Blame docker-builder-data/build/script/common/helpers.sh

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# helpers
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copy() {
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    local SRC=$1
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    local DEST=$2
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    if [ -d "$SRC" ]; then
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        if ! mkdir -p $DEST; then
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            return 1
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        fi
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        if [ "$(ls -A $1)" ]; then
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            if ! cp --remove-destination -rlP $SRC/* "$DEST/"; then
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                return 1
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            fi
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        fi
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    elif [ -f "$SRC" ]; then
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        if ! (mkdir -p `dirname $DEST` && cp --remove-destination -l "$SRC" "$DEST"); then
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            return 1
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        fi
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    else
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        return 1
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    fi
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}
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foreachfile() {
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    local FILE=$1
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    local COMMAND=$2
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    if [ ! -x "$FILE" ]; then
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        return 1
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    fi
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    if [ -d "$FILE" ]; then    
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        ls -1 "$FILE" | while read SUBFILE; do
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            if ! $COMMAND "$FILE/$SUBFILE" ${@:3}; then
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                return 1
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            fi
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        done
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    fi
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}
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readdir() {
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    local FILE=$1
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    if [ -d "$FILE" ]; then
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        echo "directory begin"
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        ls -1 "$1" | while read SUBFILE; do
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            if [ "$SUBFILE" = ".git" ]; then
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                continue
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            fi
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            if [[ "$SUBFILE" == *.po ]]; then
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                continue
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            fi
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            local STAT=`stat -c%F:%a:%s "$FILE/$SUBFILE"`
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            echo "$STAT:$SUBFILE"
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            readdir "$FILE/$SUBFILE"
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        done
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        echo "directory end"
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    else
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        local MD5=`md5sum -b "$FILE"`
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        echo "file:${MD5:0:32}"
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    fi
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}
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md5() {
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    local FILE=$1
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    local MD5=`readdir "$FILE" | md5sum -b`
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    echo "${MD5:0:32}"
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}
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remove_recursive() {
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    local CURRENT_PATH="$1"
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    local NEEDLE="$2"
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    rm -f "$CURRENT_PATH/"$NEEDLE
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    for FILE in $CURRENT_PATH; do
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        if [ -d "$CURRENT_PATH/$FILE" ]; then
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            remove_recursive "$CURRENT_PATH/$FILE" "$NEEDLE"
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        fi
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    done
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}
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copy_system_lib() {
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    local SRC_NAME=$1
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    local DST_PATH=$2
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    cp --remove-destination /lib/x86_64-linux-gnu/$SRC_NAME* "$DST_PATH" &> /dev/null \
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     || cp --remove-destination /lib/i386-linux-gnu/$SRC_NAME* "$DST_PATH" &> /dev/null \
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     || cp --remove-destination /usr/lib/x86_64-linux-gnu/$SRC_NAME* "$DST_PATH" &> /dev/null \
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     || cp --remove-destination /usr/lib/i386-linux-gnu/$SRC_NAME* "$DST_PATH" &> /dev/null \
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     || (echo "$SRC_NAME not found in system libraries" && return 1)
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}
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add_license() {
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    local FILE="$1"
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    local FILE_IN_TITLE="$2"
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    local TARGET="$3"
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    if [ ! -z "$FILE_IN_TITLE" ]; then
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        echo ""                                      >> "$TARGET" || return 1
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        echo "-------------------------------------" >> "$TARGET" || return 1
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        echo "  File: $FILE_IN_TITLE"                >> "$TARGET" || return 1
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        echo "-------------------------------------" >> "$TARGET" || return 1
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        echo ""                                      >> "$TARGET" || return 1
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    else
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        echo ""                                      >> "$TARGET" || return 1
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        echo "-------------------------------------" >> "$TARGET" || return 1
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        echo ""                                      >> "$TARGET" || return 1
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    fi
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    cat "$FILE"                                      >> "$TARGET" || return 1
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}
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copy_system_license() {
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    local SRC_NAMES=$1
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    local DST_PATH=$2
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    local SRC_NAME=
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    for SRC_NAME in $SRC_NAMES; do
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        rm -f "$DST_PATH/license-$SRC_NAME"
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    done
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    for SRC_NAME in $SRC_NAMES; do
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        local TARGET="$DST_PATH/license-$SRC_NAME"
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        local FILE=
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        if   [ -f "/usr/share/doc/$SRC_NAME/copyright" ]; then
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             FILE="/usr/share/doc/$SRC_NAME/copyright"
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        elif [ -d "/usr/share/licenses/$SRC_NAME" ]; then
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             FILE="/usr/share/licenses/$SRC_NAME"
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        elif [ -d "/usr/share/doc/$SRC_NAME" ]; then
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             FILE="/usr/share/doc/$SRC_NAME"
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        fi
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        if [ -f "$FILE" ]; then
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            add_license "$FILE" "$FILE" "$TARGET" || (echo "Cannot add license file: $FILE -> $TARGET"; return 1)
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        elif [ -d "$FILE" ]; then
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            ls -1 "$FILE" | while read SUBFILE; do
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                add_license "$FILE/$SUBFILE" "$FILE/$SUBFILE" "$TARGET" || (echo "Cannot add license file: $FILE/$SUBFILE -> $TARGET"; return 1)
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            done
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        fi
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        if [ -f "$TARGET" ]; then
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            return 0
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        fi
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    done
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    echo "Cannot found any license for one of system packages: $SRC_NAMES (for $DST_PATH)"
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    return 1
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}
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