k3s install method ok
This commit is contained in:
Karim Naufal
parent
fec695086a
commit
d920132694
21
agents.tf
21
agents.tf
@ -54,6 +54,8 @@ resource "hcloud_server" "agents" {
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provisioner "file" {
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content = yamlencode({
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node-name = self.name
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server = "https://${local.first_control_plane_network_ip}:6443"
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token = random_password.k3s_token.result
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kubelet-arg = "cloud-provider=external"
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flannel-iface = "eth1"
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node-ip = cidrhost(hcloud_network_subnet.k3s.ip_range, 257 + count.index)
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@ -64,22 +66,7 @@ resource "hcloud_server" "agents" {
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# Install k3s agent
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provisioner "remote-exec" {
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inline = [
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"set -ex",
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# first we disable automatic reboot (after transactional updates), and configure the reboot method as kured
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"rebootmgrctl set-strategy off && echo 'REBOOT_METHOD=kured' > /etc/transactional-update.conf",
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# prepare the k3s config directory
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"mkdir -p /etc/rancher/k3s",
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# move the config file into place
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"mv /tmp/config.yaml /etc/rancher/k3s/config.yaml",
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# install k3s
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<<-EOT
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INSTALL_K3S_SKIP_START=true \
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K3S_URL=${"https://${local.first_control_plane_network_ip}:6443"} \
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K3S_TOKEN=${random_password.k3s_token.result} \
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curl -sfL https://get.k3s.io | sh -
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EOT
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]
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inline = local.install_k3s_agent
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}
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# Issue a reboot command and wait for the node to reboot
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@ -103,7 +90,7 @@ resource "hcloud_server" "agents" {
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timeout 120 bash <<EOF
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until systemctl status k3s-agent > /dev/null; do
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echo "Waiting for the k3s agent to start..."
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sleep 1
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sleep 2
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done
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EOF
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EOT
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16
locals.tf
16
locals.tf
@ -43,7 +43,19 @@ locals {
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"mkdir -p /etc/rancher/k3s",
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# move the config file into place
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"mv /tmp/config.yaml /etc/rancher/k3s/config.yaml",
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# install k3s
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"INSTALL_K3S_SKIP_START=true curl -sfL https://get.k3s.io | sh -",
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# install k3s server
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"curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_EXEC=server sh -",
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]
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install_k3s_agent = [
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"set -ex",
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# first we disable automatic reboot (after transactional updates), and configure the reboot method as kured
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"rebootmgrctl set-strategy off && echo 'REBOOT_METHOD=kured' > /etc/transactional-update.conf",
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# prepare the k3s config directory
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"mkdir -p /etc/rancher/k3s",
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# move the config file into place
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"mv /tmp/config.yaml /etc/rancher/k3s/config.yaml",
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# install k3s server
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"curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_EXEC=agent sh -",
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]
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}
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4
main.tf
4
main.tf
@ -153,8 +153,8 @@ resource "hcloud_placement_group" "k3s" {
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}
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}
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/* data "hcloud_load_balancer" "traefik" {
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data "hcloud_load_balancer" "traefik" {
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name = "traefik"
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depends_on = [hcloud_server.agents[0]]
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} */
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}
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@ -97,15 +97,15 @@ resource "hcloud_server" "first_control_plane" {
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timeout 120 bash <<EOF
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until systemctl status k3s > /dev/null; do
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echo "Waiting for the k3s server to start..."
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sleep 1
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sleep 2
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done
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until [ -e /etc/rancher/k3s/k3s.yaml ]; do
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echo "Waiting for kubectl config..."
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sleep 1
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sleep 2
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done
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until [[ "\$(kubectl get --raw='/readyz' 2> /dev/null)" == "ok" ]]; do
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echo "Waiting for the cluster to become ready..."
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sleep 1
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sleep 2
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done
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EOF
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EOT
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@ -179,7 +179,8 @@ resource "hcloud_server" "first_control_plane" {
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# manifests themselves
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"sed -i 's/^- |[0-9]\\+$/- |/g' /tmp/post_install/kustomization.yaml",
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"kubectl apply -k /tmp/post_install",
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"echo 'Waiting for the system-upgrade-controller deployment to become available...' && kubectl -n system-upgrade wait --for=condition=available --timeout=300s deployment/system-upgrade-controller",
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"echo 'Waiting for the system-upgrade-controller deployment to become available...'",
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"kubectl -n system-upgrade wait --for=condition=available --timeout=300s deployment/system-upgrade-controller",
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"kubectl apply -f /tmp/post_install/plans.yaml"
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]
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}
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@ -54,6 +54,7 @@ resource "hcloud_server" "control_planes" {
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content = yamlencode({
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node-name = self.name
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server = "https://${local.first_control_plane_network_ip}:6443"
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token = random_password.k3s_token.result
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cluster-init = true
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disable-cloud-controller = true
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disable = "servicelb, local-storage"
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@ -62,7 +63,6 @@ resource "hcloud_server" "control_planes" {
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node-ip = cidrhost(hcloud_network_subnet.k3s.ip_range, 3 + count.index)
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advertise-address = cidrhost(hcloud_network_subnet.k3s.ip_range, 3 + count.index)
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tls-san = cidrhost(hcloud_network_subnet.k3s.ip_range, 3 + count.index)
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token = random_password.k3s_token.result
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node-taint = var.allow_scheduling_on_control_plane ? [] : ["node-role.kubernetes.io/master:NoSchedule"]
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node-label = var.automatically_upgrade_k3s ? ["k3s_upgrade=true"] : []
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})
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@ -95,7 +95,7 @@ resource "hcloud_server" "control_planes" {
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timeout 120 bash <<EOF
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until systemctl status k3s > /dev/null; do
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echo "Waiting for the k3s server to start..."
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sleep 1
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sleep 2
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done
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EOF
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EOT
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