Just files a Doc bug, CLOUDSTACK-8679 and a code bug CLOUDSTACK-8680.
Yiping
On 7/27/15, 3:29 PM, "Daan Hoogland" <daan.hoogl...@gmail.com> wrote:
>Yiping,
>
>
>good rant; You are absolutely right. Did you create a ticket (or more
>tickets) for this?
>
>On Mon, Jul 27, 2015 at 11:47 PM, Yiping Zhang <yzh...@marketo.com> wrote:
>> Hi, list:
>>
>> First, please pardon me for some rant.
>>
>> <rant>
>> I have been using cloudstack rabbitmq events to integrate with external
>>apps since 4.3.x. Recently we upgraded to CS 4.5.1 and noticed that CS
>>4.5 events are quite different from 4.3 events, at least for ones we are
>>working with (for VM.CREATE and VM.DESTROY events, both the routing key
>>and the event message are now different).
>>
>> I have not found any documentation on such changes. If event
>>notification framework is intended as an integration point with external
>>apps, I would have expected a stable and backward compatible interface
>>to cloudstack events over upgrades, just like any other cloudstack
>>API¹s. How can such changes be introduced and not documented in
>>release notes?
>> </rant>
>>
>>
>> While working with VM.CREATE and VM.DESTROY events (for CS 4.5.1), I
>>noticed some weirdness of the messages when parsing them as JSON object.
>> Here is an example:
>>
>>
>> {
>>
>> "cmdInfo":
>>"{\"response\":\"json\",\"id\":\"b780c229-7064-47e5-97d0-a8b4590b36b8\",\
>>"sessionkey\":\"WY6E5WuM8SbqMw4bCumnVgGsgEQ\\u003d\",\"ctxDetails\":\"{\\
>>\"com.cloud.vm.VirtualMachine\\\":\\\"b780c229-7064-47e5-97d0-a8b4590b36b
>>8\\\"}\",\"cmdEventType\":\"VM.DESTROY\",\"ctxUserId\":\"2\",\"httpmethod
>>\":\"GET\",\"_\":\"1438027779033\",\"uuid\":\"b780c229-7064-47e5-97d0-a8b
>>4590b36b8\",\"ctxAccountId\":\"2\",\"ctxStartEventId\":\"6282\"}",
>>
>> "instanceType": "VirtualMachine",
>>
>> "instanceUuid": "b780c229-7064-47e5-97d0-a8b4590b36b8",
>>
>> "jobId": "61a62e5d-61ee-41eb-b947-0f8ef5d857c3",
>>
>> "status": "SUCCEEDED",
>>
>> "processStatus": "0",
>>
>> "commandEventType": "VM.DESTROY",
>>
>> "resultCode": "0",
>>
>> "command":
>>"org.apache.cloudstack.api.command.admin.vm.DestroyVMCmdByAdmin",
>>
>> "jobResult":
>>"org.apache.cloudstack.api.response.UserVmResponse/virtualmachine/{\"id\"
>>:\"b780c229-7064-47e5-97d0-a8b4590b36b8\",\"name\":\"yz-x1\",\"displaynam
>>e\":\"yz-x1\",\"account\":\"admin\",\"domainid\":\"994ff03e-bb8f-11e4-b7d
>>5-36d1d14da5e9\",\"domain\":\"ROOT\",\"created\":\"2015-07-27T12:01:12-05
>>00\",\"state\":\"Destroyed\",\"haenable\":false,\"zoneid\":\"1b0b4859-7b8
>>a-41dd-8522-4dbf24345509\",\"zonename\":\"sjlab\",\"templateid\":\"e6fa41
>>0f-4bf0-4b3c-9982-9d60e7ffc07e\",\"templatename\":\"Base\",\"templatedisp
>>laytext\":\"Base with 32 GB root and
>>cloud-init\",\"passwordenabled\":false,\"serviceofferingid\":\"11a5e901-b
>>c78-45c6-8b81-a2a9e3530164\",\"serviceofferingname\":\"1CPU@1.0Ghz@1.5GB\
>>",\"cpunumber\":1,\"cpuspeed\":1000,\"memory\":1536,\"cpuused\":\"0.56%\"
>>,\"networkkbsread\":0,\"networkkbswrite\":2,\"diskkbsread\":2670,\"diskkb
>>swrite\":163,\"diskioread\":0,\"diskiowrite\":0,\"guestosid\":\"a0c75a5b-
>>bb8f-11e4-b7d5-36d1d14da5e9\",\"rootdeviceid\":0,\"rootdevicetype\":\"ROO
>>T\",\"securitygroup\":[{\"id\":\"ad13aa78-bb8f-11e4-b7d5-36d1d14da5e9\",\
>>"name\":\"default\",\"description\":\"Default Security
>>Group\",\"account\":\"admin\",\"ingressrule\":[],\"egressrule\":[],\"tags
>>\":[]}],\"nic\":[{\"id\":\"1c87d7e1-f8c9-425e-809d-7edd1a30c3a6\",\"netwo
>>rkid\":\"abe603fe-1d8b-4b23-9aa2-0234f18de686\",\"networkname\":\"vlan106
>>\",\"netmask\":\"255.255.255.0\",\"gateway\":\"10.0.106.1\",\"ipaddress\"
>>:\"10.0.106.170\",\"isolationuri\":\"vlan://106\",\"broadcasturi\":\"vlan
>>://106\",\"traffictype\":\"Guest\",\"type\":\"Shared\",\"isdefault\":true
>>,\"macaddress\":\"06:d9:2e:00:03:f6\"}],\"hypervisor\":\"XenServer\",\"in
>>stancename\":\"i-2-346-VM\",\"tags\":[],\"details\":{\"hypervisortoolsver
>>sion\":\"xenserver56\"},\"affinitygroup\":[],\"displayvm\":true,\"isdynam
>>icallyscalable\":true,\"ostypeid\":206,\"jobid\":\"61a62e5d-61ee-41eb-b94
>>7-0f8ef5d857c3\",\"jobstatus\":0}",
>>
>> "account": "ad11bb05-bb8f-11e4-b7d5-36d1d14da5e9",
>>
>> "user": "ad129c91-bb8f-11e4-b7d5-36d1d14da5e9"
>>
>> }
>>
>> There are two problems for above example:
>>
>> 1. The nested data structures are not parsed properly. As you can
>>see, values for both ³cmdInfo² and ³jobResult² are strings instead of
>>nested hash. I have to make additional calls to JSON parser on those
>>values to parse them.
>> 2. The string
>>"org.apache.cloudstack.api.response.UserVmResponse/virtualmachine/³ at
>>the beginning of the value for ³jobResult² makes this value invalid to
>>be parsed as JSON object at all.
>>
>> Thanks for listening.
>>
>> Yiping
>>
>>
>>
>
>
>
>--
>Daan
