Output formatted information about a worker (useful for CI workers)

Example output.json

{
   "worker_information": [
      {"key":"System Information", "value":"Linux work 5.6.12-300.fc32.x86_64 #1 SMP Mon May 11 16:47:13 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux"},
      {"key":"CPU model", "value":"Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz"},
      {"key":"Number of Cores", "value":"8"},
      {"key":"Operating System", "value":"Fedora release 32 (Thirty Two)"},
      {"key":"Bash Version", "value":"GNU bash, version 5.0.11(1)-release (x86_64-redhat-linux-gnu)"},
      {"key":"GCC Version", "value":"gcc (GCC) 10.2.1 20200723 (Red Hat 10.2.1-1)"},
      {"key":"Clang Version", "value":"clang version 10.0.0 (Fedora 10.0.0-1.fc32)"},
      {"key":"CCache Version", "value":"ccache version 3.7.7"},
      {"key":"GDB Version", "value":"GNU gdb (GDB) Fedora 9.1-5.fc32"},
      {"key":"GNU ld Version", "value":"GNU ld version 2.34-2.fc32"},
      {"key":"GNU gold Version", "value":"GNU gold (version 2.34-2.fc32) 1.16"},
      {"key":"Python Version", "value":"Python 3.8.3"},
      {"key":"Pip Version", "value":"pip 19.3.1 from /usr/lib/python3.8/site-packages/pip (python 3.8)"},
      {"key":"GNU autoconf", "value":"2.69"},
      {"key":"CMake Version", "value":"3.17.2"},
      {"key":"Vulkan Instance Version", "value":"1.2.135"},
      {"key":"NVIDIA Vulkan ICD Version", "value":"1.2.131"}
   ]
}

Example output.txt

Key                        Value
System Information         Linux work 5.6.12-300.fc32.x86_64 #1 SMP Mon May 11 16:47:13 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
CPU model                  Intel(R) Core(TM) i7-8665U CPU @ 1.90GHz
Number of Cores            8
Operating System           Fedora release 32 (Thirty Two)
Bash Version               GNU bash, version 5.0.11(1)-release (x86_64-redhat-linux-gnu)
GCC Version                gcc (GCC) 10.2.1 20200723 (Red Hat 10.2.1-1)
Clang Version              clang version 10.0.0 (Fedora 10.0.0-1.fc32)
CCache Version             ccache version 3.7.7
GDB Version                GNU gdb (GDB) Fedora 9.1-5.fc32
GNU ld Version             GNU ld version 2.34-2.fc32
GNU gold Version           GNU gold (version 2.34-2.fc32) 1.16
Python Version             Python 3.8.3
Pip Version                pip 19.3.1 from /usr/lib/python3.8/site-packages/pip (python 3.8)
GNU autoconf               2.69
CMake Version              3.17.2
Vulkan Instance Version    1.2.135
NVIDIA Vulkan ICD Version  1.2.131

worker_info.sh

#!/bin/bash 

(
    # General
    echo "System Information|$(uname -a)";
    echo "CPU model|$(cat /proc/cpuinfo | grep "model name" | head -n1 | cut -d " " -f 3-)";
    echo "Number of Cores|$(nproc)";
    echo "Operating System|$(cat /etc/fedora-release)";
    echo "Bash Version|$(bash --version | head -n1)";

    # Compilers
    [ -x "$(command -v gcc)" ] && echo "GCC Version|$(gcc --version | head -n1)";
    [ -x "$(command -v clang)" ] && echo "Clang Version|$(clang --version | head -n1)";
    [ -x "$(command -v ccache)" ] && echo "CCache Version|$(ccache --version | head -n1)";
    
    # Debuggers
    [ -x "$(command -v gdb)" ] && echo "GDB Version|$(gdb --version | head -n1)";
    
    # Linkers
    echo "GNU ld Version|$(ld --version | head -n1)";
    [ -x "$(command -v lld)" ] && echo "GNU ldd Version|$(ldd --version | head -n1)";
    [ -x "$(command -v ld.gold)" ] && echo "GNU gold Version|$(ld.gold --version | head -n1)";
    
    # Python
    echo "Python Version|$(python --version)";
    echo "Pip Version|$(pip --version)";
    
    # Configure/CMake
    echo "GNU autoconf|$(autoconf --version | head -n1 | tr -c -d '[0-9.]')";
    echo "CMake Version|$(cmake --version | head -n1 | tr -d '[:alpha:][:blank:]')";
    
    # GPU stuff
    [ -x "$(command -v vulkaninfo)" ] && echo "Vulkan Instance Version|$(vulkaninfo 2>/dev/null | grep "Vulkan Instance" | cut -d " " -f 4-)"; 
    [ -x "$(command -v vulkaninfo)" ] && echo "NVIDIA Vulkan ICD Version|$(vulkaninfo 2>/dev/null | grep "apiVersion" | cut -d= -f2 | awk '{printf $2}' | tr -d '()')";
) | column -s '|' -t --table-name "worker_information" --table-columns "key,value" -o "  " --json

This was borrowed from here: https://github.com/llvm/llvm-zorg/blob/29eb67693d9ac60038068870cb44710d81073021/buildbot/google/docker/buildbot-mlir-nvidia/run.sh#L17