Update gcloud-add-replicas.sh

gcloud-add-replicas.sh

@@ -1,33 +1,35 @@
-PROJECT="project-id-here"
+MACHINE="n1-standard-1"
 ZONE="europe-west1-d"
-MACHINE="g1-small"
-NODE="cass2"
-SEED="cass1"
+NODE="node02"
 
 if [ $# -ge 1 ]
 then
-	NODE=$1
+        NODE=$1
 fi
 
 echo "using ${NODE} as instance name"
 
 if [ $# -ge 2 ]
 then
-	SEED=$2
+        SEED=$2
+else
+        echo "looking for a running instance that has 'cassandra-seed' label set to 'true'"
+        SEED=$(gcloud compute instances list --filter="labels.cassandra-seed=true" --format="value(name)")
 fi
 
 echo "using ${SEED} as seed instance name"
 
-gcloud compute instances create $NODE --zone $ZONE --machine-type $MACHINE --network "default"  --maintenance-policy "MIGRATE" --scopes default="https://www.googleapis.com/auth/devstorage.read_only","https://www.googleapis.com/auth/logging.write","https://www.googleapis.com/auth/monitoring.write","https://www.googleapis.com/auth/servicecontrol","https://www.googleapis.com/auth/service.management.readonly","https://www.googleapis.com/auth/trace.append" --image "https://www.googleapis.com/compute/v1/projects/ubuntu-os-cloud/global/images/family/ubuntu-1604-lts" --boot-disk-size "10" --boot-disk-type "pd-standard" --boot-disk-device-name "$NODEd1" --project $PROJECT
+gcloud compute instances create ${NODE} --zone ${ZONE} --machine-type ${MACHINE} --maintenance-policy "MIGRATE" --image "https://www.googleapis.com/compute/v1/projects/ubuntu-os-cloud/global/images/family/ubuntu-1604-lts" --boot-disk-size "20" --boot-disk-type "pd-standard" --boot-disk-device-name "${NODE}disk"
 
 echo "waiting for the machine to come up"
 sleep 30
 
-gcloud compute ssh --project $PROJECT $NODE --zone $ZONE --command "wget -qO- https://raw.githubusercontent.com/academyofdata/cassandra-cluster/master/setup39.sh | bash" 
+gcloud compute ssh $NODE --zone $ZONE --command "wget -qO- https://raw.githubusercontent.com/academyofdata/cassandra-cluster/master/setup39.sh | bash"
 
-
-IPADDR=`gcloud compute instances list --project $PROJECT --format=text $NODE | grep '^networkInterfaces\[[0-9]\+\]\.networkIP:' | sed 's/^.* //g'`
-SEEDIP=`gcloud compute instances list --project $PROJECT --format=text $SEED | grep '^networkInterfaces\[[0-9]\+\]\.networkIP:' | sed 's/^.* //g'`
+IPADDR=$(gcloud compute instances list --filter="name=${NODE}" --format="value(networkInterfaces[0].networkIP)")
+SEEDIP=$(gcloud compute instances list --filter="name=${SEED}" --format="value(networkInterfaces[0].networkIP)")
 
 echo "configuring cassandra after installation with $IPADDR and seed $SEEDIP"
-gcloud compute ssh --project $PROJECT $NODE --zone $ZONE --command "wget -qO- https://raw.githubusercontent.com/academyofdata/cassandra-cluster/master/config-cassandra.sh | bash -s $IPADDR $SEEDIP"
+gcloud compute ssh $NODE --zone $ZONE --command "wget -qO- https://raw.githubusercontent.com/academyofdata/cassandra-cluster/master/config-cassandra.sh | bash -s $IPADDR $SEEDIP"
+
+gcloud compute instances add-labels ${NODE} --zone ${ZONE} --labels=cassandra-cluster-name=cassandra-training