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Automating Your Daily Tasks with Scripting - RubyConf 2015 Taiwan
- 1. Automating Your DailyTasks with Scripting Adler Hsieh RubyConf Taiwan 2015-9-11
- 2. Agenda • What isScripting • Why Scripting • Several Cases • Script Management • Q & A
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- 4. Who am I •Adler Hsieh • Software Engineer at OneAD • Ruby, JavaScript, PHP Github: adlerhsieh Twitter: @adler_hsieh Blog: http://motion-express.com
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- 6. Let’s make itsimple
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- 9. Let’s make ita little useful
- 10. How do Iget my local ip address?
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- 12. What is scripting 192.168.1.149 Yourlocal ip address
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- 14. What is scripting Basically… Smallprograms solving Small problems
- 15. Plus… • Saves time •Easy to write • Easy to manage
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- 17. Cases • Cleaning oldfiles • Shutdown local server • MySQL Database import from .sql
- 18. Cleaning Old Files Scenario •All downloaded files are in one directory • Directory becomes very large
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- 21. Cleaning Old Files Useit with Cron
- 22. Shutdown Server Scenario • Localserver crashes • I cannot shut down my rails server with ctrl + c
- 23. Shutdown Server > lsof–i:3000 > kill -9 PID
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- 25. Importing MySQL databasewith .sql Scenario • When there is bug • Importing production DB to local DB
- 26. Importing MySQL databasewith .sql > ssh username@100.100.100.100 > mysqldump –u username –p db_name > db.sql > exit > scp username@100.100.100.100:db.sql db.sql > mysql –u username –p db_name < db.sql
- 27. Importing MySQL databasewith .sql
- 28. Cases • Scripts aretask-specific • Find patterns in your tasks
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- 30. Managing Scripts If youdo not manage scripts… • Scripts everywhere • You have to remember file locations
- 31. Managing Scripts Purpose • Allscripts at a glance • Write once, run everywhere
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- 33. Managing Scripts • Rake –Managing all rake tasks in ~/.rake folder task_a.rake task_b.rake – Prefixing ‘rake’ command – Description support
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- 35. Managing Scripts • Managingtasks like in Rails – restart.rake – import.rake – local_ip.rake – clean.rake Thus, run `rake` command from anywhere (add –g option if necessary)
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- 37. Managing Scripts • Makescripts executables – Separate scripts by commands • The bad part – Too many commands – Conflicting with existing commands
- 38. Managing Scripts > chmod755 hello.rb > mv hello.rb hello > ./hello
- 39. Managing Scripts • Changethe following line in your ‘.bashrc’: export PATH=“/user/bin:/usr/local/bin” • To: export PATH=“/user/bin:/usr/local/bin:/scripts” • And you can do: > hello
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- 41. Recap • Scripts aresmall programs solving small problems • Scripts are case-specific • Automation saves energy & time • Managing scripts with rake
- 42. Make your ownscripts!
- 43. Thank you! Slides areavailable on my Twitter @adler_hsieh
Editor's Notes
- #28 16 min