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Allow a configurable Graphite namespace (prefix)

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Scott Schneider 2014-03-06 10:53:27 -08:00
parent 401f8f8ffd
commit 3af680f860
3 changed files with 45 additions and 26 deletions
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19
lib/vmpooler/api.rb
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@ -5,13 +5,14 @@ module Vmpooler
config_file = File.expand_path('vmpooler.yaml')
$config = YAML.load_file(config_file)
pools = $config[:pools]
redis = $config[:redis]
# Set some defaults
$config[:redis] ||= Hash.new
$config[:redis]['server'] ||= 'localhost'
if ($config[:graphite]['server'])
$config[:graphite]['prefix'] ||= 'vmpooler'
end
# Connect to Redis
$redis = Redis.new(:host => $config[:redis]['server'])
end
@ -62,11 +63,13 @@ module Vmpooler
end
if ( params[:history] )
if ( $config[:config]['graphite'] )
if ( $config[:graphite]['server'] )
history ||= Hash.new
begin
buffer = open( 'http://'+$config[:config]['graphite']+'/render?target=vmpooler.ready.*&from=-1hour&format=json' ).read
buffer = open(
'http://'+$config[:graphite]['server']+'/render?target='+$config[:graphite]['prefix']+'.ready.*&from=-1hour&format=json'
).read
history = JSON.parse( buffer )
history.each do |pool|
@ -117,9 +120,11 @@ module Vmpooler
end
if ( params[:history] )
if ( $config[:config]['graphite'] )
if ( $config[:graphite]['server'] )
begin
buffer = open( 'http://'+$config[:config]['graphite']+'/render?target=vmpooler.running.*&from=-1hour&format=json' ).read
buffer = open(
'http://'+$config[:graphite]['server']+'/render?target='+$config[:graphite]['prefix']+'.running.*&from=-1hour&format=json'
).read
JSON.parse( buffer ).each do |pool|
if pool['target'] =~ /.*\.(.*)$/
pool['name'] = $1