Munin contributed plugins

#    ln -s /path/to/openweather_ openweather_<query_string>

#  where <query_string> is either a search query "q_Paris" or

#  or an id search "id_2988507"

#  These parameters translate directly into a URL formed like this:

#    http://api.openweathermap.org/data/<api>/weather?<query_string>

query_string=$(printf '%s' "${0#*_}" | tr '_' '=')

# API returns temp in K, we have to convert it in C

curl -s "http://api.openweathermap.org/data/2.5/weather?mode=xml&${query_string}" > $TMPFILE

CITY=$(fgrep "<city id=" $TMPFILE | tr -sc '[:alnum:]' ' ' | cut -d " " -f 6)

if [ "$1" = "config" ];

then

	cat <<- EOF

		multigraph $0

		graph_title Temperature in ${CITY}

		graph_vlabel Celsius

		graph_category weather

		graph_info This graph show the temperature in ${CITY}

		temp_avg.label avg

		temp_avg.cdef $KELVIN_BIAS,-

		multigraph $0.temp

		graph_title Temperature in ${CITY}

		graph_vlabel Celsius

		graph_category weather

		graph_info This graph show the temperature in ${CITY}

		temp_avg.label avg

		temp_avg.cdef $KELVIN_BIAS,-

		temp_min.label min

		temp_min.cdef $KELVIN_BIAS,-

		temp_max.label max

		temp_max.cdef $KELVIN_BIAS,-

		multigraph $0.humidity

		graph_title Humidity in ${CITY}

		graph_vlabel %

		graph_category weather

		graph_info This graph show the humidity in ${CITY}

		humidity.label humidity

		multigraph $0.pressure

		graph_title Pressure in ${CITY}

		graph_vlabel hPa

		graph_category weather

		graph_info This graph show the pressure in ${CITY}

		pressure.label pressure

		multigraph $0.wind_speed

		graph_title Wind Speed in ${CITY}

		graph_vlabel m/s

		graph_category weather

		graph_info This graph show the wind speed in ${CITY}

		speed.label wind speed

		multigraph $0.wind_direction

		graph_title Wind direction in ${CITY}

		graph_vlabel m/s

		graph_category weather

		graph_info This graph show the wind direction in ${CITY}

		direction.label wind direction

	EOF

	# Continue if dirty config is enabled

	[ "$MUNIN_CAP_DIRTYCONFIG" = 1 ] || exit 0

fi

TEMP_AVG=$(fgrep "<temperature value=" $TMPFILE | tr -sc '[:alnum:].' ' ' | cut -d " " -f 4)

TEMP_MIN=$(fgrep "<temperature value=" $TMPFILE | tr -sc '[:alnum:].' ' ' | cut -d " " -f 6)

TEMP_MAX=$(fgrep "<temperature value=" $TMPFILE | tr -sc '[:alnum:].' ' ' | cut -d " " -f 8)

HUMIDITY=$(fgrep "<humidity value=" $TMPFILE | tr -sc '[:alnum:].' ' ' | cut -d " " -f 4)

PRESSURE=$(fgrep "<pressure value=" $TMPFILE | tr -sc '[:alnum:].' ' ' | cut -d " " -f 4)

WD_SPEED=$(fgrep "<speed value=" $TMPFILE | tr -sc '[:alnum:].' ' ' | cut -d " " -f 4)

WD_DIREC=$(fgrep "<direction value=" $TMPFILE | tr -sc '[:alnum:].' ' ' | cut -d " " -f 4)

cat <<- EOF

	multigraph $0

	temp_avg.value	$TEMP_AVG

	multigraph $0.temp

	temp_avg.value $TEMP_AVG

	temp_min.value $TEMP_MIN

	temp_max.value $TEMP_MAX

	multigraph $0.humidity

	humidity.value $HUMIDITY

	multigraph $0.pressure

	pressure.value $PRESSURE

	multigraph $0.wind_speed

	speed.value $WD_SPEED

	multigraph $0.wind_direction

	direction.label $WD_DIREC

EOF

: <<EOF

<?xml version="1.0" encoding="utf-8"?>

<current>

  <city id="2988507" name="Paris">

    <coord lon="2.35" lat="48.85"/>

    <country>FR</country>

    <sun rise="2015-01-01T07:43:52" set="2015-01-01T16:04:40"/>

  </city>

  <temperature value="275.099" min="275.099" max="275.099" unit="kelvin"/>

  <humidity value="100" unit="%"/>

  <pressure value="1038.33" unit="hPa"/>

  <wind>

    <speed value="2.46" name="Light breeze"/>

    <direction value="190.509" code="S" name="South"/>

  </wind>

  <clouds value="0" name="clear sky"/>

  <visibility/>

  <precipitation mode="no"/>

  <weather number="800" value="Sky is Clear" icon="01d"/>

  <lastupdate value="2015-01-01T11:42:50"/>

</current>

EOF