#!/usr/bin/env bash

readonly releaseChannel="%RELEASE_CHANNEL%"

readonly OSXFUSE_URL="https://s3.amazonaws.com/koding-dl/osxfuse-3.5.2.dmg"

readonly VIRTUALBOX_URL_LINUX="http://download.virtualbox.org/virtualbox/5.1.8/VirtualBox-5.1.8-111374-Linux_amd64.run"

readonly VIRTUALBOX_URL_DARWIN="http://download.virtualbox.org/virtualbox/5.1.8/VirtualBox-5.1.8-111374-OSX.dmg"

readonly VAGRANT_URL_LINUX="https://releases.hashicorp.com/vagrant/1.8.7/vagrant_1.8.7_x86_64.deb"

readonly VAGRANT_URL_DARWIN="https://releases.hashicorp.com/vagrant/1.8.7/vagrant_1.8.7.dmg"

VERSION="$(curl -sSL https://koding-kd.s3.amazonaws.com/${releaseChannel}/latest-version.txt)"

PLATFORM="$(uname | tr '[:upper:]' '[:lower:]')"

KD_URL="https://koding-kd.s3.amazonaws.com/${releaseChannel}/kd-0.1.${VERSION}.${PLATFORM}_amd64.gz"

is_virtualbox() {

VBoxHeadless -h 2>&1 | grep -c 'Oracle VM VirtualBox Headless Interface' >/dev/null

}

is_vagrant() {

vagrant version 2>&1 | grep -c 'Installed Version:' >/dev/null

}

# download_file <url> <output file>

download_file() {

curl --location --retry 5 --retry-delay 0 --output "$2" "$1"

}

# prompt_install <install info>

prompt_install() {

if [ -z ${KD_NONINTERACTIVE:-} ]; then

echo

read -p "${1} [y/N] " -n 1 -r < /dev/tty

echo

else

REPLY=$KD_NONINTERACTIVE

fi

# default to no

if [ -z "$REPLY" ]; then

REPLY="n"

fi

if [[ $REPLY =~ ^[Yy]$ ]]; then

return 0

fi

return 1

}

die() {

echo $* 1>&2

exit 1

}

install_fuse_darwin() {

local fuseDir="/Library/Filesystems/osxfuse.fs"

local fuseDmg=/tmp/osxfuse.dmg

if [[ $PLATFORM == "linux" ]]; then

return 0 # setup fuse on linux?

fi

# check if osxfuse is installed already

if [ -d "$fuseDir" ]; then

return

fi

if ! prompt_install "kd requires osxfuse to work. Do you want to install it now?"; then

die "Installation failed. Please run the installer again."

fi

echo ""

echo "Downloading osxfuse..."

# download osxfuse

if ! download_file "$OSXFUSE_URL" "$fuseDmg"; then

die "error: failed to download OSX Fuse" 2>&1

fi

echo

# attach dmg as a volume

sudo hdiutil attach $fuseDmg

# run the osxfuse installer

sudo installer -pkg "/Volumes/FUSE for macOS/Extras/FUSE for macOS 3.5.2.pkg" -target "/"

# unmount dmg after it's finished

diskutil unmount force "/Volumes/FUSE for macOS"

rm -f "$fuseDmg"

echo "Created $fuseDir"

}

install_vagrant_deps() {

if ! prompt_install "VirtualBox and Vagrant are needed in order to build Vagrant stack. Do you want to install them now?"; then

return

fi

install_virtualbox

install_vagrant

if ! vagrant box list | grep ubuntu/trusty64 >/dev/null; then

vagrant box add ubuntu/trusty64

fi

}

install_virtualbox() {

if is_virtualbox; then

return 0

fi

case "$PLATFORM" in

linux)

install_virtualbox_linux

;;

darwin)

install_virtualbox_darwin

;;

*)

die "error: platform not supported: $PLATFORM"

;;

esac

}

install_virtualbox_linux() {

local vboxRun="/tmp/virtualbox.run"

if command -v apt-get >/dev/null; then

sudo apt-get install -q -y dkms linux-headers-$(uname -r) make build-essential screen

fi

if ! download_file "$VIRTUALBOX_URL_LINUX" "$vboxRun"; then

die "error: failed to download VirtualBox"

fi

chmod +x "$vboxRun"

if ! sudo "$vboxRun"; then

die "error: failed to install VirtualBox"

fi

rm -f "$vboxRun"

}

install_virtualbox_darwin() {

local vboxDmg="/tmp/virtualbox.dmg"

if ! download_file "$VIRTUALBOX_URL_DARWIN" "$vboxDmg"; then

die "error: failed to download VirtualBox"

fi

sudo hdiutil attach "$vboxDmg"

sudo installer -pkg "/Volumes/VirtualBox/VirtualBox.pkg" -target /

diskutil unmount force "/Volumes/VirtualBox"

rm -f "$vboxDmg"

}

install_vagrant() {

if is_vagrant; then

return 0

fi

case "$PLATFORM" in

linux)

install_vagrant_linux

;;

darwin)

install_vagrant_darwin

;;

*)

die "error: platform not supported: $PLATFORM"

;;

esac

}

install_vagrant_linux() {

local vagrantDeb="/tmp/vagrant.deb"

if ! download_file "$VAGRANT_URL_LINUX" "$vagrantDeb"; then

die "error: failed to download vagrant"

fi

if ! sudo dpkg -i "$vagrantDeb"; then

die "error: failed to install vagrant"

fi

rm -f "$vagrantDeb"

}

install_vagrant_darwin() {

local vagrantDmg="/tmp/vagrant.dmg"

if ! download_file "$VAGRANT_URL_DARWIN" "$vagrantDmg"; then

die "error: failed to download vagrant"

fi

sudo hdiutil attach "$vagrantDmg"

sudo installer -pkg "/Volumes/Vagrant/Vagrant.pkg" -target /

diskutil unmount force "/Volumes/Vagrant"

# Workaround for Vagrant 1.8.7, which fails to "box add".

sudo rm -f /opt/vagrant/embedded/bin/curl || true

rm -f "$vagrantDmg"

}

if [ -z "$1" ]; then

cat << EOF

The Koding application installer requires an authentication token from

Koding. Please make sure to copy the full command when running this script.

EOF

# Disabled until learn article exists.

#For documentation on this process, please visit the following URL:

#

# http://learn.koding.com/guides/kd

#

#EOF

exit 1

fi

echo "Hello, this is the Koding application (kd) installer."

echo "This installer requires sudo permissions, please input password if prompted..."

if ! sudo -l 2>&1 >/dev/null; then

cat << EOF

Error: Sudo (root) permission is required to install kd. Please run this

command from an account on this machine with proper permissions.

EOF

exit $err

fi

# For now i'm testing on KodingVMs, so i'm allowing KodingVMs

#sudo route del -host 169.254.169.254 reject 2> /dev/null

#routeErr=$?

#awsApiResponse=`curl http://169.254.169.254/latest/dynamic/instance-identity/document --max-time 5 2> /dev/null`

#if [ "$routeErr" -eq 0 ]; then

# sudo route add -host 169.254.169.254 reject 2> /dev/null

#fi

#if [[ $awsApiResponse == *"614068383889"* ]]; then

# cat << EOF

#Error: This feature is for non-Koding machines

#EOF

# exit 1

#fi

# This check helps us prevent kd from being installed over a managed vm

# where kd would have trouble replacing klient in an unknown environment.

#

# TODO: renable this after oldder version of kd has replaced with self

# updateable one.

#

# if sudo [ -f /opt/kite/klient/klient ]; then

# cat << EOF

# Error: Klient is already installed. Please remove it before installing kd.

# If you are attempting to update kd, please run the following command:

# sudo kd update

# EOF

# exit 1

# fi

# TODO: Support both wget and curl

if ! which curl &>/dev/null; then

echo "Error: curl is required to install kd. Please install curl and run this installer again."

exit 1

fi

case "$PLATFORM" in

darwin|linux)

installDir="/usr/local/bin"

kdFile="/tmp/kd"

kdGz="${kdFile}.gz"

# On some OSX systems, /usr/local/bin doesn't seem to exist. Create it.

if sudo [ ! -d "$installDir" ]; then

sudo mkdir -p $installDir

# /usr/local/bin is normally chowned as `user:admin`,

# eg: `jake:admin` on osx

if [ -n "$USER" ]; then

sudo chown $USER $installDir

fi

echo "Created $installDir"

fi

echo

echo "Downloading kd..."

if ! download_file "$KD_URL" "$kdGz"; then

cat << EOF

Error: Failed to download kd binary. Please check your internet

connection or try again.

EOF

exit 1

fi

if ! sudo gzip -d -f "$kdGz"; then

echo "Error: Failed to extract kd binary." 2>&1

exit 1

fi

sudo chmod +x $kdFile

# TODO(rjeczalik): revisit if we really need to uninstall

# or whether install should handle overwrite instead

sudo $kdFile stop > /dev/null 2>&1

sudo $kdFile uninstall > /dev/null 2>&1

sudo mv $kdFile "${installDir}/kd"

echo "Created ${installDir}/kd"

if [[ "$PLATFORM" == "darwin" ]]; then

# Ensure old klient is not running.

sudo launchctl unload -w /Library/LaunchDaemons/com.koding.klient &>/dev/null || true

rm -f /Library/LaunchDaemons/com.koding.klient &>/dev/null || true

# Check if fuse is needed, and install it if it is.

install_fuse_darwin

fi

if ! is_virtualbox || ! is_vagrant; then

install_vagrant_deps

fi

echo

;;

windows)

cat << EOF

Error: This platform is not supported at this time.

EOF

exit 2

;;

*)

cat << EOF

Error: Failed to identify which platform you are installing from.

EOF

exit 2

;;

esac

kontrolFlag="--baseurl=https://sandbox.koding.com"

if [ "$releaseChannel" = "production" ]; then

kontrolFlag="--baseurl=https://koding.com"

fi

if [ -n "$KONTROLURL" ]; then

echo "Installing with custom Kontrol Url... '$KONTROLURL'"

kontrolFlag="--baseurl=${KONTROLURL%/kontrol/kite}"

fi

# Ignore false negative.

#

# shellcheck disable=SC2024

if ! sudo /usr/local/bin/kd install $kontrolFlag --token "$1" < /dev/tty; then

exit $err

fi

cat << EOF

Success! kd (version ${VERSION}, channel ${releaseChannel}) has been successfully installed.

Please run the following command for more information:

kd -h

EOF

kiteQueryID=$(kd version 2>/dev/null | grep 'Kite Query ID' | cut -d: -f 2 | tr -s ' ')

if ! is_virtualbox && ! is_vagrant; then

cat << EOF

No VirtualBox nor Vagrant is present on your system. In order to use local provisioning

with Vagrant provider ensure they are installed:

* VirtualBox 5.0+ (https://www.virtualbox.org/wiki/Downloads)

* Vagrant 1.7.4+ (https://www.vagrantup.com/downloads.html)

EOF

elif ! is_virtualbox; then

cat << EOF

No VirtualBox is present on your system. In order to use local provisioning

with Vagrant provider ensure it is installed:

* VirtualBox 5.0+ (https://www.virtualbox.org/wiki/Downloads)

EOF

elif ! is_vagrant; then

cat << EOF

No Vagrant is present on your system. In order to use local provisioning

with Vagrant provider ensure it is installed:

* Vagrant 1.7.4+ (https://www.vagrantup.com/downloads.html)

EOF

fi

if [[ -n "$kiteQueryID" ]]; then

cat << EOF

Your Kite Query ID, which you can use as a credential for local provisioning, is:

$kiteQueryID

EOF

fi