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Pull 'running' history from graphite on dashboard init

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Scott Schneider 2014-02-11 15:11:43 -08:00
parent 0fccb48455
commit 362d080578
2 changed files with 58 additions and 3 deletions
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35
vmware-host-pooler-api
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@ -122,6 +122,41 @@ get '/dashboard/stats/vcloud/running' do
result[pool['major']]['running'] = result[pool['major']]['running'].to_i + running.to_i
end
if ( params[:history] )
if ( config[:config]['graphite'] )
history ||= Hash.new
begin
buffer = open( 'http://'+config[:config]['graphite']+'/render?target=vcloud.running.*&from=-1hour&format=json' ).read
history = JSON.parse( buffer )
history.each do |pool|
if pool['target'] =~ /.*\.(.*)$/
pool['name'] = $1
pool['major'] = $1 if pool['name'] =~ /^(\w+)\-/
if ( result[pool['major']] )
pool['last'] = result[pool['major']]['running']
result[pool['major']]['history'] ||= Array.new
pool['datapoints'].each do |metric|
3.times do |n|
if ( metric[0] )
pool['last'] = metric[0].to_i
result[pool['major']]['history'].push( metric[0].to_i )
else
result[pool['major']]['history'].push( pool['last'] )
end
end
end
end
end
end
rescue
end
end
end
content_type :json
JSON.pretty_generate(result)
end