Send password from one charm instance to another on the same cloud.

[John Meinel]

As mentioned, a peer-relation is the way to go about this. It gives you a
hook path for the units to communicate to each other.

John
=:->

On Fri, Oct 17, 2014 at 2:44 PM, saurabh <saurabh.kumar at techblue.co.uk>
wrote:

>
> On Friday 17 October 2014 02:51 PM, Simon Davy wrote:
>
>> On 17 October 2014 10:13, saurabh <saurabh.kumar at techblue.co.uk> wrote:
>>
>>> Hi All,
>>>
>>> I need to communicate password from one charm instance to another
>>> instance
>>> in order to authenticate services.
>>> Please suggest me a way to do that.
>>>
>> Hi Saurabh
>>
>> I assume by "one charm instance to another" you mean two units in the
>> same service?
>>
>> In which case, having the charm implement the peer relation would
>> allow that communication. E.g. if one unit does a relation-set
>> password=<secret>, all other units (instances) in the service will be
>> able to do "relation-get password" in the peer relation-changed hook.
>>
>> More info at: https://juju.ubuntu.com/docs/authors-charm-metadata.html#
>> peer-relations
>>
>> If you mean between two instances of different charms, then a normal
>> relation will do, of course,
>>
>> HTH
>>
>
> Hi,
>
> Yes there will be two units, but the password will be randomly generated
> on one of the units so how do I send this randomly generated password to
> the another unit?
>
> Thanks,
>
>
>
>
>
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