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authorJosephine Seifert <josephine.seifert@secustack.com>2021-03-17 08:09:47 +0100
committerJosephine Seifert <josephine.seifert@secustack.com>2021-03-19 06:03:57 +0000
commit276b8db5afd945bfc56ccfadd25bcce1b6df9cb7 (patch)
treef3c178f46e269eb87049f25e9ceccd37140801ef /doc
parent35112d7667cee9fc33db660ee241164b38468c31 (diff)
downloadnova-276b8db5afd945bfc56ccfadd25bcce1b6df9cb7.tar.gz
Add config parameter 'live_migration_scheme' to live migration with tls guide
This patch adds the config option 'live_migration_scheme = tls' to the secure live migration guide. To let the live migration use the qemu native tls, some configuration of the compute nodes is needed. The guide describes this but misses the 'live_migration_scheme' config option. It is necessary to set 'live_migration_scheme' to tls to use the connection uri for encrypted traffic. Without this parameter everything seems to work, but the unencrypted tcp-connection is still used for the live migration. Closes-Bug: #1919357 Change-Id: Ia5130d411706bf7e1c983156158011a3bc6d5cd6 (cherry picked from commit 5d5ff82bab1dfb12e6223446b1cf20db6a348f38)
Diffstat (limited to 'doc')
-rw-r--r--doc/source/admin/secure-live-migration-with-qemu-native-tls.rst11
1 files changed, 10 insertions, 1 deletions
diff --git a/doc/source/admin/secure-live-migration-with-qemu-native-tls.rst b/doc/source/admin/secure-live-migration-with-qemu-native-tls.rst
index 012d78e93b..fb76f656af 100644
--- a/doc/source/admin/secure-live-migration-with-qemu-native-tls.rst
+++ b/doc/source/admin/secure-live-migration-with-qemu-native-tls.rst
@@ -120,10 +120,13 @@ Performing the migration
(1) On all relevant compute nodes, enable the
:oslo.config:option:`libvirt.live_migration_with_native_tls`
- configuration attribute::
+ configuration attribute and set the
+ :oslo.config:option:`libvirt.live_migration_scheme`
+ configuration attribute to tls::
[libvirt]
live_migration_with_native_tls = true
+ live_migration_scheme = tls
.. note::
Setting both
@@ -131,6 +134,12 @@ Performing the migration
:oslo.config:option:`libvirt.live_migration_tunnelled` at the
same time is invalid (and disallowed).
+ .. note::
+ Not setting
+ :oslo.config:option:`libvirt.live_migration_scheme` to ``tls``
+ will result in libvirt using the unencrypted TCP connection
+ without displaying any error or a warning in the logs.
+
And restart the ``nova-compute`` service::
$ systemctl restart openstack-nova-compute