--- /dev/null
+{{/*
+Copyright VMware, Inc.
+SPDX-License-Identifier: APACHE-2.0
+*/}}
+
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "mongodb.name" -}}
+{{- include "common.names.name" . -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "mongodb.fullname" -}}
+{{- include "common.names.fullname" . -}}
+{{- end -}}
+
+{{/*
+Create a default mongo service name which can be overridden.
+*/}}
+{{- define "mongodb.service.nameOverride" -}}
+ {{- if and .Values.service .Values.service.nameOverride -}}
+ {{- print .Values.service.nameOverride -}}
+ {{- else -}}
+ {{- if eq .Values.architecture "replicaset" -}}
+ {{- printf "%s-headless" (include "mongodb.fullname" .) -}}
+ {{- else -}}
+ {{- printf "%s" (include "mongodb.fullname" .) -}}
+ {{- end -}}
+ {{- end -}}
+{{- end -}}
+
+{{/*
+Create a default mongo arbiter service name which can be overridden.
+*/}}
+{{- define "mongodb.arbiter.service.nameOverride" -}}
+ {{- if and .Values.arbiter.service .Values.arbiter.service.nameOverride -}}
+ {{- print .Values.arbiter.service.nameOverride -}}
+ {{- else -}}
+ {{- printf "%s-arbiter-headless" (include "mongodb.fullname" .) -}}
+ {{- end }}
+{{- end }}
+
+{{/*
+Return the proper MongoDB® image name
+*/}}
+{{- define "mongodb.image" -}}
+{{- include "common.images.image" (dict "imageRoot" .Values.image "global" .Values.global) -}}
+{{- end -}}
+
+{{/*
+Return the proper image name (for the metrics image)
+*/}}
+{{- define "mongodb.metrics.image" -}}
+{{- include "common.images.image" (dict "imageRoot" .Values.metrics.image "global" .Values.global) -}}
+{{- end -}}
+
+{{/*
+Return the proper image name (for the init container volume-permissions image)
+*/}}
+{{- define "mongodb.volumePermissions.image" -}}
+{{- include "common.images.image" (dict "imageRoot" .Values.volumePermissions.image "global" .Values.global) -}}
+{{- end -}}
+
+{{/*
+Return the proper image name (for the init container auto-discovery image)
+*/}}
+{{- define "mongodb.externalAccess.autoDiscovery.image" -}}
+{{- include "common.images.image" (dict "imageRoot" .Values.externalAccess.autoDiscovery.image "global" .Values.global) -}}
+{{- end -}}
+
+{{/*
+Return the proper image name (for the TLS Certs image)
+*/}}
+{{- define "mongodb.tls.image" -}}
+{{- include "common.images.image" (dict "imageRoot" .Values.tls.image "global" .Values.global) -}}
+{{- end -}}
+
+{{/*
+Return the proper Docker Image Registry Secret Names
+*/}}
+{{- define "mongodb.imagePullSecrets" -}}
+{{- include "common.images.renderPullSecrets" (dict "images" (list .Values.image .Values.metrics.image .Values.volumePermissions.image .Values.tls.image) "context" $) -}}
+{{- end -}}
+
+{{/*
+Allow the release namespace to be overridden for multi-namespace deployments in combined charts.
+*/}}
+{{- define "mongodb.namespace" -}}
+ {{- if and .Values.global .Values.global.namespaceOverride -}}
+ {{- print .Values.global.namespaceOverride -}}
+ {{- else -}}
+ {{- print .Release.Namespace -}}
+ {{- end }}
+{{- end -}}
+{{- define "mongodb.serviceMonitor.namespace" -}}
+ {{- if .Values.metrics.serviceMonitor.namespace -}}
+ {{- print .Values.metrics.serviceMonitor.namespace -}}
+ {{- else -}}
+ {{- include "mongodb.namespace" . -}}
+ {{- end }}
+{{- end -}}
+{{- define "mongodb.prometheusRule.namespace" -}}
+ {{- if .Values.metrics.prometheusRule.namespace -}}
+ {{- print .Values.metrics.prometheusRule.namespace -}}
+ {{- else -}}
+ {{- include "mongodb.namespace" . -}}
+ {{- end }}
+{{- end -}}
+
+{{/*
+Returns the proper service account name depending if an explicit service account name is set
+in the values file. If the name is not set it will default to either mongodb.fullname if serviceAccount.create
+is true or default otherwise.
+*/}}
+{{- define "mongodb.serviceAccountName" -}}
+ {{- if .Values.serviceAccount.create -}}
+ {{- default (include "mongodb.fullname" .) (print .Values.serviceAccount.name) -}}
+ {{- else -}}
+ {{- default "default" (print .Values.serviceAccount.name) -}}
+ {{- end -}}
+{{- end -}}
+
+{{/*
+Return the list of custom users to create during the initialization (string format)
+*/}}
+{{- define "mongodb.customUsers" -}}
+ {{- $customUsers := list -}}
+ {{- if .Values.auth.username -}}
+ {{- $customUsers = append $customUsers .Values.auth.username }}
+ {{- end }}
+ {{- range .Values.auth.usernames }}
+ {{- $customUsers = append $customUsers . }}
+ {{- end }}
+ {{- printf "%s" (default "" (join "," $customUsers)) -}}
+{{- end -}}
+
+{{/*
+Return the list of passwords for the custom users (string format)
+*/}}
+{{- define "mongodb.customPasswords" -}}
+ {{- $customPasswords := list -}}
+ {{- if .Values.auth.password -}}
+ {{- $customPasswords = append $customPasswords .Values.auth.password }}
+ {{- end }}
+ {{- range .Values.auth.passwords }}
+ {{- $customPasswords = append $customPasswords . }}
+ {{- end }}
+ {{- printf "%s" (default "" (join "," $customPasswords)) -}}
+{{- end -}}
+
+{{/*
+Return the list of custom databases to create during the initialization (string format)
+*/}}
+{{- define "mongodb.customDatabases" -}}
+ {{- $customDatabases := list -}}
+ {{- if .Values.auth.database -}}
+ {{- $customDatabases = append $customDatabases .Values.auth.database }}
+ {{- end }}
+ {{- range .Values.auth.databases }}
+ {{- $customDatabases = append $customDatabases . }}
+ {{- end }}
+ {{- printf "%s" (default "" (join "," $customDatabases)) -}}
+{{- end -}}
+
+{{/*
+Return the configmap with the MongoDB® configuration
+*/}}
+{{- define "mongodb.configmapName" -}}
+{{- if .Values.existingConfigmap -}}
+ {{- printf "%s" (tpl .Values.existingConfigmap $) -}}
+{{- else -}}
+ {{- printf "%s" (include "mongodb.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return true if a configmap object should be created for MongoDB®
+*/}}
+{{- define "mongodb.createConfigmap" -}}
+{{- if and .Values.configuration (not .Values.existingConfigmap) }}
+ {{- true -}}
+{{- else -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the secret with MongoDB® credentials
+*/}}
+{{- define "mongodb.secretName" -}}
+ {{- if .Values.auth.existingSecret -}}
+ {{- printf "%s" (tpl .Values.auth.existingSecret $) -}}
+ {{- else -}}
+ {{- printf "%s" (include "mongodb.fullname" .) -}}
+ {{- end -}}
+{{- end -}}
+
+{{/*
+Return true if a secret object should be created for MongoDB®
+*/}}
+{{- define "mongodb.createSecret" -}}
+{{- if and .Values.auth.enabled (not .Values.auth.existingSecret) }}
+ {{- true -}}
+{{- else -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Get the initialization scripts ConfigMap name.
+*/}}
+{{- define "mongodb.initdbScriptsCM" -}}
+{{- if .Values.initdbScriptsConfigMap -}}
+{{- printf "%s" .Values.initdbScriptsConfigMap -}}
+{{- else -}}
+{{- printf "%s-init-scripts" (include "mongodb.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return true if the Arbiter should be deployed
+*/}}
+{{- define "mongodb.arbiter.enabled" -}}
+{{- if and (eq .Values.architecture "replicaset") .Values.arbiter.enabled }}
+ {{- true -}}
+{{- else -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the configmap with the MongoDB® configuration for the Arbiter
+*/}}
+{{- define "mongodb.arbiter.configmapName" -}}
+{{- if .Values.arbiter.existingConfigmap -}}
+ {{- printf "%s" (tpl .Values.arbiter.existingConfigmap $) -}}
+{{- else -}}
+ {{- printf "%s-arbiter" (include "mongodb.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return true if a configmap object should be created for MongoDB® Arbiter
+*/}}
+{{- define "mongodb.arbiter.createConfigmap" -}}
+{{- if and (eq .Values.architecture "replicaset") .Values.arbiter.enabled .Values.arbiter.configuration (not .Values.arbiter.existingConfigmap) }}
+ {{- true -}}
+{{- else -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return true if the Hidden should be deployed
+*/}}
+{{- define "mongodb.hidden.enabled" -}}
+{{- if and (eq .Values.architecture "replicaset") .Values.hidden.enabled }}
+ {{- true -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the configmap with the MongoDB® configuration for the Hidden
+*/}}
+{{- define "mongodb.hidden.configmapName" -}}
+{{- if .Values.hidden.existingConfigmap -}}
+ {{- printf "%s" (tpl .Values.hidden.existingConfigmap $) -}}
+{{- else -}}
+ {{- printf "%s-hidden" (include "mongodb.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return true if a configmap object should be created for MongoDB® Hidden
+*/}}
+{{- define "mongodb.hidden.createConfigmap" -}}
+{{- if and (include "mongodb.hidden.enabled" .) .Values.hidden.enabled .Values.hidden.configuration (not .Values.hidden.existingConfigmap) }}
+ {{- true -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Compile all warnings into a single message, and call fail.
+*/}}
+{{- define "mongodb.validateValues" -}}
+{{- $messages := list -}}
+{{- $messages := append $messages (include "mongodb.validateValues.pspAndRBAC" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.architecture" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.customUsersDBs" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.customUsersDBsLength" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.externalAccessServiceType" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.loadBalancerIPsListLength" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.nodePortListLength" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.externalAccessAutoDiscoveryRBAC" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.replicaset.existingSecrets" .) -}}
+{{- $messages := append $messages (include "mongodb.validateValues.hidden.existingSecrets" .) -}}
+{{- $messages := without $messages "" -}}
+{{- $message := join "\n" $messages -}}
+
+{{- if $message -}}
+{{- printf "\nVALUES VALIDATION:\n%s" $message | fail -}}
+{{- end -}}
+{{- end -}}
+
+{{/* Validate RBAC is created when using PSP */}}
+{{- define "mongodb.validateValues.pspAndRBAC" -}}
+{{- if and (.Values.podSecurityPolicy.create) (not .Values.rbac.create) -}}
+mongodb: podSecurityPolicy.create, rbac.create
+ Both podSecurityPolicy.create and rbac.create must be true, if you want
+ to create podSecurityPolicy
+{{- end -}}
+{{- end -}}
+
+{{/* Validate values of MongoDB® - must provide a valid architecture */}}
+{{- define "mongodb.validateValues.architecture" -}}
+{{- if and (ne .Values.architecture "standalone") (ne .Values.architecture "replicaset") -}}
+mongodb: architecture
+ Invalid architecture selected. Valid values are "standalone" and
+ "replicaset". Please set a valid architecture (--set mongodb.architecture="xxxx")
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - both auth.usernames and auth.databases are necessary
+to create a custom user and database during 1st initialization
+*/}}
+{{- define "mongodb.validateValues.customUsersDBs" -}}
+{{- $customUsers := include "mongodb.customUsers" . -}}
+{{- $customDatabases := include "mongodb.customDatabases" . -}}
+{{- if or (and (empty $customUsers) (not (empty $customDatabases))) (and (not (empty $customUsers)) (empty $customDatabases)) }}
+mongodb: auth.usernames, auth.databases
+ Both auth.usernames and auth.databases must be provided to create
+ custom users and databases during 1st initialization.
+ Please set both of them (--set auth.usernames[0]="xxxx",auth.databases[0]="yyyy")
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - both auth.usernames and auth.databases arrays should have the same length
+to create a custom user and database during 1st initialization
+*/}}
+{{- define "mongodb.validateValues.customUsersDBsLength" -}}
+{{- if ne (len .Values.auth.usernames) (len .Values.auth.databases) }}
+mongodb: auth.usernames, auth.databases
+ Both auth.usernames and auth.databases arrays should have the same length
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - service type for external access
+*/}}
+{{- define "mongodb.validateValues.externalAccessServiceType" -}}
+{{- if and (eq .Values.architecture "replicaset") (not (eq .Values.externalAccess.service.type "NodePort")) (not (eq .Values.externalAccess.service.type "LoadBalancer")) (not (eq .Values.externalAccess.service.type "ClusterIP")) -}}
+mongodb: externalAccess.service.type
+ Available service type for external access are NodePort, LoadBalancer or ClusterIP.
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - number of replicas must be the same than LoadBalancer IPs list
+*/}}
+{{- define "mongodb.validateValues.loadBalancerIPsListLength" -}}
+{{- $replicaCount := int .Values.replicaCount }}
+{{- $loadBalancerListLength := len .Values.externalAccess.service.loadBalancerIPs }}
+{{- if and (eq .Values.architecture "replicaset") .Values.externalAccess.enabled (not .Values.externalAccess.autoDiscovery.enabled ) (eq .Values.externalAccess.service.type "LoadBalancer") (not (eq $replicaCount $loadBalancerListLength )) -}}
+mongodb: .Values.externalAccess.service.loadBalancerIPs
+ Number of replicas and loadBalancerIPs array length must be the same.
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - number of replicas must be the same than NodePort list
+*/}}
+{{- define "mongodb.validateValues.nodePortListLength" -}}
+{{- $replicaCount := int .Values.replicaCount }}
+{{- $nodePortListLength := len .Values.externalAccess.service.nodePorts }}
+{{- if and (eq .Values.architecture "replicaset") .Values.externalAccess.enabled (eq .Values.externalAccess.service.type "NodePort") (not (eq $replicaCount $nodePortListLength )) -}}
+mongodb: .Values.externalAccess.service.nodePorts
+ Number of replicas and nodePorts array length must be the same.
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - RBAC should be enabled when autoDiscovery is enabled
+*/}}
+{{- define "mongodb.validateValues.externalAccessAutoDiscoveryRBAC" -}}
+{{- if and (eq .Values.architecture "replicaset") .Values.externalAccess.enabled .Values.externalAccess.autoDiscovery.enabled (not .Values.rbac.create ) }}
+mongodb: rbac.create
+ By specifying "externalAccess.enabled=true" and "externalAccess.autoDiscovery.enabled=true"
+ an initContainer will be used to autodetect the external IPs/ports by querying the
+ K8s API. Please note this initContainer requires specific RBAC resources. You can create them
+ by specifying "--set rbac.create=true".
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - Number of replicaset secrets must be the same than number of replicaset nodes.
+*/}}
+{{- define "mongodb.validateValues.replicaset.existingSecrets" -}}
+{{- if and .Values.tls.enabled (eq .Values.architecture "replicaset") (not (empty .Values.tls.replicaset.existingSecrets)) }}
+{{- $nbSecrets := len .Values.tls.replicaset.existingSecrets -}}
+{{- if not (eq $nbSecrets (int .Values.replicaCount)) }}
+mongodb: tls.replicaset.existingSecrets
+ tls.replicaset.existingSecrets Number of secrets and number of replicaset nodes must be the same.
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® - Number of hidden secrets must be the same than number of hidden nodes.
+*/}}
+{{- define "mongodb.validateValues.hidden.existingSecrets" -}}
+{{- if and .Values.tls.enabled (include "mongodb.hidden.enabled" .) (not (empty .Values.tls.hidden.existingSecrets)) }}
+{{- $nbSecrets := len .Values.tls.hidden.existingSecrets -}}
+{{- if not (eq $nbSecrets (int .Values.hidden.replicaCount)) }}
+mongodb: tls.hidden.existingSecrets
+ tls.hidden.existingSecrets Number of secrets and number of hidden nodes must be the same.
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Validate values of MongoDB® exporter URI string - auth.enabled and/or tls.enabled must be enabled or it defaults
+*/}}
+{{- define "mongodb.mongodb_exporter.uri" -}}
+ {{- $tlsEnabled := .Values.tls.enabled -}}
+ {{- $mTlsEnabled := and $tlsEnabled .Values.tls.mTLS.enabled -}}
+ {{- $tlsArgs := "" -}}
+ {{- if $tlsEnabled -}}
+ {{- $tlsCertKeyFile := ternary "&tlsCertificateKeyFile=/certs/mongodb.pem" "" $mTlsEnabled -}}
+ {{- $tlsArgs = printf "tls=true%s&tlsCAFile=/certs/mongodb-ca-cert" $tlsCertKeyFile -}}
+ {{- end -}}
+ {{- if .Values.metrics.username -}}
+ {{- $uriAuth := ternary "$(echo $MONGODB_METRICS_USERNAME | sed -r \"s/@/%40/g;s/:/%3A/g\"):$(echo $MONGODB_METRICS_PASSWORD | sed -r \"s/@/%40/g;s/:/%3A/g\")@" "" .Values.auth.enabled -}}
+ {{- printf "mongodb://%slocalhost:%d/admin?%s" $uriAuth (int .Values.containerPorts.mongodb) $tlsArgs -}}
+ {{- else -}}
+ {{- $uriAuth := ternary "$MONGODB_ROOT_USER:$(echo $MONGODB_ROOT_PASSWORD | sed -r \"s/@/%40/g;s/:/%3A/g\")@" "" .Values.auth.enabled -}}
+ {{- printf "mongodb://%slocalhost:%d/admin?%s" $uriAuth (int .Values.containerPorts.mongodb) $tlsArgs -}}
+ {{- end -}}
+{{- end -}}
+
+{{/*
+Return the appropriate apiGroup for PodSecurityPolicy.
+*/}}
+{{- define "podSecurityPolicy.apiGroup" -}}
+{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+{{- print "policy" -}}
+{{- else -}}
+{{- print "extensions" -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return true if a TLS secret object should be created
+*/}}
+{{- define "mongodb.createTlsSecret" -}}
+{{- if and .Values.tls.enabled (not .Values.tls.existingSecret) (include "mongodb.autoGenerateCerts" .) }}
+ {{- true -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return the secret containing MongoDB® TLS certificates
+*/}}
+{{- define "mongodb.tlsSecretName" -}}
+{{- $secretName := .Values.tls.existingSecret -}}
+{{- if $secretName -}}
+ {{- printf "%s" (tpl $secretName $) -}}
+{{- else -}}
+ {{- printf "%s-ca" (include "mongodb.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Return true if certificates must be auto generated
+*/}}
+{{- define "mongodb.autoGenerateCerts" -}}
+{{- $standalone := (eq .Values.architecture "standalone") | ternary (not .Values.tls.standalone.existingSecret) true -}}
+{{- $replicaset := (eq .Values.architecture "replicaset") | ternary (empty .Values.tls.replicaset.existingSecrets) true -}}
+{{- $arbiter := (eq (include "mongodb.arbiter.enabled" .) "true") | ternary (not .Values.tls.arbiter.existingSecret) true -}}
+{{- $hidden := (eq (include "mongodb.hidden.enabled" .) "true") | ternary (empty .Values.tls.hidden.existingSecrets) true -}}
+{{- if and $standalone $replicaset $arbiter $hidden -}}
+ {{- true -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Generate argument list for mongodb-exporter
+reference: https://github.com/percona/mongodb_exporter/blob/main/REFERENCE.md
+*/}}
+{{- define "mongodb.exporterArgs" -}}
+{{- with .Values.metrics.collector -}}
+{{- ternary " --collect-all" "" .all -}}
+{{- ternary " --collector.diagnosticdata" "" .diagnosticdata -}}
+{{- ternary " --collector.replicasetstatus" "" .replicasetstatus -}}
+{{- ternary " --collector.dbstats" "" .dbstats -}}
+{{- ternary " --collector.topmetrics" "" .topmetrics -}}
+{{- ternary " --collector.indexstats" "" .indexstats -}}
+{{- ternary " --collector.collstats" "" .collstats -}}
+{{- if .collstatsColls -}}
+{{- " --mongodb.collstats-colls=" -}}
+{{- join "," .collstatsColls -}}
+{{- end -}}
+{{- if .indexstatsColls -}}
+{{- " --mongodb.indexstats-colls=" -}}
+{{- join "," .indexstatsColls -}}
+{{- end -}}
+{{- $limitArg := print " --collector.collstats-limit=" .collstatsLimit -}}
+{{- ne (print .collstatsLimit) "0" | ternary $limitArg "" -}}
+{{- end -}}
+{{- ternary " --compatible-mode" "" .Values.metrics.compatibleMode -}}
+{{- end -}}
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