開発環境でDocker使ってみた

Transcript

1. ։ൃ؀ڥͰ%PDLFS ࢖ͬͯΈͨ 
   QHDBGF EBOOZ
2. ࠓ೔࿩͢͜ͱ w Πϯετʔϧํ๏
   w ίϯςφͱΠϝʔδ
   w ϙʔλϏϦςΟ
   w -JOVY؀ڥͱҧ͏఺
   w ࢖͍΍͔ͬͨ͢఺
   w ࢖͍ͮΒ͔ͬͨ఺
3. Α͋͘Δ։ൃ؀ڥ
4. ࣗ෼ͷ։ൃ؀ڥ
5. %PDLFSʹ͍ͭͯ w 9-$ -JOVY
   $POUBJOFST Λ࢖ͬͨԾ૝؀ڥ
   w HJUͳͲͷόʔδϣϯ؅ཧγεςϜͷΑ͏ʹมߋ Λࠩ෼Ͱ؅ཧͰ͖Δ
   w EPDLFS͕ಈ͘؀ڥͳΒɺଞͷ؀ڥʹҠߦ͠΍͢ ͍ϙʔλϏϦςΟੑ
6. Πϯετʔϧํ๏ w VCVOUV
   
   w ϗετ04ͱͯ͠ɺΦϑΟγϟϧͰਪ঑͞Εͯ ΔͷͰ͓નΊ
   w TVEP
   BQUHFU
   JOTUBMM
   MYDEPDLFS
7. Πϝʔδͱίϯςφ w Πϝʔδ
   w อଘ͞ΕͯΔঢ়ଶ
   w ίϯςφ
   w ϫʔΩϯάεϖʔεͰಈ͍ͯΔঢ়ଶ
   w ΠϝʔδΛݩʹىಈ
   w Ұ౓ఀࢭ͢ΔͱىಈͰ͖ͳ͍
8. DFOUPTͷΠϝʔδΛऔಘ vagrant@packer-virtualbox:~$ sudo docker pull centos:latest! Pulling repository centos! 0b443ba03958: Download complete! 511136ea3c5a: Download complete! 7064731afe90: Download complete
9. ίϛοτπϦʔ vagrant@packer-virtualbox:~$ sudo docker images --tree! Warning: '--tree' is deprecated, it will be removed soon. See usage.! !"511136ea3c5a Virtual Size: 0 B! !"7064731afe90 Virtual Size: 0 B! !"0b443ba03958 Virtual Size: 297.6 MB Tags: centos:latest
10. ίϯςφΛىಈͯ͠ૢ࡞ sudo docker run -t -i centos /bin/bash! bash-4.1# touch home/test.txt! bash-4.1# exit! exit
11. ίϯςφJEΛௐ΂Δ vagrant@packer-virtualbox:~$ sudo docker ps -a! CONTAINER ID IMAGE COMMAND CREATED STATUS cf0ce15d1779 centos:latest /bin/bash About a minute ago Exited (0) 59 seconds ago
12. มߋ఺Λ֬ೝ vagrant@packer-virtualbox:~$ sudo docker diff cf0ce15d1779! A /.bash_history! C /home! A /home/test.txt
13. ίϛοτ vagrant@packer-virtualbox:~$ sudo docker commit cf0ce15d1779 centos! a91759364e6172ec5504d5af346e9d1be856aeafbec7491bbbdad8603d2f5d07
14. ίϛοτϩάΛ֬ೝ vagrant@packer-virtualbox:~$ sudo docker images --tree! Warning: '--tree' is deprecated, it will be removed soon. See usage.! !"511136ea3c5a Virtual Size: 0 B! !"7064731afe90 Virtual Size: 0 B! !"0b443ba03958 Virtual Size: 297.6 MB! !"a91759364e61 Virtual Size: 297.6 MB Tags: centos:latest vagrant@packer-virtualbox:~$ sudo docker images --tree! Warning: '--tree' is deprecated, it will be removed soon. See usage.! !"511136ea3c5a Virtual Size: 0 B! !"7064731afe90 Virtual Size: 0 B! !"0b443ba03958 Virtual Size: 297.6 MB Tags: centos:latest ίϛοτલ ίϛοτޙ
15. ৽͍͠Πϝʔδ͔Βىಈ vagrant@packer-virtualbox:~$ sudo docker run -t -i centos /bin/bash! bash-4.1# cd home/! bash-4.1# ls! test.txt
16. ϙʔλϏϦςΟ w ίϯςφΛϑΝΠϧʹΠϯϙʔτͯ͠ɺͦΕΛ %PDLFS͕ಈ͘ผͳ؀ڥʹҠಈͯ͠ɺΠϝʔδͱ ͯ͠ΠϯϙʔτͰ͖Δɻ
17. ϙʔλϏϦςΟ w Πϯϙʔτ
    w EPDLFS
    FYQPSU
    DPOUBJOFS@JE
    c
    H[JQ
    
    DPOUBJOFSUBSH[
    w ΤΫεϙʔτ
    w DBU
    DPOUBJOFSUBSH[
    c
    TVEP
    EPDLFS
    JNQPSU
    
    JNBHF@OBNF
18. -JOVY؀ڥͱҧ͏఺ vagrant@packer-virtualbox:~$ sudo docker run -t -i centos /bin/bash! bash-4.1# cat /etc/redhat-release! CentOS release 6.5 (Final)! bash-4.1# uname -a! Linux b5f016f859fe 3.8.0-29-generic #42~precise1-Ubuntu SMP Wed Aug w Χʔωϧ͸ϗετ04ͷ෺Λ࢖͏
19. -JOVY؀ڥͱҧ͏఺ w JOJUE͕ಈ͔ͳ͍
    w VQTUBSU͕%PDLFS༻ʹΧελϚΠζ͞ΕͯΔ
    w TVQFSWJTPSEͳͲΛ࢖͏
20. ࢖͍΍͔ͬͨ͢఺ w มߋͷࠩ෼Λίϛοτͱͯ͠อଘͯ͠ΔͷͰɺ͢ ͙ίϛοτͷঢ়ଶʹ໭ͤΔ
    w ଞͷ%PDLFS࢖ͬͯΔ؀ڥʹҠߦ͕͠΍͍͢
    w 04ϨϕϧͰԾ૝Խͯ͠ͳ͍ͷͰɺΦʔόʔϔου ͕গͳ͍
    w ϗετ04ͷִ཭͞ΕͨϝϞϦʔۭؒͰϓϩηεΛ ࣮ߦ͢ΔͷͰϦιʔεͷޮ཰͕͍͍
21. ࢖͍ͣΒ͔ͬͨ఺ w ίϛοτ܁Γฦͨ͠ΓɺίϯςφͷىಈΛසൟʹ΍ͬ ͯΔσΟεΫ༰ྔ͕͙͍ͬ͢ͺ͍ʹͳΔ
    w ίϯςφΛఀࢭ͠Α͏ͱͯ͠ɺࢭ·Βͳ͍͕࣌͋Δ
    w %PDLFSpMFΛϏϧυதʹͨ·ʹࢭ·Δͱ͖͕͋Δ
    w %PDLFSpMFͰॻ͖ࠐΈՄೳͳύʔϛογϣϯͰϑΝ ΠϧΛ࡞੒ͯ͠΋ɺίϯςφىಈ͢Δͱ3FBE
    0OMZ ͳϑΝΠϧʹͳͬͯΔ