Moved Perf to systemd and also move to using tracedb.

compute_engine_scripts/perf/vm_create_instance.sh

 #!/bin/bash
 #
-# Creates the compute instance for skia-perf.

[tfarina, 2015/11/26 21:01:17]

why remove the end period from the sentence?

+# Creates the compute instance for skia-perf
 #
 set -x
 
 source vm_config.sh
 
+MACHINE_TYPE=n1-highmem-8
+SOURCE_SNAPSHOT=skia-systemd-pushable-base
+SCOPES='https://www.googleapis.com/auth/devstorage.full_control'
+IP_ADDRESS=104.154.112.108
+
 # Create a boot disk from the pushable base snapshot.
 gcloud compute --project $PROJECT_ID disks create $INSTANCE_NAME \
   --zone $ZONE \
-  --source-snapshot $PERF_SOURCE_SNAPSHOT \
+  --source-snapshot $SOURCE_SNAPSHOT \
   --type "pd-standard"
 
 # Create a large data disk.
 gcloud compute --project $PROJECT_ID disks create $INSTANCE_NAME"-data" \
-  --size "1000" \
+  --size "20" \
   --zone $ZONE \
   --type "pd-standard"
 
-# Create the instance with the two disks attahed.
+# Create the instance with the two disks attached.
 gcloud compute --project $PROJECT_ID instances create $INSTANCE_NAME \
   --zone $ZONE \
-  --machine-type $PERF_MACHINE_TYPE \
+  --machine-type $MACHINE_TYPE \
   --network "default" \
   --maintenance-policy "MIGRATE" \
-  --scopes $PERF_SCOPES \
+  --scopes $SCOPES \
   --tags "http-server" "https-server" \
   --metadata-from-file "startup-script=startup-script.sh" \
   --disk name=${INSTANCE_NAME}      device-name=${INSTANCE_NAME}      "mode=rw" "boot=yes" "auto-delete=yes" \
   --disk name=${INSTANCE_NAME}-data device-name=${INSTANCE_NAME}-data "mode=rw" "boot=no" \
-  --address=$PERF_IP_ADDRESS
+  --address=$IP_ADDRESS
 
+WAIT_TIME_AFTER_CREATION_SECS=600
+echo
+echo "===== Wait $WAIT_TIME_AFTER_CREATION_SECS secs for instance to" \
+  "complete startup script. ====="
+echo
+sleep $WAIT_TIME_AFTER_CREATION_SECS
+
+# The instance believes it is skia-systemd-snapshot-maker until it is rebooted.
+echo
+echo "===== Rebooting the instance ======"
+# Using "shutdown -r +1" rather than "reboot" so that the connection isn't
+# terminated immediately, which causes a non-zero exit code.
+gcloud compute --project $PROJECT_ID ssh $PROJECT_USER@$INSTANCE_NAME \
+  --zone $ZONE \
+  --command "sudo shutdown -r +1" \
+  || echo "Reboot failed; please reboot the instance manually."