03_initialize_capi_providers.sh

#!/bin/bash

set -e

source lib/common.sh

if [ -z "$1" ]; then
	echo "usage: $0 <assets dir>"
	exit 1
fi

provision_aws_iam_resources() {
	cat templates/bootstrap-manager-account.yaml.template | envsubst >bootstrap-manager-account.yaml
	clusterawsadm bootstrap iam update-cloudformation-stack --config bootstrap-manager-account.yaml
}

aws_cli() {
	sudo docker run --rm -it -v ~/.aws:/root/.aws public.ecr.aws/aws-cli/aws-cli $1
}
log_info "Preparing Cluster API providers initilizaiton"

sudo cp $1/cluster-api/$CAPI_VERSION/clusterctl-linux-amd64 /usr/local/bin/clusterctl
sudo chmod +x /usr/local/bin/clusterctl

cat >clusterctl.yaml <<EOF
providers:
  - name: "cluster-api"
    url: "file://localhost$(realpath $1)/cluster-api/$CAPI_VERSION/core-components.yaml"
    type: "CoreProvider"
  - name: "kubeadm"
    url: "file://localhost$(realpath $1)/bootstrap-kubeadm/$CAPI_VERSION/bootstrap-components.yaml"
    type: "BootstrapProvider"
  - name: "kubeadm"
    url: "file://localhost$(realpath $1)/control-plane-kubeadm/$CAPI_VERSION/control-plane-components.yaml"
    type: "ControlPlaneProvider"
  - name: "aws"
    url: "file://localhost$(realpath $1)/infrastructure-aws/$CAPA_VERSION/infrastructure-components.yaml"
    type: "InfrastructureProvider"
  - name: "byoh"
    url: "file://localhost$(realpath $1)/infrastructure-byoh/$BYOH_VERSION/infrastructure-components.yaml"
    type: "InfrastructureProvider"
EOF

log_info "Installing Cluster API providers"

mkdir -p ~/.cluster-api
cp clusterctl.yaml ~/.cluster-api/

CAPI_NAMESPACE="cert-manager capi-system capi-kubeadm-bootstrap-system capi-kubeadm-control-plane-system"

for provider in ${CAPI_INFRA_PROVIDERS[@]}; do
	case $provider in
	"aws")
		sudo cp $1/cluster-api-provider-aws/$CAPA_VERSION/clusterawsadm-linux-amd64 /usr/local/bin/clusterawsadm
		sudo chmod +x /usr/local/bin/clusterawsadm

		export AWS_REGION
		export AWS_ACCESS_KEY_ID
		export AWS_SECRET_ACCESS_KEY
		export AWS_ACCOUNT_ID

		gum confirm "Do you want to create IAM resources?" && provision_aws_iam_resources

		export AWS_B64ENCODED_CREDENTIALS=$(clusterawsadm bootstrap credentials encode-as-profile)
		export EXP_MACHINE_POOL=true
		export EXP_CLUSTER_RESOURCE_SET=true
		export CAPA_EKS_IAM=true
		export CAPA_EKS_ADD_ROLES=true

		CAPI_NAMESPACE+=" $provider-system"
		;;
	"byoh")
		CAPI_NAMESPACE+=" $provider-system"
		;;
	esac
done

gum spin --spinner dot --title "Waiting for providers to be installed..." -- clusterctl init --infrastructure $(
	printf -v joined '%s,' "${CAPI_INFRA_PROVIDERS[@]}"
	echo "${joined%,}"
) --wait-providers

log_info "...Done"