get pod ips from kubernetes

get-pod-ips

  export GET_PODS_URL=https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_SERVICE_PORT/api/v1/namespaces/$POD_NAMESPACE/pods
  pod_names=$(curl -s $GET_PODS_URL --header "Authorization: Bearer $TOKEN" --insecure  | jq --raw-output '.items[].metadata.name' | grep deis-nsqlookupd)
  while read -r pod; do
    GET_POD_URL=https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_SERVICE_PORT/api/v1/namespaces/$POD_NAMESPACE/pods/${pod}
    pod_ip=$(curl -s $GET_POD_URL --header "Authorization: Bearer $TOKEN" --insecure | jq --raw-output '.status.podIP')
    export LOOKUP_COMMAND="$LOOKUP_COMMAND -lookupd-tcp-address ${pod_ip}:4161"
  done <<< "$pod_names"
  exec nsqd -broadcast-address ${NODE_NAME} ${LOOKUP_COMMAND}