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usr=hyperledger
home=/var/hyperledger

post_install() {
  _mkuser
  _chown
#  cryptogen generate > /dev/null
#  mv /crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/* /etc/hyperledger/fabric/tls
#  chmod 644 /etc/hyperledger/fabric/tls/*
#  rm -rf /crypto-config
cat << EOF
===> If you use a Wayland session, please add these 
===> global variables to ~/.config/environment.d/fabric-peer.conf
	FABRIC_CFG_PATH="/etc/hyperledger/fabric"
	CORE_PEER_MSPCONFIGPATH="/etc/hyperledger/fabric/msp"

===> Look at /etc/conf.d/fabric-peer.conf for an example
EOF
}

post_upgrade() {
  _mkuser
  _chown
}

post_remove() {
cat << EOF
===> Please remove $home and user $usr manually doing
	userdel -rf $usr
===> WARNING!!!"
 Be sure to save your backup data"
 /etc/hyperledger/fabric/tls should be deleted manually"

===> Remember to review ~/.config/environment.d/fabric-peer.conf
EOF
}

_chown() {
  chown -R $usr:$usr $home
}

_mkuser() {
  getent passwd $usr &>/dev/null || {
    echo -n "Creating hyperledger user... "
    grep -E "^hyperledger:" /etc/group >/dev/null || groupadd $usr
    useradd -m -d $home -g $usr -s /usr/bin/nologin $usr 2>/dev/null
    echo "done"
  }
}