starlingx/upstream
Code Issues Proposed changes

Add image download support to DC config

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This is part of Distributed Cloud keystone scalability.

Signed-off-by: Andy Ning <andy.ning@windriver.com>

Change-Id: Ia39bf0b7a53d28188bb0cf9585d0b15a0ea66539
Story: 2002842
Task: 22785
Signed-off-by: Don Penney <don.penney@windriver.com>
Signed-off-by: Jack Ding <jack.ding@windriver.com>
This commit is contained in:
Andy Ning 2018-06-20 09:01:41 -04:00 committed by Jack Ding
parent c1c51db08d
commit 7b520d4f36
3 changed files with 106 additions and 0 deletions
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32
openstack/python-glance-store/centos/meta_patches/0005-Add-image-download-support-to-DC-config.patch Normal file
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@ -0,0 +1,32 @@
From e314323f74f4b434b812baccc444a0724abe507b Mon Sep 17 00:00:00 2001
From: Andy Ning <andy.ning@windriver.com>
Date: Thu, 14 Jun 2018 16:42:20 -0400
Subject: [PATCH 1/1] Add image download support to DC config
---
SPECS/python-glance-store.spec | 2 ++
1 file changed, 2 insertions(+)
diff --git a/SPECS/python-glance-store.spec b/SPECS/python-glance-store.spec
index 977b2bc..54442bb 100644
--- a/SPECS/python-glance-store.spec
+++ b/SPECS/python-glance-store.spec
@@ -17,6 +17,7 @@ Source0: https://tarballs.openstack.org/%{upstream_name}/%{upstream_name}
Patch0001: 0001-Check-ceph-cluster-free-space-before-creating-image.patch
Patch0002: 0002-Add-glance-driver.patch
Patch0003: 0003-Add-glance-schedule-greenthreads.patch
+Patch0004: 0004-Add-image-download-support-to-DC-config.patch
BuildArch: noarch
@@ -92,6 +93,7 @@ Requires: python3-oslo-privsep >= 1.9.0
%patch0001 -p1
%patch0002 -p1
%patch0003 -p1
+%patch0004 -p1
%build
%py2_build
--
2.7.4

1
openstack/python-glance-store/centos/meta_patches/PATCH_ORDER
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@ -2,3 +2,4 @@
0002-meta-patch-Check-ceph-cluster-free-space.patch 0002-meta-patch-Check-ceph-cluster-free-space.patch
0003-meta-patch-Glance-Driver.patch 0003-meta-patch-Glance-Driver.patch
0004-meta-Add-glance-schedulre-greenthreads.patch 0004-meta-Add-glance-schedulre-greenthreads.patch
0005-Add-image-download-support-to-DC-config.patch

73
openstack/python-glance-store/centos/patches/0004-Add-image-download-support-to-DC-config.patch Normal file
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@ -0,0 +1,73 @@
From 7448d61cc5dfa9c658a739cbb2dae678971a347b Mon Sep 17 00:00:00 2001
From: Andy Ning <andy.ning@windriver.com>
Date: Thu, 14 Jun 2018 16:35:44 -0400
Subject: [PATCH 1/1] Add image download support to DC config
---
glance_store/_drivers/glance.py | 36 ++++++++++++++++++++++++++++++++++--
1 file changed, 34 insertions(+), 2 deletions(-)
diff --git a/glance_store/_drivers/glance.py b/glance_store/_drivers/glance.py
index 554a5a1..70f3e65 100644
--- a/glance_store/_drivers/glance.py
+++ b/glance_store/_drivers/glance.py
@@ -34,13 +34,23 @@ import glance_store.location
from keystoneclient import exceptions as keystone_exc
from keystoneclient import service_catalog as keystone_sc
-import keystoneauth1.loading
-import keystoneauth1.session
+import keystoneauth1.loading as loading
+import keystoneauth1.session as session
from glanceclient import client as glance_client
+from glanceclient import Client
from cinderclient import exceptions as glance_exception
CONF = cfg.CONF
+_registry_client = 'glance.registry.client'
+CONF.import_opt('use_user_token', _registry_client)
+CONF.import_opt('admin_user', _registry_client)
+CONF.import_opt('admin_password', _registry_client)
+CONF.import_opt('admin_tenant_name', _registry_client)
+CONF.import_opt('auth_url', _registry_client)
+CONF.import_opt('auth_strategy', _registry_client)
+CONF.import_opt('auth_region', _registry_client)
+
LOG = logging.getLogger(__name__)
_GLANCE_OPTS = [
@@ -51,8 +61,30 @@ _GLANCE_OPTS = [
default='image:glance:internalURL',
help=_("Glance catalog info")),]
+def get_glanceclient_dc():
+
+ loader = loading.get_plugin_loader('password')
+ auth = loader.load_from_options(
+ auth_url=CONF.auth_url,
+ username=CONF.admin_user,
+ password=CONF.admin_password,
+ user_domain_id='default',
+ project_name=CONF.admin_tenant_name,
+ project_domain_id='default')
+ auth_session = session.Session(auth=auth)
+ c = Client('2', session=auth_session)
+
+ return c
+
+
def get_glanceclient(conf, remote_region, context=None):
+ # In DC config, need to authentication against central region
+ # keystone.
+ if not CONF.use_user_token:
+ c = get_glanceclient_dc()
+ return c
+
glance_store = conf.glance_store
if glance_store.cinder_endpoint_template:
--
2.7.4