promise/plugin: check_url_available configurability

Support result-count and failure-amount with the _ style.
Support anomaly and periodicity configuration.
Support result-count and failure-amount in the test.

slapos/promise/plugin/check_url_available.py

@@ -31,6 +31,17 @@ class RunPromise(GenericPromise):
     super(RunPromise, self).__init__(config)
     # SR can set custom periodicity
     self.setPeriodicity(float(self.getConfig('frequency', 2)))
+    self.result_count = int(
+      self.getConfig('result-count', self.getConfig('result_count', '3')))
+    self.failure_amount = int(
+      self.getConfig('failure-amount', self.getConfig('failure_amount', '1')))
+    if self.getConfig(
+      'perdiodic-only', 'false').lower() in ('true', 'yes', '1'):
+      self.setTestLess()
+
+    if self.getConfig(
+      'report-anomaly', 'true').lower() in ('false', 'no', '0'):
+      self.setAnomalyLess()
 
   def sense(self):
     """
@@ -116,5 +127,10 @@ class RunPromise(GenericPromise):
 
       log("%s request to %r %s (%s)", request_type, url, result, message)
 
+  def test(self):
+    return self._test(
+      result_count=self.result_count, failure_amount=self.failure_amount)
+
   def anomaly(self):
-    return self._test(result_count=3, failure_amount=3)
+    return self._anomaly(
+      result_count=self.result_count, failure_amount=self.failure_amount)