change(etcd): the health_check_retry should be named as startup_retry (…

…apache#7304)

As it only affects the startup.

Signed-off-by: spacewander <spacewanderlzx@gmail.com>

apisix/cli/etcd.lua

@@ -197,8 +197,10 @@ function _M.init(env, args)
         local res, err
         local retry_time = 0
 
-        local health_check_retry = tonumber(yaml_conf.etcd.health_check_retry) or 2
-        while retry_time < health_check_retry do
+        local etcd = yaml_conf.etcd
+        -- TODO: remove deprecated health_check_retry option in APISIX v3
+        local max_retry = tonumber(etcd.startup_retry or etcd.health_check_retry) or 2
+        while retry_time < max_retry do
             res, err = request(version_url, yaml_conf)
             -- In case of failure, request returns nil followed by an error message.
             -- Else the first return value is the response body

conf/config-default.yaml

@@ -284,7 +284,7 @@ etcd:
   timeout: 30                     # 30 seconds
   #resync_delay: 5                # when sync failed and a rest is needed, resync after the configured seconds plus 50% random jitter
   #health_check_timeout: 10       # etcd retry the unhealthy nodes after the configured seconds
-  health_check_retry: 2           # etcd retry time that only affects the health check, default 2
+  startup_retry: 2                # the number of retry to etcd during the startup, default to 2
   #user: root                     # root username for etcd
   #password: 5tHkHhYkjr6cQY       # root password for etcd
   tls: