CSIT-111: Add Packer based framework to auto-generate disk images

Change-Id: Ia18ea34a6288aec0f12f176f4cc264d0f215d1fd
Signed-off-by: Carsten Koester <ckoester@cisco.com>

1 files changed, 86 insertions, 0 deletions

diff --git a/resources/tools/disk-image-builder/ubuntu/scripts-remote/post-install.sh b/resources/tools/disk-image-builder/ubuntu/scripts-remote/post-install.sh
new file mode 100644
index 0000000000..da05b4350c
--- /dev/null
+++ b/resources/tools/disk-image-builder/ubuntu/scripts-remote/post-install.sh
@@ -0,0 +1,86 @@
+#!/bin/sh -e
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+TEMP_PATH="/root/temp"
+
+###
+### APT
+###
+echo "********** INSTALLING APT PACKAGES **********"
+echo -n > /etc/apt/sources.list
+
+export DEBIAN_FRONTEND=noninteractive
+
+# We're doing this the hard way as we're dealing with a bunch of
+# .deb packages rather than any sources organized through APT.
+
+# Attempt up to five cycles of unpack/configure. There may be dependency
+# problems during the first one(s).
+
+attempt=1
+MAX_ATTEMPTS=5
+try_again=1
+
+while [ $attempt -le $MAX_ATTEMPTS ] && [ $try_again -eq 1 ]
+do
+  try_again=0
+  echo "Attempting .deb package installation, attempt #${attempt}/${MAX_ATTEMPTS}"
+  dpkg --unpack --recursive --skip-same-version ${TEMP_PATH}/deb || try_again=1
+  dpkg --configure --pending || try_again=1
+  if [ $try_again -eq 1 ]
+  then
+    echo Encountered errors.
+  fi
+  attempt=$(( $attempt + 1 ))
+done
+
+if [ $try_again -eq 1 ]
+then
+  echo "Still encountered errors after ${MAX_ATTEMPTS} attempts. Aborting".
+  exit 1
+fi
+
+##
+## PIP
+##
+echo "********** INSTALLING PIP PACKAGES **********"
+pip install --no-index --find-links ${TEMP_PATH}/pip/ -r ${TEMP_PATH}/requirements.txt
+
+
+echo "********** CREATING HISTORIC LINK FOR QEMU, COPY NESTED VM IMAGE **********"
+mkdir -p /opt/qemu/bin
+ln -s /usr/bin/qemu-system-x86_64 /opt/qemu/bin/qemu-system-x86_64
+
+mkdir -p /var/lib/vm
+
+echo "Embedding nested VM image on this image"
+mkdir /var/lib/vm/images
+cp ${TEMP_PATH}/nested-vm/* /var/lib/vm/images/
+# There should only be one file at this time
+ln -s /var/lib/vm/images/* /var/lib/vm/vhost-nested.img
+
+ls -lR /var/lib/vm
+
+# Mount hugepages directory for nested VM
+mkdir -p /mnt/huge
+echo 'hugetlbfs	/mnt/huge	hugetlbfs	mode=1770,gid=111	0	0' >> /etc/fstab
+
+echo "********** MOVING CHANGELOG AND VERSION FILES **********"
+
+mv ${TEMP_PATH}/VERSION /
+mv ${TEMP_PATH}/CHANGELOG /
+
+echo "********** CLEANING UP **********"
+rm -fr ${TEMP_PATH}