Re: [PATCH] scripts/contrib/make_ipk_repo.sh: Add new image-specific package feed generator

[Martin Jansa <martin.jansa@gmail.com>]

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On Mon, Aug 11, 2014 at 12:47:30PM -0400, Bryan Evenson wrote:
> Adding a new script which generates a reduced package feed
> directory.  The script uses the list of installed packages for a
> specific build image and creates a new package feed directory
> with only the packages relevant to that image.  This is useful
> for distributing firmware upgrades.
> 
> At this time the script only works for opkg repositories.  Further
> modifications are needed for the script to work with other package
> management systems.

This belongs to oe-core ML

> 
> Signed-off-by: Bryan Evenson <bevenson@melinkcorp.com>
> ---
>  scripts/contrib/make_ipk_repo.sh |   93 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 93 insertions(+)
>  create mode 100755 scripts/contrib/make_ipk_repo.sh
> 
> diff --git a/scripts/contrib/make_ipk_repo.sh b/scripts/contrib/make_ipk_repo.sh
> new file mode 100755
> index 0000000..b04535e
> --- /dev/null
> +++ b/scripts/contrib/make_ipk_repo.sh
> @@ -0,0 +1,93 @@
> +#!/bin/bash
> +
> +# Creates a package feed directory that only contains the packages that were
> +# installed with the referenced image.  This script depends on image build
> +# history to properly operate.  In your conf/local.conf, add the following two
> +# lines:
> +#   INHERIT += "buildhistory"
> +#   BUILDHISTORY_COMMIT = "1"
> +#
> +# At this time this script is only setup to create opkg package feeds.
> +# Further script modification is needed if you use a different package
> +# managment system.
> +#
> +# This script assumes it is being run from your image build directory.  Some
> +# paths may need to be modified if it is run from a different directory.
> +#
> +# Assumes that the relevant image was recently built.  If you have done any
> +# package builds since the last image build, it is suggested that you re-build
> +# relevant image.
> +#
> +# Script input variables:
> +# $1 - The image name (i.e. "core-image-minimal")
> +# $2 - The target machine (i.e. "beaglebone")
> +# $3 - The target architecture (i.e. "arm926ejste")
> +# $4 - The target directory (i.e. "feed")
> +#
> +
> +# Validate the number of input variables
> +if [[ "$#" -ne 4 ]]; then
> +    echo "Unexpected number of arguments";
> +    echo "Usage: make_ipk_repo.sh IMAGE_NAME TARGET_MACHINE TARGET_ARCH TARGET_DIR";
> +    exit 1;
> +fi
> +
> +# Some packages inexplicably contain a "1:" in the package name that does not
> +# belong there.  Remove this text from these package names.
> +
> +sed -i 's/1://g' tmp/buildhistory/images/"$2"/eglibc/"$1"/installed-packages.txt
> +
> +# Read in the list of packages used by the image.  This includes the
> +# machine/architecture independent packages ("all"), the architecture specific
> +# packages, and the machine specific packages.
> +ALL_PKG_LIST=$(grep '_all\.ipk' tmp/buildhistory/images/"$2"/eglibc/"$1"/installed-packages.txt)
> +ARCH_PKG_LIST=$(grep '_'"$3"'\.ipk' tmp/buildhistory/images/"$2"/eglibc/"$1"/installed-packages.txt)
> +MACHINE_PKG_LIST=$(grep '_'"$2"'\.ipk' tmp/buildhistory/images/"$2"/eglibc/"$1"/installed-packages.txt)
> +
> +echo "ALL_PKG_LIST is $ALL_PKG_LIST";
> +echo "ARCH_PKG_LIST is $ARCH_PKG_LIST";
> +echo "MACHINE_PKG_LIST is $MACHINE_PKG_LIST";
> +
> +# Create the new directory for the feeds, making sure there is no previous copy
> +rm -r "$4"/
> +rm "$4".zip
> +mkdir -p "$4"/
> +
> +# Copy over the "all" packages
> +mkdir -p "$4"/all/
> +echo "Copying packages to 'all' directory"
> +for i in $ALL_PKG_LIST; do
> +    cp tmp/deploy/ipk/all/"$i" "$4"/all/
> +done
> +
> +# Copy over the architecture packages
> +mkdir -p "$4"/$3/
> +echo "Copying packages to '$3' directory"
> +for i in $ARCH_PKG_LIST; do
> +    cp tmp/deploy/ipk/"$3"/"$i" "$4"/"$3"/
> +done
> +
> +# Copy over the machine packages
> +mkdir -p "$4"/"$2"/
> +echo "Copying packages to '$2' directory"
> +for i in $MACHINE_PKG_LIST; do
> +    cp tmp/deploy/ipk/"$2"/"$i" "$4"/"$2"/
> +done
> +
> +# Build the package index files
> +echo "Building package index files"
> +touch "$4"/Packages
> +flock "$4"/Packages.flock -c "tmp/sysroots/i686-linux/usr/bin/opkg-make-index -r $4/Packages -p $4/Packages -m $4/"
> +touch "$4"/all/Packages
> +flock "$4"/all/Packages.flock -c "tmp/sysroots/i686-linux/usr/bin/opkg-make-index -r $4/all/Packages -p $4/all/Packages -m $4/all/"
> +touch "$4"/"$3"/Packages
> +flock "$4"/"$3"/Packages.flock -c "tmp/sysroots/i686-linux/usr/bin/opkg-make-index -r $4/$3/Packages -p $4/$3/Packages -m $4/$3/"
> +touch "$4"/"$2"/Packages
> +flock "$4"/"$2"/Packages.flock -c "tmp/sysroots/i686-linux/usr/bin/opkg-make-index -r $4/$2/Packages -p $4/$2/Packages -m $4/$2/"
> +
> +#Create a zip file of the directory for archive purposes
> +cd "$4"/
> +zip -r "$4" .
> +
> +echo "A reduced package repository has been created at $4"
> +
> -- 
> 1.7.9.5
> 
> -- 
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-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa@gmail.com

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