Files
home-cluster/bootstrap/templates/kubernetes/k0s/resources/apply-system.sh.j2
T
Devin Buhl d9c7fd44ba feat: Do not rely on k0s file uploads - instead use curl (#1229)
* feat: Do not rely on k0s file uploads - instead use curl

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: add bootstrap_advanced_flags to validation

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: only skip tests for non-static config

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: only skip tests for non-static config

Signed-off-by: Devin Buhl <devin@buhl.casa>

* fix: issues in k0s scripts

Signed-off-by: Devin Buhl <devin@buhl.casa>

* update: readme

Signed-off-by: Devin Buhl <devin@buhl.casa>

* update: taskfile

Signed-off-by: Devin Buhl <devin@buhl.casa>

* update: taskfile

Signed-off-by: Devin Buhl <devin@buhl.casa>

* update: k0s config and remove ansible hook

Signed-off-by: Devin Buhl <devin@buhl.casa>

---------

Signed-off-by: Devin Buhl <devin@buhl.casa>
2024-01-22 10:14:49 -05:00

88 lines
2.4 KiB
Django/Jinja
Executable File

#% if bootstrap_distribution == 'k0s' %#
#!/usr/bin/env bash
set -e
set -o noglob
[ $(id -u) -eq 0 ] || exec sudo $0 $@
# Prepare
sudo apt-get update -y
# Hostname
if [ -n "${INSTALL_K0S_HOSTNAME}" ] && [ "$(hostnamectl hostname)" != "${INSTALL_K0S_HOSTNAME}" ]; then
hostnamectl set-hostname "${INSTALL_K0S_HOSTNAME}"
tee /etc/hosts > /dev/null <<EOF
127.0.0.1 localhost
127.0.1.1 $INSTALL_K0S_HOSTNAME
::1 localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
EOF
fi
# Timezone
timedatectl set-timezone "#{ bootstrap_timezone }#"
# Install Packages
apt-get install -y --no-install-recommends \
apt-transport-https ca-certificates conntrack curl dirmngr gdisk gnupg hdparm htop \
iptables iputils-ping ipvsadm libseccomp2 lm-sensors neofetch net-tools nfs-common \
nvme-cli open-iscsi parted psmisc python3 python3-apt python3-kubernetes python3-yaml \
smartmontools socat software-properties-common unzip util-linux
#% if bootstrap_advanced_flags.update_resolv_conf|default(true) %#
# Update DNS
chattr -i /etc/resolv.conf
rm -f /etc/resolv.conf
cat <<EOF > /etc/resolv.conf
search .
nameserver #{ bootstrap_dns_server }#
EOF
chattr +i /etc/resolv.conf
#% endif %#
# Kernel Modules
for module in br_netfilter ceph ip_vs ip_vs_rr nbd overlay rbd; do
if ! test -f /etc/modules-load.d/$module.conf; then
echo $module > /etc/modules-load.d/$module.conf
fi
done
systemctl restart systemd-modules-load.service
# Sysctls
cat <<EOF > /etc/sysctl.d/99-kubernetes.conf
fs.inotify.max_queued_events = 65536
fs.inotify.max_user_watches = 524288
fs.inotify.max_user_instances = 8192
EOF
sysctl -p /etc/sysctl.d/99-kubernetes.conf
# Disable swap
swapoff -a
# Disable AppArmor
if systemctl is-enabled apparmor.service; then
systemctl mask apparmor.service
fi
# Neofetch
cat <<EOF > /etc/profile.d/neofetch.sh
neofetch --config none
EOF
chmod 755 /etc/profile.d/neofetch.sh
# Create containerd config
mkdir -p /etc/k0s/containerd.d
cat <<EOF > /etc/k0s/containerd.d/default.toml
[plugins."io.containerd.grpc.v1.cri"]
enable_unprivileged_ports = true
enable_unprivileged_icmp = true
[plugins."io.containerd.grpc.v1.cri".registry]
config_path = "/var/lib/k0s/containerd/certs.d"
[plugins."io.containerd.grpc.v1.cri".containerd]
discard_unpacked_layers = false
[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
discard_unpacked_layers = false
EOF
#% endif %#