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From Chandan Purushothama <Chandan.Purushoth...@citrix.com>
Subject RE: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
Date Mon, 08 Apr 2013 23:27:49 GMT
Thanks Alena,

Added the mentioned test case to the test plan,

Thank you,
Chandan.

-----Original Message-----
From: Alena Prokharchyk 
Sent: Monday, April 08, 2013 3:38 PM
To: Chandan Purushothama; cloudstack-dev@incubator.apache.org; dev@cloudstack.apache.org
Subject: Re: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0

Although there is no harm in keeping this parameter for Basic zone as we don't do any verification
against it, I might disable its update on the API level when the zone is Basic. You should
add a test case for that.

-Alena.

On 4/8/13 3:24 PM, "Chandan Purushothama"
<Chandan.Purushothama@citrix.com> wrote:

>Thanks Alena,
>
>Do you prevent the execution of updateZoneLevelParameters API with 
>"blacklistedRoutes" parameter on a Basic Zone? If No, then will an 
>accidental execution of this API on a Basic Zone have any bad 
>consequences on any functionality in the zone?
>
>Thank you,
>Chandan.
>
>-----Original Message-----
>From: Alena Prokharchyk
>Sent: Monday, April 08, 2013 3:13 PM
>To: Chandan Purushothama; cloudstack-dev@incubator.apache.org;
>dev@cloudstack.apache.org
>Subject: Re: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
>
>You have to specify the new list of the blacklisted routes excluding 
>the one you want to drop. For example:
>
>1)
>updateZoneLevelParameters&zoneId=1&blacklistedRoutes=10.1.1.0/24,10.1.2
>.0/
>2
>4
>2) if you want to drop the last route from the black list, execute:
>
> updateZoneLevelParameters&zoneId=1&blacklistedRoutes=10.1.1.0/24
>
>Any zone configuration parameter will be stored as a String, and to 
>update it with the new value, you will have to re-define the string anew.
>
>Assuming your next question will be - how to re-set the parameter to 
>Null/empty. For that, refer to Harikrishna Patnala - a developer for 
>"Granular Global Config Parameters" feature. The feature's API should 
>support resetting granular global configs.
>
>-Alena.
>
>
>On 4/8/13 2:53 PM, "Chandan Purushothama"
><Chandan.Purushothama@citrix.com> wrote:
>
>>Thanks Alena,
>>
>>After I specify a list of black listed route CIDRs, how can I remove 
>>one of the CIDRs from the list without disturbing the rest of the 
>>CIDRs in the list,
>>
>>Thank you,
>>Chandan.
>>
>>-----Original Message-----
>>From: Alena Prokharchyk
>>Sent: Monday, April 08, 2013 2:23 PM
>>To: Chandan Purushothama; cloudstack-dev@incubator.apache.org;
>>dev@cloudstack.apache.org
>>Subject: Re: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
>>
>>On 4/8/13 2:18 PM, "Chandan Purushothama"
>><Chandan.Purushothama@citrix.com> wrote:
>>
>>>Thanks for the Information Alena,
>>>
>>>May I know the information for the following questions pertaining to 
>>>the
>>>feature:
>>>
>>>1. Format of Specified Black Listed Routes: In the FS, it is 
>>>mentioned that we specify the routes as 
>>>"10.10.10.0/24,172.16.1.0/24". Do you parse the network information 
>>>using the "," as the delimiter for a value? If Yes, What happens if 
>>>someone provides the input as "10.10,10.0/24,172.16.1.0/24"? Do you 
>>>still successfully verify against the valid input "172.16.1.0/24" and ignore the
"10.10,10.0/24"
>>>value?
>>
>>The code won't allow to specify routes in "10.10,10.0/24,172.16.1.0/24"
>>format neither for blacklisted routes, nor for static routes. The 
>>format validation will be done for each cidr; and "," will be used as 
>>a delimiter.
>>
>>>2. Do you do a subnet check to prevent the blacklisted static route 
>>>creation?  I mean, if the blacklisted routes are 
>>>"10.10.10.0/24,172.16.1.0/24", then do you prevent the static route 
>>>creation for "10.10.10.20/26" network which is a sub-network for
>>>10.10.10.0/24 network?
>>
>>
>>Yes.
>>
>>>
>>>Kindly let me know,
>>>
>>>Thank you,
>>>Chandan.
>>>
>>>-----Original Message-----
>>>From: Alena Prokharchyk
>>>Sent: Monday, April 08, 2013 1:58 PM
>>>To: Chandan Purushothama; cloudstack-dev@incubator.apache.org;
>>>dev@cloudstack.apache.org
>>>Subject: Re: Regarding "Blacklist of Routes" Feature of nTier Apps 
>>>2.0
>>>
>>>The check will be done only on createStaticRoute command execution.
>>>
>>>-Alena. 
>>>
>>>On 4/8/13 1:53 PM, "Chandan Purushothama"
>>><Chandan.Purushothama@citrix.com> wrote:
>>>
>>>>Hello Alena,
>>>>
>>>>Do you check for the black listed route only when createStaticRoute 
>>>>command is executed? Is the check made as a part of any other action 
>>>>on the setup? Kindly let me know,
>>>>
>>>>Thank you,
>>>>Chandan.
>>>>
>>>>
>>>>-----Original Message-----
>>>>From: Chandan Purushothama [mailto:Chandan.Purushothama@citrix.com]
>>>>Sent: Wednesday, February 27, 2013 6:02 PM
>>>>To: cloudstack-dev@incubator.apache.org
>>>>Subject: RE: Regarding "Blacklist of Routes" Feature of nTier Apps
>>>>2.0
>>>>
>>>>May I know the information for the following questions pertaining to 
>>>>the
>>>>feature:
>>>>
>>>>As per the FS, black list routes will be mentioned using Global 
>>>>configuration parameter: vpc.routes.blacklist
>>>>
>>>>1. As an user if I specify a static route on my VPC and then a 
>>>>decision is made to blacklist that route via the private gateway. 
>>>>How will this information gets synced with the Virtual Router? How 
>>>>will the static route automatically get deleted from the cloudstack setup?
>>>>2. What is the format in which multiple blacklist routes can be 
>>>>specified for the vpc.routes.blacklist parameter?
>>>>3. Do the users need to reboot the management server every time the 
>>>>global configuration parameter: vpc.routes.blacklist is touched?
>>>>4. Do you check for the black listed route only when 
>>>>createStaticRoute command is executed? Is the check made as a part 
>>>>of any other action on the setup?
>>>>
>>>>Thank you,
>>>>Chandan.
>>>> 
>>>>
>>>>
>>>>-----Original Message-----
>>>>From: Kishan Kavala [mailto:Kishan.Kavala@citrix.com]
>>>>Sent: Monday, February 25, 2013 5:50 AM
>>>>To: cloudstack-dev@incubator.apache.org
>>>>Subject: RE: Regarding "Blacklist of Routes" Feature of nTier Apps
>>>>2.0
>>>>
>>>>Administrators would want to block a list of routes so that they are 
>>>>not assigned to any of the private Gateways in VPC. While creating 
>>>>routes on private Gateways,  if the route is in the blacklist, route 
>>>>creation will not be allowed.
>>>>
>>>>>-----Original Message-----
>>>>>From: Chandan Purushothama [mailto:Chandan.Purushothama@citrix.com]
>>>>>Sent: Saturday, 23 February 2013 7:28 AM
>>>>>To: cloudstack-dev@incubator.apache.org
>>>>>Subject: Regarding "Blacklist of Routes" Feature of nTier Apps 2.0
>>>>>
>>>>>Hello,
>>>>>
>>>>>I referred to the Functional Specification present at 
>>>>>https://cwiki.apache.org/confluence/display/CLOUDSTACK/nTier+Apps+2.
>>>>>0
>>>>>+
>>>>>Fun
>>>>>ctional+Spec to understand what does blacklisting routes feature mean.
>>>>>Can anyone help me understand what does this feature do and how is 
>>>>>it implemented on the >Router?
>>>>>
>>>>>Thank you,
>>>>>Chandan.
>>>>
>>>
>>>
>>>
>>
>>
>>
>
>
>



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