add some utility scripts and update the playbook to verify API connectitivy and image download

Change-Id: I007a2aef68f5c60a4c809cd711aff4d18d87efb9
(cherry picked from commit 2f3df26027e2d64266f3e22a736a6cb491d61468)
diff --git a/roles/compute-node/files/delete-fabric-config b/roles/compute-node/files/delete-fabric-config
new file mode 100755
index 0000000..4ddce2d
--- /dev/null
+++ b/roles/compute-node/files/delete-fabric-config
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+CFG=${1:-"config-tibit.json"}
+
+curl -v -XDELETE -H Content-Type: application/json http://karaf:karaf@onos-fabric:8181/onos/v1/network/configuration 
diff --git a/roles/compute-node/files/delete-node-prov-state b/roles/compute-node/files/delete-node-prov-state
new file mode 100755
index 0000000..ced8baa
--- /dev/null
+++ b/roles/compute-node/files/delete-node-prov-state
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+LIST=$(curl -sS http://$(docker-ip provisioner):4243/provision/ | jq . | grep "node-" | awk '{print $2}' | sed -e 's/"//g')
+
+for i in $LIST; do
+	echo "DELETE PROV RECORD '$i'"
+	curl -sS -XDELETE http://$(docker-ip provisioner):4243/provision/$i
+done
+
diff --git a/roles/compute-node/files/docker-ip b/roles/compute-node/files/docker-ip
new file mode 100755
index 0000000..4e678bb
--- /dev/null
+++ b/roles/compute-node/files/docker-ip
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+test $# -ne 1 && echo "must specify the name of a container" && exit 1
+
+IP=$(docker inspect --format '{{.NetworkSettings.IPAddress}}' $1)
+
+if [ "$IP x" == " x" ]; then
+  IP=$(docker inspect --format '{{.NetworkSettings.Networks.maas_default.IPAddress}}' $1)
+fi
+
+/bin/echo -ne $IP
diff --git a/roles/compute-node/files/fabric-pingall b/roles/compute-node/files/fabric-pingall
new file mode 100755
index 0000000..d6de75c
--- /dev/null
+++ b/roles/compute-node/files/fabric-pingall
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+NODES="10.2.1.1 10.2.1.2 10.2.2.1 10.2.2.2 10.2.1.254 10.2.2.254"
+
+test -z $1 || NODES="$*"
+
+USE_LIST="br-int fabric"
+for u in $USE_LIST; do
+	ifconfig $u > /dev/null 2>&1
+	if [ $? -eq 0 ]; then
+		USE_IFACE=$u
+		break
+	fi
+done
+
+LIST="-$USE_IFACE $NODES - 8.8.8.8"
+IFACE=
+ILABEL="none"
+FROM="none"
+if [ ! -z $USE_IFACE ]; then
+	FROM=$(ifconfig $USE_IFACE | grep "inet addr" | head -1 | awk '{print $2}' | cut -d: -f2)
+fi
+
+echo "from $(hostname) ($FROM):"
+for ip in $LIST; do
+	case $ip in
+		-*)
+			if [ "$ip" == "-" ]; then
+				IFACE=
+				ILABEL="none"
+			else
+				ILABEL="$(echo $ip | sed -e 's/^-//g')"
+				IFACE="-I $ILABEL"
+			fi
+			;;
+		*)
+			printf "  %-20s%s\n" "$ip ($ILABEL)" $(ping $IFACE -c 1 $ip 2>&1 | grep "^rtt min/avg/max/mdev" | sed -e 's/.*= \([.0-9]*\).*/\1/')
+		;;
+	esac
+done
diff --git a/roles/compute-node/files/get-fabric-config b/roles/compute-node/files/get-fabric-config
new file mode 100755
index 0000000..3622bc7
--- /dev/null
+++ b/roles/compute-node/files/get-fabric-config
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+curl -sS -H Content-Type: application/json http://karaf:karaf@onos-fabric:8181/onos/v1/network/configuration
diff --git a/roles/compute-node/files/get-node-prov-state b/roles/compute-node/files/get-node-prov-state
new file mode 100755
index 0000000..5aa8b29
--- /dev/null
+++ b/roles/compute-node/files/get-node-prov-state
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+curl -sS http://$(docker-ip provisioner):4243/provision/ | jq '[.[] | { "id": .request.Info.id, "message": .message, "status": .status, "name": .request.Info.name}]'
diff --git a/roles/compute-node/files/post-fabric-config b/roles/compute-node/files/post-fabric-config
new file mode 100755
index 0000000..636de56
--- /dev/null
+++ b/roles/compute-node/files/post-fabric-config
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+CFG=${1:-"config-tibit.json"}
+
+curl -v -XPOST -H Content-Type: application/json http://karaf:karaf@onos-fabric:8181/onos/v1/network/configuration -d @$CFG
diff --git a/roles/compute-node/files/remove-xos-components b/roles/compute-node/files/remove-xos-components
new file mode 100755
index 0000000..d696dda
--- /dev/null
+++ b/roles/compute-node/files/remove-xos-components
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+J=$(which juju)
+
+if [ ! -z $J ]; then
+  juju remove-machine --force 12
+  juju remove-machine --force 11
+  juju remove-machine --force 10
+
+  RETRY=30
+  while [ $RETRY -gt 0 -a $(juju status --format=tabular | grep "^10\|^11\|^12" | wc -l) -ne 0 ]; do
+    echo -n "."
+    RETRY=$(expr $RETRY - 1)
+    sleep 2
+  done
+  echo
+fi
+
+UVT=$(which uvt-kvm)
+test -z $UVT || uvt-kvm list | xargs uvt-kvm destroy
+
+sudo apt-get remove --purge -y $(dpkg --get-selections | grep "nagioas\|juju\|nova\|neutron" | awk '{print $1}') &&sudo apt-get autoremove -y && sudo rm -rf /etc/juju /etc/neutron /home/ubuntu/.juju && sudo find / -name "*juju*" -exec rm -r \{\} \;
+
+OVS=$(which ovs-vsctl)
+
+if [ ! -z $OVS ]; then
+  sudo ovs-vsctl del-br br-int
+fi
+
+sudo ifdown fabric
+sleep 3
+sudo ifup eth0
+sleep 3
+
+IP=$(ifconfig fabric | grep "inet addr" | awk '{print $2}' | cut -d: -f2)
+
+case $(echo "$IP" | cut -d. -f3) in
+	1)
+		TO=$(echo "$IP" | awk -F. '{printf("%s.%s.2.0/24", $1, $2)}')
+		GW=$(echo "$IP" | awk -F. '{printf("%s.%s.%s.254", $1, $2, $3)}')
+		;;
+	2)
+                TO=$(echo "$IP" | awk -F. '{printf("%s.%s.1.0/24", $1, $2)}')
+                GW=$(echo "$IP" | awk -F. '{printf("%s.%s.%s.254", $1, $2, $3)}')
+		;;
+esac
+
+sudo route add -net $TO gw $GW
diff --git a/roles/compute-node/tasks/main.yml b/roles/compute-node/tasks/main.yml
index e50cc4e..76f0f85 100644
--- a/roles/compute-node/tasks/main.yml
+++ b/roles/compute-node/tasks/main.yml
@@ -91,6 +91,23 @@
     group=root
     mode=0600
 
+- name: Ensure Utility Scripts
+  become: yes
+  copy:
+    src=files/{{ item }}
+    dest=/usr/local/bin/{{ item }}
+    owner=root
+    group=root
+    mode=0755
+  with_items:
+    - delete-fabric-config
+    - delete-node-prov-state
+    - docker-ip
+    - fabric-pingall
+    - get-fabric-config
+    - get-node-prov-state
+    - remove-xos-components
+
 - name: Verify Mellanox 40Gb NIC
   shell: /usr/bin/lspci | grep "Ethernet controller" | grep -c ConnectX-3 || true
   register: mlx_nic_present