kubespray/roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/ds-ingress-nginx-controller...

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---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: ingress-nginx-controller
namespace: {{ ingress_nginx_namespace }}
labels:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
spec:
selector:
matchLabels:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
template:
metadata:
labels:
app.kubernetes.io/name: ingress-nginx
app.kubernetes.io/part-of: ingress-nginx
annotations:
prometheus.io/port: "10254"
prometheus.io/scrape: "true"
spec:
serviceAccountName: ingress-nginx
{% if ingress_nginx_host_network %}
hostNetwork: true
dnsPolicy: ClusterFirstWithHostNet
{% endif %}
{% if ingress_nginx_nodeselector %}
nodeSelector:
{{ ingress_nginx_nodeselector | to_nice_yaml | indent(width=8) }}
{%- endif %}
{% if ingress_nginx_tolerations %}
tolerations:
{{ ingress_nginx_tolerations | to_nice_yaml(indent=2) | indent(width=8) }}
{% endif %}
priorityClassName: {% if ingress_nginx_namespace == 'kube-system' %}system-node-critical{% else %}k8s-cluster-critical{% endif %}{{''}}
containers:
- name: ingress-nginx-controller
image: {{ ingress_nginx_controller_image_repo }}:{{ ingress_nginx_controller_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
lifecycle:
preStop:
exec:
command:
- /wait-shutdown
args:
- /nginx-ingress-controller
- --configmap=$(POD_NAMESPACE)/ingress-nginx
- --tcp-services-configmap=$(POD_NAMESPACE)/tcp-services
- --udp-services-configmap=$(POD_NAMESPACE)/udp-services
- --annotations-prefix=nginx.ingress.kubernetes.io
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{% if ingress_nginx_class is defined %}
- --ingress-class={{ ingress_nginx_class }}
{% else %}
- --watch-ingress-without-class=true
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{% endif %}
{% if ingress_nginx_host_network %}
- --report-node-internal-ip-address
{% endif %}
{% if ingress_publish_status_address != "" %}
- --publish-status-address={{ ingress_publish_status_address }}
{% endif %}
{% for extra_arg in ingress_nginx_extra_args %}
- {{ extra_arg }}
{% endfor %}
securityContext:
capabilities:
drop:
- ALL
add:
- NET_BIND_SERVICE
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# www-data -> 101
runAsUser: 101
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allowPrivilegeEscalation: true
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: LD_PRELOAD
value: /usr/local/lib/libmimalloc.so
ports:
- name: http
containerPort: 80
hostPort: {{ ingress_nginx_insecure_port }}
- name: https
containerPort: 443
hostPort: {{ ingress_nginx_secure_port }}
- name: metrics
containerPort: 10254
{% if not ingress_nginx_host_network %}
hostPort: {{ ingress_nginx_metrics_port }}
{% endif %}
livenessProbe:
failureThreshold: 3
httpGet:
path: /healthz
port: 10254
scheme: HTTP
initialDelaySeconds: 10
periodSeconds: 10
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3
readinessProbe:
httpGet:
path: /healthz
port: 10254
scheme: HTTP
initialDelaySeconds: 10
periodSeconds: 10
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 3