Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Helmfile: Supercharge your deployment pipeline
Search
KUOKA Yusuke
May 27, 2020
Technology
4
2k
Helmfile: Supercharge your deployment pipeline
https://k8sjp.connpass.com/event/175030/
KUOKA Yusuke
May 27, 2020
Tweet
Share
More Decks by KUOKA Yusuke
See All by KUOKA Yusuke
Migrating to EKS
mumoshu
0
440
Kubernetes on AWS/EKSベストプラクティス2019.2 #jawsdays
mumoshu
34
16k
[5 min. LT] Kubernetes on AWS after EKS & Recommendations on production EKS clusters
mumoshu
4
6.4k
Zero to Anomaly Detection with Kubeflow
mumoshu
1
2.2k
Programming on Kubernetes - Do More With Less
mumoshu
6
1.1k
Sustainable Kubernetes
mumoshu
16
4.2k
Kubernetesへのデプロイメント 〜進化の過程と展望〜 後半パート
mumoshu
2
9.1k
Helmfile - A declarative way to deploy Helm charts -
mumoshu
5
9.5k
Rails on Kubernetes 2018 #railsdm
mumoshu
10
9.1k
Other Decks in Technology
See All in Technology
EKS初心者が早めに知っておきたかったこと
cuorain
0
130
Tokyo dbt Meetup #10 dbt Cloudユーザー会 & パネルディスカッション
dbttokyo
1
160
サーバーレス SaaS における運用監視の負荷軽減のためのアプローチ
ririru0325
0
130
Railway Oriented Programming を オニオンアーキテクチャに適用する by kotlin-result / Railway Oriented Programming in Onion Architecture by kotlin-result
yuitosato
2
190
Figma Dev Modeで進化するデザインとエンジニアリングの協働 / figma-with-engineering
cyberagentdevelopers
PRO
1
200
SwiftSyntaxでUIKitとSwiftUIの使用率を完璧に計測できちゃう件について
ldf_tech
0
160
JPOUG_10_20241018_OracleDB_AWS_v1.3.pdf
asahihidehiko
1
240
5分で完全理解!ゼロから始めるOpenShift Virtualization/Starting from zero OpenShift Virtualization at 5 min
tnk4on
0
120
AWS SAW(AWS Support Automation Workflows)をもっと広めたい
kazzpapa3
2
170
端末が簡単にリモートから操作されるデモを通じて ソフトウェアサプライチェーン攻撃対策の重要性を理解しよう
kitaji0306
0
130
30万人が利用するチャットをFirebase Realtime DatabaseからActionCableへ移行する方法
ryosk7
2
230
品質の高い機能を”早く”提供するために技術的な面でチームでやったこと、やりたいこと
sansantech
PRO
2
220
Featured
See All Featured
Build your cross-platform service in a week with App Engine
jlugia
229
18k
GraphQLとの向き合い方2022年版
quramy
43
13k
GitHub's CSS Performance
jonrohan
1030
460k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
41
9.2k
Become a Pro
speakerdeck
PRO
24
4.9k
Optimising Largest Contentful Paint
csswizardry
32
2.9k
How STYLIGHT went responsive
nonsquared
95
5.1k
Art, The Web, and Tiny UX
lynnandtonic
296
20k
RailsConf 2023
tenderlove
29
870
Bootstrapping a Software Product
garrettdimon
PRO
305
110k
How to train your dragon (web standard)
notwaldorf
88
5.6k
Why Our Code Smells
bkeepers
PRO
334
57k
Transcript
Helmfile Supercharge your deployment pipeline Yusuke Kuoka / @mumoshu, Z
Lab Corporation
“Deploying to K8s is unnecessarily hard”
“Deploying to K8s is unnecessarily hard” • ʮKubernetesͷσϓϩΠͳΜΘ͔ΒΜʯ • kubectl
apply -f dir/ ҰͰ? • ͍͍͑͑
Α͋͘Δύϥϝʔλ • ϚχϑΣετॻ͖͍ͨ vs Ͱ͖Δ͚ͩॻ͖ͨ͘ͳ͍ • DRYʹ͍ͨ͠ vs ͨ͘͠ͳ͍ •
ࣗͰCI/CDΈ͍ͨ vs ͍ͤͨ • (ηΩϡϦςΟ|ύϑΥʔϚϯε|etc) ʹͩ͜ΘΔ vs ͩ͜ΘΒͳ͍ • KubernetesͷॊೈੑΏ͑બࢶ͕ଟ͍
Α͋͘Δ՝ • ૿͑ଓ͚Δπʔϧ • kubectl, kustomize, helm, kpt, go(client-go +
whatever), etc. • ཚཱ͢ΔWrapper • make, bash, ruby, go, js, yaml(CircleCI config.yml, GitHub Actions Workflow, …) • ߏཧ • WrapperͲ͜ (ΞϓϦέʔγϣϯϨϙδτϦ?ConfigRepo? • OSSͷެࣜϚχϑΣετ/ChartΛͦͷ··ͬͯΔͷ͔ɺforkͯ͠Δͷ͔ • forkͯ͠ΔͳΒࠩͲ͔͜ • πʔϧͷظ͢Δόʔδϣϯ?
Α͋͘Δରࡦ • ૿͑ଓ͚Δπʔϧ ← ϕετϓϥΫςΟεͷυΩϡϝϯτԽ • ཚཱ͢ΔWrapper ← ڞ௨ԽɾࣾπʔϧԽ •
ߏཧ ← نΛͭ͘Δ
ΊͰͨ͠ΊͰͨ͠?
Α͋͘Δ՝ - Phase 2 • ૿͑ଓ͚ΔυΩϡϝϯτπʔϧͷϝϯςφϯε • ेʹςετ͞Εͳ͍ࣾπʔϧ • ૿͑ଓ͚Δن
“Deployment on K8s is unnecessarily hard” • <—ίετେ— πʔϧઐνʔϜ, WG,
ਆ(K8s͓͡͞Μ), ϘϥϯςΟΞ —খ—> • େίετ͔͚ͨ΄͏͕πʔϧͱ͍ͯ͘͢͠ͳΔ(ܦݧଇ • ͏·͍͘͘·ͰίετΛ͔͚ଓ͚Δ͔ʁˠجຊతʹYes • ʢͰ͖Εʣ࠷খݶͷίετͰΛղܾ͍ͨ͠ • ୭͔͕طʹૺ۰ͨ͠ճආ͍ͨ͠ • େ͖ͳϛεΛճආ͍ͨ͠ • طଘπʔϧͳ͍ͷ͔ʁ
Helmfile
Helmfile: HISTORY & NUMBERS HelmϕʔεͷએݴతσϓϩΠπʔϧ https://github.com/roboll/helmfile/ - Nov. 2016: First
Commit by @roboll (Datadog) - Feb. 2018: @mumoshu as maintainer - Apr. 2018: ϓϩμΫγϣϯͰΘΕ࢝ΊΔ - 200ίϛοτɾ100ϦϦʔε/ - 2.1K GitHubελʔ @ 2020/05
Helmfile Benefits • πʔϧཚཱ ← ϚχϑΣετɾHelm Chartɾkustomizeαϙʔτ • ཚཱ͢ΔWrapper ←
helmfile͕kubectl/kustomize/helmͷڞ௨ Wrapperʹ • ߏཧ ← نΛͭ͘ΔͷͰͳ͘ɺhelmfileͷنΛར༻
Helm
Helmfile (helmfile.yaml)
Helmfile + Kustomize (./deploy/prod/kustomization.yamlΛHelmͰΠϯετʔϧ)
Helmfile as a “Wrapper” (ར༻πʔϧʹؔΘΒͣ౷ҰతͳίϚϯυͰෳΞϓϦΛҰׅཧ)
ߏཧ - ϓϩδΣΫτϧʔτʹ helmfile.yaml Λஔ͘ - ϓϩδΣΫτΘͣɺͨͩhelmfileΛ ࣮ߦ͢Δ͚ͩͰσϓϩΠՄೳ - ༨ྗ͕͋ΕͦΕҎ֎ͷཁૉͷ໋໊ن
ଇϑΝΠϧͷஔ͖ͷϧʔϧΛܾΊ Δ
ศརػೳ • Diff • όʔδϣϯϩοΫ • ϚχϑΣετੜ • Secretཧ •
Values provider: AWS SecretsManager/Vault/SOPS/Terraform State • DAG • σόοάࢧԉ (helmfile build, helmfile —debug)
None
None
None
None
Alternatives • Terraform + Kubernetes/Helm provider • Pulumi + Kubernetes
provider • AWS CDK / cdk8s • KPT (https://github.com/GoogleContainerTools/kpt) • Terraform + terraform-provider-helmfile
terraform-provider-helmfile https://github.com/mumoshu/terraform-provider-helmfile
Also see… • helmfile.yamlαϯϓϧू https://github.com/cloudposse/helmfiles • Helmfileͷsecret refػೳͰ͑ΔόοΫΤϯυ https://github.com/variantdev/vals/
·ͱΊ • Kubernetes ͚ͷσϓϩΠҙ֎ͱ໘ʢબࢶ͕ଟ͍͕ނʣ • kubectl/helm/kustomizeΛϥοϓ͢Δπʔϧ͕ಠࣗ։ൃ͞Ε͕ͪ • υΩϡϝϯτπʔϧͷ࡞ɾϝϯςίετ࠷খݶʹ͍ͨ͠ • ಠࣗ։ൃ෦ΛݮΒ͢
/ ཁ݅ʹ͋͏طଘπʔϧ͕͋Εར༻ • Helmfile͕͓ͦΒ͘࠷ଟػೳ • ൺֱݕ౼ީิʹೖΕΔͱɺඞཁͳػೳͷߟྀ࿙Ε͕ݮΒͤΔ͔