247 lines
6.9 KiB
Perl
247 lines
6.9 KiB
Perl
#!/usr/bin/env perl
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# Licensed to Elasticsearch under one or more contributor
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# license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright
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# ownership. Elasticsearch licenses this file to you under
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# the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on
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# an 'AS IS' BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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# either express or implied. See the License for the specific
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# language governing permissions and limitations under the License.
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use strict;
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use warnings;
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use HTTP::Tiny;
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use IO::Socket::SSL 1.52;
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use utf8;
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my $Github_Key = load_github_key();
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my $Base_URL = "https://${Github_Key}api.github.com/repos/";
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my $User_Repo = 'elastic/elasticsearch/';
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my $Issue_URL = "http://github.com/${User_Repo}issues/";
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my @Groups = qw(
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breaking deprecation feature
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enhancement bug regression build doc test
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);
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my %Group_Labels = (
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breaking => 'Breaking changes',
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build => 'Build',
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deprecation => 'Deprecations',
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doc => 'Docs',
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feature => 'New features',
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enhancement => 'Enhancements',
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bug => 'Bug fixes',
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regression => 'Regression',
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test => 'Tests',
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other => 'NOT CLASSIFIED',
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);
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use JSON();
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use Encode qw(encode_utf8);
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my $json = JSON->new->utf8(1);
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my %All_Labels = fetch_labels();
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my $version = shift @ARGV
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or dump_labels();
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dump_labels("Unknown version '$version'")
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unless $All_Labels{$version};
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my $issues = fetch_issues($version);
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dump_issues( $version, $issues );
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#===================================
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sub dump_issues {
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#===================================
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my $version = shift;
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my $issues = shift;
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$version =~ s/v//;
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my ( $day, $month, $year ) = (gmtime)[ 3 .. 5 ];
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$month++;
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$year += 1900;
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print <<"HTML";
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<html>
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<head>
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<meta charset="UTF-8">
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</head>
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<body>
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HTML
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for my $group ( @Groups, 'other' ) {
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my $group_issues = $issues->{$group} or next;
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print "<h2>$Group_Labels{$group}</h2>\n\n<ul>\n";
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for my $header ( sort keys %$group_issues ) {
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my $header_issues = $group_issues->{$header};
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my $prefix = "<li>";
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if ($header) {
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print "<li>$header:<ul>";
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}
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for my $issue (@$header_issues) {
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my $title = $issue->{title};
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$title =~ s{`([^`]+)`}{<code>$1</code>}g;
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if ( $issue->{state} eq 'open' ) {
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$title .= " [OPEN]";
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}
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unless ( $issue->{pull_request} ) {
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$title .= " [ISSUE]";
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}
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my $number = $issue->{number};
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print encode_utf8( $prefix
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. $title
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. qq[ <a href="${Issue_URL}${number}">#${number}</a>] );
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if ( my $related = $issue->{related_issues} ) {
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my %uniq = map { $_ => 1 } @$related;
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print keys %uniq > 1
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? " (issues: "
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: " (issue: ";
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print join ", ",
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map {qq[<a href="${Issue_URL}${_}">#${_}</a>]}
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sort keys %uniq;
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print ")";
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}
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print "</li>\n";
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}
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if ($header) {
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print "</ul></li>\n";
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}
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}
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print "</ul>";
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print "\n\n";
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}
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print "</body></html>\n";
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}
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#===================================
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sub fetch_issues {
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#===================================
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my $version = shift;
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my @issues;
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my %seen;
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for my $state ( 'open', 'closed' ) {
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my $page = 1;
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while (1) {
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my $tranche
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= fetch( $User_Repo
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. 'issues?labels='
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. $version
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. '&pagesize=100&state='
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. $state
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. '&page='
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. $page )
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or die "Couldn't fetch issues for version '$version'";
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push @issues, @$tranche;
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for my $issue (@$tranche) {
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next unless $issue->{pull_request};
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for ( $issue->{body} =~ m{(?:#|${User_Repo}issues/)(\d+)}g ) {
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$seen{$_}++;
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push @{ $issue->{related_issues} }, $_;
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}
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}
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$page++;
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last unless @$tranche;
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}
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}
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my %group;
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ISSUE:
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for my $issue (@issues) {
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next if $seen{ $issue->{number} } && !$issue->{pull_request};
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my %labels = map { $_->{name} => 1 } @{ $issue->{labels} };
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my ($header) = map { substr( $_, 1 ) } grep {/^:/} keys %labels;
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$header ||= 'NOT CLASSIFIED';
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for (@Groups) {
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if ( $labels{$_} ) {
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push @{ $group{$_}{$header} }, $issue;
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next ISSUE;
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}
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}
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push @{ $group{other}{$header} }, $issue;
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}
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return \%group;
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}
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#===================================
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sub fetch_labels {
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#===================================
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my %all;
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my $page = 1;
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while (1) {
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my $labels = fetch( $User_Repo . 'labels?page=' . $page++ )
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or die "Couldn't retrieve version labels";
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last unless @$labels;
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for (@$labels) {
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my $name = $_->{name};
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next unless $name =~ /^v/;
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$all{$name} = 1;
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}
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}
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return %all;
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}
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#===================================
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sub fetch {
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#===================================
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my $url = $Base_URL . shift();
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my $response = HTTP::Tiny->new->get($url);
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die "$response->{status} $response->{reason}\n"
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unless $response->{success};
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# print $response->{content};
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return $json->decode( $response->{content} );
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}
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#===================================
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sub load_github_key {
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#===================================
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my ($file) = glob("~/.github_auth");
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unless ( -e $file ) {
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warn "File ~/.github_auth doesn't exist - using anonymous API. "
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. "Generate a Personal Access Token at https://github.com/settings/applications\n";
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return '';
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}
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open my $fh, $file or die "Couldn't open $file: $!";
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my ($key) = <$fh> || die "Couldn't read $file: $!";
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$key =~ s/^\s+//;
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$key =~ s/\s+$//;
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die "Invalid GitHub key: $key"
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unless $key =~ /^[0-9a-f]{40}$/;
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return "$key:x-oauth-basic@";
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}
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#===================================
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sub dump_labels {
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#===================================
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my $error = shift || '';
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if ($error) {
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$error = "\nERROR: $error\n";
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}
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my $labels = join( "\n - ", '', ( sort keys %All_Labels ) );
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die <<USAGE
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$error
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USAGE: $0 version > outfile
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Known versions:$labels
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USAGE
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}
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