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Change discovery url to endpoints

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Currently the discovery url is just one endpoint. But actually it
should be the same as the etcdctl, which means that it should be
a list of endpoints. When one endpoint is down, the clientv3 can
fail over to the next endpoint automatically.
This commit is contained in:
ahrtr
2022-02-23 09:21:55 +08:00
parent 6af760131e
commit 2f36e0c62b
11 changed files with 127 additions and 90 deletions
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8
server/etcdmain/help.go
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@ -104,10 +104,12 @@ Clustering:
--advertise-client-urls 'http://localhost:2379'
List of this member's client URLs to advertise to the public.
The client URLs advertised should be accessible to machines that talk to etcd cluster. etcd client libraries parse these URLs to connect to the cluster.
--enable-v2-discovery 'true'
Enable to bootstrap the cluster using v2 discovery. Will be deprecated in v3.7, and be decommissioned in v3.8.
--discovery ''
Discovery URL used to bootstrap the cluster.
Discovery URL used to bootstrap the cluster for v2 discovery. Will be deprecated in v3.7, and be decommissioned in v3.8.
--discovery-token ''
V3 discovery: discovery token for the etcd cluster to be bootstrapped.
--discovery-endpoints ''
V3 discovery: List of gRPC endpoints of the discovery service.
--discovery-dial-timeout '2s'
V3 discovery: dial timeout for client connections.
--discovery-request-timeout '5s'