#!/bin/bash
CHART_VERSION=0.8.4
VAULT_AUTH_NAMESPACE="k8s-teapot"
NAMESPACE=vco

helm repo add vault-config-operator https://redhat-cop.github.io/vault-config-operator
helm repo update

kubectl create ns ${NAMESPACE}
kubectl create serviceaccount -n ${NAMESPACE} vault-config-operator

cat << EOH > vault-config-operator.hcl
path "kv/data/vault-config-operator" {
  capabilities = ["read"]
}

# List existing policies
path "sys/policy"
{
  capabilities = ["list"]
}
path "sys/policy/*"
{
  capabilities = ["create", "read", "update", "delete", "list"]
}
EOH

vault policy write vault-config-operator vault-config-operator.hcl
rm vault-config-operator.hcl

kubectl apply -n ${NAMESPACE} -f external-secrets.yaml

HOST_IP=$(ip addr show eth0 | grep -Po 'inet \K[\d.]+')
TOKEN="$(kubectl get secret serviceaccounttoken -n ${NAMESPACE} -o go-template='{{ .data.token }}' | base64 -d)"

vault write auth/${VAULT_AUTH_NAMESPACE}/role/vault-config-operator \
    bound_service_account_names=vault-config-operator,controller-manager,default \
    bound_service_account_namespaces=${NAMESPACE} \
    policies=vault-config-operator \
    ttl=24h

vault write auth/${VAULT_AUTH_NAMESPACE}/login role=vault-config-operator jwt=${TOKEN} iss=https://${HOST_IP}:6443

helm upgrade --install \
	vault-config-operator \
	vault-config-operator/vault-config-operator \
	-n ${NAMESPACE} \
	--version ${CHART_VERSION} \
	--create-namespace \
	--values values.yaml \
	--cleanup-on-fail