
Persistence.createEntityManagerFactory("appjdbc", conProps);
我检查了hibernate-core.jar并执行了下面的代码。
不确定,如果它应该返回jarprotocolarchivedescriptor,但返回jarfilebasedarchivedescriptor。
public ArchiveDescriptor buildArchiveDescriptor(URL url, String entry) {
final String protocol = url.getProtocol();
if ( "jar".equals( protocol ) ) {
return new JarProtocolArchiveDescriptor( this, url, entry );
}
else if ( StringHelper.isEmpty( protocol )
|| "file".equals( protocol )
|| "vfszip".equals( protocol )
|| "vfsfile".equals( protocol ) ) {
final File file = new File( extractLocalFilePath( url ) );
if ( file.isDirectory() ) {
return new ExplodedArchiveDescriptor( this, url, entry );
}
else {
return new JarFileBasedArchiveDescriptor( this, url, entry );
}
}
else {
//let's assume the url can return the jar as a zip stream
return new JarInputStreamBasedArchiveDescriptor( this, url, entry );
}
}