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制約のあるAZの利用でハマった話

Takafumi Omuro
July 01, 2021
Technology
0
660

 制約のあるAZの利用でハマった話

2021/07/01(木)に行われた【JAWS-UG 初心者支部#38 AWSビギナーのためのLT大会！】にて発表した
「制約のあるAZの利用でハマった話」
の資料です。

Takafumi Omuro

July 01, 2021
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Transcript

  1. ੍໿ͷ͋Δ";ͷར༻Ͱ
    ϋϚͬͨ࿩
    גࣜձࣾϞϦαϫ
    খࣨو࢙

    View Slide

  2. ໊લɿখࣨو࢙ʢBLB͓ΉΖΜʣ
    ࣗݾ঺հ
    ࢓ࣄɿςοΫϦʔυ
    "84ΠϯϑϥΤϯδχΞ
    ޷͖ͳαʔϏεɿ$PEF#VJME
    $MPVE'PSNBUJPO
    ॴଐɿגࣜձࣾϞϦαϫ
    γεςϜ։ൃ෦
    Πϊϕʔγϣϯ։ൃ՝

    View Slide

  3. ࠓ೔఻͍͑ͨ͜ͱ
    ౦ژϦʔδϣϯͰ͸
    BQOFB[͸ར༻͠ͳ͍

    View Slide

  4. ࠓ೔఻͍͑ͨ͜ͱ
    ౦ژϦʔδϣϯͰ͸
    BQOFB[͸ར༻͠ͳ͍

    View Slide

  5. ݁࿦ݴ͑ͨͷͰଓ͖͸Ώͬ͘Γ

    View Slide

  6. ΞϕΠϥϏϦςΟκʔϯ
    "; "WBJMBCJMJUZ;POFT
    ͷ͓͞Β͍
    IUUQTEPDTBXTBNB[[email protected]"84&$MBUFTU6TFS(VJEFVTJOHSFHJPOTBWBJMBCJMJUZ[POFTIUNMΑΓҾ༻
    Ϧʔδϣϯ͝ͱʹΞϕΠϥϏϦςΟʔκʔϯͱݺ͹ΕΔෳ਺ͷ
    ಠཱͨ͠৔ॴ͕͋Γ·͢ɻΠϯελϯεΛىಈ͢Δͱ͖ʹɺΞ
    ϕΠϥϏϦςΟʔκʔϯΛࣗ෼Ͱબ୒͢Δ͔ɺࣗಈతʹબ୒͞
    ΕΔΑ͏ʹͰ͖·͢ɻ

    View Slide

  7. ΞϕΠϥϏϦςΟκʔϯ
    "; "WBJMBCJMJUZ;POFT
    ͷ͓͞Β͍
    IUUQTEPDTBXTBNB[[email protected]"84&$MBUFTU6TFS(VJEFVTJOHSFHJPOTBWBJMBCJMJUZ[POFTIUNMΑΓҾ༻
    ΞϕΠϥϏϦςΟʔκʔϯ͸ɺϦʔδϣϯίʔυͱͦΕʹଓ͘
    จࣈࣝผࢠʹΑͬͯද͞Ε·͢ VTFBTUBͳͲ
    ɻϦιʔε
    ͕Ϧʔδϣϯͷෳ਺ͷΞϕΠϥϏϦςΟʔκʔϯʹ෼ࢄ͞ΕΔ
    Α͏ʹ͢ΔͨΊʹɺΞϕΠϥϏϦςΟʔκʔϯ͸֤"84ΞΧ
    ΢ϯτͷ໊લʹݸผʹϚοϐϯά͞Ε·͢ɻྫ͑͹ɺ"84Ξ
    Χ΢ϯτͷΞϕΠϥϏϦςΟʔκʔϯVTFBTUBͷ৔ॴ͸ɺ
    ผͷ"84ΞΧ΢ϯτͷVTFBTUBͷ৔ॴͱҟͳΔՄೳੑ͕
    ͋Γ·͢ɻ

    View Slide

  8. ΞϕΠϥϏϦςΟκʔϯ
    "; "WBJMBCJMJUZ;POFT
    ͷ͓͞Β͍
    IUUQTEPDTBXTBNB[[email protected]"84&$MBUFTU6TFS(VJEFVTJOHSFHJPOTBWBJMBCJMJUZ[POFTIUNMΑΓҾ༻
    ΞϕΠϥϏϦςΟʔκʔϯ͸ɺϦʔδϣϯίʔυͱͦΕʹଓ͘
    จࣈࣝผࢠʹΑͬͯද͞Ε·͢ VTFBTUBͳͲ
    ɻϦιʔε
    ͕Ϧʔδϣϯͷෳ਺ͷΞϕΠϥϏϦςΟʔκʔϯʹ෼ࢄ͞ΕΔ
    Α͏ʹ͢ΔͨΊʹɺΞϕΠϥϏϦςΟʔκʔϯ͸֤"84ΞΧ
    ΢ϯτͷ໊લʹݸผʹϚοϐϯά͞Ε·͢ɻྫ͑͹ɺ"84Ξ
    Χ΢ϯτͷΞϕΠϥϏϦςΟʔκʔϯVTFBTUBͷ৔ॴ͸ɺ
    ผͷ"84ΞΧ΢ϯτͷVTFBTUBͷ৔ॴͱҟͳΔՄೳੑ͕
    ͋Γ·͢ɻ

    View Slide

  9. 3FTPVSDF"DDFTT.BOBHFS
    ར༻͍ͯ͠ΔΞΧ΢ϯτͷ";ͷ֬ೝ
    جຊతʹ̏ͭͷ
    ";͕ଘࡏ

    View Slide

  10. $ aws ec2 describe-availability-zones \
    > --region ap-northeast-1 \
    > --query 'AvailabilityZones[].{ZoneName:ZoneName, ZoneId:ZoneId}' \
    > --output table
    ----------------------------------
    | DescribeAvailabilityZones |
    +------------+-------------------+
    | ZoneId | ZoneName |
    +------------+-------------------+
    | apne1-az4 | ap-northeast-1a |
    | apne1-az1 | ap-northeast-1c |
    | apne1-az2 | ap-northeast-1d |
    +------------+-------------------+
    $-*Ͱͷ֬ೝํ๏
    Ϣʔβʔ͝ͱʹϚοϐϯά͕ҧ͏
    ௨ৗར༻͢Δ";/BNF
    ࿦ཧ໊
    ར༻͍ͯ͠ΔΞΧ΢ϯτͷ";ͷ֬ೝ

    View Slide

  11. $ aws ec2 describe-availability-zones \
    > --region ap-northeast-1 \
    > --query 'AvailabilityZones[].{ZoneName:ZoneName, ZoneId:ZoneId}' \
    > --output table
    ----------------------------------
    | DescribeAvailabilityZones |
    +------------+-------------------+
    | ZoneId | ZoneName |
    +------------+-------------------+
    | apne1-az4 | ap-northeast-1a |
    | apne1-az1 | ap-northeast-1c |
    | apne1-az2 | ap-northeast-1d |
    +------------+-------------------+
    $-*Ͱͷ֬ೝํ๏
    ͜Ε͕Ұ؏ੑͷ͋Δ
    ࣝผࢠͰ͋Δ";*%
    ෺ཧ*%
    ར༻͍ͯ͠ΔΞΧ΢ϯτͷ";ͷ֬ೝ

    View Slide

  12. $ aws ec2 describe-availability-zones \
    > --region ap-northeast-1 \
    > --query 'AvailabilityZones[].{ZoneName:ZoneName, ZoneId:ZoneId}' \
    > --output table
    ----------------------------------
    | DescribeAvailabilityZones |
    +------------+-------------------+
    | ZoneId | ZoneName |
    +------------+-------------------+
    | apne1-az4 | ap-northeast-1a |
    | apne1-az1 | ap-northeast-1c |
    | apne1-az2 | ap-northeast-1d |
    +------------+-------------------+
    $-*Ͱͷ֬ೝํ๏
    BQOFB[͕
    ଘࡏ͍ͯ͠ͳ͍ʂ
    ར༻͍ͯ͠ΔΞΧ΢ϯτͷ";ͷ֬ೝ

    View Slide

  13. ݹ͍ΞΧ΢ϯτͷ৔߹
    ར༻͍ͯ͠ΔΞΧ΢ϯτͷ";ͷ֬ೝ
    ̐ͭͷ";͕
    ଘࡏ͍ͯ͠Δ

    View Slide

  14. ΞϕΠϥϏϦςΟκʔϯ
    "; "WBJMBCJMJUZ;POFT
    ͷ͓͞Β͍
    IUUQTEPDTBXTBNB[[email protected]"84&$MBUFTU6TFS(VJEFVTJOHSFHJPOTBWBJMBCJMJUZ[POFTIUNMΑΓҾ༻
    ΞϕΠϥϏϦςΟʔκʔϯ͕֦େ͢ΔͱɺΞϕΠϥϏϦςΟʔ
    κʔϯΛ֦ு͠ʹ͘͘ͳΔ৔߹͕͋Γ·͢ɻͦͷ৔߹ɺϢʔ
    βʔ͕ΞϕΠϥϏϦςΟʔκʔϯʹطʹΠϯελϯεΛ࣋ͬͯ
    ͍ΔͷͰͳ͍৔߹͸ɺ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯͰ
    ͷΠϯελϯεͷىಈΛ੍ݶ͢Δ৔߹͕͋Γ·͢ɻ࠷ऴతʹɺ
    ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯΛ৽͍͠ΞΧ΢ϯτʹର
    ͢ΔΞϕΠϥϏϦςΟʔκʔϯͷϦετ͔Β࡟আ͢Δ͜ͱ΋͋
    Γ·͢ɻ͕ͨͬͯ͠ɺΞΧ΢ϯτʹΑͬͯϦʔδϣϯ಺Ͱ࢖༻
    Ͱ͖ΔΞϕΠϥϏϦςΟʔκʔϯͷ਺͕ҟͳΔ৔߹͕͋Γ·
    ͢ɻ

    View Slide

  15. ΞϕΠϥϏϦςΟκʔϯ
    "; "WBJMBCJMJUZ;POFT
    ͷ͓͞Β͍
    IUUQTEPDTBXTBNB[[email protected]"84&$MBUFTU6TFS(VJEFVTJOHSFHJPOTBWBJMBCJMJUZ[POFTIUNMΑΓҾ༻
    ΞϕΠϥϏϦςΟʔκʔϯ͕֦େ͢ΔͱɺΞϕΠϥϏϦςΟʔ
    κʔϯΛ֦ு͠ʹ͘͘ͳΔ৔߹͕͋Γ·͢ɻͦͷ৔߹ɺϢʔ
    βʔ͕ΞϕΠϥϏϦςΟʔκʔϯʹطʹΠϯελϯεΛ࣋ͬͯ
    ͍ΔͷͰͳ͍৔߹͸ɺ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯͰ
    ͷΠϯελϯεͷىಈΛ੍ݶ͢Δ৔߹͕͋Γ·͢ɻ࠷ऴతʹɺ
    ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯΛ৽͍͠ΞΧ΢ϯτʹର
    ͢ΔΞϕΠϥϏϦςΟʔκʔϯͷϦετ͔Β࡟আ͢Δ͜ͱ΋͋
    Γ·͢ɻ͕ͨͬͯ͠ɺΞΧ΢ϯτʹΑͬͯϦʔδϣϯ಺Ͱ࢖༻
    Ͱ͖ΔΞϕΠϥϏϦςΟʔκʔϯͷ਺͕ҟͳΔ৔߹͕͋Γ·
    ͢ɻ

    View Slide

  16. ΞϕΠϥϏϦςΟκʔϯ
    "; "WBJMBCJMJUZ;POFT
    ͷ͓͞Β͍
    IUUQTEPDTBXTBNB[[email protected]"84&$MBUFTU6TFS(VJEFVTJOHSFHJPOTBWBJMBCJMJUZ[POFTIUNMΑΓҾ༻
    ΞϕΠϥϏϦςΟʔκʔϯ͕֦େ͢ΔͱɺΞϕΠϥϏϦςΟʔ
    κʔϯΛ֦ு͠ʹ͘͘ͳΔ৔߹͕͋Γ·͢ɻͦͷ৔߹ɺϢʔ
    βʔ͕ΞϕΠϥϏϦςΟʔκʔϯʹطʹΠϯελϯεΛ࣋ͬͯ
    ͍ΔͷͰͳ͍৔߹͸ɺ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯͰ
    ͷΠϯελϯεͷىಈΛ੍ݶ͢Δ৔߹͕͋Γ·͢ɻ࠷ऴతʹɺ
    ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯΛ৽͍͠ΞΧ΢ϯτʹର
    ͢ΔΞϕΠϥϏϦςΟʔκʔϯͷϦετ͔Β࡟আ͢Δ͜ͱ΋͋
    Γ·͢ɻ͕ͨͬͯ͠ɺΞΧ΢ϯτʹΑͬͯϦʔδϣϯ಺Ͱ࢖༻
    Ͱ͖ΔΞϕΠϥϏϦςΟʔκʔϯͷ਺͕ҟͳΔ৔߹͕͋Γ·
    ͢ɻ

    View Slide

  17. ࠓ೔఻͍͑ͨ͜ͱ
    ౦ژϦʔδϣϯͰ͸
    BQOFB[͸ར༻͠ͳ͍
    ੍໿ͷ͋Δ
    ΞϕΠϥϏϦςΟκʔϯ
    ʹͳΔ

    View Slide

  18. ੍໿ͷ͋Δ";͕͋Δ
    ੍໿ͷ͋ΔΞϕΠϥϏϦςΟκʔϯʁ
    w ެࣜυΩϡϝϯτʹৄࡉͷهࡌ͸ͳͦ͞͏
    w ੍໿ͷ͋ΔΞϕΠϥϏϦςΟκʔϯ͕͋Δͱ͍͏
    ৘ใͷΈଘࡏ
    w ݹ͍"84Ͱ͸༗ޮԽ͞Ε͍ͯΔ͜ͱ΋͋Δ
    w 71$͕ͳ͔ͬͨ࣌୅͙Β͍ݹ͍ΞΧ΢ϯτʁ
    w ৽͍͠"84Ͱ͸༗ޮԽ͞Ε͍ͯͳ͍
    w ֘౰";*%BQOFB[͸ར༻Ͱ͖ͳ͍

    View Slide

  19. ੍໿ͷ͋Δ";͕͋Δ
    ੍໿ͷ͋ΔΞϕΠϥϏϦςΟκʔϯʁ
    w ެࣜυΩϡϝϯτʹৄࡉͷهࡌ͸ͳͦ͞͏
    w ੍໿ͷ͋ΔΞϕΠϥϏϦςΟκʔϯ͕͋Δͱ͍͏
    ৘ใͷΈଘࡏ
    w ݹ͍"84Ͱ͸༗ޮԽ͞Ε͍ͯΔ͜ͱ΋͋Δ
    w 71$͕ͳ͔ͬͨ࣌୅͙Β͍ݹ͍ΞΧ΢ϯτʁ
    w ৽͍͠"84Ͱ͸༗ޮԽ͞Ε͍ͯͳ͍
    w ֘౰";*%BQOFB[͸ར༻Ͱ͖ͳ͍
    جຊతʹ͸ؾʹ͠ͳͯ͘΋
    ໰୊͸ͳ͍

    View Slide

  20. BQOFB[͕ଘࡏ͢Δ
    ݹ͍"84ΞΧ΢ϯτ͸஫ҙ

    View Slide

  21. AWSTemplateFormatVersion: 2010-09-09
    Parameters:
    AvairabilityZone1:
    Description: Availability Zone 1
    Type: AWS::EC2::AvailabilityZone::Name
    …
    Resources:
    # Vpc
    Vpc:
    Type: AWS::EC2::VPC
    …
    # サブネット
    Subnet1:
    Type: AWS::EC2::Subnet
    Properties:
    VpcId: !Ref Vpc
    AvailabilityZone: !Ref AvairabilityZone1
    CidrBlock: !Sub
    …
    71$࡞੒༻$'OςϯϓϨʔτͷ࢖͍ճ͠
    ࣄނͨ͠έʔε
    ੍໿ͷ͋Δ";Λ
    ҙਤͤͣબ୒
    ੍໿ͷ͋Δ";Ͱ
    αϒωοτΛ࡞੒

    View Slide

  22. … 続き
    # NAT ゲートウェイ
    EIP:
    Type: AWS::EC2::EIP
    Properties:
    Domain: vpc
    Tags:
    - Key: Name
    Value: Nat Gateway 1
    NatGateway1:
    Type: AWS::EC2::NatGateway
    Properties:
    AllocationId: !GetAtt EIP.AllocationId
    SubnetId: !Ref Subnet1
    …
    71$࡞੒༻$'OςϯϓϨʔτͷ࢖͍ճ͠
    ࣄނͨ͠έʔε
    ੍໿ͷ͋Δ";Ͱ
    /"5Λ࡞੒

    View Slide

  23. … 続き
    # NAT ゲートウェイ
    EIP:
    Type: AWS::EC2::EIP
    Properties:
    Domain: vpc
    Tags:
    - Key: Name
    Value: Nat Gateway 1
    NatGateway1:
    Type: AWS::EC2::NatGateway
    Properties:
    AllocationId: !GetAtt EIP.AllocationId
    SubnetId: !Ref Subnet1
    …
    71$࡞੒༻$'OςϯϓϨʔτͷ࢖͍ճ͠
    ࣄނͨ͠έʔε
    /"5ͷ࡞੒ʹࣦഊ

    View Slide

  24. /"5ήʔτ΢ΣΠͷτϥϒϧγϡʔςΟϯά
    ࣄނͨ͠έʔε
    IUUQTEPDTBXTBNB[[email protected]XBZUSPVCMFTIPPUJOHVOTVQQPSUFEB[ΑΓҾ༻
    ݪҼ
    ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯ ౰ࣾʹΑΔ֦ுʹ੍ݶ
    ͕͋Δκʔϯ
    Ͱ/"5ήʔτ΢ΣΠΛ࡞੒͠Α͏ͱ͍ͯ͠Δ
    Մೳੑ͕͋Γ·͢ɻ
    ιϦϡʔγϣϯ
    ͜ΕΒͷΞϕΠϥϏϦςΟʔκʔϯͰ͸/"5ήʔτ΢ΣΠ͸
    αϙʔτ͞Ε͍ͯ·ͤΜɻ

    View Slide

  25. /"5ήʔτ΢ΣΠͷτϥϒϧγϡʔςΟϯά
    ࣄނͨ͠έʔε
    IUUQTEPDTBXTBNB[[email protected]XBZUSPVCMFTIPPUJOHVOTVQQPSUFEB[ΑΓҾ༻
    ݪҼ
    ੍໿ͷ͋ΔΞϕΠϥϏϦςΟʔκʔϯ ౰ࣾʹΑΔ֦ுʹ੍ݶ
    ͕͋Δκʔϯ
    Ͱ/"5ήʔτ΢ΣΠΛ࡞੒͠Α͏ͱ͍ͯ͠Δ
    Մೳੑ͕͋Γ·͢ɻ
    ιϦϡʔγϣϯ
    ͜ΕΒͷΞϕΠϥϏϦςΟʔκʔϯͰ͸/"5ήʔτ΢ΣΠ͸
    αϙʔτ͞Ε͍ͯ·ͤΜɻ
    ˠ/"5Λผͷ";Ͱىಈ͢Δ͜ͱʹΑΓճආͨ͠ɻ

    View Slide

  26. /"5ήʔτ΢ΣΠͷτϥϒϧγϡʔςΟϯά
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  27. AWSTemplateFormatVersion: 2010-09-09
    …
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  28. AWSTemplateFormatVersion: 2010-09-09
    …
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  29. AWSTemplateFormatVersion: 2010-09-09
    …
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  30. ࠔͬͨͱ͖͸པΓʹͳΔαϙʔτ໰͍߹Θͤ
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  31. ࠔͬͨͱ͖͸པΓʹͳΔαϙʔτ໰͍߹Θͤ
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  32. ࠔͬͨͱ͖͸པΓʹͳΔαϙʔτ໰͍߹Θͤ
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  33. ࠔͬͨͱ͖͸པΓʹͳΔαϙʔτ໰͍߹Θͤ
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  34. ࠔͬͨͱ͖͸པΓʹͳΔαϙʔτ໰͍߹Θͤ
    ࣄނͨ͠έʔε
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  35. ࠓ೔఻͍͑ͨ͜ͱ
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  36. ஥ؒืूதͰ͢ʂ
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