[Bug 1735296] [NEW] systemd-resolved.service

[Thorsten]

Public bug reported:

if you purge resolvconf on Xenial and want systemd-resolve the link is
not update and its doesn't use systemd-resolce cache

1) 
Description:    Ubuntu 16.04.3 LTS
Release:        16.04

2) systemd  229-4ubuntu21  amd64  system and service manager

3)
ls -l /etc/resolv.conf
lrwxrwxrwx 1 root root 29 Nov 29 22:40 /etc/resolv.conf -> ../run/resolvconf/resolv.conf

aptitude purge -y resolvconf

########

ls -l /run/systemd/resolve
total 4
-rw-r--r-- 1 systemd-resolve systemd-resolve 381 Nov 29 22:42 resolv.conf

ln -sfv /run/systemd/resolve/resolv.conf /etc/resolv.conf

# on it's working
Description:    Ubuntu Bionic Beaver (development branch)
Release:        18.04
systemd --version
235

ls -l /run/systemd/resolve/
total 8
-rw-r--r-- 1 systemd-resolve systemd-resolve 608 Nov 29 16:36 resolv.conf
-rw-r--r-- 1 systemd-resolve systemd-resolve 264 Nov 29 16:36 stub-resolv.conf

ls -l /etc/resolv.conf
lrwxrwxrwx 1 root root 39 Oct 25 10:38 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf


4)
########## 
ls -l /etc/resolv.conf
lrwxrwxrwx 1 root root 29 Nov 29 22:40 /etc/resolv.conf -> ../run/resolvconf/resolv.conf

systemctl status/restart systemd-resolved.service

** Affects: systemd (Ubuntu)
     Importance: Undecided
         Status: New

** Package changed: linux-hwe-edge (Ubuntu) => systemd (Ubuntu)

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https://bugs.launchpad.net/bugs/1735296

Title:
  systemd-resolved.service

Status in systemd package in Ubuntu:
  New

Bug description:
  if you purge resolvconf on Xenial and want systemd-resolve the link is
  not update and its doesn't use systemd-resolce cache

  1) 
  Description:    Ubuntu 16.04.3 LTS
  Release:        16.04

  2) systemd  229-4ubuntu21  amd64  system and service manager

  3)
  ls -l /etc/resolv.conf
  lrwxrwxrwx 1 root root 29 Nov 29 22:40 /etc/resolv.conf -> ../run/resolvconf/resolv.conf

  aptitude purge -y resolvconf

  ########

  ls -l /run/systemd/resolve
  total 4
  -rw-r--r-- 1 systemd-resolve systemd-resolve 381 Nov 29 22:42 resolv.conf

  ln -sfv /run/systemd/resolve/resolv.conf /etc/resolv.conf

  # on it's working
  Description:    Ubuntu Bionic Beaver (development branch)
  Release:        18.04
  systemd --version
  235

  ls -l /run/systemd/resolve/
  total 8
  -rw-r--r-- 1 systemd-resolve systemd-resolve 608 Nov 29 16:36 resolv.conf
  -rw-r--r-- 1 systemd-resolve systemd-resolve 264 Nov 29 16:36 stub-resolv.conf

  ls -l /etc/resolv.conf
  lrwxrwxrwx 1 root root 39 Oct 25 10:38 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf

  
  4)
  ########## 
  ls -l /etc/resolv.conf
  lrwxrwxrwx 1 root root 29 Nov 29 22:40 /etc/resolv.conf -> ../run/resolvconf/resolv.conf

  systemctl status/restart systemd-resolved.service

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