My Kubernetes Lab
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#cloud-config
# vim: syntax=yaml
resize_rootfs: true
users:
- name: nicolas
gecos: Nicolas MASSE
groups: wheel
lock_passwd: false
passwd: $6$XUTB20jVVXIqh78k$L1A9Lft5JlbOtNbeDP.fOZ5giLl09LfJGGCon5uwtsIhPJoNkj4SIk08Rb6vSowOps2ik5tlUwT2ZOZ6jjr7.0
ssh_authorized_keys:
- ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPR1tt58X0+vbvsCR12gMAqr+g7vjt1Fx/qqz9EiboIs nicolas@localhost.localdomain
- ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFW62WJXI1ZCMfNA4w0dMpL0fsldhbEfULNGIUB0nQui nmasse@localhost.localdomain
packages:
# Useful tools
- net-tools
- hdparm
- iptraf
- iotop
- vim-enhanced
- tmux
- rsync
- tree
- unzip
- tar
- tcpdump
- telnet
- strace
- bind-utils
runcmd:
# Enable KVM virsh console access
- [ "systemctl", "enable", "serial-getty@ttyS0.service" ]
- [ "systemctl", "start", "--no-block", "serial-getty@ttyS0.service" ]
# Disable SSH password authentication
- [ "sed", "-i.post-install", "-e", "s/PasswordAuthentication yes/PasswordAuthentication no/", "/etc/ssh/sshd_config" ]
- [ "systemctl", "restart", "sshd" ]
# Enable sudo without password
- [ "sed", "-i.post-install", "-e", "s/^%wheel\tALL=(ALL)\tALL/%wheel ALL=(ALL) NOPASSWD: ALL/", "/etc/sudoers" ]