c12s-kubespray/roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/ds-ingress-nginx-controller.yml.j2
Wong Hoi Sing Edison a0defefb3f ingress-nginx: Upgrade to 0.16.2
ingress-nginx 0.16.2 (https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.16.2)

This patch simplify ingress-nginx deployment by default deploy on
master, with customizable options; on the other hand, remove the
additional Ansible group "kube-ingress" and its k8s node label
injection.

Reference to https://kubernetes.io/docs/concepts/services-networking/ingress/#prerequisites:

    GCE/Google Kubernetes Engine deploys an ingress controller on the master.

By changing `ingress_nginx_nodeselector` plus custom k8s node
label, user could customize the DaemonSet deployment target.

If `ingress_nginx_nodeselector` is empty, will deploy DaemonSet on
every k8s node.
2018-07-10 12:26:06 +08:00

91 lines
2.8 KiB
Django/Jinja

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: ingress-nginx-controller
namespace: {{ ingress_nginx_namespace }}
labels:
k8s-app: ingress-nginx
version: v{{ ingress_nginx_controller_image_tag }}
spec:
selector:
matchLabels:
k8s-app: ingress-nginx
version: v{{ ingress_nginx_controller_image_tag }}
template:
metadata:
labels:
k8s-app: ingress-nginx
version: v{{ ingress_nginx_controller_image_tag }}
annotations:
prometheus.io/port: '10254'
prometheus.io/scrape: 'true'
spec:
{% if rbac_enabled %}
serviceAccountName: ingress-nginx
{% endif %}
{% if ingress_nginx_host_network %}
hostNetwork: true
{% endif %}
{% if ingress_nginx_nodeselector %}
nodeSelector:
{{ ingress_nginx_nodeselector | to_nice_yaml }}
{%- endif %}
containers:
- name: ingress-nginx-controller
image: {{ ingress_nginx_controller_image_repo }}:{{ ingress_nginx_controller_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
args:
- /nginx-ingress-controller
- --default-backend-service=$(POD_NAMESPACE)/default-backend
- --configmap=$(POD_NAMESPACE)/ingress-nginx
- --tcp-services-configmap=$(POD_NAMESPACE)/tcp-services
- --udp-services-configmap=$(POD_NAMESPACE)/udp-services
- --publish-service=$(POD_NAMESPACE)/ingress-nginx
- --annotations-prefix=nginx.ingress.kubernetes.io
securityContext:
capabilities:
drop:
- ALL
add:
- NET_BIND_SERVICE
# www-data -> 33
runAsUser: 33
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
ports:
- name: http
containerPort: 80
hostPort: {{ ingress_nginx_insecure_port }}
- name: https
containerPort: 443
hostPort: {{ ingress_nginx_secure_port }}
livenessProbe:
failureThreshold: 3
httpGet:
path: /healthz
port: 10254
scheme: HTTP
initialDelaySeconds: 10
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
readinessProbe:
failureThreshold: 3
httpGet:
path: /healthz
port: 10254
scheme: HTTP
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
securityContext:
runAsNonRoot: false