Create a gist now

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Supporting files for packer-builder-arm-image
#!/bin/bash
set -x
# Localse, uncomment if user-data didn't fix these
export LANGUAGE=en_US.UTF-8; export LANG=en_US.UTF-8; export LC_ALL=en_US.UTF-8; locale-gen en_US.UTF-8
# Set locale to en_US.UTF-8
sudo cp /etc/locale.gen /etc/locale.gen.dist
sudo sed -i -e "/^[^#]/s/^/#/" -e "/en_US.UTF-8/s/^#//" /etc/locale.gen
cp /var/cache/debconf/config.dat /var/cache/debconf/config.dat.dist
sudo sed -i -e "s/Value: en_GB.UTF-8/Value: en_US.UTF-8/" \
-e "s/ locales = en_GB.UTF-8/ locales = en_US.UTF-8/" /var/cache/debconf/config.dat
sudo locale-gen
sudo update-locale LANG=en_US.UTF-8
exec "$BASH" <<EOF
set -x
# Updates
## Add the missing raspbian repo
echo "deb http://mirrordirector.raspbian.org/raspbian/ stretch main contrib non-free rpi firmware" | sudo tee -a /etc/apt/sources.list.d/raspi.list
## k8s
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
## Update after said changes so we can pull the archive keyring
sudo apt-get update -qq
## Get proper keys & update
sudo apt-get install -qy --force-yes debian-archive-keyring debian-keyring
sudo apt-get update -qq
## Run upgrades
export DEBIAN_FRONTEND=noninteractive
sudo apt-get dist-upgrade -qy --force-yes
# Install packages
## This installs some "handy" packages (vim, git, wget, curl)
## Along with avahi/netatalk so we can access the nodes by name
## Finally we add cloud-init to ease the flashing process
sudo apt-get install -qy \
vim \
git \
wget \
curl \
unzip \
avahi-daemon \
netatalk \
cloud-init \
kubeadm=1.8.6-00
# Configure cloud-init
mkdir -p /var/lib/cloud/seed/nocloud-net
ln -s /boot/user-data /var/lib/cloud/seed/nocloud-net/user-data
ln -s /boot/meta-data /var/lib/cloud/seed/nocloud-net/meta-data
# Enable ssh for remote access
sudo systemctl enable ssh
sudo systemctl start ssh
# Settings so that k8s and Docker are able do their thing
## Disable swap
sudo dphys-swapfile swapoff
sudo dphys-swapfile uninstall
sudo update-rc.d dphys-swapfile remove
## Enable cgroups
sed -i "s/$/ cgroup_enable=cpuset cgroup_memory=1/" /boot/cmdline.txt
# Docker
## Install Docker
curl -sSL get.docker.com | sh && \
sudo usermod pi -aG docker
## Roll back Docker version for k8s
sudo apt-get autoremove -y --purge docker-ce
sudo rm -rf /var/lib/docker
sudo apt-get install -y docker-ce=17.09.0~ce-0~raspbian
EOF
{
"variables": {
},
"builders": [{
"type": "arm-image",
"iso_url" : "https://downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-2017-12-01/2017-11-29-raspbian-stretch-lite.zip",
"iso_checksum_type":"sha256",
"iso_checksum":"e942b70072f2e83c446b9de6f202eb8f9692c06e7d92c343361340cc016e0c9f",
"last_partition_extra_size" : 1073741824
}],
"provisioners": [
{
"type": "shell",
"script": "/vagrant/customize.sh"
}
]
}
#cloud-config
# vim: syntax=yaml
#
hostname: node-01
manage_etc_hosts: true
resize_rootfs: true
growpart:
mode: auto
devices: ["/"]
ignore_growroot_disabled: false
users:
- name: pi
gecos: "DefaultUser"
sudo: ALL=(ALL) NOPASSWD:ALL
shell: /bin/bash
groups: users,docker,video
plain_text_passwd: raspberry
lock_passwd: false
ssh_pwauth: true
chpasswd: { expire: false }
# WiFi connect to HotSpot
write_files:
- content: |
allow-hotplug wlan0
iface wlan0 inet dhcp
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
iface default inet dhcp
path: /etc/network/interfaces.d/wlan0
- content: |
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="redacted"
psk="redacted"
proto=RSN
key_mgmt=WPA-PSK
pairwise=CCMP
auth_alg=OPEN
}
path: /etc/wpa_supplicant/wpa_supplicant.conf
# These commands will be ran once on first boot only
runcmd:
# Pickup the hostname changes
- 'systemctl restart avahi-daemon'
# Activate WiFi interface
- 'ifup wlan0'
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment