154 lines
4.8 KiB
Bash
154 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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Assigns unique IDs to process instances based on their ID requirements and ID
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resources configuration.
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Usage: $me [OPTION] --id-resources id_resources_nix [PATH]
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Options:
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--id-resources=id_resources_nix
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ID resources Nix expression defining numeric ID resources
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--ids=ids_nix IDs Nix expression mapping services to unique IDs per
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resource
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--service-property=serviceProperty
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Property in the processes model that specifies
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which numeric ID resources a service needs
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(Defaults to: requireUniqueIdsFor)
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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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--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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--output-file Specifies the file where to write the IDS to. If no file
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was provided, it writes to the standard output
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--output-xml Specifies that the output should be in XML not the Nix
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expression language
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-h, --help Shows the usage of this command to the user
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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_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 $0 -o h -l id-resources:,ids:,service-property:,state-dir:,runtime-dir:,log-dir:,tmp-dir:,cache-dir:,spool-dir:,lock-dir:,lib-dir:,force-disable-user-change,output-file:,output-xml,help -- "$@"`
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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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--id-resources)
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idResourcesFile="$2"
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;;
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--ids)
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idsParam="--ids $2"
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;;
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--service-property)
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servicePropertyArg="--service-property $2"
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;;
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--output-file)
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outputFileArg="--output-file $2"
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;;
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--output-xml)
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outputXmlArg="--output-xml"
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;;
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--state-dir)
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NIXPROC_STATE_DIR="$2"
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;;
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--runtime-dir)
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NIXPROC_RUNTIME_DIR="$2"
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;;
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--log-dir)
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NIXPROC_LOG_DIR="$2"
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;;
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--tmp-dir)
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NIXPROC_TMP_DIR="$2"
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;;
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--cache-dir)
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NIXPROC_CACHE_DIR="$2"
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;;
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--spool-dir)
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NIXPROC_SPOOL_DIR="$2"
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;;
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--lock-dir)
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NIXPROC_LOCK_DIR="$2"
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;;
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--lib-dir)
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NIXPROC_LIB_DIR="$2"
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;;
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--force-disable-user-change)
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NIXPROC_FORCE_DISABLE_USER_CHANGE=1
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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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processesFile="$1"
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# Validate the given options
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source @commonchecks@
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checkProcessesFile "$1"
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if [ "$idResourcesFile" = "" ]
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then
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echo "An ID resources configuration must be provided!" >&2
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exit 1
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fi
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if [ "$processesFile" = "" ]
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then
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echo "A processes Nix expression must be provided!" >&2
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exit 1
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fi
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NIXPROC=${NIXPROC:-@NIXPROC@}
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export PROCESSES_EXPR="$(@readlink@ -f "$processesFile")"
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# Assign IDs
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dydisnix-id-assign -s $NIXPROC/backends/disnix/services-adapter.nix --id-resources $idResourcesFile $idsParam $servicePropertyArg $outputFileArg $outputXmlArg $forceDisableUserChangeArg
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