xci: scripts: vm: Add ability to use cached images for clean VM

Make it possible to use the hosted dib images from artifacts.opnfv.org
instead of building a new one on every CI run. This way, we can reduce
the time it takes to start the actual XCI deployment.

Change-Id: Idb1f5e3929cc14502c3f7383a61d2fbd0a6eefaf
Signed-off-by: Markos Chandras <mchandras@suse.de>

1 files changed, 43 insertions, 0 deletions

diff --git a/xci/scripts/vm/build-dib-os.sh b/xci/scripts/vm/build-dib-os.sh
new file mode 100755
index 00000000..7547d40e
--- /dev/null
+++ b/xci/scripts/vm/build-dib-os.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2017 SUSE LINUX GmbH.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+ONE_DISTRO=${1:-}
+
+docker_cmd="sudo docker"
+# See if we can run docker as regular user.
+docker ps &> /dev/null && docker_cmd="docker"
+docker_name="docker_xci_builder_${ONE_DISTRO:-all}"
+
+# Destroy previous containers
+if eval $docker_cmd ps -a | grep -q ${docker_name} &>/dev/null; then
+	echo "Destroying previous container..."
+	eval $docker_cmd rm -f ${docker_name}
+fi
+
+# Prepare new working directory
+dib_workdir="${XCI_CACHE_DIR:-${HOME}/.cache/opnfv_xci_deploy}/clean_vm/images"
+[[ ! -d $dib_workdir ]] && mkdir -p $dib_workdir
+chmod 777 -R $dib_workdir
+
+# Record our information
+uid=$(id -u)
+gid=$(id -g)
+
+echo "Getting the latest docker image..."
+eval $docker_cmd pull hwoarang/docker-dib-xci:latest
+
+# Get rid of stale files
+rm -rf $dib_workdir/*.qcow2 $dib_workdir/*.sha256.txt $dib_workdir/*.d
+echo "Initiating dib build..."
+eval $docker_cmd run --name ${docker_name} \
+	--rm --privileged=true -e ONE_DISTRO=${ONE_DISTRO} \
+	-t -v $dib_workdir:$dib_workdir -w $dib_workdir \
+	hwoarang/docker-dib-xci '/usr/bin/do-build.sh'
+sudo chown $uid:$gid $dib_workdir/${ONE_DISTRO}.qcow2