diff --git a/dev-tools/github_relabel.pl b/dev-tools/github_relabel.pl new file mode 100755 index 00000000000..91800b28e84 --- /dev/null +++ b/dev-tools/github_relabel.pl @@ -0,0 +1,184 @@ +#!/usr/bin/env perl + +use strict; +use warnings; + +use HTTP::Tiny; +use IO::Socket::SSL 1.52; +use utf8; +use Getopt::Long; + +my $Base_URL = "https://api.github.com/repos/"; +my $User_Repo = 'elastic/x-pack-elasticsearch/'; +my $Issue_URL = "https://github.com/${User_Repo}issues"; +use JSON(); +use URI(); +use URI::Escape qw(uri_escape_utf8); + +our $json = JSON->new->utf8(1); +our $http = HTTP::Tiny->new( + default_headers => { + Accept => "application/vnd.github.v3+json", + Authorization => load_github_key() + } +); + +my %Opts = ( state => 'open' ); + +GetOptions( + \%Opts, # + 'state=s', 'labels=s', 'add=s', 'remove=s' +) || exit usage(); + +die usage('--state must be one of open|all|closed') + unless $Opts{state} =~ /^(open|all|closed)$/; + +die usage('--labels is required') unless $Opts{labels}; +die usage('Either --add or --remove is required') + unless $Opts{add} || $Opts{remove}; + +relabel(); + +#=================================== +sub relabel { +#=================================== + my @remove = split /,/, ( $Opts{remove} || '' ); + my @add = split /,/, ( $Opts{add} || '' ); + my $add_json = $json->encode( \@add ); + my $url = URI->new( $Base_URL . $User_Repo . 'issues' ); + $url->query_form( + state => $Opts{state}, + labels => $Opts{labels}, + per_page => 100 + ); + + my $spool = Spool->new($url); + while ( my $issue = $spool->next ) { + my $id = $issue->{number}; + print "$Issue_URL/$id\n"; + if (@add) { + add_label( $id, $add_json ); + } + for (@remove) { + remove_label( $id, $_ ); + } + } + print "Done\n"; +} + +#=================================== +sub add_label { +#=================================== + my ( $id, $json ) = @_; + my $response = $http->post( + $Base_URL . $User_Repo . "issues/$id/labels", + { content => $json, + headers => { "Content-Type" => "application/json; charset=utf-8" } + } + ); + + die "$response->{status} $response->{reason}\n" + unless $response->{success}; + +} + +#=================================== +sub remove_label { +#=================================== + my ( $id, $name ) = @_; + my $url + = $Base_URL + . $User_Repo + . "issues/$id/labels/" + . uri_escape_utf8($name); + my $response = $http->delete($url); + + die "$response->{status} $response->{reason}\n" + unless $response->{success}; + +} + +#=================================== +sub load_github_key { +#=================================== + my ($file) = glob("~/.github_auth"); + unless ( -e $file ) { + warn "File ~/.github_auth doesn't exist - using anonymous API. " + . "Generate a Personal Access Token at https://github.com/settings/applications\n"; + return ''; + } + open my $fh, $file or die "Couldn't open $file: $!"; + my ($key) = <$fh> || die "Couldn't read $file: $!"; + $key =~ s/^\s+//; + $key =~ s/\s+$//; + die "Invalid GitHub key: $key" + unless $key =~ /^[0-9a-f]{40}$/; + return "token $key"; + +} + +#=================================== +sub usage { +#=================================== + my $msg = shift || ''; + + if ($msg) { + $msg = "\nERROR: $msg\n\n"; + } + return $msg . <<"USAGE"; +$0 --state=open|closed|all --labels=foo,bar --add=new1,new2 --remove=old1,old2 + +USAGE + +} + +package Spool; + +use strict; +use warnings; + +#=================================== +sub new { +#=================================== + my $class = shift; + my $url = shift; + return bless { + url => $url, + buffer => [] + }, + $class; +} + +#=================================== +sub next { +#=================================== + my $self = shift; + if ( @{ $self->{buffer} } == 0 ) { + $self->refill; + } + return shift @{ $self->{buffer} }; +} + +#=================================== +sub refill { +#=================================== + my $self = shift; + return unless $self->{url}; + my $response = $http->get( $self->{url} ); + die "$response->{status} $response->{reason}\n" + unless $response->{success}; + + $self->{url} = ''; + + if ( my $link = $response->{headers}{link} ) { + my @links = ref $link eq 'ARRAY' ? @$link : $link; + for ($link) { + next unless $link =~ /<([^>]+)>; rel="next"/; + $self->{url} = $1; + last; + } + } + + push @{ $self->{buffer} }, @{ $json->decode( $response->{content} ) }; + +}