[syslog] document environment variables
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@ -90,6 +90,7 @@ The following feature flags are available in v0.8.0:
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| `kubernetes-discovery` | optional | Enable automatic registration and discovery<br>of cluster nodes through the Kubernetes API |
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| `metrics` | *by default* | Enable collection of metrics in Prometheus format on the admin API |
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| `telemetry-otlp` | optional | Enable collection of execution traces using OpenTelemetry |
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| `syslog` | optional | Enable logging to Syslog |
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| `sled` | *by default* | Enable using Sled to store Garage's metadata |
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| `lmdb` | *by default* | Enable using LMDB to store Garage's metadata |
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| `sqlite` | *by default* | Enable using Sqlite3 to store Garage's metadata |
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@ -32,6 +32,8 @@ rpc_bind_addr = "[::]:3901"
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rpc_bind_outgoing = false
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rpc_public_addr = "[fc00:1::1]:3901"
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allow_world_readable_secrets = false
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bootstrap_peers = [
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"563e1ac825ee3323aa441e72c26d1030d6d4414aeb3dd25287c531e7fc2bc95d@[fc00:1::1]:3901",
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"86f0f26ae4afbd59aaf9cfb059eefac844951efd5b8caeec0d53f4ed6c85f332@[fc00:1::2]:3901",
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@ -82,7 +84,10 @@ The following gives details about each available configuration option.
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### Index
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[Environment variables](#env_variables).
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Top-level configuration options:
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[`allow_world_readable_secrets`](#allow_world_readable_secrets),
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[`block_size`](#block_size),
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[`bootstrap_peers`](#bootstrap_peers),
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[`compression_level`](#compression_level),
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@ -134,6 +139,23 @@ The `[admin]` section:
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[`admin_token`/`admin_token_file`](#admin_token),
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[`trace_sink`](#admin_trace_sink),
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### Environment variables {#env_variables}
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The following configuration parameter must be specified as an environment
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variable, it does not exist in the configuration file:
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- `GARAGE_LOG_TO_SYSLOG` (since v0.9.4): set this to `1` or `true` to make the
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Garage daemon send its logs to `syslog` (using the libc `syslog` function)
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instead of printing to stderr.
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The following environment variables can be used to override the corresponding
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values in the configuration file:
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- [`GARAGE_ALLOW_WORLD_READABLE_SECRETS`](#allow_world_readable_secrets)
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- [`GARAGE_RPC_SECRET` and `GARAGE_RPC_SECRET_FILE`](#rpc_secret)
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- [`GARAGE_ADMIN_TOKEN` and `GARAGE_ADMIN_TOKEN_FILE`](#admin_token)
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- [`GARAGE_METRICS_TOKEN` and `GARAGE_METRICS_TOKEN`](#admin_metrics_token)
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### Top-level configuration options
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@ -503,7 +525,7 @@ be obtained by running `garage node id` and then included directly in the
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key will be returned by `garage node id` and you will have to add the IP
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yourself.
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### `allow_world_readable_secrets`
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### `allow_world_readable_secrets` or `GARAGE_ALLOW_WORLD_READABLE_SECRETS` (env) {#allow_world_readable_secrets}
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Garage checks the permissions of your secret files to make sure they're not
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world-readable. In some cases, the check might fail and consider your files as
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