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Add virtual-kubelet binary to VIC ISO (vmware#7315)
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#!/bin/bash | ||
# Copyright 2018 VMware, Inc. All Rights Reserved. | ||
# | ||
# 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. | ||
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# This file should eventually be merged back into the main VIC appliance | ||
# build process. Common code between the regular appliance build and the | ||
# the extra-binary appliance build should be identified before merging. | ||
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# Build the appliance filesystem ontop of the base | ||
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# exit on failure and configure debug, include util functions | ||
set -e && [ -n "$DEBUG" ] && set -x | ||
DIR=$(dirname $(readlink -f "$0")) | ||
. $DIR/base/utils.sh | ||
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function usage() { | ||
echo "Usage: $0 -p staged-package(tgz) -b binary-dir -x binary-source -f binary-filename (inside the ISO) -o appliance-output-name" 1>&2 | ||
exit 1 | ||
} | ||
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while getopts "p:b:x:f:o:" flag | ||
do | ||
case $flag in | ||
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p) | ||
# Required. Package name | ||
PACKAGE="$OPTARG" | ||
;; | ||
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b) | ||
# Required. Target for iso and source for components | ||
BIN="$OPTARG" | ||
;; | ||
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x) | ||
# Required. Source of the extra binary to add to the ISO | ||
EXTRABIN="$OPTARG" | ||
;; | ||
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f) | ||
# Required. Filename of the extra binary inside the ISO | ||
EXTRABIN_FILENAME="$OPTARG" | ||
;; | ||
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o) | ||
# Required. Filename of the target appliance ISO | ||
APPLIANCE_OUTNAME="$OPTARG" | ||
;; | ||
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*) | ||
usage | ||
;; | ||
esac | ||
done | ||
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shift $((OPTIND-1)) | ||
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# check there were no extra args and the required ones are set | ||
if [ ! -z "$*" -o -z "$PACKAGE" -o -z "${BIN}" ]; then | ||
usage | ||
fi | ||
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if [ -z "${EXTRABIN}" -o -z "${EXTRABIN_FILENAME}" -o -z "${APPLIANCE_OUTNAME}" ]; then | ||
usage | ||
fi | ||
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PKGDIR=$(mktemp -d) | ||
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# unpackage base package | ||
unpack $PACKAGE $PKGDIR | ||
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################################################################# | ||
# Above: arg parsing and setup | ||
# Below: the image authoring | ||
################################################################# | ||
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# sysctl | ||
cp ${DIR}/appliance/sysctl.conf $(rootfs_dir $PKGDIR)/etc/ | ||
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## systemd configuration | ||
# create systemd vic target | ||
cp ${DIR}/appliance/vic.target $(rootfs_dir $PKGDIR)/etc/systemd/system/ | ||
cp ${DIR}/appliance/*.service $(rootfs_dir $PKGDIR)/etc/systemd/system/ | ||
cp ${DIR}/appliance/*-setup $(rootfs_dir $PKGDIR)/etc/systemd/scripts | ||
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mkdir -p $(rootfs_dir $PKGDIR)/etc/systemd/system/vic.target.wants | ||
ln -s /etc/systemd/system/vic-init.service $(rootfs_dir $PKGDIR)/etc/systemd/system/vic.target.wants/ | ||
ln -s /etc/systemd/system/nat.service $(rootfs_dir $PKGDIR)/etc/systemd/system/vic.target.wants/ | ||
ln -s /etc/systemd/system/permissions.service $(rootfs_dir $PKGDIR)/etc/systemd/system/vic.target.wants/ | ||
ln -s /lib/systemd/system/multi-user.target $(rootfs_dir $PKGDIR)/etc/systemd/system/vic.target.wants/ | ||
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# disable networkd given we manage the link state directly | ||
rm -f $(rootfs_dir $PKGDIR)/etc/systemd/system/multi-user.target.wants/systemd-networkd.service | ||
rm -f $(rootfs_dir $PKGDIR)/etc/systemd/system/sockets.target.wants/systemd-networkd.socket | ||
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# Disable time synching. We'll use toolbox for this. | ||
rm -f $(rootfs_dir $PKGDIR)/etc/systemd/system/sysinit.target.wants/systemd-timesyncd.service | ||
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# change the default systemd target to launch VIC | ||
ln -sf /etc/systemd/system/vic.target $(rootfs_dir $PKGDIR)/etc/systemd/system/default.target | ||
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# do not use the systemd dhcp client | ||
rm -f $(rootfs_dir $PKGDIR)/etc/systemd/network/* | ||
cp ${DIR}/base/no-dhcp.network $(rootfs_dir $PKGDIR)/etc/systemd/network/ | ||
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# do not use the default iptables rules - nat-setup supplants this | ||
rm -f $(rootfs_dir $PKGDIR)/etc/systemd/network/* | ||
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# | ||
# Set up component users | ||
# | ||
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chroot $(rootfs_dir $PKGDIR) groupadd -g 1000 vicadmin | ||
chroot $(rootfs_dir $PKGDIR) useradd -u 1000 -g 1000 -G systemd-journal -m -d /home/vicadmin -s /bin/false vicadmin | ||
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# Group vic should be used to run all VIC related services. | ||
chroot $(rootfs_dir $PKGDIR) groupadd -g 1001 vic | ||
chroot $(rootfs_dir $PKGDIR) usermod -a -G vic vicadmin | ||
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cp -R ${DIR}/vicadmin/* $(rootfs_dir $PKGDIR)/home/vicadmin | ||
chown -R 1000:1000 $(rootfs_dir $PKGDIR)/home/vicadmin | ||
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# so vicadmin can read the system journal via journalctl | ||
install -m 755 -d $(rootfs_dir $PKGDIR)/etc/tmpfiles.d | ||
echo "m /var/log/journal/%m/system.journal 2755 root systemd-journal - -" > $(rootfs_dir $PKGDIR)/etc/tmpfiles.d/systemd.conf | ||
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chroot $(rootfs_dir $PKGDIR) mkdir -p /var/run/lock | ||
chroot $(rootfs_dir $PKGDIR) chmod 1777 /var/run/lock | ||
chroot $(rootfs_dir $PKGDIR) touch /var/run/lock/logrotate_run.lock | ||
chroot $(rootfs_dir $PKGDIR) chown root:vic /var/run/lock/logrotate_run.lock | ||
chroot $(rootfs_dir $PKGDIR) chmod 0660 /var/run/lock/logrotate_run.lock | ||
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## main VIC components | ||
# tether based init | ||
cp ${BIN}/vic-init $(rootfs_dir $PKGDIR)/sbin/vic-init | ||
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cp ${BIN}/{docker-engine-server,port-layer-server,vicadmin} $(rootfs_dir $PKGDIR)/sbin/ | ||
cp ${BIN}/unpack $(rootfs_dir $PKGDIR)/bin/ | ||
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# Extra binaries | ||
APPLIANCE_NAME=$(basename ${APPLIANCE_OUTNAME}) | ||
GS=$(echo ${EXTRABIN} | grep '^gs://' | cat) | ||
if [ -n "$GS" ]; then | ||
EXTRABIN_LATEST_BUILD="$(gsutil ls -l ${EXTRABIN} | grep -v TOTAL | sort -k2 -r | (trap ' ' PIPE; head -1))" | ||
EXTRABIN_URL=$(echo ${EXTRABIN_LATEST_BUILD} | xargs | cut -d " " -f 3 | sed "s/gs:\/\//https:\/\/storage.googleapis.com\//") | ||
wget -nv ${EXTRABIN_URL} -O ${BIN}/${EXTRABIN_FILENAME} | ||
else | ||
if [ -f ${EXTRABIN} ]; then | ||
cp ${EXTRABIN} ${BIN}/${EXTRABIN_FILENAME} | ||
else | ||
echo "Error while adding extra file to the appliance ISO: file ${EXTRABIN} not found" | ||
exit -1 | ||
fi | ||
fi | ||
cp ${BIN}/${EXTRABIN_FILENAME} $(rootfs_dir $PKGDIR)/sbin/ | ||
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## Generate the ISO | ||
# Select systemd for our init process | ||
generate_iso $PKGDIR $BIN/${APPLIANCE_NAME} /lib/systemd/systemd |