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https://issues.apache.org/jira/browse/AMBARI-22539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Doroszlai, Attila updated AMBARI-22539:
---------------------------------------
Priority: Blocker (was: Critical)
> Cannot add host with host_name in request body
> ----------------------------------------------
>
> Key: AMBARI-22539
> URL: https://issues.apache.org/jira/browse/AMBARI-22539
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.6.0
> Reporter: Doroszlai, Attila
> Assignee: Doroszlai, Attila
> Priority: Blocker
> Fix For: 2.6.1
>
> Attachments: AMBARI-22539.branch-2.6.patch
>
>
> STR:
> # Create cluster via blueprints
> # Add a new node to one of the host groups specifying {{host_name}} in the
> request body according to the "multiple hosts" [example in
> wiki|https://cwiki.apache.org/confluence/display/AMBARI/Blueprints#Blueprints-AddHostRequest]
> Expected result: host is added
> Actual result: request is rejected with "Must specify either host_name or
> host_count" error
> {noformat}
> $ curl -X POST -d '[ { "blueprint": "blue", "host_group": "node",
> "host_name": "c6402.ambari.apache.org" } ]'
> http://c6401.ambari.apache.org:8080/api/v1/clusters/TEST/hosts
> HTTP/1.1 400 Bad Request
> {noformat}
> Similar request with host name under {{Hosts/host_name}} is accepted:
> {noformat}
> $ curl -X POST -d '[ { "blueprint": "blue", "host_group": "node", "Hosts": {
> "host_name": "c6403.ambari.apache.org" } } ]'
> http://c6401.ambari.apache.org:8080/api/v1/clusters/TEST/hosts
> HTTP/1.1 202 Accepted
> {noformat}
> Also, request with host name specified path is accepted:
> {noformat}
> $ curl -X POST -d '[ { "blueprint": "blue", "host_group": "node" } ]'
> http://c6401.ambari.apache.org:8080/api/v1/clusters/TEST/hosts/c6404.ambari.apache.org
> HTTP/1.1 202 Accepted
> {noformat}
> All three requests work fine in Ambari 2.5.2.
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