Add a generic munin plugin

See test.sh for examples

contrib/munin/generic/test.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+
+# Like boobank-munin does
+export cache_expire=7200
+export HOME="/home/flo"
+export capa="ICapBank"
+export do="iter_accounts"
+export import="from weboob.capabilities.bank import ICapBank"
+export attribvalue="balance"
+export title="Solde des comptes"
+
+echo "========= ICapBank fetch"
+cp ./generic-munin ./banbank
+./banbank
+echo "========= ICapBank config"
+./banbank config
+rm banbank
+
+
+# Monitor water level in Dresden
+
+export cache_expire=7200
+export HOME="/home/flo"
+export capa="ICapGauge"
+export do="get_last_measure,501060-level"
+export import="from weboob.capabilities.gauge import ICapGauge"
+export attribvalue="level"
+export title="Niveau de l'elbe"
+export label="id"
+
+echo "========= ICapGauge fetch"
+cp ./generic-munin ./gauge
+./gauge
+echo "========= ICapGauge config"
+./gauge config
+rm gauge
+
+# Monitor leclercmobile balance
+
+export cache_expire=7200
+export HOME="/home/flo"
+export capa="ICapBill"
+export do="get_balance,06XXXXXXXXXX@leclercmobile,leclercmobile"
+export import="from weboob.capabilities.bill import ICapBill"
+export attribvalue="price"
+export title="Solde restant"
+export vlabel="Solde"
+
+echo "========= ICapBill fetch"
+cp ./generic-munin ./bill
+./bill
+echo "========= ICapBill config"
+./bill config
+rm bill
+
+