Pre commit fixes

Signed-off-by: Lalith Kota <[email protected]>

alerting/README.md

@@ -9,28 +9,26 @@ Prometheus, Grafana, and alert manager tools are needed to set up alert notifica
 
 ## Slack alerts notification
 
-- Creating slack incoming webhook [here](https://api.slack.com/messaging/webhooks), 
-- update ``slack_api_url`` and ``channel`` in ``alertmanager.yaml`` 
+- Creating slack incoming webhook [here](https://api.slack.com/messaging/webhooks),
+- update ``slack_api_url`` and ``channel`` in ``alertmanager.yaml``
 - run ``./install.sh `` to patch alertmanager.
 
 ## Creating custom alerts
 
-The monitoring package provided by rancher has various default alerting rules, most of the time the default rules are enough. Sample custom alerts are provided under ``custom-alerts``. Modify the same and apply using ``kubectl`` 
+The monitoring package provided by rancher has various default alerting rules, most of the time the default rules are enough. Sample custom alerts are provided under ``custom-alerts``. Modify the same and apply using ``kubectl``
 
 ## Silence/Mute alerts
 
-- Go to alertmanager under monitoring tab in rancher ui 
-- Click on the alert -> silence, add appropriate silence duration, creator, and comment  
+- Go to alertmanager under monitoring tab in rancher ui
+- Click on the alert -> silence, add appropriate silence duration, creator, and comment
 
 ![](_img/mute-alerts.png)
 
 ## Add cluster name to the alert
 
-When having multiple clusters, you can add a cluster name to be presented as part of alert information. Here our cluster name is soil. 
+When having multiple clusters, you can add a cluster name to be presented as part of alert information. Here our cluster name is soil.
 
 ![](_img/sample-notification.png)
 
 - Add cluster name in,  ``patch-cluster-name.yaml``
 - Run  ``install.sh``
-
-

alerting/alertmanager.yaml

@@ -27,7 +27,7 @@ route:
       alertname: KubePersistentVolumeFilling-greater-than-90%
     receiver: 'slack'
   - match:
-      alertname: AggregatedAPIDown 
+      alertname: AggregatedAPIDown
     receiver: 'null'
   - match:
       alertname: KubeClientErrors

alerting/custom-alerts/kubernetes-node-not-ready.yaml

@@ -19,4 +19,3 @@ spec:
           for: 5m
           labels:
             severity: critical
-

alerting/custom-alerts/node-avarage-cpu-load-high.yaml

@@ -10,7 +10,7 @@ spec:
         - alert: NodeAverageCPULoadHigh
           annotations:
             description: >-
-              Node {{ $labels.instance }} has a 5-minute load average 
+              Node {{ $labels.instance }} has a 5-minute load average
               higher than the number of CPUs for more than 5 minutes.
             runbook_url: >-
               https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-nodeaveragecpuloadhigh

alerting/custom-alerts/node-disk-usage-high.yaml

@@ -10,7 +10,7 @@ spec:
         - alert: NodeStorageUsageHigh
           annotations:
             description: >-
-              Node {{ $labels.instance }} storage usage is above 90%. 
+              Node {{ $labels.instance }} storage usage is above 90%.
               Current usage: {{ $value | humanizePercentage }}.
             runbook_url: >-
               https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-nodestorageusagehigh
@@ -22,4 +22,3 @@ spec:
           for: 30s
           labels:
             severity: critical
-

alerting/custom-alerts/node-memory-usage-high.yaml

@@ -20,4 +20,3 @@ spec:
           for: 300s
           labels:
             severity: critical
-

alerting/custom-alerts/persistent-volume-usage-high.yaml

@@ -13,7 +13,7 @@ spec:
             runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefillingup
             summary: PersistentVolume filled up to 90% of the storage.
           expr: >-
-            kubelet_volume_stats_used_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"} / 
+            kubelet_volume_stats_used_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"} /
             kubelet_volume_stats_capacity_bytes{job="kubelet",metrics_path="/metrics",namespace=~".*"} > 0.90
           for: 300s
           labels:

alerting/delete.sh

@@ -24,4 +24,4 @@ set -o errexit   ## set -e : exit the script if any statement returns a non-true
 set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable
 set -o errtrace  # trace ERR through 'time command' and other functions
 set -o pipefail  # trace ERR through pipes
-installing_alerting   # calling function
+installing_alerting   # calling function

alerting/install.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Patch notification alerts 
+# Patch notification alerts
 
 NS=cattle-monitoring-system
 
@@ -21,4 +21,4 @@ set -o errexit   ## set -e : exit the script if any statement returns a non-true
 set -o nounset   ## set -u : exit the script if you try to use an uninitialised variable
 set -o errtrace  # trace ERR through 'time command' and other functions
 set -o pipefail  # trace ERR through pipes
-installing_alerting   # calling function
+installing_alerting   # calling function