reactive/native-ci.py

   1 # Copyright 2019 Canonical Ltd.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #     Unless required by applicable law or agreed to in writing, software
  10 #     distributed under the License is distributed on an "AS IS" BASIS,
  11 #     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #     See the License for the specific language governing permissions and
  13 #     limitations under the License.
  14
  15 from charmhelpers.core.hookenv import (
  16     action_fail,
  17     action_set,
  18     action_get,
  19     status_set,
  20 )
  21 from charms.reactive import (
  22     clear_flag,
  23     set_flag,
  24     when,
  25     when_not,
  26 )
  27
  28
  29 @when_not('native-ci.installed')
  30 def install_native_ci_charm():
  31     set_flag('native-ci.installed')
  32     status_set('active', 'Ready!')
  33
  34
  35 @when('actions.test', 'native-ci.installed')
  36 def test():
  37     try:
  38         result = True
  39     except Exception as e:
  40         action_fail('command failed: {}'.format(e))
  41     else:
  42         action_set({'output': result})
  43     finally:
  44         clear_flag('actions.test')
  45
  46
  47 @when('actions.testint', 'native-ci.installed')
  48 def testint():
  49     try:
  50         # Test the value is an int by performing a mathmatical operation on it.
  51         intval = action_get('intval')
  52         intval = intval + 1
  53     except Exception as e:
  54         action_fail('command failed: {}'.format(e))
  55     else:
  56         action_set({'output': intval})
  57     finally:
  58         clear_flag('actions.testint')
  59
  60
  61 # @when('db.joined')
  62 # def provides_db(db):
  63 #     """Simulate providing database credentials."""
  64 #     db.configure(
  65 #         database="mydb",
  66 #         user="myuser",
  67 #         password="mypassword",
  68 #         host="myhost",
  69 #         slave="myslave",
  70 #     )
  71
  72
  73 # @when('db.available')
  74 # def requires_db(db):
  75 #     """Simulate receiving database credentials."""
  76 #     pass