initial commit
Change-Id: I5063800f2ddaf90a350325a9186479c25f90f8e1
diff --git a/roles/compute-node/files/rename_ifaces.sh.back b/roles/compute-node/files/rename_ifaces.sh.back
new file mode 100755
index 0000000..76056ff
--- /dev/null
+++ b/roles/compute-node/files/rename_ifaces.sh.back
@@ -0,0 +1,110 @@
+#!/bin/bash
+
+BASE="10.4"
+LEAF="1"
+SERVER="1"
+
+function guess_type {
+ local CNT=$(echo "$1" | sed -e 's/[:.]/ /g' | wc -w)
+ if [ $CNT -ne 1 ]; then
+ # drop all sub and vlan interfaces
+ echo "DNC"
+ return
+ fi
+ local DRIVER=$(ethtool -i $1 2>/dev/null | grep driver | awk '{print $2}')
+ local RESULT="DNC"
+ case $DRIVER in
+ i40e)
+ RESULT="I40G"
+ ;;
+ igb)
+ RESULT="ETH"
+ ;;
+ *) ;;
+ esac
+ echo $RESULT
+}
+
+function get_mac {
+ echo $(ifconfig $1 | grep HWaddr | awk '{print $5}')
+}
+
+function generate_persistent_names {
+ local OUT="70-persistent-net.rules"
+ rm -rf $OUT
+
+ IDX=0
+ for i in $(cat $1 | sort); do
+ echo "SUBSYSTEM==\"net\", ACTION==\"add\", DRIVERS==\"?*\", ATTR{address}==\"$i\", ATTR{dev_id}==\"0x0\", ATTR{type}==\"1\", KERNEL==\"eth*\", NAME=\"eth$IDX\"" >> $OUT
+ IDX=$(expr $IDX + 1)
+ done
+
+ for i in $(cat $2 | sort); do
+ echo "SUBSYSTEM==\"net\", ACTION==\"add\", DRIVERS==\"?*\", ATTR{address}==\"$i\", NAME=\"eth$IDX\"" >> $OUT
+ IDX=$(expr $IDX + 1)
+ done
+}
+
+function generate_interfaces {
+ OUT="interfaces"
+ rm -rf $OUT
+ echo "# This file describes the network interfaces available on your system" >> $OUT
+ echo "# and how to activate them. For more information, see interfaces(5)." >> $OUT
+ echo "" >> $OUT
+ echo "# The loopback network interface" >> $OUT
+ echo "auto lo" >> $OUT
+ echo "iface lo inet loopback" >> $OUT
+ echo "" >> $OUT
+
+ IDX=0
+ FIRST=1
+ for i in $(cat $1); do
+ if [ $FIRST -eq 1 ]; then
+ echo "auto eth$IDX" >> $OUT
+ echo "iface eth$IDX inet static" >> $OUT
+ echo " address $BASE.$LEAF.$SERVER" >> $OUT
+ echo " network $BASE.$LEAF.0" >> $OUT
+ echo " netmask 255.255.255.0" >> $OUT
+ FIRST=0
+ else
+ echo "iface eth$IDX inet manual" >> $OUT
+ fi
+ echo "" >> $OUT
+ IDX=$(expr $IDX + 1)
+ done
+
+ FIRST=1
+ for i in $(cat $2); do
+ if [ $FIRST -eq 1 ]; then
+ echo "auto eth$IDX" >> $OUT
+ echo "iface eth$IDX inet dhcp" >> $OUT
+ FIRST=0
+ else
+ echo "iface eth$IDX inet manual" >> $OUT
+ fi
+ echo "" >> $OUT
+ IDX=$(expr $IDX + 1)
+ done
+}
+
+LIST_ETH=$(mktemp -u)
+LIST_40G=$(mktemp -u)
+IFACES=$(ifconfig -a | grep "^[a-z]" | awk '{print $1}')
+
+for i in $IFACES; do
+ TYPE=$(guess_type $i)
+ case $TYPE in
+ ETH)
+ echo "$(get_mac $i)" >> $LIST_ETH
+ ;;
+ I40G)
+ echo "$(get_mac $i)" >> $LIST_40G
+ ;;
+ *) ;;
+ esac
+done
+
+generate_persistent_names $LIST_40G $LIST_ETH
+generate_interfaces $LIST_40G $LIST_ETH
+rm -rf $LIST_ETH
+rm -rf $LIST_40G