check-etcd.sh

check-etcd.sh

# Check etcd Members on all Nodes
docker exec etcd etcdctl member list

# Check Endpoint Status
docker exec -e ETCDCTL_ENDPOINTS=$(docker exec etcd /bin/sh -c "etcdctl member list | cut -d, -f5 | sed -e 's/ //g' | paste -sd ','") etcd etcdctl endpoint status --write-out table

# Check Endpoint Health
docker exec -e ETCDCTL_ENDPOINTS=$(docker exec etcd /bin/sh -c "etcdctl member list | cut -d, -f5 | sed -e 's/ //g' | paste -sd ','") etcd etcdctl endpoint health

# Check Connectivity on Port TCP/2379
for endpoint in $(docker exec etcd /bin/sh -c "etcdctl member list | cut -d, -f5"); do
   echo "Validating connection to ${endpoint}/health"
   docker run --net=host -v $(docker inspect kubelet --format '{{ range .Mounts }}{{ if eq .Destination "/etc/kubernetes" }}{{ .Source }}{{ end }}{{ end }}')/ssl:/etc/kubernetes/ssl:ro appropriate/curl -s -w "\n" --cacert $(docker exec etcd printenv ETCDCTL_CACERT) --cert $(docker exec etcd printenv ETCDCTL_CERT) --key $(docker exec etcd printenv ETCDCTL_KEY) "${endpoint}/health"
done

# Check Connectivity on Port TCP/2380
for endpoint in $(docker exec etcd /bin/sh -c "etcdctl member list | cut -d, -f4"); do
  echo "Validating connection to ${endpoint}/version";
  docker run --net=host -v $(docker inspect kubelet --format '{{ range .Mounts }}{{ if eq .Destination "/etc/kubernetes" }}{{ .Source }}{{ end }}{{ end }}')/ssl:/etc/kubernetes/ssl:ro appropriate/curl --http1.1 -s -w "\n" --cacert $(docker exec etcd printenv ETCDCTL_CACERT) --cert $(docker exec etcd printenv ETCDCTL_CERT) --key $(docker exec etcd printenv ETCDCTL_KEY) "${endpoint}/version"
done