#!/bin/bash -e
# Copyright 2016 VMware, Inc. All Rights Reserved.
#
# 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.


# Deploy Vagrant box to esx
set -e

if [ "$(uname -s)" = "Darwin" ]; then
  PATH="/Applications/VMware Fusion.app/Contents/Library:$PATH"
fi

export GOVC_URL=${GOVC_URL-"root:vagrant@localhost:18443"}
export GOVC_DATASTORE=${GOVC_DATASTORE-"datastore1"}
export GOVC_NETWORK=${GOVC_NETWORK-"VM Network"}
export GOVC_INSECURE=1

echo "deploying to $(awk -F@ '{print $2}' <<<"$GOVC_URL"):"
govc about

config="$(git rev-parse --show-toplevel)/Vagrantfile"
box=$(grep vic_dev.vm.box "$config" | awk -F\' '{print $2}')
provider=$(dirname "$box")
name=$(basename "$box")
disk="${name}.vmdk"

pushd "$(dirname "$0")" >/dev/null

if ! govc datastore.ls "${name}/${disk}" 1>/dev/null 2>&1 ; then
    if [ ! -e "$disk" ] ; then
        src=$(echo ~/.vagrant.d/boxes/"${provider}"-*-"${name}"/*.*.*/vmware_desktop/disk.vmdk)

        if [ ! -e "$src" ] ; then
            echo "box not found, install via: vagrant box add --provider vmware_desktop $box"
            exit 1
        fi

        echo "converting vagrant box for ESX..."
        vmware-vdiskmanager -r "$src" -t 0 "$disk"
    fi

    echo "importing vmdk to datastore ${GOVC_DATASTORE}..."
    govc import.vmdk "$disk" "$name"
fi

vm_name=${VM_NAME-"${USER}-${name}"}
vm_memory=${VM_MEMORY-$(grep memory "$config" | awk -F\= 'FNR == 1 {gsub(/ /, "", $2); print $2}')}

if [ -z "$(govc ls "vm/$vm_name")" ] ; then
    echo "creating VM ${vm_name}..."

    govc vm.create -m "$vm_memory" -c 2 -g ubuntu64Guest -disk.controller=pvscsi -on=false "$vm_name"

    govc vm.disk.attach -vm "$vm_name" -link=true -disk "$name/$disk"

    govc device.cdrom.add -vm "$vm_name"

    govc vm.power -on "$vm_name"
fi

# An ipv6 is reported by tools when the machine is first booted.
# Wait until we get an ipv4 address from tools.
while true
do
    ip=$(govc vm.ip "$vm_name")
    ipv4="${ip//[^.]}"
    if [ "${#ipv4}" -eq 3 ]
    then
        break
    fi
    sleep 1
done

echo "VM ip=$ip"

for script in provision.sh provision-drone.sh; do
    echo "Applying $script..."
    ssh -i ~/.vagrant.d/insecure_private_key "vagrant@$ip" sudo bash -s - < "$script"
done