alembic-rds-vpn-terraform

Local Development

Initialisation (DO NOT RUN AGAIN)

• Start docker server for postgres. docker compose up --build
• Install package. pip install -e .[dev,alembic]
• Initialise alembic structure.

  alembic init alembic
  alembic -n dev revision --autogenerate -m "init persons table"
  alembic -n dev upgrade head
  

Maintance

• Start docker server for postgres. docker compose up --build
• Install package. pip install -e .[dev,alembic]
• Initialise postgres table.

  alembic -n dev upgrade head
  
• Update table.

  pip install -e .[dev,alembic]
  alembic -n dev revision --autogenerate -m "new feature"
  alembic -n dev upgrade head
  

Cloud Development

Initialisation (DO NOT RUN AGAIN)

• Build cloud infrastructure for postgres.

  git clone https://github.com/OpenVPN/easy-rsa.git
  cd easy-rsa/easyrsa3
  ./easyrsa init-pki
  ./easyrsa build-ca  # add your passphrase
  ./easyrsa build-server-full server nopass
  ./easyrsa build-client-full client1.domain.tld nopass
  mkdir ~/my-vpn-files/
  cp pki/ca.crt ~/my-vpn-files/
  cp pki/issued/server.crt ~/my-vpn-files/
  cp pki/private/server.key ~/my-vpn-files/
  cp pki/issued/client1.domain.tld.crt ~/my-vpn-files
  cp pki/private/client1.domain.tld.key ~/my-vpn-files/
  cd architecture
  terraform init
  terraform apply -auto-approve
  
• Download VPN file.
  • AWS Console > VPN Endpoint > download client configuration > downloaded-client-config.ovpn
  • In downloaded-client-config.ovpn, above reneg-sec 0 and below </ca>, insert followings...

    <cert>
    # ...from client1.domain.tld.cert wrapped (Don't include this line)
    -----BEGIN CERTIFICATE-----
    xxxxxx
    -----END CERTIFICATE-----
    </cert>
    
    <key>
    # ...from client1.domain.tld.key wrapped (Don't include this line)
    -----BEGIN PRIVATE KEY-----
    xxxxxx
    -----END PRIVATE KEY-----
    </key>
    
  • Import downloaded-client-config.ovpn to openvpn client.
• Install package. pip install -e .[dev,alembic]
• Initialise alembic structure.

  export AWS_ACCESS_KEY_ID=
  export AWS_SECRET_ACCESS_KEY=
  export AWS_DEFAULT_REGION=
  alembic init alembic
  alembic -n cloud revision --autogenerate -m "init persons table"
  alembic -n cloud upgrade head
  

Maintance

• Install package. pip install -e .[dev,alembic]
• Initialise postgres table.

  export AWS_ACCESS_KEY_ID=
  export AWS_SECRET_ACCESS_KEY=
  export AWS_DEFAULT_REGION=
  alembic -n cloud upgrade head
  
• Update table.

  export AWS_ACCESS_KEY_ID=
  export AWS_SECRET_ACCESS_KEY=
  export AWS_DEFAULT_REGION=
  pip install -e .[dev,alembic]
  alembic -n cloud revision --autogenerate -m "new feature"
  alembic -n cloud upgrade head
  

Entity Relationship Diagram