Getting Rancher to work with Calico - Web interface won't connect

This page summarizes the projects mentioned and recommended in the original post on /r/rancher

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  • cert-manager

    Discontinued Automatically provision and manage TLS certificates in Kubernetes [Moved to: https://github.com/cert-manager/cert-manager] (by jetstack)

  • curl -sfL https://get.k3s.io | INSTALL_K3S_VERSION=v1.25.8+k3s1 INSTALL_K3S_EXEC="--flannel-backend=none --disable-network-policy --disable=traefik --cluster-cidr=10.42.0.0/16" sh - Install kubectl from APT https://kubernetes.io/docs/tasks/tools/install-kubectl-linux/ Install helm from APT https://helm.sh/docs/intro/install/ cp /etc/rancher/k3s/k3s.yaml .kube/config cp /etc/rancher/k3s/k3s.yaml /root/.kube/config kubectl create -f tigera-operator.yaml #Change ippools CIDR to 10.42.0.0/16 kubectl create -f custom-resources.yaml watch kubectl get pods --all-namespaces kubectl get nodes -o wide helm repo add rancher-stable https://releases.rancher.com/server-charts/stable kubectl create namespace cattle-system kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.5.1/cert-manager.crds.yaml helm repo add jetstack https://charts.jetstack.io helm install cert-manager jetstack/cert-manager --namespace cert-manager --create-namespace --version v1.5.1 helm install rancher rancher-stable/rancher --namespace cattle-system --set hostname=scrapper.todoroff.net --set global.cattle.psp.enabled=false kubectl get secret --namespace cattle-system bootstrap-secret -o go-template='{{.data.bootstrapPassword|base64decode}}{{"\n"}}' xxxxxxxxxxxxxxv6h72ckxp2xz2fpgqrlw864s2wjxbw8mwcr75

  • operator

    Kubernetes operator for installing Calico and Calico Enterprise (by tigera)

  • Figured that one out too. There is a bug currently is Calico operator that is preventing correct bgpfilters permissions and manually fixing gets overwritten. https://github.com/tigera/operator/issues/2675

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