From 9610a79c3ee482d641a9b360d7a77cf777150abb Mon Sep 17 00:00:00 2001
From: FreddleSpl0it <75116288+FreddleSpl0it@users.noreply.github.com>
Date: Wed, 15 Apr 2026 10:20:15 +0200
Subject: [PATCH] [Web][Dovecot] Allow parallel imapsync execution
---
data/Dockerfiles/dovecot/Dockerfile | 2 +
data/Dockerfiles/dovecot/imapsync_runner.pl | 240 ++++++++++--------
data/web/admin/system.php | 1 +
data/web/api/openapi.yaml | 88 +++++++
data/web/inc/functions.mailbox.inc.php | 43 ++++
data/web/json_api.php | 7 +
data/web/lang/lang.de-de.json | 3 +
data/web/lang/lang.en-gb.json | 3 +
data/web/templates/admin.twig | 2 +
.../templates/admin/tab-config-syncjobs.twig | 21 ++
docker-compose.yml | 2 +-
11 files changed, 312 insertions(+), 100 deletions(-)
create mode 100644 data/web/templates/admin/tab-config-syncjobs.twig
diff --git a/data/Dockerfiles/dovecot/Dockerfile b/data/Dockerfiles/dovecot/Dockerfile
index f1152c8a1..9e32d775e 100644
--- a/data/Dockerfiles/dovecot/Dockerfile
+++ b/data/Dockerfiles/dovecot/Dockerfile
@@ -69,6 +69,8 @@ RUN addgroup -g 5000 vmail \
perl-par-packer \
perl-parse-recdescent \
perl-lockfile-simple \
+ perl-parallel-forkmanager \
+ perl-redis \
libproc2 \
perl-readonly \
perl-regexp-common \
diff --git a/data/Dockerfiles/dovecot/imapsync_runner.pl b/data/Dockerfiles/dovecot/imapsync_runner.pl
index 1030603ce..07341f748 100644
--- a/data/Dockerfiles/dovecot/imapsync_runner.pl
+++ b/data/Dockerfiles/dovecot/imapsync_runner.pl
@@ -2,21 +2,15 @@
use DBI;
use LockFile::Simple qw(lock trylock unlock);
-use Proc::ProcessTable;
use Data::Dumper qw(Dumper);
use IPC::Run 'run';
use File::Temp;
use Try::Tiny;
+use Parallel::ForkManager;
+use Redis;
use sigtrap 'handler' => \&sig_handler, qw(INT TERM KILL QUIT);
sub trim { my $s = shift; $s =~ s/^\s+|\s+$//g; return $s };
-my $t = Proc::ProcessTable->new;
-my $imapsync_running = grep { $_->{cmndline} =~ /imapsync\s/i } @{$t->table};
-if ($imapsync_running ge 1)
-{
- print "imapsync is active, exiting...";
- exit;
-}
sub qqw($) {
my @params = ();
@@ -35,93 +29,51 @@ sub qqw($) {
return @params;
}
-$run_dir="/tmp";
-$dsn = 'DBI:mysql:database=' . $ENV{'DBNAME'} . ';mysql_socket=/var/run/mysqld/mysqld.sock';
-$lock_file = $run_dir . "/imapsync_busy";
-$lockmgr = LockFile::Simple->make(-autoclean => 1, -max => 1);
-$lockmgr->lock($lock_file) || die "can't lock ${lock_file}";
-$dbh = DBI->connect($dsn, $ENV{'DBUSER'}, $ENV{'DBPASS'}, {
- mysql_auto_reconnect => 1,
- mysql_enable_utf8mb4 => 1
-});
-$dbh->do("UPDATE imapsync SET is_running = 0");
+our $pm;
sub sig_handler {
- # Send die to force exception in "run"
+ if (defined $pm) {
+ foreach my $child_pid (keys %{ $pm->{processes} }) {
+ kill 'TERM', $child_pid;
+ }
+ }
die "sig_handler received signal, preparing to exit...\n";
};
-open my $file, '<', "/etc/sogo/sieve.creds";
-my $creds = <$file>;
-close $file;
-my ($master_user, $master_pass) = split /:/, $creds;
-my $sth = $dbh->prepare("SELECT id,
- user1,
- user2,
- host1,
- authmech1,
- password1,
- exclude,
- port1,
- enc1,
- delete2duplicates,
- maxage,
- subfolder2,
- delete1,
- delete2,
- automap,
- skipcrossduplicates,
- maxbytespersecond,
- custom_params,
- subscribeall,
- timeout1,
- timeout2,
- dry
- FROM imapsync
- WHERE active = 1
- AND is_running = 0
- AND (
- UNIX_TIMESTAMP(NOW()) - UNIX_TIMESTAMP(last_run) > mins_interval * 60
- OR
- last_run IS NULL)
- ORDER BY last_run");
+sub run_one_job {
+ my ($dbh, $row_ref, $master_user, $master_pass) = @_;
-$sth->execute();
-my $row;
-
-while ($row = $sth->fetchrow_arrayref()) {
-
- $id = @$row[0];
- $user1 = @$row[1];
- $user2 = @$row[2];
- $host1 = @$row[3];
- $authmech1 = @$row[4];
- $password1 = @$row[5];
- $exclude = @$row[6];
- $port1 = @$row[7];
- $enc1 = @$row[8];
- $delete2duplicates = @$row[9];
- $maxage = @$row[10];
- $subfolder2 = @$row[11];
- $delete1 = @$row[12];
- $delete2 = @$row[13];
- $automap = @$row[14];
- $skipcrossduplicates = @$row[15];
- $maxbytespersecond = @$row[16];
- $custom_params = @$row[17];
- $subscribeall = @$row[18];
- $timeout1 = @$row[19];
- $timeout2 = @$row[20];
- $dry = @$row[21];
+ my $id = $row_ref->[0];
+ my $user1 = $row_ref->[1];
+ my $user2 = $row_ref->[2];
+ my $host1 = $row_ref->[3];
+ my $authmech1 = $row_ref->[4];
+ my $password1 = $row_ref->[5];
+ my $exclude = $row_ref->[6];
+ my $port1 = $row_ref->[7];
+ my $enc1 = $row_ref->[8];
+ my $delete2duplicates = $row_ref->[9];
+ my $maxage = $row_ref->[10];
+ my $subfolder2 = $row_ref->[11];
+ my $delete1 = $row_ref->[12];
+ my $delete2 = $row_ref->[13];
+ my $automap = $row_ref->[14];
+ my $skipcrossduplicates = $row_ref->[15];
+ my $maxbytespersecond = $row_ref->[16];
+ my $custom_params = $row_ref->[17];
+ my $subscribeall = $row_ref->[18];
+ my $timeout1 = $row_ref->[19];
+ my $timeout2 = $row_ref->[20];
+ my $dry = $row_ref->[21];
if ($enc1 eq "TLS") { $enc1 = "--tls1"; } elsif ($enc1 eq "SSL") { $enc1 = "--ssl1"; } else { undef $enc1; }
- my $template = $run_dir . '/imapsync.XXXXXXX';
+ my $template = "/tmp/imapsync.XXXXXXX";
my $passfile1 = File::Temp->new(TEMPLATE => $template);
my $passfile2 = File::Temp->new(TEMPLATE => $template);
-
+
binmode( $passfile1, ":utf8" );
-
+
print $passfile1 "$password1\n";
print $passfile2 trim($master_pass) . "\n";
@@ -157,40 +109,130 @@ while ($row = $sth->fetchrow_arrayref()) {
'--noreleasecheck'];
try {
- $is_running = $dbh->prepare("UPDATE imapsync SET is_running = 1, success = NULL, exit_status = NULL WHERE id = ?");
- $is_running->bind_param( 1, ${id} );
+ my $is_running = $dbh->prepare("UPDATE imapsync SET is_running = 1, success = NULL, exit_status = NULL WHERE id = ?");
+ $is_running->bind_param( 1, $id );
$is_running->execute();
run [@$generated_cmds, @$custom_params_ref], '&>', \my $stdout;
- # check exit code and status
- ($exit_code, $exit_status) = ($stdout =~ m/Exiting\swith\sreturn\svalue\s(\d+)\s\(([^:)]+)/);
+ my ($exit_code, $exit_status) = ($stdout =~ m/Exiting\swith\sreturn\svalue\s(\d+)\s\(([^:)]+)/);
- $success = 0;
+ my $success = 0;
if (defined $exit_code && $exit_code == 0) {
$success = 1;
}
- $update = $dbh->prepare("UPDATE imapsync SET returned_text = ?, success = ?, exit_status = ? WHERE id = ?");
- $update->bind_param( 1, ${stdout} );
- $update->bind_param( 2, ${success} );
- $update->bind_param( 3, ${exit_status} );
- $update->bind_param( 4, ${id} );
+ my $update = $dbh->prepare("UPDATE imapsync SET returned_text = ?, success = ?, exit_status = ? WHERE id = ?");
+ $update->bind_param( 1, $stdout );
+ $update->bind_param( 2, $success );
+ $update->bind_param( 3, $exit_status );
+ $update->bind_param( 4, $id );
$update->execute();
} catch {
- $update = $dbh->prepare("UPDATE imapsync SET returned_text = 'Could not start or finish imapsync', success = 0 WHERE id = ?");
- $update->bind_param( 1, ${id} );
+ my $update = $dbh->prepare("UPDATE imapsync SET returned_text = 'Could not start or finish imapsync', success = 0 WHERE id = ?");
+ $update->bind_param( 1, $id );
$update->execute();
} finally {
- $update = $dbh->prepare("UPDATE imapsync SET last_run = NOW(), is_running = 0 WHERE id = ?");
- $update->bind_param( 1, ${id} );
+ my $update = $dbh->prepare("UPDATE imapsync SET last_run = NOW(), is_running = 0 WHERE id = ?");
+ $update->bind_param( 1, $id );
$update->execute();
};
-
-
}
+my $run_dir = "/tmp";
+my $dsn = 'DBI:mysql:database=' . $ENV{'DBNAME'} . ';mysql_socket=/var/run/mysqld/mysqld.sock';
+my $lock_file = $run_dir . "/imapsync_busy";
+my $lockmgr = LockFile::Simple->make(-autoclean => 1, -max => 1);
+$lockmgr->lock($lock_file) || die "can't lock ${lock_file}";
+
+my $max_parallel = 1;
+try {
+ my $redis = Redis->new(
+ server => 'redis-mailcow:6379',
+ password => $ENV{'REDISPASS'},
+ reconnect => 10,
+ every => 1_000_000,
+ );
+ my $val = $redis->get('SYNCJOBS_MAX_PARALLEL');
+ if (defined $val && $val =~ /^\d+$/) {
+ $max_parallel = int($val);
+ }
+ $redis->quit();
+} catch {
+ warn "Could not read SYNCJOBS_MAX_PARALLEL from Redis, defaulting to 1: $_";
+};
+$max_parallel = 1 if $max_parallel < 1;
+$max_parallel = 50 if $max_parallel > 50;
+
+my $dbh = DBI->connect($dsn, $ENV{'DBUSER'}, $ENV{'DBPASS'}, {
+ mysql_auto_reconnect => 1,
+ mysql_enable_utf8mb4 => 1
+});
+$dbh->do("UPDATE imapsync SET is_running = 0");
+
+open my $file, '<', "/etc/sogo/sieve.creds";
+my $creds = <$file>;
+close $file;
+my ($master_user, $master_pass) = split /:/, $creds;
+
+my $sth = $dbh->prepare("SELECT id,
+ user1,
+ user2,
+ host1,
+ authmech1,
+ password1,
+ exclude,
+ port1,
+ enc1,
+ delete2duplicates,
+ maxage,
+ subfolder2,
+ delete1,
+ delete2,
+ automap,
+ skipcrossduplicates,
+ maxbytespersecond,
+ custom_params,
+ subscribeall,
+ timeout1,
+ timeout2,
+ dry
+ FROM imapsync
+ WHERE active = 1
+ AND is_running = 0
+ AND (
+ UNIX_TIMESTAMP(NOW()) - UNIX_TIMESTAMP(last_run) > mins_interval * 60
+ OR
+ last_run IS NULL)
+ ORDER BY last_run");
+
+$sth->execute();
+my @jobs;
+while (my $row = $sth->fetchrow_arrayref()) {
+ push @jobs, [ @$row ];
+}
$sth->finish();
$dbh->disconnect();
+$pm = Parallel::ForkManager->new($max_parallel);
+
+JOB:
+foreach my $job (@jobs) {
+ my $pid = $pm->start;
+ if ($pid) {
+ next JOB;
+ }
+
+ my $child_dbh = DBI->connect($dsn, $ENV{'DBUSER'}, $ENV{'DBPASS'}, {
+ mysql_auto_reconnect => 1,
+ mysql_enable_utf8mb4 => 1
+ });
+ run_one_job($child_dbh, $job, $master_user, $master_pass);
+ $child_dbh->disconnect();
+
+ $pm->finish;
+}
+
+$pm->wait_all_children;
+
$lockmgr->unlock($lock_file);
diff --git a/data/web/admin/system.php b/data/web/admin/system.php
index 4db40c753..5ea53b38a 100644
--- a/data/web/admin/system.php
+++ b/data/web/admin/system.php
@@ -106,6 +106,7 @@ $template_data = [
'f2b_data' => $f2b_data,
'f2b_banlist_url' => getBaseUrl() . "/f2b-banlist?id=" . $f2b_data['banlist_id'],
'q_data' => quarantine('settings'),
+ 'sj_data' => mailbox('get', 'syncjob_settings'),
'qn_data' => quota_notification('get'),
'pw_reset_data' => reset_password('get_notification'),
'rsettings_map' => file_get_contents('http://nginx:8081/settings.php'),
diff --git a/data/web/api/openapi.yaml b/data/web/api/openapi.yaml
index cf54f6add..43a3c8a00 100644
--- a/data/web/api/openapi.yaml
+++ b/data/web/api/openapi.yaml
@@ -3931,6 +3931,64 @@ paths:
type: object
type: object
summary: Update sync job
+ /api/v1/edit/syncjob_settings:
+ post:
+ responses:
+ "401":
+ $ref: "#/components/responses/Unauthorized"
+ "200":
+ content:
+ application/json:
+ examples:
+ response:
+ value:
+ log:
+ - entity
+ - action
+ - object
+ msg:
+ - message
+ - entity name
+ type: success
+ schema:
+ properties:
+ log:
+ description: contains request object
+ items: {}
+ type: array
+ msg:
+ items: {}
+ type: array
+ type:
+ enum:
+ - success
+ - danger
+ - error
+ type: string
+ type: object
+ description: OK
+ headers: {}
+ tags:
+ - Sync jobs
+ description: >-
+ Update the global sync job settings. Currently exposes the maximum
+ number of imapsync processes that are allowed to run in parallel.
+ Admin access required.
+ operationId: Update sync job settings
+ requestBody:
+ content:
+ application/json:
+ schema:
+ example:
+ max_parallel: 4
+ properties:
+ max_parallel:
+ description: >-
+ Maximum number of imapsync processes allowed to run in
+ parallel (1 = sequential behavior, max 50)
+ type: integer
+ type: object
+ summary: Update sync job settings
/api/v1/edit/user-acl:
post:
responses:
@@ -5629,6 +5687,36 @@ paths:
description: You can list all syn jobs existing in system.
operationId: Get sync jobs
summary: Get sync jobs
+ /api/v1/get/syncjob_settings:
+ get:
+ responses:
+ "401":
+ $ref: "#/components/responses/Unauthorized"
+ "200":
+ content:
+ application/json:
+ examples:
+ response:
+ value:
+ max_parallel: 4
+ schema:
+ properties:
+ max_parallel:
+ description: >-
+ Maximum number of imapsync processes allowed to run in
+ parallel (1 = sequential behavior)
+ type: integer
+ type: object
+ description: OK
+ headers: {}
+ tags:
+ - Sync jobs
+ description: >-
+ Return the global sync job settings. Currently exposes the maximum
+ number of imapsync processes allowed to run in parallel. Admin access
+ required.
+ operationId: Get sync job settings
+ summary: Get sync job settings
"/api/v1/get/tls-policy-map/{id}":
get:
parameters:
diff --git a/data/web/inc/functions.mailbox.inc.php b/data/web/inc/functions.mailbox.inc.php
index adb330ea8..1073ec84d 100644
--- a/data/web/inc/functions.mailbox.inc.php
+++ b/data/web/inc/functions.mailbox.inc.php
@@ -2265,6 +2265,35 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
);
}
break;
+ case 'syncjob_settings':
+ if (!isset($_SESSION['mailcow_cc_role']) || $_SESSION['mailcow_cc_role'] != 'admin') {
+ $_SESSION['return'][] = array(
+ 'type' => 'danger',
+ 'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
+ 'msg' => 'access_denied'
+ );
+ return false;
+ }
+ $max_parallel = intval($_data['max_parallel']);
+ if ($max_parallel < 1) { $max_parallel = 1; }
+ if ($max_parallel > 50) { $max_parallel = 50; }
+ try {
+ $redis->Set('SYNCJOBS_MAX_PARALLEL', $max_parallel);
+ }
+ catch (RedisException $e) {
+ $_SESSION['return'][] = array(
+ 'type' => 'danger',
+ 'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
+ 'msg' => array('redis_error', $e->getMessage())
+ );
+ return false;
+ }
+ $_SESSION['return'][] = array(
+ 'type' => 'success',
+ 'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
+ 'msg' => 'syncjob_settings_saved'
+ );
+ break;
case 'syncjob':
if (!is_array($_data['id'])) {
$ids = array();
@@ -4619,6 +4648,20 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
}
return $syncjobdetails;
break;
+ case 'syncjob_settings':
+ if (!isset($_SESSION['mailcow_cc_role']) || $_SESSION['mailcow_cc_role'] != 'admin') {
+ return false;
+ }
+ $settings = array();
+ try {
+ $max_parallel = $redis->Get('SYNCJOBS_MAX_PARALLEL');
+ }
+ catch (RedisException $e) {
+ $max_parallel = null;
+ }
+ $settings['max_parallel'] = intval($max_parallel) ?: 1;
+ return $settings;
+ break;
case 'syncjobs':
$syncjobdata = array();
if (isset($_data) && filter_var($_data, FILTER_VALIDATE_EMAIL)) {
diff --git a/data/web/json_api.php b/data/web/json_api.php
index 2d315a0b1..687cbe078 100644
--- a/data/web/json_api.php
+++ b/data/web/json_api.php
@@ -1104,6 +1104,10 @@ if (isset($_GET['query'])) {
break;
}
break;
+ case "syncjob_settings":
+ $data = mailbox('get', 'syncjob_settings');
+ process_get_return($data);
+ break;
case "active-user-sieve":
if (isset($object)) {
$sieve_filter = mailbox('get', 'active_user_sieve', $object);
@@ -1970,6 +1974,9 @@ if (isset($_GET['query'])) {
case "syncjob":
process_edit_return(mailbox('edit', 'syncjob', array_merge(array('id' => $items), $attr)));
break;
+ case "syncjob_settings":
+ process_edit_return(mailbox('edit', 'syncjob_settings', $attr));
+ break;
case "filter":
process_edit_return(mailbox('edit', 'filter', array_merge(array('id' => $items), $attr)));
break;
diff --git a/data/web/lang/lang.de-de.json b/data/web/lang/lang.de-de.json
index 3672762df..122531ad1 100644
--- a/data/web/lang/lang.de-de.json
+++ b/data/web/lang/lang.de-de.json
@@ -372,6 +372,8 @@
"spamfilter": "Spamfilter",
"subject": "Betreff",
"success": "Erfolg",
+ "syncjobs": "Sync-Jobs",
+ "syncjobs_max_parallel": "Maximale Anzahl paralleler Sync-Jobs
Wie viele imapsync-Prozesse dürfen gleichzeitig laufen. 1 = sequentiell (aktuelles Verhalten).",
"sys_mails": "System-E-Mails",
"task": "Aufgabe",
"text": "Text",
@@ -1200,6 +1202,7 @@
"template_modified": "Änderungen am Template %s wurden gespeichert",
"template_removed": "Template ID %s wurde gelöscht",
"sogo_profile_reset": "ActiveSync-Gerät des Benutzers %s wurde zurückgesetzt",
+ "syncjob_settings_saved": "Sync-Job-Einstellungen wurden gespeichert",
"tls_policy_map_entry_deleted": "TLS-Richtlinie mit der ID %s wurde gelöscht",
"tls_policy_map_entry_saved": "TLS-Richtlinieneintrag \"%s\" wurde gespeichert",
"ui_texts": "Änderungen an UI-Texten",
diff --git a/data/web/lang/lang.en-gb.json b/data/web/lang/lang.en-gb.json
index e786bcbe5..eaa478a60 100644
--- a/data/web/lang/lang.en-gb.json
+++ b/data/web/lang/lang.en-gb.json
@@ -382,6 +382,8 @@
"spamfilter": "Spam filter",
"subject": "Subject",
"success": "Success",
+ "syncjobs": "Sync jobs",
+ "syncjobs_max_parallel": "Maximum parallel sync jobs
How many imapsync processes are allowed to run in parallel. 1 = sequential (legacy behavior).",
"sys_mails": "System mails",
"task": "Task",
"text": "Text",
@@ -1204,6 +1206,7 @@
"settings_map_added": "Added settings map entry",
"settings_map_removed": "Removed settings map ID %s",
"sogo_profile_reset": "SOGo profile for user %s was reset",
+ "syncjob_settings_saved": "Sync job settings have been saved",
"template_added": "Added template %s",
"template_modified": "Changes to template %s have been saved",
"template_removed": "Template ID %s has been deleted",
diff --git a/data/web/templates/admin.twig b/data/web/templates/admin.twig
index 651107ccf..62033b9f3 100644
--- a/data/web/templates/admin.twig
+++ b/data/web/templates/admin.twig
@@ -21,6 +21,7 @@