Crossplane

prerequisites

k8s tools

brew install kind
brew install helm

Install Crossplane CLI

curl -sL https://raw.githubusercontent.com/crossplane/crossplane/master/install.sh | sh

Create a cluster

kind create cluster --name crossplane --config kind-cluster.yaml

Install Crossplane

helm repo add crossplane-stable https://charts.crossplane.io/stable
helm repo update
helm install crossplane --namespace crossplane-system --create-namespace crossplane-stable/crossplane

Install Crossplane Provider K8s

crossplane xpkg install provider crossplanecontrib/provider-kubernetes:main

Create a k8s provider config

kubectl apply -f k8s-provider-config.yaml
SA=$(kubectl -n crossplane-system get sa -o name | grep provider-kubernetes | sed -e 's|serviceaccount\/|crossplane-system:|g')
kubectl create clusterrolebinding provider-kubernetes-admin-binding --clusterrole cluster-admin --serviceaccount="${SA}"

Create a k8s object

kubectl apply -f k8s-namespace-object.yaml

ionoscloud provider

install CRDs

wget https://github.com/ionos-cloud/crossplane-provider-ionoscloud/archive/main.zip
unzip main.zip && mv crossplane-provider-ionoscloud-master crossplane-provider-ionoscloud && rm main.zip
kubectl apply -f crossplane-provider-ionoscloud/package/crds/ -R

create secret for ionos cloud

create a file called .ionos_credentials with the following content:

export IONOS_USERNAME="<your ionos username>"
export IONOS_PASSWORD="<your ionos password>"
export BASE64_PW=$(echo -n "${IONOS_PASSWORD}" | base64)

. ./.ionos_credentials
kubectl create secret generic --namespace crossplane-system ionos-provider-secret --from-literal=credentials="{\"user\":\"${IONOS_USERNAME}\",\"password\":\"${BASE64_PW}\"}"

install provider

kubectl apply -f ionos-provider.yaml

create a datacenter

kubectl apply -f datacenter.yaml

create a lan

kubectl apply -f lan.yaml

create a k8s cluster

kubectl apply -f k8s-cluster.yaml

create a lan

kubectl apply -f lan.yaml