rootfs_root: /mnt/rootfs cni_version: v0.8.2 k8s_version: v1.18.6 kernel: base_pkg: linux-image-generic headers_pkg: linux-headers-generic modules: load: - name: 8021q - name: bonding - name: ip_vs - name: ip_vs_rr - name: ip_vs_wrr - name: ip_vs_sh - name: br_netfilter blacklist: - name: krbd banners: login: | Airship Node \l: \n.\o Kernel: \s \m \r \v IP address: \4 motd: | #!/bin/sh . /etc/lsb-release printf "Airship Node, based on: %s (%s %s %s)\n" "$DISTRIB_DESCRIPTION" "$(uname -o)" "$(uname -r)" "$(uname -m)" kubelet: # Add only image-builder appropriate kubelet args here. # Add all others to kubeadmcontrolplane.yaml extra_systemd_args: [] #- name: reserved-cpus # value: '0-3' grub: GRUB_TIMEOUT: 5 GRUB_CMDLINE_LINUX_DEFAULT: - name: cgroup_disable value: 'hugetlb' limits: - name: core_dump domain: '0:' type: 'hard' item: 'core' value: 0 sysctl: - name: net.bridge.bridge-nf-call-ip6tables value: '1' - name: net.bridge.bridge-nf-call-iptables value: '1' # Any directories to create on disk can be defined here directories: # Full path to file to create - name: /tmp/testdir permissions: '0755' owner: root group: root # Any files to write to disk can be defined here files: # Full path to file to create - name: /tmp/testdir/test.sh file_content: | #!/bin/bash echo hello world permissions: '0755' owner: root group: root systemd: # Full name, including systemd suffix. sample.service. sample.mount, sample.timer, etc. - name: sample.service file_content: | [Unit] Description=sample service After=network.target [Service] ExecStart=/bin/sleep infinity [Install] WantedBy=multi-user.target # whether the target image should run this service on boot enabled: yes # whether to override existing symlinks (e.g. name collision). # Use only if you are intenting to overwrite an existing systemd unit force: no # Note: You are encouraged to build your own image-builder container, where your desired # package list can be supplied to multistrap during the container build. However, this # option will allow you to layer additional packages (installed during container runtime, # instead of during the container build) where a customized container build is not possible # or not desired. # This is also needed for a specific subset of packages that fail to install successfully # with multistrap (e.g., kdump-tools). post_install_package_list: - kdump-tools - apparmor - dbus - rsyslog - logrotate # Any other adjustments to file or directory permissions, for files that already exist. file_permissions: # Full path to file to create - name: /tmp/testdir/test.sh permissions: '0700' owner: root group: root