Saturday, February 18, 2012

在 FreeBSD 使用 portmaster 更新已安裝的 ports - 程式碼修改

程式碼:
#!/usr/local/bin/bash

PKGLISTPATH="/PATH/TO/STORE/PKGLIST"

if [ -n "$1" ]; then
        keyword="$1"
        shift
else
        echo "Usage: $0 keyword"
        echo "Example: $0 lib"
        exit 1
fi

echo $keyword

if [ -f $PKGLISTPATH/pkgversion_`date +"%Y%m%d"`.txt ]
then
        echo "Had $PKGLISTPATH/pkgversion_`date +"%Y%m%d"`.txt"
else
        echo "Generating $PKGLISTPATH/pkgversion_`date +"%Y%m%d"`.txt"
        portversion -l '<' > $PKGLISTPATH/pkgversion_`date +"%Y%m%d"`.txt
fi

for i in $(cat $PKGLISTPATH/pkgversion_`date +"%Y%m%d"`.txt | grep $keyword | awk '{ print $1 }'); do portmaster -D $i; done

備份系統設定且紀錄差異

為了玩玩在 shell script 使用函式功能, 寫了一隻簡單的程式碼紀錄系統設定的差異. 不過增加項目還是需要修改程式碼. 暫時先能用再來看如何修改.
程式碼:
#!/usr/local/bin/bash

BasePath="/PATH/TO/BACKUP/DIRECTORY"
PATH=$PATH

BackupConfig(){
if [ -z $1 ]
# Checks if any params.
then
 echo "No parameters passed to function."
 return 0
else
 ProgName=$1
fi

if [ $2 ]
then
 BackupFolder=$2
fi

case $ProgName in
postfix) CMD="postconf -n"
  ;;
sysctl)  CMD="sysctl -a"
  ;;
pkglist) CMD="ls /var/db/pkg"
  ;;
*)  echo "Do not support this program $ProgName"
                ;;
esac

mkdir -p $BasePath/$BackupFolder
rm -f $BasePath/$BackupFolder/${ProgName}_old.txt

echo "Check if had OLD data : "
if [ -f $BasePath/$BackupFolder/${ProgName}_now.txt ]; then
 echo "   Had OLD data! Rename it to ${ProgName}_old.txt"
 mv $BasePath/$BackupFolder/${ProgName}_now.txt $BasePath/$BackupFolder/${ProgName}_old.txt
else
 echo "   Do not have OLD data."
fi

echo "Backup configuration of ${ProgName} now."
$CMD > $BasePath/$BackupFolder/${ProgName}_now.txt

echo "Generate diff log : "
if [ -f $BasePath/$BackupFolder/${ProgName}_old.txt ]; then
 echo "   Generate diff log between ${ProgName}_new.txt and ${ProgName}_old.txt."
 diff $BasePath/$BackupFolder/${ProgName}_now.txt $BasePath/$BackupFolder/${ProgName}_old.txt > $BasePath/$BackupFolder/diff-`date +"%Y%m%d"`.txt
 find  $BasePath/$BackupFolder/ -type f -size 0 | xargs rm -f
else
 echo "   Do not have OLD data."
fi

}


### Backup postfix setting
BackupConfig postfix postfix_config_backup

### Backup sysctl setting
BackupConfig sysctl sysctl_config_backup

### Backup /var/db/pkg
BackupConfig pkglist installed-pkglist

Monday, February 13, 2012

自動化抓衛星雲圖(全球及氣象局) 更新版

1.抓取全球衛星雲圖(Hemisphere)程式碼:

#!/usr/local/bin/bash

### http://www.opentopia.com/sunlightmaprect.html
### http://www.opentopia.com/sunlightmaphemi.html
### http://static.die.net/earth/mercator/1600.jpg
### http://static.die.net/earth/hemisphere/1600.jpg

DATESTR=`date "+%Y%m%d%H%M"`
LASTMONTH=`date -v -1m +"%Y%m"`
THISMONTH=`date "+%Y%m"`
LASTYEAR=`date -v -1y +"%Y"`
THISYEAR=`date "+%Y"`
WEBROOTDIR="/PATH/to/Web/Root/Directory"
BASEDIR="$WEBROOTDIR/world_sunlight_map"
TEMPDIR="/tmp"
WGETLOC="/usr/local/bin/wget"
USERAGENT='--user-agent="Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6"'
CONVERTLOC="/usr/local/bin/convert"

#下載全球衛星雲圖
###$WGETLOC -q -O $WEBROOTDIR/world_sunlight_map_ori.jpg http://www.opentopia.com/images/data/sunlight/world_sunlight_map_rectangular.jpg
###$WGETLOC -q -O $WEBROOTDIR/world_sunlight_map_hemisphere_ori.jpg http://www.opentopia.com/images/data/sunlight/world_sunlight_map_hemisphere.jpg
$WGETLOC -q ${USERAGENT} -O $WEBROOTDIR/world_sunlight_map_ori.jpg http://static.die.net/earth/mercator/1600.jpg
$WGETLOC -q ${USERAGENT} -O $WEBROOTDIR/world_sunlight_map_hemisphere_ori.jpg http://static.die.net/earth/hemisphere/1600.jpg
/bin/rm -f $WEBROOTDIR/world_sunlight_map_rectangular.jpg
/bin/rm -f $WEBROOTDIR/world_sunlight_map_hemisphere.jpg
/bin/mv $WEBROOTDIR/world_sunlight_map_ori.jpg $WEBROOTDIR/world_sunlight_map_rectangular.jpg
/bin/mv $WEBROOTDIR/world_sunlight_map_hemisphere_ori.jpg $WEBROOTDIR/world_sunlight_map_hemisphere.jpg
/bin/cp $WEBROOTDIR/world_sunlight_map_rectangular.jpg ${BASEDIR}/world_sunlight_map_rectangular_${DATESTR}.jpg
/bin/cp $WEBROOTDIR/world_sunlight_map_hemisphere.jpg ${BASEDIR}/world_sunlight_map_hemisphere_${DATESTR}.jpg
/bin/cp $WEBROOTDIR/world_sunlight_map_rectangular.jpg ${TEMPDIR}/original.jpg

#切割、合併圖片, 讓東亞在地圖中間
$CONVERTLOC ${TEMPDIR}/original.jpg -crop 600x887+0+0 ${TEMPDIR}/left.jpg
$CONVERTLOC ${TEMPDIR}/original.jpg -crop 1600x887+600+0 ${TEMPDIR}/right.jpg
$CONVERTLOC ${TEMPDIR}/right.jpg ${TEMPDIR}/left.jpg +append ${BASEDIR}/TW/world_sunlight_map.jpg

/bin/cp ${BASEDIR}/TW/world_sunlight_map.jpg ${BASEDIR}/TW/world_sunlight_map/world_sunlight_map_${DATESTR}.jpg
/bin/rm -f ${TEMPDIR}/original.jpg ${TEMPDIR}/left.jpg ${TEMPDIR}/right.jpg
2. 抓取中央氣象局 V7 東亞雲圖程式碼:

#!/usr/local/bin/bash

PATH=$PATH

### http://www.cwb.gov.tw/V7/observe/satellite/Sat_H_EA.htm?type=1#

WEBROOTDIR="/PATH/to/Web/Root/Directory"
WGETLOC="/usr/local/bin/wget"

###中央氣象局衛星雲圖
CWBWEBBASEURL="http://www.cwb.gov.tw/V7/observe/satellite/Data"
CWBBASEDIR="$WEBROOTDIR/CWB"
CWBDATE=`date +"%Y-%m-%d-%H-"`
CWBDATE1="${CWBDATE}00"
CWBDATE2="${CWBDATE}30"
NOWMINSEC=`date +"%H%M"`
USERAGENT='--user-agent="Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6"'

###中央氣象局衛星雲圖
# MTSAT 紅外線雲圖      HS1P
# MTSAT 紅外線 色調強化 HS1Q
# MTSAT 紅色線 黑白     HS1O
# MTSAT 可見光          HSAO

for MapType in HS1P HS1Q HS1O HSAO
do
        if [ -f ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg ]; then
                echo "${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg was existed."
        else
                if [ ${MapType} == 'HSAO' ]; then
                        if [ $NOWMINSEC -gt 0600 ]&&[ $NOWMINSEC -le 1930 ]; then
                                $WGETLOC -q ${USERAGENT} -O ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg $CWBWEBBASEURL/${MapType}/${MapType}-${CWBDATE1}.jpg
                        fi
                else
                        $WGETLOC -q ${USERAGENT} -O ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg $CWBWEBBASEURL/${MapType}/${MapType}-${CWBDATE1}.jpg
                fi
        fi

        if [ -f ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE2}.jpg ]; then
                echo "${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE2}.jpg was existed."
        else
                if [ ${MapType} == 'HSAO' ]; then
                        if [ $NOWMINSEC -gt 0600 ]&&[ $NOWMINSEC -le 1930 ]; then
                                $WGETLOC -q ${USERAGENT} -O ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg $CWBWEBBASEURL/${MapType}/${MapType}-${CWBDATE1}.jpg
                        fi
                else
                        $WGETLOC -q ${USERAGENT} -O ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE2}.jpg $CWBWEBBASEURL/${MapType}/${MapType}-${CWBDATE2}.jpg
                fi
        fi

        sleep 2
done

# Remove empty file
find  ${CWBBASEDIR}/ -type f -size 0 | xargs rm -f
舊版程式碼:
#!/usr/local/bin/bash

### http://www.opentopia.com/sunlightmaprect.html
### http://www.opentopia.com/sunlightmaphemi.html
### http://www.cwb.gov.tw/V7/observe/satellite/Sat_H_EA.htm?type=1#

DATESTR=`date "+%Y%m%d%H%M"`
LASTMONTH=`date -v -1m +"%Y%m"`
THISMONTH=`date "+%Y%m"`
LASTYEAR=`date -v -1y +"%Y"`
THISYEAR=`date "+%Y"`
WEBROOTDIR="/PATH/to/Web/Root/Directory"
BASEDIR="$WEBROOTDIR/world_sunlight_map"
TEMPDIR="/tmp"
WGETLOC="/usr/local/bin/wget"
CONVERTLOC="/usr/local/bin/convert"

###中央氣象局衛星雲圖
CWBWEBBASEURL="http://www.cwb.gov.tw/V7/observe/satellite/Data"
CWBBASEDIR="$WEBROOTDIR/CWB"
CWBDATE=`date +"%Y-%m-%d-%H-"`
CWBDATE1="${CWBDATE}00"
CWBDATE2="${CWBDATE}30"
USERAGENT='--user-agent="Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6"'

#下載全球衛星雲圖
$WGETLOC -q -O $WEBROOTDIR/world_sunlight_map_ori.jpg http://www.opentopia.com/images/data/sunlight/world_sunlight_map_rectangular.jpg
$WGETLOC -q -O $WEBROOTDIR/world_sunlight_map_hemisphere_ori.jpg http://www.opentopia.com/images/data/sunlight/world_sunlight_map_hemisphere.jpg
/bin/rm -f $WEBROOTDIR/world_sunlight_map_rectangular.jpg
/bin/rm -f $WEBROOTDIR/world_sunlight_map_hemisphere.jpg
/bin/mv $WEBROOTDIR/world_sunlight_map_ori.jpg $WEBROOTDIR/world_sunlight_map_rectangular.jpg
/bin/mv $WEBROOTDIR/world_sunlight_map_hemisphere_ori.jpg $WEBROOTDIR/world_sunlight_map_hemisphere.jpg
/bin/cp $WEBROOTDIR/world_sunlight_map_rectangular.jpg ${BASEDIR}/world_sunlight_map_rectangular_${DATESTR}.jpg
/bin/cp $WEBROOTDIR/world_sunlight_map_hemisphere.jpg ${BASEDIR}/world_sunlight_map_hemisphere_${DATESTR}.jpg
/bin/cp $WEBROOTDIR/world_sunlight_map_rectangular.jpg ${TEMPDIR}/original.jpg

#切割、合併圖片, 讓東亞在地圖中間
$CONVERTLOC ${TEMPDIR}/original.jpg -crop 600x887+0+0 ${TEMPDIR}/left.jpg
$CONVERTLOC ${TEMPDIR}/original.jpg -crop 1600x887+600+0 ${TEMPDIR}/right.jpg
$CONVERTLOC ${TEMPDIR}/right.jpg ${TEMPDIR}/left.jpg +append ${BASEDIR}/TW/world_sunlight_map.jpg

/bin/cp ${BASEDIR}/TW/world_sunlight_map.jpg ${BASEDIR}/TW/world_sunlight_map/world_sunlight_map_${DATESTR}.jpg
/bin/rm -f ${TEMPDIR}/original.jpg ${TEMPDIR}/left.jpg ${TEMPDIR}/right.jpg

sleep 5

###中央氣象局衛星雲圖
# MTSAT 紅外線雲圖      HS1P
# MTSAT 紅外線 色調強化 HS1Q
# MTSAT 紅色線 黑白     HS1O
# MTSAT 可見光          HSAO

for MapType in HS1P HS1Q HS1O HSAO
do
 if [ -f ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg ]; then
  echo "${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg was existed."
 else
  $WGETLOC -q ${USERAGENT} -O ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE1}.jpg $CWBWEBBASEURL/${MapType}/${MapType}-${CWBDATE1}.jpg
 fi

 if [ -f ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE2}.jpg ]; then
  echo "${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE2}.jpg was existed."
 else
  $WGETLOC -q ${USERAGENT} -O ${CWBBASEDIR}/${MapType}/${MapType}-${CWBDATE2}.jpg $CWBWEBBASEURL/${MapType}/${MapType}-${CWBDATE2}.jpg
 fi

 sleep 5
done

# Remove empty file
find  ${CWBBASEDIR}/ -type f -size 0 | xargs rm -f