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-rw-r--r--doc/source/man/openstack.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/source/man/openstack.rst b/doc/source/man/openstack.rst
index 74db6815..16f0bc47 100644
--- a/doc/source/man/openstack.rst
+++ b/doc/source/man/openstack.rst
@@ -181,9 +181,18 @@ The following environment variables can be set to alter the behaviour of :progra
:envvar:`OS_CACERT`
CA certificate bundle file
+:envvar:`OS_COMPUTE_API_VERISON`
+ Compute API version (Default: 2)
+
:envvar:`OS_IDENTITY_API_VERISON`
Identity API version (Default: 2.0)
+:envvar:`OS_IMAGE_API_VERISON`
+ Image API version (Default: 1)
+
+:envvar:`OS_VOLUME_API_VERISON`
+ Volume API version (Default: 1)
+
:envvar:`OS_XXXX_API_VERISON`
Additional API version options will be available depending on the installed API libraries.