K8s/PgVector

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K8s » Config

K8s » Config 

export KUBECONFIG=${HOME}/.kube/aws-kubeconfig.yaml
export KUBECONFIG=${HOME}/.kube/dev-kubeconfig.yaml
export KUBECONFIG=${HOME}/.kube/gcp-kubeconfig.yaml

export KUBECONFIG=${HOME}/.kube/shahed-aa-kubeconfig.yaml
export KUBECONFIG=${HOME}/.kube/shahed-ab-kubeconfig.yaml
export KUBECONFIG=${HOME}/.kube/shahed-ac-kubeconfig.yaml

export KUBECONFIG=${HOME}/.kube/shahed-ae-kubeconfig.yaml
kubectl config get-contexts
kubectl config view

K8s » Storage

K8s » Storage 

cat <<'EXE'| sudo bash
mkdir -p         /var/minikube/pvc/pgvector/data-pgvector-0/
chown -R 999:999 /var/minikube/pvc/pgvector/
chmod -R 750     /var/minikube/pvc/pgvector/
EXE

cat <<'YML'| kubectl apply -f -
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: pgvector-data-pgvector-0
spec:
  capacity:
    storage: 10Gi
  accessModes:
    - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: hostpath
  hostPath:
    path: /var/hostpath_pv/pgvector/data-pgvector-0
    type: DirectoryOrCreate
YML

K8s » Database

K8s » Database 

echo -n 'Password: ';read -s PGPASSWORD; export PGPASSWORD; echo
# Password: sadaqah!

psql -U shahed_pgvector -d pgvector_postgres -p5432 -h 192.168.49.103
psql -U shahed_pgvector -d postgres          -p5432 -h 192.168.49.105
psql -U shahed_pgvector -d postgres          -p5432 -h localhost

psql -U bouncer         -d bouncer           -p5432 -h 192.168.49.103
psql -U bouncer         -d bouncer           -p5432 -h localhost

K8s » Deploy

K8s » Deploy 

kubectl config get-contexts
kubectl config view

kubectl create ns   pgvector
kubectl get ns|grep pgvector

cat <<ENV | kubectl -n pgvector create configmap pgvector --from-file=init.sql=/dev/stdin
CREATE SCHEMA IF NOT EXISTS auth;
GRANT  USAGE  ON SCHEMA     auth TO shahed_pgvector;
GRANT  CREATE ON SCHEMA     auth TO shahed_pgvector;
ENV

cat <<ENV | kubectl -n pgvector create secret generic pgvector --from-env-file=/dev/stdin
POSTGRES_USER=shahed_pgvector
POSTGRES_PASSWORD=sadaqah!
POSTGRES_DB=postgres
ENV

cat <<ENV | kubectl -n pgvector create secret generic postgrest --from-env-file=/dev/stdin
PGRST_DB_URI=postgres://shahed_pgvector:sadaqah!@pgvector:5432/postgres
DB_USERNAME=shahed_pgvector
PGRST_DB_ANON_ROLE=anon
PGRST_DB_SCHEMA=public
ENV

cat <<ENV | kubectl -n pgvector create secret generic gotrue --from-env-file=/dev/stdin
GOTRUE_DB_DATABASE_URL=postgres://shahed_pgvector:sadaqah!@pgvector:5432/postgres
GOTRUE_SITE_URL=https://pgvector.shahed.biz/rest/v1/
GOTRUE_JWT_SECRET=super-secret-jwt
GOTRUE_DB_DRIVER=postgres
GOTRUE_API_HOST=0.0.0.0
GOTRUE_API_PORT=9999
ENV

cat <<'CFG'| kubectl -n pgvector create configmap haproxy --from-file=haproxy.cfg=/dev/stdin
global
   log             stdout format raw local0
   maxconn         3000

defaults
   log             global
   option          httplog
   option          dontlognull

   timeout         connect 5000
   timeout         client  50000
   timeout         server  50000

# ##############################################################################
# http frontend config for pgvector.shahed.biz
# this config added by chorke academia, inc

frontend           fnt_shahed_biz
   bind            *:80
   mode            http

   acl             host-is-pgvector-shahed-biz hdr(host) -i pgvector.shahed.biz
   acl             path-is-auth-api            path_beg     /auth/
   acl             path-is-rest-api            path_beg     /rest/
   acl             path-is-root                path      -i /

   http-request    redirect location /auth/v1  if host-is-pgvector-shahed-biz path-is-root
   use_backend     bck_shahed_biz_postgrest    if host-is-pgvector-shahed-biz path-is-rest-api
   use_backend     bck_shahed_biz_gotrue       if host-is-pgvector-shahed-biz path-is-auth-api
   default_backend bck_shahed_biz_gotrue

backend            bck_shahed_biz_postgrest
   server          pgvector_postgrest postgrest:3000
   mode            http

backend            bck_shahed_biz_gotrue
   server          pgvector_gotrue    gotrue:9999
   mode            http
CFG

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: v1
kind: Service
metadata:
  name: pgvector
  namespace: pgvector
  labels:
    app.kubernetes.io/name: pgvector
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: pgvector
    app.kubernetes.io/managed-by: kubectl
spec:
  selector:
    app: pgvector
  ports:
    - targetPort: 5432
      name: pgvector
      protocol: TCP
      port: 5432
  type: ClusterIP

YML

cat << YML | kubectl -n pgvector apply -f -
---
apiVersion: v1
kind: Service
metadata:
  name: pgvector-lb
  namespace: pgvector
  labels:
    app.kubernetes.io/name: pgvector
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: pgvector
    app.kubernetes.io/managed-by: kubectl
spec:
  selector:
    app: pgvector
  ports:
    - targetPort: 5432
      name: pgvector
      protocol: TCP
      port: 5432
  type: LoadBalancer
  loadBalancerIP: 192.168.49.105
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: v1
kind: Service
metadata:
  name: postgrest
  namespace: pgvector
  labels:
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/name: postgrest
    app.kubernetes.io/instance: postgrest
    app.kubernetes.io/managed-by: kubectl
spec:
  selector:
    app: postgrest
  ports:
    - targetPort: 3000
      name: postgrest
      protocol: TCP
      port: 3000
  type: ClusterIP
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: v1
kind: Service
metadata:
  name: gotrue
  namespace: pgvector
  labels:
    app.kubernetes.io/name: gotrue
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: gotrue
    app.kubernetes.io/managed-by: kubectl
spec:
  selector:
    app: gotrue
  ports:
    - targetPort: 9999
      protocol: TCP
      name: gotrue
      port: 9999
  type: ClusterIP
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: v1
kind: Service
metadata:
  name: haproxy
  namespace: pgvector
  labels:
    app.kubernetes.io/name: haproxy
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: haproxy
    app.kubernetes.io/managed-by: kubectl
spec:
  selector:
    app: haproxy
  ports:
    - targetPort: 80
      name: haproxy
      protocol: TCP
      port: 80
  type: ClusterIP
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: data-pgvector-0
  namespace: pgvector
  labels:
    app.kubernetes.io/name: pgvector
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: pgvector
    app.kubernetes.io/managed-by: kubectl
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi
  storageClassName: hostpath
  volumeName: pgvector-data-pgvector-0
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: pgvector
  namespace: pgvector
  labels:
    app: pgvector
    app.kubernetes.io/name: pgvector
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: pgvector
    app.kubernetes.io/managed-by: kubectl
  annotations:
    kubernetes.io/change-cause: "CKI-1| Initial Deployment"
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pgvector
  template:
    metadata:
      labels:
        app: pgvector
    spec:
      securityContext:
        runAsNonRoot: true
        runAsGroup: 999
        runAsUser: 999
        fsGroup: 999
      containers:
        - name: pgvector
          image: supabase/postgres:15.1.0.82
          args:
            - "-c"
            - "max_connections=100"
          ports:
          - containerPort: 5432
            name: pgvector
            protocol: TCP
          resources:
            limits:
              cpu: 1000m
              memory: 2Gi
            requests:
              cpu: 500m
              memory: 1Gi
          envFrom:
            - secretRef:
                name: pgvector
          volumeMounts:
            - mountPath: /var/lib/postgresql/data
              name: data-pgvector-0
            - mountPath: /docker-entrypoint-initdb.d
              name: pgvector
      volumes:
        - name: data-pgvector-0
          persistentVolumeClaim:
            claimName: data-pgvector-0
        - name: pgvector
          configMap:
            name: pgvector
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgrest
  namespace: pgvector
  labels:
    app: postgrest
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/name: postgrest
    app.kubernetes.io/instance: postgrest
    app.kubernetes.io/managed-by: kubectl
  annotations:
    kubernetes.io/change-cause: "CKI-1| Initial Deployment"
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgrest
  template:
    metadata:
      labels:
        app: postgrest
    spec:
      securityContext:
        runAsNonRoot: true
        runAsGroup: 65532
        runAsUser: 65532
      containers:
        - name: postgrest
          image: postgrest/postgrest:v10.1.2
          ports:
          - containerPort: 3000
            name: postgrest
            protocol: TCP
          resources:
            limits:
              cpu: 250m
              memory: 256Mi
            requests:
              cpu: 100m
              memory: 128Mi
          envFrom:
            - secretRef:
                name: postgrest
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: gotrue
  namespace: pgvector
  labels:
    app: gotrue
    app.kubernetes.io/name: gotrue
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: gotrue
    app.kubernetes.io/managed-by: kubectl
  annotations:
    kubernetes.io/change-cause: "CKI-1| Initial Deployment"
spec:
  replicas: 1
  selector:
    matchLabels:
      app: gotrue
  template:
    metadata:
      labels:
        app: gotrue
    spec:
      securityContext:
        runAsNonRoot: true
        runAsGroup: 1001
        runAsUser: 1001
      containers:
        - name: gotrue
          image: supabase/gotrue:v2.66.0
          ports:
          - containerPort: 9999
            name: gotrue
            protocol: TCP
          resources:
            limits:
              cpu: 250m
              memory: 256Mi
            requests:
              cpu: 100m
              memory: 128Mi
          envFrom:
            - secretRef:
                name: gotrue
YML

cat <<'YML'| kubectl apply -n pgvector -f -
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: haproxy
  namespace: pgvector
  labels:
    app: haproxy
    app.kubernetes.io/name: haproxy
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: pgvector
    app.kubernetes.io/managed-by: kubectl
    app: haproxy
spec:
  replicas: 1
  selector:
    matchLabels:
      app: haproxy
  template:
    metadata:
      labels:
        app: haproxy
    spec:
      securityContext:
        runAsNonRoot: true
        runAsGroup: 99
        runAsUser: 99
      containers:
        - name: haproxy
          image: haproxy:2.8-alpine
          ports:
          - containerPort: 80
            name: haproxy
            protocol: TCP
          resources:
            limits:
              cpu: 100m
              memory: 128Mi
            requests:
              cpu: 50m
              memory: 64Mi
          volumeMounts:
            - mountPath: /usr/local/etc/haproxy
              name: haproxy
      volumes:
        - name: haproxy
          configMap:
            name: haproxy
YML

K8s » Ingress

K8s » Ingress 

cat << YML | kubectl apply -n pgvector -f -
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: pgvector
  namespace: pgvector
  labels:
    app.kubernetes.io/name: haproxy
    app.kubernetes.io/version: 1.0.0
    app.kubernetes.io/instance: haproxy
    app.kubernetes.io/managed-by: kubectl
spec:
  ingressClassName: nginx
  rules:
    - host: pgvector.shahed.biz
      http:
        paths:
          - path: /
            pathType: ImplementationSpecific
            backend:
              service:
                name: haproxy
                port:
                  number: 80
YML

K8s » Verify

K8s » Verify 

xdg-open https://www.cdn77.com/tls-test/result?domain=pgvector.shahed.biz
xdg-open https://pgvector.shahed.biz

kubectl -n pgvector exec -it svc/pgvector -c pgvector -- bash
kubectl -n pgvector exec -it svc/pgvector -- bash
kubectl -n pgvector exec -it svc/pgvector -- id
kubectl -n pgvector logs -f  svc/pgvector

---
Page: https://pgvector.shahed.biz
user: tool.tech@shahed.biz
pass: sadaqah!

K8s » Scaling

K8s » Scaling 

cat <<YML | kubectl -n pgvector patch deploy/pgvector --patch-file=/dev/stdin
---
spec:
  replicas: 0
YML

cat <<YML | kubectl -n pgvector patch deploy/pgvector --patch-file=/dev/stdin
---
spec:
  replicas: 1
YML

cat <<YML | kubectl -n pgvector patch deploy/pgvector --patch-file=/dev/stdin
---
metadata:
  annotations:
    kubernetes.io/change-cause: "CKI-2| Resources Updated"
spec:
  template:
    spec:
      containers:
        - name: pgvector
          resources:
            limits:
              cpu: 2000m
              memory: 4Gi
            requests:
              cpu: 1000m
              memory: 2Gi
YML

K8s » Rolling

K8s » Rollout 

kubectl -n pgvector rollout history deploy/pgvector
kubectl -n pgvector rollout pause   deploy/pgvector

cat <<YML | kubectl -n pgvector patch deploy/pgvector --patch-file=/dev/stdin
---
metadata:
  annotations:
    kubernetes.io/change-cause: "CKI-2| Container Updated"
spec:
  template:
    spec:
      containers:
        - name: pgvector
          resources:
            limits:
              cpu: 2000m
              memory: 4Gi
            requests:
              cpu: 1000m
              memory: 2Gi
YML

kubectl -n pgvector annotate        deploy/pgvector --overwrite \
 kubernetes.io/change-cause="CKI-2| Resources Updated"

kubectl -n pgvector rollout resume  deploy/pgvector
kubectl -n pgvector rollout history deploy/pgvector

kubectl -n pgvector rollout undo    deploy/pgvector --to-revision=1
kubectl -n pgvector rollout history deploy/pgvector

kubectl -n pgvector annotate        deploy/pgvector --overwrite \
 kubernetes.io/change-cause="CKI-3| Revert Back to CKI-1"

kubectl -n pgvector rollout history deploy/pgvector

K8s » Delete

K8s » Delete 

kubectl delete svc    --all -n pgvector
kubectl delete deploy --all -n pgvector
kubectl delete pvc    --all -n pgvector

kubectl delete pv     pgvector-data-pgvector-0
kubectl delete all    --all -n pgvector
kubectl delete ns     pgvector

Playground

Playground 

kubectl -n pgvector get secret pgvector  -o json|jq -r '.data."POSTGRES_PASSWORD"'|base64 -d;echo
kubectl -n pgvector get secret pgvector  -o json|jq -r '.data."POSTGRES_USER"'    |base64 -d;echo
kubectl -n pgvector get secret pgvector  -o json|jq -r '.data."POSTGRES_DB"'      |base64 -d;echo

kubectl -n pgvector get secret postgrest -o json|jq -r '.data."DB_USERNAME"'|base64 -d;echo
kubectl -n pgvector get secret postgrest -o json|jq -r '.data."DB_PASSWORD"'|base64 -d;echo
kubectl -n pgvector get secret postgrest -o json|jq -r '.data."DB_NAME"'    |base64 -d;echo

kubectl -n pgvector get secret gotrue    -o json|jq -r '.data."DB_USERNAME"'|base64 -d;echo
kubectl -n pgvector get secret gotrue    -o json|jq -r '.data."DB_PASSWORD"'|base64 -d;echo
kubectl -n pgvector get secret gotrue    -o json|jq -r '.data."DB_NAME"'    |base64 -d;echo

kubectl -n pgvector exec -it svc/postgrest -c postgrest -- cat /etc/postgrest/postgrest.conf
kubectl -n pgvector exec -it svc/gotrue    -c gotrue    -- cat /etc/gotrue/.env
kubectl -n pgvector logs -f  svc/postgrest -c postgrest
kubectl -n pgvector logs -f  svc/pgvector  -c pgvector
kubectl -n pgvector logs -f  svc/gotrue    -c gotrue

kubectl -n pgvector rollout history deploy/pgvector
kubectl -n pgvector rollout restart deploy/pgvector
kubectl -n pgvector rollout undo    deploy/pgvector

kubectl -n pgvector rollout pause   deploy/pgvector
kubectl -n pgvector rollout resume  deploy/pgvector
kubectl -n pgvector rollout status  deploy/pgvector

kubectl delete svc    --all -n pgvector
kubectl delete deploy --all -n pgvector
kubectl delete pvc    --all -n pgvector

kubectl delete pv     pgvector-data-pgvector-0
kubectl delete all    --all -n pgvector
kubectl delete ns     pgvector

kubectl -n pgvector exec -it svc/pgvector -c pgvector -- ash
kubectl -n pgvector exec -it svc/pgvector -- bash
kubectl -n pgvector exec -it svc/pgvector -- id

kubectl -n pgvector logs -f  svc/pgvector -c pgvector
kubectl -n pgvector logs -f  svc/pgvector

References

References

Retrieved from "https://wiki.chorke.org/index.php?title=K8s/PgVector&oldid=15484"