er clusters create $cluster --zone $zone --username &#34;admin&#34; \
  --machine-type &#34;n1-standard-2&#34; --image-type &#34;COS&#34; --disk-size &#34;100&#34; \
  --scopes &#34;https://www.googleapis.com/auth/compute&#34;,&#34;https://www.googleapis.com/auth/devstorage.read_only&#34;,\
&#34;https://www.googleapis.com/auth/logging.write&#34;,&#34;https://www.googleapis.com/auth/monitoring&#34;,\
&#34;https://www.googleapis.com/auth/servicecontrol&#34;,&#34;https://www.googleapis.com/auth/service.managem