Mark

There are two scenarios here to discuss:
1) What do to with sensitive properties
2) What to do with properties that dont allow expression language statements

For #1 we dont send those properties into the registry and they are
set (properly) in each environment where the secret belongs.  All good
as that doesn't change the flow definition.

For #2 we should just look at which properties are causing trouble and
see about expression language enabling them.  So please share
precisely which ones you're hitting where that would help you out and
lets see what can be done.

Thanks
On Wed, Oct 24, 2018 at 1:39 PM Mark Littleton
<[email protected]> wrote:
>
> Hi Everyone,
>
> I'm currently doing a lot of work with Nifi and recently we have been trying 
> to come up with a solution to a problem. We installed Nifi registry backed by 
> our Git repository for versioning our flows. This has worked out great for us 
> as we can now track the version of our flows correctly and make sure they are 
> backed up in source control.
>
> However when we want to do deployment between our Development Nifi cluster 
> and our Qa Nifi cluster we have to ofcourse change some values. These could 
> be amqp queues, directories on the file system etc.
>
> So ofcourse we use variables so that we can configure the values without it 
> being detected as a change to the flow. A problem arises however when we need 
> to configure an option that does not support expression language. For example 
> the host name of the amqp processors.
>
> This leaves us in a situation where a change to the flow is detected. The 
> only real option I have as far as I can see is to clone the flows and have 
> one for each environment which I don't like at all.
>
> Is anyone else struggling with similar issues. If so how are you handling It?
>
> Sent from my Sony Xperia™ smartphone

Reply via email to