deploy

#!/bin/sh

# Fail on any error
set -e

PROJECT_ID=$1
LOCATION=$2
REGION=$3

if [ -z "$PROJECT_ID" ] || [ -z "$LOCATION" ] || [ -z "$REGION" ]; then
    # To list possible values for:
    #   LOCATION: $ gcloud functions regions list
    #   REGION: $  gcloud app regions list
    echo "Usage: ./deploy project-id dataset_location app_region"
    echo "Example: ./deploy my-project-id asia-southeast2 asia-southeast2"
    exit 1
fi

# Set gcloud to project id
echo -e "\n-- Deploying to $PROJECT_ID"
gcloud config set project $PROJECT_ID

echo -e "\n-- Enable required APIs"
gcloud services enable cloudbuild.googleapis.com
gcloud services enable firestore.googleapis.com
gcloud services enable appengine.googleapis.com
gcloud services enable cloudfunctions.googleapis.com

# Deploy receiver endpoint.
cd receiver

echo -e "\n-- Create BigQuery dataset"
bq --location=$LOCATION mk \
    --force \
    --dataset \
    --description "Main response data set for Brand-o-meter" \
    $PROJECT_ID:responses

echo -e "\n-- Deploy Cloud Function for receiver"
gcloud functions deploy receiver \
    --runtime python37 \
    --entry-point=receiver \
    --region=$LOCATION \
    --trigger-http \
    --allow-unauthenticated \
    --set-env-vars TABLE_ID=$PROJECT_ID.responses.responses

# Exit receiver dir.
cd ..

echo -e "\nSet up basic App Engine to allow firestore setup (if none exists)"
if gcloud app services list; then
    echo "App Engine already configured. Continuing..."
else
    gcloud app create --region=$REGION
fi

echo -e "\n-- Deploy firestore for survey configuration"
gcloud firestore databases create --region=$REGION
gcloud projects add-iam-policy-binding $PROJECT_ID \
    --member="serviceAccount:$PROJECT_ID@appspot.gserviceaccount.com" \
    --role="roles/editor"
gcloud iam service-accounts keys create ./$PROJECT_ID-credentials.json \
    --iam-account=$PROJECT_ID@appspot.gserviceaccount.com

# Setting authentication login services
echo -e "\n-- Set your authentication login credentials"
read -p 'Username: ' AUTH_USERNAME
read -sp 'Password: ' AUTH_PASSWORD
echo -e "\n-- Thank you, the authentication credentials has been set as $AUTH_USERNAME & $AUTH_PASSWORD"

echo -e "\n-- Set up app engine config"
sed -e "s/{{LOCATION}}/$LOCATION/" -e "s/{{PROJECT_ID}}/$PROJECT_ID/" -e "s/{{AUTH_USERNAME}}/$AUTH_USERNAME/" -e "s/{{AUTH_PASSWORD}}/$AUTH_PASSWORD/" creative/app/app.yaml.template >./creative/app/$PROJECT_ID.yaml

echo -e "\n-- Deploy app engine"
cd creative/app
if ! gcloud app deploy ./$PROJECT_ID.yaml --quiet; then
    echo -e "\n-- ERROR: App Engine deployment failed. This is usually caused by a delay in project config rollout."
    echo -e "Please wait 1-2 minutes and run:"
    echo -e "\tcd creative/app && gcloud app deploy ./$PROJECT_ID.yaml --quiet"
fi