blob: 9c0806948606e6cbaa75f48c42d96ce63fc85784 [file] [log] [blame]
#!/bin/bash
# vim: ts=4 sw=4 sts=4 et tw=72 :
# force any errors to cause the script and job to end in failure
set -xeu -o pipefail
ensure_kernel_install() {
# Workaround for mkinitrd failing on occassion.
# On CentOS 7 it seems like the kernel install can fail it's mkinitrd
# run quietly, so we may not notice the failure. This script retries for a
# few times before giving up.
initramfs_ver=$(rpm -q kernel | tail -1 | sed "s/kernel-/initramfs-/")
grub_conf="/boot/grub/grub.conf"
# Public cloud does not use /boot/grub/grub.conf and uses grub2 instead.
if [ ! -e "$grub_conf" ]; then
echo "$grub_conf not found. Using Grub 2 conf instead."
grub_conf="/boot/grub2/grub.cfg"
fi
for i in $(seq 3); do
if grep "$initramfs_ver" "$grub_conf"; then
break
fi
echo "Kernel initrd missing. Retrying to install kernel..."
yum reinstall -y kernel
done
if ! grep "$initramfs_ver" "$grub_conf"; then
cat /boot/grub/grub.conf
echo "ERROR: Failed to install kernel."
exit 1
fi
}
ensure_ubuntu_install() {
# Workaround for mirrors occassionally failing to install a package.
# On Ubuntu sometimes the mirrors fail to install a package. This wrapper
# checks that a package is successfully installed before moving on.
packages=($@)
for pkg in "${packages[@]}"
do
# Retry installing package 5 times if necessary
for i in {0..5}
do
if [ "$(dpkg-query -W -f='${Status}' "$pkg" 2>/dev/null | grep -c "ok installed")" -eq 0 ]; then
apt-cache policy "$pkg"
apt-get install "$pkg"
continue
else
echo "$pkg already installed."
break
fi
done
done
}
rh_systems() {
# Handle the occurance where SELINUX is actually disabled
SELINUX=$(grep -E '^SELINUX=(disabled|permissive|enforcing)$' /etc/selinux/config)
MODE=$(echo "$SELINUX" | cut -f 2 -d '=')
case "$MODE" in
permissive)
echo "************************************"
echo "** SYSTEM ENTERING ENFORCING MODE **"
echo "************************************"
# make sure that the filesystem is properly labelled.
# it could be not fully labeled correctly if it was just switched
# from disabled, the autorelabel misses some things
# skip relabelling on /dev as it will generally throw errors
restorecon -R -e /dev /
# enable enforcing mode from the very start
setenforce enforcing
# configure system for enforcing mode on next boot
sed -i 's/SELINUX=permissive/SELINUX=enforcing/' /etc/selinux/config
;;
disabled)
sed -i 's/SELINUX=disabled/SELINUX=permissive/' /etc/selinux/config
touch /.autorelabel
echo "*******************************************"
echo "** SYSTEM REQUIRES A RESTART FOR SELINUX **"
echo "*******************************************"
;;
enforcing)
echo "*********************************"
echo "** SYSTEM IS IN ENFORCING MODE **"
echo "*********************************"
;;
esac
# Allow jenkins access to alternatives command to switch java version
cat <<EOF >/etc/sudoers.d/89-jenkins-user-defaults
Defaults:jenkins !requiretty
jenkins ALL = NOPASSWD: /usr/sbin/alternatives
EOF
echo "---> Updating operating system"
yum clean all
yum install -y deltarpm
yum update -y
ensure_kernel_install
# add in components we need or want on systems
echo "---> Installing base packages"
yum install -y @base https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
# separate group installs from package installs since a non-existing
# group with dnf based systems (F21+) will fail the install if such
# a group does not exist
yum install -y unzip xz puppet git git-review perl-XML-XPath
yum install -y python-{devel,virtualenv,setuptools,pip}
# All of our systems require Java (because of Jenkins)
# Install all versions of the OpenJDK devel but force 1.7.0 to be the
# default
echo "---> Configuring OpenJDK"
yum install -y 'java-*-openjdk-devel'
FACTER_OS=$(/usr/bin/facter operatingsystem)
FACTER_OSVER=$(/usr/bin/facter operatingsystemrelease)
case "$FACTER_OS" in
Fedora)
if [ "$FACTER_OSVER" -ge "21" ]
then
echo "---> not modifying java alternatives as OpenJDK 1.7.0 does not exist"
else
alternatives --set java /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
alternatives --set java_sdk_openjdk /usr/lib/jvm/java-1.7.0-openjdk.x86_64
fi
;;
RedHat|CentOS)
if [ "$(echo "$FACTER_OSVER" | cut -d'.' -f1)" -ge "7" ]
then
echo "---> not modifying java alternatives as OpenJDK 1.7.0 does not exist"
else
alternatives --set java /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
alternatives --set java_sdk_openjdk /usr/lib/jvm/java-1.7.0-openjdk.x86_64
fi
;;
*)
alternatives --set java /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
alternatives --set java_sdk_openjdk /usr/lib/jvm/java-1.7.0-openjdk.x86_64
;;
esac
########################
# --- START LFTOOLS DEPS
# Used by various scripts to push patches to Gerrit
yum install -y git-review
# Needed to parse OpenStack commands used by opendaylight-infra stack commands
# to initialize Heat template based systems.
yum install -y jq
# Used by lftools scripts to parse XML
yum install -y xmlstarlet
# Haskel Packages
# Cabal update fails on a 1G system so workaround that with a swap file
dd if=/dev/zero of=/tmp/swap bs=1M count=1024
mkswap /tmp/swap
swapon /tmp/swap
yum install -y cabal-install
cabal update
cabal install "Cabal<1.18" # Pull Cabal version that is capable of building shellcheck
cabal install --bindir=/usr/local/bin "shellcheck-0.4.6" # Pin shellcheck version
# --- END LFTOOLS DEPS
######################
# install haveged to avoid low entropy rejecting ssh connections
yum install -y haveged
systemctl enable haveged.service
}
ubuntu_systems() {
# Ignore SELinux since slamming that onto Ubuntu leads to
# frustration
# Allow jenkins access to update-alternatives command to switch java version
cat <<EOF >/etc/sudoers.d/89-jenkins-user-defaults
Defaults:jenkins !requiretty
jenkins ALL = NOPASSWD: /usr/bin/update-alternatives
EOF
export DEBIAN_FRONTEND=noninteractive
cat <<EOF >> /etc/apt/apt.conf
APT {
Get {
Assume-Yes "true";
allow-change-held-packages "true";
allow-downgrades "true";
allow-remove-essential "true";
};
};
Dpkg::Options {
"--force-confdef";
"--force-confold";
};
EOF
# Add hostname to /etc/hosts to fix 'unable to resolve host' issue with sudo
sed -i "/127.0.0.1/s/$/ $(hostname)/" /etc/hosts
echo "---> Updating operating system"
# Change made 2018-07-09 by zdw
# per discussion on #lf-releng, the upstream Ubuntu image changed to be
# missing add-apt-repository, so the next command failed.
apt-get update -m
apt-get install -y software-properties-common
# add additional repositories
add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu $(lsb_release -sc) main universe restricted multiverse"
echo "---> Installing base packages"
apt-get clean
apt-get update -m
apt-get upgrade -m
apt-get dist-upgrade -m
apt-get update -m
ensure_ubuntu_install unzip xz-utils puppet git libxml-xpath-perl
# install Java 7
echo "---> Configuring OpenJDK"
FACTER_OSVER=$(/usr/bin/facter operatingsystemrelease)
case "$FACTER_OSVER" in
14.04)
apt-get install openjdk-7-jdk
# make jdk8 available
add-apt-repository -y ppa:openjdk-r/ppa
apt-get update
# We need to force openjdk-8-jdk to install
apt-get install openjdk-8-jdk
# make sure that we still default to openjdk 7
update-alternatives --set java /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java
update-alternatives --set javac /usr/lib/jvm/java-7-openjdk-amd64/bin/javac
;;
16.04)
apt-get install openjdk-8-jdk
;;
*)
echo "---> Unknown Ubuntu version $FACTER_OSVER"
exit 1
;;
esac
########################
# --- START LFTOOLS DEPS
# Used by various scripts to push patches to Gerrit
ensure_ubuntu_install git-review
# Needed to parse OpenStack commands used by opendaylight-infra stack commands
# to initialize Heat template based systems.
ensure_ubuntu_install jq
# Used by lftools scripts to parse XML
ensure_ubuntu_install xmlstarlet
# Change made by zdw on 2018-04-12
# hackage.haskell.org was down, talked to zxiiro on #lf-releng and he recommended
# pulling down the packages in a way similar to this ansible role, rather than using cabal:
# https://github.com/lfit/ansible-roles-shellcheck-install/blob/master/tasks/main.yml
SHELLCHECK_VERSION="v0.4.7"
SHELLCHECK_SHA256SUM="deeea92a4d3a9c5b16ba15210d9c1ab84a2e12e29bf856427700afd896bbdc93"
curl -L -o /tmp/shellcheck.tar.xz https://storage.googleapis.com/shellcheck/shellcheck-${SHELLCHECK_VERSION}.linux.x86_64.tar.xz
echo "$SHELLCHECK_SHA256SUM /tmp/shellcheck.tar.xz" | sha256sum -c -
pushd /tmp
tar -xJvf shellcheck.tar.xz
cp shellcheck-${SHELLCHECK_VERSION}/shellcheck /usr/local/bin/shellcheck
chmod a+x /usr/local/bin/shellcheck
popd
# --- END LFTOOLS DEPS
######################
# install haveged to avoid low entropy rejecting ssh connections
apt-get install haveged
update-rc.d haveged defaults
# disable unattended upgrades & daily updates
echo '---> Disabling automatic daily upgrades'
sed -ine 's/"1"/"0"/g' /etc/apt/apt.conf.d/10periodic
echo 'APT::Periodic::Unattended-Upgrade "0";' >> /etc/apt/apt.conf.d/10periodic
}
all_systems() {
# Do any Distro specific installations here
echo "Checking distribution"
FACTER_OS=$(/usr/bin/facter operatingsystem)
case "$FACTER_OS" in
*)
echo "---> $FACTER_OS found"
echo "No extra steps for $FACTER_OS"
;;
esac
}
echo "---> Attempting to detect OS"
# upstream cloud images use the distro name as the initial user
ORIGIN=$(if [ -e /etc/redhat-release ]
then
echo redhat
else
echo ubuntu
fi)
#ORIGIN=$(logname)
case "${ORIGIN}" in
fedora|centos|redhat)
echo "---> RH type system detected"
rh_systems
;;
ubuntu)
echo "---> Ubuntu system detected"
ubuntu_systems
;;
*)
# Kill the build for unhandled distributions
echo "---> Unknown operating system" 1>&2
exit 1
;;
esac
# execute steps for all systems
all_systems