message: [docker] Automatically enable Vault transit engine
  Closes:
  Approved by: davidiw
diff: # SPDX-License-Identifier: Apache-2.0
  set -ex
  +IP="172.18.0.3"
  +PORT="8200"
  +TOKEN="root_token"
  +
  docker network create --subnet 172.18.0.0/24 testnet || true
  docker run \
  --cap-add=IPC_LOCK \
  - -e 'VAULT_DEV_LISTEN_ADDRESS=0.0.0.0:8200' \
  - -e 'VAULT_DEV_ROOT_TOKEN_ID=root_token' \
  - --ip 172.18.0.3 \
  + -e "VAULT_DEV_LISTEN_ADDRESS=0.0.0.0:$PORT" \
  + -e "VAULT_DEV_ROOT_TOKEN_ID=$TOKEN" \
  + --ip "$IP" \
  --network testnet \
  - --publish 8200:8200 \
  + --publish "$PORT:$PORT" \
  --detach \
  vault
  +
  +docker run \
  + -e "VAULT_ADDR=http://$IP:$PORT" \
  + -e "VAULT_TOKEN=$TOKEN" \
  + --network testnet \
  + --entrypoint vault \
  + vault secrets enable transit
  