Merge branch 'if1sec'

plugins/network/if1sec_

@@ -0,0 +1,59 @@
+#! /bin/sh
+
+pluginfull="$0"                 # full name of plugin
+plugin="${0##*/}"               # name of plugin
+pidfile="$MUNIN_PLUGSTATE/munin.$plugin.pid"
+cache="$MUNIN_PLUGSTATE/munin.$plugin.value"
+
+IFACE="${0##*/if1sec_}"         # interface
+
+if [ ! -r "/sys/class/net/$IFACE/statistics/tx_bytes" ]
+then
+	echo "# Unknown Interface : $IFACE"
+	exit 1
+fi
+
+if [ "$1" = "acquire" ]
+then
+        (
+                while sleep 1
+                do
+                        echo $(
+                                date +%s
+                                cat /sys/class/net/$IFACE/statistics/tx_bytes
+                                cat /sys/class/net/$IFACE/statistics/rx_bytes
+                        )
+                done | awk "{
+                                print \"${IFACE}_tx.value \" \$1 \":\" \$2;
+                                print \"${IFACE}_rx.value \" \$1 \":\" \$3;
+				system(\"\");
+                        }" >> $cache
+        ) &
+        echo $! > $pidfile
+        exit 0
+fi
+
+
+if [ "$1" = "config" ]
+then
+        cat <<EOF
+graph_title Interface 1sec stats for ${IFACE}
+graph_category 1sec::network
+graph_data_size custom 1d, 10s for 1w, 1m for 1t, 5m for 1y
+graph_vlabel Bytes
+update_rate 1
+${IFACE}_tx.label ${IFACE} TX bytes
+${IFACE}_tx.type DERIVE
+${IFACE}_tx.min 0
+${IFACE}_rx.label ${IFACE} RX bytes
+${IFACE}_rx.type DERIVE
+${IFACE}_rx.min 0
+EOF
+        exit 0
+fi
+
+# values
+cat ${cache}
+> ${cache}
+
+exit 0