setup_engflow_creds.sh

# Setup script intended to be run locally to extract and upload the EngFlow credentials to a virtual workstation.
# See /bazel/docs/engflow_credential_setup.md for the full setup steps.

set -o errexit
set -o verbose

REMOTE_USER=$1
REMOTE_HOST=$2
ZIP_FILE=$3
LOCAL=$4

if [ -z "$REMOTE_USER" ] || [ -z "$REMOTE_HOST" ] || [ -z "$ZIP_FILE" ]; then
  echo "Usage: $0 <remote_user> <remote_host> <zip_file>"
  exit 1
fi

if [ -z "$LOCAL" ]; then
  ssh ${REMOTE_USER}@${REMOTE_HOST} "mkdir -p ~/.engflow/creds"
  scp ${ZIP_FILE} ${REMOTE_USER}@${REMOTE_HOST}:~/.engflow/creds
  ssh ${REMOTE_USER}@${REMOTE_HOST} "cd ~/.engflow/creds; unzip -o engflow-mTLS.zip; rm engflow-mTLS.zip"

  ssh ${REMOTE_USER}@${REMOTE_HOST} "chown ${REMOTE_USER}:${REMOTE_USER} /home/${REMOTE_USER}/.engflow/creds/engflow.crt /home/${REMOTE_USER}/.engflow/creds/engflow.key"
  ssh ${REMOTE_USER}@${REMOTE_HOST} "chmod 600 /home/${REMOTE_USER}/.engflow/creds/engflow.crt /home/${REMOTE_USER}/.engflow/creds/engflow.key"

  ssh ${REMOTE_USER}@${REMOTE_HOST} "echo \"common --tls_client_certificate=/home/${REMOTE_USER}/.engflow/creds/engflow.crt\" >> ~/.bazelrc"
  ssh ${REMOTE_USER}@${REMOTE_HOST} "echo \"common --tls_client_key=/home/${REMOTE_USER}/.engflow/creds/engflow.key\" >> ~/.bazelrc"
else
  mkdir -p $HOME/.engflow/creds
  unzip -o "$ZIP_FILE"
  rm "$ZIP_FILE"
  mv engflow.crt $HOME/.engflow/creds
  mv engflow.key $HOME/.engflow/creds
  chown $USER $HOME/.engflow/creds/engflow.crt $HOME/.engflow/creds/engflow.key 
  chmod 600 $HOME/.engflow/creds/engflow.crt $HOME/.engflow/creds/engflow.key 
  echo "common --tls_client_certificate=$HOME/.engflow/creds/engflow.crt" >> $HOME/.bazelrc
  echo "common --tls_client_key=$HOME/.engflow/creds/engflow.key" >> $HOME/.bazelrc
fi