93 lines
2.3 KiB
Bash
93 lines
2.3 KiB
Bash
#!/bin/bash
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#
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#/
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#/ Usage:
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#/ check-dummy.sh [--ok|--warning|--critical] --help
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#/
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#/ Does not check anything.
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#/
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#/ Options:
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#/ -o, --ok Trigger a OK status (default)
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#/ -w, --warning Trigger a warning
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#/ -c, --critical Trigger a critical warning
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#/ -u, --unknown Trigger a unknown status
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#/ -h, --help Display this help message
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#/
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#/
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#/ Exit Codes:
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#/ 0 Everything OK
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#/ 1 Warning level exceeded
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#/ 2 Critical level exceeded
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#/ 3 Unknown status
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#/
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Usage() {
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grep '^#/' "${script_dir}/${script_name}" | sed 's/^#\/\w*//'
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}
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GetOptions() {
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# https://stackoverflow.com/a/29754866
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OPTIONS='owcuh'
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LONGOPTS='ok,warning,critical,unknown,help'
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# -use ! and PIPESTATUS to get exit code with errexit set
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# -temporarily store output to be able to check for errors
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# -activate quoting/enhanced mode (e.g. by writing out “--options”)
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# -pass arguments only via -- "$@" to separate them correctly
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! PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTS --name "$0" -- "$@")
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if [[ ${PIPESTATUS[0]} -ne 0 ]]; then
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# e.g. return value is 1
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# then getopt has complained about wrong arguments to stdout
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Usage
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fi
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# read getopt's output this way to handle the quoting right:
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eval set -- "$PARSED"
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# now enjoy the options in order and nicely split until we see --
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while true; do
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case "$1" in
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-o|--ok)
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rval=0
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rmsg="OK"
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shift
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;;
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-w|--warning)
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rval=1
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rmsg="WARNING"
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shift
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;;
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-c|--critical)
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rval=2
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rmsg="CRITICAL"
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shift
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;;
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-u|--unknown)
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rval=3
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rmsg="UNKNOWN"
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shift
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;;
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-h|--help)
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Usage
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exit 0
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;;
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--)
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shift
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break
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;;
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*)
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echo "DUMMY UNKNOWN - ${1} is not a valid parameter"
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exit 3
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;;
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esac
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done
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}
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script_name=$(basename "${0}")
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script_dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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rval=0
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rmsg="OK"
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GetOptions "$@"
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echo "DUMMY $rmsg"
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exit $rval |