r3conclave/cordacon-conclave-tutorial

Source code of CordaCon 2020 Conclave tutorial

cordacon-conclave-tutorial's Issues

Fatal error: dlopen failed: /usr/lib/x86_64-linux-gnu/libsgx_dcap_ql.so.1

I am using Standard DC1s_v2 (1 vcpus, 4 GiB memory) VM on AZURE with Linux (ubuntu 20.04) Gen 2 (pro-20_04-lts-gen2) image.
Following steps were performed in order:

Commands

---

git clone https://github.com/R3Conclave/cordacon-conclave-tutorial.git

./gradlew clean
./gradlew host:shadowJar

cp host/build/libs/host-all.jar /opt
chmod 777 -R host-all.jar

java -jar host-all.jar 8080

Following error was received after last command (java -jar):

dlopen failed: /usr/lib/x86_64-linux-gnu/libsgx_dcap_ql.so.1
dlopen failed: /usr/lib/x86_64-linux-gnu/libdcap_quoteprov.so.1

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00007fa650f8f300, pid=27865, tid=27866

JRE version: OpenJDK Runtime Environment (11.0.10+9) (build 11.0.10+9-Ubuntu-0ubuntu1.20.04)
Java VM: OpenJDK 64-Bit Server VM (11.0.10+9-Ubuntu-0ubuntu1.20.04, mixed mode, sharing, tiered, compressed oops, serial gc, linux-amd64)
Problematic frame:
C [libjvm_host.so+0x25300] r3::conclave::dcap::QuotingAPI::~QuotingAPI()+0x26

Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %d %P %E" (or dumping to /home/blockadmin/core.27865)

An error report file with more information is saved as:
/home/blockadmin/hs_err_pid27865.log

If you would like to submit a bug report, please visit:
https://bugs.launchpad.net/ubuntu/+source/openjdk-lts
The crash happened outside the Java Virtual Machine in native code.
See problematic frame for where to report the bug.

Aborted (core dumped)

---

@shamsasari : Does the SGX VM need any further configuration before we can use it? Like SGX build or installation etc?

Request your help with the same.

Task :conclave-grpc:compileKotlin FAILED

Build failed while trying to setup the project over Ubuntu 18.04.

Java Version:
openjdk version "1.8.0_282"
OpenJDK Runtime Environment (build 1.8.0_282-8u282-b08-0ubuntu1~18.04-b08)
OpenJDK 64-Bit Server VM (build 25.282-b08, mixed mode)

Kotlin version 1.4.30-release-302 (JRE 1.8.0_282-8u282-b08-0ubuntu1~18.04-b08)
(failed with 1.4.10 as well)

Following error was received:

root@cloudvm:/opt/cordacon-conclave-tutorial# gradle host:shadowJar

Task :conclave-grpc:compileKotlin
e: /opt/cordacon-conclave-tutorial/conclave-grpc/src/main/kotlin/com/r3/conclave/grpc/ConclaveGRPCMethods.kt: (28, 54): Unresolved reference: readAllBytes
e: /opt/cordacon-conclave-tutorial/conclave-grpc/src/main/kotlin/com/r3/conclave/grpc/ConclaveGRPCMethods.kt: (33, 86): Unresolved reference: readAllBytes
e: /opt/cordacon-conclave-tutorial/conclave-grpc/src/main/kotlin/com/r3/conclave/grpc/ConclaveGRPCMethods.kt: (37, 65): Unresolved reference: nullInputStream

Task :conclave-grpc:compileKotlin FAILED

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':conclave-grpc:compileKotlin'.

Compilation error. See log for more details

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org

BUILD FAILED in 24s
1 actionable task: 1 executed
root@ticketing:/opt/cordacon-con

Any help appreciated.