サーバーレスシステムの複雑化に立ち向かう - IoTを例にみるAWSとDDDを駆使したアプリケーション設計 #serverlesstokyo / Coding, testing, logging pattern for get along with complicated buisiness in serverless application.

αʔόʔϨεγεςϜͷෳࡶԽʹཱͪ޲͔͏
IoTΛྫʹΈΔAWSͱDDDΛۦ࢖ͨ͠ΞϓϦέʔγϣϯઃܭ
4FSWFSMFTTDPOG

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͋Δ։ൃऀ͕

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αʔόʔϨεͱ͔"84ͷ࿩ͰΑ͘ग़Δ͜͏͍͏ߏ੒ਤ

HUB-Device
table
Amazon
DynamoDB
media-
bucket
LIXIL workers
$,&)
Browser
3rd party users
Lambda
function
$,&)

pre-signed URL

Amazon API
Gateway*
HUB
mobile client
%$
IoT
certificate HUB IoT
policy
Thing Registry
IoT
topic
Amazon Kinesis
Streams
Event Table
#+
(
+&

IoT HTTP
protocol
IoT
shadow
"*,
$,&)
BOX

media-
bucket
backup
Amazon Kinesis
Firehose
',
!"
Amazon API
Gateway*

API
device-
manage-SPA
Amazon
CloudFront
Cognito *+
IoT

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αʔόʔϨεͱ͔"84ͷ࿩ͰΑ͘ग़Δ͜͏͍͏ߏ੒ਤ

͕Μ͹ͬͯͭͬͨ͘ʂ

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͞Βʹ

ػೳ௥Ճʂ

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͞Βʹ

ػೳ௥Ճʂ
ػೳ௥Ճʂ

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͞Βʹ

ػೳ௥Ճʂ
ػೳ௥Ճʂ
ػೳ௥Ճʂ
.
.
.
.
.
.

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͋Εʁ

…͋Εʁ

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͋Εʁ

…ͳΜ΍͜Ε

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͋Εʁ

ΞΠίϯͪͬ͞
͍Ζ͍Ζ͔Β·Γ͗͢΍Ζ

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͋Εʁ

…ػೳ௥Ճʁվमʁ
ͲΕ͕Կ΍ͬͯΜ͚ͩͬ

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ࠓ೔࣋ͪؼ͍͖͍ͬͯͨͩͨ͜ͱ

ҭͯΑ͏ʂ
AWSαʔόʔϨεΞϓϦέʔγϣϯ

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ҭ͍ͯͯͨ͘Ίʹ

௥Ճมߋ͕ා͘ͳ͍"84αʔόʔϨεΞϓϦέʔγϣϯཁૉ

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ҭ͍ͯͯͨ͘Ίʹ

"84-BNCEBͷϩδοΫ
ΛϨΠϠԽ͢Δ

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ҭ͍ͯͯͨ͘Ίʹ

"84-BNCEBͷϩδοΫ
ΛϨΠϠԽ͢Δ
"84؀ڥͰ&&ςετΛ࣮
ߦ͢Δ

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"84-BNCEBͷϩδοΫ
ΛϨΠϠԽ͢Δ
ߦ͢Δ
-BNCEB'VODUJPOͷϩ
άΛ"84"UIFOBͰݟΒ
ΕΔΑ͏ʹ͢Δ
ҭ͍ͯͯͨ͘Ίʹ

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ۀ຿ͷ৔ॴΛ໌֬ʹ͢Δ 
ۀ຿͕ୡ੒Ͱ͖Δ͜ͱΛࣔ͢ 
ۀ຿ͷྲྀΕΛ௥͑ΔΑ͏ʹ͢Δ
ҭ͍ͯͯͨ͘Ίʹ
"84-BNCEBͷϩδοΫ
ΛϨΠϠԽ͢Δ
ߦ͢Δ
-BNCEB'VODUJPOͷϩ
άΛ"84"UIFOBͰݟΒ
ΕΔΑ͏ʹ͢Δ

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ͱʹ͔͘͜Ε͕໎ࢠʹͳΓ͕ͪ
ҭ͍ͯͯͨ͘Ίʹ
"84-BNCEBͷϩδοΫ
ΛϨΠϠԽ͢Δ
ߦ͢Δ
-BNCEB'VODUJPOͷϩ
άΛ"84"UIFOBͰݟΒ
ΕΔΑ͏ʹ͢Δ

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͜ͷཁૉΛຬͨ͢ͱ

௥Ճมߋ͕ා͘ͳ͍"84αʔόʔϨεΞϓϦέʔγϣϯ

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௥ՃมߋՄೳ
ΞϓϦέʔγϣϯ։ൃαΠΫϧ
ͷεϐʔυΞοϓ
ϓϩδΣΫτ։࢝࣌ͷ΢ΥʔϜ
Ξοϓ࣌ؒ୹ॖ
͋ͱͰ΋Θ͔ΔɾҾ͖ܧ͛Δ

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௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ
͜ΕΛظ଴ͯ͠
ͬͪ͜Λ࣮ફͯ͠Έͨ࿩

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௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ

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ࣗݾ঺հ

࿨ా༞հ
Ϋϥεϝιουגࣜձࣾ
αʔόʔϨε։ൃ෦ΤϯδχΞ
޷͖4DBMB1MBZ
5XJUUFS!XBEEZ@V

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͝஫ҙ

• εϥΠυ͸ެ։͠·͢
• AWSݶఆͰ͢ɻGCPɺAzure͸Ұ੾ొ৔͠·ͤΜ
• ྫࣔ͢Δۀ຿΍ιʔείʔυ͸ɺ 
࣮ࡍͷ΋ͷ͔Βվม͍ͯ͠·͢

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࿩͢಺༰
w αʔόʔϨεΞϓϦέʔγϣϯ͸ෳࡶԽʹڧ͘ͳ͍
w ղܾ΁ͷΞϓϩʔνɿϩδοΫΛϨΠϠԽ͢Δ
w ΞϓϦ঺հɿ"84*P5ͱܨ͕ΔεϚʔτ୐഑ϙετ
w "84-BNCEBͷϨΠϠʔԽ
w αʔόʔϨεͷςετΛ&&ςετʹৼΓ͖Δ
w "84-BNCEBͷϩάΛ"84"UIFOBͰݟΔ
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO
ཧ࿦తͳ࿩

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO
࣮ફతͳ࿩

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO

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͜Ε·Ͱ΍͖ͬͯͨαʔόʔϨεΞϓϦέʔγϣϯ
ܭଌσόΠεͷσʔλΛ஝ੵ
41"ͰՄࢹԽ1P$

ίϯςϯπμ΢ϯϩʔυαΠτ

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גࣜձࣾ-*9*-༷εϚʔτΤΫεςϦΞ*P5αʔόʔ

HUB-Device
table
Amazon
DynamoDB
media-
bucket
LIXIL workers
$,&)
Browser
3rd party users
Lambda
function
$,&)

pre-signed URL

Amazon API
Gateway*
HUB
mobile client
%$
IoT
certificate HUB IoT
policy
Thing Registry
IoT
topic
Amazon Kinesis
Streams
Event Table
#+
(
+&

IoT HTTP
protocol
IoT
shadow
"*,
$,&)
BOX

media-
bucket
backup
Amazon Kinesis
Firehose
',
!"
Amazon API
Gateway*

API
device-
manage-SPA
Amazon
CloudFront
Cognito *+
IoT

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ײ͡ΔʜʂαʔόʔϨεΞϓϦέʔγϣϯͷಘखෆಘख

ಘҙ
୯Ұͳ͍͠਺ݸͷୡ੒͍ͨ͠Ϗδωε্ͷཁ݅Λຬͨ͢Ξϓ
ϦΛߴ଎ʹ࣮ݱ͢Δɻ 
ྫɿ1P$։ൃɺ*P5αʔόʔɺμ΢ϯϩʔυαΠτ
ۤख
ෳ਺ͷཁ͕݅བྷΈ߹͏γεςϜΛ࿅Γ্࣮͛ͯݱ͢Δɻ 
ྫɿ&$αΠτɺސ٬؅ཧγεςϜ

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ཧ༝

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ΞϓϦέʔγϣϯߏஙखॱͷҧ͍

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Ұൠతͳ8FCΞϓϦέʔγϣϯͷ৔߹

γεςϜશମ
ΞϓϦέʔγϣϯ

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γεςϜશମ
ΞϓϦέʔγϣϯ
OS

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γεςϜશମ
ΞϓϦέʔγϣϯ
OS
ϛυϧ΢ΣΞ

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γεςϜશମ
ΞϓϦέʔγϣϯ
OS
ϛυϧ΢ΣΞ
ΞϓϦέʔγϣϯ

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γεςϜશମ
OS
ϛυϧ΢ΣΞ
ΞϓϦέʔγϣϯ
1SPT
Ұ౓؀ڥ͕ܾ·ΓσϓϩΠ͠
͑͢͞Ε͹ɺ͋ͱ͸ΞϓϦέʔ
γϣϯͱσʔλϕʔεΛҭͯͯ
͍͚͹ྑ͍
$POT
ͨͱ͑γϯϓϧͳػೳͰ͋ͬͯ
΋࣮ݱ͢ΔͨΊʹ͸ࠨهͷߏ
੒ΛσϓϩΠ͢Δඞཁ͕͋Δ

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αʔόʔϨεΞϓϦέʔγϣϯͷ৔߹

γεςϜશମ

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γεςϜશମ
.
.
.

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γεςϜશମ
.
.
.
1SPT
ͻͱͭͷػೳΛσϓϩΠͯ͠
ར༻Ͱ͖ΔΑ͏ʹͳΔ·Ͱ௒
ߴ଎
$POT
ϩδοΫ͕෺ཧతʹ཭Ε͍ͯ
ΔͷͰɺԿ΋ߟ͑ͣʹػೳΛ
૿΍͢ͱϝϯςίετ͕ઇͩ
Δ·ࣜʹ૿͍͑ͯ͘

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γεςϜશମ
.
.
.
1SPT
ͻͱͭͷػೳΛσϓϩΠͯ͠
ར༻Ͱ͖ΔΑ͏ʹͳΔ·Ͱ௒
ߴ଎
$POT
ϩδοΫ͕෺ཧతʹ཭Ε͍ͯ
ΔͷͰɺԿ΋ߟ͑ͣʹػೳɾ
ۀ຿Λ૿΍͢ͱϝϯςίετ
͕ઇͩΔ·ࣜʹ૿͍͑ͯ͘
Ͳͷίʔυ͕Կͷۀ຿Λୡ੒͢Δͷ͔
ϩδοΫ͸Ͳ͜ʹ͋Δͷ͔
໎ࢠʹͳͬͯ͠·͏
ෳࡶͳཁ݅͸ۤख

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO

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͍·Կ΍ͬͯΔΜ͚ͩͬʁ

௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ

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͍·Կ΍ͬͯΔΜ͚ͩͬʁ

௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ
͜ΕͷඞཁੑΛ
ड़΂ͨ

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࣍ʹɺ
ʮͲ͏΍Δ͔ʯ
ͱ͍͏ํ਑ͷ࿩Ͱ͢

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%%%ɿۀ຿ͷ৔ॴΛ໌֬ʹ͢Δ

͔ͳΓॏްͰந৅తͳઃܭ࿦ͱܯռ͕ͪ͠Ͱ͕͢ʜ
ࢲ͸ʮ։ൃαΠΫϧΛճ͠΍͍͢Α͏ʹۀ຿ϩδοΫΛ
෼཭͠·͠ΐ͏ʯఔ౓ͷղऍͰ͢
'VODUJPOͱͯ͠ͷଆ໘Λͳ͍͕͠Ζʹ͠ͳ͍Α͏ʹ஫
ҙͭͭ͠མͱ͠ॴΛ͙͞Γ·͢

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%%%ɿۀ຿ͷ৔ॴΛ໌֬ʹ͢Δ

͔ͳΓॏްͰந৅తͳઃܭ࿦ͱܯռ͕ͪ͠Ͱ͕͢ʜ
ࢲ͸ʮ։ൃαΠΫϧΛճ͠΍͍͢Α͏ʹۀ຿ϩδοΫΛ
෼཭͠·͠ΐ͏ʯఔ౓ͷղऍͰ͢
'VODUJPOͱͯ͠ͷଆ໘Λͳ͍͕͠Ζʹ͠ͳ͍Α͏ʹ஫
ҙͭͭ͠མͱ͠ॴΛ͙͞Γ·͢
%%%΁ͷ஧࣮͞
ͱ
'VODUJPOͱͯ͠ͷγϯϓϧ͞

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෼཭ͷεςοϓ

"84ϦιʔεߏஙίʔυΛϦϙδτϦʹ·ͱΊΔ
l͜͜ʹ͢΂͕ͯ͋Δz͕ਓΛ҆৺ͤ͞Δ
-BNCEB'VODUJPO͚ͩσϓϩΠͰ͖ΔΑ͏ʹ͢Δ
lमਖ਼ՕॴҎ֎͸Өڹͳ͠z͸ετϨεΛܰݮͤ͞Δ
-BNCEB'VODUJPOͷίʔυΛ૚ʹ͢Δ
lͲ͜ʹ͋Δ͔Θ͔Δz੔ཧ੔಴

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FOWJSPONFOUT
JUFTU
TSD
UFNQMBUFT
.BLFpMF

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FOWJSPONFOUT
JUFTU
TSD
UFNQMBUFT
.BLFpMF
IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT

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FOWJSPONFOUT
JUFTU
TSD
UFNQMBUFT
.BLFpMF
IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
w 'VODUJPOͷೖΓޱ
w ҙࢥܾఆࢧԉ
w EPNBJOTͷར༻खॱΛ
஌Δ

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FOWJSPONFOUT
JUFTU
TSD
UFNQMBUFT
.BLFpMF
IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
w ΞϓϦͷத֩ͱͳΔΫϥε܈
w ۀ຿
w ্Լ૚͔Βੜ੒ɾར༻͞ΕΔ

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FOWJSPONFOUT
JUFTU
TSD
UFNQMBUFT
.BLFpMF
IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
w "84ϦιʔεΞΫηε
w ೳྗ
w EPNBJOT͔Βݺ͹ΕΔ

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lམͱ͠ॴzͷߟ࡯

FOWJSPONFOUT
JUFTU
TSD
UFNQMBUFT
.BLFpMF
IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
ύϥϝʔλͷύʔε
ۀ຿ϑϩʔఆٛ
Ϩεϙϯεੜ੒ɹ͸͜͜
ۀ຿ϩδοΫ͸͜͜
CPUP͕ඞཁͳॲཧ͸͜͜

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lམͱ͠ॴzͷߟ࡯

FOWJSPONFOUT
JUFTU
TSD
UFNQMBUFT
.BLFpMF
IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
ύϥϝʔλͷύʔε
ۀ຿ϑϩʔఆٛ
Ϩεϙϯεੜ੒ɹ͸͜͜
ۀ຿ϩδοΫ͸͜͜
CPUP͕ඞཁͳॲཧ͸͜͜
ԿΑΓ΋ʮ෼ྨΛ͕Μ͹Γ͗͢ͳ͍ʯ͜ͱ

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ྫɿϢʔβʔ৘ใΛ$SFBUF͢Δ-BNCEB'VODUJPO

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
create_user.py

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
create_user.py
get_users.py
def lambda_handler(event, context):
try:
email = event['email']
company = event['company']
display_user_name = event['display_user_name']
user_level = event['user_level']
except Exception as e:
logger.exception(str(e))
raise invalid_request_response(e)
try:
user = CreateUser(
email=email, company=company,
display_user_name=display_user_name, user_level=user_level
)
user.insert()
if type(e) == UserAlreadyExistsException:
raise conflict_response(e)
else:
raise server_error(e)
create_user.py

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
create_user.py
get_users.py
try:
email = event['email']
company = event['company']
display_user_name = event['display_user_name']
user_level = event['user_level']
raise invalid_request_response(e)
try:
user = CreateUser(
email=email, company=company,
display_user_name=display_user_name, user_level=user_level
)
user.insert()
if type(e) == UserAlreadyExistsException:
raise conflict_response(e)
else:
raise server_error(e)
create_user.py
ԿΛ΍Δ΂͖͔͸஌ͬͯΔ͚Ͳ
۩ମతͳ࡞ۀ͸EPNBJOTʹ೚ͤΔ

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
user.py

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
user.py
class CreateUser:
def __init__(self, email, company, display_user_name, user_level):
self.user_uuid = str(uuid.uuid4())
self.email = email
self.company = company
self.display_user_name = display_user_name
self.user_level = user_level
def insert(self):
import infrastructures.user.user_repository as user_repository
import infrastructures.user.auth_repository as auth_repository
auth_repository.admin_create_user(self.user_uuid, self.email)
user_repository.create(self)
user.py

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
user.py
class CreateUser:
self.email = email
def insert(self):
user.py
Ϣʔβʔ*%66**%Λ࢖͏

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
user.py
class CreateUser:
self.email = email
def insert(self):
user.py
ೝূϦϙδτϦͱ
ϢʔβʔϦϙδτϦʹ
σʔλΛ࡞Δ

View Slide


IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
user_repository.py
auth_repository.py

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ྫɿϢʔβʔ৘ใΛ$36%͢Δ-BNCEB'VODUJPO

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
user_repository.py
auth_repository.py
def create(user: CreateUser):
updated_at = epoc_second_now()
try:
DYNAMODB_TABLE.put_item(
Item={
'user_uuid': user.user_uuid,
'email': user.email,
'company': user.company,
'display_user_name': user.display_user_name,
'created_at': updated_at,
'updated_at': updated_at
},
ConditionExpression='attribute_not_exists(user_uuid)'
)
except ClientError as error:
if error.response['Error']['Code'] ==
'ConditionalCheckFailedException':
raise UserAlreadyExistsException(user.user_uuid, error)
else:
raise error
user_repository.py

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ྫɿϢʔβʔ৘ใΛ$36%͢Δ-BNCEB'VODUJPO

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
VTFS
user_repository.py
auth_repository.py
def create(user: CreateUser):
updated_at = epoc_second_now()
try:
DYNAMODB_TABLE.put_item(
Item={
'user_uuid': user.user_uuid,
'email': user.email,
'company': user.company,
'display_user_name': user.display_user_name,
'created_at': updated_at,
'updated_at': updated_at
},
ConditionExpression='attribute_not_exists(user_uuid)'
)
except ClientError as error:
if error.response['Error']['Code'] ==
'ConditionalCheckFailedException':
raise UserAlreadyExistsException(user.user_uuid, error)
else:
raise error
υϝΠϯΦϒδΣΫτΛ࢖ͬͯ
%ZOBNP%#ʹอଘ͢Δ
CPUPΛ࢖͍͍ͬͯͷ͸͚ͩ͜͜
user_repository.py

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͜͜·Ͱͷ·ͱΊ

αʔόʔϨεΞϓϦέʔγϣϯͷಛੑ
Ϗδωε͕੒௕͢Δͱۀ຿ϩδοΫ͕໎ࢠʹͳΓ͕ͪ
ϨΠϠԽͷεςοϓ
·ͣඞཁͳૉࡐΛҰՕॴʹूΊɺ-BNCEB'VODUJPOͷΈσ
ϓϩΠͰ͖ΔΑ͏ʹ͠ɺϨΠϠʔυΞʔΩςΫνϟͷEPNBJO
૚ʹʢࡶͰ΋͍͍ͷͰʣϏδωεϩδοΫΛूΊΔ

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͜͜·Ͱͷ·ͱΊ

௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ

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͜͜·Ͱͷ·ͱΊ

௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ
͜Εͷํ਑Λड़΂ͨ

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࿩͢಺༰

NJO
NJO
NJO
NJO
NJO
NJO
NJO
w ૯ׅ

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ΞϓϦέʔγϣϯ঺հ

גࣜձࣾLIXIL༷ εϚʔτ୐഑ϙετ
LIXILʗIoTରԠܕ୐഑ϘοΫεΛൃച | ̡̨̣̬̚ https://lnews.jp/2018/09/k092706.html

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ΞϓϦέʔγϣϯ঺հ

גࣜձࣾLIXIL༷ εϚʔτ୐഑ϙετ ͷɺIoT αʔόʔ

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εϚʔτ୐഑ϙετొ࿥ϑϩʔ
%ZOBNP%#΁ࣄલొ࿥
ূ໌ॻͷ 
δϟετΠϯλΠϜొ࿥
ϗʔϜϢχοτొ࿥
୐഑ϙετొ࿥
ҎޙɺΠϕϯτ௨৴

Device
table
Amazon
DynamoDB

Lambda
function
Amazon API
Gateway*
HUB
mobile client

IoT
certificate HUB IoT
policy
Thing Registry
IoT
topic
Amazon Kinesis
Streams
Event Table
IoT HTTP
protocol

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࣮ફฤ

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO

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ద༻͍͖ͯ͠·͢

௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ

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ূ໌ॻͷ 
୐഑ϙετొ࿥

Device
table
Amazon
DynamoDB

Lambda
function
Amazon API
Gateway*
HUB
mobile client

IoT
certificate HUB IoT
policy
Thing Registry
IoT
topic
Amazon Kinesis
Streams
Event Table
IoT HTTP
protocol

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ূ໌ॻͷ 
୐഑ϙετొ࿥

Device
table
Amazon
DynamoDB

Lambda
function
Amazon API
Gateway*
HUB
mobile client

IoT
certificate HUB IoT
policy
Thing Registry
IoT
topic
Amazon Kinesis
Streams
Event Table
IoT HTTP
protocol
ϐοΫΞοϓ

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୐഑ϙετొ࿥ॲཧͷϨΠϠʔԽ
ূ໌ॻͷ 
୐഑ϙετొ࿥

B
%ZOBNP%#νΣοΫ
C
ొ࿥ঢ়گͷه࿥
D
*P55IJOH3FHJTUSZొ
࿥
E
5IJOH(SPVQ΁ࢀՃ
F
1PMJDZͷߋ৽
G
ొ࿥ঢ়گͷه࿥

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୐഑ϙετొ࿥ॲཧͷϨΠϠʔԽ
ূ໌ॻͷ 
୐഑ϙετొ࿥

B
%ZOBNP%#νΣοΫ
C
ొ࿥ঢ়گͷه࿥
D
*P55IJOH3FHJTUSZొ
࿥
E
5IJOH(SPVQ΁ࢀՃ
F
1PMJDZͷߋ৽
G
ొ࿥ঢ়گͷه࿥
1 Function Ͱ΍ͬͯΈΔ͜ͱʹͨ͠

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ϨΠϠʔԽલʢҰ෦ʣ

device_id = event[‘device_id’]
uuid = event['uuid']
nodes = event['nodes']
types = get_device_types()
groups = list_thing_groups_for_hub(uuid)
group_name = groups['thingGroups'][0]['groupName']
if check_device(device_id, uuid):
for node in nodes:
# create thing
created_node = create_node(node, types)
# add thing to the group
node_uuid = created_node['thingName']
add_node_to_thing_group(group_name, node_uuid)
else:
return
nodes = list_nodes_in_hub_group(group_name)
update_hub_attribute_nodes(uuid, len(nodes))

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for node in nodes:
# create thing
else:
return
ϋϯυϥͷΠϕϯτΛ
஌͍ͬͯΔ

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for node in nodes:
# create thing
else:
return
*P5ͷ࢓༷΋஌ͬͯΔ

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for node in nodes:
# create thing
else:
return
ϩδοΫʁ
Կ͔νΣοΫͯ͠
ʜԿΛ܁Γฦ͍ͯ͠Δͷʁ

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for node in nodes:
# create thing
else:
return
ϩδοΫʁ
Կ͔νΣοΫͯ͠
ʜԿΛ܁Γฦ͍ͯ͠Δͷʁ
Կ͕͍ͨ͠ͷ͔͕ݟ͑ͳ͍
ػೳ௥Ճ͕೉͍͠

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ϨΠϠʔԽޙϋϯυϥ

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
nodes_register_handler.py

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ϨΠϠʔԽޙʢҰ෦ʣ

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
try:
#ύϥϝʔλऔಘ
nodes = NodeFactory.nodes_provider(param_hub_uuid, param_nodes)
# handle
return
try:
task_manager = TaskManager(task_uuid, param_hub_uuid)
task_manager.start()
signin = SignIn(device_id, certificate_id)
hub_uuid = signin.signin()
service = NodeRegisterService(hub_uuid, account_id, certificate_id, nodes)
node_things = service.node_register()
reason = 'NodeRegisterFinished'
task_manager.finish(reason)
InfoLogger(node_things).log()
# handle
return

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
try:
#ύϥϝʔλऔಘ
# handle
return
try:
# handle
return
λεΫ؅ཧ

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
try:
#ύϥϝʔλऔಘ
# handle
return
try:
# handle
return
ΫϥΠΞϯτ
νΣοΫ

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
try:
#ύϥϝʔλऔಘ
# handle
return
try:
# handle
return
୐഑ϙετొ࿥

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
try:
#ύϥϝʔλऔಘ
# handle
return
try:
signin = SignIn(device_id, code, param_hub_uuid, certificate_id)
# handle
return
୐഑ϙετొ࿥
۩ମతͳ࡞ۀ͸ߦ͍ͬͯͳ͍͕
ॲཧͷॱংΛ஌͍ͬͯΔ
ॱং͕ݟͯΘ͔Δ

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ϨΠϠʔԽޙυϝΠϯ

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
nodes_register.py
TJHOVQ
device_checker.py
UBTL
task_manager.py

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
nodes_register.py
TJHOVQ
device_checker.py
UBTL
task_manager.py
ϋϯυϥʔ͔Βར༻͞ΕΔ
֤ΫϥεΛఏڙ
class NodeThings:
def __init__(self, aws_account_id, certificate_id, hub_uuid,
node_thing_list: List[NodeThing]):
self.aws_account_id = aws_account_id
self.certificate_id = certificate_id
self.policy_name = get_nodes_policy_name(certificate_id)
self.hub_uuid = hub_uuid
self.node_thing_list = node_thing_list
def update_policy(self):
import infrastructures.registry.node_policy_repository as repository
repository.create_policy_for_nodes(self)
repository.attach_policy(self)
node_things_register.py

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
nodes_register.py
TJHOVQ
device_checker.py
UBTL
task_manager.py
֤ΫϥεΛఏڙ
class NodeThings:
ඞཁͳૉࡐΛ࢖ͬͯ
node_things_register.py

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IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
nodes_register.py
TJHOVQ
device_checker.py
UBTL
task_manager.py
֤ΫϥεΛఏڙ
class NodeThings:
ۀ຿Λ࣮ߦ͢Δ

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ϨΠϠʔԽޙΠϯϑϥετϥΫνϟ

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
nodes_thing_register_repository_.py
nodes_policy_repository_.py

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ϨΠϠʔԽޙΠϯϑϥετϥΫνϟ

IBOEMFST
EPNBJOT
JOGSBTUSVDUVSFT
SFHJTUSZ
nodes_thing_register_repository_.py
nodes_policy_repository_.py
CPUPͰ"84ͱ΍ΓͱΓ͢Δ
ʢίʔυলུʣ

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-BNCEB'VODUJPOͷίʔυΛϨΠϠԽͰ͖ͨ

୐഑ϙετొ࿥Ͱػೳ௥Ճ͕͋ͬͨ৔߹
Ͳ͜ʹૠೖ͢Δॲཧ͔Λಛఆ͢Δ 
ʢIBOEMFSTʣ
ͦͷॲཧΛ࣮ݱ͢ΔυϝΠϯΛઃܭ͠ɺΫϥεͱ͢Δ
ʢEPNBJOTʣ
໨తΛୡ੒͢ΔͨΊͷ֎෦௨৴ॲཧΛॻ͘ 
ʢJOGSBTUSVDUVSFTʣ

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO

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௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ

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௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ
͜ΕΛ࣮ݱ͍ͨ͠

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αʔόʔϨεΞϓϦέʔγϣϯͷςετ

ΞϓϦέʔγϣϯߏஙखॱͷҧ͍Λ΋͏Ұ౓
γεςϜશମ
OS
ϛυϧ΢ΣΞ
ΞϓϦέʔγϣϯ
γεςϜશମ
.
.
.

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Ұൠతͳ8FCΞϓϦέʔγϣϯͷςετ

ΞϓϦέʔγϣϯςετͷͨΊͷΤίγεςϜ͕ॆ࣮
γεςϜશମ
OS
ϛυϧ΢ΣΞ
ΞϓϦέʔγϣϯ
ίϯςφٕज़ʹΑΔந৅Խ
ϩʔΧϧͰαʔϏεΛ্ཱͪ͛Δ
·ͨ͸ϞοΫԽ
ΞϓϦέʔγϣϯϩδοΫʹରͯ͠
ॆ࣮ͨ͠ςετΛ͔͚Δ

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ϩδοΫͷςετΛ͢Δͱͨ͠Βʜ
γεςϜશମ
.
.
.
SAM Localʁ
localstack
ϩʔΧϧʹ্ཱͪ͛Δʁ
AWS IoT ͸Ͳ͏͢Δʁ
Kinesis Streams͸ʁ

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ϩδοΫͷςετΛ͢Δͱͨ͠Βʜ
γεςϜશମ
.
.
.
SAM Localʁ
localstack
ϩʔΧϧʹ্ཱͪ͛Δʁ
AWS IoT ͸Ͳ͏͢Δʁ
Kinesis Streams͸ʁ
࿑ྗʹݟ߹͏ͷ͔ʁ

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͔ͤͬ͘Lambda Funciton ͚ͩσϓϩΠͰ͖
ΔΑ͏ʹͨ͠͠

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αʔόʔϨεΞϓϦέʔγϣϯͬͯ
σϓϩΠͯ͠Έͳ͍ͱ
Θ͔Μͳ͍͜ͱͨ͘͞Μ͋Δ͠
IAM ϙϦγʔͱ͔…

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࠷ॳ͔Β࣮؀ڥͰͷE2Eςετʹ
શྗΛ஫͙ͷ͸Ͳ͏͔ʁ

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ޮ཰Α͘&&ςετΛߦ͏ͨΊʹ

ઃܭ͞ΕͨϩάΛग़ྗ͢Δʢ࣍ͷઅͰݴٴʣ
-BNCEB'VODUJPOͱڞ௨ͷઃఆΛ࢖͏
-BNCEB'VODUJPOͷΈσϓϩΠͰ͖ΔΑ͏ʹ͢Δ 
ʢୡ੒ࡁʣ
QZUFTUͷ!pYUVSFΛ্ख͘࢖͏

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"844ZTUFNT.BOBHFSͷ1BSBNFUFS4UPSFΛ
׆༻͢Δ

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׆༻͢Δ
-BNCEB'VODUJPO
4".ςϯϓϨʔτྫ
AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Parameters:
AwsIotHttpEndpoint:
Default: /prd/lambda/AwsIotHttpEndpoint
Type: AWS::SSM::Parameter::Value
CommitId:
Default: '000000000'
Type: String
DynamoDBEndpoint:
Default: /prd/lambda/DynamoDBEndpoint
Env:
Default: /prd/lambda/Env
Resources:
NodesRegistry:
Type: AWS::Serverless::Function
Properties:
FunctionName: !Sub ${Env}-iot_nodes_thing_registry
…

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׆༻͢Δ
-BNCEB'VODUJPO
4".ςϯϓϨʔτྫ
AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Parameters:
AwsIotHttpEndpoint:
Default: /prd/lambda/AwsIotHttpEndpoint
CommitId:
Default: '000000000'
Type: String
DynamoDBEndpoint:
Default: /prd/lambda/DynamoDBEndpoint
Env:
Default: /prd/lambda/Env
Resources:
NodesRegistry:
Type: AWS::Serverless::Function
Properties:
FunctionName: !Sub ${Env}-iot_nodes_thing_registry
…
؀ڥม਺ͷઃఆ
ྫɿ%ZOBNP%#ςʔϒϧ໊

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׆༻͢Δ
&&ςετ 
pYUVSFྫ
@pytest.fixture(scope='session', autouse=False)
def ssm_parameters(request) -> SsmParameters:
env = request.config.getoption('--env')
yield make_parameters(env)
def make_parameters(env) -> SsmParameters:
# from SSM
function_args = {
'Path': f'/{env}',
'Recursive': True,
'WithDecryption': True,
'MaxResults': 10,
}
response = SSM.get_parameters_by_path(**function_args)
current_batch, next_token = extract_result(response)
result = current_batch
while next_token is not None:
#࠶औಘ
parameters_from_ssm = \
{extract_parameter_name(parameter): parameter['Value']
for parameter in result}
ssm_parameters = SsmParameters(parameters_from_ssm)
return ssm_parameters

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׆༻͢Δ
&&ςετ 
pYUVSFྫ
@pytest.fixture(scope='session', autouse=False)
def ssm_parameters(request) -> SsmParameters:
env = request.config.getoption('--env')
yield make_parameters(env)
def make_parameters(env) -> SsmParameters:
# from SSM
function_args = {
'Path': f'/{env}',
'Recursive': True,
'WithDecryption': True,
'MaxResults': 10,
}
response = SSM.get_parameters_by_path(**function_args)
current_batch, next_token = extract_result(response)
result = current_batch
while next_token is not None:
#࠶औಘ
parameters_from_ssm = \
{extract_parameter_name(parameter): parameter['Value']
for parameter in result}
ssm_parameters = SsmParameters(parameters_from_ssm)
return ssm_parameters
ύϥϝʔλετΞ͔ΒσʔλΛऔ
ಘ͠ΦϒδΣΫτੜ੒
֤ςετͰύϥϝʔλ͕ར༻Ͱ͖Δ

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໾ׂɿςετσʔλΛఆٛ͢Δ

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໾ׂɿςετσʔλΛఆٛ͢Δ
໾ׂɿࣄલ৚݅Λ͋Β͔͡Ίୡ੒͓ͯ͘͠

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ࣄલ৚݅Λ͋Β͔͡Ίୡ੒͓ͯ͘͠

1.DynamoDB΁ࣄલొ࿥
2.ূ໌ॻͷδϟετΠϯλΠϜొ࿥
3.ϗʔϜϢχοτొ࿥
4.୐഑ϙετొ࿥
5.ҎޙɺΠϕϯτ௨৴

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ࣄલ৚݅ͱͳΔۀ຿Λ͋Β͔͡Ίୡ੒͓ͯ͘͠

͜ΕΛςετ͠Α͏ͱ
ࢥͬͨΒ

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͜Ε͸ऴΘ͍ͬͯΔඞ
ཁ͕͋Δ

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ཁ͕͋Δ
@pytest.mark.usefixtures('download_cert_fixture',
'signup_fixture', 'task_fixture',
'jit_second_fixture',
'iot_thing_hub_register_fixture',
'iot_thing_nodes_register_fixture')
def test_iot_nodes_register_finished(
self, ssm_parameters: SsmParameters,
signup_fixture: SignUpFixture,
task_fixture: TaskFixture,
jit_second_fixture: JitFixture,
iot_thing_nodes_register_fixture:
List[IotThingNodeRegisterFixture]):

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ཁ͕͋Δ
@pytest.mark.usefixtures('download_cert_fixture',
'signup_fixture', 'task_fixture',
'jit_second_fixture',
'iot_thing_hub_register_fixture',
'iot_thing_nodes_register_fixture')
def test_iot_nodes_register_finished(
self, ssm_parameters: SsmParameters,
signup_fixture: SignUpFixture,
task_fixture: TaskFixture,
jit_second_fixture: JitFixture,
iot_thing_nodes_register_fixture:
List[IotThingNodeRegisterFixture]):
ࣄલॲཧ͕ऴΘͬͨঢ়ଶͰ୐഑
ϙετొ࿥ςετΛ։࢝Ͱ͖Δ

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ςετΛ࣮ߦ͍ͯ͠Δ༷ࢠ

> make test-integ-registry env=itg ﬁle_preﬁx=registry_nodes

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ςετΛ࣮ߦ͍ͯ͠Δ༷ࢠ

> make test-integ-registry env=itg ﬁle_preﬁx=registry_nodes
&&ςετ͕ύε͢Δ࣮؀ڥͰಈ͘
҆৺ײ͕͍͢͝
શσϓϩΠ͕ා͘ͳ͍

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO

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௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ

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௥ՃมߋՄೳ
ͷεϐʔυΞοϓ
Ξοϓ࣌ؒ୹ॖ
͜ΕΛ࣮ݱ͍ͨ͠

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ϩάग़ྗ͸༗ྗͳखஈͷͻͱ͔ͭͩʜ

ԿΛग़ͤ͹ྑ͍ʁ
Ͳ͜Ͱग़ͤ͹ྑ͍ʁ
Ͳ͏΍ͬͯݟΔͷʁ
Ͳ͜ʹཷΊΔͷʁ
-BNCEB'VODUJPOͷϩά͡ΌͩΊͳͷʁ

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ϩάग़ྗ͸༗ྗͳखஈͷͻͱ͔ͭͩʜ

ԿΛग़ͤ͹ྑ͍ʁ
Ͳ͜Ͱग़ͤ͹ྑ͍ʁ
Ͳ͏΍ͬͯݟΔͷʁ
Ͳ͜ʹཷΊΔͷʁ
-BNCEB'VODUJPOͷϩά͡ΌͩΊͳͷʁ
ϩάΛग़ͯ͠ԿΛ͍ͨ͠ͷ͔
੔ཧ͢Δ

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ϩάΛग़͢໨తΛ੔ཧ͢Δ

ΰʔϧɿྲྀΕΛ௥͑ΔΑ͏ʹ͢ΔɹͨΊͷཁ݅
੒ޭͨ͜͠ͱ͕Θ͔Δ 
ࣦഊͨ͜͠ͱ͕Θ͔Δ
ɾͲͷϦΫΤετͰ 
ɾԿͷॲཧ͕ 
ɾ͍ͭ 
ɾͳͥ

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w UBTL@VVJE 
ϦΫΤετΛ௥੻Ͱ͖Δ*%
w MBNCEB@SFRVFTU@JE 
-BNCEBͷϦΫΤετ*%
w EFWJDF@JE 
ΫϥΠΞϯτݻ༗ͷ*%
ɾԿͷॲཧ͕ 
ɾ͍ͭ 
ɾͳͥ

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w MBNCEB@IBOEMFS 
'VODUJPO໊
w MPH@FWFOU 
ۀ຿Λ۠ผ͢Δ໊લ
ɾԿͷॲཧ͕ 
ɾ͍ͭ 
ɾͳͥ

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w UJNFTUBNQ 
VOJYUJNFɻιʔτͰ౎߹͕
ྑ͍
w UJNFTUBNQ@KTU 
ਓ͕ؒݟΔ༻
ɾԿͷॲཧ͕ 
ɾ͍ͭ 
ɾͳͥ

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ɾԿͷॲཧ͕ 
ɾ͍ͭ 
ɾͳͥ
w Ͱ͖Δ͚ͩͨ͘͞Μͷ৘ใ
w ϋϯυϥͷDPOUFYUɺελο
ΫτϨʔεͳͲ

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͋ͱ͔Βಛఆͷ*%Ͱݕࡧ͍ͨ͠͠
ςετ͍ͯ͠Δͱ͖͸ϦΞϧλΠϜͰ΋ݟ͍ͨ

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ϩάग़ྗج൫

Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch

Amazon Kinesis
Streams

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ϩάग़ྗج൫

Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch

Amazon Kinesis
Streams
try:
…
ErrorLogger(
lambda_event=event,
lambda_context=context,
commit_id=variables.get_commit_id(),
param_hub_uuid=None,
error=e,
traceback=traceback.format_exc()
).log()
raise e
-BNCEB'VODUJPOͰϩά༻ΦϒδΣΫτΛ࡞ͬͯग़ྗ࣮ߦ

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ϩάग़ྗج൫

Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch

Amazon Kinesis
Streams
try:
…
ErrorLogger(
lambda_event=event,
lambda_context=context,
commit_id=variables.get_commit_id(),
param_hub_uuid=None,
error=e,
traceback=traceback.format_exc()
).log()
raise e
,JOFTJT4USFBNT΁ϩά౤ೖ
-BNCEB'VODUJPOͰϩά༻ΦϒδΣΫτΛ࡞ͬͯग़ྗ࣮ߦ

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੔ཧ͠·͢

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ྲྀΕΛ௥͑Δϩάج൫

Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch
Amazon Kinesis
Streams
w ϦΫΤετΛಛఆͰ͖
Δ*%
w ॲཧΛಛఆͰ͖Δ৘ใ
w ೔࣌৘ใ
w पลίϯςΩετ৘ใ

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Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch
Amazon Kinesis
Streams
Δ*%
w ೔࣌৘ใ
͜ΕΛ

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Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch
Amazon Kinesis
Streams
Δ*%
w ೔࣌৘ใ
͜͏΍ͬͯग़͢

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ϩάग़ྗج൫

Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch

Amazon Kinesis
Streams
"NB[PO"UIFOBͰͷ
ݟ͑ํͲΜͳײ͡ʁ
ͅ

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"84"UIFOBͰݟͯΈΔ

ಛఆͷΫϥΠΞϯτ*%ͷྲྀΕΛ௥͍͍ͨ৔߹
SELECT
level,
log_event,
lambda_handler,
lambda_commit_id,
timestamp_jst
FROM application
WHERE
device_id = ‘123456789’ and
timestamp >= 1527744698 ORDER BY timestamp desc

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"84"UIFOBͰݟͯΈΔ

SELECT
level,
log_event,
lambda_handler,
lambda_commit_id,
timestamp_jst
FROM application
WHERE
device_id = ‘123456789’ and
timestamp >= 1527744698 ORDER BY timestamp desc
༨ஊɿ-BNCEB
'VDOUJPO͕ͲͷόʔδϣϯͰಈ͍ͯ
͍Δ͔Θ͔ΔͷͰ
$PNNJU*E͓͢͢Ί

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"84"UIFOBͰݟͯΈΔ

δϟετΠϯλΠϜొ࿥׬ྃ

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"84"UIFOBͰݟͯΈΔ

ϗʔϜϢχοτͷొ࿥͕׬ྃ

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"84"UIFOBͰݟͯΈΔ

୐഑ϙετͷొ࿥͕׬ྃ

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"84"UIFOBͰݟͯΈΔ

୐഑ϙετͷొ࿥͕׬ྃ
࣮ࡍʹಈ͍͍ͯΔॲཧͷ༷ࢠ͕Θ͔Δʂ

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ϩάग़ྗج൫

Lambda
Amazon
SNS
Amazon Kinesis
Firehose
Amazon
Athena
alarm
Amazon
CloudWatch

Amazon Kinesis
Streams
$MPVE8BUDI-PHTʹ
ྲྀΕΔϩάΛݟ͍ͨ

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TBXͰݟͯΈΔ

TylerBrock/saw: Fast, multi-purpose tool for AWS CloudWatch Logs https://github.com/TylerBrock/saw/releases

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TBXͰݟͯΈΔ

TylerBrock/saw: Fast, multi-purpose tool for AWS CloudWatch Logs https://github.com/TylerBrock/saw/releases
$MPVE8BUDI-PHTͷ
ϩάάϧʔϓΛ
λʔϛφϧͰετϦʔϛϯάͰ͖Δπʔϧ

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&&ςετΛ࣮ߦ͍ͯ͠Δͱ͖ͷϩά

> saw watch /target_log_group_name/application --expand

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&&ςετΛ࣮ߦ͍ͯ͠Δͱ͖ͷϩάʢ֦େʣ

> saw watch /target_log_group_name/application --expand

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ྲྀΕΛ௥͑ΔΑ͏ʹ͢Δɹ·ͱΊ

w ϩάग़ྗ͕༗༻ͳखஈ
w ϦΫΤετ৘ใɺ΍Γ͔ͨͬͨ͜ͱɺ೔࣌ɺपลίϯ
ςΩετ͕Θ͔ΔࡐྉΛग़͢ͱ਌੾
w +40/ܗ͕ࣜྑ͍ɻ"UIFOB΍TBXͰύʔε͠΍͍͢
w ͋ͱ͔ΒݟΔ༻ʹ4"UIFOBɺϞχλϦϯά༻ʹ
$MPVE8BUDI-PHTʹ౉͢

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࿩͢಺༰
w ૯ׅ

NJO
NJO
NJO
NJO
NJO
NJO
NJO

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͔ͳΓۀ຿ΛؙདʹͰ͖ͨ

"84-BNCEBͷϩδοΫ
ΛϨΠϠԽ͢Δ
ߦ͢Δ
-BNCEB'VODUJPOͷϩ
άΛ"84"UIFOBͰݟΒ
ΕΔΑ͏ʹ͢Δ

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΍ͬͯΈͯͲ͏͔ͩͬͨ

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ྑ͔ͬͨ఺

ػೳ௥Ճɾվमͷϋʔυϧ͕େ෯ʹԼ͕ͬͨ
ࠔͬͨΒશσϓϩΠɾશςετɻNBLFͰ୭Ͱ΋࣮ߦՄೳɻ
&&ςετ͔ͩΒͦ͜ݟ͔ͭͬͨόά΋͋ͬͨ
ಛʹϙϦγʔपΓ͸"84্Ͱಈ͔ͯ͠Έͳ͍ͱΘ͔Βͳ͍
"84"UIFOB͕େ׆༂
εςʔΫϗϧμͱͷ߹ಉςετʹ͓͍ͯɺόάௐ͓ࠪΑͼಈ࡞ূ
੻ͱͯ͠

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ѱ͔ͬͨ఺

͜Ε-BNCEB'VODUJPOͰ΍Δඞཁ͋Δʁ
ͳΜͲ΋ࢥͬͨɻ
ઃܭΛ༏ઌ͍ͯ͠Ζ͍Ζ٘ਜ਼ʹ͍ͯ͠Δ
-BNCEBͷ΢ΥʔϜελʔτͳͲɺओʹύϑΥʔϚϯε໘
&&ςετ͸"84্ͷίʔυʹରͯ͠ςετ͢Δ
σϓϩΠ͠ͳ͍ͱ͍͚ͳ͍ɺΧόϨοδܭଌ͕Ͱ͖ͳ͍

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૯ׅ

·ͩ·ͩυϝΠϯۦಈઃܭͷελʔτ஍఺
࣮ࡍʹ͸͔͜͜Β஌ࣝΛ͔Έ͖ͩ͘ɺυϝΠϯΛҭ͍ͯͯ͘
αʔόʔϨεΞϓϦέʔγϣϯͷઃܭࢦ਑ͷͻͱͭ
ΦϯϥΠϯήʔϜͷόοΫΤϯυɺ෼ੳσʔλͷ&5-ɺ೔࣍
όονͳͲɺαʔόʔϨεʹٻΊΒΕΔཁ݅͸͞·͟·ɻࠓ
ճͷൃද͸ɺϏδωεͷ֦ॆ͕༧૝͞ΕΔΞϓϦͷઃܭํ਑
ͱͯ͠ࢀߟʹ͍ͯͩ͘͠͞

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αʔόʔϨεΞϓϦέʔγϣϯͷઃܭ͸ൃల్্

ʮ΢ν͸͜͏΍ͬͯΔͥʂʯ
ͥͻڞ༗͠·͠ΐ͏

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ࢀߟॻ੶ɾར༻ͨ͠πʔϧ

w DODGXHTFSWFSMFTT$/$'4FSWFSMFTT8(IUUQTHJUIVCDPNDODGXHTFSWFSMFTT
w "844".IUUQTEPDTBXTBNB[PODPNKB@KQMBNCEBMBUFTUEHTFSWFSMFTT@BQQIUNM
w .BLF(/61SPKFDUIUUQTXXXHOVPSHTPGUXBSFNBLF
w QZUFTUEPDVNFOUBUJPOIUUQTEPDTQZUFTUPSHFOMBUFTU

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サーバーレスシステムの複雑化に立ち向かう - IoTを例にみるAWSとDDDを駆使したアプリケーション設計 #serverlesstokyo / Coding, testing, logging pattern for get along with complicated buisiness in serverless application.

サーバーレスシステムの複雑化に立ち向かう - IoTを例にみるAWSとDDDを駆使したアプリケーション設計 #serverlesstokyo / Coding, testing, logging pattern for get along with complicated buisiness in serverless application.

Yusuke Wada

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