[chef] Re: How to join array in ruby dsl

[Noah Kantrowitz < >]

I looks like you have some rouge escaping going on. Where is hbase_host 
coming from? It is set to a string containing the JSON representation of an 
array, not the array itself.

--Noah

On May 12, 2014, at 11:10 PM, David Montgomery 
<
 >
 wrote:

> Wowee.,,how do I join an array in template?
> 
> 
> In the recipe:
> 
> hbase_host = ["127.0.0.1"]
> template 
> "/var/titan-#{feature}-#{version}/conf/titan-#{feature}.properties" do
>   path "/var/titan-#{feature}-#{version}/conf/titan-#{feature}.properties"
>   source "titan-hbase-#{feature}.properties.erb"
>   owner "root"
>   group "root"
>   mode "0755"
>   variables({
>     :version => "#{version}", :hbase_host => hbase_host, 
> :elasticsearch_host => "#{elasticsearch_host}", :elasticsearch_clustername 
> => "#{elasticsearch_clustername}"
>   })
>   #notifies :restart, resources(:service => "supervisord")
> end
> 
> In the template:
> 
> storage.hostname=<
 (",")%>
> 
> 
> My sooooo lovely error....
> 
> Running handlers:
> [2014-05-13T14:05:51+08:00] ERROR: Running exception handlers
> Running handlers complete
> 
> [2014-05-13T14:05:51+08:00] ERROR: Exception handlers complete
> [2014-05-13T14:05:51+08:00] FATAL: Stacktrace dumped to 
> /var/chef/cache/chef-stacktrace.out
> Chef Client failed. 1 resources updated in 9.574802321 seconds
> [2014-05-13T14:05:51+08:00] ERROR: 
> 
> Chef::Mixin::Template::TemplateError (undefined method `join' for 
> "[\"127.0.0.1\"]":String) on line #96:
> 
>  94:             <properties>
>  95:                 <storage.backend>hbase</storage.backend>
>  96:                 
> <storage.hostname><
 (",")%></storage.hostname>
>  97:                 
> <storage.index.search.backend>elasticsearch</storage.index.search.backend>
>  98:                 
> 
> Thanks

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