fix: add etcd auto compaction env (#841)

Author: hanqingwu

charts/apisix/README.md

@@ -154,7 +154,7 @@ The command removes all the Kubernetes components associated with the chart and
 | dashboard.config.conf.etcd.prefix | string | `"/apisix"` | apisix configurations prefix |
 | dashboard.config.conf.etcd.username | string | `nil` | Specifies etcd basic auth username if enable etcd auth |
 | dashboard.enabled | bool | `false` |  |
-| etcd | object | `{"auth":{"rbac":{"create":false,"rootPassword":""},"tls":{"certFilename":"","certKeyFilename":"","enabled":false,"existingSecret":"","sni":"","verify":true}},"containerSecurityContext":{"enabled":false},"enabled":true,"prefix":"/apisix","replicaCount":3,"service":{"port":2379},"timeout":30}` | etcd configuration use the FQDN address or the IP of the etcd |
+| etcd | object | `{"auth":{"rbac":{"create":false,"rootPassword":""},"tls":{"certFilename":"","certKeyFilename":"","enabled":false,"existingSecret":"","sni":"","verify":true}},"autoCompactionMode":"periodic","autoCompactionRetention":"1h","containerSecurityContext":{"enabled":false},"enabled":true,"prefix":"/apisix","replicaCount":3,"service":{"port":2379},"timeout":30}` | etcd configuration use the FQDN address or the IP of the etcd |
 | etcd.auth | object | `{"rbac":{"create":false,"rootPassword":""},"tls":{"certFilename":"","certKeyFilename":"","enabled":false,"existingSecret":"","sni":"","verify":true}}` | if etcd.enabled is true, set more values of bitnami/etcd helm chart |
 | etcd.auth.rbac.create | bool | `false` | No authentication by default. Switch to enable RBAC authentication |
 | etcd.auth.rbac.rootPassword | string | `""` | root password for etcd. Requires etcd.auth.rbac.create to be true. |

charts/apisix/values.yaml

@@ -637,6 +637,8 @@ etcd:
     port: 2379
 
   replicaCount: 3
+  autoCompactionRetention: "1h"
+  autoCompactionMode: "periodic"
 
 dashboard:
   enabled: false