From 85d509ed28f4d10b24b08b2d40800175518439d1 Mon Sep 17 00:00:00 2001
From: Aqsa <aqsamm@gmail.com>
Date: Thu, 21 Jan 2016 23:34:52 -0800
Subject: [PATCH] Function to upload OpenWRT image during Tacker devstack
 installation

Adding this function will automatically download
the openwrt image and upload it to glance when the tacker plugin
is enabled in the local.conf file.

Change-Id: Ib56baff820104bf5a26d882f2ff8e12a18a44d7f
Closes-Bug: #1517672
---
 devstack/lib/tacker | 22 ++++++++++++++++++++++
 devstack/plugin.sh  |  3 +++
 2 files changed, 25 insertions(+)

diff --git a/devstack/lib/tacker b/devstack/lib/tacker
index dd5aedc9c..78973b753 100644
--- a/devstack/lib/tacker
+++ b/devstack/lib/tacker
@@ -341,6 +341,28 @@ function tacker_horizon_install {
     restart_apache_server
 }
 
+function tacker_create_openwrt_image {
+    local image_url=https://downloads.openwrt.org/chaos_calmer/15.05/x86/kvm_guest/openwrt-15.05-x86-kvm_guest-combined-ext4.img.gz
+    local image image_fname image_name
+
+    image_fname=`basename "$image_url"`
+    if [[ $image_url != file* ]]; then
+        if [[ ! -f $FILES/$image_fname || "$(stat -c "%s" $FILES/$image_fname)" = "0" ]]; then
+            wget --progress=dot:giga -c $image_url -O $FILES/$image_fname
+            if [[ $? -ne 0 ]]; then
+                echo "Not found: $image_url"
+                return
+            fi
+        fi
+        image="$FILES/${image_fname}"
+    fi
+    disk_format=raw
+    container_format=bare
+    image_name="OpenWRT"
+    openstack --os-cloud=devstack-admin image create $image_name --public --container-format=$container_format --disk-format $disk_format < <(zcat --force "${image}")
+    glance image-list | grep OpenWRT | awk {print$2}
+}
+
 function tacker_create_initial_network {
     # create necessary networks
     # prepare network
diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 7af7a4a82..6757a67e5 100755
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -32,6 +32,9 @@ if is_service_enabled tacker; then
         tacker_horizon_install
         echo_summary "Setup initial tacker network"
         tacker_create_initial_network
+        echo_summary "Upload OpenWrt image"
+        tacker_create_openwrt_image
+
     fi
 
     if [[ "$1" == "unstack" ]]; then