[Unit]
Description=Trove Guest
After=syslog.target network.target

[Install]
WantedBy=multi-user.target

[Service]
Type=simple
User=GUEST_USERNAME
Group=GUEST_USERNAME

# This script is only for testing purpose for dev_mode=true, the controller
# IP address should be defined in /etc/trove/controller.conf, e.g.
# CONTROLLER=192.168.32.151
EnvironmentFile=/etc/trove/controller.conf

ExecStartPre=/bin/bash -c "sudo mkdir -p GUEST_LOGDIR"

# If ~/trove-installed does not exist, copy the trove source from
# the user's development environment, then touch the sentinel file
ExecStartPre=/bin/bash -c "test -e /home/GUEST_USERNAME/trove-installed || sudo rsync -e 'ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i /home/GUEST_USERNAME/.ssh/id_rsa' -avz --exclude='.*' HOST_SCP_USERNAME@$CONTROLLER:PATH_TROVE/ /home/GUEST_USERNAME/trove && touch /home/GUEST_USERNAME/trove-installed"

# If /etc/trove does not exist, create it and then copy the trove-guestagent.conf
# from /etc/trove on the user's development environment,
ExecStartPre=/bin/bash -c "test -d /etc/trove/conf.d || sudo mkdir -p /etc/trove/conf.d && sudo rsync -e 'ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i /home/GUEST_USERNAME/.ssh/id_rsa' -avz --exclude='.*' HOST_SCP_USERNAME@$CONTROLLER:/etc/trove/trove-guestagent.conf ~GUEST_USERNAME/ && sudo mv ~GUEST_USERNAME/trove-guestagent.conf /etc/trove/conf.d/trove-guestagent.conf"

ExecStartPre=/bin/bash -c "sudo chown -R GUEST_USERNAME:root /etc/trove /home/GUEST_USERNAME/trove GUEST_LOGDIR"

# Start trove-guest.service
ExecStart=/bin/bash -c "/home/GUEST_USERNAME/trove/contrib/trove-guestagent --config-dir=/etc/trove/conf.d"

TimeoutSec=300
Restart=on-failure

# PostgreSQL doesn't play nice with PrivateTmp
PrivateTmp=false