#!/bin/bash
#===========================
# UMVIRT LINUX FROM SCRATCH 
#===========================
# Compilation script.
# Network mode. 
#===========================
# Release: 0.2.3
# Package: net-snmp
#===========================
# DB commit: 9479b41c328304e88d8b007b04bc0dff783bbc6e
# APP commit: b0e7f121177a769c20a4c985867d650259b096ce
#===========================

echo "ULFS Package installation start"
echo "==============================="
echo "Package: net-snmp" 
echo "Release: 0.2.3" 

downloadFile()
{
local filename=$1
echo "Downloading $filename ..."
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
curl -k -O $filename 
else
wget --no-check-certificate -nc $filename 
fi
}

echo "loading environment settings(profile)"
. /etc/profile
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
#Creating log directory
mkdir -p /var/log/ulfs-packages/net-snmp/
#Saving start timestamp
date +%s > /var/log/ulfs-packages/net-snmp/start.time
#Going to source directory...
cd /sources
#Checking dependances...
      #Checking pcre2...
      if [ ! -f /var/cache/ulfs-packages/pcre2 ]; then
           echo "Dependance \"pcre2\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/pcre2/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/pcre2/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/pcre2 ]; then
	             echo "Dependance \"pcre2\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking libpcap...
      if [ ! -f /var/cache/ulfs-packages/libpcap ]; then
           echo "Dependance \"libpcap\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/libpcap/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/libpcap/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/libpcap ]; then
	             echo "Dependance \"libpcap\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking pciutils...
      if [ ! -f /var/cache/ulfs-packages/pciutils ]; then
           echo "Dependance \"pciutils\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/pciutils/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/pciutils/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/pciutils ]; then
	             echo "Dependance \"pciutils\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking lm-sensors...
      if [ ! -f /var/cache/ulfs-packages/lm-sensors ]; then
           echo "Dependance \"lm-sensors\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/lm-sensors/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/lm-sensors/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/lm-sensors ]; then
	             echo "Dependance \"lm-sensors\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking perl-TermReadKey...
      if [ ! -f /var/cache/ulfs-packages/perl-TermReadKey ]; then
           echo "Dependance \"perl-TermReadKey\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/perl-TermReadKey/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/perl-TermReadKey/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/perl-TermReadKey ]; then
	             echo "Dependance \"perl-TermReadKey\" is not installed. Exiting..."
               exit
           fi
      fi
      #Checking perl-Tk...
      if [ ! -f /var/cache/ulfs-packages/perl-Tk ]; then
           echo "Dependance \"perl-Tk\" not found. Trying to install...";
if [[ "$ULFS_DOWNLOAD_APP" == "curl" ]]; then 
           curl https://umvirt.com/linux/packages//0.2.3/perl-Tk/install -k | bash
else
           wget --no-check-certificate https://umvirt.com/linux/packages//0.2.3/perl-Tk/install -O - | bash
fi
           if [ ! -f /var/cache/ulfs-packages/perl-Tk ]; then
	             echo "Dependance \"perl-Tk\" is not installed. Exiting..."
               exit
           fi
      fi
#Saving downloading timestamp
date +%s > /var/log/ulfs-packages/net-snmp/download.time
#Downloading source package archive...
downloadFile https://umvirt.com/linux/downloads/0.2.3/packages/n/net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2.md5sum
downloadFile https://umvirt.com/linux/downloads/0.2.3/packages/n/net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2
#Checking source package file existance
if [ ! -f net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2 ]; then
echo "Error: Can't find net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2. Exiting!"
exit
fi
#Checking source package file checksum
if [ -f net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2.md5sum ]; then
    MD5=`LANG=C md5sum -c net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2.md5sum | grep OK`
    if [ "$MD5" == "" ] ; then
    echo "Error: Checksum of net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2 is wrong. Exiting!"
    exit
    fi
fi
    #Saving cleanup timestamp
    date +%s > /var/log/ulfs-packages/net-snmp/cleanup.time
rm -rfv /sources/net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports/
#Saving extracting timestamp
date +%s > /var/log/ulfs-packages/net-snmp/unpack.time
#Extracting tar source package archive with default parameters...
tar -xf net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports.tar.bz2
#Checking package directory size after unpack...
du -s net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/net-snmp/unpack.size 
#Going to source package directory...
cd net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports
#Saving configuration timestamp
date +%s > /var/log/ulfs-packages/net-snmp/configure.time
#Sleep 1 second
sleep 1
if [[ "$ULFS_PKG_DATERESET" == "YES" ]]
then
#Changing all files creation time (except build configuration files) in source directory to find them after installation
find /sources/net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports \! -path "*/configure*" \! -path "*/Makefile*" \! -path "*.make" \! -path "*.m4" \! -path "*.am" \! -path "*.mk" \! -path "*.stamp" \! -path "*gentpl.py"  -exec touch -m {} +
fi
#Running configuration script...
echo "loading environment settings(profile)"
. /etc/profile
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_configure.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


autoreconf -i

./configure \\
    --prefix='/usr' \\
    --sysconfdir='/etc' \\
    --sbindir='/usr/bin' \\
    --mandir='/usr/share/man' \\
    --enable-blumenthal-aes \\
    --enable-ipv6 \\
    --enable-ucd-snmp-compatibility \\
    --with-python-modules \\
    --with-default-snmp-version='3' \\
    --with-sys-contact='root@localhost' \\
    --with-sys-location='Unknown' \\
    --with-logfile='/var/log/snmpd.log' \\
    --with-mib-modules='host misc/ipfwacc ucd-snmp/diskio tunnel ucd-snmp/dlmod ucd-snmp/lmsensorsMib' \\
    --with-persistent-directory='/var/net-snmp'

EOIS
cat ulfs_configure.sh | bash 2>&1 | tee /var/log/ulfs-packages/net-snmp/configure.log 
#Saving build timestamp
date +%s > /var/log/ulfs-packages/net-snmp/build.time
#Running build script...
echo "loading environment settings(profile)"
. /etc/profile
echo "checking config file"
if [ -f $ULFS_CONFIG_FILE ]
then
echo "loading config file $ULFS_CONFIG_FILE..."
. $ULFS_CONFIG_FILE
fi
cat > ulfs_build.sh << EOIS
echo "Initializing distributed build environment... "
if [[ "\$ULFS_ICECC" == "YES" ]]
then
    export PATH="\$ULFS_ICECC_PATH:\$PATH"
    echo "ICECC"
fi

echo "Environment debug..."
echo "PATH: \$PATH"
echo "MAKEFLAGS: \$MAKEFLAGS"
echo "NINJAJOBS: \$NINJAJOBS"
env | grep ULFS


make NETSNMP_DONT_CHECK_VERSION=1
EOIS
cat ulfs_build.sh | bash 2>&1 | tee /var/log/ulfs-packages/net-snmp/build.log 
#Saving install timestamp
date +%s > /var/log/ulfs-packages/net-snmp/install.time
#Running install script...
cat > ulfs_install.sh << EOIS
make INSTALLDIRS=vendor install
install -D -m644 snmpd.service" /usr/lib/systemd/system/snmpd.service
install -D -m644 snmptrapd.service" /usr/lib/systemd/system/snmptrapd.service

EOIS
echo "/sbin/ldconfig" >> ulfs_install.sh
USER=`whoami`
if [ "$USER" == "root" ] ; then 
cat ulfs_install.sh | bash 2>&1 | tee /var/log/ulfs-packages/net-snmp/install.log 
else
cat ulfs_install.sh | sudo bash 2>&1 | tee /var/log/ulfs-packages/net-snmp/install.log 
fi
#Saving finish timestamp
date +%s > /var/log/ulfs-packages/net-snmp/finish.time
#Checking package directory size after unpack...
cd /sources 
du -s net-snmp-7d38b8299e26708ee92c9fe1628e5a000bc23e17-backports | awk 'NR==1 {print $1}' > /var/log/ulfs-packages/net-snmp/install.size 
echo "ULFS package installation completed."
#Producing files list
echo "Looking for installed files..."
if [  -f /var/log/ulfs-packages/net-snmp/files.txt ]; then
rm /var/log/ulfs-packages/net-snmp/files.txt
fi
USER=`whoami`
if [ "$USER" == "root" ] ; then 
find /bin -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
find /sbin -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
find /usr -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
find /etc -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time \! -path /etc/ld.so.cache >> /var/log/ulfs-packages/net-snmp/files.txt
find /opt -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
find /lib -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
find /lib64 -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
find /var -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time \! -path "/var/log/ulfs-packages/net-snmp/*" \! -path /var/cache/ldconfig/aux-cache >> /var/log/ulfs-packages/net-snmp/files.txt
else
sudo find /bin -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
sudo find /sbin -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
sudo find /usr -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
sudo find /etc -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time \! -path /etc/ld.so.cache >> /var/log/ulfs-packages/net-snmp/files.txt
sudo find /opt -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
sudo find /lib -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
sudo find /lib64 -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time >> /var/log/ulfs-packages/net-snmp/files.txt
sudo find /var -type f -newer /var/log/ulfs-packages/net-snmp/configure.time \! -newer /var/log/ulfs-packages/net-snmp/finish.time \!  -path "/var/log/ulfs-packages/net-snmp/*"  \! -path /var/cache/ldconfig/aux-cache >> /var/log/ulfs-packages/net-snmp/files.txt
fi
#Marking package as installed...
mkdir -p /var/cache/ulfs-packages
USER=`whoami`
if [ "$USER" == "root" ] ; then 
touch /var/cache/ulfs-packages/net-snmp
else
sudo touch /var/cache/ulfs-packages/net-snmp
fi
#Calculate delta size
a=`cat /var/log/ulfs-packages/net-snmp/unpack.size`
b=`cat /var/log/ulfs-packages/net-snmp/install.size`
c=$(($b-$a))
echo $c > /var/log/ulfs-packages/net-snmp/delta.size 
#Calculate prepare time
a=`cat /var/log/ulfs-packages/net-snmp/start.time`
b=`cat /var/log/ulfs-packages/net-snmp/configure.time`
dp=$(($b-$a))
#Calculate download time
a=`cat /var/log/ulfs-packages/net-snmp/download.time`
b=`cat /var/log/ulfs-packages/net-snmp/unpack.time`
dd=$(($b-$a))
#Calculate delta time
a=`cat /var/log/ulfs-packages/net-snmp/configure.time`
b=`cat /var/log/ulfs-packages/net-snmp/finish.time`
db=$(($b-$a))
echo $db > /var/log/ulfs-packages/net-snmp/delta.time 
#Report
echo ""
echo "ULFS Package installation report"
echo "================================"
echo "Package: net-snmp" 
echo "Release: 0.2.3" 
echo "Build size: $c" 
echo "Prepare time: $dp sec." 
echo "Download time: $dd sec." 
echo "Build time: $db sec." 

#End of script