#! /bin/sh
#
# Copyright (c) 2016 Red Hat.
# Copyright (c) 2009,2012 Aconex.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
# 
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
# 
# Install the Oracle PMDA
#

. $PCP_DIR/etc/pcp.env
. $PCP_SHARE_DIR/lib/pmdaproc.sh

iam=oracle
domain=32
perl_opt=true
daemon_opt=false

perl -e "use DBI" 2>/dev/null
if test $? -ne 0; then
    echo "Perl database interface (DBI) is not installed"
    status=1
    exit
fi

# Get os_user definition
eval `perl $PCP_PMDAS_DIR/oracle/connect.pl --config`

id -g $os_user >/dev/null 2>&1
if test $? -ne 0; then
    echo "Cannot change user to $os_user, sorry this is fatal"
    status=1
    exit
fi

# Thwarted by (potential) Oracle setup dependence on LD_LIBRARY_PATH,
# as well as the (potential) password request on issuing "su".  Ugh.
#
#su -c "perl -e 'use DBD::Oracle'" - $os_user 2>/dev/null
#if test $? -ne 0; then
#    echo "Oracle database driver (DBD::Oracle) is not installed"
#    status=1
#    exit
#fi

mkdir -p "$PCP_VAR_DIR/config/pmda" 2>/dev/null
indoms="0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17"
for indom in $indoms
do
    failed=false
    touch "$PCP_VAR_DIR/config/pmda/$domain.$indom" >/dev/null 2>&1
    [ $? -ne 0 ] && failed=true
    chown $os_user "$PCP_VAR_DIR/config/pmda/$domain.$indom"
    [ $? -ne 0 ] && failed=true

    if $failed; then
        echo "Cannot create indom persistance files for user $os_user"
        echo "Failed on: $PCP_VAR_DIR/config/pmda/$domain.$indom"
        status=1
        exit
    fi
done

pmdaSetup
pmdaInstall
exit