commit 52ba09265002299e7fcba1f181c1656c372dbbc1 Author: Nicolas Vigier boklm@torproject.org Date: Sun Jan 31 22:57:20 2021 +0100
Bug 40221: Add tools/prune-old-builds
This script was already present in the directory tools/ansible/roles/tbb-nightly-build/files, however this directory will soon be removed as part of #40196. --- tools/prune-old-builds | 136 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+)
diff --git a/tools/prune-old-builds b/tools/prune-old-builds new file mode 100755 index 0000000..852a9da --- /dev/null +++ b/tools/prune-old-builds @@ -0,0 +1,136 @@ +#!/usr/bin/perl -w + +# Copyright (c) 2019, The Tor Project, Inc. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# +# * Neither the names of the copyright owners nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +# 'prune-old-builds' is a script to prune old builds. +# +# +# Usage: +# $ ./prune-old-builds [options] <directory> +# +# +# Available options: +# +# --dry-run +# Don't delete anything, but say what would be deleted. +# +# --prefix <prefix> +# Prefix of the directories to be removed. Default is 'tbb-nightly.'. +# +# --separator <c> +# Separator character to separate the year, month, day in the directory +# names. Default is '.'. +# +# --days <n> +# Number of days that we should keep. Default is 6. +# +# --weeks <n> +# Number of monday builds that we should keep. Default is 3. +# +# --months <n> +# Number of 1st day of the month builds that we should keep. +# Default is 3. + +use strict; +use Getopt::Long; +use DateTime; +use DateTime::Duration; +use File::Path qw(remove_tree); + +my %options = ( + days => 6, + weeks => 3, + months => 3, + prefix => 'tbb-nightly.', + separator => '.', +); + +sub keep_builds { + my %res; + + my $day = DateTime::Duration->new(days => 1); + my $week = DateTime::Duration->new(weeks => 1); + my $month = DateTime::Duration->new(months => 1); + + my $n = $options{days}; + my $dt = DateTime->now; + while ($n) { + $res{ $options{prefix} . $dt->ymd($options{separator}) } = 1; + $dt = $dt - $day; + $n--; + } + + my $w = $options{weeks}; + while ($dt->day_of_week != 1) { + $dt = $dt - $day; + } + while ($w) { + $res{ $options{prefix} . $dt->ymd($options{separator}) } = 1; + $dt = $dt - $week; + $w--; + } + + my $m = $options{months}; + $dt = DateTime->now; + while ($dt->day != 1) { + $dt = $dt - $day; + } + while ($m) { + $res{ $options{prefix} . $dt->ymd($options{separator}) } = 1; + $dt = $dt - $month; + $m--; + } + + return %res; +} + +sub clean_directory { + my ($directory) = @_; + my $k = keep_builds; + chdir $directory || die "Error entering $directory"; + foreach my $file (glob "$options{prefix}*") { + next unless $file =~ m/^$options{prefix}\d{4}$options{separator}\d{2}$options{separator}\d{2}$/; + next if $k->{$file}; + if ($options{'dry-run'}) { + print "Would remove $file\n"; + } else { + remove_tree($file); + } + } +} + +my @opts = qw(days=i weeks=i months=i prefix=s dry-run!); +Getopt::Long::GetOptions(%options, @opts); +die "Missing argument: directory to clean" unless @ARGV; +foreach my $dir (@ARGV) { + clean_directory($dir); +}
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