Install custom built Crossplane provider on EKS (via CloudShell and ECR)

build-install-provider.sh

# In CloudShell...

# Checkout custom provider Git repo
CUSTOM_PROVIDER_PATH=...  # repo-org/repo-path
CLONE_DIR=custom-provider
BRANCH_NAME=...
git clone https://github.com/$CUSTOM_PROVIDER_PATH.git --branch $BRANCH_NAME $CLONE_DIR
cd $CLONE_DIR

# Build custom provider from the directory containing the crossplane.yaml file
cd $(find . -name crossplane.yaml | xargs dirname)
kubectl crossplane build provider
git status -u | grep .xpkg

# Create ECR private repository
REGISTRY_ID=$(aws ecr create-repository --repository-name $CUSTOM_PROVIDER_PATH --query "repository.registryId" --output text)

# Login to ECR private registry
REGISTRY_PATH="$REGISTRY_ID.dkr.ecr.$AWS_REGION.amazonaws.com"
aws ecr get-login-password --region $AWS_REGION | docker login --username AWS --password-stdin $REGISTRY_PATH

# Publish custom provider to ECR
IMAGE_TAG=$(git rev-parse HEAD)
kubectl crossplane push provider $REGISTRY_PATH/$CUSTOM_PROVIDER_PATH:$IMAGE_TAG

# Install custom provider into cluster
# (Cluster pod execution role must 
kubectl crossplane install provider $REGISTRY_PATH/$CUSTOM_PROVIDER_PATH:$IMAGE_TAG
kubectl get providers

cloudshell-setup.sh

# In CloudShell...

# Ensure EKS cluster is accessible
CLUSTER_NAME=...
aws eks update-kubeconfig --name $CLUSTER_NAME --region $AWS_REGION
kubectl get pods -A

# Ensure Crossplane is setup
install_helm
install_crossplane_on_cluster
install_crossplane_cli

# Install Docker for pushing the custom provider
install_docker

libs.sh

#!/bin/sh

install_helm() {
  # https://helm.sh/docs/intro/install/#from-script
  curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
  chmod 700 get_helm.sh
  ./get_helm.sh

  # Verify
  helm --help
}

install_crossplane_on_cluster() {
  # https://docs.crossplane.io/latest/software/install/
  helm repo add crossplane-stable https://charts.crossplane.io/stable
  helm repo update
  helm install crossplane \
    --namespace crossplane-system \
    --create-namespace crossplane-stable/crossplane

  # Verify
  kubectl get all -n crossplane-system
}

install_crossplane_cli() {
  curl -sL https://raw.githubusercontent.com/crossplane/crossplane/master/install.sh | sh
  sudo mv kubectl-crossplane /usr/local/bin

  # Verify
  kubectl crossplane --help
}

install_docker() {
  # https://stackoverflow.com/a/76041922
  sudo yum update -y
  yes | sudo amazon-linux-extras install docker

  # Verify
  docker --help
}