cloud-init

  1. Bug #1735331
  2. Comment #0

Comment 0 for bug 1735331

Revision history for this message
Chad Smith (chad.smith) wrote : ec2: temp dhclient.pid file issues

Saw an issue once on EC2 zesty image with 17.1.41 during SRU testing.

A traceback when trying to read the temporary pid file that was created by our dhclient run during Ec2Local setup. Maybe we exited out of the dhcp run before we could read the pid file?

...
2017-11-30 04:20:32,738 - util.py[DEBUG]: Running command ['ip', 'link', 'set', 'dev', 'eth0', 'up'] with allowed return codes [0] (shell=False, capture=True)
2017-11-30 04:20:32,744 - util.py[DEBUG]: Running command ['/var/tmp/cloud-init/cloud-init-dhcp-hnatdvwi/dhclient', '-1', '-v', '-lf', '/var/tmp/cloud-init/cloud-init-dhcp-hnatdvwi/dhcp.leases', '-pf', '/var/tmp/cloud-init/cloud-init-dhcp-hnatdvwi/dhclient.pid', 'eth0', '-sf', '/bin/true'] with allowed return codes [0] (shell=False, capture=True)
2017-11-30 04:20:32,768 - util.py[DEBUG]: Reading from /var/tmp/cloud-init/cloud-init-dhcp-hnatdvwi/dhclient.pid (quiet=False)
2017-11-30 04:20:32,768 - handlers.py[DEBUG]: finish: init-local/search-Ec2Local: FAIL: no local data found from DataSourceEc2Local
2017-11-30 04:20:32,768 - util.py[WARNING]: Getting data from <class 'cloudinit.sources.DataSourceEc2.DataSourceEc2Local'> failed
2017-11-30 04:20:32,768 - util.py[DEBUG]: Getting data from <class 'cloudinit.sources.DataSourceEc2.DataSourceEc2Local'> failed
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/cloudinit/sources/__init__.py", line 332, in find_source
    if s.get_data():
  File "/usr/lib/python3/dist-packages/cloudinit/sources/DataSourceEc2.py", line 378, in get_data
    return super(DataSourceEc2Local, self).get_data()
  File "/usr/lib/python3/dist-packages/cloudinit/sources/DataSourceEc2.py", line 100, in get_data
    self.fallback_interface)
  File "/usr/lib/python3/dist-packages/cloudinit/net/dhcp.py", line 57, in maybe_perform_dhcp_discovery
    return dhcp_discovery(dhclient_path, nic, tdir)
  File "/usr/lib/python3/dist-packages/cloudinit/net/dhcp.py", line 124, in dhcp_discovery
    pid = int(util.load_file(pid_file).strip())
  File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 1257, in load_file
    with open(fname, 'rb') as ifh:
FileNotFoundError: [Errno 2] No such file or directory: '/var/tmp/cloud-init/cloud-init-dhcp-hnatdvwi/dhclient.pid'