SpecInfra at JAWS DAYS 2014

Transcript

1. Immutable Infrastructure࣌୅ͷ ߏ੒؅ཧπʔϧج൫SpecInfra JAWS DAYS 2014 Immutable Infrastructure Track ٶԼ ߶ี
2. ࣗݾ঺հ
3. ٶԼ ߶ี http://mizzy.org/ @gosukenator mizzy@github http://serverspec.org/
4. αʔόߏ੒؅ཧͱ͸
5. αʔόͷ੩తͳঢ়ଶΛ ؅ཧ͢Δ͜ͱ
6. αʔόͷ੩తͳঢ়ଶ ! Πϯετʔϧ͞Ε͍ͯΔ ϛυϧ΢ΣΞ΍ઃఆͳͲ =
7. αʔόߏ੒؅ཧπʔϧ
8. (Puppet)
9. (Chef)
10. (Ansible)
11. ߏ੒؅ཧπʔϧͷجຊݪଇ • એݴతʮԿΛ͍͔ͨ͠Ͱ͋ͬͯɺͲ͏͢Δ͔Ͱ͸ͳ͍ʯ • ந৅Խʮ͋ͳͨͷ୅ΘΓʹ໘౗Λݟͯ͘ΕΔʯ • ႈ౳ੑʮඞཁͳͱ͖͚࣮ͩߦ͢Δʯ • ऩଋԽʮ์͓͚ͬͯ͹Ͳ͏ʹ͔ͳΔʯ ΦϥΠϦʔδϟύϯʰ΢ΣϒΦϖϨʔγϣϯ 5ষ ίʔυͱͯ͠ͷΠϯϑϥʱΑΓ
14. Immutable͕αʔό ߏ੒؅ཧʹ༩͑ΔӨڹ
15. ߏ੒؅ཧπʔϧͷجຊݪଇʢ࠶ܝʣ • એݴతʮԿΛ͍͔ͨ͠Ͱ͋ͬͯɺͲ͏͢Δ͔Ͱ͸ͳ͍ʯ • ந৅Խʮ͋ͳͨͷ୅ΘΓʹ໘౗Λݟͯ͘ΕΔʯ • ႈ౳ੑʮඞཁͳͱ͖͚࣮ͩߦ͢Δʯ • ऩଋԽʮ์͓͚ͬͯ͹Ͳ͏ʹ͔ͳΔʯ
16. ႈ౳ੑ ! ঢ়ଶ͕ෆఆͳͷͰ࣮ߦ ͕ඞཁ͔Ͳ͏͔൑அ =
17. ऩଋԽ ! ෆఆͳঢ়ଶΛҰఆͷ ঢ়ଶʹऩଋͤ͞Δ =
18. Immutableલఏͱͨ͠ ߏ੒؅ཧπʔϧͷجຊݪଇ • એݴతʮԿΛ͍͔ͨ͠Ͱ͋ͬͯɺͲ͏͢Δ͔Ͱ͸ͳ͍ʯ • ந৅Խʮ͋ͳͨͷ୅ΘΓʹ໘౗Λݟͯ͘ΕΔʯ • ႈ౳ੑʮඞཁͳͱ͖͚࣮ͩߦ͢Δʯ • ऩଋԽʮ์͓͚ͬͯ͹Ͳ͏ʹ͔ͳΔʯ
19. ႈ౳ੑ/ऩଋԽ͕ෆཁͳΒ ߏ੒؅ཧ͸΋ͬͱ γϯϓϧʹͰ͖ΔͷͰ͸ʁ
20. ImmutableͳΜ͔ͩΒ खಈͰΠϝʔδ࡞ͬͱ ͚͹͍͍Μ͡Όͳ͍ʁ
21. Ͱ΋࠶ݱՄೳͳखॱ͸ ࢒͓͖͍ͯͨ͠
22. γΣϧεΫϦϓτ΍ DockerfileͰ΋͍͍ͷ͸ʁ
23. Dockerfile # Memcached # # VERSION 1.0 ! # use the ubuntu base image provided by dotCloud FROM ubuntu MAINTAINER Guillaume J. Charmes, guillaume@dotcloud.com # make sure the package repository is up to date RUN echo "deb http://archive.ubuntu.com/ubuntu precise main universe" > /etc/apt/sources.list RUN apt-get update ! # install memcached RUN apt-get install -y memcached
24. ΋͏গ͠ந৅Խ͍ͨ͠
25. ΍͸Γߏ੒؅ཧ πʔϧ͸ඞཁ
26. configspec
27. configspecʹΑΔߏ੒؅ཧίʔυ
28. syllabus
29. syllabusʹΑΔߏ੒؅ཧίʔυ
34. configspec/syllabus ͱ΋ʹίϚϯυ࣮ߦ͸ SpecInfraΛར༻
35. SpecInfra͸൚༻తίϚ ϯυ࣮ߦϑϨʔϜϫʔΫ
36. ࣮ߦܗࣜͷࠩҟ ʢϩʔΧϧ/SSH/WinRM౳ʣ
37. OS/σΟετϦϏϡʔγϣϯ ຖͷίϚϯυͷࠩҟ
38. ͜ΕΒΛٵऩͯ͘͠Ε ΔϑϨʔϜϫʔΫ
39. ݩʑ͸serverspecͷ Ұ෦ͩͬͨ΋ͷΛ෼཭
40. SpecInfraͷ֓ཁ API OSந৅Խ ϨΠϠʔ Linux༻ίϚϯυ܈ ࣮ߦܗࣜ ந৅Խ ϨΠϠʔ Darwin༻ίϚϯυ܈ Solaris༻ίϚϯυ܈ Windows༻ίϚϯυ܈ … API! ݺͼग़͠ ίϚϯυ! ࣮ߦ
41. configspecͷ࣮૷
42. configspecʹΑΔߏ੒؅ཧίʔυ
44. Configspec::Type::Package.new(‘apache2’) ↓ package(‘apache2’) ! ͱॻ͚Δ
45. configspecʹΑΔߏ੒؅ཧίʔυ
46. package(‘apache2’).installed? ͕ݺ͹ΕΔ
49. OSͷҧ͍΍࣮ߦܗࣜͷҧ͍͸ SpecInfra͕ٵऩͯ͘͠ΕΔͷ Ͱbackend.installΛݺͿ͚ͩ
50. SpecInfraΛར༻ͨ͠ ࠷খ࣮૷
53. Exec, SshҎ֎ʹ΋ɺCmd, WinRM, Docker, LXC༻ͷ όοΫΤϯυ͕͋Δ
54. Immutableͩͱຖճ͍ ͔ͪΒߏங͢Δ͔Β ͕͔͔࣌ؒΔͷͰ͸ʁ
60. DockerfileόοΫΤϯυͷग़ྗ಺༰
61. ShellScript όοΫΤϯυ
63. ShellScriptόοΫΤϯυͷग़ྗ಺༰
64. ࠓޙͷ՝୊
65. υΩϡϝϯτ੔උ
66. ػೳॆ࣮
67. ϦϑΝΫλϦϯά ʢಛʹCommandҎԼʣ
68. ςετίʔυ੔උ ʢserverspecͱͷ੾Γ෼͚ʣ
69. ·ͱΊ • Immutableલఏʹ͢Δͱߏ੒؅ཧπʔϧʹႈ౳ੑ΍ऩ ଋԽ͸͍Βͳ͘ͳΓͦ͏ʢ͋ͬͯ΋͍͍͚Ͳʣ • SpecInfra͸OSຖͷίϚϯυͷҧ͍΍࣮ߦܗࣜΛٵऩ ͯ͘͠ΕΔ൚༻ίϚϯυ࣮ߦϑϨʔϜϫʔΫ • SpecInfraΛϕʔεʹͯࣗ͠෼ʹ͋ͬͨγϯϓϧͳߏ੒ ؅ཧπʔϧΛͭͬͯ͘ΈΑ͏ • ՝୊͸͍ͬͺ͍͋ΔͷͰίϛολʹͳΕΔνϟϯε
70. ࢀߟϦϯΫ • Immutable Infrastructure࣌୅ͷConfiguration Management Toolͷཁ͓݅Αͼͦͷ࣮ ૷ʹ͍ͭͯ - delirious thoughts • http://blog.kentarok.org/entry/2013/12/01/221729 • infrastructure - specinfraΛ࢖ͬͯΈΑ͏ - Qiita • http://qiita.com/sawanoboly/items/d1e7794739d9d31a5316 • Immutable Infrastructure ͷ༗༻ੑ - Togetter·ͱΊ • http://togetter.com/li/594684 • ssig33.com - Docker ΛϓϩμΫτͷσϓϩΠʹ࢖͏ • http://ssig33.com/text/Docker%20ΛϓϩμΫτͷσϓϩΠʹ࢖͏