Skip to content

enhance DNS service configuration with TCP/UDP node ports #146

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Nov 5, 2025
Merged

enhance DNS service configuration with TCP/UDP node ports #146

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
3647f92
enhance DNS service configuration with node ports
nik-localstack Oct 29, 2025
e4f654f
Update charts/localstack/values.yaml
nik-localstack Nov 5, 2025
394d690
Update charts/localstack/values.yaml
nik-localstack Nov 5, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 15 additions & 3 deletions charts/localstack/templates/service.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,23 +37,35 @@ spec:
{{- if and (or (eq $.Values.service.type "NodePort") (eq $.Values.service.type "LoadBalancer")) (not (empty .Values.service.edgeService.nodePort)) }}
nodePort: {{ .Values.service.edgeService.nodePort }}
{{- end }}
{{- if .Values.service.dnsService }}
{{- $dnsEnabled := false }}
{{- if kindIs "bool" .Values.service.dnsService }}
{{- $dnsEnabled = .Values.service.dnsService }}
{{- else if .Values.service.dnsService.enabled }}
{{- $dnsEnabled = .Values.service.dnsService.enabled }}
{{- end }}
{{- if $dnsEnabled }}
- name: dns-tcp
port: 53
targetPort: 53
protocol: TCP
{{- if and (or (eq $.Values.service.type "NodePort") (eq $.Values.service.type "LoadBalancer")) (kindIs "map" .Values.service.dnsService) (hasKey .Values.service.dnsService "nodePort") }}
nodePort: {{ .Values.service.dnsService.nodePort }}
{{- end }}
- name: dns-udp
port: 53
targetPort: 53
protocol: UDP
{{- if and (or (eq $.Values.service.type "NodePort") (eq $.Values.service.type "LoadBalancer")) (kindIs "map" .Values.service.dnsService) (hasKey .Values.service.dnsService "nodePort") }}
nodePort: {{ .Values.service.dnsService.nodePort }}
{{- end }}
{{- end }}
{{- range $index, $port := untilStep (.Values.service.externalServicePorts.start|int) (.Values.service.externalServicePorts.end|int) 1 }}
- name: "external-service-port-{{ $port }}"
port: {{ $port }}
targetPort: "ext-svc-{{ $port }}"
{{- with $.Values.service.externalServicePorts.nodePortStart|int }}
{{- with $.Values.service.externalServicePorts.nodePortStart|int }}
nodePort: {{ add $index . }}
{{- end }}
{{- end }}
{{- end }}
selector:
{{- include "localstack.selectorLabels" . | nindent 4 }}
8 changes: 7 additions & 1 deletion charts/localstack/values.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -135,8 +135,14 @@ service:
## has to be in the node port range configured. See https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
# nodePortStart: 31510
## @param service.dnsService Enables or disables the exposure of the LocalStack DNS
## see https://docs.localstack.cloud/aws/tooling/dns-server/#system-dns-configuration
## for more information on how to configure LocalStack DNS on your system
##
dnsService: false
dnsService:
enabled: false
## @param service.dnsService.nodePort specifies the nodePort to map the DNS service to
##
nodePort: 31053
## @param service.clusterIP sets a static clusterIP. This is useful alongside the LocalStack DNS setup
## see https://kubernetes.io/docs/tasks/administer-cluster/dns-custom-nameservers/#configuration-of-stub-domain-and-upstream-nameserver-using-coredns for an example of DNS delegation in Coredns
##
Expand Down
Loading