feat: add configurable S3 object storage

docker/storage/garage.toml.example

@@ -0,0 +1,37 @@
+replication_factor = 1
+consistency_mode = "consistent"
+
+metadata_dir = "/var/lib/garage/meta"
+data_dir = "/var/lib/garage/data"
+metadata_snapshots_dir = "/var/lib/garage/snapshots"
+metadata_fsync = true
+data_fsync = false
+metadata_auto_snapshot_interval = "12h"
+use_local_tz = false
+
+# The first node is small and traffic is currently low. SQLite avoids a large
+# memory map; a future multi-node rollout can use LMDB on the new nodes.
+db_engine = "sqlite"
+block_size = "1M"
+block_ram_buffer_max = "64MiB"
+block_max_concurrent_reads = 8
+block_max_concurrent_writes_per_request = 3
+
+# JPEG, PNG, WebP, AVIF and ZIP outputs are already compressed.
+compression_level = 'none'
+
+rpc_secret_file = "/run/secrets/garage_rpc_secret"
+rpc_bind_addr = "[::]:3901"
+rpc_public_addr = "10.70.0.2:3901"
+bootstrap_peers = []
+
+[s3_api]
+api_bind_addr = "[::]:3900"
+s3_region = "garage"
+root_domain = ".s3.garage.internal"
+
+[admin]
+api_bind_addr = "[::]:3903"
+admin_token_file = "/run/secrets/garage_admin_token"
+metrics_token_file = "/run/secrets/garage_metrics_token"
+metrics_require_token = true