question Re: how to verify if some service installed on ambari cluster by API in Support Questions

how to verify if some service installed on ambari cluster by API

mike_bronson7 — Tue, 22 May 2018 21:24:37 GMT

we want to know if service exist in ambari cluster by API

is any way to know that? by API

for example - we want to know if KAFKA service exsist in ambari cluster

umair_khan — Wed, 23 May 2018 01:02:38 GMT

Following call we do, if kafka does not exist you will get status 404.

curl --user admin -sS -G "http://ambari_server_here/api/v1/clusters/CLUSTERNAME_HERE/services/KAFKA"

API resource:

mike_bronson7 — Wed, 23 May 2018 01:10:17 GMT

this API withpout passord ?

mike_bronson7 — Wed, 23 May 2018 01:17:57 GMT

how to add the password - admin in the API?

falbani — Wed, 23 May 2018 02:25:27 GMT

@Michael Bronson Perhaps you can use services rest api to check like this:

If service is not installed you will received a response indicating resource does not exist.

HTH

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falbani — Wed, 23 May 2018 02:31:55 GMT

@Michael Bronson For the password you need to send the basic authorization header like this

-H 'Authorization: Basic XXXXXXX'

Following link shows how to create the header using most popular languages:

HTH