#!/bin/bash
# SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c) 2018
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

set -o errexit
set -o nounset
set -o pipefail

# _build_generic_sim() - Creates a generic simulator image in case that doesn't exist
function _build_generic_sim {
    if [[ -n $(docker images -q generic_sim) ]]; then
        return
    fi
    BUILD_ARGS="--no-cache"
    if [ $HTTP_PROXY ]; then
        BUILD_ARGS+=" --build-arg HTTP_PROXY=${HTTP_PROXY}"
    fi
    if [ $HTTPS_PROXY ]; then
        BUILD_ARGS+=" --build-arg HTTPS_PROXY=${HTTPS_PROXY}"
    fi

    pushd generic_simulator
    echo "Building generic simulator image..."
    docker build ${BUILD_ARGS} -t generic_sim:latest .
    popd
}

# start_aai_service() - Starts a simulator for AAI service
function start_aai_service {
    _build_generic_sim
    if [[ $(docker ps -q --all --filter "name=aai") ]]; then
        docker rm aai -f
    fi
    echo "Start AAI simulator.."
    docker run --name aai -v $(mktemp):/tmp/generic_sim/ -v $(pwd)/generic_simulator/aai/:/etc/generic_sim/ -p 8443:8080 -d generic_sim
}

# populate_csar_dir()- Creates content used for Functional tests
function populate_csar_dir {
    mkdir -p ${CSAR_DIR}/${csar_id}
    cat << SEQ > ${CSAR_DIR}/${csar_id}/metadata.yaml
deployment:
  - deployment.yaml
service:
  - service.yaml
SEQ
    cat << DEPLOYMENT > ${CSAR_DIR}/${csar_id}/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: $deployment_name
  labels:
    app: multus
spec:
  replicas: 1
  selector:
    matchLabels:
      app: multus
  template:
    metadata:
      labels:
        app: multus
      annotations:
        kubernetes.v1.cni.cncf.io/networks: '[
          { "name": "bridge-conf", "interfaceRequest": "eth1" },
          { "name": "bridge-conf", "interfaceRequest": "eth2" }
        ]'
    spec:
      containers:
      - name: multus-deployment
        image: "busybox"
        command: ["top"]
        stdin: true
        tty: true
DEPLOYMENT
    cat << SERVICE >  ${CSAR_DIR}/${csar_id}/service.yaml
apiVersion: v1
kind: Service
metadata:
  name: $service_name
spec:
  ports:
  - port: 80
    protocol: TCP
  selector:
    app: sise
SERVICE
}

# Configuration
base_url="http://localhost:8081/v1/vnf_instances/"
cloud_region_id="krd"
namespace="default"
csar_id="94e414f6-9ca4-11e8-bb6a-52540067263b"
deployment_name="plugin_functional_test_deployment"
service_name="plugin_functional_test_service"

#start_aai_service
populate_csar_dir

#Functional Tests execution
payload_raw="
{
    \"cloud_region_id\": \"$cloud_region_id\",
    \"namespace\": \"$namespace\",
    \"csar_id\": \"$csar_id\"
}
"
payload=$(echo $payload_raw | tr '\n' ' ')
echo "Creating VNF Instance"
curl -d "$payload" "${base_url}"

vnf_id=$(curl -s -X GET "${base_url}${cloud_region_id}/${namespace}" | jq -r '.vnf_id_list[0]')
if [[ -z "$vnf_id" ]]; then
    echo "VNF Instance not created"
    exit 1
fi
echo "VNF Instance created succesfully with id: $vnf_id"
#kubectl get deployment $deployment_name
#kubectl get service $service_name

vnf_details=$(curl -s -X GET "${base_url}${cloud_region_id}/${namespace}/${vnf_id}")
if [[ -z "$vnf_details" ]]; then
    echo "Cannot retrieved VNF Instance details"
    exit 1
fi
echo "VNF details $vnf_details"

echo "Deleting $vnf_id VNF Instance"
curl -X DELETE "${base_url}${cloud_region_id}/${namespace}/${vnf_id}"
if [[ -n $(curl -s -X GET "${base_url}${cloud_region_id}/${namespace}/${vnf_id}") ]]; then
    echo "VNF Instance not deleted"
    exit 1
fi
docker logs deployments_multicloud-k8s_1