41 lines
1.6 KiB
Bash
41 lines
1.6 KiB
Bash
#!/bin/bash
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# Copyright 2015 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# [START compute_apiary_startup_script]
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apt-get update
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apt-get -y install imagemagick
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# Use the metadata server to get the configuration specified during
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# instance creation. Read more about metadata here:
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# https://cloud.google.com/compute/docs/metadata#querying
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IMAGE_URL=$(curl http://metadata/computeMetadata/v1/instance/attributes/url -H "Metadata-Flavor: Google")
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TEXT=$(curl http://metadata/computeMetadata/v1/instance/attributes/text -H "Metadata-Flavor: Google")
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CS_BUCKET=$(curl http://metadata/computeMetadata/v1/instance/attributes/bucket -H "Metadata-Flavor: Google")
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mkdir image-output
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cd image-output
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wget $IMAGE_URL
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convert * -pointsize 30 -fill white -stroke black -gravity center -annotate +10+40 "$TEXT" output.png
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# Create a Google Cloud Storage bucket.
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gsutil mb gs://$CS_BUCKET
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# Store the image in the Google Cloud Storage bucket and allow all users
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# to read it.
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gsutil cp -a public-read output.png gs://$CS_BUCKET/output.png
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# [END compute_apiary_startup_script]
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