| #!/bin/bash |
| |
| # Copyright 2015 Google Inc. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # [START compute_apiary_startup_script] |
| 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 |
| |
| # [END compute_apiary_startup_script] |
