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openappsec/build_system/charts/open-appsec-kong/templates/_helpers.tpl

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{{/* vim: set filetype=mustache: */}}
{{/*
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).
*/}}
{{- define "kong.namespace" -}}
{{- default .Release.Namespace .Values.namespace -}}
{{- end -}}
{{- define "kong.release" -}}
{{- default .Release.Name -}}
{{- end -}}
{{- define "kong.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- define "kong.fullname" -}}
{{- $name := default .Chart.Name .Values.nameOverride -}}
{{- default (printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-") .Values.fullnameOverride -}}
{{- end -}}
{{- define "kong.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- define "kong.metaLabels" -}}
app.kubernetes.io/name: {{ template "kong.name" . }}
helm.sh/chart: {{ template "kong.chart" . }}
app.kubernetes.io/instance: "{{ .Release.Name }}"
app.kubernetes.io/managed-by: "{{ .Release.Service }}"
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- range $key, $value := .Values.extraLabels }}
{{ $key }}: {{ include "kong.renderTpl" (dict "value" $value "context" $) | quote }}
{{- end }}
{{- end -}}
{{- define "kong.selectorLabels" -}}
app.kubernetes.io/name: {{ template "kong.name" . }}
app.kubernetes.io/component: app
app.kubernetes.io/instance: "{{ .Release.Name }}"
{{- end -}}
{{- define "kong.postgresql.fullname" -}}
{{- $name := default "postgresql" .Values.postgresql.nameOverride -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{- define "kong.dblessConfig.fullname" -}}
{{- $name := default "kong-custom-dbless-config" .Values.dblessConfig.nameOverride -}}
{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
{{- end -}}
{{/*
Create the name of the service account to use
*/}}
{{- define "kong.serviceAccountName" -}}
{{- if .Values.deployment.serviceAccount.create -}}
{{ default (include "kong.fullname" .) .Values.deployment.serviceAccount.name }}
{{- else -}}
{{ default "default" .Values.deployment.serviceAccount.name }}
{{- end -}}
{{- end -}}
{{/*
Create the name of the secret for service account token to use
*/}}
{{- define "kong.serviceAccountTokenName" -}}
{{ include "kong.serviceAccountName" . }}-token
{{- end -}}
{{/*
Create Ingress resource for a Kong service
*/}}
{{- define "kong.ingress" -}}
{{- $servicePort := include "kong.ingress.servicePort" . }}
{{- $path := .ingress.path -}}
{{- $hostname := .ingress.hostname -}}
{{- $pathType := .ingress.pathType -}}
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: {{ .fullName }}-{{ .serviceName }}
namespace: {{ .namespace }}
labels:
{{- .metaLabels | nindent 4 }}
{{- range $key, $value := .ingress.labels }}
{{- $key | nindent 4 }}: {{ $value | quote }}
{{- end }}
{{- if .ingress.annotations }}
annotations:
{{- range $key, $value := .ingress.annotations }}
{{ $key }}: {{ $value | quote }}
{{- end }}
{{- end }}
spec:
{{- if .ingress.ingressClassName }}
ingressClassName: {{ .ingress.ingressClassName }}
{{- end }}
rules:
{{- if ( not (or $hostname .ingress.hosts)) }}
- http:
paths:
- backend:
service:
name: {{ .fullName }}-{{ .serviceName }}
port:
number: {{ $servicePort }}
path: {{ $path }}
pathType: {{ $pathType }}
{{- else if $hostname }}
- host: {{ $hostname | quote }}
http:
paths:
- backend:
service:
name: {{ .fullName }}-{{ .serviceName }}
port:
number: {{ $servicePort }}
path: {{ $path }}
pathType: {{ $pathType }}
{{- end }}
{{- range .ingress.hosts }}
- host: {{ .host | quote }}
http:
paths:
{{- range .paths }}
- backend:
{{- if .backend -}}
{{ .backend | toYaml | nindent 12 }}
{{- else }}
service:
name: {{ $.fullName }}-{{ $.serviceName }}
port:
number: {{ $servicePort }}
{{- end }}
{{- if (and $hostname (and (eq $path .path))) }}
{{- fail "duplication of specified ingress path" }}
{{- end }}
path: {{ .path }}
pathType: {{ .pathType }}
{{- end }}
{{- end }}
{{- if (hasKey .ingress "tls") }}
tls:
{{- if (kindIs "string" .ingress.tls) }}
- hosts:
{{- range .ingress.hosts }}
- {{ .host | quote }}
{{- end }}
{{- if $hostname }}
- {{ $hostname | quote }}
{{- end }}
secretName: {{ .ingress.tls }}
{{- else if (kindIs "slice" .ingress.tls) }}
{{- range .ingress.tls }}
- hosts:
{{- range .hosts }}
- {{ . | quote }}
{{- end }}
secretName: {{ .secretName }}
{{- end }}
{{- end }}
{{- end }}
{{- end -}}
{{/*
Create Service resource for a Kong service
*/}}
{{- define "kong.service" -}}
apiVersion: v1
kind: Service
metadata:
name: {{ .fullName }}-{{ .serviceName }}
namespace: {{ .namespace }}
{{- if .annotations }}
annotations:
{{- range $key, $value := .annotations }}
{{ $key }}: {{ $value | quote }}
{{- end }}
{{- end }}
labels:
{{- .metaLabels | nindent 4 }}
{{- range $key, $value := .labels }}
{{ $key }}: {{ $value | quote }}
{{- end }}
spec:
type: {{ .type }}
{{- if eq .type "LoadBalancer" }}
{{- if .loadBalancerIP }}
loadBalancerIP: {{ .loadBalancerIP }}
{{- end }}
{{- if .loadBalancerSourceRanges }}
loadBalancerSourceRanges:
{{- range $cidr := .loadBalancerSourceRanges }}
- {{ $cidr }}
{{- end }}
{{- end }}
{{- if .loadBalancerClass }}
loadBalancerClass: {{ .loadBalancerClass }}
{{- end }}
{{- end }}
{{- if .externalIPs }}
externalIPs:
{{- range $ip := .externalIPs }}
- {{ $ip }}
{{- end -}}
{{- end }}
ports:
{{- if .http }}
{{- if .http.enabled }}
- name: kong-{{ .serviceName }}
port: {{ .http.servicePort }}
targetPort: {{ .http.containerPort }}
{{- if .http.appProtocol }}
appProtocol: {{ .http.appProtocol }}
{{- end }}
{{- if (and (or (eq .type "LoadBalancer") (eq .type "NodePort")) (not (empty .http.nodePort))) }}
nodePort: {{ .http.nodePort }}
{{- end }}
protocol: TCP
{{- end }}
{{- end }}
{{- if .tls.enabled }}
- name: kong-{{ .serviceName }}-tls
port: {{ .tls.servicePort }}
targetPort: {{ .tls.overrideServiceTargetPort | default .tls.containerPort }}
{{- if .tls.appProtocol }}
appProtocol: {{ .tls.appProtocol }}
{{- end }}
{{- if (and (or (eq .type "LoadBalancer") (eq .type "NodePort")) (not (empty .tls.nodePort))) }}
nodePort: {{ .tls.nodePort }}
{{- end }}
protocol: TCP
{{- end }}
{{- if (hasKey . "stream") }}
{{- $defaultProtocol := "TCP" }}
{{- if (hasSuffix "udp-proxy" .serviceName) }}
{{- $defaultProtocol = "UDP" }}
{{- end }}
{{- range $index, $streamEntry := .stream }}
{{- if (not (hasKey $streamEntry "protocol")) }}
{{- $_ := set $streamEntry "protocol" $defaultProtocol }}
{{- end }}
{{- end }}
{{- range .stream }}
- name: stream{{ if (eq (default "TCP" .protocol) "UDP") }}udp{{ end }}-{{ .containerPort }}
port: {{ .servicePort }}
targetPort: {{ .containerPort }}
{{- if (and (or (eq $.type "LoadBalancer") (eq $.type "NodePort")) (not (empty .nodePort))) }}
nodePort: {{ .nodePort }}
{{- end }}
protocol: {{ .protocol | default "TCP" }}
{{- end }}
{{- end }}
{{- if .externalTrafficPolicy }}
externalTrafficPolicy: {{ .externalTrafficPolicy }}
{{- end }}
{{- if .clusterIP }}
{{- if (or (not (eq .clusterIP "None")) (and (eq .type "ClusterIP") (eq .clusterIP "None"))) }}
clusterIP: {{ .clusterIP }}
{{- end }}
{{- end }}
selector:
{{- .selectorLabels | nindent 4 }}
{{- end -}}
{{/*
Create KONG_SERVICE_LISTEN strings
Generic tool for creating KONG_PROXY_LISTEN, KONG_ADMIN_LISTEN, etc.
*/}}
{{- define "kong.listen" -}}
{{- $unifiedListen := list -}}
{{- $defaultAddrs := (list "0.0.0.0" "[::]") -}}
{{/* Some services do not support these blocks at all, so these checks are a
two-stage "is it safe to evaluate this?" and then "should we evaluate
this?"
*/}}
{{- if .http -}}
{{- if .http.enabled -}}
{{- $listenConfig := dict -}}
{{- $listenConfig := merge $listenConfig .http -}}
{{- $addresses := (default $defaultAddrs .addresses) -}}
{{- range $addresses -}}
{{- $_ := set $listenConfig "address" . -}}
{{- $httpListen := (include "kong.singleListen" $listenConfig) -}}
{{- $unifiedListen = append $unifiedListen $httpListen -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- if .tls -}}
{{- if .tls.enabled -}}
{{/*
This is a bit of a hack to support always including "ssl" in the parameter
list for TLS listens. It's not possible to set a variable to an object from
.Values and then modify one of the objects values locally, although
https://github.com/helm/helm/issues/4987 indicates it should be. Instead,
this creates a new object and new parameters list built from the original.
*/}}
{{- $listenConfig := dict -}}
{{- $listenConfig := merge $listenConfig .tls -}}
{{- $parameters := append .tls.parameters "ssl" -}}
{{- $_ := set $listenConfig "parameters" $parameters -}}
{{- $addresses := (default $defaultAddrs .addresses) -}}
{{- range $addresses -}}
{{- $_ := set $listenConfig "address" . -}}
{{- $tlsListen := (include "kong.singleListen" $listenConfig) -}}
{{- $unifiedListen = append $unifiedListen $tlsListen -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- $listenString := ($unifiedListen | join ", ") -}}
{{- if eq (len $listenString) 0 -}}
{{- $listenString = "off" -}}
{{- end -}}
{{- $listenString -}}
{{- end -}}
{{/*
Create KONG_PORT_MAPS string
Parameters: takes a service (e.g. .Values.proxy) as its argument and returns KONG_PORT_MAPS for that service.
*/}}
{{- define "kong.port_maps" -}}
{{- $portMaps := list -}}
{{- if .http.enabled -}}
{{- $portMaps = append $portMaps (printf "%d:%d" (int64 .http.servicePort) (int64 .http.containerPort)) -}}
{{- end -}}
{{- if .tls.enabled -}}
{{- $portMaps = append $portMaps (printf "%d:%d" (int64 .tls.servicePort) (int64 .tls.containerPort)) -}}
{{- end -}}
{{- $portMapsString := ($portMaps | join ", ") -}}
{{- $portMapsString -}}
{{- end -}}
{{/*
Create KONG_STREAM_LISTEN string
*/}}
{{- define "kong.streamListen" -}}
{{- $unifiedListen := list -}}
{{- $defaultAddrs := (list "0.0.0.0" "[::]") -}}
{{- range .stream -}}
{{- $listenConfig := dict -}}
{{- $listenConfig := merge $listenConfig . -}}
{{- $addresses := (default $defaultAddrs .addresses) -}}
{{- range $addresses -}}
{{- $_ := set $listenConfig "address" . -}}
{{/* You set NGINX stream listens to UDP using a parameter due to historical reasons.
Our configuration is dual-purpose, for both the Service and listen string, so we
forcibly inject this parameter if that's the Service protocol. The default handles
configs that predate the addition of the protocol field, where we only supported TCP. */}}
{{- if (eq (default "TCP" $listenConfig.protocol) "UDP") -}}
{{- $_ := set $listenConfig "parameters" (append (default (list) $listenConfig.parameters) "udp") -}}
{{- end -}}
{{- $unifiedListen = append $unifiedListen (include "kong.singleListen" $listenConfig ) -}}
{{- end -}}
{{- end -}}
{{- $listenString := ($unifiedListen | join ", ") -}}
{{- if eq (len $listenString) 0 -}}
{{- $listenString = "" -}}
{{- end -}}
{{- $listenString -}}
{{- end -}}
{{/*
Create a single listen (IP+port+parameter combo)
*/}}
{{- define "kong.singleListen" -}}
{{- $listen := list -}}
{{- $listen = append $listen (printf "%s:%d" .address (int64 .containerPort)) -}}
{{- range $param := .parameters | default (list) | uniq }}
{{- $listen = append $listen $param -}}
{{- end -}}
{{- $listen | join " " -}}
{{- end -}}
{{/*
Return the admin API service name for service discovery
*/}}
{{- define "kong.adminSvc" -}}
{{- $gatewayDiscovery := .Values.ingressController.gatewayDiscovery -}}
{{- if $gatewayDiscovery.enabled -}}
{{- $adminApiService := $gatewayDiscovery.adminApiService -}}
{{- $adminApiServiceName := $gatewayDiscovery.adminApiService.name -}}
{{- $generateAdminApiService := $gatewayDiscovery.generateAdminApiService -}}
{{- if and $generateAdminApiService $adminApiService.name -}}
{{- fail (printf ".Values.ingressController.gatewayDiscovery.adminApiService and .Values.ingressController.gatewayDiscovery.generateAdminApiService must not be provided at the same time") -}}
{{- end -}}
{{- if $generateAdminApiService -}}
{{- $adminApiServiceName = (printf "%s-%s" .Release.Name "gateway-admin") -}}
{{- else }}
{{- $_ := required ".ingressController.gatewayDiscovery.adminApiService.name has to be provided when .Values.ingressController.gatewayDiscovery.enabled is set to true" $adminApiServiceName -}}
{{- end }}
{{- if (semverCompare "< 2.9.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
{{- fail (printf "Gateway discovery is available in controller versions 2.9 and up. Detected %s" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
{{- end }}
{{- if .Values.deployment.kong.enabled }}
{{- fail "deployment.kong.enabled and ingressController.gatewayDiscovery.enabled are mutually exclusive and cannot be enabled at once. Gateway discovery requires a split release installation of Gateways and Ingress Controller." }}
{{- end }}
{{- $namespace := $adminApiService.namespace | default ( include "kong.namespace" . ) -}}
{{- printf "%s/%s" $namespace $adminApiServiceName -}}
{{- else -}}
{{- fail "Can't use gateway discovery when .Values.ingressController.gatewayDiscovery.enabled is set to false." -}}
{{- end -}}
{{- end -}}
{{/*
Return the local admin API URL, preferring HTTPS if available
*/}}
{{- define "kong.adminLocalURL" -}}
{{- if .Values.admin.tls.enabled -}}
https://localhost:{{ .Values.admin.tls.containerPort }}
{{- else if .Values.admin.http.enabled -}}
http://localhost:{{ .Values.admin.http.containerPort }}
{{- else -}}
http://localhost:9999 # You have no admin listens! The controller will not work unless you set .Values.admin.http.enabled=true or .Values.admin.tls.enabled=true!
{{- end -}}
{{- end -}}
{{/*
Create the ingress servicePort value string
*/}}
{{- define "kong.ingress.servicePort" -}}
{{- if .tls.enabled -}}
{{ .tls.servicePort }}
{{- else -}}
{{ .http.servicePort }}
{{- end -}}
{{- end -}}
{{/*
Generate an appropriate external URL from a Kong service's ingress configuration
Strips trailing slashes from the path. Manager at least does not handle these
intelligently and will append its own slash regardless, and the admin API cannot handle
the extra slash.
*/}}
{{- define "kong.ingress.serviceUrl" -}}
{{- if .tls -}}
https://{{ .hostname }}{{ .path | trimSuffix "/" }}
{{- else -}}
http://{{ .hostname }}{{ .path | trimSuffix "/" }}
{{- end -}}
{{- end -}}
{{/*
The name of the service used for the ingress controller's validation webhook
*/}}
{{- define "kong.service.validationWebhook" -}}
{{ include "kong.fullname" . }}-validation-webhook
{{- end -}}
{{/*
The name of the Service which will be used by the controller to update the Ingress status field.
*/}}
{{- define "kong.controller-publish-service" -}}
{{- $proxyOverride := "" -}}
{{- if .Values.proxy.nameOverride -}}
{{- $proxyOverride = ( tpl .Values.proxy.nameOverride . ) -}}
{{- end -}}
{{- (printf "%s/%s" ( include "kong.namespace" . ) ( default ( printf "%s-proxy" (include "kong.fullname" . )) $proxyOverride )) -}}
{{- end -}}
{{- define "kong.ingressController.env" -}}
{{/*
====== AUTO-GENERATED ENVIRONMENT VARIABLES ======
*/}}
{{- $autoEnv := dict -}}
{{- $_ := set $autoEnv "CONTROLLER_KONG_ADMIN_TLS_SKIP_VERIFY" true -}}
{{- $_ := set $autoEnv "CONTROLLER_PUBLISH_SERVICE" ( include "kong.controller-publish-service" . ) -}}
{{- $_ := set $autoEnv "CONTROLLER_INGRESS_CLASS" .Values.ingressController.ingressClass -}}
{{- $_ := set $autoEnv "CONTROLLER_ELECTION_ID" (printf "kong-ingress-controller-leader-%s" .Values.ingressController.ingressClass) -}}
{{- if .Values.ingressController.admissionWebhook.enabled }}
{{- $address := (default "0.0.0.0" .Values.ingressController.admissionWebhook.address) -}}
{{- $_ := set $autoEnv "CONTROLLER_ADMISSION_WEBHOOK_LISTEN" (printf "%s:%d" $address (int64 .Values.ingressController.admissionWebhook.port)) -}}
{{- end }}
{{- if (not (eq (len .Values.ingressController.watchNamespaces) 0)) }}
{{- $_ := set $autoEnv "CONTROLLER_WATCH_NAMESPACE" (.Values.ingressController.watchNamespaces | join ",") -}}
{{- end }}
{{/*
====== ADMIN API CONFIGURATION ======
*/}}
{{- if .Values.ingressController.gatewayDiscovery.enabled -}}
{{- $_ := set $autoEnv "CONTROLLER_KONG_ADMIN_SVC" (include "kong.adminSvc" . ) -}}
{{- else -}}
{{- $_ := set $autoEnv "CONTROLLER_KONG_ADMIN_URL" (include "kong.adminLocalURL" .) -}}
{{- end -}}
{{- if .Values.ingressController.adminApi.tls.client.enabled }}
{{- $_ := set $autoEnv "CONTROLLER_KONG_ADMIN_TLS_CLIENT_CERT_FILE" "/etc/secrets/admin-api-cert/tls.crt" -}}
{{- $_ := set $autoEnv "CONTROLLER_KONG_ADMIN_TLS_CLIENT_KEY_FILE" "/etc/secrets/admin-api-cert/tls.key" -}}
{{- end }}
{{/*
====== KONNECT ENVIRONMENT VARIABLES ======
*/}}
{{- if .Values.ingressController.konnect.enabled }}
{{- if (semverCompare "< 2.9.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
{{- fail (printf "Konnect sync is available in controller versions 2.9 and up. Detected %s" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
{{- end }}
{{- if not .Values.ingressController.gatewayDiscovery.enabled }}
{{- fail "ingressController.gatewayDiscovery.enabled has to be true when ingressController.konnect.enabled"}}
{{- end }}
{{- $konnect := .Values.ingressController.konnect -}}
{{- $_ := required "ingressController.konnect.runtimeGroupID is required when ingressController.konnect.enabled" $konnect.runtimeGroupID -}}
{{- $_ = set $autoEnv "CONTROLLER_KONNECT_SYNC_ENABLED" true -}}
{{- $_ = set $autoEnv "CONTROLLER_KONNECT_RUNTIME_GROUP_ID" $konnect.runtimeGroupID -}}
{{- $_ = set $autoEnv "CONTROLLER_KONNECT_ADDRESS" (printf "https://%s" .Values.ingressController.konnect.apiHostname) -}}
{{- $tlsCert := include "secretkeyref" (dict "name" $konnect.tlsClientCertSecretName "key" "tls.crt") -}}
{{- $tlsKey := include "secretkeyref" (dict "name" $konnect.tlsClientCertSecretName "key" "tls.key") -}}
{{- $_ = set $autoEnv "CONTROLLER_KONNECT_TLS_CLIENT_CERT" $tlsCert -}}
{{- $_ = set $autoEnv "CONTROLLER_KONNECT_TLS_CLIENT_KEY" $tlsKey -}}
{{- if $konnect.license.enabled }}
{{- $_ = set $autoEnv "CONTROLLER_KONNECT_LICENSING_ENABLED" true -}}
{{- end }}
{{- end }}
{{/*
====== USER-SET ENVIRONMENT VARIABLES ======
*/}}
{{- $userEnv := dict -}}
{{- range $key, $val := .Values.ingressController.env }}
{{- $upper := upper $key -}}
{{- $var := printf "CONTROLLER_%s" $upper -}}
{{- $_ := set $userEnv $var $val -}}
{{- end -}}
{{/*
====== CUSTOM-SET INGRESS CONTROLLER ENVIRONMENT VARIABLES ======
*/}}
{{- $customIngressEnv := dict -}}
{{- range $key, $val := .Values.ingressController.customEnv }}
{{- $upper := upper $key -}}
{{- $_ := set $customIngressEnv $upper $val -}}
{{- end -}}
{{/*
====== MERGE AND RENDER ENV BLOCK ======
*/}}
{{- $completeEnv := mergeOverwrite $autoEnv $userEnv $customIngressEnv -}}
{{- template "kong.renderEnv" $completeEnv -}}
{{- end -}}
{{- define "kong.userDefinedVolumes" -}}
{{- if .Values.deployment.userDefinedVolumes }}
{{- toYaml .Values.deployment.userDefinedVolumes }}
{{- end }}
{{- end -}}
{{- define "kong.volumes" -}}
- name: {{ template "kong.fullname" . }}-prefix-dir
emptyDir:
sizeLimit: {{ .Values.deployment.prefixDir.sizeLimit }}
- name: {{ template "kong.fullname" . }}-tmp
emptyDir:
sizeLimit: {{ .Values.deployment.tmpDir.sizeLimit }}
{{- if (and (not .Values.deployment.serviceAccount.automountServiceAccountToken) (or .Values.deployment.serviceAccount.create .Values.deployment.serviceAccount.name)) }}
- name: {{ template "kong.serviceAccountTokenName" . }}
{{- /* Due to GKE versions (e.g. v1.23.15-gke.1900) we need to handle pre-release part of the version as well.
See the related documentation of semver module that Helm depends on for semverCompare:
https://github.com/Masterminds/semver#working-with-prerelease-versions
Related Helm issue: https://github.com/helm/helm/issues/3810 */}}
{{- if semverCompare ">=1.20.0-0" .Capabilities.KubeVersion.Version }}
projected:
sources:
- serviceAccountToken:
expirationSeconds: 3607
path: token
- configMap:
items:
- key: ca.crt
path: ca.crt
name: kube-root-ca.crt
- downwardAPI:
items:
- fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
path: namespace
{{- else }}
secret:
secretName: {{ template "kong.serviceAccountTokenName" . }}
items:
- key: token
path: token
- key: ca.crt
path: ca.crt
- key: namespace
path: namespace
{{- end }}
{{- end }}
{{- if and ( .Capabilities.APIVersions.Has "cert-manager.io/v1" ) .Values.certificates.enabled -}}
{{- if .Values.certificates.cluster.enabled }}
- name: {{ include "kong.fullname" . }}-cluster-cert
secret:
secretName: {{ include "kong.fullname" . }}-cluster-cert
{{- end }}
{{- if .Values.certificates.proxy.enabled }}
- name: {{ include "kong.fullname" . }}-proxy-cert
secret:
secretName: {{ include "kong.fullname" . }}-proxy-cert
{{- end }}
{{- if .Values.certificates.admin.enabled }}
- name: {{ include "kong.fullname" . }}-admin-cert
secret:
secretName: {{ include "kong.fullname" . }}-admin-cert
{{- end }}
{{- if .Values.enterprise.enabled }}
{{- if .Values.certificates.portal.enabled }}
- name: {{ include "kong.fullname" . }}-portal-cert
secret:
secretName: {{ include "kong.fullname" . }}-portal-cert
{{- end }}
{{- end }}
{{- end }}
{{- if (and (.Values.postgresql.enabled) .Values.waitImage.enabled) }}
- name: {{ template "kong.fullname" . }}-bash-wait-for-postgres
configMap:
name: {{ template "kong.fullname" . }}-bash-wait-for-postgres
defaultMode: 0755
{{- end }}
{{- range .Values.plugins.configMaps }}
- name: kong-plugin-{{ .pluginName }}
configMap:
name: {{ .name }}
{{- range .subdirectories }}
- name: {{ .name }}
configMap:
name: {{ .name }}
{{- end }}
{{- end }}
{{- range .Values.plugins.secrets }}
- name: kong-plugin-{{ .pluginName }}
secret:
secretName: {{ .name }}
{{- range .subdirectories }}
- name: {{ .name }}
secret:
secretName: {{ .name }}
{{- end }}
{{- end }}
{{- if (and (not .Values.ingressController.enabled) (eq .Values.env.database "off")) }}
{{- $dblessSourceCount := (add (.Values.dblessConfig.configMap | len | min 1) (.Values.dblessConfig.secret | len | min 1) (.Values.dblessConfig.config | len | min 1)) -}}
{{- if gt $dblessSourceCount 1 -}}
{{- fail "Ambiguous configuration: only one of of .Values.dblessConfig.configMap, .Values.dblessConfig.secret, and .Values.dblessConfig.config can be set." -}}
{{- else if eq $dblessSourceCount 1 }}
- name: kong-custom-dbless-config-volume
{{- if .Values.dblessConfig.configMap }}
configMap:
name: {{ .Values.dblessConfig.configMap }}
{{- else if .Values.dblessConfig.secret }}
secret:
secretName: {{ .Values.dblessConfig.secret }}
{{- else }}
configMap:
name: {{ template "kong.dblessConfig.fullname" . }}
{{- end }}
{{- end }}
{{- end }}
{{- if and .Values.ingressController.enabled .Values.ingressController.admissionWebhook.enabled }}
- name: webhook-cert
secret:
{{- if .Values.ingressController.admissionWebhook.certificate.provided }}
secretName: {{ .Values.ingressController.admissionWebhook.certificate.secretName }}
{{- else }}
secretName: {{ template "kong.fullname" . }}-validation-webhook-keypair
{{- end }}
{{- end }}
{{- if or $.Values.admin.tls.client.secretName $.Values.admin.tls.client.caBundle }}
- name: admin-client-ca
configMap:
name: {{ template "kong.fullname" . }}-admin-client-ca
{{- end -}}
{{- range $secretVolume := .Values.secretVolumes }}
- name: {{ . }}
secret:
secretName: {{ . }}
{{- end }}
{{- range .Values.extraConfigMaps }}
- name: {{ .name }}
configMap:
name: {{ .name }}
{{- end }}
{{- range .Values.extraSecrets }}
- name: {{ .name }}
secret:
secretName: {{ .name }}
{{- end }}
{{- if and .Values.ingressController.adminApi.tls.client.enabled .Values.ingressController.enabled }}
- name: admin-api-cert
secret:
secretName: {{ template "adminApiService.certSecretName" . }}
{{- end }}
{{- end -}}
{{- define "controller.adminApiCertVolumeMount" -}}
{{- if and .Values.ingressController.adminApi.tls.client.enabled .Values.ingressController.enabled }}
- name: admin-api-cert
mountPath: /etc/secrets/admin-api-cert
readOnly: true
{{- end -}}
{{- end -}}
{{- define "kong.userDefinedVolumeMounts" -}}
{{- if .userDefinedVolumeMounts }}
{{- toYaml .userDefinedVolumeMounts }}
{{- end }}
{{- end -}}
{{- define "kong.volumeMounts" -}}
- name: {{ template "kong.fullname" . }}-prefix-dir
mountPath: /kong_prefix/
- name: {{ template "kong.fullname" . }}-tmp
mountPath: /tmp
{{- if and ( .Capabilities.APIVersions.Has "cert-manager.io/v1" ) .Values.certificates.enabled -}}
{{- if .Values.certificates.cluster.enabled }}
- name: {{ include "kong.fullname" . }}-cluster-cert
mountPath: /etc/cert-manager/cluster/
{{- end }}
{{- if .Values.certificates.proxy.enabled }}
- name: {{ include "kong.fullname" . }}-proxy-cert
mountPath: /etc/cert-manager/proxy/
{{- end }}
{{- if .Values.certificates.admin.enabled }}
- name: {{ include "kong.fullname" . }}-admin-cert
mountPath: /etc/cert-manager/admin/
{{- end }}
{{- if .Values.enterprise.enabled }}
{{- if .Values.certificates.portal.enabled }}
- name: {{ include "kong.fullname" . }}-portal-cert
mountPath: /etc/cert-manager/portal/
{{- end }}
{{- end }}
{{- end }}
{{- $dblessSourceCount := (add (.Values.dblessConfig.configMap | len | min 1) (.Values.dblessConfig.secret | len | min 1) (.Values.dblessConfig.config | len | min 1)) -}}
{{- if eq $dblessSourceCount 1 -}}
{{- if (and (not .Values.ingressController.enabled) (eq .Values.env.database "off")) }}
- name: kong-custom-dbless-config-volume
mountPath: /kong_dbless/
{{- end }}
{{- end }}
{{- if or $.Values.admin.tls.client.caBundle $.Values.admin.tls.client.secretName }}
- name: admin-client-ca
mountPath: /etc/admin-client-ca/
readOnly: true
{{- end -}}
{{- range .Values.secretVolumes }}
- name: {{ . }}
mountPath: /etc/secrets/{{ . }}
{{- end }}
{{- range .Values.plugins.configMaps }}
{{- $mountPath := printf "/opt/kong/plugins/%s" .pluginName }}
- name: kong-plugin-{{ .pluginName }}
mountPath: {{ $mountPath }}
readOnly: true
{{- range .subdirectories }}
- name: {{ .name }}
mountPath: {{ printf "%s/%s" $mountPath ( .path | default .name ) }}
readOnly: true
{{- end }}
{{- end }}
{{- range .Values.plugins.secrets }}
{{- $mountPath := printf "/opt/kong/plugins/%s" .pluginName }}
- name: kong-plugin-{{ .pluginName }}
mountPath: {{ $mountPath }}
readOnly: true
{{- range .subdirectories }}
- name: {{ .name }}
mountPath: {{ printf "%s/%s" $mountPath .path }}
readOnly: true
{{- end }}
{{- end }}
{{- range .Values.extraConfigMaps }}
- name: {{ .name }}
mountPath: {{ .mountPath }}
{{- if .subPath }}
subPath: {{ .subPath }}
{{- end }}
{{- end }}
{{- range .Values.extraSecrets }}
- name: {{ .name }}
mountPath: {{ .mountPath }}
{{- if .subPath }}
subPath: {{ .subPath }}
{{- end }}
{{- end }}
{{- end -}}
{{- define "kong.plugins" -}}
{{ $myList := list "bundled" }}
{{- range .Values.plugins.configMaps -}}
{{- $myList = append $myList .pluginName -}}
{{- end -}}
{{- range .Values.plugins.secrets -}}
{{ $myList = append $myList .pluginName -}}
{{- end }}
{{- $myList | uniq | join "," -}}
{{- end -}}
{{- define "kong.wait-for-db" -}}
- name: wait-for-db
image: {{ include "kong.getRepoTag" .Values.image }}
imagePullPolicy: {{ .Values.image.pullPolicy }}
securityContext:
{{ toYaml .Values.containerSecurityContext | nindent 4 }}
env:
{{- include "kong.env" . | nindent 2 }}
{{- include "kong.envFrom" .Values.envFrom | nindent 2 }}
{{/* TODO the prefix override is to work around https://github.com/Kong/charts/issues/295
Note that we use args instead of command here to /not/ override the standard image entrypoint. */}}
args: [ "/bin/bash", "-c", "export KONG_NGINX_DAEMON=on KONG_PREFIX=`mktemp -d` KONG_KEYRING_ENABLED=off; until kong start; do echo 'waiting for db'; sleep 1; done; kong stop"]
volumeMounts:
{{- include "kong.volumeMounts" . | nindent 4 }}
{{- include "kong.userDefinedVolumeMounts" .Values.deployment | nindent 4 }}
resources:
{{- toYaml .Values.resources | nindent 4 }}
{{- end -}}
{{/* effectiveVersion takes an image dict from values.yaml. if .effectiveSemver is set, it returns that, else it returns .tag */}}
{{- define "kong.effectiveVersion" -}}
{{- /* Because Kong Gateway enterprise uses versions with 4 segments and not 3 */ -}}
{{- /* as semver does, we need to account for that here by extracting */ -}}
{{- /* first 3 segments for comparison */ -}}
{{- if .effectiveSemver -}}
{{- if regexMatch "^[0-9]+.[0-9]+.[0-9]+" .effectiveSemver -}}
{{- regexFind "^[0-9]+.[0-9]+.[0-9]+" .effectiveSemver -}}
{{- else -}}
{{- .effectiveSemver -}}
{{- end -}}
{{- else -}}
{{- $tag := (trimSuffix "-redhat" .tag) -}}
{{- if regexMatch "^[0-9]+.[0-9]+.[0-9]+" .tag -}}
{{- regexFind "^[0-9]+.[0-9]+.[0-9]+" .tag -}}
{{- else -}}
{{- .tag -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- define "kong.controller-container" -}}
- name: ingress-controller
securityContext:
{{ toYaml .Values.containerSecurityContext | nindent 4 }}
args:
{{ if .Values.ingressController.args}}
{{- range $val := .Values.ingressController.args }}
- {{ $val }}
{{- end }}
{{- end }}
ports:
{{- if .Values.ingressController.admissionWebhook.enabled }}
- name: webhook
containerPort: {{ .Values.ingressController.admissionWebhook.port }}
protocol: TCP
{{- end }}
{{ if (semverCompare ">= 2.0.0" (include "kong.effectiveVersion" .Values.ingressController.image)) -}}
- name: cmetrics
containerPort: 10255
protocol: TCP
{{- end }}
- name: cstatus
containerPort: 10254
protocol: TCP
env:
- name: POD_NAME
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
{{- include "kong.ingressController.env" . | indent 2 }}
{{ include "kong.envFrom" .Values.ingressController.envFrom | indent 2 }}
image: {{ include "kong.getRepoTag" .Values.ingressController.image }}
imagePullPolicy: {{ .Values.image.pullPolicy }}
{{/* disableReadiness is a hidden setting to drop this block entirely for use with a debugger
Helm value interpretation doesn't let you replace the default HTTP checks with any other
check type, and all HTTP checks freeze when a debugger pauses operation.
Setting disableReadiness to ANY value disables the probes.
*/}}
{{- if (not (hasKey .Values.ingressController "disableProbes")) }}
readinessProbe:
{{ toYaml .Values.ingressController.readinessProbe | indent 4 }}
livenessProbe:
{{ toYaml .Values.ingressController.livenessProbe | indent 4 }}
{{- end }}
resources:
{{ toYaml .Values.ingressController.resources | indent 4 }}
volumeMounts:
{{- if .Values.ingressController.admissionWebhook.enabled }}
- name: webhook-cert
mountPath: /admission-webhook
readOnly: true
{{- end }}
{{- if (and (not .Values.deployment.serviceAccount.automountServiceAccountToken) (or .Values.deployment.serviceAccount.create .Values.deployment.serviceAccount.name)) }}
- name: {{ template "kong.serviceAccountTokenName" . }}
mountPath: /var/run/secrets/kubernetes.io/serviceaccount
readOnly: true
{{- end }}
{{- include "kong.userDefinedVolumeMounts" .Values.ingressController | nindent 2 }}
{{- include "controller.adminApiCertVolumeMount" . | nindent 2 }}
{{- end -}}
{{- define "secretkeyref" -}}
valueFrom:
secretKeyRef:
name: {{ .name }}
key: {{ .key }}
{{- end -}}
{{/*
Use the Pod security context defined in Values or set the UID by default
*/}}
{{- define "kong.podsecuritycontext" -}}
{{ .Values.securityContext | toYaml }}
{{- end -}}
{{- define "kong.no_daemon_env" -}}
{{- template "kong.env" . }}
- name: KONG_NGINX_DAEMON
value: "off"
{{- end -}}
{{/*
The environment values passed to Kong; this should come after all
the template that it itself is using form the above sections.
*/}}
{{- define "kong.env" -}}
{{/*
====== AUTO-GENERATED ENVIRONMENT VARIABLES ======
*/}}
{{- $autoEnv := dict -}}
{{- $_ := set $autoEnv "KONG_LUA_PACKAGE_PATH" "/opt/?.lua;/opt/?/init.lua;;" -}}
{{- $_ := set $autoEnv "KONG_PROXY_ACCESS_LOG" "/dev/stdout" -}}
{{- $_ := set $autoEnv "KONG_PROXY_STREAM_ACCESS_LOG" "/dev/stdout basic" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_ACCESS_LOG" "/dev/stdout" -}}
{{- $_ := set $autoEnv "KONG_STATUS_ACCESS_LOG" "off" -}}
{{- $_ := set $autoEnv "KONG_PROXY_ERROR_LOG" "/dev/stderr" -}}
{{- $_ := set $autoEnv "KONG_PROXY_STREAM_ERROR_LOG" "/dev/stderr" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_ERROR_LOG" "/dev/stderr" -}}
{{- $_ := set $autoEnv "KONG_STATUS_ERROR_LOG" "/dev/stderr" -}}
{{- if .Values.ingressController.enabled -}}
{{- $_ := set $autoEnv "KONG_KIC" "on" -}}
{{- end -}}
{{- with .Values.admin -}}
{{- $listenConfig := dict -}}
{{- $listenConfig := merge $listenConfig . -}}
{{- if (and (not (hasKey . "addresses")) (not .enabled)) -}}
{{- $_ := set $listenConfig "addresses" (list "127.0.0.1" "[::1]") -}}
{{- end -}}
{{- $_ := set $autoEnv "KONG_ADMIN_LISTEN" (include "kong.listen" $listenConfig) -}}
{{- if or .tls.client.secretName .tls.client.caBundle -}}
{{- $_ := set $autoEnv "KONG_NGINX_ADMIN_SSL_VERIFY_CLIENT" "on" -}}
{{- $_ := set $autoEnv "KONG_NGINX_ADMIN_SSL_CLIENT_CERTIFICATE" "/etc/admin-client-ca/tls.crt" -}}
{{- end -}}
{{- end -}}
{{- if and ( .Capabilities.APIVersions.Has "cert-manager.io/v1" ) .Values.certificates.enabled -}}
{{- if (and .Values.certificates.cluster.enabled .Values.cluster.enabled) -}}
{{- $_ := set $autoEnv "KONG_CLUSTER_MTLS" "pki" -}}
{{- $_ := set $autoEnv "KONG_CLUSTER_SERVER_NAME" .Values.certificates.cluster.commonName -}}
{{- $_ := set $autoEnv "KONG_CLUSTER_CA_CERT" "/etc/cert-manager/cluster/ca.crt" -}}
{{- $_ := set $autoEnv "KONG_CLUSTER_CERT" "/etc/cert-manager/cluster/tls.crt" -}}
{{- $_ := set $autoEnv "KONG_CLUSTER_CERT_KEY" "/etc/cert-manager/cluster/tls.key" -}}
{{- end -}}
{{- if .Values.certificates.proxy.enabled -}}
{{- $_ := set $autoEnv "KONG_SSL_CERT" "/etc/cert-manager/proxy/tls.crt" -}}
{{- $_ := set $autoEnv "KONG_SSL_CERT_KEY" "/etc/cert-manager/proxy/tls.key" -}}
{{- end -}}
{{- if .Values.certificates.admin.enabled -}}
{{- $_ := set $autoEnv "KONG_ADMIN_SSL_CERT" "/etc/cert-manager/admin/tls.crt" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_SSL_CERT_KEY" "/etc/cert-manager/admin/tls.key" -}}
{{- if .Values.enterprise.enabled }}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_SSL_CERT" "/etc/cert-manager/admin/tls.crt" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_SSL_CERT_KEY" "/etc/cert-manager/admin/tls.key" -}}
{{- end -}}
{{- end -}}
{{- if .Values.enterprise.enabled }}
{{- if .Values.certificates.portal.enabled -}}
{{- $_ := set $autoEnv "KONG_PORTAL_API_SSL_CERT" "/etc/cert-manager/portal/tls.crt" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_API_SSL_CERT_KEY" "/etc/cert-manager/portal/tls.key" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_SSL_CERT" "/etc/cert-manager/portal/tls.crt" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_SSL_CERT_KEY" "/etc/cert-manager/portal/tls.key" -}}
{{- end -}}
{{- end -}}
{{- end -}}
{{- if .Values.admin.ingress.enabled }}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_API_URL" (include "kong.ingress.serviceUrl" .Values.admin.ingress) -}}
{{- $_ := set $autoEnv "KONG_ADMIN_API_URI" (include "kong.ingress.serviceUrl" .Values.admin.ingress) -}}
{{- end -}}
{{- $_ := set $autoEnv "KONG_PROXY_LISTEN" (include "kong.listen" .Values.proxy) -}}
{{- $streamStrings := list -}}
{{- if .Values.proxy.enabled -}}
{{- $tcpStreamString := (include "kong.streamListen" .Values.proxy) -}}
{{- if (not (eq $tcpStreamString "")) -}}
{{- $streamStrings = (append $streamStrings $tcpStreamString) -}}
{{- end -}}
{{- end -}}
{{- if .Values.udpProxy.enabled -}}
{{- $udpStreamString := (include "kong.streamListen" .Values.udpProxy) -}}
{{- if (not (eq $udpStreamString "")) -}}
{{- $streamStrings = (append $streamStrings $udpStreamString) -}}
{{- end -}}
{{- end -}}
{{- $streamString := $streamStrings | join ", " -}}
{{- if (eq (len $streamString) 0) -}}
{{- $streamString = "off" -}}
{{- end -}}
{{- $_ := set $autoEnv "KONG_STREAM_LISTEN" $streamString -}}
{{- $_ := set $autoEnv "KONG_STATUS_LISTEN" (include "kong.listen" .Values.status) -}}
{{- if .Values.proxy.enabled -}}
{{- $_ := set $autoEnv "KONG_PORT_MAPS" (include "kong.port_maps" .Values.proxy) -}}
{{- end -}}
{{- $_ := set $autoEnv "KONG_CLUSTER_LISTEN" (include "kong.listen" .Values.cluster) -}}
{{- if .Values.enterprise.enabled }}
{{- $_ := set $autoEnv "KONG_PORTAL_API_ACCESS_LOG" "/dev/stdout" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_ACCESS_LOG" "/dev/stdout" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_ACCESS_LOG" "/dev/stdout" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_API_ERROR_LOG" "/dev/stderr" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_ERROR_LOG" "/dev/stderr" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_ERROR_LOG" "/dev/stderr" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_LISTEN" (include "kong.listen" .Values.manager) -}}
{{- if .Values.manager.ingress.enabled }}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_URL" (include "kong.ingress.serviceUrl" .Values.manager.ingress) -}}
{{- end -}}
{{- if not .Values.enterprise.vitals.enabled }}
{{- $_ := set $autoEnv "KONG_VITALS" "off" -}}
{{- end }}
{{- $_ := set $autoEnv "KONG_CLUSTER_TELEMETRY_LISTEN" (include "kong.listen" .Values.clustertelemetry) -}}
{{- if .Values.enterprise.portal.enabled }}
{{- $_ := set $autoEnv "KONG_PORTAL" "on" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_LISTEN" (include "kong.listen" .Values.portal) -}}
{{- $_ := set $autoEnv "KONG_PORTAL_API_LISTEN" (include "kong.listen" .Values.portalapi) -}}
{{- if .Values.portal.ingress.enabled }}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_HOST" .Values.portal.ingress.hostname -}}
{{- if .Values.portal.ingress.tls }}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_PROTOCOL" "https" -}}
{{- else }}
{{- $_ := set $autoEnv "KONG_PORTAL_GUI_PROTOCOL" "http" -}}
{{- end }}
{{- end }}
{{- if .Values.portalapi.ingress.enabled }}
{{- $_ := set $autoEnv "KONG_PORTAL_API_URL" (include "kong.ingress.serviceUrl" .Values.portalapi.ingress) -}}
{{- end }}
{{- end }}
{{- if .Values.enterprise.rbac.enabled }}
{{- $_ := set $autoEnv "KONG_ENFORCE_RBAC" "on" -}}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_AUTH" .Values.enterprise.rbac.admin_gui_auth | default "basic-auth" -}}
{{- if not (eq .Values.enterprise.rbac.admin_gui_auth "basic-auth") }}
{{- $guiAuthConf := include "secretkeyref" (dict "name" .Values.enterprise.rbac.admin_gui_auth_conf_secret "key" "admin_gui_auth_conf") -}}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_AUTH_CONF" $guiAuthConf -}}
{{- end }}
{{- $guiSessionConf := include "secretkeyref" (dict "name" .Values.enterprise.rbac.session_conf_secret "key" "admin_gui_session_conf") -}}
{{- $_ := set $autoEnv "KONG_ADMIN_GUI_SESSION_CONF" $guiSessionConf -}}
{{- end }}
{{- if .Values.enterprise.smtp.enabled }}
{{- $_ := set $autoEnv "KONG_SMTP_MOCK" "off" -}}
{{- $_ := set $autoEnv "KONG_PORTAL_EMAILS_FROM" .Values.enterprise.smtp.portal_emails_from -}}
{{- $_ := set $autoEnv "KONG_PORTAL_EMAILS_REPLY_TO" .Values.enterprise.smtp.portal_emails_reply_to -}}
{{- $_ := set $autoEnv "KONG_ADMIN_EMAILS_FROM" .Values.enterprise.smtp.admin_emails_from -}}
{{- $_ := set $autoEnv "KONG_ADMIN_EMAILS_REPLY_TO" .Values.enterprise.smtp.admin_emails_reply_to -}}
{{- $_ := set $autoEnv "KONG_SMTP_ADMIN_EMAILS" .Values.enterprise.smtp.smtp_admin_emails -}}
{{- $_ := set $autoEnv "KONG_SMTP_HOST" .Values.enterprise.smtp.smtp_host -}}
{{- $_ := set $autoEnv "KONG_SMTP_AUTH_TYPE" .Values.enterprise.smtp.smtp_auth_type -}}
{{- $_ := set $autoEnv "KONG_SMTP_SSL" .Values.enterprise.smtp.smtp_ssl -}}
{{- $_ := set $autoEnv "KONG_SMTP_PORT" .Values.enterprise.smtp.smtp_port -}}
{{- $_ := set $autoEnv "KONG_SMTP_STARTTLS" (quote .Values.enterprise.smtp.smtp_starttls) -}}
{{- if .Values.enterprise.smtp.auth.smtp_username }}
{{- $_ := set $autoEnv "KONG_SMTP_USERNAME" .Values.enterprise.smtp.auth.smtp_username -}}
{{- $smtpPassword := include "secretkeyref" (dict "name" .Values.enterprise.smtp.auth.smtp_password_secret "key" "smtp_password") -}}
{{- $_ := set $autoEnv "KONG_SMTP_PASSWORD" $smtpPassword -}}
{{- end }}
{{- else }}
{{- $_ := set $autoEnv "KONG_SMTP_MOCK" "on" -}}
{{- end }}
{{- if .Values.enterprise.license_secret -}}
{{- $lic := include "secretkeyref" (dict "name" .Values.enterprise.license_secret "key" "license") -}}
{{- $_ := set $autoEnv "KONG_LICENSE_DATA" $lic -}}
{{- end }}
{{- end }} {{/* End of the Enterprise settings block */}}
{{- if .Values.postgresql.enabled }}
{{- $_ := set $autoEnv "KONG_PG_HOST" (include "kong.postgresql.fullname" .) -}}
{{- $_ := set $autoEnv "KONG_PG_PORT" .Values.postgresql.service.ports.postgresql -}}
{{- $pgPassword := include "secretkeyref" (dict "name" (include "kong.postgresql.fullname" .) "key" "password") -}}
{{- $_ := set $autoEnv "KONG_PG_PASSWORD" $pgPassword -}}
{{- else if eq .Values.env.database "postgres" }}
{{- $_ := set $autoEnv "KONG_PG_PORT" "5432" }}
{{- end }}
{{- if (and (not .Values.ingressController.enabled) (eq .Values.env.database "off")) }}
{{- $dblessSourceCount := (add (.Values.dblessConfig.configMap | len | min 1) (.Values.dblessConfig.secret | len | min 1) (.Values.dblessConfig.config | len | min 1)) -}}
{{- if eq $dblessSourceCount 1 -}}
{{- $_ := set $autoEnv "KONG_DECLARATIVE_CONFIG" "/kong_dbless/kong.yml" -}}
{{- end }}
{{- end }}
{{- if (.Values.plugins) }}
{{- $_ := set $autoEnv "KONG_PLUGINS" (include "kong.plugins" .) -}}
{{- end }}
{{/*
====== USER-SET ENVIRONMENT VARIABLES ======
*/}}
{{- $userEnv := dict -}}
{{- range $key, $val := .Values.env }}
{{- if (contains "_log" $key) -}}
{{- if (eq (typeOf $val) "bool") -}}
{{- fail (printf "env.%s must use string 'off' to disable. Without quotes, YAML will coerce the value to a boolean and Kong will reject it" $key) -}}
{{- end -}}
{{- end -}}
{{- $upper := upper $key -}}
{{- $var := printf "KONG_%s" $upper -}}
{{- $_ := set $userEnv $var $val -}}
{{- end -}}
{{/*
====== CUSTOM-SET ENVIRONMENT VARIABLES ======
*/}}
{{- $customEnv := dict -}}
{{- range $key, $val := .Values.customEnv }}
{{- $upper := upper $key -}}
{{- $_ := set $customEnv $upper $val -}}
{{- end -}}
{{/*
====== MERGE AND RENDER ENV BLOCK ======
*/}}
{{- $completeEnv := mergeOverwrite $autoEnv $userEnv $customEnv -}}
{{- template "kong.renderEnv" $completeEnv -}}
{{- end -}}
{{/*
Given a dictionary of variable=value pairs, render a container env block.
Environment variables are sorted alphabetically
*/}}
{{- define "kong.renderEnv" -}}
{{- $dict := . -}}
{{- range keys . | sortAlpha }}
{{- $val := pluck . $dict | first -}}
{{- $valueType := printf "%T" $val -}}
{{ if eq $valueType "map[string]interface {}" }}
- name: {{ . }}
{{ toYaml $val | indent 2 -}}
{{- else if eq $valueType "string" }}
{{- if regexMatch "valueFrom" $val }}
- name: {{ . }}
{{ $val | indent 2 }}
{{- else }}
- name: {{ . }}
value: {{ $val | quote }}
{{- end }}
{{- else }}
- name: {{ . }}
value: {{ $val | quote }}
{{- end }}
{{- end -}}
{{- end -}}
{{- define "kong.wait-for-postgres" -}}
- name: wait-for-postgres
{{- if (or .Values.waitImage.unifiedRepoTag .Values.waitImage.repository) }}
image: {{ include "kong.getRepoTag" .Values.waitImage }}
{{- else }} {{/* default to the Kong image */}}
image: {{ include "kong.getRepoTag" .Values.image }}
{{- end }}
imagePullPolicy: {{ .Values.waitImage.pullPolicy }}
env:
{{- include "kong.no_daemon_env" . | nindent 2 }}
{{- include "kong.envFrom" .Values.envFrom | nindent 2 }}
command: [ "bash", "/wait_postgres/wait.sh" ]
volumeMounts:
- name: {{ template "kong.fullname" . }}-bash-wait-for-postgres
mountPath: /wait_postgres
resources:
{{- toYaml .Values.migrations.resources | nindent 4 }}
{{- end -}}
{{- define "kong.deprecation-warnings" -}}
{{- $warnings := list -}}
{{- range $warning := . }}
{{- $warnings = append $warnings (wrap 80 (printf "WARNING: %s" $warning)) -}}
{{- $warnings = append $warnings "\n\n" -}}
{{- end -}}
{{- $warningString := ($warnings | join "") -}}
{{- $warningString -}}
{{- end -}}
{{- define "kong.getRepoTag" -}}
{{- if .unifiedRepoTag }}
{{- .unifiedRepoTag }}
{{- else if .repository }}
{{- .repository }}:{{ .tag }}
{{- end -}}
{{- end -}}
{{/*
kong.kubernetesRBACRoles outputs a static list of RBAC rules (the "rules" block
of a Role or ClusterRole) that provide the ingress controller access to the
Kubernetes namespace-scoped resources it uses to build Kong configuration.
Collectively, these are built from:
kubectl kustomize github.com/kong/kubernetes-ingress-controller/config/rbac?ref=main
kubectl kustomize github.com/kong/kubernetes-ingress-controller/config/rbac/gateway?ref=main
However, there is no way to generate the split between cluster and namespaced
role sets used in the charts. Updating these requires separating out cluster
resource roles into their separate templates.
*/}}
{{- define "kong.kubernetesRBACRules" -}}
- apiGroups:
- ""
resources:
- namespaces
verbs:
- list
{{- if and (semverCompare ">= 3.1.0" (include "kong.effectiveVersion" .Values.ingressController.image))
(contains (print .Values.ingressController.env.feature_gates) "KongServiceFacade=true") }}
- apiGroups:
- incubator.ingress-controller.konghq.com
resources:
- kongservicefacades
verbs:
- get
- list
- watch
- apiGroups:
- incubator.ingress-controller.konghq.com
resources:
- kongservicefacades/status
verbs:
- get
- patch
- update
{{- end }}
{{- if (semverCompare ">= 3.0.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
- apiGroups:
- configuration.konghq.com
resources:
- kongupstreampolicies
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongupstreampolicies/status
verbs:
- get
- patch
- update
{{- end }}
{{- if (semverCompare ">= 2.11.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
- apiGroups:
- configuration.konghq.com
resources:
- kongconsumergroups
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongconsumergroups/status
verbs:
- get
- patch
- update
{{- end }}
{{- if (semverCompare "< 2.10.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
- apiGroups:
- ""
resources:
- endpoints
verbs:
- list
- watch
{{- end }}
- apiGroups:
- ""
resources:
- events
verbs:
- create
- patch
- apiGroups:
- ""
resources:
- nodes
verbs:
- list
- watch
- apiGroups:
- ""
resources:
- pods
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- secrets
verbs:
- list
- watch
- apiGroups:
- ""
resources:
- services
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- services/status
verbs:
- get
- patch
- update
- apiGroups:
- configuration.konghq.com
resources:
- ingressclassparameterses
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongconsumers
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongconsumers/status
verbs:
- get
- patch
- update
- apiGroups:
- configuration.konghq.com
resources:
- kongingresses
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongingresses/status
verbs:
- get
- patch
- update
- apiGroups:
- configuration.konghq.com
resources:
- kongplugins
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongplugins/status
verbs:
- get
- patch
- update
- apiGroups:
- configuration.konghq.com
resources:
- tcpingresses
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- tcpingresses/status
verbs:
- get
- patch
- update
- apiGroups:
- configuration.konghq.com
resources:
- udpingresses
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- udpingresses/status
verbs:
- get
- patch
- update
- apiGroups:
- extensions
resources:
- ingresses
verbs:
- get
- list
- watch
- apiGroups:
- extensions
resources:
- ingresses/status
verbs:
- get
- patch
- update
{{- if or (.Capabilities.APIVersions.Has "gateway.networking.k8s.io/v1alpha2") (.Capabilities.APIVersions.Has "gateway.networking.k8s.io/v1beta1") (.Capabilities.APIVersions.Has "gateway.networking.k8s.io/v1")}}
- apiGroups:
- gateway.networking.k8s.io
resources:
- gateways
verbs:
- get
- list
- update
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- gateways/status
verbs:
- get
- update
- apiGroups:
- gateway.networking.k8s.io
resources:
- httproutes
verbs:
- get
- list
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- httproutes/status
verbs:
- get
- update
- apiGroups:
- gateway.networking.k8s.io
resources:
- referencegrants
verbs:
- get
- list
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- referencegrants/status
verbs:
- get
- apiGroups:
- gateway.networking.k8s.io
resources:
- tcproutes
verbs:
- get
- list
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- tcproutes/status
verbs:
- get
- update
- apiGroups:
- gateway.networking.k8s.io
resources:
- tlsroutes
verbs:
- get
- list
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- tlsroutes/status
verbs:
- get
- update
- apiGroups:
- gateway.networking.k8s.io
resources:
- udproutes
verbs:
- get
- list
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- udproutes/status
verbs:
- get
- update
- apiGroups:
- gateway.networking.k8s.io
resources:
- grpcroutes
verbs:
- get
- list
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- grpcroutes/status
verbs:
- get
- patch
- update
{{- end }}
{{- if (.Capabilities.APIVersions.Has "networking.internal.knative.dev/v1alpha1") }}
- apiGroups:
- networking.internal.knative.dev
resources:
- ingresses
verbs:
- get
- list
- watch
- apiGroups:
- networking.internal.knative.dev
resources:
- ingresses/status
verbs:
- get
- patch
- update
{{- end }}
- apiGroups:
- networking.k8s.io
resources:
- ingresses
verbs:
- get
- list
- watch
- apiGroups:
- networking.k8s.io
resources:
- ingresses/status
verbs:
- get
- patch
- update
- apiGroups:
- discovery.k8s.io
resources:
- endpointslices
verbs:
- get
- list
- watch
{{- if (semverCompare ">= 3.1.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
- apiGroups:
- configuration.konghq.com
resources:
- konglicenses
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- konglicenses/status
verbs:
- get
- patch
- update
{{- end -}}
{{- end -}}
{{/*
kong.kubernetesRBACClusterRoles outputs a static list of RBAC rules (the "rules" block
of a Role or ClusterRole) that provide the ingress controller access to the
Kubernetes Cluster-scoped resources it uses to build Kong configuration.
*/}}
{{- define "kong.kubernetesRBACClusterRules" -}}
- apiGroups:
- openappsec.io
resources:
- '*'
verbs:
- get
- list
- watch
{{- if (semverCompare ">= 3.1.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
- apiGroups:
- configuration.konghq.com
resources:
- kongvaults
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongvaults/status
verbs:
- get
- patch
- update
{{- end }}
- apiGroups:
- configuration.konghq.com
resources:
- kongclusterplugins
verbs:
- get
- list
- watch
- apiGroups:
- configuration.konghq.com
resources:
- kongclusterplugins/status
verbs:
- get
- patch
- update
{{- if (semverCompare ">= 2.10.0" (include "kong.effectiveVersion" .Values.ingressController.image)) }}
- apiGroups:
- apiextensions.k8s.io
resources:
- customresourcedefinitions
verbs:
- list
- watch
{{- end }}
{{- if or (.Capabilities.APIVersions.Has "gateway.networking.k8s.io/v1alpha2") (.Capabilities.APIVersions.Has "gateway.networking.k8s.io/v1beta1") (.Capabilities.APIVersions.Has "gateway.networking.k8s.io/v1")}}
- apiGroups:
- gateway.networking.k8s.io
resources:
- gatewayclasses
verbs:
- get
- list
- watch
- apiGroups:
- gateway.networking.k8s.io
resources:
- gatewayclasses/status
verbs:
- get
- update
- apiGroups:
- ""
resources:
- namespaces
verbs:
- get
- list
- watch
{{- end }}
- apiGroups:
- networking.k8s.io
resources:
- ingressclasses
verbs:
- get
- list
- watch
{{- end -}}
{{- define "kong.autoscalingVersion" -}}
{{- if (.Capabilities.APIVersions.Has "autoscaling/v2") -}}
autoscaling/v2
{{- else if (.Capabilities.APIVersions.Has "autoscaling/v2beta2") -}}
autoscaling/v2beta2
{{- else -}}
autoscaling/v1
{{- end -}}
{{- end -}}
{{- define "kong.policyVersion" -}}
{{- if (.Capabilities.APIVersions.Has "policy/v1beta1" ) -}}
policy/v1beta1
{{- else -}}
{{- fail (printf "Cluster doesn't have policy/v1beta1 API." ) }}
{{- end -}}
{{- end -}}
{{- define "kong.renderTpl" -}}
{{- if typeIs "string" .value }}
{{- tpl .value .context }}
{{- else }}
{{- tpl (.value | toYaml) .context }}
{{- end }}
{{- end -}}
{{- define "kong.ingressVersion" -}}
{{- if (.Capabilities.APIVersions.Has "networking.k8s.io/v1") -}}
networking.k8s.io/v1
{{- else if (.Capabilities.APIVersions.Has "networking.k8s.io/v1beta1") -}}
networking.k8s.io/v1beta1
{{- else -}}
extensions/v1beta1
{{- end -}}
{{- end -}}
{{- define "kong.proxy.compatibleReadiness" -}}
{{- $proxyReadiness := .Values.readinessProbe -}}
{{- if (or (semverCompare "< 3.3.0" (include "kong.effectiveVersion" .Values.image)) (and .Values.ingressController.enabled (semverCompare "< 2.11.0" (include "kong.effectiveVersion" .Values.ingressController.image)))) -}}
{{- if (eq $proxyReadiness.httpGet.path "/status/ready") -}}
{{- $_ := set $proxyReadiness.httpGet "path" "/status" -}}
{{- end -}}
{{- end -}}
{{- (toYaml $proxyReadiness) -}}
{{- end -}}
{{- define "kong.envFrom" -}}
{{- if (gt (len .) 0) -}}
envFrom:
{{- toYaml . | nindent 2 -}}
{{- else -}}
{{- end -}}
{{- end -}}
{{/*
appsec labels
*/}}
{{- define "appsec.labels" -}}
{{- end -}}
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