packer-templates/ubuntu/http/user-data

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#cloud-config
autoinstall:
version: 1
identity:
hostname: ubuntu-server
password: '$6$wdAcoXrU039hKYPd$508Qvbe7ObUnxoj15DRCkzC3qO7edjH0VV7BPNRDYK4QR8ofJaEEF2heacn0QgD.f8pO8SNp83XNdWG6tocBM1'
username: ubuntu
network:
network:
version: 2
ethernets:
eth0:
dhcp4: yes
early-commands:
# otherwise packer tries to connect and exceed max attempts:
- systemctl stop ssh
packages:
- ca-certificates
- cloud-guest-utils
- cloud-init
ssh:
install-server: true
allow-pw: yes
storage:
swap:
size: 0
config:
- { type: disk, id: disk-0, ptable: gpt, wipe: superblock-recursive, grub_device: true }
- { type: partition, id: partition-0, number: 1, device: disk-0, size: 1M, wipe: superblock, flag: bios_grub }
- { type: partition, id: partition-1, number: 2, device: disk-0, size: 4096M, wipe: superblock, flag: boot }
- { type: partition, id: partition-2, number: 3, device: disk-0, size: 8192M, wipe: superblock, flag: swap }
- { type: partition, id: partition-3, number: 4, device: disk-0, size: -1, wipe: superblock }
- { type: format, id: format-0, volume: partition-1, fstype: ext4 }
- { type: format, id: format-1, volume: partition-2, fstype: swap }
- { type: format, id: format-2, volume: partition-3, fstype: ext4 }
- { type: mount, id: mount-0, device: format-0, path: /boot }
- { type: mount, id: mount-1, device: format-1, path: none }
- { type: mount, id: mount-2, device: format-2, path: / }
late-commands:
- echo 'ubuntu ALL=(ALL) NOPASSWD:ALL' > /target/etc/sudoers.d/ubuntu
- |
curtin in-target --target=/target -- /bin/bash -c ' \
sed -ie "s/^[#\s]*UseDNS.*$/UseDNS no/g" /etc/ssh/sshd_config; \
ssh-keygen -A; \
systemctl enable ssh.service; \
sed -ie "s/^GRUB_DEFAULT=.*/GRUB_DEFAULT=\"0\"/g" /etc/default/grub; \
sed -ie "s/^GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0 systemd.unified_cgroup_hierarchy=0\"/g" /etc/default/grub; \
sed -ie "s/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"net.ifnames=0 biosdevname=0 systemd.unified_cgroup_hierarchy=0\"/g" /etc/default/grub; \
update-grub; \
update-initramfs -c -k all; \
exit 0 \
'