From 07a325cdd21c560d7689a05b9a4b036037a2f3cb Mon Sep 17 00:00:00 2001
From: Justin Riley <justin.t.riley@gmail.com>
Date: Mon, 11 Jul 2016 16:33:11 -0400
Subject: [PATCH] initial setup script to bootstrap skydns + etcd

---
 setup.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 setup.sh

diff --git a/setup.sh b/setup.sh
new file mode 100644
index 0000000..0612f28
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,25 @@
+DOCKER_MACHINE="default"
+DOCKER_MACHINE_STATUS=$(docker-machine status ${DOCKER_MACHINE} 2>/dev/null)
+if [ -z ${DOCKER_MACHINE_STATUS} ]; then
+  docker-machine create ${DOCKER_MACHINE}
+elif [ ${DOCKER_MACHINE_STATUS} != "Running" ]; then
+  docker-machine start $DOCKER_MACHINE
+fi
+eval "$(docker-machine env ${DOCKER_MACHINE})"
+DOCKER_HOST_IP=$(docker-machine ip ${DOCKER_MACHINE})
+ETCD_PORT=2379
+ETCD_SKYDNS_BASEURL="http://${DOCKER_HOST_IP}:${ETCD_PORT}/v2/keys/skydns"
+ETCD_SKYDNS_ARPAURL="${ETCD_SKYDNS_BASEURL}/arpa/in-addr"
+ETCD_DATA_DIR="/tmp/data"
+DNS_PORT=53
+docker-machine ssh ${DOCKER_MACHINE} sudo mkdir -p ${ETCD_DATA_DIR}
+docker run -d --name etcd -v ${ETCD_DATA_DIR}:/data -p ${ETCD_PORT}:${ETCD_PORT} quay.io/coreos/etcd:v2.3.2 --listen-client-urls http://0.0.0.0:${ETCD_PORT} --advertise-client-urls http://0.0.0.0:${ETCD_PORT} --data-dir /data
+docker run -d --name skydns -p ${DNS_PORT}:${DNS_PORT} -p ${DNS_PORT}:${DNS_PORT}/udp --link etcd:etcd skynetservices/skydns:2.5.3a -machines http://etcd:${ETCD_PORT} -addr 0.0.0.0:${DNS_PORT} -no-rec
+# skydns configuration
+curl -XPUT ${ETCD_SKYDNS_BASEURL}/config -d value='{"domain": "cloud.rc.fas.harvard.edu"}'
+# add a test CNAME
+curl -XPUT ${ETCD_SKYDNS_BASEURL}/edu/harvard/fas/rc/cloud/test -d value='{"host": "10.242.77.177"}'
+# add corresponding PTR
+curl -XPUT ${ETCD_SKYDNS_ARPAURL}/10/242/77/177 -d value='{"host": "test.cloud.rc.fas.harvard.edu"}'
+
+nslookup test.cloud.rc.fas.harvard.edu ${DOCKER_HOST_IP}