kahootali / application

Generic helm chart for all kind of applications

Application

Generic helm chart for all kind of applications

Installing the Chart

To install the chart with the release name my-application in namespace test:

helm repo add stakater https://stakater.github.io/stakater-charts
helm repo update
helm install my-application stakater/application --namespace test

Uninstall the Chart

To uninstall the chart:

helm delete <name-of-the-chart>

Configuration

Parameter	Description	Default
applicationName	Name of the application	application
labels.group	Label to define application group	com.stakater.platform
labels.team	Label to define team	stakater
deployment.strategy.type	Strategy for updating deployments	RollingUpdate
deployment.strategy.rollingUpdate	Rolling update configuration	rollingUpdate:   maxSurge: 25%   maxUnavailable: 25%
deployment.reloadOnChange	Reload deployment if configMap/secret mounted are updated	true
deployment.nodeSelector	Select node to deploy this application	{}
deployment.initContainers	Init containers which runs before the app container	[]
deployment.additionalLabels	Additional labels for Deployment	{}
deployment.podLables	Additional label added on pod which is used in Service's Label Selector	app: application-name
deployment.annotations	Annotations on deployments	{}
deployment.additionalPodAnnotation	Additional Pod Annotations added on pod created by this Deployment	{}
deployment.fluentdConfigAnnotations	Annotations for fluentd Configurations	{}
deployment.replicas	Replicas to be created	2
deployment.imagePullSecrets	Secrets used to pull image	""
deployment.env	Environment variables to be passed to the app container	[]
deployment.volumes	Volumes to be added to the pod	[]
deployment.volumeMounts	Mount path for Volumes	[]
deployment.tolerations	Taint tolerations for nodes	[]
deployment.affinity	Affinity for pod/node	[]
deployment.image.repository	Image repository for the application	repository/image-name
deployment.image.tag	Tag of the application Image	v1.0.0
deployment.image.pullPolicy	Pull policy for the application image	IfNotPresent
deployment.probes.readinessProbes.failureThreshold	Minimum consecutive failures for the probe to be considered failed after having succeeded.	3
deployment.probes.readinessProbes.periodSeconds	How often to perform the probe	10
deployment.probes.readinessProbes.successThreshold	Minimum consecutive successes for the probe to be considered successful after having failed	1
deployment.probes.readinessProbes.timeoutSeconds	When the probe times out	1
deployment.probes.readinessProbes.initialDelaySeconds	Delay before readiness probe is initiated	10
deployment.probes.readinessProbes.httpGet.path	The path of the application where readiness probe will send request	8080
deployment.probes.readinessProbes.httpGet.port	The port number that the readiness probe will listen on	8080
deployment.probes.livenessProbes.failureThreshold	Minimum consecutive failures for the probe to be considered failed after having succeeded.	3
deployment.probes.livenessProbes.periodSeconds	How often to perform the probe	10
deployment.probes.livenessProbes.successThreshold	Minimum consecutive successes for the probe to be considered successful after having failed.	1
deployment.probes.livenessProbes.timeoutSeconds	When the probe times out	1
deployment.probes.livenessProbes.initialDelaySeconds	Delay before liveness probe is initiated	10
deployment.probes.livenessProbes.httpGet.path	The path of the application where liveness probe will send request	8080
deployment.probes.livenessProbes.httpGet.port	The port number that the liveness probe will listen on	8080
deployment.resources	Application pod resource requests & limits	limits:   memory: 256Mi   cpu: 1 requests:   memory: 128Mi   cpu: 0.5
deployment.additionalContainers	Add additional containers besides init and app containers	[]
deployment.securityContext	Security Context for the pod	{}
persistence.enabled	Enable persistence	false
persistence.accessMode	Access mode for volume	ReadWriteOnce
persistence.storageClass	StorageClass of the volume	-
persistence.additionalLabels	Additional labels for persistent volume	{}
persistence.annotations	Annotations for persistent volume	{}
persistence.storageSize	Size of the persistent volume	8Gi
service.additionalLabels	Additional labels for service	{}
service.annotations	Annotations for service	{}
service.ports	Ports for applications service	- port: 8080   name: http   protocol: TCP   targetPort: 8080
ingress.enabled	Enable ingress	false
ingress.servicePort	Port of the service that serves pod	8080
ingress.hosts	Array of FQDN hosts to be served by this ingress	- chart-example.local
ingress.annotations	Annotations for ingress	{}
ingress.tls	TLS block for ingress	[]
route.enabled	Enable Route incase of Openshift	false
route.host	Host of route	nil
route.annotations	Annotations for route	{}
route.additionalLables	Labels for route	{}
route.port.targetPort	Port of the service that serves pods	http
route.wildcardPolicy	Route wildcard policy	None
route.tls.termination	TLS termination strategy	edge
route.tls.insecureEdgeTerminationPolicy	TLS termination policy for insecure traffic	Redirect
forecastle.enabled	Enable Forecastle	false
forecastle.additionalLabels	Additional labels for Forecastle Custom Resource	{}
forecastle.icon	URL of application icon display on forecastle dashboard	https://raw.githubusercontent.com/stakater/ForecastleIcons/master/stakater-big.png
forecastle.displayName	Name of the application to be displayed on Forecastle dashboard	application
forecastle.group	Group application on Forecastle dashboard	if not defined Namespace name is used
forecastle.properties	Additional properties for Custom Resource	{}
forecastle.networkRestricted	Whether app is network restricted or not	false
rbac.enabled	Enable RBAC	true
rbac.serviceAccount.enabled	Enable serviceAccount	false
rbac.serviceAccount.name	Name of the existing serviceAccount	""
rbac.serviceAccount.additionalLabels	Labels for serviceAccount	{}
rbac.serviceAccount.annotations	Annotations for serviceAccount	{}
rbac.roles	Array of roles	[]
rbac.clusterroles	Array of clusterroles	[]
configMap.enabled	Enable configMaps	false
configMap.additionalLabels	Labels for configMaps	{}
configMap.annotations	Annotations for configMaps	{}
configMap.files	Array of configMap files with suffixes and data contained in those files	[]
secret.enabled	Enable secret	false
secret.additionalLabels	Labels for secret	{}
secret.annotations	Annotations for secret	{}
secret.files	Array of secret files with suffixes and data contained in those files	[]
serviceMonitor.enabled	Enable serviceMonitor	false
serviceMonitor.additionalLabels	Labels for serviceMonitor	{}
serviceMonitor.annotations	Annotations for serviceMonitor	{}
serviceMonitor.jobLabel	Job Label used for application selector	k8s-app
serviceMonitor.endpoints	Array of endpoints to be scraped by prometheus	- interval: 5s   path: /actuator/prometheus   port: http
autoscaling.enabled	Enable horizontal pod autoscaler	false
autoscaling.additionalLabels	Labels for horizontal pod autoscaler	{}
autoscaling.annotations	Annotations for horizontal pod autoscaler	{}
autoscaling.minReplicas	Sets minimum replica count when autoscaling is enabled	1
autoscaling.maxReplicas	Sets maximum replica count when autoscaling is enabled	10
autoscaling.metrics	Configuration for hpa metrics, set when autoscaling is enabled	{}