Actions
Bug #18611
closedUnable to connect to libvirt server using password, requires ssh key
Difficulty:
Triaged:
Description
Originally reported at https://github.com/theforeman/foreman_virt_who_configure/issues/17
# virt-who --one-shot --debug 2017-02-17 17:10:05,169 [virtwho.init WARNING] MainProcess(27378):MainThread @config.py:checkOptions:328 - Password authentication doesn't work with ssh transport on libvirt backend, copy your public ssh key to the remote machine 2017-02-17 17:10:05,169 [virtwho.init DEBUG] MainProcess(27378):MainThread @executor.py:__init__:66 - Using config named 'virt-who-config-2' 2017-02-17 17:10:05,169 [virtwho.init INFO] MainProcess(27378):MainThread @main.py:main:165 - Using configuration "virt-who-config-2" ("libvirt" mode) 2017-02-17 17:10:05,169 [virtwho.init INFO] MainProcess(27378):MainThread @main.py:main:167 - Using reporter_id='<hidden.-162c36e5653242ecaf1e49629c311950' 2017-02-17 17:10:05,204 [virtwho.virt-who-config-2 DEBUG] Libvirtd-1(27384):MainThread @virt.py:run:379 - Virt backend 'virt-who-config-2' started 2017-02-17 17:10:05,204 [virtwho.virt-who-config-2 INFO] Libvirtd-1(27384):MainThread @libvirtd.py:_get_url:125 - Protocol is not specified in libvirt url, using qemu+ssh:// 2017-02-17 17:10:05,205 [virtwho.virt-who-config-2 INFO] Libvirtd-1(27384):MainThread @libvirtd.py:_get_url:136 - Libvirt path is not specified in the url, using /system 2017-02-17 17:10:05,205 [virtwho.virt-who-config-2 INFO] Libvirtd-1(27384):MainThread @libvirtd.py:_connect:157 - Using libvirt url: qemu+ssh://root@<hidden>/system?no_tty=1 2017-02-17 17:10:05,415 [virtwho.virt-who-config-2 ERROR] Libvirtd-1(27384):MainThread @libvirtd.py:_connect:165 - Error in libvirt backend Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/virtwho/virt/libvirtd/libvirtd.py", line 161, in _connect v = libvirt.openAuth(url, auth, libvirt.VIR_CONNECT_RO) File "/usr/lib64/python2.7/site-packages/libvirt.py", line 105, in openAuth if ret is None:raise libvirtError('virConnectOpenAuth() failed') libvirtError: Cannot recv data: Host key verification failed.: Connection reset by peer 2017-02-17 17:10:05,417 [virtwho.virt-who-config-2 ERROR] Libvirtd-1(27384):MainThread @virt.py:run:390 - Virt backend 'virt-who-config-2' fails with error: Cannot recv data: Host key verification failed.: Connection reset by peer 2017-02-17 17:10:05,417 [virtwho.virt-who-config-2 DEBUG] Libvirtd-1(27384):MainThread @virt.py:enqueue:372 - Report for config "virt-who-config-2" gathered, putting to queue for sending 2017-02-17 17:10:05,423 [virtwho.virt-who-config-2 DEBUG] Libvirtd-1(27384):MainThread @virt.py:run:400 - Virt backend 'virt-who-config-2' stopped after sending one report 2017-02-17 17:10:05,424 [virtwho.main WARNING] MainProcess(27378):MainThread @executor.py:run:252 - Unable to collect report for config "virt-who-config-2" 2017-02-17 17:10:05,425 [virtwho.main DEBUG] MainProcess(27378):MainThread @__main__.py:main:23 - virt-who terminated 2017-02-17 17:10:05,425 [virtwho.main DEBUG] MainProcess(27378):MainThread @executor.py:terminate:308 - virt-who is shutting down
My config:
yum install -y virt-who cr_password=`virt-who-password --password <hidden> 2> /dev/null` user_password=`virt-who-password --password "uHCscz2QtEHY5VhH" 2> /dev/null` cat > /etc/virt-who.d/virt-who-config-2.conf << EOF [virt-who-config-2] type=libvirt hypervisor_id=hostname owner=Default Organization env=Library server=<hidden> username=root encrypted_password=$cr_password rhsm_hostname=https://<hidden> rhsm_username=virt_who_reporter_2 rhsm_encrypted_password=$user_password rhsm_prefix=/rhsm EOF cat > /etc/cron.d/virt-who-config-virt-who-config-2 << EOF 0 * * * * virt-who --one-shot --debug --config=/etc/virt-who.d/virt-who-config-2.conf EOF
I found the problem, the libvirt backend doesnt support password as per https://bugzilla.redhat.com/show_bug.cgi?id=1258726
# virt-who --one-shot --config=/etc/virt-who.d/virt-who-config-3.conf 2017-02-20 14:08:46,898 WARNING: Password authentication doesn't work with ssh transport on libvirt backend, copy your public ssh key to the remote machine 2017-02-20 14:08:46,899 WARNING: Password authentication doesn't work with ssh transport on libvirt backend, copy your public ssh key to the remote machine After configuring the ssh key for the user as mentioned in the warning above, the permission error is gone and it starts working.
More information about libvirt authentication setup can be found at https://libvirt.org/auth.html#ACL_server_username
Updated by Marek Hulán almost 8 years ago
- Pull request https://github.com/theforeman/foreman_virt_who_configure/pull/24 added
Updated by Marek Hulán almost 8 years ago
The password should be hidden, or even better replaced by a message that explains that SSH key for this must be installed on target host.
Updated by The Foreman Bot over 7 years ago
- Assignee set to Marek Hulán
- Pull request https://github.com/theforeman/foreman_virt_who_configure/pull/49 added
Updated by Marek Hulán over 7 years ago
- Status changed from New to Ready For Testing
Updated by Marek Hulán over 7 years ago
- Status changed from Ready For Testing to Closed
- % Done changed from 0 to 100
Applied in changeset foreman_virt_who_configure|c80395f583a6008ac85d52e46d445453c4d604b7.
Actions