114 lines
2.0 KiB
Bash
114 lines
2.0 KiB
Bash
#!/bin/bash
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set -e
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shopt -s nullglob
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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] ACTIVITY [PATH]
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This command runs a deployment activity on all sysvinit scripts in a Nix
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profile. The scripts are traversed in sequence order.
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Options:
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-p, --profile=NAME Name of the Nix profile that stores the sysvinit scripts
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(defaults to: processes)
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-r, --reverse Traverse the sysvinit scripts in the reverse order
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--runlevel=LEVEL Specifies which runlevel to activate (defaults to the
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runlevel of the system)
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-h, --help Shows the usage of this command
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Environment:
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NIX_STATE_DIR Overrides the location of the Nix state directory
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EOF
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}
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# Parse valid argument options
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PARAMS=`@getopt@ -n $0 -o p:rh -l profile:,reverse,runlevel:,help -- "$@"`
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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|--profile)
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profile="$2"
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;;
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-r|--reverse)
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reverse=1
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;;
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--runlevel)
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runlevel="$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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activity="$1"
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# Validate the given options
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if [ "$activity" = "" ]
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then
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echo "No activity specified!" >&2
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exit 1
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fi
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source @commonchecks@
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checkNixStateDir
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checkProfile
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composeOldProfilePath
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source @sysvinitchecks@
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checkRunlevel
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if [ "$2" = "" ]
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then
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rcpath="$oldProfilePath/etc/rc.d/rc${runlevel}.d"
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else
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rcpath="$2/etc/rc.d/rc${runlevel}.d"
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fi
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# Execute the activities
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if [ "$reverse" = "1" ]
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then
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if [ -n "$(ls -A $rcpath 2> /dev/null)" ]
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then
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for i in $(ls $rcpath/S* | sort -r)
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do
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$i $activity
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done
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fi
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else
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if [ -n "$(ls -A $rcpath 2> /dev/null)" ]
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then
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for i in $(ls $rcpath/S*)
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do
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$i $activity
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done
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fi
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fi
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