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-rw-r--r--openstackclient/compute/client.py49
-rw-r--r--openstackclient/shell.py22
2 files changed, 66 insertions, 5 deletions
diff --git a/openstackclient/compute/client.py b/openstackclient/compute/client.py
index 9dda32d6..dd40b9a9 100644
--- a/openstackclient/compute/client.py
+++ b/openstackclient/compute/client.py
@@ -15,6 +15,7 @@
import logging
+from openstackclient.common import exceptions
from openstackclient.common import utils
LOG = logging.getLogger(__name__)
@@ -26,6 +27,9 @@ API_VERSIONS = {
"2": "novaclient.client",
}
+# Save the microversion if in use
+_compute_api_version = None
+
def make_client(instance):
"""Returns a compute service client."""
@@ -51,6 +55,9 @@ def make_client(instance):
# Remember interface only if it is set
kwargs = utils.build_kwargs_dict('endpoint_type', instance._interface)
+ if _compute_api_version is not None:
+ kwargs.update({'api_version': _compute_api_version})
+
client = compute_client(
session=instance.session,
extensions=extensions,
@@ -73,3 +80,45 @@ def build_option_parser(parser):
DEFAULT_API_VERSION +
' (Env: OS_COMPUTE_API_VERSION)')
return parser
+
+
+def check_api_version(check_version):
+ """Validate version supplied by user
+
+ Returns:
+ * True if version is OK
+ * False if the version has not been checked and the previous plugin
+ check should be performed
+ * throws an exception if the version is no good
+
+ TODO(dtroyer): make the exception thrown a version-related one
+ """
+
+ # Defer client imports until we actually need them
+ try:
+ from novaclient import api_versions
+ except ImportError:
+ # Retain previous behaviour
+ return False
+
+ import novaclient
+
+ global _compute_api_version
+
+ # Copy some logic from novaclient 2.27.0 for basic version detection
+ # NOTE(dtroyer): This is only enough to resume operations using API
+ # version 2.0 or any valid version supplied by the user.
+ _compute_api_version = api_versions.get_api_version(check_version)
+
+ if _compute_api_version > api_versions.APIVersion("2.0"):
+ if not _compute_api_version.matches(
+ novaclient.API_MIN_VERSION,
+ novaclient.API_MAX_VERSION,
+ ):
+ raise exceptions.CommandError(
+ "versions supported by client: %s - %s" % (
+ novaclient.API_MIN_VERSION.get_string(),
+ novaclient.API_MAX_VERSION.get_string(),
+ ),
+ )
+ return True
diff --git a/openstackclient/shell.py b/openstackclient/shell.py
index a8b5ac4c..27bcba48 100644
--- a/openstackclient/shell.py
+++ b/openstackclient/shell.py
@@ -304,11 +304,23 @@ class OpenStackShell(app.App):
if version_opt:
api = mod.API_NAME
self.api_version[api] = version_opt
- if version_opt not in mod.API_VERSIONS:
- self.log.warning(
- "The %s version <%s> is not in supported versions <%s>"
- % (api, version_opt,
- ', '.join(mod.API_VERSIONS.keys())))
+
+ # Add a plugin interface to let the module validate the version
+ # requested by the user
+ skip_old_check = False
+ mod_check_api_version = getattr(mod, 'check_api_version', None)
+ if mod_check_api_version:
+ # this throws an exception if invalid
+ skip_old_check = mod_check_api_version(version_opt)
+
+ mod_versions = getattr(mod, 'API_VERSIONS', None)
+ if not skip_old_check and mod_versions:
+ if version_opt not in mod_versions:
+ self.log.warning(
+ "%s version %s is not in supported versions %s"
+ % (api, version_opt,
+ ', '.join(mod.API_VERSIONS.keys())))
+
# Command groups deal only with major versions
version = '.v' + version_opt.replace('.', '_').split('_')[0]
cmd_group = 'openstack.' + api.replace('-', '_') + version