$ wget http://cloud-images.ubuntu.com/artful/20171122/artful-server-
cloudimg-amd64.img
## set up dns locally for 'qemu-host' to the default ip for user networking.
$ grep qemu-host /etc/hosts
10.0.2.2 qemu-host
$ cat data/user-data
#cloud-config
password: passw0rd
chpasswd: { expire: False }
ssh_pwauth: True
$ cat data/meta-data
instance-id: i-test
## webserv is
http://bazaar.launchpad.net/~curtin-dev/curtin/trunk/view/head:/tools/webserv
$ webserve 44225 data
:: 44225
## backdoor the image so you can login with 'backdoor:passw0rd'
# backdoor-image is
http://bazaar.launchpad.net/~smoser/+junk/backdoor-image/view/head:/backdoor-image
$ sudo backdoor-image -v --password=passw0rd
$ url="http://qemu-host:44225/";
$ qemu-system-x86_64 -enable-kvm \
-device virtio-net-pci,netdev=net00 \
-netdev type=user,id=net00 \
-drive
file=artful-server-cloudimg-amd64.img,id=disk00,if=none,format=qcow2,index=0 \
-device virtio-blk,drive=disk00,serial=artful-server-cloudimg-amd64.img \
-vga none -nographic -snapshot -echr 0x5 \
-smbios type=1,serial=ds=nocloud-net;s=$url" -m 768
## console does show
## [ 20.388179] cloud-init[606]: 2017-11-24 17:03:13,786 - util.py[WARNING]:
Gett
## ing data from <class
'cloudinit.sources.DataSourceNoCloud.DataSourceNoCloudNet'>
failed
## login
$ pastebinit /var/log/cloud-init.log
http://paste.ubuntu.com/26035544/
## interesting part of that is
2017-11-24 17:03:12,779 - url_helper.py[DEBUG]: [9/11] open
'http://qemu-host:44667/meta-data' with {'url':
'http://qemu-host:44667/meta-data', 'allow_redirects': True, 'method': 'GET',
'headers': {'User-Agent': 'Cloud-Init/17.1'}} configuration
2017-11-24 17:03:12,782 - url_helper.py[DEBUG]: Please wait 1 seconds while we
wait to try again
2017-11-24 17:03:13,783 - url_helper.py[DEBUG]: [10/11] open
'http://qemu-host:44667/meta-data' with {'url':
'http://qemu-host:44667/meta-data', 'allow_redirects': True, 'method': 'GET',
'headers': {'User-Agent': 'Cloud-Init/17.1'}} configuration
2017-11-24 17:03:13,786 - handlers.py[DEBUG]: finish:
init-network/search-NoCloudNet: FAIL: no network data found from
DataSourceNoCloudNet
2017-11-24 17:03:13,786 - util.py[WARNING]: Getting data from <class
'cloudinit.sources.DataSourceNoCloud.DataSourceNoCloudNet'> failed
2017-11-24 17:03:13,794 - util.py[DEBUG]: Getting data from <class
'cloudinit.sources.DataSourceNoCloud.DataSourceNoCloudNet'> 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/DataSourceNoCloud.py",
line 157, in get_data
(md_seed, ud) = util.read_seeded(seedfrom, timeout=None)
File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 932, in
read_seeded
md_resp = read_file_or_url(md_url, timeout, retries, file_retries)
File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 892, in
read_file_or_url
exception_cb=exception_cb)
File "/usr/lib/python3/dist-packages/cloudinit/url_helper.py", line 270, in
readurl
raise excps[-1]
cloudinit.url_helper.UrlError: HTTPConnectionPool(host='qemu-host',
port=44667): Max retries exceeded with url: /meta-data (Caused by
NewConnectionError('<urllib3.connection.HTTPConnection object at
0x7fbd6b21b0b8>: Failed to establish a new connection: [Errno -3] Temporary
failure in name resolution',))
2017-11-24 17:03:13,802 - handlers.py[DEBUG]: start: init-network/search-None:
searching for network data from DataSourceNone
** Also affects: cloud-init (Ubuntu)
Importance: Undecided
Status: New
** Also affects: systemd (Ubuntu)
Importance: Undecided
Status: New
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Desktop Bugs, which is subscribed to systemd in Ubuntu.
https://bugs.launchpad.net/bugs/1734167
Title:
DNS doesn't work in no-cloud as launched by ubuntu
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https://bugs.launchpad.net/cloud-init/+bug/1734167/+subscriptions
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