Slide 1
Slide 1 text
TERRAFORM ࢎਊ റӝ
HELLO TERRAFORM ಌನݢझ ъӝక
Slide 2
Slide 2 text
ߓ҃
▸ ݃۽ ࢲ࠺झ ҳઑܳ ਤ೧ ੋۄ ܻ࠙
▸ AWSী ࢜۽ ҳ୷ೞӝ۽ Ѿ
.. যڌѱ ೞ?
Slide 3
Slide 3 text
ঈކ
▸ AWSܳ ਢࣛ۽݅ ҙܻ೮؍ ҃
Slide 4
Slide 4 text
ࢎ۹ 1
“ನ ৌযְחؘ ৵ ࣘ উغ..?”
അ ੋۄ
ঈೞӝ ൨ٞ
Slide 5
Slide 5 text
ࢎ۹ 2
“? Ѥ ޖट ਊب۽ ݅ٚѢঠ?”
۱ ഛੋ ࠛо
Slide 6
Slide 6 text
ࢎ۹ 3
“పझਊ ੋझఢझ ਕঠ~”
۞Ҋ
ࢲ࠺झਊ RDB ઁ
(݈ पച
Slide 7
Slide 7 text
٘۽ ҙܻೞ!
▸ੋۄܳ ٘۽ ઁযೞѱ غݶ..
- ࢚కܳ ഛੋೞӝ ए
- ߡ ҙܻ
- पࣻ хࣗ
Slide 8
Slide 8 text
٘۽ ҙܻೞ!
▸٘ܳ ҙܻೞח ੌ ೦࢚ ࣼפ.
Slide 9
Slide 9 text
নೠ بҳٜ
Slide 10
Slide 10 text
“৵ TERRAFORMਸ
ࢎਊ೮աਃ?”
Slide 11
Slide 11 text
TERRAFORM ౠ (1)
▸ࢲߡܳ ࢚ਵ۽ provision
ࢲߡ ղࠗ ߸҃ী݅ ઁೠغ ঋ
▸ۄ٘ ജ҃ী ݒ
ࢲߡ ࢤࢿ, ઁѢ ಞܻ
Slide 12
Slide 12 text
TERRAFORM ౠ (2)
▸ࢲߡ ߸҃ द, ࣻ(modify)ࠁח Ү(swap)
Slide 13
Slide 13 text
ࢲߡ
AMI
ࢲߡ
AMI
) ࢜ ߡ OPENSSLਸ ࢸ
▸ࣻ ߑध ҃
ӝઓ ۽Ӓ۔ਸ ࢜ ߡਵ۽ সؘ (߸҃)
OpenSSL 1.0.2 OpenSSL 1.1.0
߸҃ ߸҃ റ
Slide 14
Slide 14 text
ࢲߡ
AMI
ࢲߡ
AMI
) ࢜ ߡ OPENSSLਸ ࢸ
▸Ү ߑध ҃
࢜ ߡ ࢸػ ࢲߡ ܳ प೯
߸҃ ߸҃ റ
OpenSSL 1.0.2 OpenSSL 1.1.0
Slide 15
Slide 15 text
Ү ߑध
▸ݒߣ ജ҃ ࢜۽ ࢤࢿ
▸ ߸҃ ־غ ঋ
▸ ജ҃ ҳࢿ ࠛੌ ޙઁীࢲ ਬ܂.
Slide 16
Slide 16 text
ജ҃ ҳࢿ ࠛੌ ޙઁ (CONFIGURATION DRIFT)
▸ ࣗਝযա ೞ٘ਝযо ߸҃ؼ ٸ݃,
ӝ۾غ ঋח ࣁೠ ରо ߊࢤ
▸ ־غࠁݶ ޙઁо ߊࢤ
Slide 17
Slide 17 text
TERRAFORM ౠ (3)
▸ࢶ ۽Ӓې߁ (Declarative programming)
Slide 18
Slide 18 text
) EC2 ੋझఢझ 10ѐ ࢤࢿ द
- ec2:
count: 10
image: ami-v1
instance_type: t2.micro
resource "aws_instance" "example" {
count = 10
ami = "ami-v1"
instance_type = "t2.micro"
}
Slide 19
Slide 19 text
) EC2 ੋझఢझ 10ѐ → 15ѐ
- ec2:
count: 10
image: ami-v1
instance_type: t2.micro
- ec2:
count: 5
image: ami-v1
instance_type: t2.micro
resource "aws_instance" "example" {
count = 15
ami = "ami-v1"
instance_type = "t2.micro"
}
Slide 20
Slide 20 text
ର ۽Ӓې߁ ױ
▸٘݅ ࠊࢲח ੋۄо যڃ ࢚కੋ
ঌӝ ൨ٜ.
- ec2:
count: 5
image: ami-v1
instance_type: t2.micro
Ѫ݅ ࠊࢲח ࢲߡо 15ѐо ؼ
ঌ ࣻ হ.
Slide 21
Slide 21 text
ࢶ ۽Ӓې߁ ױ
▸ সਸ ࣁࠗਵ۽ ஶ܀ೡ ࣻ হ.
р җਸ ೡ ࣻ হਵ۽..
Slide 22
Slide 22 text
▸ইې ղਊਸ Terraformਵ۽ ҳഅೞ۰ݶ?
) BLUE-GREEN DEPLOY ҳഅ
1. GREENਸ दೠ ٍ
GREENী ߓನ
2. ࢲ࠺झܳ BLUEীࢲ
GREENਵ۽ ߸҃
3. BLUEܳ
Slide 23
Slide 23 text
TERRAFORM അ ೠ҅
▸ఋ߁ ઁয
“~ೡ ٸө ӝ۷о..”
▸ઑѤ ࠙ӝ
“~ ೠݶ..”
※ ഛח ࠛоמೠѤ ইפ݅ ಞߨਸ ॄঠೞѢա ࢚ ઁೠੑפ.
Slide 24
Slide 24 text
Ѿҗ
ਊ ߧਤ ߸҃ ߑध ٘ അ
ࢲߡө ࢚ Ү (swap) ࢶ
So good
Good
Not bad
Slide 25
Slide 25 text
“TERRAFORM যڌѱ ࢎਊೞաਃ?”
Slide 26
Slide 26 text
স ܴ
1ױ҅: WRITE
‣ ੋۄܳ ٘۽ അ
WRITE
٘ ࢿ
PLAN
Ѩష
APPLY
߈
Slide 27
Slide 27 text
স ܴ
2ױ҅: PLAN
‣ ٘ܳ ਊ೮ਸ ٸ ߸҃ؼ ղਊਸ ܻ ۱
‣ पࣻܳ োী ߑೡ ࣻ .
WRITE
٘ ࢿ
PLAN
Ѩష
APPLY
߈
Slide 28
Slide 28 text
স ܴ
3ױ҅: APPLY
‣ ٘ ղਊਸ पઁ ੋۄী ߈ೠ.
WRITE
٘ ࢿ
PLAN
Ѩష
APPLY
߈
Slide 29
Slide 29 text
द - EC2 ੋझఢझ प೯ೞӝ
Slide 30
Slide 30 text
৮ࢿػ ҳઑ
Slide 31
Slide 31 text
৮ࢿػ ҳઑ
1. ࢲ࠺झ ٘о ߸҃غݶ
Docker Hubীࢲ ܳ
࠽٘פ.
Slide 32
Slide 32 text
৮ࢿػ ҳઑ
2. Ӓ റ ѐߊח ECSо
࢜۽ ܳ ࢎਊೞب۾
TERRAFORM ٘ܳ ࣻפ.
Slide 33
Slide 33 text
৮ࢿػ ҳઑ
3. TERRAFORM ٘ܳ
AWSী ߈פ.
Slide 34
Slide 34 text
৮ࢿػ ҳઑ
4. ECSо ӝઓ ܳ
࢜ ۽ Үפ.
Slide 35
Slide 35 text
“Ӓؘ۠ TERRAFORM..
ॄࠁפ ݈ ҡଳ؍оਃ?”
Slide 36
Slide 36 text
पઁ ࢎਊ೧ࠄ ࣗх
▸࢚ೞ ޅೠ ୶о ࠺ਊ (1)
▸ HCLਸ ח ؘ ਃೠ ण ࠺ਊ
Terraform য
Slide 37
Slide 37 text
पઁ ࢎਊ೧ࠄ ࣗх
▸࢚ೞ ޅೠ ୶о ࠺ਊ (2)
▸ Terraform stateܳ ਬೞח ҙܻ ࠺ਊ
Slide 38
Slide 38 text
पઁ ࢎਊ೧ࠄ ࣗх
▸࢚ೞ ޅೠ ୶о ࠺ਊ (2)
▸ Terraform stateܳ ਬೞח ҙܻ ࠺ਊ
↳ ?
Slide 39
Slide 39 text
TERRAFORM STATE
▸Terraform प೯ द غח ؘఠ
▸ੌઙ DBэ ೡਸ ೠ.
Slide 40
Slide 40 text
TERRAFORM STATE
▸Terraform प೯ द غח ؘఠ
▸ੌઙ DBэ ೡਸ ೠ.
↳ Ӓېࢲ ҙܻب DBۢ ೧ঠ ೣ
Slide 41
Slide 41 text
STATE ҙܻ
▸ ਗ рী ҕਬ
▸ lockਸ ੜ ࢸ೧ঠ ೣ
▸ ؕо ழݶ ࢿמ աࡅ
▸ ࠙ ࢸ҅ܳ ೞח ಞ જ.
Slide 42
Slide 42 text
STATE ҙܻ
▸ ਗ рী ҕਬ
▸ lockਸ ੜ ࢸ೧ঠ ೣ
▸ ؕо ழݶ ࢿמ աࡅ
▸ ࠙ ࢸ҅ܳ ೞח ಞ જ.
➠DBܳ ೞח Ѫҗ
࠺तೞ.
(=ҙܻ࠺ਊ)
Slide 43
Slide 43 text
Ѿۿ
▸Terraform ୭Ҋ ࢶఖ ইקب..
▸ ই ખ ࠛউೠ 0.x ߡ
▸ ࢚ࠁ ࠛಞ೮؍ Ѿҗ ࢶ ߑध
▸ Ansibleҗ ߽೯ೞח Ѫب Ҋ۰೧ࠅ ਃо ਸ ٠..
Slide 44
Slide 44 text
Ѿۿ
▸ೞ݅ IAC بҳח ԙ ࢎਊद!
▸ ࢸ۸ Ӓѱ Terraform ইפ؊ۄب..
▸ ۱ ҙܻ, زച, ࡅܲ ࣘب, ࢎਊ … Why not?
▸ ݽٚ ۱җ ߸҃ ঈغҊ ਸ ٸ बܻ উх
ঐࣁನо ࢎۄणפ.
Slide 45
Slide 45 text
ଵҊܐ
▸ Gruntwork - Why we use Terraform and not Chef, Puppet,
Ansible, SaltStack, or CloudFormation
(https://blog.gruntwork.io/why-we-use-terraform-and-not-chef-puppet-ansible-
saltstack-or-cloudformation-7989dad2865c)
▸ TERRAFORM, VPC, AND WHY YOU WANT A TFSTATE FILE
PER ENV
(https://charity.wtf/2016/03/30/terraform-vpc-and-why-you-want-a-tfstate-file-per-
env/)
Slide 46
Slide 46 text
Q&A