Install Istio

Installation

Install By

Preliminary

1. Kubernetes has installed, if not check 🔗link


2. Helm has installed, if not check 🔗link


1.get helm repo

helm repo add ay-helm-mirror https://aaronyang0628.github.io/helm-chart-mirror/charts
helm repo update

2.install chart

helm install ay-helm-mirror/kube-prometheus-stack --generate-name
Using Proxy

for more information, you can check 🔗https://artifacthub.io/packages/helm/prometheus-community/prometheus

Preliminary

1. Kubernetes has installed, if not check 🔗link


2. Helm has installed, if not check 🔗link


3. ArgoCD has installed, if not check 🔗link


1.prepare `deploy-istio-base.yaml`

kubectl -n argocd apply -f - << EOF
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: istio-base
spec:
  syncPolicy:
    syncOptions:
    - CreateNamespace=true
  project: default
  source:
    repoURL: https://istio-release.storage.googleapis.com/charts
    chart: base
    targetRevision: 1.23.2
    helm:
      releaseName: istio-base
      values: |
        defaults:
          global:
            istioNamespace: istio-system
          base:
            enableCRDTemplates: false
            enableIstioConfigCRDs: true
          defaultRevision: "default"
  destination:
    server: https://kubernetes.default.svc
    namespace: istio-system
EOF

2.sync by argocd

argocd app sync argocd/istio-base

3.prepare `deploy-istiod.yaml`

kubectl -n argocd apply -f - << EOF
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: istiod
spec:
  syncPolicy:
    syncOptions:
    - CreateNamespace=true
  project: default
  source:
    repoURL: https://istio-release.storage.googleapis.com/charts
    chart: istiod
    targetRevision: 1.23.2
    helm:
      releaseName: istiod
      values: |
        defaults:
          global:
            istioNamespace: istio-system
            defaultResources:
              requests:
                cpu: 10m
                memory: 128Mi
              limits:
                cpu: 100m
                memory: 128Mi
            hub: m.daocloud.io/docker.io/istio
            proxy:
              autoInject: disabled
              resources:
                requests:
                  cpu: 100m
                  memory: 128Mi
                limits:
                  cpu: 2000m
                  memory: 1024Mi
          pilot:
            autoscaleEnabled: true
            resources:
              requests:
                cpu: 500m
                memory: 2048Mi
            cpu:
              targetAverageUtilization: 80
            podAnnotations:
              cluster-autoscaler.kubernetes.io/safe-to-evict: "true"
  destination:
    server: https://kubernetes.default.svc
    namespace: istio-system
EOF

4.sync by argocd

argocd app sync argocd/istiod

5.prepare `deploy-istio-ingressgateway.yaml`

kubectl -n argocd apply -f - << EOF
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: istio-ingressgateway
spec:
  syncPolicy:
    syncOptions:
    - CreateNamespace=true
  project: default
  source:
    repoURL: https://istio-release.storage.googleapis.com/charts
    chart: gateway
    targetRevision: 1.23.2
    helm:
      releaseName: istio-ingressgateway
      values: |
        defaults:
          replicaCount: 1
          podAnnotations:
            inject.istio.io/templates: "gateway"
            sidecar.istio.io/inject: "true"
            cluster-autoscaler.kubernetes.io/safe-to-evict: "true"
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 2000m
              memory: 1024Mi
          service:
            type: LoadBalancer
            ports:
            - name: status-port
              port: 15021
              protocol: TCP
              targetPort: 15021
            - name: http2
              port: 80
              protocol: TCP
              targetPort: 80
            - name: https
              port: 443
              protocol: TCP
              targetPort: 443
          autoscaling:
            enabled: true
            minReplicas: 1
            maxReplicas: 5
  destination:
    server: https://kubernetes.default.svc
    namespace: istio-system
EOF

6.sync by argocd

argocd app sync argocd/istio-ingressgateway

Preliminary

1. Kubernetes has installed, if not check 🔗link


2. Helm has installed, if not check 🔗link


3. ArgoCD has installed, if not check 🔗link


4. Argo Workflow has installed, if not check 🔗link


1.prepare `argocd-login-credentials`

kubectl get namespaces database > /dev/null 2>&1 || kubectl create namespace database

2.apply rolebinding to k8s

kubectl apply -f - <<EOF
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: application-administrator
rules:
  - apiGroups:
      - argoproj.io
    resources:
      - applications
    verbs:
      - '*'
  - apiGroups:
      - apps
    resources:
      - deployments
    verbs:
      - '*'

---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: application-administration
  namespace: argocd
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: application-administrator
subjects:
  - kind: ServiceAccount
    name: argo-workflow
    namespace: business-workflows

---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: application-administration
  namespace: application
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: application-administrator
subjects:
  - kind: ServiceAccount
    name: argo-workflow
    namespace: business-workflows
EOF

4.prepare `deploy-xxxx-flow.yaml`

6.subimit to argo workflow client

argo -n business-workflows submit deploy-xxxx-flow.yaml

7.decode password

kubectl -n application get secret xxxx-credentials -o jsonpath='{.data.xxx-password}' | base64 -d

FAQ

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You can add standard markdown syntax:

  • multiple paragraphs
  • bullet point lists
  • emphasized, bold and even bold emphasized text
  • links
  • etc.
...and even source code

the possibilities are endless (almost - including other shortcodes may or may not work)