# Fedora Atomic is a cloud-focused spin implementing the Project # Atomic patterns. Note that this replicates the same tree which can # now be installed on bare metal. # This image allocates most space to an LVM-managed thin pool # dedicated for Docker containers, and uses docker-storage-setup to # dynamically resize storage on boot. text lang en_US.UTF-8 keyboard us timezone --utc Etc/UTC auth --useshadow --passalgo=sha512 selinux --enforcing rootpw --lock --iscrypted locked user --name=none firewall --disabled bootloader --timeout=1 --append="no_timer_check console=tty1 console=ttyS0,115200n8 net.ifnames=0" network --bootproto=dhcp --device=link --activate --onboot=on services --enabled=sshd,cloud-init,cloud-init-local,cloud-config,cloud-final zerombr clearpart --all # Atomic differs from cloud - we want LVM part /boot --size=300 --fstype="ext4" part pv.01 --grow volgroup atomicos pv.01 logvol / --size=3000 --fstype="xfs" --name=root --vgname=atomicos # Equivalent of %include fedora-repo.ks ostreesetup --nogpg --osname=fedora-atomic --remote=fedora-atomic --url=https://kojipkgs.fedoraproject.org/atomic/25/ --ref=fedora-atomic/25/x86_64/updates/docker-host reboot %post --erroronfail # Set the ref we are tracking to the be fedora-atomic/25/x86_64/docker-host # one, which is what we are using for the two week releases. We want consumers # of this image to track the two week releases ostree admin set-origin --index 0 fedora-atomic https://kojipkgs.fedoraproject.org/atomic/25/ fedora-atomic/25/x86_64/docker-host # Make sure the ref we're supposedly sitting on (according # to the updated origin) exists. ostree refs fedora-atomic:fedora-atomic/25/x86_64/updates/docker-host --create fedora-atomic:fedora-atomic/25/x86_64/docker-host # Remove the old ref so that the commit eventually gets # cleaned up. ostree refs fedora-atomic:fedora-atomic/25/x86_64/updates/docker-host --delete # older versions of livecd-tools do not follow "rootpw --lock" line above # https://bugzilla.redhat.com/show_bug.cgi?id=964299 passwd -l root # remove the user anaconda forces us to make userdel -r none # Work around https://bugzilla.redhat.com/show_bug.cgi?id=1193590 cp /etc/skel/.bash* /var/roothome # Configure docker-storage-setup to resize the partition table on boot # https://github.com/projectatomic/docker-storage-setup/pull/25 echo 'GROWPART=true' > /etc/sysconfig/docker-storage-setup echo -n "Getty fixes" # although we want console output going to the serial console, we don't # actually have the opportunity to login there. FIX. # we don't really need to auto-spawn _any_ gettys. sed -i '/^#NAutoVTs=.*/ a\ NAutoVTs=0' /etc/systemd/logind.conf echo -n "Network fixes" # initscripts don't like this file to be missing. cat > /etc/sysconfig/network << EOF NETWORKING=yes NOZEROCONF=yes EOF # For cloud images, 'eth0' _is_ the predictable device name, since # we don't want to be tied to specific virtual (!) hardware rm -f /etc/udev/rules.d/70* ln -s /dev/null /etc/udev/rules.d/80-net-setup-link.rules # simple eth0 config, again not hard-coded to the build hardware cat > /etc/sysconfig/network-scripts/ifcfg-eth0 << EOF DEVICE="eth0" BOOTPROTO="dhcp" ONBOOT="yes" TYPE="Ethernet" PERSISTENT_DHCLIENT="yes" EOF # generic localhost names cat > /etc/hosts << EOF 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 EOF echo . # Because memory is scarce resource in most cloud/virt environments, # and because this impedes forensics, we are differing from the Fedora # default of having /tmp on tmpfs. echo "Disabling tmpfs for /tmp." systemctl mask tmp.mount # make sure firstboot doesn't start echo "RUN_FIRSTBOOT=NO" > /etc/sysconfig/firstboot # Uncomment this if you want to use cloud init but suppress the creation # of an "ec2-user" account. This will, in the absence of further config, # cause the ssh key from a metadata source to be put in the root account. #cat < /etc/cloud/cloud.cfg.d/50_suppress_ec2-user_use_root.cfg #users: [] #disable_root: 0 #EOF echo "Removing random-seed so it's not the same in every image." rm -f /var/lib/random-seed echo "Packages within this cloud image:" echo "-----------------------------------------------------------------------" rpm -qa echo "-----------------------------------------------------------------------" # Note that running rpm recreates the rpm db files which aren't needed/wanted rm -f /var/lib/rpm/__db* echo "Zeroing out empty space." # This forces the filesystem to reclaim space from deleted files dd bs=1M if=/dev/zero of=/var/tmp/zeros || : rm -f /var/tmp/zeros echo "(Don't worry -- that out-of-space error was expected.)" # For trac ticket https://fedorahosted.org/cloud/ticket/128 rm -f /etc/sysconfig/network-scripts/ifcfg-ens3 echo "Adding Developer Mode GRUB2 menu item." /usr/libexec/atomic-devmode/bootentry add # enable network service here, as doing it in the services line # fails due to RHBZ #1369794 /sbin/chkconfig network off # Anaconda is writing an /etc/resolv.conf from the install environment. # The system should start out with an empty file, otherwise cloud-init # will try to use this information and may error: # https://bugs.launchpad.net/cloud-init/+bug/1670052 truncate -s 0 /etc/resolv.conf %end