mirror of
https://github.com/elastic/logstash.git
synced 2025-04-20 04:37:18 -04:00
55 lines
1.4 KiB
Batchfile
55 lines
1.4 KiB
Batchfile
@echo off
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set SCRIPT=%0
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rem ### 1: determine logstash home
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rem to do this, we strip from the path until we
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rem find bin, and then strip bin (there is an assumption here that there is no
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rem nested directory under bin also named bin)
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for %%I in (%SCRIPT%) do set LS_HOME=%%~dpI
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:ls_home_loop
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for %%I in ("%LS_HOME:~1,-1%") do set DIRNAME=%%~nxI
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if not "%DIRNAME%" == "bin" (
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for %%I in ("%LS_HOME%..") do set LS_HOME=%%~dpfI
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goto ls_home_loop
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)
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for %%I in ("%LS_HOME%..") do set LS_HOME=%%~dpfI
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rem ### 2: set java
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if defined JAVA_HOME (
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set JAVA="%JAVA_HOME%\bin\java.exe"
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) else (
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for %%I in (java.exe) do set JAVA="%%~$PATH:I"
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)
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if not exist %JAVA% (
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echo could not find java; set JAVA_HOME or ensure java is in PATH 1>&2
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exit /b 1
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)
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rem do not let JAVA_TOOL_OPTIONS slip in (as the JVM does by default)
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if not "%JAVA_TOOL_OPTIONS%" == "" (
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echo "warning: ignoring JAVA_TOOL_OPTIONS=$JAVA_TOOL_OPTIONS"
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set JAVA_TOOL_OPTIONS=
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)
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rem JAVA_OPTS is not a built-in JVM mechanism but some people think it is so we
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rem warn them that we are not observing the value of %JAVA_OPTS%
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if not "%JAVA_OPTS%" == "" (
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echo|set /p="warning: ignoring JAVA_OPTS=%JAVA_OPTS%; "
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echo pass JVM parameters via LS_JAVA_OPTS
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)
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rem ### 3: set jruby
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set JRUBY_BIN="%LS_HOME%\vendor\jruby\bin\jruby"
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if not exist "%JRUBY_BIN%" (
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echo "could not find jruby in %LS_HOME%\vendor\jruby" 1>&2
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exit /b 1
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)
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set RUBYLIB=%LS_HOME%\lib
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