mailpit
Helm chart
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## @section Global parameters
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## Global Docker image parameters
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## Please, note that this will override the image parameters, including dependencies, configured to use the global value
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## Current available global Docker image parameters: imageRegistry, imagePullSecrets and storageClass
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##
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## @param global.imageRegistry Global Docker image registry
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## @param global.imagePullSecrets Global Docker registry secret names as an array
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## @param global.storageClass Global StorageClass for Persistent Volume(s)
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##
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global:
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imageRegistry: ""
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## E.g.
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## imagePullSecrets:
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## - myRegistryKeySecretName
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##
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imagePullSecrets: []
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storageClass: ""
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## @section Common
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##
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## Bitnami image
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## ref: https://hub.docker.com/r/bitnami/image/tags/
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## @param image.registry image registry
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## @param image.repository image repository
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## @param image.tag image tag (immutable tags are recommended)
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## @param image.digest image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag image tag (immutable tags are recommended)
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## @param image.pullPolicy image pull policy
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## @param image.pullSecrets image pull secrets
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## @param image.debug Enable image debug mode
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##
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image:
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registry: cgr.dev
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repository: chainguard-private/mailpit
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tag: latest
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digest: sha256:b374a4a79a6ae278a8aacfa4faf50e47911e90400e5396bd735699927b521012
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## Specify a imagePullPolicy
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## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
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## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
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##
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pullPolicy: IfNotPresent
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## Optionally specify an array of imagePullSecrets.
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## Secrets must be manually created in the namespace.
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## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
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## e.g:
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## pullSecrets:
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## - myRegistryKeySecretName
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##
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pullSecrets: []
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## Enable debug mode
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##
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debug: false
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## @param commonLabels [object] Labels to add to all deployed objects
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##
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commonLabels:
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app.kubernetes.io/version: "{{ .Values.image.tag }}"
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## @param podLabels [object] Extra labels for pods
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## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
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##
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podLabels:
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helm.sh/chart: "{{ .Chart.Name }}"
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## @param updateStrategy.type statefulset strategy type
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## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
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##
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updateStrategy:
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## StrategyType
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## Can be set to RollingUpdate or OnDelete
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##
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type: RollingUpdate
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## @param podSecurityContext [object] SecurityContext for pods
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## ref: https://kubernetes.io/docs/concepts/security/pod-security-standards/
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##
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podSecurityContext:
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enabled: true
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fsGroup: 1001
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## @param containerSecurityContext [object] SecurityContext for pods
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## ref: https://kubernetes.io/docs/concepts/security/pod-security-standards/
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##
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containerSecurityContext:
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enabled: true
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allowPrivilegeEscalation: false
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capabilities:
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drop:
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- ALL
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runAsUser: 1001
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runAsGroup: 1001
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runAsNonRoot: true
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readOnlyRootFilesystem: true
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seccompProfile:
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type: RuntimeDefault
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## @param replicaCount Number of replicas to deploy
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##
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replicaCount: 1
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## @param revisionHistoryLimit The number of old history to retain to allow rollback
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##
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revisionHistoryLimit: 10
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## resource requests and limits
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## ref: http://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
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## @param resourcesPreset Set container resources according to one common preset (allowed values: none, nano, small, medium, large, xlarge, 2xlarge). This is ignored if resources is set (resources is recommended for production).
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## More information: https://github.com/bitnami/charts/blob/main/bitnami/common/templates/_resources.tpl#L15
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##
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resourcesPreset: "nano"
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# Name of the priorityClass to apply to the Cluster Agent
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## @param priorityClassName Name of the priority class to assign to the pods
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## Ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/
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##
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priorityClassName: ""
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## ref: http://kubernetes.io/docs/user-guide/compute-resources/
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## @param resources [object] The resources for the containers
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##
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resources: {}
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## @param affinity Pod affinity
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## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity
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##
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affinity: {}
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## @param args Override default container args (useful when using custom images)
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##
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args: []
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## @param extraEnvVars Array with extra environment variables to add to nodes
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## e.g:
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## extraEnvVars:
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## - name: FOO
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## value: "bar"
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##
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extraEnvVars: []
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## @param extraEnvVarsSecret Name of existing Secret containing extra env vars for containers
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##
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extraEnvVarsSecret: ""
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## @param extraVolumes Optionally specify extra list of additional volumes for the pods
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##
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extraVolumes: []
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## @param extraVolumeMounts Optionally specify extra list of additional volumeMounts for the containers
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##
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extraVolumeMounts: []
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## @param livenessProbe [object] Enables the livenessProbe for mailpit
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livenessProbe:
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enabled: true
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initialDelaySeconds: 2
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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## @param readinessProbe [object] Enables the readinessProbe for mailpit
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readinessProbe:
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enabled: true
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initialDelaySeconds: 2
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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## @param nodeSelector Node labels for pod assignment
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## Ref: https://kubernetes.io/docs/user-guide/node-selection/
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nodeSelector: {}
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## @param tolerations expects input structure as per specification https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.11/#toleration-v1-core
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## for example:
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## tolerations:
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## - key: foo.bar.com/role
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## operator: Equal
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## value: master
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## effect: NoSchedule
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tolerations: []
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## @param enableServiceLinks enabled by default https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.26
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enableServiceLinks: true
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# https://github.com/axllent/mailpit/wiki/Basic-authentication
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# https://github.com/axllent/mailpit/wiki/HTTPS
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mailpit:
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## @param mailpit.webroot Set the webroot for web UI & API
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webroot: /
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ui:
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## @param mailpit.ui.authFile.enabled Adding basic authentication to web UI
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## @param mailpit.ui.authFile.htpasswd htpasswd content
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## @param mailpit.ui.authFile.existingSecret Secret containing htpasswd content
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authFile:
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enabled: false
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htpasswd: ""
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existingSecret: {}
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## @param mailpit.ui.tls.enabled Enable tls for web UI
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## @param mailpit.ui.tls.secretName tls secret for web UI
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tls:
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enabled: false
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secretName: ""
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smtp:
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## @param mailpit.smtp.authFile.enabled Adding SMTP authentication
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## @param mailpit.smtp.authFile.htpasswd htpasswd content
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## @param mailpit.smtp.authFile.existingSecret Secret containing htpasswd content
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authFile:
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enabled: false
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htpasswd: ""
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existingSecret: {}
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## @param mailpit.smtp.tls.enabled Enable tls for SMTP
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## @param mailpit.smtp.tls.secretName tls secret for SMTP
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tls:
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enabled: false
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secretName: ""
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relay:
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## @param mailpit.relay.enabled enable SMTP Relay configuration
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## @param mailpit.relay.config Mailpit SMTP relay configuration
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## @param mailpit.relay.relayAll Relay all messages to relay
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enabled: false
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config: {}
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relayAll: false
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## @section Traffic Exposure Parameters
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##
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## service parameters
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##
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service:
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http:
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## @param service.http.name service name, default to ${common.names.fullname}-http, e.g. mailpit-http
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##
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name: ""
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## @param service.http.type service type
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##
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type: ClusterIP
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## @param service.http.port port for http
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##
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port: 80
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## @param service.http.nodePort nodeport bind for HTTP service
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##
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nodePort: 0
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## @param service.http.loadBalancerIP %%MAIN_CONTAINER_NAME%% service Load Balancer IP
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## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-loadbalancer
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##
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loadBalancerIP: ""
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## @param service.http.loadBalancerSourceRanges %%MAIN_CONTAINER_NAME%% service Load Balancer sources
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## ref: https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service
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## e.g:
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## loadBalancerSourceRanges:
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## - 10.10.10.0/24
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##
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loadBalancerSourceRanges: []
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## @param service.http.externalTrafficPolicy %%MAIN_CONTAINER_NAME%% service external traffic policy
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## ref http://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
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##
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externalTrafficPolicy: Cluster
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smtp:
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## @param service.smtp.name service name, default to ${common.names.fullname}-smtp, e.g. mailpit-smtp
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##
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name: ""
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## @param service.smtp.type service type
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##
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type: ClusterIP
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## @param service.smtp.port port for SMTP
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##
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port: 25
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## @param service.smtp.nodePort nodeport bind for STMP service
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##
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nodePort: 0
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## @param service.smtp.loadBalancerIP %%MAIN_CONTAINER_NAME%% service Load Balancer IP
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## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-loadbalancer
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##
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loadBalancerIP: ""
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## @param service.smtp.loadBalancerSourceRanges %%MAIN_CONTAINER_NAME%% service Load Balancer sources
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## ref: https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service
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## e.g:
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## loadBalancerSourceRanges:
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## - 10.10.10.0/24
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##
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loadBalancerSourceRanges: []
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## @param service.smtp.externalTrafficPolicy %%MAIN_CONTAINER_NAME%% service external traffic policy
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## ref http://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
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##
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externalTrafficPolicy: Cluster
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## ingress parameters
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## ref: http://kubernetes.io/docs/user-guide/ingress/
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##
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ingress:
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## @param ingress.enabled Enable ingress record generation for %%MAIN_CONTAINER_NAME%%
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##
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enabled: false
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## @param ingress.annotations Additional annotations for the Ingress resource. To enable certificate autogeneration, place here your cert-manager annotations.
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## Use this parameter to set the required annotations for cert-manager, see
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## ref: https://cert-manager.io/docs/usage/ingress/#supported-annotations
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## e.g:
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## annotations:
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## kubernetes.io/ingress.class: nginx
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## cert-manager.io/cluster-issuer: cluster-issuer-name
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##
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annotations: {}
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## @param ingress.ingressClassName IngressClass that will be be used to implement the Ingress (Kubernetes 1.18+)
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## This is supported in Kubernetes 1.18+ and required if you have more than one IngressClass marked as the default for your cluster .
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## ref: https://kubernetes.io/blog/2020/04/02/improvements-to-the-ingress-api-in-kubernetes-1.18/
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##
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ingressClassName: ""
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## @param ingress.hostname Default host for the ingress record
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##
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hostname: hostname.local
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## @param ingress.path Default path for the ingress record
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## NOTE: You may need to set this to '/*' in order to use this with ALB ingress controllers
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##
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path: /
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## @param ingress.pathType Ingress path type
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##
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pathType: ImplementationSpecific
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## @param ingress.extraHosts The list of additional hostnames to be covered with this ingress record.
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## Most likely the hostname above will be enough, but in the event more hosts are needed, this is an array
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## extraHosts:
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## - name: nginx.local
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## path: /
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##
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extraHosts: []
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## @param ingress.tls Enable TLS configuration for the host defined at `ingress.hostname` parameter
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## TLS certificates will be retrieved from a TLS secret
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## You can:
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## - Rely on cert-manager to create it by setting the corresponding annotations
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##
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tls: false
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## @param ingress.extraTls The tls configuration for additional hostnames to be covered with this ingress record.
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## see: https://kubernetes.io/docs/concepts/services-networking/ingress/#tls
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## extraTls:
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## - hosts:
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## - nginx.local
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## secretName: nginx.local-tls
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##
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extraTls: []
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## Gateway API route parameters
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## ref: https://gateway-api.sigs.k8s.io/api-types/httproute/
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##
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route:
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http:
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## @param route.http.enabled Enable HTTPRoute generation for the HTTP service
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##
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enabled: false
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## @param route.http.parentRefs References to the Gateways the HTTPRoute attaches to
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##
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parentRefs: []
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## @param route.http.hostnames Hostnames matched against the HTTP Host header
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##
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hostnames: []
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## @param route.http.matches Rule matches (paths, headers, query params, method)
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matches: []
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## @param route.http.filters Filters applied to requests matched by the rule
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##
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filters: []
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## @param route.http.timeouts Per-rule timeouts (request, backendRequest)
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##
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timeouts: {}
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## @section Persistence Parameters
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##
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## Enable persistence using Persistent Volume Claims
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## ref: https://kubernetes.io/docs/user-guide/persistent-volumes/
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##
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persistence:
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## @param persistence.enabled Enable persistence using Persistent Volume Claims
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##
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enabled: false
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## @param persistence.storageClass Storage class of backing PVC
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## If defined, storageClassName: <storageClass>
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## If set to "-", storageClassName: "", which disables dynamic provisioning
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## If undefined (the default) or set to null, no storageClassName spec is
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## set, choosing the default provisioner. (gp2 on AWS, standard on
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## GKE, AWS & OpenStack)
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##
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storageClass: ""
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## @param persistence.annotations Persistent Volume Claim annotations
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##
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annotations: {}
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## @param persistence.labels Persistent Volume Claim labels
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##
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labels: {}
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## @param persistence.accessModes Persistent Volume Access Modes
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##
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accessModes:
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- ReadWriteOnce
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## @param persistence.size Size of data volume
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##
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size: 8Gi
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## @param persistence.existingClaim The name of an existing PVC to use for persistence
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##
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existingClaim: ""
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## @param persistence.selector Selector to match an existing Persistent Volume for WordPress data PVC
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## If set, the PVC can't have a PV dynamically provisioned for it
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## E.g.
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## selector:
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## matchLabels:
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## app: my-app
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##
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selector: {}
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## @param persistence.dataSource Custom PVC data source
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##
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dataSource: {}
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## @param persistence.volumeName Custom PVC volumeName
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##
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volumeName: ""
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## @param extraDeploy Array of extra objects to deploy with the release
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##
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extraDeploy: []
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# - apiVersion: networking.istio.io/v1alpha3
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# kind: VirtualService
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# metadata:
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# name: mailpit-http
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# namespace: mailpit
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# spec:
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# gateways:
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# - default/gtw-priv-http
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# hosts:
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# - mailpit.yourhost.com
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# http:
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# - name: main
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# route:
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# - destination:
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# host: mailpit-http
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# port:
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# number: 80
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© 2026 Chainguard, Inc. All Rights Reserved.
Chainguard® and the Chainguard logo are registered trademarks of Chainguard, Inc. in the United States and/or other countries.
The other respective trademarks mentioned on this page are owned by the respective companies and use of them does not imply any affiliation or endorsement.
Chainguard® and the Chainguard logo are registered trademarks of Chainguard, Inc. in the United States and/or other countries.
The other respective trademarks mentioned on this page are owned by the respective companies and use of them does not imply any affiliation or endorsement.