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Add more info on states and roles for cluster_node_count

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benoit 2023-03-08 10:54:23 +01:00 committed by Benoit
parent 6f45618e08
commit 0800fc72e9
2 changed files with 42 additions and 4 deletions
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22
README.md
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@ -202,14 +202,32 @@ Usage: check_patroni cluster_node_count [OPTIONS]
Count the number of nodes in the cluster.
The state refers to the state of PostgreSQL. Possible values are:
* initalizing new cluster, initdb failed
* running custom bootstrap script, custom bootstrap failed
* starting, start failed
* restarting, restart failed
* running
* stopping, stopped, stop failed
* creating replica
* crashed
The role refers to the role of the server in the cluster. Possible values
are:
* master or leader (V3.0.0+)
* replica
* demoted
* promoted
* uninitialized
Check:
* Compares the number of nodes against the normal and running node warning and critical thresholds.
* `OK`: If they are not provided.
Perfdata:
* `members`: the member count.
* all the roles of the nodes in the cluster with their number.
* all the statuses of the nodes in the cluster with their number.
* all the roles of the nodes in the cluster with their number (start with "role_").
* all the statuses of the nodes in the cluster with their number (start with "state_").
Options:
-w, --warning TEXT Warning threshold for the number of nodes.

24
check_patroni/cli.py
View file

@ -206,6 +206,26 @@ def cluster_node_count(
) -> None:
"""Count the number of nodes in the cluster.
\b
The state refers to the state of PostgreSQL. Possible values are:
* initializing new cluster, initdb failed
* running custom bootstrap script, custom bootstrap failed
* starting, start failed
* restarting, restart failed
* running
* stopping, stopped, stop failed
* creating replica
* crashed
\b
The role refers to the role of the server in the cluster. Possible values
are:
* master or leader (V3.0.0+)
* replica
* demoted
* promoted
* uninitialized
\b
Check:
* Compares the number of nodes against the normal and running node warning and critical thresholds.
@ -214,8 +234,8 @@ def cluster_node_count(
\b
Perfdata:
* `members`: the member count.
* all the roles of the nodes in the cluster with their number.
* all the statuses of the nodes in the cluster with their number.
* all the roles of the nodes in the cluster with their number (start with "role_").
* all the statuses of the nodes in the cluster with their number (start with "state_").
"""
check = nagiosplugin.Check()
check.add(