Remove debug statements. Return when get_vm returns nil

lib/vmpooler/pool_manager.rb

@@ -149,15 +149,12 @@ module Vmpooler
       # Periodically check that the VM is available
       mutex = vm_mutex(vm)
       return if mutex.locked?
-      begin
       mutex.synchronize do
-          stage = 'stamp check'
         check_stamp = $redis.hget('vmpooler__vm__' + vm, 'check')
         return if check_stamp && (((Time.now - Time.parse(check_stamp)) / 60) <= $config[:config]['vm_checktime'])
 
         $redis.hset('vmpooler__vm__' + vm, 'check', Time.now)
         # Check if the hosts TTL has expired
-          stage = 'ttl'
         if ttl > 0
           # host['boottime'] may be nil if host is not powered on
           if ((Time.now - host['boottime']) / 60).to_s[/^\d+\.\d{1}/].to_f > ttl
@@ -168,16 +165,10 @@ module Vmpooler
           end
         end
 
-          stage = 'hostname mismatch'
         return if has_mismatched_hostname?(vm, pool, provider)
 
-          stage = 'still ready'
         vm_still_ready?(pool['name'], vm, provider)
       end
-      rescue => err
-        $logger.log('s', "Failed at stage #{stage} for #{vm}")
-        raise
-      end
     end
 
     def has_mismatched_hostname?(vm, pool, provider)
@@ -197,6 +188,7 @@ module Vmpooler
 
       # Check if the hostname has magically changed from underneath Pooler
       vm_hash = provider.get_vm(pool['name'], vm)
+      return unless vm_hash.is_a? Hash
       hostname = vm_hash['hostname']
 
       return if hostname.nil?
@@ -875,7 +867,7 @@ module Vmpooler
       end
     end
 
-    def check_ready_pool_vms(pool_name, provider, pool_check_response, inventory, pool_ttl)
+    def check_ready_pool_vms(pool_name, provider, pool_check_response, inventory, pool_ttl = 0)
       $redis.smembers("vmpooler__ready__#{pool_name}").each do |vm|
         if inventory[vm]
           begin

spec/unit/pool_manager_spec.rb

@@ -2974,9 +2974,7 @@ EOT
         # mock response from create_inventory
         {vm => 1}
       }
-      let(:big_lifetime) {
-        2000
-      }
+      let(:big_lifetime) { 2000 }
       before(:each) do
         allow(subject).to receive(:check_ready_vm)
         create_ready_vm(pool,vm,token)
@@ -2992,7 +2990,7 @@ EOT
         expect(subject).to receive(:check_ready_vm).and_raise(RuntimeError,'MockError')
         expect(logger).to receive(:log).with('d', "[!] [#{pool}] _check_pool failed with an error while evaluating ready VMs: MockError")
 
-        subject.check_ready_pool_vms(pool, provider, pool_check_response, inventory)
+        subject.check_ready_pool_vms(pool, provider, pool_check_response, inventory, big_lifetime)
       end
 
       it 'should use the pool TTL if set' do
@@ -3511,12 +3509,8 @@ EOT
       end
 
       it 'captures #create_inventory errors correctly' do
-        allow(subject).to receive(:create_inventory).and_raise(
-          RuntimeError,'Mock Error'
-        )
-        expect {
+        allow(subject).to receive(:create_inventory).and_raise(RuntimeError,'Mock Error')
         subject._check_pool(pool_object, provider)
-        }.to_not raise_error(RuntimeError, /Mock Error/)
       end
 
       it 'should return early if an error occurs' do

spec/unit/providers/vsphere_spec.rb

@@ -925,9 +925,10 @@ EOT
   end
 
   describe '#vm_ready?' do
+    let(:domain) { nil }
     context 'When a VM is ready' do
       before(:each) do
-        expect(subject).to receive(:open_socket).with(vmname)
+        expect(subject).to receive(:open_socket).with(vmname, domain)
       end
 
       it 'should return true' do
@@ -939,7 +940,7 @@ EOT
       # TODO not sure how to handle a VM that is passed in but
       # not located in the pool.  Is that ready or not?
       before(:each) do
-        expect(subject).to receive(:open_socket).with(vmname)
+        expect(subject).to receive(:open_socket).with(vmname, domain)
       end
 
       it 'should return true' do