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Juan José Ruiz Romero 2023-01-08 19:28:10 -03:00 committed by GitHub
commit ca2d0a4eb0
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6 changed files with 85 additions and 14 deletions

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@ -460,20 +460,37 @@ Kubernetes: `>=1.20.0-0`
| defaultBackend.autoscaling.targetCPUUtilizationPercentage | int | `50` | |
| defaultBackend.autoscaling.targetMemoryUtilizationPercentage | int | `50` | |
| defaultBackend.containerSecurityContext | object | `{}` | Security Context policies for controller main container. See https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/ for notes on enabling and using sysctls # |
| defaultBackend.defaultBackendMessage | string | `"Default Backend - 404"` | |
| defaultBackend.enabled | bool | `false` | |
| defaultBackend.existingPsp | string | `""` | Use an existing PSP instead of creating one |
| defaultBackend.extraArgs | object | `{}` | |
| defaultBackend.extraEnvs | list | `[]` | Additional environment variables to set for defaultBackend pods |
| defaultBackend.extraVolumeMounts | list | `[]` | |
| defaultBackend.extraVolumes | list | `[]` | |
| defaultBackend.extraVolumeMounts[0].mountPath | string | `"/usr/share/nginx/html/index.html"` | |
| defaultBackend.extraVolumeMounts[0].name | string | `"config"` | |
| defaultBackend.extraVolumeMounts[0].readOnly | bool | `true` | |
| defaultBackend.extraVolumeMounts[0].subPath | string | `"index.html"` | |
| defaultBackend.extraVolumeMounts[1].mountPath | string | `"/var/cache/nginx/"` | |
| defaultBackend.extraVolumeMounts[1].name | string | `"nginx-empty"` | |
| defaultBackend.extraVolumeMounts[2].mountPath | string | `"/var/run/"` | |
| defaultBackend.extraVolumeMounts[2].name | string | `"nginx-run"` | |
| defaultBackend.extraVolumeMounts[3].mountPath | string | `"/etc/nginx/conf.d/default.conf"` | |
| defaultBackend.extraVolumeMounts[3].name | string | `"nginx-conf"` | |
| defaultBackend.extraVolumeMounts[3].subPath | string | `"default.conf"` | |
| defaultBackend.extraVolumes[0].configMap.name | string | `"default-backend-message-configmap"` | |
| defaultBackend.extraVolumes[0].name | string | `"config"` | |
| defaultBackend.extraVolumes[1].emptyDir | object | `{}` | |
| defaultBackend.extraVolumes[1].name | string | `"nginx-empty"` | |
| defaultBackend.extraVolumes[2].emptyDir | object | `{}` | |
| defaultBackend.extraVolumes[2].name | string | `"nginx-run"` | |
| defaultBackend.extraVolumes[3].configMap.name | string | `"default-backend-nginx-conf-configmap"` | |
| defaultBackend.extraVolumes[3].name | string | `"nginx-conf"` | |
| defaultBackend.image.allowPrivilegeEscalation | bool | `false` | |
| defaultBackend.image.image | string | `"defaultbackend-amd64"` | |
| defaultBackend.image.pullPolicy | string | `"IfNotPresent"` | |
| defaultBackend.image.readOnlyRootFilesystem | bool | `true` | |
| defaultBackend.image.registry | string | `"registry.k8s.io"` | |
| defaultBackend.image.repository | string | `"nginx"` | |
| defaultBackend.image.runAsNonRoot | bool | `true` | |
| defaultBackend.image.runAsUser | int | `65534` | |
| defaultBackend.image.tag | string | `"1.5"` | |
| defaultBackend.image.tag | string | `"1.19.10-alpine"` | |
| defaultBackend.labels | object | `{}` | Labels to be added to the default backend resources |
| defaultBackend.livenessProbe.failureThreshold | int | `3` | |
| defaultBackend.livenessProbe.initialDelaySeconds | int | `30` | |

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@ -0,0 +1,19 @@
apiVersion: v1
data:
default.conf: |
server {
listen {{ .Values.defaultBackend.port }};
listen [::]:{{ .Values.defaultBackend.port }};
server_name localhost;
location / {
root /usr/share/nginx/html;
index index.html index.htm;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}
}
kind: ConfigMap
metadata:
name: default-backend-nginx-conf-configmap

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@ -0,0 +1,10 @@
apiVersion: v1
data:
index.html: |
<h1>{{ .Values.defaultBackend.defaultBackendMessage }}</h1>
kind: ConfigMap
metadata:
labels:
{{- include "ingress-nginx.labels" . | nindent 4 }}
name: default-backend-message-configmap
namespace: {{ .Release.Namespace }}

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@ -73,7 +73,7 @@ spec:
{{- end }}
livenessProbe:
httpGet:
path: /healthz
path: /
port: {{ .Values.defaultBackend.port }}
scheme: HTTP
initialDelaySeconds: {{ .Values.defaultBackend.livenessProbe.initialDelaySeconds }}
@ -83,7 +83,7 @@ spec:
failureThreshold: {{ .Values.defaultBackend.livenessProbe.failureThreshold }}
readinessProbe:
httpGet:
path: /healthz
path: /
port: {{ .Values.defaultBackend.port }}
scheme: HTTP
initialDelaySeconds: {{ .Values.defaultBackend.readinessProbe.initialDelaySeconds }}

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@ -31,7 +31,7 @@ spec:
- name: http
port: {{ .Values.defaultBackend.service.servicePort }}
protocol: TCP
targetPort: http
targetPort: {{ .Values.defaultBackend.port }}
{{- if semverCompare ">=1.20" .Capabilities.KubeVersion.Version }}
appProtocol: http
{{- end }}

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@ -798,12 +798,11 @@ defaultBackend:
name: defaultbackend
image:
registry: registry.k8s.io
image: defaultbackend-amd64
repository: nginx
tag: 1.19.10-alpine
## for backwards compatibility consider setting the full image url via the repository value below
## use *either* current default registry/image or repository format or installing chart by providing the values.yaml will fail
## repository:
tag: "1.5"
pullPolicy: IfNotPresent
# nobody user -> uid 65534
runAsUser: 65534
@ -811,6 +810,9 @@ defaultBackend:
readOnlyRootFilesystem: true
allowPrivilegeEscalation: false
# Default Backend Message to show
defaultBackendMessage: "Default Backend - 404"
# -- Use an existing PSP instead of creating one
existingPsp: ""
@ -823,6 +825,7 @@ defaultBackend:
# -- Additional environment variables to set for defaultBackend pods
extraEnvs: []
# Port to Open in the Default Backend Container > 1000 (NON ROOT PORT)
port: 8080
## Readiness and liveness probes for default backend
@ -840,7 +843,6 @@ defaultBackend:
periodSeconds: 5
successThreshold: 1
timeoutSeconds: 5
# -- Node tolerations for server scheduling to nodes with taints
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
##
@ -890,12 +892,35 @@ defaultBackend:
# cpu: 10m
# memory: 20Mi
extraVolumeMounts: []
extraVolumeMounts:
- name: config
mountPath: "/usr/share/nginx/html/index.html"
subPath: index.html
readOnly: true
- mountPath: /var/cache/nginx/
name: nginx-empty
- mountPath: /var/run/
name: nginx-run
- name: nginx-conf
mountPath: "/etc/nginx/conf.d/default.conf"
subPath: default.conf
## Additional volumeMounts to the default backend container.
# - name: copy-portal-skins
# mountPath: /var/lib/lemonldap-ng/portal/skins
extraVolumes: []
extraVolumes:
- name: config
configMap:
name: default-backend-message-configmap
- name: nginx-empty
emptyDir: {}
- name: nginx-run
emptyDir: {}
- name: nginx-conf
configMap:
name: default-backend-nginx-conf-configmap
## Additional volumes to the default backend pod.
# - name: copy-portal-skins
# emptyDir: {}