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#!/bin/bash
# #/**
# launchOgagentInstaller ndisk npart [windowsadmin]
#@brief Scheduling OpenGnsys Agent installation at next boot or administrator session.
#@param integer ndsik disk number
#@param integer npart partition number
#@param string windowsadmin administrator user (only for Windows)
#@author Ramón M. Gómez, ETSII Univ. Sevilla
#@version 1.1.0 - Initial version.
#@date 2018-02-16
#*/ ##
# Global variables.
PROG="$(basename "$0")"
if which curl &>/dev/null; then
DOWNLOAD="curl -k -f --connect-timeout 1 -o"
else
DOWNLOAD="wget --no-check-certificate -T 1 -O"
fi
# Show help.
if [ "$*" == "help" ]; then
echo "$PROG: scheduling OpenGnsys Agent installation."
echo "Format: $PROG ndisk npart [windowsadmin]"
exit 0
fi
# Error control.
if ! typeset -Fp ogRaiseError &>/dev/null; then
echo "$PROG: it can only be executed by an ogLive client." >&2
exit 1
fi
[ $# == 2 -o $# == 3 ] || ogRaiseError $OG_ERR_FORMAT "$PROG ndisk npart [adminuser]" || exit $OG_ERR_FORMAT
MNTDIR=$(ogMount "$1" "$2") || exit $?
OGVERSION=$($DOWNLOAD - https://$(ogGetServerIp)/opengnsys/rest/info 2>/dev/null | jq -r .version)
[ -n "$OGVERSION" ] || ogRaiseError $OG_ERR_NOTFOUND "GET /rest/info" || exit $OG_ERR_NOTFOUND
case "$(ogGetOsType $1 $2)" in
Windows) # OGAgent for Windows.
HIVE="$(ogGetHivePath "$MNTDIR" "$3")"
[ -n "$HIVE" ] || ogRaiseError $OG_ERR_NOTFOUND "$1 $2 $3/NTUSER.DAT" || exit $OG_ERR_NOTFOUND
# Downloading OGAgent installer for Windows.
OGAGENTFILE="OGAgentSetup-${OGVERSION/pre/}.exe"
TMPDIR="$(ogGetPath "$MNTDIR/Windows/Temp")"
if ogListSoftware $1 $2 | grep -qi "opengnsys agent"; then
echo "OGAgent for Windows is already installed, you need to uninstall it before re-install."
else
if eval $DOWNLOAD "$TMPDIR/$OGAGENTFILE" "https://$(ogGetServerIp)/opengnsys/descargas/$OGAGENTFILE" 2>/dev/null; then
# Run once OGAgent Installer.
if hivexsh -w << EOT 2>/dev/null; then
load $HIVE
cd \\Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce
setval 1
Install OGAgent
string:C:\\Windows\\Temp\\$OGAGENTFILE"
commit
close
exit
EOT
echo "Scheduled OGAgent installation after \"$3\" logon"
echo " (edit config file after finish)."
else
ogRaiseError $OG_ERR_NOTWRITE "$1 $2 .../$3/NTUSER.DAT"
exit $OG_ERR_NOTWRITE
fi
else
ogRaiseError $OG_ERR_NOTFOUND "$1 $2 /Windows/Temp/$OGAGENTFILE"
exit $OG_ERR_NOTFOUND
fi
fi
;;
Linux) # OGAgent for Linux (only deb and redhat-based backages; TODO suse-based package).
if ogListSoftware $1 $2 | grep -qi "ogagent"; then
echo "OGAgent for Linux is already installed, you need to uninstall it before re-install."
else
SYSTEMDDIR="$MNTDIR/lib/systemd"
[ -d "$SYSTEMDDIR" -a -d "${SYSTEMDDIR/lib/etc}" ] || ogRaiseError $OG_ERR_NOTFOUND "$1 $2 systemd" || exit $OG_ERR_NOTFOUND
# Downloading OGAgent installer for Linux.
if [ -e $MNTDIR/etc/debian_version ]; then # Debian-based
OGAGENTFILE="ogagent_${OGVERSION/pre/}_all.deb"
CODE="if ! dpkg -l ogagent &>/dev/null && [ -f /var/tmp/$OGAGENTFILE ]; then apt-get update; apt-get install -y /var/tmp/$OGAGENTFILE; fi"
fi
if [ -e $MNTDIR/etc/redhat-release ]; then # RedHat-based
OGAGENTFILE="ogagent-${OGVERSION/pre/}-1.noarch.rpm"
CODE="if ! rpm -q ogagent &>/dev/null && [ -f /var/tmp/$OGAGENTFILE ]; then yum install -y /var/tmp/$OGAGENTFILE; fi"
fi
[ -n "$OGAGENTFILE" ] || ogRaiseError $OG_ERR_NOTFOUND "$1 $2 ogagent" || exit $OG_ERR_NOTFOUND
TMPDIR="$MNTDIR/var/tmp"
if eval $DOWNLOAD "$TMPDIR/$OGAGENTFILE" "https://$(ogGetServerIp)/opengnsys/descargas/$OGAGENTFILE" 2>/dev/null; then
# Creating systemd script.
cat << EOT > $SYSTEMDDIR/systemd-launchogagent
#!/bin/bash
[ $EUID = 0 ] || exit 4
start() {
$CODE
sed -i "0,/remote=/ s,remote=.*,remote=https://$(ogGetServerIp)/opengnsys/rest/," /usr/share/OGAgent/cfg/ogagent.cfg
service ogagent start
}
restart() {
service ogagent stop
if [ -f /var/tmp/$OGAGENTFILE ]; then
apt-get update
apt-get install -y --reinstall /var/tmp/$OGAGENTFILE
fi
sed -i "0,/remote=/ s,remote=.*,remote=https://$(ogGetServerIp)/opengnsys/rest/," /usr/share/OGAgent/cfg/ogagent.cfg
service ogagent start
}
case "\$1" in
start|restart) "\$1" ;;
esac
EOT
chmod +x $SYSTEMDDIR/systemd-launchogagent
# Creating systemd service.
cat << EOT > $SYSTEMDDIR/system/launchogagent.service
[Unit]
Description=Installing and configuring OGAgent
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/lib/systemd/systemd-launchogagent start
TimeoutStartSec=5min
[Install]
WantedBy=multi-user.target
EOT
ln -fs /lib/systemd/system/launchogagent.service \
${SYSTEMDDIR/lib/etc}/system/multi-user.target.wants
echo "Scheduled OGAgent installation at next boot"
echo " (process will be executed in the background, do not shutdown until finish)."
else
ogRaiseError $OG_ERR_NOTFOUND "$1 $2 /var/tmp/$OGAGENTFILE"
exit $OG_ERR_NOTFOUND
fi
fi
;;
MacOS) # OGAgent for macOS (TODO).
echo "OGAgent installer for macOS is not implemented yet."
;;
*) # OS not detected or OGAgent not implemented.
ogRaiseError $OG_ERR_NOTOS "$1 $2"
exit $OG_ERR_NOTOS
;;
esac
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