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38 lines
1.4 KiB
Markdown
38 lines
1.4 KiB
Markdown
---
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title: docker/dtr dumpcerts
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description: Print the TLS certificates used by DTR
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keywords: dtr, cli, certificate, cert, tls
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---
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Print the TLS certificates used by DTR
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## Usage
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```bash
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docker run -i --rm docker/dtr \
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dumpcerts [command options] > backup.tar
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```
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## Description
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This command creates a backup of the certificates used by DTR for
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communicating across replicas with TLS.
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## Options
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| Option | Environment Variable | Description |
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| :---------------------- | :------------------- | :---------------------------------------------- |
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| `--debug` | $DEBUG | Enable debug mode for additional logs. |
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| `--existing-replica-id` | $DTR_REPLICA_ID | The ID of an existing DTR replica. |
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| `--help-extended` | $DTR_EXTENDED_HELP | Display extended help text for a given command. |
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| `--ucp-ca` | $UCP_CA | Use a PEM-encoded TLS CA certificate for UCP. |
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| `--ucp-insecure-tls` | $UCP_INSECURE_TLS | Disable TLS verification for UCP. |
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| `--ucp-password` | $UCP_PASSWORD | The UCP administrator password. |
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| `--ucp-url` | $UCP_URL | The UCP URL including domain and port. |
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| `--ucp-username` | $UCP_USERNAME | The UCP administrator username. |
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