Judge0 API changelog

Changelog History

Page 3

• v1.3.1 Changes

  September 15, 2019

  v1.3.1 (2019-09-16)

  👌 Improvements

  • Improved handling exec format error by introducing new status Exec Format Error.
    • Commits: @93a60115

  🐛 Bug Fixes

  • 🛠 Fixed bug where execution of Go code with no main package would induce execve("./main"): No such file or directory because Go compiler wouldn't create main binary.
    • Commits: @93a60115

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.3.1/judge0-api-v1.3.1.zip
  unzip judge0-api-v1.3.1.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.3.1 docker-compose up -d sleep 10s

  2. Your instance of Judge0 API v1.3.1 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.3.0 Changes

  September 15, 2019

  v1.3.0 (2019-09-15)

  🆕 New Features

  • Added MAX_QUEUE_SIZE variable that defines a maximum submission queue size. If there is a new submission request and the queue is full, then that submission will be rejected.
    • Commits: @a2bcdecb

  👌 Improvements

  • 👌 Improved worker shutdown procedure. Workers are now gracefully shutdown on docker stop.
    • Commits: @2ae0cd31

  🐛 Bug Fixes

  • 🛠 Fixed a bug where authentication token was auto converted to integer.
    • Issues: #101
    • Commits: @b92c4970

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.3.0/judge0-api-v1.3.0.zip
  unzip judge0-api-v1.3.0.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.3.0 docker-compose up -d sleep 10s

  2. Your instance of Judge0 API v1.3.0 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.2.2 Changes

  September 07, 2019

  v1.2.2 (2019-09-07)

  🛠 Securty Fixes

  • 🛠 Fixed a bug that allowed anybody to read judge0-api.conf file. This bug was introduced in version v1.2.1 when config was mounted into container. With this fix, config is still mounted into container but not in /usr/src/api folder but rather in /. Root folder is not binded in isolate sandbox, whereas /usr/src/api is.
    • Commits: @121c8f9d

  Other Changes

  • Don't allow execution of scripts in /usr/src/api folder.
    • Commits: @121c8f9d

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.2.2/judge0-api-v1.2.2.zip
  unzip judge0-api-v1.2.2.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.2.2 docker-compose up -d sleep 10s

  2. Your instance of Judge0 API v1.2.2 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.2.1 Changes

  August 24, 2019

  v1.2.1 (2019-08-24)

  👌 Improvements

  • 👌 Improved config loading. Config can now be changed and reload just with docker-compose restart command.
    • Commits: @06fc37f1

  🐛 Bug Fixes

  • 🛠 Fixed bug in run-worker script that didn't consider COUNT config variable.
    • Issues: #91
    • Commits: @06fc37f1

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.2.1/judge0-api-v1.2.1.zip
  unzip judge0-api-v1.2.1.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.2.1 docker-compose up -d sleep 10s

  2. Your instance of Judge0 API v1.2.1 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.2.0 Changes

  June 17, 2019

  🆕 New Features

  • Added new language Executable that allows executing custom executable files.
    • Commits: @0ab08351
  • Added new configuration variables: REDIS_PASSWORD, REDIS_PORT and POSTGRES_PORT.
    • Commits: @962d7d1d

  👌 Improvements

  • 👌 Improved run-server and run-worker scripts.
    • Commits: @e1b3564b

  🐛 Bug Fixes

  • 🛠 Fixed /etc/apt/sources.list that prevented package update.
    • Issues: #84
    • Commits: @7fdca3cf
  • 🛠 Fixed cleanup bug that didn't remove sandbox files if tmp directory was not empty.
    • Commits: @50ee4dbf
  • 🛠 Fixed another UTF-8 problem with Python that @nguyenvanquan7826 reported.
    • Issues: #69
    • Commits: @64635c98

  Other Changes

  • ⚡️ Updated some gems that had security issues.
    • Pull Requests: #77 #78 #79 #80 #81 #82
    • Commits: @e1b3564b
  • 👷 Prepared Isolate Job for accepting custom compile flags.
    • Commits: @4f2dde1f

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.2.0/judge0-api-v1.2.0.zip
  unzip judge0-api-v1.2.0.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.2.0
     docker-compose up -d
     sleep 10s
     

  2. Your instance of Judge0 API v1.2.0 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.1.5 Changes

  February 17, 2019

  🐛 Bug Fixes

  • 🛠 Fixed problem with assigning compile output to submission when rerunning submission.
    • Commits: @c3cd0232

  Other Changes

  • ✂ Remove unwanted newlines from compile output.
    • Commits: @c3cd0232

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.1.5/judge0-api-v1.1.5.zip
  unzip judge0-api-v1.1.5.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.1.5
     docker-compose up -d
     sleep 10s
     

  2. Your instance of Judge0 API v1.1.5 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.1.4 Changes

  February 17, 2019

  🐛 Bug Fixes

  • 🛠 Fixed problem with assigning compile output to submission when compile output is not empty.
    • Commits: @22403707

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.1.4/judge0-api-v1.1.4.zip
  unzip judge0-api-v1.1.4.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.1.4
     docker-compose up -d
     sleep 10s
     

  2. Your instance of Judge0 API v1.1.4 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.1.3 Changes

  February 15, 2019

  👌 Improvements

  • 👌 Improved cleanup of sandbox by deleting stdin, stdout, stderr and meta file before running isolate cleanup.
    • Commits: @1dcfaf98

  🐛 Bug Fixes

  • 🛠 Fixed problem with compile output that contained invalid byte sequence in UTF-8.
    • Commits: @37d46b14
  • 🛠 Fixed problem with submissions not changing their post-run attributes after rerun if compile error occured.
    • Commits: @37d46b14

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.1.3/judge0-api-v1.1.3.zip
  unzip judge0-api-v1.1.3.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.1.3
     docker-compose up -d
     sleep 10s
     

  2. Your instance of Judge0 API v1.1.3 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.1.2 Changes

  February 15, 2019

  👌 Improvements

  • 👌 Improved reading from stdin and writing to stdout, stderr and meta. They are now not available in sandbox.
    • Commits: @1f135c1a @350ff3a4

  🐛 Bug Fixes

  • 🛠 Fixed writing of source code and stdin to disc, they are now written as binary files to avoid UTF-8 problems.
    • Commits: @519efbea
  • 🛠 Fixed problem with stripping output that contained invalid byte sequence in UTF-8.
    • Commits: @4c994c67

  Other Changes

  • 👉 Use judge0/api-base:0.3.0 as base image which uses isolate@18554e83.
    • Commits: @350ff3a4

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.1.2/judge0-api-v1.1.2.zip
  unzip judge0-api-v1.1.2.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.1.2
     docker-compose up -d
     sleep 10s
     

  2. Your instance of Judge0 API v1.1.2 is now available at http://<IP OF YOUR SERVER>:3000.

• v1.1.1 Changes

  February 13, 2019

  🐛 Bug Fixes

  • 🛠 Fixed a problem when strip method was called on a nil class when expected output was nil.
    • Commits: @b25153e9

  Other Changes

  • ⚡️ Don't let worker update submission's finished_at attribute if it already exists. This allows Judge0 API administrators to manually rerun submissions from command line and preserve initial timestamps if some unexpected error occured.
    • Commits: @b25153e9

  🚀 Deployment Procedure

  🐳 1. Install Docker and Docker Compose. 🚀 2. Download and extract release archive:

  wget https://github.com/judge0/api/releases/download/v1.1.1/judge0-api-v1.1.1.zip
  unzip judge0-api-v1.1.1.zip
  

  1. Run all services and wait few seconds until everything is initialized:

     cd judge0-api-v1.1.1
     docker-compose up -d
     sleep 10s
     

  2. Your instance of Judge0 API v1.1.1 is now available at http://<IP OF YOUR SERVER>:3000.

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