cimm · December 10, 2010 22:56 · Dec 10, 2010
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,51 @@
+#!/usr/bin/env ruby
+
+app = "your-heroku-app"
+
+STDOUT.sync = true
+start_time = Time.now
+
+# Fail if the previous dump did not end well
+if File.exist?("#{app}.dump.backup")
+  puts "\e[31mThe previous dump did not end well, check manually.\e[0m"
+  exit 1
+end
+
+# Prepare old dump for rotate
+if File.exist?("#{app}.dump")
+  File.rename("#{app}.dump", "#{app}.dump.backup")
+end
+
+# Ask a new dump and overwrite the oldest one
+print "Creating the new Heroku dump\t"
+`heroku pgbackups:capture --expire --app #{app}`
+if $? != 0
+  print "[\e[31mFAILED\e[0m]\n"
+  exit 1
+else
+  print "[\e[32mDONE\e[0m]\n"
+end
+
+
+# Download the dump
+print "Downloading the Heroku dump\t"
+`curl -s -o #{app}.dump \`heroku pgbackups:url --app #{app}\``
+if $? == 0
+  print "[\e[32mDONE\e[0m]\n"
+else
+  print "[\e[31mFAILED\e[0m]\n"
+  exit 1
+end
+
+# Rotate old dump
+print "Rotating the local dump\t\t"
+if File.exist?("#{app}.dump") && File.exist?("#{app}.dump.backup")
+  File.delete("#{app}.dump.backup")
+  print "[\e[32mDONE\e[0m]\n"
+else
+  print "[\e[36mSKIPPED\e[0m]\n"
+end
+
+runtime = Time.now - start_time
+puts "New Heroku dump for #{app} downloaded in #{runtime} sec."
+exit