#!/bin/bash set -x # vim: ts=4 sw=4 sts=4 et tw=72 : 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 "$MODE" in permissive) echo "************************************" echo "** SYSTEM ENTERING ENFORCING MODE **" echo "************************************" # make sure that the filesystem is properly labelled. # it could be not fully labeled correctly if it was just switched # from disabled, the autorelabel misses some things # skip relabelling on /dev as it will generally throw errors restorecon -R -e /dev / # enable enforcing mode from the very start setenforce enforcing # configure system for enforcing mode on next boot sed -i 's/SELINUX=permissive/SELINUX=enforcing/' /etc/selinux/config ;; disabled) sed -i 's/SELINUX=disabled/SELINUX=permissive/' /etc/selinux/config touch /.autorelabel echo "*******************************************" echo "** SYSTEM REQUIRES A RESTART FOR SELINUX **" echo "*******************************************" ;; enforcing) echo "*********************************" echo "** SYSTEM IS IN ENFORCING MODE **" echo "*********************************" ;; esac echo "---> Updating operating system" yum clean all -q yum install -y -q deltarpm yum update -y -q # add in components we need or want on systems echo "---> Installing base packages" yum install -y -q @base https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm # separate group installs from package installs since a non-existing # group with dnf based systems (F21+) will fail the install if such # a group does not exist yum install -y -q unzip xz puppet git perl-XML-XPath wget make # All of our systems require Java (because of Jenkins) # Install all versions of the OpenJDK devel but force 1.7.0 to be the # default echo "---> Configuring OpenJDK" yum install -y -q 'java-*-openjdk-devel' FACTER_OS=$(/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 ;; *) 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 } ubuntu_systems() { # Ignore SELinux since slamming that onto Ubuntu leads to # frustration export DEBIAN_FRONTEND=noninteractive cat <> /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 # Make sure that we aren't using the vexxhost mirrors as they have issues echo "---> Removing Vexxhost Ubuntu mirrors" sed -i 's/ubuntu.mirror.vexxhost.com/us.archive.ubuntu.com/g' /etc/apt/sources.list echo "---> printing sources.list <---" cat /etc/apt/sources.list echo "---> printing sources.list <---" echo "---> printing resolv.conf <---" cat /etc/resolv.conf || true echo "---> printing resolv.conf <---" ping -c 2 172.30.0.254 ping -c 2 172.30.0.253 echo "---> Updating operating system" apt-get update apt-get dist-upgrade -y # add in stuff we know we need echo "---> Installing base packages" apt-get install -y unzip xz-utils puppet git libxml-xpath-perl make wget # install Java 7 echo "---> Configuring OpenJDK" apt-get install -y default-jre-headless default-jdk-headless } all_systems() { # Allow jenkins access to update-alternatives command to switch java version cat </etc/sudoers.d/89-jenkins-user-defaults Defaults:jenkins !requiretty jenkins ALL = NOPASSWD: /usr/bin/update-alternatives EOF # The following installs hashicorp's packer binary which is required for # ci-management-{verify,merge}-packer jobs mkdir /tmp/packer cd /tmp/packer wget https://releases.hashicorp.com/packer/1.0.0/packer_1.0.0_linux_amd64.zip unzip packer_1.0.0_linux_amd64.zip -d /usr/local/bin/ # rename packer to avoid conflict with binary in cracklib mv /usr/local/bin/packer /usr/local/bin/packer.io # 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 ;; *) echo "---> Unknown operating system" ;; esac # execute steps for all systems all_systems