added prysm.bat for native windows support (#5624) (#5626)

* added first cut of prysm.bat (no SHA/gpg file checking yet) * updated git commit user.email * Revert "updated git commit user.email" This reverts commit a067dc8. * Added SHA265 Check, autorestart, ANSI Colors * Check if valid process, Prefixed PRYSM_autorestart * Correct echo for downloading beacon-chain Co-Authored-By: Preston Van Loon <[email protected]> * fixed ANSI escapes Co-authored-by: Preston Van Loon <[email protected]>
prysmaticlabs · Apr 26, 2020 · 08a9fe9 · 08a9fe9
1 parent 3782e70
commit 08a9fe9
Showing 1 changed file with 150 additions and 0 deletions.
diff --git a/prysm.bat b/prysm.bat
@@ -0,0 +1,150 @@
+@echo off
+
+SetLocal EnableDelayedExpansion & REM All variables are set local to this run & expanded at execution time rather than at parse time (tip: echo !output!)
+
+set PRYLABS_SIGNING_KEY=0AE0051D647BA3C1A917AF4072E33E4DF1A5036E
+
+REM Complain if invalid arguments were provided.
+for %%a in (beacon-chain validator slasher) do (
+    if %1 equ %%a (
+        goto validprocess
+    )
+)
+echo [31mERROR: PROCESS missing or invalid[0m
+echo Usage: ./prysm.bat PROCESS FLAGS.
+echo.
+echo PROCESS can be beacon-chain, validator, or slasher.
+echo FLAGS are the flags or arguments passed to the PROCESS.
+echo. 
+echo Use this script to download the latest Prysm release binaries.
+echo Downloaded binaries are saved to .\dist
+echo. 
+echo To specify a specific release version:
+echo  set USE_PRYSM_VERSION=v1.0.0-alpha3
+echo  to resume using the latest release:
+echo   set USE_PRYSM_VERSION=
+echo. 
+echo To automatically restart crashed processes:
+echo  set PRYSM_AUTORESTART=true^& .\prysm.bat beacon-chain
+echo  to stop autorestart run:
+echo   set PRYSM_AUTORESTART=
+echo. 
+exit /B 1
+:validprocess
+
+REM Get full path to prysm.bat file (excluding filename)
+set wrapper_dir=%~dp1dist
+reg Query "HKLM\Hardware\Description\System\CentralProcessor\0" | find /i "x86" > NUL && set WinOS=32BIT || set WinOS=64BIT
+if %WinOS%==32BIT (
+    echo [31mERROR: prysm is only supported on 64-bit Operating Systems [0m
+    exit /b 1
+)
+if %WinOS%==64BIT (
+    set arch=amd64.exe
+    set system=windows
+)
+
+mkdir %wrapper_dir%
+
+REM get_prysm_version - Find the latest Prysm version available for download.
+for /f %%i in ('curl -s https://prysmaticlabs.com/releases/latest') do set prysm_version=%%i
+echo [37mLatest prysm release is %prysm_version%.[0m
+IF defined USE_PRYSM_VERSION (
+    echo [33mdetected variable USE_PRYSM_VERSION=%USE_PRYSM_VERSION%[0m
+    set reason=as specified in USE_PRYSM_VERSION
+    set prysm_version=%USE_PRYSM_VERSION%
+) else (
+    set reason=automatically selected latest available release
+)
+echo Using prysm version %prysm_version%.
+
+set BEACON_CHAIN_REAL=%wrapper_dir%\beacon-chain-%prysm_version%-%system%-%arch%
+set VALIDATOR_REAL=%wrapper_dir%\validator-%prysm_version%-%system%-%arch%
+set SLASHER_REAL=%wrapper_dir%\slasher-%prysm_version%-%system%-%arch%
+
+if [%1]==[beacon-chain] (
+    if exist %BEACON_CHAIN_REAL% (
+        Beacon chain is up to date.
+    ) else (
+        echo [35mDownloading beacon chain %prysm_version% to %BEACON_CHAIN_REAL% %reason%[0m
+        curl -L https://prysmaticlabs.com/releases/beacon-chain-%prysm_version%-%system%-%arch% -o %BEACON_CHAIN_REAL%
+        curl --silent -L https://prysmaticlabs.com/releases/beacon-chain-%prysm_version%-%system%-%arch%.sha256 -o %wrapper_dir%\beacon-chain-%prysm_version%-%system%-%arch%.sha256
+        curl --silent -L https://prysmaticlabs.com/releases/beacon-chain-%prysm_version%-%system%-%arch%.sig -o %wrapper_dir%\beacon-chain-%prysm_version%-%system%-%arch%.sig
+    )
+)
+
+if [%1]==[validator] (
+    if exist %VALIDATOR_REAL% (
+        Validator is up to date.
+    ) else (
+        echo [35mDownloading validator %prysm_version% to %VALIDATOR_REAL% %reason%[0m
+        curl -L https://prysmaticlabs.com/releases/validator-%prysm_version%-%system%-%arch% -o %VALIDATOR_REAL%
+        curl --silent -L https://prysmaticlabs.com/releases/validator-%prysm_version%-%system%-%arch%.sha256 -o %wrapper_dir%\validator-%prysm_version%-%system%-%arch%.sha256
+        curl --silent -L https://prysmaticlabs.com/releases/validator-%prysm_version%-%system%-%arch%.sig -o %wrapper_dir%\validator-%prysm_version%-%system%-%arch%.sig
+    )
+)
+
+if [%1]==[slasher] (
+    if exist %SLASHER_REAL% (
+        Slasher is up to date.
+    ) else (
+        echo [35mDownloading slasher %prysm_version% to %SLASHER_REAL% %reason%[0m
+        curl -L https://prysmaticlabs.com/releases/slasher-%prysm_version%-%system%-%arch% -o %SLASHER_REAL%
+        curl --silent -L https://prysmaticlabs.com/releases/slasher-%prysm_version%-%system%-%arch%.sha256 -o %wrapper_dir%\slasher-%prysm_version%-%system%-%arch%.sha256
+        curl --silent -L https://prysmaticlabs.com/releases/slasher-%prysm_version%-%system%-%arch%.sig -o %wrapper_dir%\slasher-%prysm_version%-%system%-%arch%.sig
+    )
+)
+
+if [%1]==[beacon-chain] ( set process=%BEACON_CHAIN_REAL%)
+if [%1]==[validator] ( set process=%VALIDATOR_REAL%) 
+if [%1]==[slasher] ( set process=%SLASHER_REAL%)
+
+REM GPG not natively available on Windows, external module required
+echo [33mWARN GPG verification is not natively available on Windows.[0m
+echo [33mWARN Skipping integrity verification of downloaded binary[0m
+REM Check SHA265 File Hash before running
+echo [37mVerifying binary authenticity with SHA265 Hash.[0m
+for /f "delims=" %%A in ('certutil -hashfile %process% SHA256 ^| find /v "hash"') do (
+    set SHA256Hash=%%A
+)
+set /p ExpectedSHA256=<%process%.sha256
+if [%ExpectedSHA256:~0,64%]==[%SHA256Hash%] (
+    echo [32mSHA265 Hash Match![0m
+) else if [%PRYSM_ALLOW_UNVERIFIED_BINARIES%]==[1] (
+    echo [31mWARNING Failed to verify Prysm binary.[0m 
+    echo Detected PRYSM_ALLOW_UNVERIFIED_BINARIES=1
+    echo Proceeding...
+) else (
+    echo [31mERROR Failed to verify Prysm binary. Please erase downloads in the
+    echo dist directory and run this script again. Alternatively, you can use a
+    echo A prior version by specifying environment variable USE_PRYSM_VERSION
+    echo with the specific version, as desired. Example: set USE_PRYSM_VERSION=v1.0.0-alpha.5
+    echo If you must wish to continue running an unverified binary, use:
+    echo set PRYSM_ALLOW_UNVERIFIED_BINARIES=1[0m
+    exit /b 1
+)
+
+set processargs=%*
+echo Starting Prysm %processargs%
+
+set "processargs=!processargs:*%1=!" & REM remove process from the list of arguments
+
+:autorestart
+    %process% %processargs% 
+    if ERRORLEVEL 1 goto :ERROR
+    REM process terminated gracefully
+    pause
+    exit /b 0
+
+:ERROR
+    Echo [91mERROR FAILED[0m
+    IF defined PRYSM_AUTORESTART (
+        echo PRYSM_autorestart is set, restarting
+        GOTO autorestart
+    ) else (
+        echo an error has occured, set PRYSM_AUTORESTART=1 to automatically restart
+    )
+
+:end
+REM Variables are set local to this run
+EndLocal