1#!/usr/bin/env python 2# Copyright (c) 2009 Chris Moyer http://coredumped.org/ 3# 4# Permission is hereby granted, free of charge, to any person obtaining a 5# copy of this software and associated documentation files (the 6# "Software"), to deal in the Software without restriction, including 7# without limitation the rights to use, copy, modify, merge, publish, dis- 8# tribute, sublicense, and/or sell copies of the Software, and to permit 9# persons to whom the Software is furnished to do so, subject to the fol- 10# lowing conditions: 11# 12# The above copyright notice and this permission notice shall be included 13# in all copies or substantial portions of the Software. 14# 15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 16# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- 17# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT 18# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 19# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 22# 23# Task/Job Administration utility 24# 25VERSION="0.1" 26__version__ = VERSION 27usage = """%prog [options] [command] 28Commands: 29 list|ls List all Tasks in SDB 30 delete <id> Delete Task with id <id> 31 get <name> Get Task <name> 32 create|mk <name> <hour> <command> Create a new Task <name> with command <command> running every <hour> 33""" 34 35def list(): 36 """List all Tasks in SDB""" 37 from boto.manage.task import Task 38 print "%-8s %-40s %s" % ("Hour", "Name", "Command") 39 print "-"*100 40 for t in Task.all(): 41 print "%-8s %-40s %s" % (t.hour, t.name, t.command) 42 43def get(name): 44 """Get a task 45 :param name: The name of the task to fetch 46 :type name: str 47 """ 48 from boto.manage.task import Task 49 q = Task.find() 50 q.filter("name like", "%s%%" % name) 51 for t in q: 52 print "="*80 53 print "| ", t.id 54 print "|%s" % ("-"*79) 55 print "| Name: ", t.name 56 print "| Hour: ", t.hour 57 print "| Command: ", t.command 58 if t.last_executed: 59 print "| Last Run: ", t.last_executed.ctime() 60 print "| Last Status: ", t.last_status 61 print "| Last Run Log: ", t.last_output 62 print "="*80 63 64def delete(id): 65 from boto.manage.task import Task 66 t = Task.get_by_id(id) 67 print "Deleting task: %s" % t.name 68 if raw_input("Are you sure? ").lower() in ["y", "yes"]: 69 t.delete() 70 print "Deleted" 71 else: 72 print "Canceled" 73 74def create(name, hour, command): 75 """Create a new task 76 :param name: Name of the task to create 77 :type name: str 78 :param hour: What hour to run it at, "*" for every hour 79 :type hour: str 80 :param command: The command to execute 81 :type command: str 82 """ 83 from boto.manage.task import Task 84 t = Task() 85 t.name = name 86 t.hour = hour 87 t.command = command 88 t.put() 89 print "Created task: %s" % t.id 90 91if __name__ == "__main__": 92 try: 93 import readline 94 except ImportError: 95 pass 96 import boto 97 import sys 98 from optparse import OptionParser 99 from boto.mashups.iobject import IObject 100 parser = OptionParser(version=__version__, usage=usage) 101 102 (options, args) = parser.parse_args() 103 104 if len(args) < 1: 105 parser.print_help() 106 sys.exit(1) 107 108 command = args[0].lower() 109 if command in ("ls", "list"): 110 list() 111 elif command == "get": 112 get(args[1]) 113 elif command == "create": 114 create(args[1], args[2], args[3]) 115 elif command == "delete": 116 delete(args[1]) 117