Multiple DHCP records after change guest VM IP address

[havengit]

ISSUE TYPE

• Bug Report

COMPONENT NAME

VR

CLOUDSTACK VERSION

4.15.0.0

CONFIGURATION

• Advanced Networking
• L3 Network
• Isolated
• Shared

--

OS / ENVIRONMENT

SUMMARY

STEPS TO REPRODUCE

1. shutdown Guest VM
2. Change IP address for NIC
3. start Guest VM
4. VM will get previous IP again 
5.  In VR , dnsmasq config has two dhcp record.

> cat /etc/dhcphosts.txt  |grep TC-APP09CE
1e:00:aa:00:00:6a,10.226.18.169,TC-APP09CE,infinite
1e:00:aa:00:00:6a,10.226.18.189,TC-APP09CE,infinite

EXPECTED RESULTS

after change IP addreses for guest VM. remove  previous IP from dnsmasq record. The  VM will get New IP

ACTUAL RESULTS

VM get previous IP from dhcp server

[yadvr]

@havengit how did you change the IP address of nic? Or did you add adding secondary IPs to the nic?

[yadvr]

cc @Pearl1594 @weizhouapache

[weizhouapache]

@rhtyd @havengit
I can reproduce the issue. I will work on it

[yadvr]

Fantastic thanks @weizhouapache

[havengit]

@havengit how did you change the IP address of nic? Or did you add adding secondary IPs to the nic?

no secondary IPs
From UI ,instance --> nic --> change ip address

[yadvr]

Fixed by #5059