Install Reids

Installation

Install By

Preliminary

1. Kubernetes has installed, if not check 🔗link


2. Helm has installed, if not check 🔗link


1.get helm repo

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

2.install chart

Details
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 redis secret

Details
kubectl get namespaces storage > /dev/null 2>&1 || kubectl create namespace storage
kubectl -n storage create secret generic redis-credentials \
  --from-literal=redis-password=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 16)

2.prepare `deploy-redis.yaml`

Details
kubectl -n argocd apply -f - << EOF
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: redis
spec:
  syncPolicy:
    syncOptions:
    - CreateNamespace=true
  project: default
  source:
    repoURL: https://charts.bitnami.com/bitnami
    chart: redis
    targetRevision: 18.16.0
    helm:
      releaseName: redis
      values: |
        architecture: replication
        auth:
          enabled: true
          sentinel: true
          existingSecret: redis-credentials
        master:
          count: 1
          disableCommands:
            - FLUSHDB
            - FLUSHALL
          persistence:
            enabled: true
            storageClass: nfs-external
            size: 8Gi
        replica:
          replicaCount: 3
          disableCommands:
            - FLUSHDB
            - FLUSHALL
          persistence:
            enabled: true
            storageClass: nfs-external
            size: 8Gi
        image:
          registry: m.daocloud.io/docker.io
          pullPolicy: IfNotPresent
        sentinel:
          enabled: false
          persistence:
            enabled: false
          image:
            registry: m.daocloud.io/docker.io
            pullPolicy: IfNotPresent
        metrics:
          enabled: false
          image:
            registry: m.daocloud.io/docker.io
            pullPolicy: IfNotPresent
        volumePermissions:
          enabled: false
          image:
            registry: m.daocloud.io/docker.io
            pullPolicy: IfNotPresent
        sysctl:
          enabled: false
          image:
            registry: m.daocloud.io/docker.io
            pullPolicy: IfNotPresent
        extraDeploy:
          - |
            apiVersion: apps/v1
            kind: Deployment
            metadata:
              name: redis-tool
              namespace: csst
              labels:
                app.kubernetes.io/name: redis-tool
            spec:
              replicas: 1
              selector:
                matchLabels:
                  app.kubernetes.io/name: redis-tool
              template:
                metadata:
                  labels:
                    app.kubernetes.io/name: redis-tool
                spec:
                  containers:
                  - name: redis-tool
                    image: m.daocloud.io/docker.io/bitnami/redis:7.2.4-debian-12-r8
                    imagePullPolicy: IfNotPresent
                    env:
                    - name: REDISCLI_AUTH
                      valueFrom:
                        secretKeyRef:
                          key: redis-password
                          name: redis-credentials
                    - name: TZ
                      value: Asia/Shanghai
                    command:
                    - tail
                    - -f
                    - /etc/hosts
  destination:
    server: https://kubernetes.default.svc
    namespace: storage
EOF

3.sync by argocd

Details
argocd app sync argocd/redis

4.decode password

Details
kubectl -n storage get secret redis-credentials -o jsonpath='{.data.redis-password}' | base64 -d

Preliminary

1. Docker|Podman|Buildah has installed, if not check 🔗link


Using Proxy

you can run an addinational daocloud image to accelerate your pulling, check Daocloud Proxy

1.init server

Details

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`

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

2.apply rolebinding to k8s

Details
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`

Details

6.subimit to argo workflow client

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

7.decode password

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

FAQ

Q1: Show me almost endless possibilities

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)

Q2: Show me almost endless possibilities

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)

tests

  • kubectl -n storage exec -it deployment/redis-tool -- \
    redis-cli -c -h redis-master.storage ping
  • kubectl -n storage exec -it deployment/redis-tool -- \
    redis-cli -c -h redis-master.storage set mykey somevalue
  • kubectl -n storage exec -it deployment/redis-tool -- \
    redis-cli -c -h redis-master.storage get mykey
  • kubectl -n storage exec -it deployment/redis-tool -- \
    redis-cli -c -h redis-master.storage del mykey
  • kubectl -n storage exec -it deployment/redis-tool -- \
    redis-cli -c -h redis-master.storage get mykey