echo -n "##################################################

# https://gist.github.com/gubatron/1eb077a1c5fcf510e8e5

# this should be a very portable way of checking if something is on the path

# usage: "if command_exists foo; then echo it exists; fi"

type "$1" &> /dev/null

clear

OS="$(uname -s)"

case "${OS}" in

Linux*) machine=Linux;;

Darwin*) machine=Mac;;

*) machine="UNKNOWN:${unameOut}"

esac

echo ${machine}

LOGFILE="${PANDIR}/logs/install-pocs.log"

echo "Installing PANOPTES software."

echo "USER: ${PANUSER}"

echo "OS: ${OS}"

echo "DIR: ${PANDIR}"

echo "Logfile: ${LOGFILE}"

# System time doesn't seem to be updating correctly for some reason.

# Perhaps just a VirtualBox issue but running on all linux.

if [[ "${OS}" = "Linux" ]]; then

sudo systemctl start systemd-timesyncd.service

fi

if [[ ! -d "${PANDIR}" ]]; then

echo "Creating directories"

# Make directories

sudo mkdir -p "${PANDIR}"

sudo chown -R "${PANUSER}":"${PANUSER}" "${PANDIR}"

mkdir -p "${PANDIR}/logs"

mkdir -p "${PANDIR}/images"

else

echo "WARNING ${PANDIR} already exists. You can exit and specify an alternate directory with --pandir or continue."

select yn in "Yes" "No"; do

case $yn in

Yes ) echo "Proceeding with existing directory"; break;;

No ) echo "Exiting"; exit 1;;

esac

done

fi

echo "Log files will be stored in ${PANDIR}/logs/install-pocs.log."

# apt: git, wget

echo "Installing system dependencies"

if [[ "${OS}" = "Linux" ]]; then

sudo apt-get update >> "${LOGFILE}" 2>&1

sudo apt-get --yes install wget curl git openssh-server ack jq httpie byobu vim-nox zsh >> "${LOGFILE}" 2>&1

elif [[ "${OS}" = "Darwin" ]]; then

sudo brew update | sudo tee -a "${LOGFILE}"

sudo brew install wget curl git jq httpie | sudo tee -a "${LOGFILE}"

fi

echo "Cloning PANOPTES source code."

echo "Github user for PANOPTES repos (POCS, PAWS, panoptes-utils)."

# Default user

read -p "Github User [press Enter for default]: " github_user

github_user=${github_user:-panoptes}

echo "Using repositories from user '${github_user}'."

if [[ "${github_user}" = "panoptes" ]]; then

echo "Using development files from user 'panoptes' for now."

fi

GIT_BRANCH="docker"

cd "${PANDIR}"

declare -a repos=("POCS" "PAWS" "panoptes-utils")

for repo in "${repos[@]}"; do

if [ ! -d "${PANDIR}/${repo}" ]; then

echo "Cloning ${repo}"

# Just redirect the errors because otherwise looks like it hangs.

git clone "https://github.com/${github_user}/${repo}.git" >> "${LOGFILE}" 2>&1

if [[ "${repo}" = "POCS" && "${github_user}" = "panoptes" ]]; then

echo "Getting docker branch '$GIT_BRANCH'"

cd "${repo}" && git checkout $GIT_BRANCH

cd "${PANDIR}"

fi

else

echo "Repo ${repo} already exists on system."

fi

done

# Link env_file from POCS

ln -sf "${PANDIR}/POCS/docker/env_file" "${PANDIR}"

echo "source ${PANDIR}/env_file" >> "${HOME}/.zshrc"

# Link conf_files dir from POCS

ln -sf "${PANDIR}/POCS/conf_files" "${PANDIR}"

# Get Docker

if ! command_exists docker; then

echo "Installing Docker"

if [[ "${OS}" = "Linux" ]]; then

/bin/bash -c "$(wget -qO- https://get.docker.com)" &>> ${PANDIR}/logs/install-pocs.log

if ! command_exists docker-compose; then

# Docker compose as container - https://docs.docker.com/compose/install/#install-compose

sudo wget -q https://github.com/docker/compose/releases/download/1.24.0/run.sh -O /usr/local/bin/docker-compose

sudo chmod a+x /usr/local/bin/docker-compose

sudo docker pull docker/compose

fi

echo "Adding ${PANUSER} to docker group"

sudo usermod -aG docker "${PANUSER}" >> "${LOGFILE}" 2>&1

elif [[ "${OS}" = "Darwin" ]]; then

brew cask install docker

echo "Adding ${PANUSER} to docker group"

sudo dscl -aG docker "${PANUSER}"

fi

echo "Pulling POCS docker images"

sudo docker pull gcr.io/panoptes-survey/panoptes-utils

sudo docker pull gcr.io/panoptes-survey/pocs

sudo docker pull gcr.io/panoptes-survey/paws

else

echo "WARNING: Docker images not installed/downloaded."

fi

# Add an SSH key if one doesn't exists

if [ ! -f "${HOME}/.ssh/id_rsa" ]; then

ssh-keygen -t rsa -N "" -f "${HOME}/.ssh/id_rsa";

fi

echo "Please reboot your machine before using POCS."

read -p "Reboot now? [y/N]: " -r

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

then

sudo reboot

fi