Bug 979142
Summary: | [RFE] Allow multiple locations to be associated with an image | ||
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Product: | Red Hat OpenStack | Reporter: | John Bresnahan <jbresnah> |
Component: | openstack-glance | Assignee: | Flavio Percoco <fpercoco> |
Status: | CLOSED ERRATA | QA Contact: | Yogev Rabl <yrabl> |
Severity: | unspecified | Docs Contact: | |
Priority: | high | ||
Version: | 4.0 | CC: | abaron, ddomingo, dron, eglynn, fpercoco, hateya, jbresnah, mkollaro, mlopes, scohen |
Target Milestone: | Upstream M2 | Keywords: | FutureFeature |
Target Release: | 4.0 | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
URL: | https://blueprints.launchpad.net/glance/+spec/multiple-image-locations | ||
Whiteboard: | |||
Fixed In Version: | openstack-glance-2013.2-0.6.b2.el6ost | Doc Type: | Enhancement |
Doc Text: |
Glance works as a registry for images. Each record is considered an immutable resource that holds information about the image it represents. In previous versions only one location could be associated with one record. An image persisted in its location in Glance.
With this enhancement, it is now possible to associate one record to multiple locations. These locations can point to any enabled store. This enhancement can eventually be used to configure failover stores, which in turn would add High Availability capabilities to Image services. For now, using multiple locations for one records can be used to replicate images in different stores.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2013-12-20 00:12:30 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 988546 | ||
Bug Blocks: | 975499 |
Description
John Bresnahan
2013-06-27 18:17:42 UTC
I missing information on the blueprint, this makes it difficult for us to come up with meaningful test plan, can you add information for the blueprint? (In reply to Haim from comment #2) > I missing information on the blueprint, this makes it difficult for us to > come up with meaningful test plan, can you add information for the blueprint? I added this information on how to test this to the blueprint: User level test plan ------------------------------ 1) Install glance 2) add the following line to glance-api.conf show_multiple_locations = True 3) use glance client to 'show' an image with the v2 protocol: glance --os-image-api-version 2 image-show <image id> 4) see at least 1 location listed in the output please let me know if more is needed Here is a sample session using curl that shows the following: 1) Add an image without a location 2) Add a http location 3) Add a file location 4) Look up the locations More v2 API commands are described here: https://etherpad.openstack.org/glance_v1_vs_v2 [jbresnah@localhost devstack]$ curl -i -X POST -H 'Content-Type: application/json' -H "X-Auth-Token: $AUTH" http://localhost:9292/v2/images -d '{"name": "my_image", "disk_format": "vhd", "container_format": "bare"}' HTTP/1.1 201 Created Content-Length: 452 Content-Type: application/json; charset=UTF-8 Location: http://localhost:9292/v2/images/41717c78-c926-47aa-922e-295596959e5b X-Openstack-Request-Id: req-cb438ca5-f083-44cf-b112-980b72fe017e Date: Thu, 08 Aug 2013 17:25:06 GMT {"status": "queued", "name": "my_image", "tags": [], "container_format": "bare", "created_at": "2013-08-08T17:25:06Z", "disk_format": "vhd", "updated_at": "2013-08-08T17:25:06Z", "visibility": "private", "self": "/v2/images/41717c78-c926-47aa-922e-295596959e5b", "protected": false, "id": "41717c78-c926-47aa-922e-295596959e5b", "file": "/v2/images/41717c78-c926-47aa-922e-295596959e5b/file", "min_disk": 0, "min_ram": 0, "schema": "/v2/schemas/image"}[jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ curl -i -X PATCH -H 'Content-Type: application/openstack-images-v2.1-json-patch' -H "X-Auth-Token: $AUTH" http://localhost:9292/v2/images/41717c78-c926-47aa-922e-295596959e5b -d '[{"op": "add", "path": "/locations/-", "value": {"url": "http://cloud.fedoraproject.org/fedora-19.x86_64.qcow2", "metadata": {}}}]' HTTP/1.1 200 OK Content-Length: 549 Content-Type: application/json; charset=UTF-8 X-Openstack-Request-Id: req-754191db-2441-4929-bfb0-08935469a1fa Date: Thu, 08 Aug 2013 17:25:39 GMT {"status": "active", "name": "my_image", "tags": [], "container_format": "bare", "created_at": "2013-08-08T17:25:06Z", "disk_format": "vhd", "updated_at": "2013-08-08T17:25:39Z", "visibility": "private", "locations": [{"url": "http://cloud.fedoraproject.org/fedora-19.x86_64.qcow2", "metadata": {}}], "self": "/v2/images/41717c78-c926-47aa-922e-295596959e5b", "protected": false, "id": "41717c78-c926-47aa-922e-295596959e5b", "file": "/v2/images/41717c78-c926-47aa-922e-295596959e5b/file", "min_disk": 0, "min_ram": 0, "schema": "/v2/schemas/image"}[jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ curl -i -X PATCH -H 'Content-Type: application/openstack-images-v2.1-json-patch' -H "X-Auth-Token: $AUTH" http://localhost:9292/v2/images/41717c78-c926-47aa-922e-295596959e5b -d '[{"op": "add", "path": "/locations/-", "value": {"url": "file:///etc/group", "metadata": {}}}]'HTTP/1.1 200 OK Content-Length: 595 Content-Type: application/json; charset=UTF-8 X-Openstack-Request-Id: req-4958f566-66bf-4a65-8fe0-43006d2040d2 Date: Thu, 08 Aug 2013 17:25:54 GMT {"status": "active", "name": "my_image", "tags": [], "container_format": "bare", "created_at": "2013-08-08T17:25:06Z", "disk_format": "vhd", "updated_at": "2013-08-08T17:25:54Z", "visibility": "private", "locations": [{"url": "http://cloud.fedoraproject.org/fedora-19.x86_64.qcow2", "metadata": {}}, {"url": "file:///etc/group", "metadata": {}}], "self": "/v2/images/41717c78-c926-47aa-922e-295596959e5b", "protected": false, "id": "41717c78-c926-47aa-922e-295596959e5b", "file": "/v2/images/41717c78-c926-47aa-922e-295596959e5b/file", "min_disk": 0, "min_ram": 0, "schema": "/v2/schemas/image"}[jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ curl -i -X GET -H 'Content-Type: application/openstack-images-v2.1-json-patch' -H "X-Auth-Token: $AUTH" http://localhost:9292/v2/images/41717c78-c926-47aa-922e-295596959e5b HTTP/1.1 200 OK Content-Length: 595 Content-Type: application/json; charset=UTF-8 X-Openstack-Request-Id: req-aeb70882-80fa-4947-8606-d253b180e0a3 Date: Thu, 08 Aug 2013 17:26:16 GMT {"status": "active", "name": "my_image", "tags": [], "container_format": "bare", "created_at": "2013-08-08T17:25:06Z", "disk_format": "vhd", "updated_at": "2013-08-08T17:25:54Z", "visibility": "private", "locations": [{"url": "http://cloud.fedoraproject.org/fedora-19.x86_64.qcow2", "metadata": {}}, {"url": "file:///etc/group", "metadata": {}}], "self": "/v2/images/41717c78-c926-47aa-922e-295596959e5b", "protected": false, "id": "41717c78-c926-47aa-922e-295596959e5b", "file": "/v2/images/41717c78-c926-47aa-922e-295596959e5b/file", "min_disk": 0, "min_ram": 0, "schema": "/v2/schemas/image"}[jbresnah@localhost devstack]$ [jbresnah@localhost devstack]$ The RFE has been verified but with the following bugs opened: 1. Bug 1022549 - openstack-glance: can't configure a location of image manually with a CLI command 2. Bug 1027286 - openstack-glance: api v2 fail to add a second location in the localfs 3. Bug 1027316 - openstack-glance: api v2 allow to add the same location twice Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHEA-2013-1859.html |