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Adjust psql check to avoid weird failures

This commit is contained in:
Joshua Boniface 2023-12-07 15:07:59 -05:00
parent 9e2e749c55
commit ddd9d9ee07
1 changed files with 9 additions and 3 deletions
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12
health-daemon/plugins/psql
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@ -55,7 +55,8 @@ class MonitoringPluginScript(MonitoringPlugin):
This step is optional and should be used sparingly. This step is optional and should be used sparingly.
""" """
pass # Prepare the last coordinator state
self.last_coordinator_state = None
def run(self, coordinator_state=None): def run(self, coordinator_state=None):
""" """
@ -107,11 +108,13 @@ class MonitoringPluginScript(MonitoringPlugin):
this_node_patronictl_status = [p for p in patronictl_status if p["Member"] == self.this_node.name][0] this_node_patronictl_status = [p for p in patronictl_status if p["Member"] == self.this_node.name][0]
self.logger.out(f"{this_node_patronictl_status}", state="d") self.logger.out(f"{this_node_patronictl_status}", state="d")
# Invalid state, nothing returned; this is a fault
if health_delta == 0 and not this_node_patronictl_status: if health_delta == 0 and not this_node_patronictl_status:
health_delta = 10 health_delta = 10
message = "Unable to determine Patroni PostgreSQL node state" message = "Unable to determine Patroni PostgreSQL node state"
# We want to check for a non-running Patroni, but not during or immediately after a coordinator
elif health_delta == 0 and this_node_patronictl_status["State"] != "running": # transition. So we wait until 2 runs with the same coordinator state have been completed.
elif health_delta == 0 and self.last_coordinator_state == coordinator_state and this_node_patronictl_status["State"] != "running":
health_delta = 10 health_delta = 10
message = "Patroni PostgreSQL state is not running" message = "Patroni PostgreSQL state is not running"
@ -129,6 +132,9 @@ class MonitoringPluginScript(MonitoringPlugin):
# Set the message in our local PluginResult object # Set the message in our local PluginResult object
self.plugin_result.set_message(message) self.plugin_result.set_message(message)
# Update the last coordinator state
self.last_coordinator_state = coordinator_state
# Return our local PluginResult object # Return our local PluginResult object
return self.plugin_result return self.plugin_result