Project Atomicでも使用されている環境バージョニングシステムの「OSTree」について、概要を説明します。

3. © 2014 Nippon Telegraph and Telephone Corporation
OSTree
Project Atomic✄ ✁✂☎✆✝✞OSTree✟
✠✡☛☞✌✍✎✏✑✒✓✔✕✖✗

5. © 2014 Nippon Telegraph and Telephone Corporation
✆ ✁✂✄☎✝✞✟✠✡☛☞✌✍✎✏✑

7. © 2014 Nippon Telegraph and Telephone Corporation
☎ ✁✂✄✆✝✞✟✠✡☛☞✌✄✍✎✏✄✑✂✡✒

9. © 2014 Nippon Telegraph and Telephone Corporation

10. © 2014 Nippon Telegraph and Telephone Corporation
OSTree
Git✄ ✁✂☎✆✝✞✟✠Tree)✡☛☞✌✍

11. © 2014 Nippon Telegraph and Telephone Corporation
1

12. © 2014 Nippon Telegraph and Telephone Corporation
Linux

13. © 2014 Nippon Telegraph and Telephone Corporation
chroot

15. © 2014 Nippon Telegraph and Telephone Corporation
Git✄ ✁✂☎✆✝✞✟
✠Docker✄✡☛☞✌✍✎✏✑✒✓✔

16. © 2014 Nippon Telegraph and Telephone Corporation
!"✂ ✁✄☎✆✝✞✟✠✡☛ ☞✌✍"
!"#$%&'"#()'**"
"
! ✢✎✏✑✒✓✔✠✁☛✝✕✖✗"
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!"✒✓✔✠✁☛✝✘✙"
!"1,"#()'**"
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'++)""'7."",(,"")#5"
"
!"✢✚✛✜✣☛"
!"+,)'**"6+##&)"#()'**"//2'-.64"
#-,)*'"
!"8*0✝✘✙"
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#-,)*'"
"
!"✤✥✦✧★✩✍✪✫✬✭✝✮✯"
!"+,)'**"1,"#-,)*'"
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%99:;;"9"9""""""9"<%*3"
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%9=:;;"9"9""""""9"<)#5"
"

17. © 2014 Nippon Telegraph and Telephone Corporation
!"✂ ✁✄☎✆✝✞✟✠"
!"*64+">)*,)>"?"#()'**<0++2-'"
"
!"@✡☛☞✌✍✎✏"
!"+,)'**"6+##&)"#()'**"//2'-.64"
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"
!"✑✒✓☞✔✕"
!"+,)'**"%&00""#-,)*'"
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"
!"✌✍✎✏✖✗☞✔✕"
!"+,)'**"1+B"#-,)*'"
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"
""""A%%"0++2-'"
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"
""""K.&)&-1&L*"
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!"1,✘✙✂ ✁✄✚✛✜✞✢✠"
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%99:;;"9"9""""""9"<'7."
%99:;;"9"9""""""9"<,(,"
%9=:;;"9"9""""""9"<)#5"

18. © 2014 Nippon Telegraph and Telephone Corporation
Git✄ ✁✂☎✆✝✞✟
✠Docker✄✡☛☞✌✍✎✏✑✒✓✔

19. © 2014 Nippon Telegraph and Telephone Corporation
/home /var /usr /bin /sbin /lib /lib64
/home /var /usr /bin /sbin /lib /lib64
+,)'**"%*51+("#-,)*'"
+,)'**"-%#&.",M&)64"NHOPQRSTOUVWKH?
✞ ✁✂
✠✄ ✁✂
✟☎✆✝✡chroot☛☞✄✌✍✎✏✑✒
✓deploy✔✕✖✗✘✙✚✛✜✢✣✤✥✦✧★✩/ostree/deploy✪✫✬✗✘ID✩✭✮✘✯

20. © 2014 Nippon Telegraph and Telephone Corporation

21. © 2014 Nippon Telegraph and Telephone Corporation
/home /var /usr /bin /sbin /lib /lib64
/home /var /usr /bin /sbin /lib /lib64
+,)'**"-%#&.",M&)64"NHOPQRSTOUVWKH?
✞ ✁✂
✠✄ ✁✂

22. © 2014 Nippon Telegraph and Telephone Corporation

24. © 2014 Nippon Telegraph and Telephone Corporation

25. © 2014 Nippon Telegraph and Telephone Corporation
•! /ostree ✄ ✁✂☎✁✆✝
•! deployment✞/ostree/deploy/<osname>
•! chroot✟✠✁✆✝✡☛inode☞✌✍
!"!"#$%#&##
'(")*++',+-!(.'-*(/+0)$1)(2%0$0(3)*(!!+*',+-!(.'14056789898:,466+,457;;;7695<6=6>977+:7741>715=9?69:>=1?+6>;6,?:@?'#
@FE;;EF="2&."""@FE;;EF@"4+#*"""@FE;;EFF"#.)"""""@FE;;EFC"'++)"""GDGCD;D",(,""""""@FG;FG=D"3-'"
"""""F;@"2++)""@FE;;EFD"1&2""""@FE;;EF:"+5)""""""""""F;D"'7."""=FG=GC=C",(,'++)"
=FG=GC=G"%*3"""@FE;;EFE"1&2FE""@FE;;EFG"+,)'**""@FE;;E:9",2&.""@FE;;E:@")#5"
"""DG9EG"*)6"""@FE;;EF;"#*%&-""@FE;;E:D"5'+6""""@FE;;E:=",'3"""@FE;;E:E"7,'"
"
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@FE;;EF="2&."""@FE;;EF@"4+#*"""@FE;;EFF"#.)"""""@FE;;EFC"'++)"""""""""=",(,"""""""GDGG:E9"3-'"
"""""""@"2++)""@FE;;EFD"1&2""""@FE;;EF:"+5)"""""""""FD=9"'7.""""""""=@G",(,'++)"
"""""""D"%*3"""@FE;;EFE"1&2FE""@FE;;EFG"+,)'**""@FE;;E:9",2&.""@FE;;E:@")#5"
"""DG9EG"*)6"""@FE;;EF;"#*%&-"""""""""="5'+6""""@FE;;E:=",'3"""@FE;;E:E"7,'

31. © 2014 Nippon Telegraph and Telephone Corporation
rpm-ostree
•! ostree✄
–!rpm ✞ ✁✂☎✆
–!https://github.com/cgwalters/rpm-ostree
•! JSON rpm
rpm-
ostree treecompose
•! upgrade ✄

32. © 2014 Nippon Telegraph and Telephone Corporation
!"✡ ✁✂✄☎✆✝✞✟✠☛"
!"#$%&'",'3"
!"6%",'3"
"
! ☎✢☞✝✞✌✍✎ Z✏✑✒✓✔✕✖☛✗✘✙-'64&3*/L@✚✠☛["
!"+,)'**"//'*5+b<'++)<,'3<'*5+"//#+%*"-'643*/L@"&.&)"
"
!"✛✜☞✣✆✝✤✚✥✦✧☛"
!"1,"'*5+"
6+.0&B""+2X*6),""'*0,"
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!"'*5+✟★✩✪✦✫✬✭✝"
,)'**"6+##&)"#()'**"//'*5+b<'++)<)*,)<'*5+"//2'-.64".*M#-,)*'"
HTTP✮✯✰✱✲✳✴✵✶✯✷✲✳
✸✹✺✻✼✽✷✾✿❀❁✲❂❃pull
✮❄✼

33. © 2014 Nippon Telegraph and Telephone Corporation

34. © 2014 Nippon Telegraph and Telephone Corporation
v.s. OS
•! VM
•!

35. © 2014 Nippon Telegraph and Telephone Corporation
v.s. Google ChromeOS autoupdate
•! CoreOS✄ ✁✂☎✆✝✞✟✠✡☛
•! ☞✌✍✎✏✑✒✟✓✔✕✖☛✗✘✙✂✚✛✜✢✣✤✥✦✧
•! ☞✌✍✎✏✑✒✢★✩✪☛✂✚✫✬✭✮✏✯✍✰✂✱☎✄✲✳☛
•! ✴✎✯✵✶✠✛✜✢✷✡✸2✹✺✻✼
•! ✽✾✿✚❀❁✌✮❂❃✵❀1❄❅✂❆❇❈✌❉
•! OSTree✂✝✢❊❋✙★●❍

36. © 2014 Nippon Telegraph and Telephone Corporation
v.s. Chef
•!
•! Chef
•!
–!✡ ✁
–! ✁

37. © 2014 Nippon Telegraph and Telephone Corporation
v.s. Docker
•!
•! Docker