183 lines
6.5 KiB
Plaintext
183 lines
6.5 KiB
Plaintext
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# Like the Cloud Base image, but tuned for vagrant. Enable
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# the vagrant user, disable cloud-init.
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# So, to be clear, this gaping security hole is an integral part of how
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# Vagrant works - These images are _not_ supposed to be run in any public-
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# Internet facing way - They are for use on developer setups, almost always
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# with NAT
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user --name=vagrant --password=vagrant
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# Suggestion from @purpleidea that most/many vagrant boxes also set root PW
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# to "vagrant" for ease of use. Again, see comments above.
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rootpw vagrant
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# The addition of the net.ifnames=0 and biosdevnames=0 option ensures that
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# even on VirtualBox virt, we get a primary network device with "eth0" as the name
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# This simplifies things and allows a single disk image for both supported Vagrant
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# platforms (virtualbox and kvm)
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bootloader --timeout=1 --location=mbr --append="no_timer_check console=tty1 console=ttyS0,115200n8 net.ifnames=0 biosdevnames=0"
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repo --name=fedora --mirrorlist=https://mirrors.fedoraproject.org/mirrorlist?repo=fedora-$releasever&arch=$basearch
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repo --name=updates --mirrorlist=https://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-f$releasever&arch=$basearch
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url --mirrorlist=https://mirrors.fedoraproject.org/mirrorlist?repo=fedora-$releasever&arch=$basearch
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text
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lang en_US.UTF-8
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keyboard us
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timezone --utc Etc/UTC
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selinux --enforcing
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firewall --disabled
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services --enabled=sshd
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# Configure for gpt with bios+uefi
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clearpart --all --initlabel --disklabel=gpt
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part prepboot --size=4 --fstype=prepboot
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part biosboot --size=1 --fstype=biosboot
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part /boot/efi --size=100 --fstype=efi
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part /boot --size=1000 --fstype=ext4 --label=boot
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part btrfs.007 --size=2000 --fstype=btrfs --grow
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btrfs none --label=fedora btrfs.007
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btrfs /home --subvol --name=home LABEL=fedora
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btrfs / --subvol --name=root LABEL=fedora
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reboot
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##### begin package list #############################################
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%packages --inst-langs=en
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# Include packages for the cloud-server-environment group
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@^cloud-server-environment
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# Don't include the kernel toplevel package since it pulls in
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# kernel-modules. We're happy for now with kernel-core.
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-kernel
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kernel-core
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# Don't include dracut-config-rescue. It will have dracut generate a
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# "rescue" entry in the grub menu, but that also means there is a
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# rescue kernel and initramfs that get created, which (currently) add
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# about another 40MiB to the /boot/ partition. Also the "rescue" mode
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# is generally not useful in the cloud.
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-dracut-config-rescue
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# Plymouth provides a graphical boot animation. In the cloud we don't
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# need a graphical boot animation. This also means anaconda won't put
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# rhgb/quiet on kernel command line
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-plymouth
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# Install qemu-guest-agent https://pagure.io/cloud-sig/issue/319 To
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# improve the integration with OpenStack and other VM management
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# systems (oVirt, KubeVirt).
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qemu-guest-agent
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# No need for firewalld for now. We don't have a firewall on by default.
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-firewalld
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# Don't include the geolite2 databases, which end up with 66MiB
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# in /usr/share/GeoIP
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-geolite2-country
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-geolite2-city
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dnf-yum
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rsync
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fuse-sshfs
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%end
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##### end package list ###############################################
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##### begin kickstart post ###########################################
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%post --erroronfail
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if [ -e /dev/vda ]; then
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device="/dev/vda"
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elif [ -e /dev/sda ]; then
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device="/dev/sda"
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else
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echo "No device found"
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exit 1
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fi
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if [ "$(arch)" = "x86_64" ]; then
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# Set up legacy BIOS boot if we booted from UEFI
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grub2-install --target=i386-pc "${device}"
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fi
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# Blivet sets pmbr_boot flag erroneously and we need to purge it
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# otherwise it'll fail to boot
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parted "${device}" disk_set pmbr_boot off
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# linux-firmware is installed by default and is quite large. As of mid 2020:
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# Total download size: 97 M
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# Installed size: 268 M
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# So far we've been fine shipping without it so let's continue.
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# More discussion about this in #1234504.
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echo "Removing linux-firmware package."
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rpm -e linux-firmware
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# See the systemd-random-seed.service man page that says:
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# " It is recommended to remove the random seed from OS images intended
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# for replication on multiple systems"
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echo "Removing random-seed so it's not the same in every image."
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rm -f /var/lib/systemd/random-seed
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echo "Import RPM GPG key"
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releasever=$(rpm --eval '%{fedora}')
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basearch=$(uname -i)
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rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
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echo "Zeroing out empty space."
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# Create zeros file with nodatacow and no compression
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touch /var/tmp/zeros
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chattr +C /var/tmp/zeros
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# This forces the filesystem to reclaim space from deleted files
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dd bs=1M if=/dev/zero of=/var/tmp/zeros || :
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echo "(Don't worry -- that out-of-space error was expected.)"
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# Force sync to disk (Cf. https://pagure.io/cloud-sig/issue/340#comment-743430)
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btrfs filesystem sync /
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rm -f /var/tmp/zeros
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btrfs filesystem sync /
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# When we build the image a networking config file gets left behind.
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# Let's clean it up.
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echo "Cleanup leftover networking configuration"
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rm -f /etc/NetworkManager/system-connections/*.nmconnection
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# Truncate the /etc/resolv.conf left over from NetworkManager during the
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# kickstart. This causes delays in boot with cloud-init because the
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# 192.168.122.1 DNS server cannot be reached.
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truncate -s 0 /etc/resolv.conf
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# Clear machine-id on pre generated images
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truncate -s 0 /etc/machine-id
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# Vagrant setup
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sed -i 's,Defaults\\s*requiretty,Defaults !requiretty,' /etc/sudoers
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echo 'vagrant ALL=(ALL) NOPASSWD: ALL' > /etc/sudoers.d/vagrant-nopasswd
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sed -i 's/.*UseDNS.*/UseDNS no/' /etc/ssh/sshd_config
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mkdir -m 0700 -p ~vagrant/.ssh
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cat > ~vagrant/.ssh/authorized_keys << EOKEYS
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ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public key
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EOKEYS
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chmod 600 ~vagrant/.ssh/authorized_keys
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chown -R vagrant:vagrant ~vagrant/.ssh/
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cat > /etc/ssh/sshd_config.d/10-vagrant-insecure-rsa-key.conf <<EOF
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# For now the vagrant insecure key is an rsa key
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# https://github.com/hashicorp/vagrant/issues/11783
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PubkeyAcceptedKeyTypes=+ssh-rsa
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EOF
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# Further suggestion from @purpleidea (James Shubin) - extend key to root users as well
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mkdir -m 0700 -p /root/.ssh
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cp /home/vagrant/.ssh/authorized_keys /root/.ssh/authorized_keys
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chmod 600 /root/.ssh/authorized_keys
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chown -R root:root /root/.ssh
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ssh-keygen -A
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%end
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##### end kickstart post ############################################
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