23 lines
1.2 KiB
Markdown
23 lines
1.2 KiB
Markdown
# Packer example
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The following Packer example builds Compute Engine image based on Centos 8 Linux.
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The image is provisioned with a sample shell scripts to update OS packages and install HTTP server.
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The example uses following GCP features:
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* [service account impersonation](https://cloud.google.com/iam/docs/impersonating-service-accounts)
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* [Identity-Aware Proxy](https://cloud.google.com/iap/docs/using-tcp-forwarding) tunnel
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<!-- BEGIN TFDOC -->
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## Variables
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| name | description | type | required | default |
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|---|---|:---: |:---:|:---:|
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| builder_sa | Image builder's service account email. | <code title="">string</code> | ✓ | |
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| compute_sa | Temporary's VM service account email. | <code title="">string</code> | ✓ | |
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| compute_subnetwork | Name of a VPC subnetwork for temporary VM instance. | <code title="">string</code> | ✓ | |
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| compute_zone | Compute Engine zone to run temporary VM instance. | <code title="">string</code> | ✓ | |
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| project_id | Project id that references existing GCP project. | <code title="">string</code> | ✓ | |
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| *use_iap* | Indicates to use IAP tunnel for communication with temporary VM instance. | <code title="">bool</code> | | <code title="">true</code> |
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<!-- END TFDOC --> |