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Disable serfHealth Consul check (#1364)

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Fixes #1362 and #1363.
This commit is contained in:
Kostiantyn Nemchenko
2020-01-15 12:37:35 +01:00
committed by Alexander Kukushkin
parent 16d1ffdde7
commit a2a5cc2f71
3 changed files with 3 additions and 3 deletions
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docs/ENVIRONMENT.rst
+1 -1
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@@ -46,7 +46,7 @@ Consul
- **PATRONI\_CONSUL\_KEY**: (optional) File with the client key. Can be empty if the key is part of certificate.
- **PATRONI\_CONSUL\_DC**: (optional) Datacenter to communicate with. By default the datacenter of the host is used.
- **PATRONI\_CONSUL\_CONSISTENCY**: (optional) Select consul consistency mode. Possible values are ``default``, ``consistent``, or ``stale`` (more details in `consul API reference <https://www.consul.io/api/features/consistency.html/>`__)
- **PATRONI\_CONSUL\_CHECKS**: (optional) list of Consul health checks used for the session. If not specified Consul will use "serfHealth" in additional to the TTL based check created by Patroni. Additional checks, in particular the "serfHealth", may cause the leader lock to expire faster than in `ttl` seconds when the leader instance becomes unavailable.
- **PATRONI\_CONSUL\_CHECKS**: (optional) list of Consul health checks used for the session. By default an empty list is used.
- **PATRONI\_CONSUL\_REGISTER\_SERVICE**: (optional) whether or not to register a service with the name defined by the scope parameter and the tag master, replica or standby-leader depending on the node's role. Defaults to **false**
- **PATRONI\_CONSUL\_SERVICE\_CHECK\_INTERVAL**: (optional) how often to perform health check against registered url
docs/SETTINGS.rst
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@@ -98,7 +98,7 @@ Most of the parameters are optional, but you have to specify one of the **host**
- **key**: (optional) file with the client key. Can be empty if the key is part of **cert**.
- **dc**: (optional) Datacenter to communicate with. By default the datacenter of the host is used.
- **consistency**: (optional) Select consul consistency mode. Possible values are ``default``, ``consistent``, or ``stale`` (more details in `consul API reference <https://www.consul.io/api/features/consistency.html/>`__)
- **checks**: (optional) list of Consul health checks used for the session. If not specified Consul will use "serfHealth" in additional to the TTL based check created by Patroni. Additional checks, in particular the "serfHealth", may cause the leader lock to expire faster than in `ttl` seconds when the leader instance becomes unavailable
- **checks**: (optional) list of Consul health checks used for the session. By default an empty list is used.
- **register\_service**: (optional) whether or not to register a service with the name defined by the scope parameter and the tag master, replica or standby-leader depending on the node's role. Defaults to **false**
- **service\_check\_interval**: (optional) how often to perform health check against registered url
patroni/dcs/consul.py
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@@ -217,7 +217,7 @@ class Consul(AbstractDCS):
self.set_retry_timeout(config['retry_timeout'])
self.set_ttl(config.get('ttl') or 30)
self._last_session_refresh = 0
self.__session_checks = config.get('checks')
self.__session_checks = config.get('checks', [])
self._register_service = config.get('register_service', False)
if self._register_service:
self._service_name = service_name_from_scope_name(self._scope)