cloudstack/scripts/storage/secondary/cloud-install-sys-tmplt

#!/bin/bash
# $Id: installrtng.sh 11251 2010-07-23 23:40:44Z abhishek $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/storage/secondary/installrtng.sh $

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.


usage() {
  printf "Usage: %s: -m <secondary storage mount point> -f <system vm template file> [-h <hypervisor name: kvm|vmware|xenserver|hyperv|ovm3> ] [ -s <mgmt server secret key, if you specified any when running cloudstack-setup-database, default is password>][-u <Url to system vm template>] [-F <clean up system templates of specified hypervisor>] [-e <Template suffix, e.g vhd, ova, qcow2>] [-o <Database server hostname or ip, e.g localhost>] [-r <Database user name, e.g root>] [-d <Database password. Fllowed by nothing if the password is empty>]\n" $(basename $0) >&2
  printf "or\n" >&2
  printf "%s: -m <secondary storage mount point> -u <http url for system vm template> [-h <hypervisor name: kvm|vmware|xenserver|hyperv|ovm3> ] [ -s <mgmt server secret key>]\n" $(basename $0) >&2
}

failed() {
  echo "Installation failed"
  exit $1
}
#set -x
mflag=
fflag=
ext="vhd"
templateId=
hyper=
msKey=password
DISKSPACE=5120000  #free disk space required in kilobytes
dbHost=
dbUser=
dbPassword=
jasypt='/usr/share/cloudstack-common/lib/jasypt-1.9.2.jar'
while getopts 'm:h:f:u:Ft:e:s:o:r:d:' OPTION
do
  case $OPTION in
  m)	mflag=1
		mntpoint="$OPTARG"
		;;
  f)	fflag=1
		tmpltimg="$OPTARG"
		;;
  u)	uflag=1
		url="$OPTARG"
		;;
  F)	Fflag=1 ;;
  t)    templateId="$OPTARG"
  		;;
  e)    ext="$OPTARG"
  		;;
  h)    hyper="$OPTARG"
  		;;
  s)    sflag=1
		msKey="$OPTARG"
                ;;
  o)    oflag=1
        dbHost="$OPTARG"
                ;;
  r)    rflag=1
        dbUser="$OPTARG"
                ;;
  d)    dflag=1
        dbPassword="$OPTARG"
                ;;
  ?)	usage
		failed 2
		;;
  esac
done

if [[ "$mflag$fflag" != "11"  && "$mflag$uflag" != "11" ]]
then
  usage
  failed 2
fi

if [ -z "$hyper" ]
then
  usage
  failed 2
fi

if [ ! -d $mntpoint ] 
then
  echo "mount point $mntpoint doesn't exist\n"
  failed 4
fi

if [[ "$fflag" == "1" && ! -f $tmpltimg ]] 
then
  echo "template image file $tmpltimg doesn't exist"
  failed 3
fi


if [ "$oflag" != 1 ]; then
    dbHost=$(sed '/^\#/d' /etc/cloudstack/management/db.properties | grep 'db.cloud.host'  | tail -n 1 | cut -d "=" -f2- | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
fi
if [ "$rflag" != 1 ]; then
    dbUser=$(sed '/^\#/d' /etc/cloudstack/management/db.properties | grep 'db.cloud.username'  | tail -n 1 | cut -d "=" -f2- | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
fi

if [ -f /etc/cloudstack/management/db.properties ]; then
    encType=$(sed '/^\#/d' /etc/cloudstack/management/db.properties | grep 'db.cloud.encryption.type'  | tail -n 1 | cut -d "=" -f2- | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
    if [ "$encType" == "file" ]
    then
        msKey=$(cat /etc/cloudstack/management/key)
    elif [ "$encType" == "web" ]
    then
        if [ ! "$sflag" == "1" ]
        then
            echo "Encryption type web requires mgmt secret key using -s option"
            failed 9
        fi
    fi
fi

if [[ "$encType" == "file" || "$encType" == "web" ]]
then
	encPassword=$(sed '/^\#/d' /etc/cloudstack/management/db.properties | grep 'db.cloud.password'  | tail -n 1 | cut -d "=" -f2- | sed 's/^[[:space:]]*//;s/[[:space:]]*$//'i | sed 's/^ENC(\(.*\))/\1/')
	if [ ! $encPassword == "" ]
	then
		dbPassword=(`java -classpath $jasypt org.jasypt.intf.cli.JasyptPBEStringDecryptionCLI decrypt.sh input=$encPassword password=$msKey verbose=false`)
		if [ ! $dbPassword ]
		then
			echo "Failed to decrypt DB password from db.properties"
			failed 9
		fi
	fi
else
    if [ "$dflag" != 1 ]; then
        dbPassword=$(sed '/^\#/d' /etc/cloudstack/management/db.properties | grep 'db.cloud.password'  | tail -n 1 | cut -d "=" -f2- | sed 's/^[[:space:]]*//;s/[[:space:]]*$//'i )
    fi
fi

if [ "$templateId" == "" ]
then
   if [ "$hyper" == "kvm" ]
   then
      ext="qcow2"
      templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"KVM\" and removed is null"`)
   elif [ "$hyper" == "xenserver" ]
   then
      ext="vhd"
      templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"XenServer\" and removed is null"`)
   elif [ "$hyper" == "vmware" ]
   then
      ext="ova"
      templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"VMware\" and removed is null"`)
   elif [ "$hyper" == "lxc" ]
   then
      ext="qcow2"
      templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"LXC\" and removed is null"`)
   elif [ "$hyper" == "hyperv" ]
   then
      ext="vhd"
      templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"Hyperv\" and removed is null"`)
   elif [ "$hyper" == "ovm3" ]
   then
      ext="raw"
      templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"Ovm3\" and removed is null"`)
   else
      usage
      failed 2
   fi
fi

if [ ! $templateId ]
then
	echo "Unable to get template Id from database"
	failed 8
fi

_uuid=$(uuidgen)
localfile=$_uuid.$ext

_res=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "update cloud.vm_template set uuid=\"$_uuid\", url=\"$url\" where id=\"$templateId\""`)

mntpoint=`echo "$mntpoint" | sed 's|/*$||'`

destdir=$mntpoint/template/tmpl/1/$templateId/

mkdir -p $destdir
if [ $? -ne 0 ]
then
  printf "Failed to write to mount point $mntpoint -- is it mounted?\n"
  failed 3
fi

if [ "$Fflag" == "1" ]
then
  rm -rf $destdir/*
  if [ $? -ne 0 ]
  then
    echo "Failed to clean up template directory $destdir -- check permissions?"
    failed 2
  fi
fi

if [ -f $destdir/template.properties ]
then
  echo "Data already exists at destination $destdir -- use -F to force cleanup of old template"
  echo "IF YOU ARE ATTEMPTING AN UPGRADE, YOU MAY NEED TO SPECIFY A TEMPLATE ID USING THE -t FLAG"
  failed 4
fi

destvhdfiles=$(find $destdir -name \*.$ext)
if [ "$destvhdfiles" != "" ]
then
  echo "Data already exists at destination $destdir -- use -F to force cleanup of old template"
  failed 5
fi

tmpfile=$(dirname $0)/$localfile

touch $tmpfile
if [ $? -ne 0 ]
then
  printf "Failed to create temporary file in directory $(dirname $0) -- is it read-only or full?\n"
  failed 4
fi

destcap=$(df -P $destdir | awk '{print $4}' | tail -1 )
[ $destcap -lt $DISKSPACE ] && echo "Insufficient free disk space for target folder $destdir: avail=${destcap}k req=${DISKSPACE}k" && failed 4

localcap=$(df -P $(dirname $0) | awk '{print $4}' | tail -1 )
[ $localcap -lt $DISKSPACE ] && echo "Insufficient free disk space for local temporary folder $(dirname $0): avail=${localcap}k req=${DISKSPACE}k" && failed 4

if [ "$uflag" == "1" ]
then
  wget -O $tmpfile $url
  if [ $? -ne 0 ]
  then
    echo "Failed to fetch system vm template from $url"
    failed 5
  fi
fi


if [ "$fflag" == "1" ]
then
  cp $tmpltimg $tmpfile
  if [ $? -ne 0 ]
  then
    printf "Failed to create temporary file in directory $(dirname $0) -- is it read-only or full?\n"
    failed 6
  fi
fi


installrslt=$($(dirname $0)/createtmplt.sh -s 2 -d 'SystemVM Template' -n $localfile -t $destdir/ -f $tmpfile -u -v)

if [ $? -ne 0 ]
then
  echo "Failed to install system vm template $tmpltimg to $destdir: $installrslt"
  failed 7
fi

if [ "$ext" == "ova" ]
then
  tar xvf $destdir/$localfile -C $destdir &> /dev/null
fi

tmpltfile=$destdir/$localfile
tmpltsize=$(ls -l $tmpltfile| awk -F" " '{print $5}')

echo "$ext=true" >> $destdir/template.properties
echo "id=$templateId" >> $destdir/template.properties
echo "public=true" >> $destdir/template.properties
echo "$ext.filename=$localfile" >> $destdir/template.properties
echo "uniquename=routing-$templateId" >> $destdir/template.properties
echo "$ext.virtualsize=$tmpltsize" >> $destdir/template.properties
echo "virtualsize=$tmpltsize" >> $destdir/template.properties
echo "$ext.size=$tmpltsize" >> $destdir/template.properties

echo "Successfully installed system VM template $tmpltimg to $destdir"