Alert Action Agent Helm Chart

Alert Agent can be installed in Kubernetes Cluster environments using Helm Charts.

The Alert Agent is installed as a Deployment with a default Replica Count as 1.

Prerequisites

• Kubernetes 1.19+
• Helm 3.2.0+

Install Instructions

The steps to install the Alert Agent Helm chart are :

• Add Gyeeta Repo to Helm
• Fetch and edit the values.yaml for the Alert Agent chart
• Install the Alert Agent chart with the edited values

helm repo add gyeeta https://gyeeta.io/helmcharts
helm repo update
helm show values gyeeta/alertaction > /tmp/alertaction.yaml

# Thereafter you can edit the /tmp/alertaction.yaml file if you need to change any option. 
# After editing the /tmp/alertaction.yaml, install the Alert Agent Helm chart using :

helm install --namespace gyeeta --create-namespace alertaction1  gyeeta/alertaction -f /tmp/alertaction.yaml

Uninstalling the Chart

To uninstall the Alert Agent deployment say alertaction1 as per command above :

helm uninstall alertaction1

Alert Agent Chart Parameters

The default Chart config can be obtained using the command :

helm show values gyeeta/alertaction > /tmp/alertaction.yaml

Then users can edit the /tmp/alertaction.yaml file.

Mandatory parameters to provide

The following are the mandatory parameters which users need to provide while installing the chart either using the --set CLI option or by editing the yaml values in the file saved (for example, the /tmp/alertaction.yaml file in the command above) :

• alertaction_config.shyama_hosts
• alertaction_config.shyama_ports

The Helm chart install will fail if these parameters are not provided. Explanation about these parameters are given below.

Alert Action Agent Config parameters

Name	Description	Data Type	Default Value
alertaction_config .shyama_hosts	Shyama Service Domains : Specify one or more Shyama Service Names (e.g., [ "shyama1-headless" ])	Array	[]
alertaction_config .shyama_ports	Shyama Service Ports : Specify one or more Shyama Service Ports (e.g., [ 10037 ])	Array	[]

Other parameters

Name	Description	Data Type	Default Value
nameOverride	Set a new name if you want to override the release name used	String	""
fullnameOverride	Set a new name if you want to override the fullname used	String	""
clusterDomain	Default Kubernetes cluster domain	String	cluster.local
resources.requests	Resource Requests	Object	{}
resources.limits	Resource Limits	Object	{}
hostAliases	pod host aliases for /etc/hosts	Array	[]
affinity	Affinity constraint for pod scheduling	Object	{}
podAffinityPreset	Pod affinity preset. Ignored if affinity is set. Allowed values: soft or hard	String	""
podAntiAffinityPreset	Pod anti-affinity preset. Ignored if affinity is set. Allowed values: soft or hard	String	soft
nodeAffinityPreset.type	Node affinity preset. Ignored if affinity is set. Allowed values: soft or hard	String	""
nodeAffinityPreset.key	Node label key to match. Ignored if affinity is set.	String	""
nodeAffinityPreset.values	Node label values to match. Ignored if affinity is set.	Array	[]
replicaCount	Number of replicas	Number	1
serviceAccount.create	Create ServiceAccount	Boolean	false