Update the S3 storage backend docs to reflect capabilities.
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@ -46,11 +46,13 @@ instance profile service to provide the credentials Vault will use to make
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S3 API calls. Leaving the `access_key` and `secret_key` fields empty will
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S3 API calls. Leaving the `access_key` and `secret_key` fields empty will
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cause Vault to attempt to retrieve credentials from the AWS metadata service.
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cause Vault to attempt to retrieve credentials from the AWS metadata service.
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- `access_key` `(string: <required>)` – Specifies the AWS access key. This can
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- `access_key` – Specifies the AWS access key. This can also be provided via
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also be provided via the environment variable `AWS_ACCESS_KEY_ID`.
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the environment variable `AWS_ACCESS_KEY_ID`, AWS credential files, or by
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IAM role.
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- `secret_key` `(string: <required>)` – Specifies the AWS secret key. This can
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- `secret_key` – Specifies the AWS secret key. This can also be provided via
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also be provided via the environment variable `AWS_SECRET_ACCESS_KEY`.
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the environment variable `AWS_SECRET_ACCESS_KEY`, AWS credential files, or
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by IAM role.
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- `session_token` `(string: "")` – Specifies the AWS session token. This can
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- `session_token` `(string: "")` – Specifies the AWS session token. This can
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also be provided via the environment variable `AWS_SESSION_TOKEN`.
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also be provided via the environment variable `AWS_SESSION_TOKEN`.
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