Files
dokku/plugins/scheduler-k3s/templates/chart/deployment.yaml
Jose Diaz-Gonzalez cd1089500b feat: translate docker-options --sysctl on the k3s scheduler
The `docker-local` scheduler supports `--sysctl` for free because docker options are passed verbatim to `docker run`, but the k3s scheduler silently dropped it. Namespaced sysctls now render into the pod's `securityContext.sysctls` for deployments, cron jobs, and one-off runs. A sysctl the kernel does not namespace fails the deploy instead of being dropped, since it cannot take effect within a pod regardless of what was requested.
2026-08-07 05:43:00 -04:00

200 lines
7.9 KiB
YAML

{{- range $processName, $config := .Values.processes }}
{{- if hasKey $config "cron" }}
# Skip {{ $processName }} as it is a cron job
{{- continue }}
{{- end }}
{{- $mappings := dict }}
{{- if hasKey $config "web" }}
{{- range $pdx, $port_map := $config.web.port_maps }}
{{- $mappings := set $mappings $port_map.name "true" }}
{{- end }}
{{- end }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
annotations:
app.kubernetes.io/version: {{ $.Values.global.deployment_id | quote }}
dokku.com/builder-type: {{ $.Values.global.image.type | quote }}
dokku.com/managed: "true"
kubectl.kubernetes.io/default-container: {{ printf "%s-%s" $.Values.global.app_name $processName | quote }}
{{ include "print.annotations" (dict "config" $.Values.global "key" "deployment") | indent 4 }}
{{ include "print.annotations" (dict "config" $config "key" "deployment") | indent 4 }}
labels:
app.kubernetes.io/instance: {{ printf "%s-%s" $.Values.global.app_name $processName | quote }}
app.kubernetes.io/name: {{ $processName | quote }}
app.kubernetes.io/part-of: {{ $.Values.global.app_name | quote }}
{{ include "print.labels" (dict "config" $.Values.global "key" "deployment") | indent 4 }}
{{ include "print.labels" (dict "config" $config "key" "deployment") | indent 4 }}
name: {{ $.Values.global.app_name }}-{{ $processName }}
namespace: {{ $.Values.global.namespace }}
spec:
{{- if not (and $config.autoscaling (and $config.autoscaling.enabled (eq $config.autoscaling.type "keda"))) }}
replicas: {{ $config.replicas }}
{{- end }}
revisionHistoryLimit: 5
selector:
matchLabels:
app.kubernetes.io/instance: {{ $.Values.global.app_name }}-{{ $processName }}
app.kubernetes.io/name: {{ $processName }}
app.kubernetes.io/part-of: {{ $.Values.global.app_name }}
{{ include "print.labels" (dict "config" $.Values.global "key" "pod") | indent 6 }}
{{ include "print.labels" (dict "config" $config "key" "pod") | indent 6 }}
strategy: {}
template:
metadata:
annotations:
app.kubernetes.io/version: {{ $.Values.global.deployment_id | quote }}
dokku.com/builder-type: {{ $.Values.global.image.type }}
dokku.com/managed: "true"
kubectl.kubernetes.io/default-container: {{ $.Values.global.app_name }}-{{ $processName }}
{{ include "print.annotations" (dict "config" $.Values.global "key" "pod") | indent 8 }}
{{ include "print.annotations" (dict "config" $config "key" "pod") | indent 8 }}
labels:
app.kubernetes.io/instance: {{ $.Values.global.app_name }}-{{ $processName }}
app.kubernetes.io/name: {{ $processName }}
app.kubernetes.io/part-of: {{ $.Values.global.app_name }}
{{ include "print.labels" (dict "config" $.Values.global "key" "pod") | indent 8 }}
{{ include "print.labels" (dict "config" $config "key" "pod") | indent 8 }}
spec:
{{- if and (hasKey $.Values.global "security_context") $.Values.global.security_context.sysctls }}
securityContext:
sysctls:
{{- range $.Values.global.security_context.sysctls }}
- name: {{ .name }}
value: {{ .value | quote }}
{{- end }}
{{- end }}
containers:
- args:
{{- range $config.args }}
- {{ . }}
{{- end }}
{{- if and (eq $.Values.global.image.type "pack") $config.args }}
command:
- launcher
{{- end }}
{{- if hasKey $config "web" }}
env:
- name: PORT
{{- if eq $processName "web" }}
value: "{{ $.Values.global.network.primary_port }}"
{{- else }}
value: "5000"
{{- end }}
{{- end }}
envFrom:
- secretRef:
name: config-{{ $.Values.global.app_name }}
optional: true
image: {{ $.Values.global.image.name }}
imagePullPolicy: Always
name: {{ $.Values.global.app_name }}-{{ $processName }}
{{- if hasKey $config "web" }}
ports:
{{- range $pdx, $port_map := $config.web.port_maps }}
{{- if and (eq $port_map.scheme "https") (hasKey $mappings (printf "http-80-%.0f" $port_map.container_port)) }}
{{- continue }}
{{- end }}
- containerPort: {{ $port_map.container_port }}
name: {{ $port_map.name }}
protocol: {{ $port_map.protocol }}
{{- end }}
{{- end }}
{{- if and $config.resources (or $config.resources.limits $config.resources.requests) }}
resources:
{{- if $config.resources.limits }}
limits:
{{- if $config.resources.limits.cpu }}
cpu: {{ $config.resources.limits.cpu }}
{{- end }}
{{- if $config.resources.limits.memory }}
memory: {{ $config.resources.limits.memory }}
{{- end }}
{{- end }}
{{- if $config.resources.requests }}
requests:
{{- if $config.resources.requests.cpu }}
cpu: {{ $config.resources.requests.cpu }}
{{- end }}
{{- if $config.resources.requests.memory }}
memory: {{ $config.resources.requests.memory }}
{{- end }}
{{- end }}
{{- end }}
{{- if and $config.healthchecks $config.healthchecks.startup }}
startupProbe:
{{ $config.healthchecks.startup | toJson | indent 10 }}
{{- end }}
{{- if and $config.healthchecks $config.healthchecks.liveness }}
livenessProbe:
{{ $config.healthchecks.liveness | toJson | indent 10 }}
{{- end }}
{{- if and $config.healthchecks $config.healthchecks.readiness }}
readinessProbe:
{{ $config.healthchecks.readiness | toJson | indent 10 }}
{{- end }}
{{- if hasKey $.Values.global "security_context" }}
securityContext:
{{- if $.Values.global.security_context.privileged }}
privileged: true
{{- end }}
{{- if hasKey $.Values.global.security_context "capabilities" }}
capabilities:
{{- if hasKey $.Values.global.security_context.capabilities "add" }}
add:
{{- range $.Values.global.security_context.capabilities.add }}
- {{ . }}
{{- end }}
{{- end }}
{{- if hasKey $.Values.global.security_context.capabilities "drop" }}
drop:
{{- range $.Values.global.security_context.capabilities.drop }}
- {{ . }}
{{- end }}
{{- end }}
{{- end }}
{{- end }}
{{- if $.Values.global.image.working_dir }}
workingDir: {{ $.Values.global.image.working_dir }}
{{- end }}
{{- if $config.volumes }}
volumeMounts:
{{- range $volume := $config.volumes }}
- name: {{ $volume.name }}
mountPath: {{ $volume.mount_path }}
{{- if $volume.sub_path }}
subPath: {{ $volume.sub_path }}
{{- end }}
{{- if $volume.read_only }}
readOnly: true
{{- end }}
{{- end }}
{{- end }}
{{- if $.Values.global.image.image_pull_secrets }}
imagePullSecrets:
- name: {{ $.Values.global.image.image_pull_secrets }}
{{- end }}
serviceAccountName: {{ $.Values.global.app_name }}
{{- if $config.volumes }}
volumes:
{{- range $volume := $config.volumes }}
- name: {{ $volume.name }}
{{- if $volume.empty_dir }}
emptyDir:
{{- if $volume.empty_dir.medium }}
medium: {{ $volume.empty_dir.medium }}
{{- end }}
{{- if $volume.empty_dir.size_limit }}
sizeLimit: {{ $volume.empty_dir.size_limit }}
{{- end }}
{{- end }}
{{- if $volume.persistent_claim }}
persistentVolumeClaim:
claimName: {{ $volume.persistent_claim.claim_name }}
{{- end }}
{{- end }}
{{- end }}
{{- end }}