how to: Ðàáîòà ñ ïàêåòàìè ipk

**angel_il** · 17-01-2008, 20:24

Ìàëåíüêîå âñòóïëåíèå:
Â îñíîâíîì ïèøó äëÿ ñåáÿ ÷òîáû íå çàáûòü ÷åðåç ãîä

Èññëåäîâàíèå ñîäåðæèìîãî ïàêåòà
Ðàçáîðêà ïàêåòà
Òàê êàê íà ñàìîì äåëå ïàêåò íè÷òî èíîå êàê tar.gz àðõèâ òî è ðàáîòàòü ñ íèì ìîæíî êàê ñ îáû÷íûì àðõèâîì. à èìåííî ðàññïàêîâàòü, çàïàêîâàòü ïðîñìîòðåòü ñîäåðæèìîå, èçâëå÷ü ÷àñòü ôàéëîâ.
Íàïðèìåð äëÿ ðàññïàêîâêè ïàêåòà ñ èìåíåì somepack.ipk ìîæíî âûïîëíèòü ñëåäóþùèå êîìàíäû

Code:

tar -zxvf somepack.ipk

ïîñëå ÷åãî â ïàïêå ïîÿâÿòñÿ 2 ôàéëà
data.tar.gz control.tar.gz
êîòîðûå òàêæå ÿâëÿþòñÿ àðõèâàìè
data.tar.gz ñîäåðæèò èíñòàëèðåìûå ôàéëû à control.tar.gz ñîäåðæèò ñïðèïòû óñòàíîâêè è ôàéë îïèñàíèÿ ïàêåòà.
Ñáîðêà ïàêåòà
äëÿ ñîçäàíèÿ ïàêåòà ipk òàêæå ìîæíî âîññïîëüçîâàòüñÿ àðõèâàòîðîì tar, åäèíñòâåííîå ÷òî íóæíî ñäåëàòü ýòî óêàçàòü óïöèþ --format=ustar
èòàê íàïðèìåð âàì çàõîòåëîñü ñîçäàòü ïàêåò somepack
äëÿ ýòîãî íóæíî ñîçäàòü ôàéë ñ èìåíåì control ïðèáëèçèòåëüíî ñëåäóþùåãî ñîäåðæàíèÿ

Code:

Package: somepack
Architecture: mipsel
Priority: optional
Section: net
Version: 1.31-1
Maintainer: Vasili Pupkin
Source: ftp://ftp.domain.org/someprog.tar.gz
Description: pack descripton 
Depends: zlib, libsomelibs
Suggests:
Conflicts: progmame

NB:ïîëÿ Depends è Conflicts çàïîëíÿþòñÿ â ñëó÷àå åñëè âàø ïàêåò çàâèñèò îò êàêîãî òî äðóãîãî ïàêåòà èëè êîíôëèêòóåò ñ ÷åì òî, ñîîòâåòñòâåííî.
äàëåå íåîáõîäèìî ñîçäàòü â ïàïêå ñòïóêòóðó êàòàëîãîâ èäåíòè÷íóþ òîé â êîòîðóþ áóäóò êîïèðîâàòüñÿ ôàéëû
íàïðèìåð

Code:

/opt
/opt/bin
/opt/etc

è ðàçëîæèòü ïî ýòèì êàòàëîãàì ôàéëû.
òåïåðü íåîáõîäèìî óïàêîâàòü ñíà÷àëà ïàïêó â êîòîðîé ëåæèò ôàéë

Code:

control

à çà òåì ïàïêó â êîòîðîé íàõîäÿòñÿ èíñòàëèðóåìûå ôàéëû íàïðèìåð ó íàñ èìååòñÿ ïàïêà /opt/mypacks/somepak â êîòîðîé íàõîäÿòñÿ 2 ïîääèðåêòîðèè control è data. ñîçäàåì àðõèâ control.tar.gz

Code:

cd /opt/mypacks/somepak/control
tar (çàâòðà äîïèøó óñòàë :)

Óñòàíîâêà ipk ïàêåòà
×òîáû èçáåæàòü ïðîáëåì ñ ïåðåïîëíåíèåì /tmp è êàê ñëåäñòâèå çàâèñàíèå ðóòåðà, ìîæíî âîññïîëüçîâàòüñÿ îïöèåé -t. Íàïðèìåð òàê:

Code:

ipkg install -t /opt/tmp somepackage

×òîáû ñêà÷àòü ïàêåò áåç óñòàíîâêè ìîæíî âîññïîëüçîâàòüñÿ îïöèåé

Code:

ipkg download somepackage

Ïðî÷åå
×òîáû mc "ïîíèìàë" ipk ôîðìàò íåîáõîäèìî â ôàéë ðàñøèðåíèé /opt/share/mc/mc.ext äîáàâèòü ñëåäóþùèå ñòðîêè

Code:

regex/\.ipk
        Open=%cd %p#utar
        View=%view{ascii} gzip -dc %f 2>/dev/null | tar tvvf -

**GUID** · 11-12-2009, 16:13

Ñòàíäàðòíûå "çàêëèíàíèÿ" ïðè îáíîâëåíèè óñòàíîâëåííîãî ñîôòà:

Code:

ipkg update
ipkg upgrade

ïðîñòû, íî èìåþò îäèí íåäîñòàòîê î êîòîðîì åùå Ðàéêèí ãîâîðèë: "è òóò ÿ ÷òî-òî êóäà-òî âîòêíóë". Ò.å. ìåíÿ íå óñòðàèâàåò îòñóòñòâèå êîíðîëÿ íàä ïðîöåññîì îáíîâëåíèÿ.

Äëÿ òîãî, ÷òîáû ïîëó÷èòü ñïèñîê ñîôòà, äëÿ êîòîðîãî åñòü îáíîâëåíèÿ, ÿ äåëàþ òàê:

Code:

ipkg update >> /dev/null
ipkg upgrade -test -V 2 | awk '$1 == "Upgrading" {print $2 " (last: " $8 " current:  " $6 ")"}'  | sed 's/\.\.\./,/'

Ìèíóñ: ïðè ýòîì âðîäå êàê ñêà÷èâàþòñÿ (íî íå óñòàíàâëèâàþòñÿ) íîâûå ïàêåòû. È âðîäå êàê íà òðàôôèê íàïëåâàòü, íî âðåìÿ ýòî çàíèìàåò...
Ìîæåò êòî çíàåò ñïîñîá ëó÷øå?

**GUID** · 12-12-2009, 16:34

âðîäå áû íàøåë áîëåå áûñòðûé ñïîñîá.
Ðàññìàòðèâàÿ ñïèñîê óñòàíîâëåííûõ ïàêåòîâ:

Code:

$ ipkg list_installed
bash - 3.2.49-1 - A bourne style shell
bzip2 - 1.0.5-1 -
cron - 4.1-7 - Standard vixie cron, with cron.d addition

Âèäèì îòñóòñòâèå îïèñàíèÿ äëÿ bzip2. Äåëàåì:

Code:

$ ipkg info bzip2
Package: bzip2
Version: 1.0.5-1
Status: install ok installed
Architecture: mipsel

Package: bzip2
Version: 1.0.5-2
Status: unknown ok not-installed
Section: compression
Architecture: mipsel
maintainer: Christopher Blunck <christopher.blunck@gmail.com>
MD5Sum: afb1ecca8056433683c69777739002e8
Size: 83713
Filename: bzip2_1.0.5-2_mipsel.ipk
Source: http://www.bzip.org/1.0.5/bzip2-1.0.5.tar.gz
Description: Very high-quality data compression program

Successfully terminated.

è ïîëó÷àåì íîìåðà óñòàíîâëåííîé è äîñòóïíîé âåðñèè.

Âîîáùå-òî äàííîå ïîâåäåíèå ipkg áîëüøå ñìàõèâàåò íà áàã, ÷åì íà ôè÷ó... Êòî-íèáóäü ìîæåò ýòî ïðîêîììåíòèðîâàòü?

**GUID** · 12-12-2009, 23:24

"Äîêëàäûâàþ" ðåçóëüòàòû, ìîæåò êîìó ïðèãîäèòñÿ.

1. Ðàáî÷èå ðåøåíèÿ.
1à. Ñàìûé ìåäëåííûé

Code:

ipkg update
ipkg upgrade -noaction -V 2 | awk '$1 == "Upgrading" {print $2 " (" $6 " => " $8 ")"}'  | sed 's/\.\.\.//'

2à. Ïðèåìëåìûé (òîò, êîòîðûì ñåé÷àñ ïîëüçóþñü)

Code:

ipkg update
for PKG in $( ipkg list_installed  |  awk '$5 == "" && NF > 2  {print $1}' )
do
   VERS=$( ipkg info "$PKG" | awk '$1 == "Version:"  {print $2}' )
   CUR_VER=$( echo $VERS | awk '{print $1}' )
   NEW_VER=$( echo $VERS | awk '{print $2}' )
   if [ "$CUR_VER" \> "$NEW_VER" ]; then #òàêîå áûâàåò èç-çà ãëþêîâ (?) ipkg
      tmp="$CUR_VER"
      CUR_VER="$NEW_VER"
      NEW_VER="$tmp"
   fi
   echo "$PKG ($CUR_VER => $NEW_VER)"
done

2. Äëÿ îáíîâëåíèÿ îäèíî÷íîãî ïàêåòà ìîæíî èñïîëüçîâàòü

Code:

ipkg upgrade <pkg>

3. À òåïåðü î ïëîõîì.
Ò.ê. ïðè êàæäîì âûçîâå ipkg ïðîèñõîäèò äîñòàòî÷íî áîëüøîé îáúåì ðàáîòû (ñîçäàíèå/óäàëåíèå ôàéëîâ), òî ÷òîáû ïîëó÷èòü çíà÷èòåëüíûé âûèãðûø â ñêîðîñòè íàäî ðàçîáðàòüñÿ â ñêðèïòå /usr/bin/ipkg.sh.
ß åãî ê ñîæàëåíèþ íå îñèëèë, à ïîñëå ñëîâ "black magic" è "blacker magic" - âîîáùå ñòàë îáõîäèòü ñòîðîíîé

**al37919** · 13-12-2009, 07:48

/usr/bin/ipkg.sh èñïîëüçóåòñÿ îäíîêðàòíî ïðè óñòàíîâêå ñèñòåìû äëÿ çàãðóçêè ïàêåòà ipkg-opt. Îñòàëüíîå âðåìÿ èñïîëüçóåòñÿ /opt/bin/ipkg

**GUID** · 13-12-2009, 14:24

Originally Posted by al37919

/usr/bin/ipkg.sh èñïîëüçóåòñÿ îäíîêðàòíî ïðè óñòàíîâêå ñèñòåìû äëÿ çàãðóçêè ïàêåòà ipkg-opt. Îñòàëüíîå âðåìÿ èñïîëüçóåòñÿ /opt/bin/ipkg

Âû ïðàâû.
Ñ äðóãîé ñòîðîíû: îí ñëèøêîì ñëîæåí (imho), ÷òîáû òîëüêî óñòàíîâèòü ïàêåò ipkg-opt:
- íàëè÷èå info, status...
- ýòà ôóíêöèÿ îáúÿñíÿåò ïî÷åìó âîçìîæíî îáíîâëåíèå îäíî ïàêåòà (à íå âñåõ óñòàâíîâëåííûõ):

Code:

ipkg_upgrade() {
	if [ $# -lt 1 ]; then
		local pkgs="`ipkg_status_matching 'Status:.*[[:space:]]installed'`"
	else
		pkgs="$*"
	fi
	
	for pkg in $pkgs; do
		ipkg_upgrade_pkg $pkg
	done
}

Ìîæåò ýòî áûë ïåðâîíà÷àëüíûé âàðèàíò "ñèñòåìû óïðàâëåíèÿ ïàêåòàìè", êîòîðûé ïîòîì óæå ïåðåïèñàëè è ñêîïèëèðîâàëè â ipkg...

**Leemur** · 23-09-2010, 10:01

äîáðûé äåíü, íå ïîäñêàæèòå êàê óñòàíîâèòü tcpdump íà WL500gpv2?

Thread: how to: Ðàáîòà ñ ïàêåòàìè ipk

Thread Tools

Rate This Thread

Display

how to: Ðàáîòà ñ ïàêåòàìè ipk

Îáíîâëåíèå ïàêåòîâ

tcpdump

Similar Threads

IPk Tutorial Issues

Tags for this Thread

Posting Permissions