init apt install jq apt install postgresql-client 0. create network $ cd 0_create_net $ create_net.sh 1. PostgreSQL $ cd 1_PostgreSQL $ run.sh 2. Hashicorp's Vault $ cd 2_Vault $ build.sh $ run.sh 3 psql $ cd 3_Dynamic_Credentials $ 1_create_user.sh $ 2_set_creds.sh $ 3_get_creds.sh $ 4_psql.sh