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NAME

Fail - Fail execution if a defined number of tasks fail.

If you need to run one or more tasks on many servers and you want to stop the execution if a task fails on a specific number of systems, this module is for you.

SYNOPSIS

use Fail;
 
group servers => "frontend-[01..05]";
   
task "rollout", sub {
  fail {
    max_fail_counter 2;  # fail the execution if the there are errors on 2 or more systems.
    do_task [qw/
      prepare
      deploy_app
      test_app
      switch_instance
    /];
  };
};
  
task "prepare", group => "servers", sub {
};
   
task "deploy_app", group => "servers", sub {
};
  
task "test_app", group => "servers", sub {
};
   
task "switch_instance", group => "servers", sub {
};

COPYRIGHT

Copyright 2015 FILIADATA GmbH

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.