Use Universal Base Image

This commit is contained in:
Arthur Barr
2019-05-02 17:24:26 +01:00
committed by Stephen Marshall
parent 3fb2d3fe61
commit 5ff269d2e3
21 changed files with 474 additions and 931 deletions

View File

@@ -18,90 +18,19 @@
# Fail on any non-zero return code
set -ex
mqm_uid=${1:-999}
mqm_uid=${1:-888}
test -f /usr/bin/yum && RHEL=true || RHEL=false
test -f /usr/bin/yum && YUM=true || YUM=false
test -f /usr/bin/microdnf && MICRODNF=true || MICRODNF=false
test -f /usr/bin/rpm && RPM=true || RPM=false
test -f /usr/bin/apt-get && UBUNTU=true || UBUNTU=false
# If MQ_PACKAGES isn't specifically set, then choose a valid set of defaults
if [ -z "$MQ_PACKAGES" ]; then
$UBUNTU && MQ_PACKAGES="ibmmq-server ibmmq-java ibmmq-jre ibmmq-gskit ibmmq-msg-.* ibmmq-samples ibmmq-ams"
$RHEL && MQ_PACKAGES="MQSeriesRuntime-*.rpm MQSeriesServer-*.rpm MQSeriesJava*.rpm MQSeriesJRE*.rpm MQSeriesGSKit*.rpm MQSeriesMsg*.rpm MQSeriesSamples*.rpm MQSeriesAMS-*.rpm"
fi
if ($UBUNTU); then
export DEBIAN_FRONTEND=noninteractive
# Use a reduced set of apt repositories.
# This ensures no unsupported code gets installed, and makes the build faster
source /etc/os-release
# Figure out the correct apt URL based on the CPU architecture
CPU_ARCH=$(uname -p)
if [ ${CPU_ARCH} == "x86_64" ]; then
APT_URL="http://archive.ubuntu.com/ubuntu/"
else
APT_URL="http://ports.ubuntu.com/ubuntu-ports/"
fi
# Use a reduced set of apt repositories.
# This ensures no unsupported code gets installed, and makes the build faster
echo "deb ${APT_URL} ${UBUNTU_CODENAME} main restricted" > /etc/apt/sources.list
echo "deb ${APT_URL} ${UBUNTU_CODENAME}-updates main restricted" >> /etc/apt/sources.list
echo "deb ${APT_URL} ${UBUNTU_CODENAME}-security main restricted" >> /etc/apt/sources.list
# Install additional packages required by MQ, this install process and the runtime scripts
apt-get update
apt-get install -y --no-install-recommends \
bash \
bc \
ca-certificates \
coreutils \
curl \
debianutils \
file \
findutils \
gawk \
grep \
libc-bin \
mount \
passwd \
procps \
sed \
tar \
util-linux
fi
# Install additional packages required by MQ, this install process and the runtime scripts
$RHEL && yum -y install \
bash \
bc \
ca-certificates \
coreutils \
curl \
file \
findutils \
gawk \
glibc-common \
grep \
passwd \
procps-ng \
sed \
tar \
util-linux
# Download and extract the MQ installation files
DIR_EXTRACT=/tmp/mq
mkdir -p ${DIR_EXTRACT}
cd ${DIR_EXTRACT}
curl -LO $MQ_URL
tar -zxvf ./*.tar.gz
# Remove packages only needed by this script
$UBUNTU && apt-get purge -y \
ca-certificates \
curl
# Note: ca-certificates and curl are installed by default in RHEL
# Remove any orphaned packages
$UBUNTU && apt-get autoremove -y
tar -zxf ./*.tar.gz
# Recommended: Create the mqm user ID with a fixed UID and group, so that the file permissions work between different images
groupadd --system --gid ${mqm_uid} mqm
@@ -109,7 +38,7 @@ useradd --system --uid ${mqm_uid} --gid mqm --groups 0 mqm
# Find directory containing .deb files
$UBUNTU && DIR_DEB=$(find ${DIR_EXTRACT} -name "*.deb" -printf "%h\n" | sort -u | head -1)
$RHEL && DIR_RPM=$(find ${DIR_EXTRACT} -name "*.rpm" -printf "%h\n" | sort -u | head -1)
$RPM && DIR_RPM=$(find ${DIR_EXTRACT} -name "*.rpm" -printf "%h\n" | sort -u | head -1)
# Find location of mqlicense.sh
MQLICENSE=$(find ${DIR_EXTRACT} -name "mqlicense.sh")
@@ -121,10 +50,11 @@ $UBUNTU && echo "deb [trusted=yes] file:${DIR_DEB} ./" > /etc/apt/sources.list.d
$UBUNTU && apt-get update
$UBUNTU && apt-get install -y $MQ_PACKAGES
$RHEL && cd $DIR_RPM && rpm -ivh $MQ_PACKAGES
$RPM && cd $DIR_RPM && rpm -ivh $MQ_PACKAGES
# Remove 32-bit libraries from 64-bit container
find /opt/mqm /var/mqm -type f -exec file {} \; | awk -F: '/ELF 32-bit/{print $1}' | xargs --no-run-if-empty rm -f
# The "file" utility isn't installed by default in UBI, so only try this if it's installed
which file && find /opt/mqm /var/mqm -type f -exec file {} \; | awk -F: '/ELF 32-bit/{print $1}' | xargs --no-run-if-empty rm -f
# Remove tar.gz files unpacked by RPM postinst scripts
find /opt/mqm -name '*.tar.gz' -delete
@@ -136,16 +66,6 @@ find /opt/mqm -name '*.tar.gz' -delete
$UBUNTU && rm -f /etc/apt/sources.list.d/IBM_MQ.list
rm -rf ${DIR_EXTRACT}
# Apply any bug fixes not included in base Ubuntu or MQ image.
# Don't upgrade everything based on Docker best practices https://docs.docker.com/engine/userguide/eng-image/dockerfile_best-practices/#run
$UBUNTU && apt-get install -y libapparmor1 libsystemd0 systemd systemd-sysv libudev1 perl-base --only-upgrade
# End of bug fixes
# Clean up cached files
$UBUNTU && rm -rf /var/lib/apt/lists/*
$RHEL && yum -y clean all
$RHEL && rm -rf /var/cache/yum/*
# Optional: Update the command prompt with the MQ version
$UBUNTU && echo "mq:$(dspmqver -b -f 2)" > /etc/debian_chroot
@@ -172,5 +92,20 @@ sed -i 's/PASS_MAX_DAYS\t99999/PASS_MAX_DAYS\t90/' /etc/login.defs
sed -i 's/PASS_MIN_DAYS\t0/PASS_MIN_DAYS\t1/' /etc/login.defs
$UBUNTU && PAM_FILE=/etc/pam.d/common-password
$RHEL && PAM_FILE=/etc/pam.d/password-auth
$RPM && PAM_FILE=/etc/pam.d/password-auth
sed -i 's/password\t\[success=1 default=ignore\]\tpam_unix\.so obscure sha512/password\t[success=1 default=ignore]\tpam_unix.so obscure sha512 minlen=8/' $PAM_FILE
if ($RPM); then
install --directory --mode 0444 --owner mqm --group root /licenses
NOTICES="/licenses/installed_package_notices"
touch ${NOTICES}
chmod 0444 ${NOTICES}
set +x
for p in $(rpm -qa | sort)
do
rpm -qi $p >> ${NOTICES}
printf "\n" >> ${NOTICES}
printf "$p\n"
done
set -x
fi