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Send both gratuitous ARP request and reply on VIP change. #426

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merged 3 commits into from
Sep 4, 2017
Merged

Send both gratuitous ARP request and reply on VIP change. #426

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fff913a
Send both gratuitous ARP request and reply on VIP change.
vholer Aug 14, 2017
59e0294
Enable arping in sudoers
vholer Aug 18, 2017
9df73df
Run arping via sudo
vholer Aug 18, 2017
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7 changes: 6 additions & 1 deletion share/hooks/raft/vip.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,12 @@ fi
case $ACTION in
leader)
sudo ip address add $IP dev $INTERFACE
arping -c 5 -A -I $INTERFACE ${IP%%/*}
for i in $(seq 5); do
sudo arping -c 1 -U -I $INTERFACE ${IP%%/*}
sleep 1
sudo arping -c 1 -A -I $INTERFACE ${IP%%/*}
sleep 1
done
;;

follower)
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2 changes: 1 addition & 1 deletion share/pkgs/CentOS/opennebula.sudoers
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ Defaults:oneadmin !requiretty
Defaults:oneadmin secure_path = /sbin:/bin:/usr/sbin:/usr/bin

Cmnd_Alias ONE_MISC = /bin/dd, /sbin/mkfs, /bin/sync, /sbin/mkswap
Cmnd_Alias ONE_NET = /usr/sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip6tables, /sbin/ip, /usr/sbin/ipset
Cmnd_Alias ONE_NET = /usr/sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip6tables, /sbin/ip, /usr/sbin/ipset, /usr/sbin/arping
Cmnd_Alias ONE_LVM = /sbin/lvcreate, /sbin/lvremove, /sbin/lvs, /sbin/vgdisplay, /sbin/lvchange, /sbin/lvscan
Cmnd_Alias ONE_ISCSI = /sbin/iscsiadm, /usr/sbin/tgt-admin, /usr/sbin/tgtadm
Cmnd_Alias ONE_OVS = /usr/bin/ovs-ofctl, /usr/bin/ovs-vsctl
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2 changes: 1 addition & 1 deletion share/pkgs/Debian7/opennebula.sudoers
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ Defaults:oneadmin !requiretty
Defaults:oneadmin secure_path = /sbin:/bin:/usr/sbin:/usr/bin

Cmnd_Alias ONE_MISC = /bin/dd, /sbin/mkfs, /bin/sync, /sbin/mkswap
Cmnd_Alias ONE_NET = /sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip, /usr/sbin/ipset
Cmnd_Alias ONE_NET = /sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip, /usr/sbin/ipset, /usr/bin/arping
Cmnd_Alias ONE_LVM = /sbin/lvcreate, /sbin/lvremove, /sbin/lvs, /sbin/vgdisplay, /sbin/lvchange, /sbin/lvscan
Cmnd_Alias ONE_ISCSI = /usr/bin/iscsiadm, /usr/sbin/tgt-admin, /usr/sbin/tgtadm
Cmnd_Alias ONE_OVS = /usr/bin/ovs-ofctl, /usr/bin/ovs-vsctl
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2 changes: 1 addition & 1 deletion share/pkgs/Debian8/opennebula.sudoers
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ Defaults:oneadmin !requiretty
Defaults:oneadmin secure_path = /sbin:/bin:/usr/sbin:/usr/bin

Cmnd_Alias ONE_MISC = /bin/dd, /sbin/mkfs, /bin/sync, /sbin/mkswap
Cmnd_Alias ONE_NET = /sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip6tables, /sbin/ip, /sbin/ipset
Cmnd_Alias ONE_NET = /sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip6tables, /sbin/ip, /sbin/ipset, /usr/bin/arping
Cmnd_Alias ONE_LVM = /sbin/lvcreate, /sbin/lvremove, /sbin/lvs, /sbin/vgdisplay, /sbin/lvchange, /sbin/lvscan
Cmnd_Alias ONE_ISCSI = /usr/bin/iscsiadm, /usr/sbin/tgt-admin, /usr/sbin/tgtadm
Cmnd_Alias ONE_OVS = /usr/bin/ovs-ofctl, /usr/bin/ovs-vsctl
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2 changes: 1 addition & 1 deletion share/pkgs/Ubuntu/opennebula.sudoers
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ Defaults:oneadmin !requiretty
Defaults:oneadmin secure_path = /sbin:/bin:/usr/sbin:/usr/bin

Cmnd_Alias ONE_MISC = /bin/dd, /sbin/mkfs, /bin/sync, /sbin/mkswap
Cmnd_Alias ONE_NET = /sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip6tables, /sbin/ip, /sbin/ipset
Cmnd_Alias ONE_NET = /sbin/brctl, /sbin/ebtables, /sbin/iptables, /sbin/ip6tables, /sbin/ip, /sbin/ipset, /usr/bin/arping
Cmnd_Alias ONE_LVM = /sbin/lvcreate, /sbin/lvremove, /sbin/lvs, /sbin/vgdisplay, /sbin/lvchange, /sbin/lvscan
Cmnd_Alias ONE_ISCSI = /usr/bin/iscsiadm, /usr/sbin/tgt-admin, /usr/sbin/tgtadm
Cmnd_Alias ONE_OVS = /usr/bin/ovs-ofctl, /usr/bin/ovs-vsctl
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2 changes: 1 addition & 1 deletion share/pkgs/openSUSE/opennebula.sudoers
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ Defaults:oneadmin !requiretty
Defaults:oneadmin secure_path = /sbin:/bin:/usr/sbin:/usr/bin

Cmnd_Alias ONE_MISC = /usr/bin/dd, /sbin/mkfs, /usr/bin/sync
Cmnd_Alias ONE_NET = /sbin/brctl, /usr/sbin/ebtables, /usr/sbin/iptables, /usr/sbin/ip6tables, /sbin/ip
Cmnd_Alias ONE_NET = /sbin/brctl, /usr/sbin/ebtables, /usr/sbin/iptables, /usr/sbin/ip6tables, /sbin/ip, /usr/sbin/arping
Cmnd_Alias ONE_LVM = /sbin/lvcreate, /sbin/lvremove, /sbin/lvs, /sbin/vgdisplay, /sbin/lvchange, /sbin/lvscan
Cmnd_Alias ONE_ISCSI = /sbin/iscsiadm, /usr/sbin/tgt-admin, /usr/sbin/tgtadm
Cmnd_Alias ONE_OVS = /usr/bin/ovs-ofctl, /usr/bin/ovs-vsctl
Expand Down