#!/bin/sh

. /etc/sysconfig/heat-params

echo "configuring kubernetes (master)"

_prefix=${CONTAINER_INFRA_PREFIX:-docker.io/openstackmagnum/}
atomic install --storage ostree --system --system-package=no --name=kube-apiserver ${_prefix}kubernetes-apiserver:${KUBE_TAG}
atomic install --storage ostree --system --system-package=no --name=kube-controller-manager ${_prefix}kubernetes-controller-manager:${KUBE_TAG}
atomic install --storage ostree --system --system-package=no --name=kube-scheduler ${_prefix}kubernetes-scheduler:${KUBE_TAG}

sed -i '
    /^KUBE_ALLOW_PRIV=/ s/=.*/="--allow-privileged='"$KUBE_ALLOW_PRIV"'"/
    /^KUBE_MASTER=/ s|=.*|="--master=http://127.0.0.1:8080"|
' /etc/kubernetes/config

CERT_DIR=/etc/kubernetes/certs

KUBE_API_ARGS="--runtime-config=api/all=true"
KUBE_API_ARGS="$KUBE_API_ARGS --kubelet-preferred-address-types=InternalIP,Hostname,ExternalIP"
if [ "$TLS_DISABLED" == "True" ]; then
    KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0 --insecure-port=$KUBE_API_PORT"
else
    KUBE_API_ADDRESS="--bind-address=0.0.0.0 --secure-port=$KUBE_API_PORT"
    # insecure port is used internaly
    KUBE_API_ADDRESS="$KUBE_API_ADDRESS --insecure-port=8080"
    KUBE_API_ARGS="$KUBE_API_ARGS --tls-cert-file=$CERT_DIR/server.crt"
    KUBE_API_ARGS="$KUBE_API_ARGS --tls-private-key-file=$CERT_DIR/server.key"
    KUBE_API_ARGS="$KUBE_API_ARGS --client-ca-file=$CERT_DIR/ca.crt"
fi

KUBE_ADMISSION_CONTROL=""
if [ -n "${ADMISSION_CONTROL_LIST}" ] && [ "${TLS_DISABLED}" == "False" ]; then
    KUBE_ADMISSION_CONTROL="--admission-control=${ADMISSION_CONTROL_LIST}"
fi

if [ -n "$TRUST_ID" ]; then
    KUBE_API_ARGS="$KUBE_API_ARGS --cloud-config=/etc/kubernetes/kube_openstack_config --cloud-provider=openstack"
fi

sed -i '
    /^KUBE_API_ADDRESS=/ s/=.*/="'"${KUBE_API_ADDRESS}"'"/
    /^KUBE_SERVICE_ADDRESSES=/ s|=.*|="--service-cluster-ip-range='"$PORTAL_NETWORK_CIDR"'"|
    /^KUBE_API_ARGS=/ s|=.*|="'"${KUBE_API_ARGS}"'"|
    /^KUBE_ETCD_SERVERS=/ s/=.*/="--etcd-servers=http:\/\/127.0.0.1:2379"/
    /^KUBE_ADMISSION_CONTROL=/ s/=.*/="'"${KUBE_ADMISSION_CONTROL}"'"/
' /etc/kubernetes/apiserver


# Add controller manager args
KUBE_CONTROLLER_MANAGER_ARGS="--leader-elect=true"
if [ -n "${ADMISSION_CONTROL_LIST}" ] && [ "${TLS_DISABLED}" == "False" ]; then
    KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS --service-account-private-key-file=$CERT_DIR/server.key --root-ca-file=$CERT_DIR/ca.crt"
fi

if [ -n "$TRUST_ID" ]; then
    KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS --cloud-config=/etc/kubernetes/kube_openstack_config --cloud-provider=openstack"
fi

sed -i '
    /^KUBELET_ADDRESSES=/ s/=.*/="--machines='""'"/
    /^KUBE_CONTROLLER_MANAGER_ARGS=/ s#\(KUBE_CONTROLLER_MANAGER_ARGS\).*#\1="'"${KUBE_CONTROLLER_MANAGER_ARGS}"'"#
' /etc/kubernetes/controller-manager

sed -i '/^KUBE_SCHEDULER_ARGS=/ s/=.*/="--leader-elect=true"/' /etc/kubernetes/scheduler

# For using default log-driver, other options should be ignored
sed -i 's/\-\-log\-driver\=journald//g' /etc/sysconfig/docker

if [ -n "${INSECURE_REGISTRY_URL}" ]; then
    echo "INSECURE_REGISTRY='--insecure-registry ${INSECURE_REGISTRY_URL}'" >> /etc/sysconfig/docker
fi