docs/push.pl

154 lines
5.0 KiB
Perl
Executable File

#!/usr/bin/env perl
use strict;
use warnings;
use 5.010;
use open ':encoding(utf8)';
use File::Basename qw(fileparse);
use File::Temp;
use Getopt::Long;
use Mojo::UserAgent;
use Mojo::Util qw(decode encode slurp spurt trim);
use Term::UI;
use Term::ReadLine;
my $hubLengthLimit = 25_000;
my $githubBase = 'https://github.com/docker-library/docs/tree/master';
my $username;
my $password;
my $batchmode;
my $namespace;
GetOptions(
'u|username=s' => \$username,
'p|password=s' => \$password,
'batchmode!' => \$batchmode,
'namespace=s' => \$namespace,
) or die 'bad args';
die 'no repos specified' unless @ARGV;
my $ua = Mojo::UserAgent->new->max_redirects(10);
$ua->transactor->name('Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36');
my $term = Term::ReadLine->new('docker-library-docs-push');
unless (defined $username) {
$username = $term->get_reply(prompt => 'Hub Username');
}
unless (defined $password) {
$password = $term->get_reply(prompt => 'Hub Password'); # TODO hide the input? O:)
}
my $login = $ua->post('https://hub.docker.com/v2/users/login/' => {} => json => { username => $username, password => $password });
die 'login failed' unless $login->success;
my $token = $login->res->json->{token};
my $csrf;
for my $cookie (@{ $login->res->cookies }) {
if ($cookie->name eq 'csrftoken') {
$csrf = $cookie->value;
last;
}
}
die 'missing CSRF token' unless defined $csrf;
my $attemptLogin = $ua->post('https://hub.docker.com/attempt-login/' => {} => json => { jwt => $token });
die 'attempt-login failed' unless $attemptLogin->success;
my $authorizationHeader = {
Authorization => "JWT $token",
'X-CSRFToken' => $csrf,
};
my $userData = $ua->get('https://hub.docker.com/v2/user/' => $authorizationHeader);
die 'user failed' unless $userData->success;
$userData = $userData->res->json;
sub prompt_for_edit {
my $currentText = shift;
my $proposedFile = shift;
my $lengthLimit = shift // 0;
my $proposedText = slurp $proposedFile or warn 'missing ' . $proposedFile;
$proposedText = trim(decode('UTF-8', $proposedText));
# remove our warning about generated files (Hub doesn't support HTML comments in Markdown)
$proposedText =~ s% ^ <!-- .*? --> \s* %%sx;
if ($lengthLimit > 0 && length($proposedText) > $lengthLimit) {
# TODO https://github.com/docker/hub-beta-feedback/issues/238
my $fullUrl = "$githubBase/$proposedFile";
my $note = "**Note:** the description for this image is longer than the Hub length limit of $lengthLimit, so has been trimmed. The full description can be found at [$fullUrl]($fullUrl). See [docker/hub-beta-feedback#238](https://github.com/docker/hub-beta-feedback/issues/238) for more information.\n\n";
$proposedText = $note . substr $proposedText, 0, ($lengthLimit - length($note));
}
return $currentText if $currentText eq $proposedText;
my @proposedFileBits = fileparse($proposedFile, qr!\.[^.]*!);
my $file = File::Temp->new(SUFFIX => $proposedFileBits[2]);
my $filename = $file->filename;
spurt encode('UTF-8', $currentText . "\n"), $filename;
system(qw(git --no-pager diff --no-index), $filename, $proposedFile);
my $reply;
if ($batchmode) {
$reply = 'yes';
}
else {
$reply = $term->get_reply(
prompt => 'Apply changes?',
choices => [ qw( yes vimdiff no quit ) ],
default => 'yes',
);
}
if ($reply eq 'quit') {
say 'quitting, as requested';
exit;
}
if ($reply eq 'yes') {
return $proposedText;
}
if ($reply eq 'vimdiff') {
system('vimdiff', $filename, $proposedFile) == 0 or die "vimdiff on $filename and $proposedFile failed";
return trim(decode('UTF-8', slurp($filename)));
}
return $currentText;
}
while (my $repo = shift) { # 'library/hylang', 'tianon/perl', etc
$repo =~ s!^/+|/+$!!; # trim extra slashes (from "*/" globbing, for example)
$repo = $namespace . '/' . $repo if $namespace; # ./push.pl --namespace xxx ...
$repo = 'library/' . $repo unless $repo =~ m!/!; # "hylang" -> "library/hylang"
my $repoName = $repo;
$repoName =~ s!^.*/!!; # 'hylang', 'perl', etc
my $repoUrl = 'https://hub.docker.com/v2/repositories/' . $repo . '/';
my $repoTx = $ua->get($repoUrl => $authorizationHeader);
warn 'warning: failed to get: ' . $repoUrl . ' (skipping)' and next unless $repoTx->success;
my $repoDetails = $repoTx->res->json;
$repoDetails->{description} //= '';
$repoDetails->{full_description} //= '';
my $hubShort = prompt_for_edit($repoDetails->{description}, $repoName . '/README-short.txt');
my $hubLong = prompt_for_edit($repoDetails->{full_description}, $repoName . '/README.md', $hubLengthLimit);
say 'no change to ' . $repoName . '; skipping' and next if $repoDetails->{description} eq $hubShort and $repoDetails->{full_description} eq $hubLong;
say 'updating ' . $repoName;
my $repoPatch = $ua->patch($repoUrl => $authorizationHeader => json => {
description => $hubShort,
full_description => $hubLong,
});
warn 'patch to ' . $repoUrl . ' failed: ' . $repoPatch->res->text and next unless $repoPatch->success;
}