Merge pull request #5 from sorah/osci

eventapp: Use array to pass arguments
isucon · Oct 30, 2015 · 150e3e6 · 150e3e6
2 parents ba895cb + 3250270
commit 150e3e6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/eventapp/lib/gcloud.rb b/eventapp/lib/gcloud.rb
@@ -13,7 +13,7 @@ def self.valid_ip_address(project_id, zone_name, instance_name)
   end
 
   def self.server_info(project_id, zone_name, instance_name)
-    jsonText = IO.popen("gcloud compute --project #{project_id} instances list --zones #{zone_name} --format json") do |io|
+    jsonText = IO.popen([*%w(gcloud compute --project), project_id, %w(instances list --zones), zone_name, %w(--format json)]) do |io|
       io.read()
     end
     serverInfoList = JSON.parse(jsonText) rescue nil