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#!/bin/bash
#
# get all files of required packages by a module
#
# Usage:
# list_content_packages
# - lists all files/directories in REQUIRED_CONTENT_PACKAGES
# list_content_packages --files
# - lists all files in REQUIRED_CONTENT_PACKAGES
# list_content_packages --dirs
# - lists all dirs in REQUIRED_CONTENT_PACKAGES
#
# NOTE: additional packages needed to be listed can be given
# through the environment variable EXTRA_PACKAGES
list_content_packages() {
if [ -z "$REQUIRED_CONTENT_PACKAGES" ]; then
pinfo "No required packages for $MODULE"
return 0
fi
[ $# -gt 2 ] && perror "'list_content_packages' accepts only 1 or no args. $# given."
local PACKAGE=""
for PACKAGE in $REQUIRED_CONTENT_PACKAGES $EXTRA_PACKAGES; do
list_content_package "$1" "$PACKAGE" || return 1
done
}
list_content_package() {
#[ -z "$EXTRA_PACKAGES" ] || pinfo "Listing additional packages: $EXTRA_PACKAGES"
[ $# -gt 2 ] && perror "'list_content_package' accepts max 2 args. $# given."
local OP="-e"
case "$1" in
"--files")
OP="-f"
;;
"--dirs")
OP="-d"
;;
"")
OP="-e"
;;
*)
perror "'list_content_packages' invalid argument: $1"
;;
esac
local PACKAGE="$2"
local OPTIONAL="${PACKAGE:0:1}"
[ "$OPTIONAL" = "@" ] && PACKAGE="${PACKAGE:1}"
local FILES=""
if [ "$PACKET_HANDLER" = "dpkg" ]; then
PACKAGECOMMAND="dpkg -L"
elif [ "$PACKET_HANDLER" = "rpm" ]; then
PACKAGECOMMAND="rpm -ql"
fi
local filter='share/(man|doc)|^(/var)?/run|^/var/log|^/etc/init\.d'
if [ -n "$REQUIRED_PACKET_FILES_BLACKLIST" ]; then
FILES="$($PACKAGECOMMAND "$PACKAGE" | grep "^/" | \
grep -v "$REQUIRED_PACKET_FILES_BLACKLIST" | \
grep -v -E "$filter"; \
echo ":###:${PIPESTATUS[0]}")"
else
FILES="$($PACKAGECOMMAND "$PACKAGE" | grep "^/" | grep -v -E "$filter"; echo ":###:${PIPESTATUS[0]}")"
fi
# ugly hack to get our return value
local LPRET=$(echo "$FILES" | awk -F ':###:' '{printf $2}')
FILES=$(echo "$FILES" | awk -F ':###:' '{print $1}')
if [ "x$LPRET" != "x0" -a "x$OPTIONAL" != "x@" ]; then
pdebug "FILES: '$FILES'"
perror "dpkg/rpm exited with code '$LPRET' for required package ${PACKAGE}."
fi
[ "x$LPRET" != "x0" ] && pwarning "dpkg/rpm exited with code '$LPRET' for optional package ${PACKAGE}." && return 0
[ -z "$FILES" ] && pwarning "list_packet_files empty for packet ${PACKAGE}." && return 0
pdebug "Packet $PACKAGE has $(echo $FILES | wc -w) files..."
for FILE in $FILES; do
if [ "$OP" "$FILE" ] || [ -h "$FILE" ]; then
echo "$FILE"
fi
done
return 0
}
#
# Convenience function
#
list_packet_files() {
list_content_packages --files
}
#
# Pass list of packages, returns filtered list, with packages removed
# that are already installed
#
filter_installed_packages() {
local i
if [ "$PACKET_HANDLER" == "dpkg" ]; then
declare -A existing
for i in $( dpkg -l "$@" 2> /dev/null | awk '$1 == "ii" {print $2}' ); do
existing["$i"]=1
done
for i in "$@"; do
[ -n "${existing["${i}"]}" ] || [ -n "${existing["${i}:${PLATFORM_DPKG}"]}" ] || echo "$i"
done
elif [ "$PACKET_HANDLER" == "rpm" ]; then
for i in "$@"; do
rpm --quiet -q "$i" &> /dev/null || echo "$i"
done
else
pwarning "'Don't know how to determine installation status of packages for $PACKET_HANDLER"
echo "$@"
fi
}
#
# install individual package depending on package manager
#
install_packages() {
if [ "$PACKET_MANAGER" == "apt" ]; then
if ! apt-get install --no-install-recommends -y "$@"; then
perror "install_packages: apt-get failed, see log"
fi
elif [ "$PACKET_MANAGER" == "zypper" ]; then
if ! zypper --no-refresh --non-interactive install --force-resolution "$@"; then
perror "install_packages: zypper failed, see log"
fi
elif [ "$PACKET_MANAGER" == "yum" ]; then
if ! yum --assumeyes install "$@"; then
perror "install_packages: yum failed, see log"
fi
else
perror "No packet manager determined, this should not happen!"
fi
}
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