kubespray/roles/kubernetes/master/templates/manifests/kube-scheduler.manifest.j2

apiVersion: v1
kind: Pod
metadata:
  name: kube-scheduler
  namespace: kube-system
  labels:
    k8s-app: kube-scheduler
  annotations:
    kubespray.scheduler-cert/serial: "{{ scheduler_cert_serial }}"
spec:
  hostNetwork: true
{% if kube_version is version('v1.6', '>=') %}
  dnsPolicy: ClusterFirst
{% endif %}
{% if kube_version is version('v1.11.1', '>=') %}
  priorityClassName: system-node-critical
{% endif %}
  containers:
  - name: kube-scheduler
    image: {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }}
    imagePullPolicy: {{ k8s_image_pull_policy }}
    resources:
      limits:
        cpu: {{ kube_scheduler_cpu_limit }}
        memory: {{ kube_scheduler_memory_limit }}
      requests:
        cpu: {{ kube_scheduler_cpu_requests }}
        memory: {{ kube_scheduler_memory_requests }}
    command:
    - /hyperkube
    - scheduler
    - --leader-elect=true
    - --kubeconfig={{ kube_config_dir }}/kube-scheduler-kubeconfig.yaml
    - --profiling={{ kube_profiling }}
    - --v={{ kube_log_level }}
{% if kube_feature_gates %}
    - --feature-gates={{ kube_feature_gates|join(',') }}
{% endif %}
{% if scheduler_custom_flags is string %}
    - {{ scheduler_custom_flags }}
{% else %}
{%   for flag in scheduler_custom_flags %}
    - {{ flag }}
{%   endfor %}
{% endif %}
    livenessProbe:
      httpGet:
        host: 127.0.0.1
        path: /healthz
        port: 10251
      initialDelaySeconds: 30
      timeoutSeconds: 10
    volumeMounts:
    - mountPath: /etc/ssl
      name: ssl-certs-host
      readOnly: true
{% for dir in ssl_ca_dirs %}
    - mountPath: {{ dir }}
      name: {{ dir | regex_replace('^/(.*)$', '\\1' ) | regex_replace('/', '-') }}
      readOnly: true
{% endfor %}
    - mountPath: "{{ kube_config_dir }}/ssl"
      name: etc-kube-ssl
      readOnly: true
    - mountPath: "{{ kube_config_dir }}/kube-scheduler-kubeconfig.yaml"
      name: kubeconfig
      readOnly: true
  volumes:
  - name: ssl-certs-host
    hostPath:
      path: /etc/ssl
{% for dir in ssl_ca_dirs %}
  - name: {{ dir | regex_replace('^/(.*)$', '\\1' ) | regex_replace('/', '-') }}
    hostPath:
      path: {{ dir }}
{% endfor %}
  - name: etc-kube-ssl
    hostPath:
      path: "{{ kube_config_dir }}/ssl"
  - name: kubeconfig
    hostPath:
      path: "{{ kube_config_dir }}/kube-scheduler-kubeconfig.yaml"