Hi Thorsten, thanks for your report. I discussed that with cloud-init team, and
we're not clear about the steps you're doing to observe the issue.
It's an interesting problem, so we'd like to ask you to report a new bug
against cloud-init, with the following information:
1) The most detailed ste
The same problem also happens in EC2-VPC mode if the network interface changes.
This happens if you create a custom AMI, e.g. using Packer, from the official
Ubuntu 18.04 LTS AMI. The first start by packer writes the MAC address into
/etc/netplan/50-cloud-init.yaml which gets part of the custom
Problem is resolved in Bionic's latest version of cloud-init, released
yesterday:
$ dpkg -l | grep cloud-init
ii cloud-init 18.5-45-g3554ffe8-0ubuntu1~18.04.1
I've manually upgraded the package after bringing-up my EC2 Classic instance,
so notice the AWS image doesn't have the latest cloud-init
SRU release status LP: https://bugs.launchpad.net/ubuntu/+source/cloud-
init/+bug/1819067
Thanks Odd_Bloke, for the pointer!
** Changed in: cloud-init (Ubuntu Bionic)
Importance: Undecided => High
** Changed in: cloud-init (Ubuntu Xenial)
Importance: Undecided => Low
** Changed in: cloud-
This bug was fixed in the package cloud-init -
18.5-45-g3554ffe8-0ubuntu1
---
cloud-init (18.5-45-g3554ffe8-0ubuntu1) disco; urgency=medium
* New upstream snapshot.
- cloud-init-per: POSIX sh does not support string subst, use sed
(LP: #1819222)
-- Daniel Watkins Fri,
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: cloud-init (Ubuntu Cosmic)
Status: New => Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: cloud-init (Ubuntu Bionic)
Status: New => Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: cloud-init (Ubuntu Xenial)
Status: New => Confirmed
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** Changed in: cloud-init (Ubuntu)
Status: Confirmed => Fix Committed
** Also affects: cloud-init (Ubuntu Xenial)
Importance: Undecided
Status: New
** Also affects: cloud-init (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Also affects: cloud-init (Ubuntu Bionic)
This bug is fixed with commit 0bb4c74e to cloud-init on branch master.
To view that commit see the following URL:
https://git.launchpad.net/cloud-init/commit/?id=0bb4c74e
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** Merge proposal linked:
https://code.launchpad.net/~gpiccoli/cloud-init/+git/cloud-init/+merge/363154
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Title:
No network in AWS (EC-Classic)
** Merge proposal linked:
https://code.launchpad.net/~gpiccoli/cloud-init/+git/cloud-init/+merge/362749
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Title:
No network in AWS (EC-Classic)
Hi,
Yes probably the regeneration on every boot is better, but without
understanding the internals it was easier for me to manually patch and
remove those from config than trying to figure out how to get it to be
regenerated every boot.
Because wanted to patch manually couple of instances before
Thank you very much Jani Ollikainen for the great bug report, with
instructions on how to reproduce and even more - you basically
investigated the issue and figured it out yourself.
I'll discuss internally if the best option is to have cloud-init to
generate the netplan file in all boots (which I
same problem here!
[ 12.935611] cloud-init[640]: Cloud-init v. 18.3-9-g2e62cb8a-0ubuntu1~18.04.2
running 'init' at Mon, 21 Jan 2019 07:38:47 +. Up 12.29 seconds.
[ 12.958782] cloud-init[640]: ci-info: +++Net device
info
[ 12.965639] c
** Summary changed:
- No network in AWS (EC-Classic) after stopping and starging instance
+ No network in AWS (EC-Classic) after stopping and starting instance
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