58 lines
1.2 KiB
Bash
Executable File
58 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Check if a process is running using Icinga2 and pgrep
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# Usage: ./check_process.sh -p <process_name> -s <pretty_service_name>
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# Exit codes
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STATE_OK=0
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STATE_WARNING=1
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STATE_CRITICAL=2
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STATE_UNKNOWN=3
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# Check if the process name and pretty service name are provided
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while getopts ":p:s:" opt; do
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case $opt in
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p)
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process_name="$OPTARG"
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;;
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s)
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pretty_service_name="$OPTARG"
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit $STATE_UNKNOWN
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;;
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:)
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echo "Option -$OPTARG requires an argument." >&2
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exit $STATE_UNKNOWN
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;;
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esac
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done
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if [ -z "$process_name" ]; then
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echo "UNKNOWN - Process name not provided"
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exit $STATE_UNKNOWN
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fi
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if [ -z "$pretty_service_name" ]; then
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pretty_service_name="$process_name"
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fi
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if uname | grep -q "BSD"; then
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# have to run pgrep with sudo in BSD
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process_count=$(sudo /bin/pgrep -f "$process_name" 2>/dev/null | wc -l)
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else
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process_count=$(pgrep -f "$process_name" 2>/dev/null | wc -l)
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fi
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if [ $? -ne 0 ]; then
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echo "UNKNOWN - Check failed"
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exit $STATE_UNKNOWN
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elif [ $process_count -gt 0 ]; then
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echo "OK - $pretty_service_name is running"
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exit $STATE_OK
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else
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echo "CRITICAL - $pretty_service_name is not running"
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exit $STATE_CRITICAL
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fi
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