openstack/aodh
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doc: enhance v2 examples

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This renders in a simpler and more readable manner the current examples,
and adds example on how to use multiple queries.

Change-Id: Ia39f7456df317931ae94d4a2a4c777ca93759472
This commit is contained in:
Julien Danjou 2013-07-03 15:46:08 +02:00
parent bd594cbde1
commit e2aa92d034
1 changed files with 33 additions and 12 deletions
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45
doc/source/webapi/v2.rst
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@ -41,6 +41,11 @@ should be a list of Query data structures:
.. autotype:: ceilometer.api.controllers.v2.Query .. autotype:: ceilometer.api.controllers.v2.Query
:members: :members:
Links
=====
.. autotype:: ceilometer.api.controllers.v2.Link
:members:
API and CLI query examples API and CLI query examples
========================== ==========================
@ -68,35 +73,51 @@ Ceilometer API calls:
A simple query to return a list of available meters:: A simple query to return a list of available meters::
$ curl -X GET -H 'X-Auth-Token:<inserttokenhere>' "http://localhost:8777/v2/meters" curl -H 'X-Auth-Token: <inserttokenhere>' \
"http://localhost:8777/v2/meters"
A query to return the list of resources:: A query to return the list of resources::
$ curl -X GET -H 'X-Auth-Token:<inserttokenhere>' "http://localhost:8777/v2/resources" curl -H 'X-Auth-Token: <inserttokenhere>' \
"http://localhost:8777/v2/resources"
A query to return the list of meters, limited to a specific meter type:: A query to return the list of meters, limited to a specific meter type::
$ curl -X GET -H 'X-Auth-Token:<inserttokenhere>' "http://localhost:8777/v2/meters/disk.root.size" curl -H 'X-Auth-Token: <inserttokenhere>' \
"http://localhost:8777/v2/meters/disk.root.size"
A query using filters (see: `query filter section <http://docs.openstack.org/developer/ceilometer/webapi/v2.html#filtering-queries>`_):: A query using filters (see: `query filter section <http://docs.openstack.org/developer/ceilometer/webapi/v2.html#filtering-queries>`_)::
$ curl -X GET -H 'X-Auth-Token:<inserttokenhere>' "http://localhost:8777/v2/meters/instance?q.field=metadata.event_type&q.value=compute.instance.delete.start" curl -H 'X-Auth-Token: <inserttokenhere>' \
"http://localhost:8777/v2/meters/instance?q.field=metadata.event_type&q.value=compute.instance.delete.start"
Additional examples:: Additional examples::
$ curl -X GET -H 'X-Auth-Token:<inserttokenhere>' "http://localhost:8777/v2/meters/disk.root.size?q.field=resource_id&q.op=eq&q.value=<resource_id_here>" curl -H 'X-Auth-Token: <inserttokenhere>' \
"http://localhost:8777/v2/meters/disk.root.size?q.field=resource_id&q.op=eq&q.value=<resource_id_here>"
or:: or::
$ curl -X GET -H 'X-Auth-Token:<inserttokenhere>' "http://localhost:8777/v2/meters/instance?q.field=metadata.event_type&q.value=compute.instance.exists" curl -H 'X-Auth-Token: <inserttokenhere>' \
"http://localhost:8777/v2/meters/instance?q.field=metadata.event_type&q.value=compute.instance.exists"
and finally, a JSON-based example:: You can specify multiple filters by using an array of queries (order matters)::
$ curl -X GET -H 'X-Auth-Token:<inserttokenhere>' -H 'Content-Type:application/json' -d '{"q":[{"field": "timestamp","op": "ge","value":"2013-04-01T13:34:17"}]}' http://localhost:8777/v2/meters curl -H 'X-Auth-Token: <inserttokenhere>' \
"http://localhost:8777/v2/meters/instance"\
"?q.field=metadata.event_type&q.value=compute.instance.exists"\
"&q.field=timestamp&q.op=gt&q.value=2013-07-03T13:34:17"
Links JSON based example::
=====
.. autotype:: ceilometer.api.controllers.v2.Link curl -H 'X-Auth-Token: <inserttokenhere>' -H 'Content-Type: application/json' \
:members: -d '{"q":[{"field": "timestamp","op": "ge","value":"2013-04-01T13:34:17"}]}' \
http://localhost:8777/v2/meters
JSON based example with multiple filters::
curl -H 'X-Auth-Token: <inserttokenhere>' -H 'Content-Type: application/json' \
-d '{"q":[{"field": "timestamp","op": "ge","value":"2013-04-01T13:34:17"},'\
"'{"field": "project_id","op": "eq","value":"8d6057bc-5b90-4296-afe0-84acaa2ef909"}]}' \
http://localhost:8777/v2/meters/instance