dns-policy-none.yaml

kind: Pod                         # resources
apiVersion: v1                    # api group
metadata:                         # contain less but important information about Pod
  name: nonedns-policy            # Should be unique | case sensitive 
  labels:                         # useful to detect Pod within cluster
    policy: none
spec:                             # Pod template begins
  containers:                     # pod.spec.containers
    - image: bash                 # image name 
      name: bash-1                # container name, if other pods has same container name doesn't effect.
      command: ["sleep","4500"]   # command to run as a main process. If we use /bin/sh then shell will execute this as main process.
  dnsPolicy: None                 # policy type is None.  Others are: ClusterFirst | Default | ClusterFirstWithHostNet
  dnsConfig:                      # In case of policy type: - None, we can set own dnsConfig.
    nameservers:
      - 8.8.8.8                   # nameserver 8.8.8.8
    searches:
      - google.com                # search google.com my.default.dns.com
      - my.default.dns.com
    options:                      # options ndots:3
      - name: ndots
        value: "3"
    # - name: edns0