DUMP / RESTORE PostgreSQL Kubernetes

dump-restore

DUMP
// pod-name         name of the postgres pod
// postgres-user    database user that is able to access the database
// database-name    name of the database
kubectl exec [pod-name] -- bash -c "pg_dump -U [postgres-user] [database-name]" > database.sql

RESTORE
// pod-name         name of the postgres pod
// postgres-user    database user that is able to access the database
// database-name    name of the database
cat database.sql | kubectl exec -i [pod-name] -- psql -U [postgres-user] -d [database-name]

Important!
If you got a error to found pod name. Specify the namespace

cat database.sql | kubectl exec --namespaces [namespace-name] -i [pod-name] -- psql -U [postgres-user] -d [database-name]