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traefik: switch to manual install and pinning of v3
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parent
0f9b5ff8e2
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60ddffb514
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@ -9,8 +9,6 @@ else
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set -e
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fi
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export INSTALL_K3S_VERSION=v1.30.5+k3s1
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source $SELF_DIR/variables.sh
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source $SELF_DIR/secrets.sh
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@ -165,6 +163,12 @@ EOF
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if ! grep --quiet 'export KUBECONFIG' ~/.bashrc; then
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echo "export KUBECONFIG=/etc/rancher/k3s/k3s.yaml" >>~/.bashrc
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fi
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#
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# To upgrade, systemctl stop k3s before running this. A node
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# that is already part of a cluster does not need the --token
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# or --server so there is no need to provide the number of an
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# existing node.
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#
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if ! sudo systemctl --quiet is-active k3s; then
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args=""
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if test "$existing"; then
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@ -177,7 +181,8 @@ EOF
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if test "$self_node" = $node_k8s_etcd; then
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args="$args --disable-apiserver --disable-controller-manager --disable-scheduler"
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fi
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curl -fL https://get.k3s.io | sh -s - server $args --cluster-init --disable=servicelb --write-kubeconfig-mode=644 --node-ip=$node_k8s_ipv4_prefix.$self_node,$node_k8s_ipv6_prefix::$self_node $node_k8s_cidr --flannel-ipv6-masq
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export INSTALL_K3S_VERSION=v1.30.5+k3s1
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curl -fL https://get.k3s.io | sh -s - server $args --cluster-init --disable=servicelb --disable=traefik --write-kubeconfig-mode=644 --node-ip=$node_k8s_ipv4_prefix.$self_node,$node_k8s_ipv6_prefix::$self_node $node_k8s_cidr --flannel-ipv6-masq
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if test "$self_node" = $node_k8s_etcd; then
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retry --times 20 -- kubectl taint nodes $(hostname) key1=value1:NoSchedule
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fi
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@ -192,7 +197,9 @@ function setup_k8s_apply() {
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}
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function setup_k8s_traefik() {
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setup_k8s_apply traefik.yml
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# https://github.com/traefik/traefik-helm-chart?tab=readme-ov-file#deploying-traefik
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helm repo add traefik https://traefik.github.io/charts
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$SELF_DIR/subst.sh traefik.yml | helm upgrade --install --namespace kube-system traefik -f - --set installCRDs=true --version 32.1.1 traefik/traefik
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}
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function setup_k8s_nfs() {
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@ -1,35 +1,30 @@
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apiVersion: helm.cattle.io/v1
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kind: HelmChartConfig
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metadata:
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name: traefik
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namespace: kube-system
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spec:
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valuesContent: |-
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deployment:
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replicas: 2
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ports:
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web:
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port: 80
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redirectTo:
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port: websecure
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priority: 1
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ssh-next:
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port: 2020
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exposedPort: 2020
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expose: true
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service:
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annotations:
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metallb.universe.tf/loadBalancerIPs: $failover_ipv4,$failover_ipv6
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spec:
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externalTrafficPolicy: Local
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ipFamilyPolicy: PreferDualStack
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logs:
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general:
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level: INFO
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access:
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enabled: true
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fields:
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headers:
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# https://github.com/traefik/traefik-helm-chart/blob/v25.0.0/traefik/values.yaml#L304-L308
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names:
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User-Agent: keep
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deployment:
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replicas: 2
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ports:
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web:
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port: 80
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redirectTo:
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port: websecure
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priority: 1
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ssh-next:
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port: 2020
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exposedPort: 2020
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# https://github.com/traefik/traefik-helm-chart/blob/v32.1.1/traefik/values.yaml#L611-L614
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expose:
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default: true
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service:
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annotations:
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metallb.universe.tf/loadBalancerIPs: $failover_ipv4,$failover_ipv6
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spec:
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externalTrafficPolicy: Local
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ipFamilyPolicy: PreferDualStack
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logs:
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general:
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level: INFO
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access:
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enabled: true
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fields:
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headers:
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# https://github.com/traefik/traefik-helm-chart/blob/v32.1.1/traefik/values.yaml#L365-L369
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names:
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User-Agent: keep
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@ -6,7 +6,7 @@ image:
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ingress:
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annotations:
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# https://doc.traefik.io/traefik/v2.10/routing/providers/kubernetes-ingress/#on-ingress
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# https://doc.traefik.io/traefik/v3.1/routing/providers/kubernetes-ingress/#on-ingress
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# reference middlewares via `<namspace>-<name>@kubernetescrd`
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traefik.ingress.kubernetes.io/router.middlewares: default-forgejo-ratelimit@kubernetescrd
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tls:
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@ -29,7 +29,7 @@ extraDeploy:
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metadata:
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name: forgejo-ratelimit
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spec:
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# https://doc.traefik.io/traefik/v2.10/middlewares/http/ratelimit/
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# https://doc.traefik.io/traefik/v3.1/middlewares/http/ratelimit/
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rateLimit:
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average: 10
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burst: 20
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2
k8s.md
2
k8s.md
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@ -91,7 +91,7 @@ For the first node `./setup.sh setup_k8s`. For nodes joining the cluster `./setu
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- [metallb](https://metallb.universe.tf) instead of the default load balancer because it does not allow for a public IP different from the `k8s` node IP.
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`./setup.sh setup_k8s_metallb`
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- [traefik](https://traefik.io/) [v2.10](https://doc.traefik.io/traefik/v2.10/) installed from the [v25.0](https://github.com/traefik/traefik-helm-chart/tree/v25.0.0) helm chart.
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- [traefik](https://traefik.io/) [v2.10](https://doc.traefik.io/traefik/v3.1/) installed from the [v25.0](https://github.com/traefik/traefik-helm-chart/tree/v31.1.1) helm chart.
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`./setup.sh setup_k8s_traefik`
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- [cert-manager](https://cert-manager.io/).
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`./setup.sh setup_k8s_certmanager`
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