Files
my-rook-config/tests/scripts/deploy_admission_controller.sh
T
subhamkrai d594a6c904 ceph: remove config-admission-controller.sh
this commit removes file `config-admission-controller.sh`
as we don't need this anymore and update the doc to point
`tests/scripts/deploy_admission_controller.sh` to start
admission controller.

Signed-off-by: subhamkrai <srai@redhat.com>
2021-03-05 16:39:52 +05:30

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#!/usr/bin/env bash
# deploy_admission_controller.sh
# Sets up the environment for the admission controller webhook in the active cluster.
set -eEo pipefail
function cleanup() {
set +e
kubectl -n rook-ceph delete validatingwebhookconfigurations $WEBHOOK_CONFIG_NAME
kubectl -n rook-ceph delete certificate rook-admission-controller-cert
kubectl -n rook-ceph delete issuers selfsigned-issuer
kubectl delete -f https://github.com/jetstack/cert-manager/releases/download/$CERT_VERSION/cert-manager.yaml
set -e
}
trap cleanup SIGINT ERR
# Minimum 1.16.0 kubernetes version is required to start the admission controller
SERVER_VERSION=$(kubectl version --short | awk -F "." '/Server Version/ {print $2}')
MINIMUM_VERSION=16
if [ ${SERVER_VERSION} -le ${MINIMUM_VERSION} ]; then
echo "required minimum kubernetes version 1.$MINIMUM_VERSION.0"
exit
fi
# Set our known directories and parameters.
BASE_DIR=$(cd "$(dirname "$0")"; pwd)
CERT_VERSION="v1.2.0"
[ -z "${NAMESPACE}" ] && NAMESPACE="rook-ceph"
export NAMESPACE
export WEBHOOK_CONFIG_NAME="rook-ceph-webhook"
export SERVICE_NAME="rook-ceph-admission-controller"
echo "$BASE_DIR"
kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/$CERT_VERSION/cert-manager.yaml
timeout 150 sh -c 'until [ $(kubectl -n cert-manager get pods --field-selector=status.phase=Running|grep -c ^cert-) -eq 3 ]; do sleep 1; done'
timeout 20 sh -c 'until [ $(kubectl -n cert-manager get pods -o custom-columns=READY:status.containerStatuses[*].ready | grep -c true) -eq 3 ]; do sleep 1; done'
echo "Deploying webhook config"
cat <<EOF | kubectl create -f -
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
name: selfsigned-issuer
namespace: ${NAMESPACE}
spec:
selfSigned: {}
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
name: rook-admission-controller-cert
namespace: ${NAMESPACE}
spec:
dnsNames:
- ${SERVICE_NAME}
- ${SERVICE_NAME}.${NAMESPACE}.svc
- ${SERVICE_NAME}.${NAMESPACE}.svc.cluster.local
issuerRef:
kind: Issuer
name: selfsigned-issuer
secretName: rook-ceph-admission-controller
EOF
cat ${BASE_DIR}/webhook-config.yaml | \
"${BASE_DIR}"/webhook-patch-ca-bundle.sh | \
sed -e "s|\${NAMESPACE}|${NAMESPACE}|g" | \
sed -e "s|\${WEBHOOK_CONFIG_NAME}|${WEBHOOK_CONFIG_NAME}|g" | \
sed -e "s|\${SERVICE_NAME}|${SERVICE_NAME}|g" | \
kubectl create -f -
echo "Webhook deployed! Please start the rook operator to create the service and admission controller pods"