adding various docker stack files

docker-stack/prom-proc-net.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+[ -z "${PROM_PROC_NET_DIR}" ] && PROM_PROC_NET_DIR="/tmp/prometheus-proc-net"
+
+function copy() {
+	local basedir="$1"
+	local tgtdir="$2"
+	for f in "$basedir"/*
+	do
+		local tgtfile=${f##$basedir/}
+		if [[ -d "$f" ]]
+		then
+			mkdir -p "${tgtdir}/${tgtfile}"
+			copy "$f" "${tgtdir}/${tgtfile}"
+		elif [[ -r "$f" ]]
+		then
+			cat "$f" "${tgtdir}/${tgtfile}" 
+			:
+		fi
+	done
+}
+
+while true
+do
+	copy "/proc/net" "${PROM_PROC_NET_DIR}"
+	sleep 0.5
+done