testlab.rb in testlab-1.14.0

- old
+ new

@@ -157,10 +157,18 @@
   #
   # Change to the defined repository directory and load the *Labfile*.
   #
   # @return [Boolean] True if successful.
   def boot
+
+    # Raise how many files we can have open to the hard limit.
+    rlimit_nofile = Process.getrlimit(Process::RLIMIT_NOFILE)
+    if rlimit_nofile[0] != rlimit_nofile[1]
+      self.ui.logger.info { "Changing maximum open file descriptors from #{rlimit_nofile[0].inspect} to #{rlimit_nofile[1].inspect}" }
+      Process.setrlimit(Process::RLIMIT_NOFILE, rlimit_nofile[1])
+    end
+
     @labfile         = TestLab::Labfile.load(labfile_path)
     @labfile.testlab = self
 
     Dir.chdir(@repo_dir)
   end
@@ -347,9 +355,29 @@
   def recycle
     self.demolish
     self.build
 
     true
+  end
+
+  # Test Lab Doctor
+  #
+  # Attempts to analyze the lab for issues.
+  #
+  # @return [Boolean] True if everything is OK; false otherwise.
+  def doctor
+    results = Array.new
+
+    if ((rlimit_nofile = Process.getrlimit(Process::RLIMIT_NOFILE)[0]) < 1024)
+      @ui.stderr.puts(format_message("The maximum number of file handles is set to #{rlimit_nofile}!  Please raise it to 1024 or higher!".red.bold))
+      results << false
+    end
+
+    results << nodes.all? do |node|
+      node.doctor
+    end
+
+    results.flatten.compact.all?
   end
 
   # Node Method Proxy
   #
   # Iterates all of the lab nodes, sending the supplied method name and arguments