A script to provision GCE for setting up Deis

gcloud-deis-setup.sh

#! /bin/bash
#
# create_instances.sh
# Copyright (C) 2016 dhilipsiva <[email protected]>
#
# Distributed under terms of the MIT license.
#

INSTANCES=3
PREFIX_APP="deisdemo-"
DISKS=""
DOMAIN="deisdemo.io."

TARGET_TAG=$PREFIX_APP"deis-tag"

for num in $(seq 1 $INSTANCES); do
	CURRENT_DISK=${PREFIX_APP}disk-${num}
	DISKS=$DISKS" "$CURRENT_DISK
	echo "running 'gcloud compute disks create'"
	gcloud compute disks create $CURRENT_DISK --size 256GB --type pd-standard
	echo "running 'gcloud compute instances create'"
    gcloud compute instances create ${PREFIX_APP}instance-${num} \
        --machine-type n1-standard-2 \
        --metadata-from-file user-data=gce-user-data,sshKeys=$HOME/.ssh/deis.pub \
        --disk name=$CURRENT_DISK,device-name=coredocker \
        --tags $TARGET_TAG \
        --image coreos-stable-835-12-0-v20160202 \
        --image-project coreos-cloud;
done

HEALTH_CHECK=${PREFIX_APP}http-health-check
echo "running 'gcloud compute http-health-checks create'"
gcloud compute http-health-checks create $HEALTH_CHECK --request-path /health-check

TARGET_POOL=${PREFIX_APP}target-pool
echo "running 'gcloud compute target-pools create'"
gcloud compute target-pools create $TARGET_POOL --health-check $HEALTH_CHECK --session-affinity CLIENT_IP_PROTO

echo "running 'gcloud compute target-pools add-instances'"
gcloud compute target-pools add-instances $TARGET_POOL --instances $DISKS

echo "running 'gcloud compute forwarding-rules'"
gcloud compute forwarding-rules create ${PREFIX_APP}forwarding-rule --target-pool $TARGET_POOL

echo "running 'gcloud compute firewall-rules'"
gcloud compute firewall-rules create ${PREFIX_APP}firewall-rule --target-tags $TARGET_TAG --allow tcp:80,tcp:443,tcp:2222

MANAGED_ZONE=${PREFIX_APP}dns-managed-zone
echo "running 'gcloud dns managed-zones create'"
gcloud dns managed-zones create --dns-name $DOMAIN --description "Sherlock Deis Cluster" $MANAGED_ZONE

echo "running 'gcloud dns record-sets transaction'"
gcloud dns record-sets transaction start --zone $MANAGED_ZONE

echo "Text copied to clipboard. Paste in vim."

echo "
- kind: dns#resourceRecordSet
  name: deis.$DOMAIN
  rrdatas:
  - <ip>
  ttl: 21600
  type: A
- kind: dns#resourceRecordSet
  name: \"*.dev.$DOMAIN\"
  rrdatas:
  - <ip>
  ttl: 21600
  type: A
" | pbcopy

vim transaction.yaml

echo "running 'gcloud dns record-sets transaction execute'"
gcloud dns record-sets transaction execute --zone $MANAGED_ZONE

gcloud-deis-teardown.sh

#! /bin/bash
#
# delete -q_cluster.sh
# Copyright (C) 2016 dhilipsiva <[email protected]>
#
# Distributed under terms of the MIT license.
#


INSTANCES=3
PREFIX_APP="deisdemo-"
DISKS=""
DOMAIN="deisdemo.io."

for num in $(seq 1 $INSTANCES); do
	CURRENT_DISK=${PREFIX_APP}disk-${num}
	echo "running 'gcloud compute instances delete -q'"
    gcloud compute instances delete -q ${PREFIX_APP}instance-${num}

	echo "running 'gcloud compute disks delete -q'"
	gcloud compute disks delete -q $CURRENT_DISK
done

echo "running 'gcloud compute firewall-rules'"
gcloud compute firewall-rules delete -q ${PREFIX_APP}firewall-rule

echo "running 'gcloud compute forwarding-rules'"
gcloud compute forwarding-rules delete -q ${PREFIX_APP}forwarding-rule

TARGET_POOL=${PREFIX_APP}target-pool
echo "running 'gcloud compute target-pools delete -q'"
gcloud compute target-pools delete -q $TARGET_POOL

HEALTH_CHECK=${PREFIX_APP}http-health-check
echo "running 'gcloud compute http-health-checks delete -q'"
gcloud compute http-health-checks delete -q $HEALTH_CHECK

MANAGED_ZONE=${PREFIX_APP}dns-managed-zone
echo "running 'gcloud dns managed-zones delete -q'"
gcloud dns managed-zones delete -q $MANAGED_ZONE