Object storage: swift container can have its own temp-url-key #1863
Description
Here is an example:
$ swift post -m "Temp-URL-Key: container-based-key" glance_ad2acab6-aed9-4701-84bb-ffde31f91b51
[DEBUG] OpenStack Request URL: HEAD https://objectstore/v1/AUTH_3946cfbc1fea4ce19561dabdf5443c86/glance_ad2acab6-aed9-4701-84bb-ffde31f91b51
[DEBUG] OpenStack Request Headers:
Accept: application/json
User-Agent: gophercloud/2.0.0
X-Auth-Token: ***
2020/02/28 17:36:58 [DEBUG] OpenStack Response Code: 204
2020/02/28 17:36:58 [DEBUG] OpenStack Response Headers:
Accept-Ranges: bytes
Content-Length: 0
Content-Type: application/json; charset=utf-8
Date: Fri, 28 Feb 2020 16:36:58 GMT
Last-Modified: Fri, 28 Feb 2020 16:14:19 GMT
Server: nginx/1.14.0
X-Container-Bytes-Used: 873283584
X-Container-Meta-Temp-Url-Key: ***
X-Container-Object-Count: 6
X-Openstack-Request-Id: txd30a6d9a183b49ce97961-005e5941aa
X-Storage-Policy: default
X-Timestamp: 1530258450.93519
X-Trans-Id: txd30a6d9a183b49ce97961-005e5941aa