startup-script-apache.sh

#! /bin/bash

##gives secure transport layer

echo "Wait for the magic...Black Magic..."

yum -y install httpd mod_ssl
systemctl enable httpd
systemctl start httpd

apt-get update
apt-get -y install imagemagick

# Use the metadata server to get the configuration specified during
# instance creation. Read more about metadata here:
# https://cloud.google.com/compute/docs/metadata#querying
IMAGE_URL=$(curl http://metadata/computeMetadata/v1/instance/attributes/url -H "Metadata-Flavor: Google")
TEXT=$(curl http://metadata/computeMetadata/v1/instance/attributes/text -H "Metadata-Flavor: Google")
CS_BUCKET=$(curl http://metadata/computeMetadata/v1/instance/attributes/bucket -H "Metadata-Flavor: Google")

mkdir image-output
cd image-output
wget $IMAGE_URL
convert * -pointsize 30 -fill white -stroke black -gravity center -annotate +10+40 "$TEXT" output.png

# Create a Google Cloud Storage bucket.
gsutil mb gs://$CS_BUCKET

# Store the image in the Google Cloud Storage bucket and allow all users
# to read it.
gsutil cp -a public-read output.png gs://$CS_BUCKET/output.png