34 lines
1.1 KiB
Bash
Executable File
34 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# degrees in Celsius which we regard as too high, defaults to config
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alertLevel="$1"
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hostname=$(hostname)
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# load in defaults from config
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scriptRoot="$(dirname "$0")/.."
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configFile="$scriptRoot/config.sh"
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if [[ -f "${configFile}" ]]; then
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source "${configFile}"
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if [[ -z "${alertLevel}" ]]; then
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alertLevel="${THERMAL_ALERT}"
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fi
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fi
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# get current status
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thermal=$("$scriptRoot/thermal.sh" "${alertLevel}")
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alert="$?"
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if [[ '0' -ne "${alert}" ]]; then
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# if currently in an alert status
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alertLevelF=$(echo "scale=1 ; ${alertLevel} * 9 / 5 + 32" | bc -l)
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ntfy pub -T red_square -t "Thermal alert on $hostname" thermal "${thermal}" $'\n' "above threshold ${alertLevel} C (${alertLevelF} F)"
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touch "${HOME}/.thermal.alert"
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elif [[ -f "${HOME}/.thermal.alert" ]]; then
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# if previously in an alert status
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alertLevelF=$(echo "scale=1 ; ${alertLevel} * 9 / 5 + 32" | bc -l)
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ntfy pub -T orange_square -t "Thermal alert on $hostname" thermal "${thermal}" $'\n' "previously above threshold ${alertLevel} C (${alertLevelF} F)"
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rm "${HOME}/.thermal.alert"
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fi
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