updated for centos 8

GauntPlexBond.sh

@@ -1,37 +1,36 @@
 #!/bin/bash
-
 PATH=$PATH:/sbin:/bin:/usr/sbin:/usr/bin
 
-INTERFACES=$(ip link | grep "state UP" | awk '{ if($2 != "bond0:" && $2 != "idrac:") print substr($2,1,length($2)-1)}')
+PRIMARY="enp0s31f6"
+SECONDARY="enp1s0f0"
+BOND="bond0"
+BOND_SLAVE0="${BOND}-slave0"
+BOND_SLAVE1="${BOND}-slave1"
 
-for n in $INTERFACES; do
+# Delete the old connections
-# Make sure both the interfaces are setup as slaves
+nmcli connection delete ${BOND}
-cat > /etc/sysconfig/network-scripts/ifcfg-$n <<EOL
+nmcli connection delete ${PRIMARY}
-NAME="$n"
+nmcli connection delete ${SECONDARY}
-DEVICE="$n"
+nmcli connection delete ${BOND_SLAVE0}
-ONBOOT=yes
+nmcli connection delete ${BOND_SLAVE1}
-BOOTPROTO=none
-TYPE=Ethernet
-MASTER=bond0
-SLAVE=yes
-EOL
-if [ "$n" != "eno1" ]; then
-# makse sure to setup bond0 with th enp65s0 as the primary for 10gb
-cat > /etc/sysconfig/network-scripts/ifcfg-bond0 <<EOL
-DEVICE=bond0
-NAME=bond0
-TYPE=Bond
-BONDING_MASTER=yes
-IPADDR=10.0.10.11
-NETMASK=255.255.255.192
-GATEWAY=10.0.10.1
-DNS1=10.0.10.1
-ONBOOT=yes
-BOOTPROTO=none
-BONDING_OPTS="primary=$n mode=1 miimon=100"
-EOL
-fi
-done
 
-# restart the network
+# Create the bond
-systemctl restart network
+nmcli connection add type team con-name ${BOND} ifname ${BOND} config '{"runner":{"name":"activebackup"},"ports":{"'${PRIMARY}'":{"prio":100}}}'
+nmcli connection modify ${BOND} ipv4.addresses 10.0.20.28/27
+nmcli connection modify ${BOND} ipv4.gateway 10.0.20.1
+nmcli connection modify ${BOND} ipv4.dns 10.0.20.1
+nmcli connection modify ${BOND} ipv4.method manual
+nmcli connection modify ${BOND} connection.autoconnect yes
+
+# Add the slaves to the bond
+nmcli connection add type team-slave con-name ${BOND_SLAVE0} ifname ${PRIMARY} master ${BOND}
+nmcli connection add type team-slave con-name ${BOND_SLAVE1} ifname ${SECONDARY} master ${BOND}
+
+
+# Activate the devices
+nmcli device connect ${BOND}
+nmcli device connect ${PRIMARY}
+nmcli device connect ${SECONDARY}
+
+# Restart the bond0 connections
+nmcli connection down ${BOND} && nmcli connection up ${BOND}