145 lines
4.8 KiB
Bash
145 lines
4.8 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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me="$(basename "$0")"
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cat <<EOF
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Usage: $me [OPTION] -P MANAGER PATH
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Takes a JSON representation of a managed process configuration and translates
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it to a process manager specific configuration.
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Options:
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-P, --process-manager=MANAGER
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Process manager to build for
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--create-managed-process-expr
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Nix expression that composes a function that accepts the
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parameters in the JSON configuration and translates it
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to a process manager-specific configuration.
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If no expression is provided, it will use the universal
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translation function in the framework
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--state-dir Changes the directory in which the state of the
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processes 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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--spool-dir Changes the directory in which spool files are stored
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--lock-dir Changes the directory in which lock files are stored
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--lib-dir Changes the directory in which state 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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-h, --help Shows the usage of this command
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Environment:
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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_SPOOL_DIR Changes the directory in which spool files are stored
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NIXPROC_LOCK_DIR Changes the directory in which lock files are stored
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NIXPROC_LIB_DIR Changes the directory in which state 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 $0 -o P:h -l process-manager:,create-managed-process-expr:,state-dir:,runtime-dir:,log-dir:,tmp-dir:,cache-dir:,spool-dir:,lock-dir:,lib-dir:,force-disable-user-change,no-out-link,show-trace,help -- "$@"`
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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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-P|--process-manager)
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processManager="$2"
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;;
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create-managed-process-expr)
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createManagedProcessExpr="$2"
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;;
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--state-dir)
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stateDirArg="--state-dir $2"
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;;
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--runtime-dir)
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runtimeDirArg="--runtime-dir $2"
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;;
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--log-dir)
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logDirArg="--log-dir $2"
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;;
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--tmp-dir)
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tmpDirArg="--tmp-dir $2"
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;;
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--cache-dir)
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cacheDirArg="--cache-dir $2"
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;;
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--spool-dir)
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spoolDirArg="--spool-dir $2"
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;;
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--lock-dir)
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lockDirArg="--lock-dir $2"
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;;
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--lib-dir)
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libDirArg="--lib-dir $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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-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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configFile="$1"
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# Validate the given options
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if [ "$configFile" = "" ]
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then
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echo "A config file must be provided!" >&2
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exit 1
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fi
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if [ "$processManager" = "" ]
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then
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echo "No process manager was specified!" >&2
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exit 1
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fi
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NIXPROC=${NIXPROC:-@NIXPROC@}
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createManagedProcessExpr="${createManagedProcessExpr:-$NIXPROC/create-managed-process/universal/create-managed-process-universal.nix}"
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# Build the configuration
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nix-build $NIXPROC/create-managed-process/agnostic/create-managed-process-from-config.nix --arg configFile $configFile --arg createManagedProcessExpr "$createManagedProcessExpr" --argstr processManager $processManager $stateDirArg $runtimeDirArg $logDirArg $tmpDirArg $cacheDirArg $spoolDirArg $lockDirArg $libDirArg $forceDisableUserChangeArg $noOutLinkArg $showTraceArg
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