FEATURE_GATES=${KUBE_FEATURE_GATES:-}

TERMINATED_POD_GC_THRESHOLD=${TERMINATED_POD_GC_THRESHOLD:-100}

# Extra docker options for nodes.
EXTRA_DOCKER_OPTS=${EXTRA_DOCKER_OPTS:-}

# Enable the docker debug mode.
EXTRA_DOCKER_OPTS="${EXTRA_DOCKER_OPTS} --debug"

export SERVICE_CLUSTER_IP_RANGE='10.0.0.0/16'  # formerly PORTAL_NET

  export NODE_PROBLEM_DETECTOR_TOKEN
  CA_CERT_BASE64=$(get-env-val "${node_env}" "CA_CERT")
  export CA_CERT_BASE64
  EXTRA_DOCKER_OPTS=$(get-env-val "${node_env}" "EXTRA_DOCKER_OPTS")
  export EXTRA_DOCKER_OPTS
  KUBELET_CERT_BASE64=$(get-env-val "${node_env}" "KUBELET_CERT")
  export KUBELET_CERT_BASE64
  KUBELET_KEY_BASE64=$(get-env-val "${node_env}" "KUBELET_KEY")

# in order to initialize properly.
NODE_SCOPES="${NODE_SCOPES:-monitoring,logging-write,storage-ro}"

# Extra docker options for nodes.
EXTRA_DOCKER_OPTS="${EXTRA_DOCKER_OPTS:-}"

VOLUME_PLUGIN_DIR="${VOLUME_PLUGIN_DIR:-/home/kubernetes/flexvolume}"

SERVICE_CLUSTER_IP_RANGE="${SERVICE_CLUSTER_IP_RANGE:-10.0.0.0/16}"  # formerly PORTAL_NET
export ALLOCATE_NODE_CIDRS=true

EOF
    fi

  else
    # Node-only env vars.
    cat >>"$file" <<EOF
KUBERNETES_MASTER: $(yaml-quote "false")
EXTRA_DOCKER_OPTS: $(yaml-quote "${EXTRA_DOCKER_OPTS:-}")
EOF
    if [ -n "${KUBEPROXY_TEST_ARGS:-}" ]; then
      cat >>"$file" <<EOF
KUBEPROXY_TEST_ARGS: $(yaml-quote "${KUBEPROXY_TEST_ARGS}")
EOF
    fi

      \"max-size\": \"${DOCKER_LOG_MAX_SIZE:-10m}\",
      \"max-file\": \"${DOCKER_LOG_MAX_FILE:-5}\"
    }"
  cat <<EOF >>/etc/docker/daemon.json
}
EOF
  echo "DOCKER_OPTS=\"${docker_opts}${EXTRA_DOCKER_OPTS:-}\"" > /etc/default/docker

  # Ensure TasksMax is sufficient for docker.
  # (https://github.com/kubernetes/kubernetes/issues/51977)
  echo "Extend the docker.service configuration to set a higher pids limit"