171 lines
4.7 KiB
Bash
171 lines
4.7 KiB
Bash
#!/bin/bash -e
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# Shows the usage of this command to the user
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showUsage()
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{
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cat <<EOF
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Usage: $0 [OPTION] [PATH]
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or: $0 --undeploy [OPTION]
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This command builds a Nix profile containing multiple sysvinit scripts, and
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their start and stop symlinks.
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Options:
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--undeploy Generates a configuration to undeploy all processes
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-P, --process-manager=MANAGER
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Process manager to build for
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--state-dir Changes the directory in which the state of the processes
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are stored
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--runtime-dir Changes the directory in which the PID files are stored
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--log-dir Changes the directory in which the log files are stored
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--tmp-dir Changes the directory in which temp files are stored
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--cache-dir Changes the directory in which cache files are stored
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--force-disable-user-change
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Forces to not create users, groups or change user
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permissions
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--no-out-link Do not create a symlink to the output path
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--show-trace Shows a trace of the output
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--extra-params=PARAMS
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A string with an attribute set in the Nix expression
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language propagating extra parameters to the input models
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-h, --help Shows the usage of this command
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Environment:
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NIXPROC_PROCESSES Path to a processes model
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NIXPROC_STATE_DIR Changes the directory in which the state of the
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processes is stored
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NIXPROC_RUNTIME_DIR Changes the directory in which the PID files are stored
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NIXPROC_LOG_DIR Changes the directory in which log files are stored
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NIXPROC_TMP_DIR Changes the directory in which temp files are stored
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NIXPROC_CACHE_DIR Changes the directory in which cache files are stored
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NIXPROC_FORCE_DISABLE_USER_CHANGE
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Forces to not create users, groups or change user
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permissions
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EOF
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}
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# Parse valid argument options
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PARAMS=`@getopt@ -n $0 -o P:h -l undeploy,process-manager:,state-dir:,runtime-dir:,log-dir:,tmp-dir:,cache-dir:,force-disable-user-change,no-out-link,show-trace,extra-params:,help -- "$@"`
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if [ $? != 0 ]
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then
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showUsage
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exit 1
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fi
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# Evaluate valid options
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eval set -- "$PARAMS"
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while [ "$1" != "--" ]
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do
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case "$1" in
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--undeploy)
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undeploy=1
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;;
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-P|--process-manager)
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processManager="$2"
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;;
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--state-dir)
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stateDirArg="--argstr stateDir $2"
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;;
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--runtime-dir)
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runtimeDirArg="--argstr runtimeDir $2"
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;;
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--log-dir)
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logDir="--argstr logDir $2"
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;;
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--tmp-dir)
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tmpDir="--argstr tmpDir $2"
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;;
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--cache-dir)
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cacheDir="--argstr cacheDir $2"
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;;
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--force-disable-user-change)
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forceDisableUserChangeArg="--arg forceDisableUserChange true"
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;;
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--no-out-link)
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noOutLinkArg="--no-out-link"
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;;
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--show-trace)
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showTraceArg="--show-trace"
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;;
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--extra-params)
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extraParamsArg=("--arg" "extraParams" "$2")
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;;
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-h|--help)
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showUsage
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exit 0
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;;
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esac
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shift
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done
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shift
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# Validate the given options
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if [ "$processManager" = "" ]
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then
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echo "No process manager specified!" >&2
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exit 1
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else
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processManagerArg="--argstr processManager $processManager"
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fi
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if [ "$undeploy" = "1" ]
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then
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exprFileArg="--arg exprFile null"
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else
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if [ "$1" != "" ]
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then
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exprFile="$(@readlink@ -f "$1")"
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elif [ "$NIXPROC_PROCESSES" != "" ]
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then
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exprFile="$(@readlink@ -f "$NIXPROC_PROCESSES")"
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else
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echo "No processes expression provided!" >&2
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exit 1
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fi
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exprFileArg="--argstr exprFile $exprFile"
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fi
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if [ "$NIXPROC_STATE_DIR" != "" ]
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then
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stateDirArg="--argstr stateDir $NIXPROC_STATE_DIR"
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fi
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if [ "$NIXPROC_RUNTIME_DIR" != "" ]
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then
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runtimeDirArg="--argstr stateDir $NIXPROC_RUNTIME_DIR"
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fi
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if [ "$NIXPROC_LOG_DIR" != "" ]
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then
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logDirArg="--argstr logDir $NIXPROC_LOG_DIR"
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fi
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if [ "$NIXPROC_TMP_DIR" != "" ]
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then
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tmpDirArg="--argstr tmpDir $NIXPROC_TMP_DIR"
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fi
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if [ "$NIXPROC_CACHE_DIR" != "" ]
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then
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cacheDirArg="--argstr cacheDir $NIXPROC_CACHE_DIR"
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fi
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if [ "$NIXPROC_FORCE_DISABLE_USER_CHANGE" = "1" ]
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then
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forceDisableUserChangeArg="--arg forceDisableUserChange true"
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fi
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NIXPROC=${NIXPROC:-@NIXPROC@}
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# Build the profile
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nix-build $stateDirArg $runtimeDirArg $logDirArg $tmpDirArg $cacheDirArg $forceDisableUserChangeArg $noOutLinkArg $showTraceArg $processManagerArg "${extraParamsArg[@]}" $exprFileArg $NIXPROC/backends/$processManager/build-$processManager-env.nix
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