Etcd V3 in Rust

Uses bleeding edge version of tokio to support async/await.

Features

KV

• get ranges
• put value at key
• delete range
• start transaction
• compact event history

Watch

• watch events

Lease

• grant a lease
• revoke a lease
• keep a lease alive
• get a lease ttl
• list existing leases

Cluster

• add a member to the cluster
• remove a member from the cluster
• update member configuration
• list members in the cluster
• promote a member to raft voting member

Maintenance

• activates, deactivaes and queries alarms
• get status of a cluster member
• defragment a cluster member's database
• hash a backend keyspace
• compute the hash of all MVCC keys
• send a snapshot to another client
• move leadership to another member

Auth

• enable authentication
• disable authentication
• authenticate
• add user
• get user
• list user
• delete user
• change user password
• grant role to user
• revoke role from user
• add role
• get role
• list role
• delete role
• grant permission to role
• revoke permission from role

Alternatives

• etcd - does not support V2