[gl-como] creazione cdrom di pacchetti deb

[Carlo Filippetto]

Troppo avanti...

CIAO

Il giorno dom, 12-11-2006 alle 01:19 +0100, francesco ha scritto:
> Ciao
> 
> stavo pensando al fatto che quando molti nuovi utenti Linux si 
> presentano al GL-Como, per farsi installare un OS Libero, ci ritroviamo 
> sempre senza alcuni pacchetti difficili da trovare in rete per i meno 
> esperti.
> 
> Ho pensato quindi di creare un cdrom con tutti i pacchetti deb della mia 
> cache della mia *ubuntu.
> La mia cache contiene molti pacchetti non presenti nel dvd originale, ed 
> in più gli ultimi aggiornamenti disponibili dei miei programmi installati.
> 
> Per poter creare questo cdrom, mi sono fatto lo script che ho incollato 
> in questa email:
> 
> 
> #!/bin/sh
> 
> # GPL
> # UTILITY TO CREATE A ISO FILE FROM OUR PACKAGE LOCAL CACHE DIRECTORY
> # WORKS FINE WITH BOTH DEBIAN AND *UBUNTU
> 
> 
> ############################################
> #SETTING DEFAULT VALUES
> ############################################
> CACHE_FOLDER=/var/cache/apt/
> ISO_TO_CREATE=/tmp/iso_full_of_deb_files.iso
> 
> ############################################
> #TEMPORARY VALUES
> ############################################
> TEMP_DIR=/tmp/debtmpdir
> TEMP_PACKAGE_FILE="$TEMP_DIR/Packages"
> TEMP_LIST_OF_LAST="$TEMP_DIR/list_of_last.txt"
> 
> 
> ############################################
> #START
> ############################################
> 
> # CREATE TEMPORARY
> # FOLDER TO COPY
> # DEBS INTO
> mkdir -p "$TEMP_DIR"
> mkdir -p "$TEMP_DIR/binary"
> 
> # GOTO CACHE_FOLDER
> cd "$CACHE_FOLDER"
> 
> # CREATE TEMPORARY PACKAGE,
> # I DO THIS TO GET ONLY THE NAMES OF LAST
> # VERSION OF EACH PACKAGE
> echo "SCANNING FOR ALL FILES, this will take some minutes"
> dpkg-scanpackages . /dev/null > "$TEMP_PACKAGE_FILE"
> 
> # NOW I GET THE FILENAME OF ONLY THE LATEST PACKAGES
> # IN THE ARCHIVE
> cat "$TEMP_PACKAGE_FILE" | grep ^Filename | sed s/^Filename:\ // > 
> "$TEMP_LIST_OF_LAST"
> rm -f "$TEMP_PACKAGE_FILE"
> 
> # VERY WELL, NOW I COPY THEM TO THE DEST FOLDER
> for debfile in $(cat "$TEMP_LIST_OF_LAST")
> do
> 	echo "COPYING $debfile"
> 	cp $debfile "$TEMP_DIR/binary"
> done
> rm -f "$TEMP_LIST_OF_LAST"
> 
> 
> # NOW I RESTART FROM THIS ARCHIVE TO CREATE A GOOD INDEX FILE
> cd "$TEMP_DIR"
> echo "SCANNING FOR LAST FILES, this will take some minutes"
> dpkg-scanpackages binary /dev/null | gzip -9c > "$TEMP_PACKAGE_FILE.gz"
> 
> 
> # ADDING SOME EXTRA INFO FILE
> echo "To use this cd as source, use the following command:" > 
> "$TEMP_DIR/readme.txt"
> echo "apt-cdrom add" >> "$TEMP_DIR/readme.txt"
> echo "Or if you wish to copy the content to a local folder (i.e. 
> /tmp/mydebs):" >> "$TEMP_DIR/readme.txt"
> echo "Add the following line to /etc/apt/sources.list to use this 
> folder" >> "$TEMP_DIR/readme.txt"
> echo "deb file:/tmp/mydebs ./" >> "$TEMP_DIR/readme.txt"
> 
> 
> 
> # FINALLY I MAY CREATE THE ISO BASED FROM THIS DIRECTORY
> mkisofs \
>      -o "$ISO_TO_CREATE" \
>      -r \
>      -V "DEB PACKAGES" \
>      -cache-inodes  \
>      -J \
>      -l \
>      "$TEMP_DIR"
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Comunque mercoledì prossimo portero il dvd già fatto.
> 
> Se qualcuno volesse provare lo script (Non serve essere root) e/o 
> migliorarlo sarebbe ottimo, fatemi sapere poi.
> 
> ciao
> 
> 
-- 
Filippetto Carlo
Linux User #404000