spring kafka ssl classpath truststore












1














How can I use with spring kafka(without sboot) for SSL configuration a relative/classpath path for specifying location of truststore for example?



It works only when absolute path is provided.



Suprisingly it works with relative path(within jar) when runnig with spring boot..










share|improve this question



























    1














    How can I use with spring kafka(without sboot) for SSL configuration a relative/classpath path for specifying location of truststore for example?



    It works only when absolute path is provided.



    Suprisingly it works with relative path(within jar) when runnig with spring boot..










    share|improve this question

























      1












      1








      1







      How can I use with spring kafka(without sboot) for SSL configuration a relative/classpath path for specifying location of truststore for example?



      It works only when absolute path is provided.



      Suprisingly it works with relative path(within jar) when runnig with spring boot..










      share|improve this question













      How can I use with spring kafka(without sboot) for SSL configuration a relative/classpath path for specifying location of truststore for example?



      It works only when absolute path is provided.



      Suprisingly it works with relative path(within jar) when runnig with spring boot..







      java ssl spring-kafka






      share|improve this question













      share|improve this question











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      share|improve this question










      asked Nov 22 at 19:54









      markus

      2215




      2215
























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          The file is read by Kafka, not Spring.



          Kafka has no knowledge of Spring's classpath resource abstraction.



          I think you are mistaken about boot; it only works there if the jar is exploded; boot has this code in KafkaProperties...



              map.from(this::getTrustStoreLocation).as(this::resourceToPath)
          .to(properties.in(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG));

          ...

          private String resourceToPath(Resource resource) {
          try {
          return resource.getFile().getAbsolutePath();
          }
          catch (IOException ex) {
          throw new IllegalStateException(
          "Resource '" + resource + "' must be on a file system", ex);
          }
          }


          To use a truststore from within a jar, you would need to first copy it to a filesystem (e.g. /tmp) before starting the application context.






          share|improve this answer





















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            The file is read by Kafka, not Spring.



            Kafka has no knowledge of Spring's classpath resource abstraction.



            I think you are mistaken about boot; it only works there if the jar is exploded; boot has this code in KafkaProperties...



                map.from(this::getTrustStoreLocation).as(this::resourceToPath)
            .to(properties.in(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG));

            ...

            private String resourceToPath(Resource resource) {
            try {
            return resource.getFile().getAbsolutePath();
            }
            catch (IOException ex) {
            throw new IllegalStateException(
            "Resource '" + resource + "' must be on a file system", ex);
            }
            }


            To use a truststore from within a jar, you would need to first copy it to a filesystem (e.g. /tmp) before starting the application context.






            share|improve this answer


























              0














              The file is read by Kafka, not Spring.



              Kafka has no knowledge of Spring's classpath resource abstraction.



              I think you are mistaken about boot; it only works there if the jar is exploded; boot has this code in KafkaProperties...



                  map.from(this::getTrustStoreLocation).as(this::resourceToPath)
              .to(properties.in(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG));

              ...

              private String resourceToPath(Resource resource) {
              try {
              return resource.getFile().getAbsolutePath();
              }
              catch (IOException ex) {
              throw new IllegalStateException(
              "Resource '" + resource + "' must be on a file system", ex);
              }
              }


              To use a truststore from within a jar, you would need to first copy it to a filesystem (e.g. /tmp) before starting the application context.






              share|improve this answer
























                0












                0








                0






                The file is read by Kafka, not Spring.



                Kafka has no knowledge of Spring's classpath resource abstraction.



                I think you are mistaken about boot; it only works there if the jar is exploded; boot has this code in KafkaProperties...



                    map.from(this::getTrustStoreLocation).as(this::resourceToPath)
                .to(properties.in(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG));

                ...

                private String resourceToPath(Resource resource) {
                try {
                return resource.getFile().getAbsolutePath();
                }
                catch (IOException ex) {
                throw new IllegalStateException(
                "Resource '" + resource + "' must be on a file system", ex);
                }
                }


                To use a truststore from within a jar, you would need to first copy it to a filesystem (e.g. /tmp) before starting the application context.






                share|improve this answer












                The file is read by Kafka, not Spring.



                Kafka has no knowledge of Spring's classpath resource abstraction.



                I think you are mistaken about boot; it only works there if the jar is exploded; boot has this code in KafkaProperties...



                    map.from(this::getTrustStoreLocation).as(this::resourceToPath)
                .to(properties.in(SslConfigs.SSL_TRUSTSTORE_LOCATION_CONFIG));

                ...

                private String resourceToPath(Resource resource) {
                try {
                return resource.getFile().getAbsolutePath();
                }
                catch (IOException ex) {
                throw new IllegalStateException(
                "Resource '" + resource + "' must be on a file system", ex);
                }
                }


                To use a truststore from within a jar, you would need to first copy it to a filesystem (e.g. /tmp) before starting the application context.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 22 at 23:50









                Gary Russell

                78.7k64268




                78.7k64268






























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