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ShubhamTatvamasi/postgres

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postgres

Install postgres:

helm upgrade -i postgres \
  oci://registry-1.docker.io/cloudpirates/postgres \
  --set auth.password="postgres"

OLD

Install psql:

brew install libpq
echo 'export PATH="/opt/homebrew/opt/libpq/bin:$PATH"' >> ~/.zshrc

Deploy postgresql:

helm upgrade -i postgresql bitnami/postgresql \
  --version 16.7.26 \
  --set primary.service.type=LoadBalancer \
  --set auth.postgresPassword=postgres \
  --set auth.database=test

Connect to database:

PGPASSWORD=postgres psql -h 172.29.249.188 -U postgres -d test

Install postgresql:

helm repo add bitnami https://charts.bitnami.com/bitnami
helm repo update

helm upgrade -i postgresql bitnami/postgresql \
  --set postgresqlPassword=postgres \
  --set postgresqlDatabase=magma \
  --set persistence.storageClass=openebs-jiva-csi-default \
  --set replication.enabled=true \
  --set replication.readReplicas=2

Deploy Postgresql High Availability

helm upgrade -i postgresql-ha bitnami/postgresql-ha \
  --set postgresql.password=postgres \
  --set postgresql.database=magma \
  --set postgresql.replicaCount=3 \
  --set persistence.storageClass=openebs-hostpath

create a service with name postgresql:

kubectl create -f - << EOF
apiVersion: v1
kind: Service
metadata:
  name: postgresql
  namespace: orc8r
spec:
  ports:
    - name: postgresql
      protocol: TCP
      port: 5432
      targetPort: postgresql
  selector:
    app.kubernetes.io/component: postgresql
    app.kubernetes.io/instance: postgresql-ha
    app.kubernetes.io/name: postgresql-ha
EOF

connect to magma database:

PGPASSWORD=postgres psql -U postgres -d magma

docker

install psql:

sudo apt install postgresql-client

start postgres container:

docker run -d -p 5432:5432 \
  --name postgres \
  -e POSTGRES_PASSWORD=postgres \
  postgres

login to database:

docker exec -it postgres psql -U postgres

run pgadmin4:

docker run -p 80:80 \
    -e '[email protected]' \
    -e 'PGADMIN_DEFAULT_PASSWORD=SuperSecret' \
    -d dpage/pgadmin4

kubernetes

create postgres pod on kubernetes:

kubectl run postgres --image=postgres \
  --env=POSTGRES_PASSWORD=postgres \
  --env=POSTGRES_DB=magma \
  --expose --port=5432
cheatsheet
https://gist.github.com/Kartones/dd3ff5ec5ea238d4c546
https://www.postgresqltutorial.com/postgresql-cheat-sheet/

Contributors

ShubhamTatvamasi

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