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authorAlex Auvolat <alex@adnab.me>2023-06-13 17:02:42 +0200
committerAlex Auvolat <alex@adnab.me>2023-06-13 17:14:11 +0200
commit90b2d43eb49d49c3aef4f501a30cf2f181adb183 (patch)
treef7f7c15547e2f2072a1841fcb2350c272faf3c9d /doc/book/reference-manual/configuration.md
parentbf19a44fd93584d5250a2e98e5b1d3a2de6d59d1 (diff)
parent01346143ca09eab262f0d8f8a0a744c2f6d667cc (diff)
downloadgarage-90b2d43eb49d49c3aef4f501a30cf2f181adb183.tar.gz
garage-90b2d43eb49d49c3aef4f501a30cf2f181adb183.zip
Merge branch 'main' into next
Diffstat (limited to 'doc/book/reference-manual/configuration.md')
-rw-r--r--doc/book/reference-manual/configuration.md40
1 files changed, 38 insertions, 2 deletions
diff --git a/doc/book/reference-manual/configuration.md b/doc/book/reference-manual/configuration.md
index de253393..1466850c 100644
--- a/doc/book/reference-manual/configuration.md
+++ b/doc/book/reference-manual/configuration.md
@@ -37,12 +37,18 @@ bootstrap_peers = [
[consul_discovery]
+api = "catalog"
consul_http_addr = "http://127.0.0.1:8500"
service_name = "garage-daemon"
ca_cert = "/etc/consul/consul-ca.crt"
client_cert = "/etc/consul/consul-client.crt"
client_key = "/etc/consul/consul-key.crt"
+# for `agent` API mode, unset client_cert and client_key, and optionally enable `token`
+# token = "abcdef-01234-56789"
tls_skip_verify = false
+tags = [ "dns-enabled" ]
+meta = { dns-acl = "allow trusted" }
+
[kubernetes_discovery]
namespace = "garage"
@@ -246,7 +252,7 @@ Garage supports the following replication modes:
that should probably never be used.
Note that in modes `2` and `3`,
-if at least the same number of zones are available, an arbitrary number of failures in
+if at least the same number of zones are available, an arbitrary number of failures in
any given zone is tolerated as copies of data will be spread over several zones.
**Make sure `replication_mode` is the same in the configuration files of all nodes.
@@ -290,7 +296,7 @@ Values between `1` (faster compression) and `19` (smaller file) are standard com
levels for zstd. From `20` to `22`, compression levels are referred as "ultra" and must be
used with extra care as it will use lot of memory. A value of `0` will let zstd choose a
default value (currently `3`). Finally, zstd has also compression designed to be faster
-than default compression levels, they range from `-1` (smaller file) to `-99` (faster
+than default compression levels, they range from `-1` (smaller file) to `-99` (faster
compression).
If you do not specify a `compression_level` entry, Garage will set it to `1` for you. With
@@ -361,6 +367,12 @@ reached by other nodes of the cluster, which should be set in `rpc_public_addr`.
The `consul_http_addr` parameter should be set to the full HTTP(S) address of the Consul server.
+### `api`
+
+Two APIs for service registration are supported: `catalog` and `agent`. `catalog`, the default, will register a service using
+the `/v1/catalog` endpoints, enabling mTLS if `client_cert` and `client_key` are provided. The `agent` API uses the
+`v1/agent` endpoints instead, where an optional `token` may be provided.
+
### `service_name`
`service_name` should be set to the service name under which Garage's
@@ -369,6 +381,7 @@ RPC ports are announced.
### `client_cert`, `client_key`
TLS client certificate and client key to use when communicating with Consul over TLS. Both are mandatory when doing so.
+Only available when `api = "catalog"`.
### `ca_cert`
@@ -379,6 +392,29 @@ TLS CA certificate to use when communicating with Consul over TLS.
Skip server hostname verification in TLS handshake.
`ca_cert` is ignored when this is set.
+### `token`
+
+Uses the provided token for communication with Consul. Only available when `api = "agent"`.
+The policy assigned to this token should at least have these rules:
+
+```hcl
+// the `service_name` specified above
+service "garage" {
+ policy = "write"
+}
+
+service_prefix "" {
+ policy = "read"
+}
+
+node_prefix "" {
+ policy = "read"
+}
+```
+
+### `tags` and `meta`
+
+Additional list of tags and map of service meta to add during service registration.
## The `[kubernetes_discovery]` section