init.sh

#!/bin/bash -eu
#
# Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# landscape home is one level higher
landscape_homet="$(readlink -f "${BASH_SOURCE[0]}")"
landscape_homev="$(dirname ${landscape_homet})"
landscape_home="$(dirname ${landscape_homev})"
export LANDSCAPE_HOME=$landscape_home

# repositories
export GARDENER_REPO_PATH=${LANDSCAPE_HOME}/gardener
export DASHBOARD_REPO_PATH=${LANDSCAPE_HOME}/dashboard
export KUBIFY_REPO_PATH=${LANDSCAPE_HOME}/k8s
export SETUP_REPO_PATH=${LANDSCAPE_HOME}/setup

export KUBIFY_STATE_PATH=${LANDSCAPE_HOME}

export KUBECONFIG=$KUBIFY_STATE_PATH/kubeconfig

export HELM_HOME="$LANDSCAPE_HOME/.helm"

export LANDSCAPE_SCRIPTS_HOME="${SETUP_REPO_PATH}/bin"

export LANDSCAPE_CONFIG="$LANDSCAPE_HOME/landscape.yaml"
export LANDSCAPE_STATE_HOME="$LANDSCAPE_HOME/state"
export LANDSCAPE_COMPONENTS_HOME="$LANDSCAPE_HOME/setup/components"
export LANDSCAPE_EXPORT_HOME="$LANDSCAPE_HOME/export"

# merge landscape.yaml if it doesn't exist yet
if [ ! -f $LANDSCAPE_CONFIG ] && [ -f $LANDSCAPE_HOME/landscape_config.yaml ]; then
    $SETUP_REPO_PATH/build_landscape_yaml.sh --no-source
fi

# only do this once!
if [ -z ${SETUP_NON_WRAPPED_PATH:-""} ]; then
    # preserve original path
    export SETUP_NON_WRAPPED_PATH="$PATH"
    export PATH=${SETUP_REPO_PATH}/bin:$PATH
fi

export LANDSCAPE_ACTIVE_CLUSTER_REPO_PATH=$LANDSCAPE_HOME
export LANDSCAPE_ACTIVE_CLUSTER_NAME=todo

if [ ! -d ${LANDSCAPE_STATE_HOME} ] ; then
    mkdir -p ${LANDSCAPE_STATE_HOME}
fi

# set cloud variant
if [ -f $LANDSCAPE_CONFIG ]; then
    export CLOUD_VARIANT="$(yaml2json < $LANDSCAPE_CONFIG | jq -r .cloud.variant)"
    export LANDSCAPE_NAME="$(grep -m 1 -F "domain_name:" "$LANDSCAPE_CONFIG" | awk '{ print $2 }')"
else
    echo "WARNING: $LANDSCAPE_CONFIG not found! Did you provide $LANDSCAPE_HOME/landscape_config.yaml so that it can be created?"
fi

source ${SETUP_REPO_PATH}/bin/common

# autocompletion for deploy/undeploy
complete -W "$(ls $LANDSCAPE_COMPONENTS_HOME | xargs)" deploy
complete -W "$(ls $LANDSCAPE_COMPONENTS_HOME | xargs)" undeploy

# component order for the all deploy/undeploy script
export COMPONENT_ORDER_KUBIFY="kubify,cert,helm-tiller,gardener,seed-config,identity,dashboard,certmanager"
export COMPONENT_ORDER_CUSTOM="etcd,cert,helm-tiller,gardener,seed-config,identity,dashboard,cname,certmanager"

# export fail function and dependencies to be available in scripts
export -f fail
export -f error
export -f color
export -f debug
export -f read_landscape_config
export -f manage_submodule

echo "Environment variables configured!"