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![管理対象minion一覧表示# func “*”list_minions['https://func02.example.org:51234', 'https://func01.example.org:51234']func02.example.orgfunc01.example.org](https://image.slidesharecdn.com/klabfunc-110804092242-phpapp02/75/Open-Source-System-Administration-Framework-Func-15-2048.jpg)
![利用可能モジュール一覧表示# func "func01*" call systemlist_moduleson https://func01.example.org:51234 running system list_modules ()['certmaster', 'command', 'copyfile', 'filetracker', 'func_module', 'hardware','jobs', 'mount', 'nagios-check','netapp.snap', 'netapp.vol', 'netapp.vol.clone', 'networktest', 'process', 'reboot', 'rpms', 'service', 'smart', 'snmp', 'sysctl', 'test', 'yumcmd']](https://image.slidesharecdn.com/klabfunc-110804092242-phpapp02/75/Open-Source-System-Administration-Framework-Func-16-2048.jpg)
![モジュールメソッドの表示# func "func01*" call service list_methodson https://func01.example.org:51234 running service list_methods ()['status', 'reload', 'get_running', 'stop', 'start', 'inventory', 'get_enabled', 'restart', 'module_description', 'module_version', 'module_api_version', 'list_methods']](https://image.slidesharecdn.com/klabfunc-110804092242-phpapp02/75/Open-Source-System-Administration-Framework-Func-17-2048.jpg)
![virtモジュールの利用例results = fc.Client("*").virt.state()for ( host, vms ) in results.iteritems(): if vms[0] == 'REMOTE_ERROR':continuefor vm in vms: ( domain, state ) = vm.split(' ')if state == 'shutdown': fc.Client(host).virt.create(domain)](https://image.slidesharecdn.com/klabfunc-110804092242-phpapp02/75/Open-Source-System-Administration-Framework-Func-24-2048.jpg)
![smartモジュールの利用例info = fc.Client("*").smart.info()for(host,details) in info.iteritems(): if type(details) != list:print"%s had an error : %s" % (host,str(details)) break (rc, list_of_output) = details if rc != 0:print"Host %s may have problems" % hostprint"\n".join(list_of_output[3:])](https://image.slidesharecdn.com/klabfunc-110804092242-phpapp02/75/Open-Source-System-Administration-Framework-Func-25-2048.jpg)
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Open Source System Administration Framework - Func
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- 5. Funcとは？FedoraUnified Network Controllerシステム管理フレームワークと勝手に呼んでますシステム管理用のプログラムを開発するためのフレームワークgihyo.jpで連載中ですYouCan Do Almost Anything With Itフレームワークなので「具体的な何かができる」というものではない逆にいえば何でもできます
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- 7. サンプルその1# func target.example.orgcall hardwareinfo# func "*.example.org"call yumupdate# func "*" call moduleyouwrotemethodname1234 5678 firetruck acmelabs hike!
- 8. サンプルその2import func.overlord.client asfc results = fc.Client("*").service.status("httpd")for (host, rc) inresults.iteritems():if rc != 0: fc.Client(host).service.start("httpd")
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- 15. 管理対象minion一覧表示# func “*”list_minions['https://func02.example.org:51234','https://func01.example.org:51234']func02.example.orgfunc01.example.org
- 16. 利用可能モジュール一覧表示# func "func01*"call systemlist_moduleson https://func01.example.org:51234 running system list_modules ()['certmaster', 'command', 'copyfile', 'filetracker', 'func_module', 'hardware','jobs', 'mount', 'nagios-check','netapp.snap', 'netapp.vol', 'netapp.vol.clone', 'networktest', 'process', 'reboot', 'rpms', 'service', 'smart', 'snmp', 'sysctl', 'test', 'yumcmd']
- 17. モジュールメソッドの表示# func "func01*"call service list_methodson https://func01.example.org:51234 running service list_methods ()['status', 'reload', 'get_running', 'stop', 'start', 'inventory', 'get_enabled', 'restart', 'module_description', 'module_version', 'module_api_version', 'list_methods']
- 18. モジュール説明の表示# func "func01*"call servicemodule_descriptionon https://func01.example.org:51234 running service module_description ()Allows for service control via func.
- 19. ntpdの起動# func "func01*"call servicestartntpdon https://func01.example.org:51234 running service start (ntpd)0
- 20. ntpdのステータス確認# func "func01*"call servicestatusntpdon https://func01.example.org:51234 running service status (ntpd)0
- 21. ntpdのステータス確認（停止してる場合）# func "func01*"call servicestatusntpdon https://func01.example.org:51234 running service status (ntpd)3
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- 23. 基本的なコードimport func.overlord.client asfcresults = fc.Client("*").module.method(args)for ( host, result ) in results.iteritems():# 何か処理
- 24. virtモジュールの利用例results = fc.Client("*").virt.state()for( host, vms ) in results.iteritems(): if vms[0] == 'REMOTE_ERROR':continuefor vm in vms: ( domain, state ) = vm.split(' ')if state == 'shutdown': fc.Client(host).virt.create(domain)
- 25. smartモジュールの利用例info = fc.Client("*").smart.info()for(host,details)in info.iteritems(): if type(details) != list:print"%s had an error : %s" % (host,str(details)) break (rc, list_of_output) = details if rc != 0:print"Host %s may have problems" % hostprint"\n".join(list_of_output[3:])
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- 29. モジュールコードimport func_moduleclassTest(func_module.FuncModule): version = "11.11.11" api_version = "0.0.1" description = "Just a very simple example module"defadd(self, num1, num2):returnnum1 + num2defexception(self):raiseexceptions.Exception("khhhhhhaaaaaan!!!!!!")
- 30. func-create-module# func-create-moduleModule Name:exampleDescription: An example module.Author: Gosuke MiyashitaEmail: gosukenator@gmail.comLeave blank to finish.Method: mymethodMethod:Your module is ready to be hacked on. Wrote out to example.py.
- 31. func-create-moduleで生成された雛型import func_moduleclass Example(func_module.FuncModule):#Update these if need be. version = "0.0.1"api_version = "0.0.1" description = "An example module."defmymethod(self):""" TODO: Document me ... """pass
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