[Bug 1658750] [NEW] fails to add search directive to resolv.conf

[LaMont Jones]

Public bug reported:

When open-iscsi creates /etc/resolv.conf, it fails to add the domain
name to resolv.conf:

See also http://askubuntu.com/questions/873701/maas-node-unable-to-
resolve-its-own-hostname/874005

ubuntu at resolve:~$ cat /run/net-ens3.conf 
DEVICE='ens3'
PROTO='dhcp'
IPV4ADDR='172.18.145.5'
IPV4BROADCAST='172.18.147.255'
IPV4NETMASK='255.255.252.0'
IPV4GATEWAY='172.18.144.1'
IPV4DNS0='192.168.133.18'
IPV4DNS1='0.0.0.0'
HOSTNAME=''
DNSDOMAIN='maas.example.com'
NISDOMAIN=''
ROOTSERVER='172.18.144.1'
ROOTPATH=''
filename='pxelinux.0'
UPTIME='8'
DHCPLEASETIME='600'
DOMAINSEARCH=''
ubuntu at resolve:~$ cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
#     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 192.168.133.18
ubuntu at resolve:~$ dpkg -l open-iscsi | cat
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version                           Architecture Description
+++-==============-=================================-============-=================================
ii  open-iscsi     2.0.873+git0.3b4b4500-14ubuntu3.3 amd64        iSCSI initiator tools

** Affects: open-iscsi (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1658750

Title:
  fails to add search directive to resolv.conf

Status in open-iscsi package in Ubuntu:
  New

Bug description:
  When open-iscsi creates /etc/resolv.conf, it fails to add the domain
  name to resolv.conf:

  See also http://askubuntu.com/questions/873701/maas-node-unable-to-
  resolve-its-own-hostname/874005

  ubuntu at resolve:~$ cat /run/net-ens3.conf 
  DEVICE='ens3'
  PROTO='dhcp'
  IPV4ADDR='172.18.145.5'
  IPV4BROADCAST='172.18.147.255'
  IPV4NETMASK='255.255.252.0'
  IPV4GATEWAY='172.18.144.1'
  IPV4DNS0='192.168.133.18'
  IPV4DNS1='0.0.0.0'
  HOSTNAME=''
  DNSDOMAIN='maas.example.com'
  NISDOMAIN=''
  ROOTSERVER='172.18.144.1'
  ROOTPATH=''
  filename='pxelinux.0'
  UPTIME='8'
  DHCPLEASETIME='600'
  DOMAINSEARCH=''
  ubuntu at resolve:~$ cat /etc/resolv.conf
  # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
  #     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
  nameserver 192.168.133.18
  ubuntu at resolve:~$ dpkg -l open-iscsi | cat
  Desired=Unknown/Install/Remove/Purge/Hold
  | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
  |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
  ||/ Name           Version                           Architecture Description
  +++-==============-=================================-============-=================================
  ii  open-iscsi     2.0.873+git0.3b4b4500-14ubuntu3.3 amd64        iSCSI initiator tools

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