Public bug reported:
$ cat /proc/cmdline
network-config={config:disabled}
ip=10.245.236.14::10.245.236.1:255.255.255.0:s1lp14:encc000.2653:none:10.245.236.1
vlan=encc000.2653:encc000
url=ftp://10.13.0.2:21/ubuntu-live-server-20.04/focal-live-server-s390x.iso ---
quiet
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 653, in
status_wrapper
ret = functor(name, args)
File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 362, in
main_init
init.apply_network_config(bring_up=bool(mode != sources.DSMODE_LOCAL))
File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 678, in
apply_network_config
netcfg, src = self._find_networking_config()
File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 637, in
_find_networking_config
NetworkConfigSource.cmdline: cmdline.read_kernel_cmdline_config(),
File "/usr/lib/python3/dist-packages/cloudinit/net/cmdline.py", line 276, in
read_kernel_cmdline_config
return util.load_yaml(_b64dgz(data64))
File "/usr/lib/python3/dist-packages/cloudinit/net/cmdline.py", line 256, in
_b64dgz
blob = base64.b64decode(b64str)
File "/usr/lib/python3.7/base64.py", line 87, in b64decode
return binascii.a2b_base64(s)
binascii.Error: Incorrect padding
$ dpkg -l | grep cloud-init
ii cloud-init 19.4-56-g06e324ff-0ubuntu1 all
initialization and customization tool for cloud instances
However:
$ cat /proc/cmdline
network-config=e2NvbmZpZzogZGlzYWJsZWR9
ip=10.245.236.14::10.245.236.1:255.255.255.0:s1lp14:encc000.2653:none:10.245.236.1
vlan=encc000.2653:encc000
url=ftp://10.13.0.2:21/ubuntu-live-server-20.04/focal-live-server-s390x.iso ---
quiet
works fine (i.e. b64encoded)
This is on s390x
** Affects: cloud-init (Ubuntu)
Importance: Undecided
Status: New
** Tags: s390x
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https://bugs.launchpad.net/bugs/1862702
Title:
cannot disable cloud-init networking despite trying hard
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