└─> kind version
kind v0.6.1 go1.13.4 darwin/amd64
└─> kind create cluster --name kinda --image kindest/node:v1.18.15 --kubeconfig $HOME/.kube/kind_config
Creating cluster "kinda" ...
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Thanks for using kind! 😊
毎回--kubeconfig指定するのが面倒なので、aliasをセット
└─> alias kindctl='kubectl --kubeconfig=$HOME/.kube/kind_config'
└─> kindctl get nodes
NAME STATUS ROLES AGE VERSION
kinda-control-plane Ready master 8m17s v1.18.15
Argo Rolloutsのデプロイ
Argo Rolloutsインストール
└─> kindctl create namespace argo-rollouts
namespace/argo-rollouts created
└─> kindctl apply -n argo-rollouts -f https://github.com/argoproj/argo-rollouts/releases/latest/download/install.yaml
Rollout デプロイ
└─> cat rollout.yaml
apiVersion: argoproj.io/v1alpha1
kind: Rollout
metadata:
name: rollout-canary
spec:
replicas: 1
selector:
matchLabels:
app: rollout-canary
template:
metadata:
labels:
app: rollout-canary
spec:
containers:
- name: nginx
image: nginx:1.20
ports:
- containerPort: 80
strategy:
canary:
steps:
- setWeight: 20
- pause: {duration: 5s}
- setWeight: 40
- pause: {duration: 5s}
- setWeight: 60
- pause: {duration: 5s}
- setWeight: 80
- pause: {duration: 10s}
└─> kindctl apply -f rollout.yaml
└─> kindctl get rollout
NAME DESIRED CURRENT UP-TO-DATE AVAILABLE
rollout-canary 1 1 1 1
アップデート
└─> kubectl argo rollouts --kubeconfig=$HOME/.kube/kind_config set image rollout-canary nginx=nginx:1.21
└─> kubectl argo rollouts get rollout --kubeconfig=$HOME/.kube/kind_config rollout-canary -w
Name: rollout-canary
Namespace: default
Status: ॥ Paused
Message: CanaryPauseStep
Strategy: Canary
Step: 1/8
SetWeight: 20
ActualWeight: 50
Images: nginx:1.20 (stable)
nginx:1.21 (canary)
Replicas:
Desired: 1
Current: 2
Updated: 1
Ready: 2
Available: 2
NAME KIND STATUS AGE INFO
⟳ rollout-canary Rollout ॥ Paused 3m8s
├──# revision:4
│ └──⧉ rollout-canary-7698477559 ReplicaSet ✔ Healthy 2m56s canary
│ └──□ rollout-canary-7698477559-j8wn5 Pod ✔ Running 3s ready:1/1
└──# revision:3
└──⧉ rollout-canary-6dbf69d976 ReplicaSet ✔ Healthy 3m8s stable
└──□ rollout-canary-6dbf69d976-6fk5m Pod ✔ Running 2m8s ready:1/1
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Name: rollout-canary
Namespace: default
Status: ✔ Healthy
Strategy: Canary
Step: 8/8
SetWeight: 100
ActualWeight: 100
Images: nginx:1.21 (stable)
Replicas:
Desired: 1
Current: 1
Updated: 1
Ready: 1
Available: 1
NAME KIND STATUS AGE INFO
⟳ rollout-canary Rollout ✔ Healthy 3m50s
├──# revision:4
│ └──⧉ rollout-canary-7698477559 ReplicaSet ✔ Healthy 3m38s stable
│ └──□ rollout-canary-7698477559-j8wn5 Pod ✔ Running 45s ready:1/1
└──# revision:3
└──⧉ rollout-canary-6dbf69d976 ReplicaSet • ScaledDown 3m50s
クリーンアップ
└─> kindctl delete -f rollout.yaml
rollout.argoproj.io "rollout-canary" deleted
└─> kind delete cluster --name kinda
Deleting cluster "kinda" ...
