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Add support to cache IPK packages for offline install
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meek2100
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1 changed files with 94 additions and 10 deletions
104
opkgscript.sh
104
opkgscript.sh
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@ -11,21 +11,25 @@
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# Thanks, too, to hnyman for important comments on this script
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#
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# Version history
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# 0.2.3 - added support for selective IPK caching with version retention control for offline recovery installs
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# 0.2.2 - editorial tweaks to help text -richb-hanvover
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# 0.2.1 - fixed typo in awk script for dependency detection
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# 0.2.0 - command interface
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# 0.1.0 - Initial release
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PCKGLIST=/etc/config/opkg.installed # default package list
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SCRIPTNAME=$(basename $0) # name of this script
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COMMAND="" # command to execute
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PCKGLIST=/etc/config/opkg.installed # Default package list
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IPK_CACHE_LIST="/etc/config/opkg.ipk_cache_list" # List of packages to cache IPKs for
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IPK_CACHE_DIR="/etc/opkg/ipk_cache" # Directory to store cached IPK files
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IPK_CACHE_ALL_VERSIONS=false # Cache only the latest IPK per package (default). Set to true to keep all versions.
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SCRIPTNAME=$(basename $0) # Name of this script
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COMMAND="" # Command to execute
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INSTLIST=$(mktemp) # list of packages to install
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PREQLIST=$(mktemp) # list of prerequisite packages
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INSTLIST=$(mktemp) # List of packages to install
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PREQLIST=$(mktemp) # List of prerequisite packages
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UPDATE=false # update the package database
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OPKGOPT="" # options for opkg calls
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VERBOSE=false # be verbose
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UPDATE=false # Update the package database
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OPKGOPT="" # Options for opkg calls
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VERBOSE=false # Be verbose
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cleanup () {
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rm -f $INSTLIST $PREQLIST
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@ -40,12 +44,18 @@ Available commands:
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write write a list of currently installed packages
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install install packages on list not currently installed
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script output a script to install missing packages
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cache-ipks download .ipk files for specific packages to a local cache
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Options:
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-u update the package database
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-t test only, execute opkg commands with --noaction
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-v be verbose
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Configuration:
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IPK_CACHE_ALL_VERSIONS in script controls whether to cache all .ipk versions or just the latest.
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Default is to cache only the latest. Set IPK_CACHE_ALL_VERSIONS=true to retain all versions.
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Warning: caching all versions may consume significant storage and must be cleaned manually.
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$SCRIPTNAME can be used to re-install those packages that were installed
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before a firmware upgrade but are not part of the new firmware image.
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@ -70,7 +80,7 @@ Alternatively, you can execute
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to output a shell script that will contain calls to opkg to install those
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missing packages. This might be useful if you want to check which packages
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would be installed of if you want to edit that list.
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would be installed or if you want to edit that list.
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In order for this script to work after a firmware upgrade or reboot, the
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opkg database must have been updated. You can use the option -u to do this.
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@ -84,7 +94,7 @@ the call to opkg to write the list of installed packages, though.
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trap cleanup SIGHUP SIGINT SIGTERM EXIT
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# parse command line options
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while getopts "htuvw" OPTS; do
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while getopts "htuv" OPTS; do
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case $OPTS in
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t )
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OPKGOPT="$OPKGOPT --noaction";;
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@ -99,6 +109,8 @@ while getopts "htuvw" OPTS; do
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done
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shift $(($OPTIND - 1))
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[ "$VERBOSE" = true ] && set -x
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# Set the command
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COMMAND=$1
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@ -135,6 +147,78 @@ if [ $COMMAND = "write" ] ; then
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exit 0
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fi
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#
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# Cache IPKs
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#
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if [ $COMMAND = "cache-ipks" ] ; then
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if [ ! -f "$IPK_CACHE_LIST" ]; then
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echo "Error: IPK cache list '$IPK_CACHE_LIST' not found."
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echo "Please create this file and list the packages you want to cache (one per line)."
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exit 1
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fi
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if [ ! -d "$IPK_CACHE_DIR" ]; then
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if $VERBOSE; then
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echo "Creating IPK cache directory: $IPK_CACHE_DIR"
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fi
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mkdir -p "$IPK_CACHE_DIR" || {
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echo "Error: Could not create IPK cache directory '$IPK_CACHE_DIR'."
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exit 1
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}
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fi
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if $VERBOSE; then
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echo "Caching IPK files from list: $IPK_CACHE_LIST to $IPK_CACHE_DIR"
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echo "Running opkg update..."
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fi
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opkg update
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if $VERBOSE; then
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echo "Finished opkg update"
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fi
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cat "$IPK_CACHE_LIST" | while read PACKAGE; do
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PACKAGE=$(echo "$PACKAGE" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
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[ -z "$PACKAGE" ] && continue
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IPK_LATEST_FILENAME=$(opkg info "$PACKAGE" | grep "^Filename:" | awk '{print $2}')
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[ -z "$IPK_LATEST_FILENAME" ] && {
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echo "Warning: Could not find filename for package '$PACKAGE'. Skipping."
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continue
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}
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BASE_PACKAGE_NAME=$(opkg info "$PACKAGE" | grep "^Package:" | awk '{print $2}')
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IPK_LATEST_PATH="$IPK_CACHE_DIR/$IPK_LATEST_FILENAME"
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if ! $IPK_CACHE_ALL_VERSIONS && [ -n "$BASE_PACKAGE_NAME" ]; then
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CACHED_FILES=$(find "$IPK_CACHE_DIR" -maxdepth 1 -type f -name "${BASE_PACKAGE_NAME}_*.ipk")
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for CACHED_FILE in $CACHED_FILES; do
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CACHED_FILENAME=$(basename "$CACHED_FILE")
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if [ "$CACHED_FILENAME" != "$IPK_LATEST_FILENAME" ]; then
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$VERBOSE && echo "Removing old version of $BASE_PACKAGE_NAME: $CACHED_FILE"
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rm -f "$CACHED_FILE" || echo "Warning: Failed to remove $CACHED_FILE"
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fi
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done
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fi
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if [ -f "$IPK_LATEST_PATH" ]; then
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$VERBOSE && echo "Package '$PACKAGE' IPK already exists: $IPK_LATEST_FILENAME (skipping download)"
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else
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$VERBOSE && echo "Downloading '$PACKAGE' (latest version: $IPK_LATEST_FILENAME)"
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opkg $OPKGOPT download "$PACKAGE"
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if [ $? -eq 0 ] && [ -f "./$IPK_LATEST_FILENAME" ]; then
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mv "./$IPK_LATEST_FILENAME" "$IPK_LATEST_PATH" || echo "Error: Failed to move downloaded IPK"
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$VERBOSE && echo "Successfully moved to $IPK_CACHE_DIR"
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else
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echo "Warning: Download failed or file missing for '$PACKAGE'"
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fi
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fi
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done
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exit 0
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fi
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#
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# Update
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#
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