97 lines
2.1 KiB
Bash
Executable File
97 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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function print_help {
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echo "Usage: $0 --server SERVER --warning WARNING --critical CRITICAL --rsa-key RSA_KEY --username USERNAME --password PASSWORD"
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echo ""
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echo "Arguments:"
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echo " --server The iperf3 server to test against"
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echo " --warning Warning level for the speed test in Mbits/s"
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echo " --critical Critical level for the speed test in Mbits/s"
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echo " --rsa-key Path to the RSA public key for authentication"
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echo " --username Username for authentication"
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echo " --password Password for authentication"
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echo ""
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exit 3
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}
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if ! command -v iperf3 &>/dev/null; then
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echo "UNKNOWN - iperf3 is not installed"
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exit 3
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fi
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if [[ $# -eq 0 ]]; then
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print_help
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fi
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while [[ $# -gt 0 ]]; do
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key="$1"
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case $key in
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--server)
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SERVER="$2"
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shift
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shift
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;;
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--warning)
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WARNING="$2"
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shift
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shift
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;;
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--critical)
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CRITICAL="$2"
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shift
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shift
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;;
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--rsa-key)
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RSA_KEY="$2"
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shift
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shift
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;;
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--username)
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USERNAME="$2"
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shift
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shift
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;;
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--password)
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PASSWORD="$2"
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shift
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shift
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;;
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*)
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print_help
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;;
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esac
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done
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if [[ -z "$SERVER" ]] || [[ -z "$WARNING" ]] || [[ -z "$CRITICAL" ]] || [[ -z "$RSA_KEY" ]] || [[ -z "$USERNAME" ]] || [[ -z "$PASSWORD" ]]; then
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echo "UNKNOWN - All arguments are required"
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print_help
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fi
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export IPERF3_PASSWORD="$PASSWORD"
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RESULT=$(iperf3 -c $SERVER -u -b 0 -J -t 10 --rsa-public-key-path $RSA_KEY --username $USERNAME 2>&1)
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if [[ $? -ne 0 ]]; then
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echo "UNKNOWN - iperf3 command failed: $RESULT"
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exit 3
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fi
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if ! echo "$RESULT" | jq -e '.end.sum.bits_per_second' >/dev/null; then
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echo "UNKNOWN - Invalid JSON output from iperf3: $RESULT"
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exit 3
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fi
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SPEED_RAW=$(echo "$RESULT" | jq '.end.sum.bits_per_second / 1000000')
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SPEED=$(printf "%.0f" "$SPEED_RAW")
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if (($(echo "$SPEED < $CRITICAL" | bc -l))); then
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echo "CRITICAL - Speed: ${SPEED} Mbits/s"
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exit 2
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elif (($(echo "$SPEED < $WARNING" | bc -l))); then
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echo "WARNING - Speed: ${SPEED} Mbits/s"
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exit 1
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else
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echo "OK - Speed: ${SPEED} Mbits/s"
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exit 0
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fi
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