RancherOS - for containers, by containers

Rancher Meetup Fukuoka(福岡) #1 での発表資料。
RancherOSの概要、利用方法、内部動作(主に起動関連)、最近の開発状況について扱っています。

1. 
   
   3BODIFS
   .FFUVQ
   '6,60,"
    !ZBNBNPUP@GFCD GPS
   DPOUBJOFST
   CZ
   DPOUBJOFST
2. ࢁຊ ࿨ಓ !ZBNBNPUP@GFCD üେ෼ݝࡏॅɺϐΞϊ 
   ҆৺ӃϫΠϯ -PWFS ü͘͞ΒͷΫϥ΢υؔ࿈ͷΦʔϓϯιʔε։ൃ 8IP
3. 1SPEVDUT
   GPS
   ͘͞ΒͷΫϥ΢υ ͘͞ΒͷΫϥ΢υ ެೝ$-*ʮVTBDMPVEʯ 5FSSBGPSN
   GPS
   ͘͞ΒͷΫϥ΢υ 1BDLFS
   GPS
   ͘͞ΒͷΫϥ΢υ %PDLFS
   .BDIJOF *OGSB,JU 8PSE1SFTT
   ΦϒδΣΫτετϨʔδ 8PSE1SFTT
   ΢ΣϒΞΫηϥϨʔλ .BDLFSF౷߹πʔϧ ʮ4BDLFSFMʯ LVCFTBDMPVE $PNJOH
   4PPO
   
4. ࡢ೔  ɺ3BODIFS04ͷ ίϯτϦϏϡʔλʹͳΓ·ͨ͠ʂʂ
5. 3BODIFS
7. ։ൃݩ
8. ίϯςφ؅ཧϓϥοτϑΥʔϜ
9. ίϯςφ޲͚ܰྔ04
10. ෼ࢄϒϩοΫετϨʔδ
11. 0WFSWJFX
12. Α͋͘Δצҧ͍ 3BODIFS04  3BODIFSΛಈ͔ͨ͢Ίͷ04
13. Α͋͘Δצҧ͍ 3BODIFS04  3BODIFSΛಈ͔ͨ͢Ίͷ04
14. 0WFSWJFX ü ίϯςφʹΑΔ ü ίϯςφͷͨΊͷ ü γϯϓϧܰྔͳ04
15. • %PDLFSʹಛԽ͍ͯ͠Δ • αΠζ͕খ͘͞ىಈ͕ૣ͍ • 4ZTUFN6TFSͷͭͷ%PDLFSΠϯελϯε • JOJUγεςϜʹ΋%PDLFSΛར༻ 0WFSWJFX
16. ෼ྨɿίϯςφϗετ޲͚04
17. %PDLFSʹಛԽͨ͠04
18. αΠζ͕খ͍͞  .# ˞ W࣌఺ͰͷWNMJOV[
    JOJUSEͷαΠζ
19. -JOVY
    ,FSOFM 4ZTUFN
    %PDLFS OUQ OFUXPSL VEFW BDQJE TZTMPH DPOTPMF EPDLFS VTFSEPDLFS ͢΂͕ͯ%PDLFS
20. 4ZTUFNͱ6TFSɺͭͷ%PDLFS
21. 1*%
    
     1*%
    
     JOJUγεςϜ΋%PDLFS
22. • %PDLFSʹಛԽ͍ͯ͠Δ • αΠζ͕খ͘͞ىಈ͕ૣ͍ • 4ZTUFN6TFSͷͭͷ%PDLFSΠϯελϯε • JOJUγεςϜʹ΋%PDLFSΛར༻ 0WFSWJFX
23. 0WFSWJFX ü ίϯςφʹΑΔ ü ίϯςφͷͨΊͷ ü γϯϓϧܰྔͳ04
24. GPS
    DPOUBJOFST
    CZ
    DPOUBJOFST
25. *OTUBMMBUJPO
26. • *40Πϝʔδ $%30. ͔Βىಈ • σΟεΫʹΠϯετʔϧͯ͠ىಈ • ֤छΫϥ΢υϓϩόΠμ͕ఏڙ͢ΔΠϝʔδΛར༻ ࣮ߦΠϯετʔϧํ๏ ˞
    0QFO4UBDL΍19&ʹ΋ରԠ͍ͯ͠·͢
27. ϓϩϏδϣχϯά DMPVEDPOGJHZNM Χʔωϧύϥϝʔλ ϝλσʔλαʔϏε $POGJH %SJWF config-2
28. "ENJOJTUSBUJPO
29. ؅ཧίϚϯυ 
    SPT $ sudo ros [global options] command [command options] [arguments...] ίϚϯυ આ໌ DPOGJH ઃఆͷมߋ DPOTPMF ίϯιʔϧͷ੾Γସ͑ FOHJOF 6TFS%PDLFSͷόʔδϣϯ੾Γସ͑ TFSWJDF αʔϏε ίϯςφ ͷ؅ཧ PT 3BODIFS04ࣗମͷόʔδϣϯΞοϓ JOTUBMM 3BODIFS04ΛσΟεΫ΁ͷΠϯετʔϧ SPTίϚϯυͷओͳػೳ ίϚϯυ
30. SPT DPOGJHίϚϯυ $ sudo ros config command [arguments...] ίϚϯυ આ໌ HFU ࢦఆΩʔͷݱࡏͷઃఆ஋Λऔಘ TFU ࢦఆΩʔͷ஋Λઃఆ FYQPSU ݱࡏͷઃఆΛZBNMܗࣜͰදࣔ WBMJEBUF ࢦఆͷϑΝΠϧͷݕূ SPT DPOGJHίϚϯυ 
    ઃఆؔ࿈ͷૢ࡞
31. SPT DPOTPMFίϚϯυ $ sudo ros console command [arguments...] ίϚϯυ આ໌ TXJUDI ίϯιʔϧͷ੾Γସ͑ ଈ੾ସ FOBCMF ίϯιʔϧͷ੾Γସ͑ ࣍ճ࠶ىಈ࣌ʹ੾ସ MJTU ར༻ՄೳͳίϯιʔϧͷҰཡදࣔ SPT DPOTPMFίϚϯυ 
    ίϯιʔϧؔ࿈ͷૢ࡞ • EFGBVMU • BMQJOF • DFOUPT • EFCJBO • GFEPSB • VCVOUV ˞
    W࣌఺
32. 3BODIFS04ͰͷDPOTPMF -JOVY
    ,FSOFM 4ZTUFN
    %PDLFS OUQ OFUXPSL VEFW BDQJE TZTMPH DPOTPMF EPDLFS • 3BODIFS04ʹ͓͚ΔγΣϧɺHFUUZ΍TTIEΛఏڙ • σϑΥϧτ͸#VTZ#PYϕʔε • ίϯςφ͔ͩΒ੾ସ͸ΠϝʔδΛࠩ͠ସ͑Δ͚ͩ
33. SPT FOHJOFίϚϯυ $ sudo ros engine command [arguments...] ίϚϯυ આ໌ TXJUDI %PDLFSͷ੾Γସ͑ ଈ੾ସ FOBCMF %PDLFSͷ੾Γସ͑ ࣍ճ࠶ىಈ࣌ʹ੾ସ MJTU ར༻Մೳͳ%PDLFSΤϯδϯͷҰཡදࣔ SPT FOHJOFίϚϯυ 
    FOHJOF %PDLFS ؔ࿈ͷૢ࡞
34. 3BODIFS04ͰͷFOHJOF EPDLFS -JOVY
    ,FSOFM 4ZTUFN
    %PDLFS OUQ OFUXPSL VEFW BDQJE TZTMPH DPOTPMF EPDLFS • VTFSEPDLFS͸TZTUFNEPDLFS্ͷίϯςφ • ίϯςφ͔ͩΒ ҎԼུ
35. %&.0
36. 6TBHF
37. TFSWJDFͱ͸ 㲈 service • EPDLFSDPNQPTFܗࣜͰఆٛ͞Εͨίϯςφ ৗறΞϓϦ 8FCαʔόͳͲ ϘϦϡʔϜͷఏڙ ίϚϯυͷఏڙ command TFSWJDFͷ໾ׂ
38. TFSWJDFͱ͸ -JOVY
    ,FSOFM 4ZTUFN
    %PDLFS OUQ OFUXPSL VEFW BDQJE TZTMPH DPOTPMF EPDLFS • ओཁͳσʔϞϯྨ͸TFSWJDFͱͯ͠ఏڙ͞Ε͍ͯΔ • VTFSEPDLFS্ͰՔಇ͢ΔTFSWJDF΋͋Δ SBODIFSTFSWFSαʔϏεͳͲ
39. SPT TFSWJDFίϚϯυ $ sudo ros service command [arguments...] SPT TFSWJDFίϚϯυ 
    αʔϏεؔ࿈ͷૢ࡞ ίϚϯυ આ໌ MJTU αʔϏε ఆٛ ͷҰཡදࣔ FOBCMFEJTBCMFEFMFUF αʔϏε ఆٛ ͷ༗ޮແޮԽ࡟আ QVMMCVJME αʔϏεͰར༻͢ΔΠϝʔδͷऔಘϏϧυ VQTUBSUSFTUBSUTUPQ αʔϏεͷىಈఀࢭ QT ىಈ͍ͯ͠ΔαʔϏε ίϯςφ ͷҰཡදࣔ MPHT αʔϏεͷϩάදࣔ ˞Ұ෦ͷίϚϯυͷΈൈਮ
40. αʔϏεͷఆٛ $ sudo ros service enable [docker-compose.yaml] # ϑΝΠϧύεΛࢦఆ $ sudo ros service enable /var/lib/rancher/conf/example.yml # 63-Λࢦఆ $ sudo ros service enable https://example.com/example.yml ࣮ߦྫ ˞
    SPTίϚϯυͷ୅ΘΓʹDMPVEDPOGJHZNMΛ༻͍ͯఆٛ͢Δ͜ͱ΋Մೳ
41. αʔϏεͷར༻ $ sudo ros service up <service name>... αʔϏεͷىಈ $ sudo ros service logs <service name>... αʔϏεͷϩάදࣔ $ sudo ros service ps ىಈ͍ͯ͠ΔαʔϏεͷҰཡ
42. %&.0
43. ಠࣗϦϙδτϦ͔ΒͷαʔϏε௥Ճ 8FC্ͷϦϙδτϦ͔ΒαʔϏεఆٛΛऔಘ͢Δ͜ͱ͕Մೳ ྫɿ 3BODIFS04૊ࠐαʔϏεɿ https://github.com/rancher/os-services ಠࣗϦϙδτϦͷαϯϓϧɿ https://roastlink.github.io
44. ࢀߟಠࣗϦϙδτϦ͔ΒͷαʔϏε௥Ճ [repo root] ├── index.yml ├── n │ └── nginx.yml ├── o │ └── open-vm-tools.yml └── r └── rancher-server.yml ϦϙδτϦͷϑΝΠϧߏ੒ ΠϯσοΫεϑΝΠϧ services: - nginx - open-vm-tools - rancher-server
45. ࢀߟಠࣗϦϙδτϦ͔ΒͷαʔϏε௥Ճ 8FCϦϙδτϦΛ࢖͏ͨΊͷઃఆ SPTίϚϯυͷ৔߹ $ sudo ros config set rancher.repositories.<name>.url <repo-url> DMPVEDPOGJHZNMͰઃఆ͢Δ৔߹ #cloud-config.yml rancher: repositories: <name>: url: <repo-url>
46. "EWBODFE
    UPQJD
47. ىಈͷ࢓૊Έ 2 TZTUFNEPDLFS 1*% ͬͯ Ͳ͏΍ͬͯىಈͯ͠Δͷʁ
48. ىಈͷ࢓૊Έ " HPͰॻ͔ΕͨಠࣗͷJOJUͰॲཧ
49. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE ࣮ମ͸SPTόΠφϦ HP੡ͷಠࣗόΠφϦ VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS 
    1*% %JTL 3". 3".
    %JTL γεςϜίϯςφىಈ ࣮ମ͸SPTόΠφϦ NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF 3BODIFS04ಠࣗͷ΋ͷ ˞ओͳॲཧͷΈൈਮ
50. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF ˞ओͳॲཧͷΈൈਮ
51. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF ిݯ౤ೖʙϒʔτϩʔμ ˞σϑΥϧτ͸TZTMJOVYɺ17(36#΋બ΂Δ ˞ओͳॲཧͷΈൈਮ
52. ϒʔτϩʔμ CPPU ˞ಡΈ΍͘͢͢ΔͨΊ*/$-6%&Λల։͍ͯ͠·͢
53. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF -;."
    
    DQJP JOJUSBNGT ˞ओͳॲཧͷΈൈਮ
54. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF ΧʔωϧΠϝʔδJOJUSEల։ɺJOJU࣮ߦ -;."
    
    DQJP JOJUSBNGT ˞ओͳॲཧͷΈൈਮ
55. JOJUSEͷ಺༰ SPT  • SPTίϚϯυ͸HPͰॻ͔Εͨ3BODIFS04ͷίΞ • ࣮ߦϑΝΠϧ໊ BSHW<> Ͱಈ࡞Λ੾ସ • JOJU΍VTSCJOTZTUFNEPDLFSͷ࣮ମ΋SPTίϚϯυ
56. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF ˞ओͳॲཧͷΈൈਮ
57. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF Ϛ΢ϯτ EFWUNQGT΍QSPDɺTZT ΧʔωϧϞδϡʔϧϩʔυͳͲ ˞ओͳॲཧͷΈൈਮ
58. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF ˞ओͳॲཧͷΈൈਮ
59. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF TUBUFʹσΟεΫΛϚ΢ϯτ 
    DISPPU ˞Χʔωϧύϥϝʔλ SBODIFSTUBUFEFW͕༩͑ΒΕ͍ͯͨ৔߹ ˞ओͳॲཧͷΈൈਮ
60. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF ˞ओͳॲཧͷΈൈਮ
61. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF γεςϜίϯςφͷىಈ ࣮ମ͸SPTίϚϯυ ˞ओͳॲཧͷΈൈਮ
62. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF ˞ओͳॲཧͷΈൈਮ
63. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS %JTL 3". 3".
    %JTL NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF TZTUFNEPDLFSΛFYFD 1*%
    
     
    1*% ˞ओͳॲཧͷΈൈਮ
64. ىಈͷྲྀΕ #*046&'* .#3 ϒʔτϩʔμ TZTMJOVY WNMJOV[ JOJUSE JOJU WNMJOV[ JOJUSE ࣮ମ͸SPTόΠφϦ HP੡ͷಠࣗόΠφϦ VTSCJOSPTTZTJOJU FYFD TZTUFNEPDLFS 
    1*% %JTL 3". 3".
    %JTL γεςϜίϯςφىಈ ࣮ମ͸SPTόΠφϦ NPVOU DISPPU TUBSU ଈϦλʔϯ TUBUF 3BODIFS04ಠࣗͷ΋ͷ ˞ओͳॲཧͷΈൈਮ
65. ىಈͷ࢓૊ΈͷϙΠϯτ • SPTίϚϯυΛJOJUͱ࣮ͯ͠ߦ • JOJUͷ࠷ޙͰTZTUFNEPDLFSΛFYFD SPT  ͷίΞ
66. ࠷ۙͷঢ়گ
67. W΁޲͚ͯ 8JUI
    
    XF
    XJMM
    TIJGU
    UIF
    GPDVT
    GSPN
    %PDLFS
    UP
    DPOUBJOFSE
    0$*
    BOE
    -JOVY,JU Ҿ༻ݩ
    IUUQTOFXTZDPNCJOBUPSDPNJUFN JE
68. W΁޲͚ͯ &YQFSJNFOUBM
69. W΁޲͚ͯ ΄΅ຖ೔ίϛοτɺ ׆ൃʹ։ൃத
70. &OKPZ IUUQTHJUIVCDPNSBODIFSPT GPS
    DPOUBJOFST
    CZ
    DPOUBJOFST