56 lines
1.6 KiB
Bash
Executable file
56 lines
1.6 KiB
Bash
Executable file
#!/bin/bash
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# Default configuration.
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LOGS_DIR="/var/log"
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DIR_MODE="0750"
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UMASK="027"
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# This array may be used in the defaults file.
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declare -A CREATE_DIRS
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# Allow /etc/default/rotate-logs-symlinks to override default configuration.
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[[ -e /etc/default/rotate-logs-symlinks ]] && {
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# shellcheck disable=SC1091
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source /etc/default/rotate-logs-symlinks || {
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printf "%s: %s\\n" "${0##*/}" "failed reading /etc/default/rotate-logs-symlinks" >&2
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exit 1
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}
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}
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# Process the directories in the logs directory.
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[[ -d "$LOGS_DIR" ]] && {
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TODAY="$(printf "%(%Y/%m/%d)T")"
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umask "$UMASK"
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# Process all the directories in the logs directory.
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for DIR in "$LOGS_DIR"/*/; do
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cd "$DIR" 2>/dev/null || {
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printf "%s: %s\\n" "${0##*/}" "failed to change directory to '$DIR'" >&2
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continue
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}
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# Create a new logs directory for today.
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# shellcheck disable=SC2174
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mkdir -p -m "$DIR_MODE" "$TODAY" 2>/dev/null || {
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printf "%s: %s\\n" "${0##*/}" "failed to create directory '$DIR/$TODAY'" >&2
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continue
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}
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# If configured to do so for this directory, create sub directories.
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for CREATE_DIR in ${CREATE_DIRS[$(printf "$DIR" | awk -F / -e '{print $4}')]}; do
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mkdir -p -m "$DIR_MODE" "$TODAY/$CREATE_DIR" 2>/dev/null || {
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printf "%s: %s\\n" "${0##*/}" "failed to create directory '$DIR/$TODAY/$CREATE_DIR'" >&2
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continue
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}
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done
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# Create a 'today' symlink to the new days' directory.
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( cd "$DIR" 2>/dev/null && ln -sfn "$TODAY" "today" 2>/dev/null ) || {
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printf "%s: %s\\n" "${0##*/}" "updating 'today' symlink failed" >&2
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continue
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}
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done
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}
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exit 0
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