Attachment 111100 Details for Bug 22417 – Bug 22417: Add debian script koha-worker

[patch] Bug 22417: Add debian script koha-worker

Bug-22417-Add-debian-script-koha-worker.patch (text/plain), 13.18 KB, created by Kyle M Hall (khall) on 2020-10-02 11:09:46 UTC

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Creator: Kyle M Hall (khall)

Created: 2020-10-02 11:09:46 UTC

Size: 13.18 KB

patch

obsolete

>From 9934d64c14c731177e9d6a28faa084f6ae781246 Mon Sep 17 00:00:00 2001
>From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
>Date: Wed, 19 Feb 2020 12:03:20 +0100
>Subject: [PATCH] Bug 22417: Add debian script koha-worker
>
>Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
>
>Signed-off-by: David Cook <dcook@prosentient.com.au>
>
>Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
>
>Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
>---
> debian/docs/koha-common.xml      |   8 +
> debian/koha-common.init          |   3 +
> debian/scripts/koha-create       |   3 +
> debian/scripts/koha-disable      |   3 +
> debian/scripts/koha-functions.sh |  14 ++
> debian/scripts/koha-remove       |   4 +
> debian/scripts/koha-worker       | 242 +++++++++++++++++++++++++++++++
> misc/background_jobs_worker.pl   |  52 +++++++
> 8 files changed, 329 insertions(+)
> create mode 100755 debian/scripts/koha-worker
> create mode 100755 misc/background_jobs_worker.pl
>
>diff --git a/debian/docs/koha-common.xml b/debian/docs/koha-common.xml
>index 1bcf180396..5060dec2ac 100644
>--- a/debian/docs/koha-common.xml
>+++ b/debian/docs/koha-common.xml
>@@ -138,7 +138,15 @@
>           <para>Manage the indexer daemon for named Koha instances.</para>
>         </listitem>
>       </varlistentry>
>+
>+      <varlistentry>
>+        <term><option>koha-worker</option></term>
>+        <listitem>
>+          <para>Manage the worker daemon for named Koha instances.</para>
>+        </listitem>
>+      </varlistentry>
>     </variablelist>
>+
>     </refsect2>
> 
>     <refsect2>
>diff --git a/debian/koha-common.init b/debian/koha-common.init
>index 4ff4c50fbb..4b8e75983f 100755
>--- a/debian/koha-common.init
>+++ b/debian/koha-common.init
>@@ -62,6 +62,7 @@ do_start()
>     koha-sip   --start $(koha-list --enabled --sip)
>     koha-plack --start $(koha-list --enabled --plack)
>     koha-z3950-responder --start --quiet $(koha-list --enabled --z3950)
>+    koha-worker --start $(koha-list --enabled)
> 
>     if [ "$USE_INDEXER_DAEMON" = "yes" ]; then
>         koha-indexer --start --quiet $(koha-list --enabled)
>@@ -78,6 +79,7 @@ do_stop()
>     koha-sip   --stop $(koha-list --sip)
>     koha-plack --stop --quiet $(koha-list --enabled --plack)
>     koha-z3950-responder --stop --quiet $(koha-list --enabled --z3950)
>+    koha-worker --stop --quiet $(koha-list --enabled)
> 
>     if [ "$USE_INDEXER_DAEMON" = "yes" ]; then
>         koha-indexer --stop --quiet $(koha-list --enabled)
>@@ -92,6 +94,7 @@ do_reload() {
>     koha-sip   --restart $(koha-list --enabled --sip)
>     koha-plack --restart --quiet $(koha-list --enabled --plack)
>     koha-z3950-responder --restart --quiet $(koha-list --enabled --z3950)
>+    koha-worker --restart --quiet $(koha-list --enabled)
> 
>     if [ "$USE_INDEXER_DAEMON" = "yes" ]; then
>         koha-indexer --restart --quiet $(koha-list --enabled)
>diff --git a/debian/scripts/koha-create b/debian/scripts/koha-create
>index 390879f37f..0878f3ae31 100755
>--- a/debian/scripts/koha-create
>+++ b/debian/scripts/koha-create
>@@ -752,6 +752,9 @@ then
>     # Start Zebra.
>     koha-zebra --start "$name"
> 
>+    # Start worker
>+    koha-worker --start "$name"
>+
>     if [ "$USE_INDEXER_DAEMON" = "yes" ]; then
>         # Start Indexer daemon
>         koha-indexer --start "$name"
>diff --git a/debian/scripts/koha-disable b/debian/scripts/koha-disable
>index 6332303f0b..c8d699435f 100755
>--- a/debian/scripts/koha-disable
>+++ b/debian/scripts/koha-disable
>@@ -72,6 +72,9 @@ do
>             if is_indexer_running $name; then
>                 koha-indexer --stop $name
>             fi
>+            if is_worker_running $name; then
>+                koha-worker --stop $name
>+            fi
>         elif [ "$RET" = 2 ]; then
>             warn "Error: Apache configuration file not present for instance $name."
>         else
>diff --git a/debian/scripts/koha-functions.sh b/debian/scripts/koha-functions.sh
>index 082d3628fa..f82ebfcc80 100755
>--- a/debian/scripts/koha-functions.sh
>+++ b/debian/scripts/koha-functions.sh
>@@ -199,6 +199,20 @@ is_indexer_running()
>     fi
> }
> 
>+is_worker_running()
>+{
>+    local instancename=$1
>+
>+    if daemon --name="$instancename-koha-worker" \
>+            --pidfiles="/var/run/koha/$instancename/" \
>+            --user="$instancename-koha.$instancename-koha" \
>+            --running ; then
>+        return 0
>+    else
>+        return 1
>+    fi
>+}
>+
> is_plack_enabled_opac()
> {
>     local instancefile=$1
>diff --git a/debian/scripts/koha-remove b/debian/scripts/koha-remove
>index d68ba7d6bf..7270661bc4 100755
>--- a/debian/scripts/koha-remove
>+++ b/debian/scripts/koha-remove
>@@ -81,6 +81,10 @@ eof
>     if is_indexer_running $name; then
>         koha-indexer --stop $name || /bin/true
>     fi
>+    # Stop the worker daemon if needed
>+    if is_worker_running $name; then
>+        koha-worker --stop $name || /bin/true
>+    fi
>     # Stop the Plack server if needed
>     if is_plack_running $name; then
>         koha-plack --stop $name || /bin/true
>diff --git a/debian/scripts/koha-worker b/debian/scripts/koha-worker
>new file mode 100755
>index 0000000000..b4df12859f
>--- /dev/null
>+++ b/debian/scripts/koha-worker
>@@ -0,0 +1,242 @@
>+#!/bin/bash
>+#
>+# Copyright 2020 Koha Development team
>+#
>+# This program is free software: you can redistribute it and/or modify
>+# it under the terms of the GNU General Public License as published by
>+# the Free Software Foundation, either version 3 of the License, or
>+# (at your option) any later version.
>+#
>+# This program is distributed in the hope that it will be useful,
>+# but WITHOUT ANY WARRANTY; without even the implied warranty of
>+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>+# GNU General Public License for more details.
>+#
>+# You should have received a copy of the GNU General Public License
>+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
>+
>+set -e
>+
>+. /lib/lsb/init-functions
>+
>+# Read configuration variable file if it is present
>+[ -r /etc/default/koha-common ] && . /etc/default/koha-common
>+
>+# include helper functions
>+if [ -f "/usr/share/koha/bin/koha-functions.sh" ]; then
>+    . "/usr/share/koha/bin/koha-functions.sh"
>+else
>+    echo "Error: /usr/share/koha/bin/koha-functions.sh not present." 1>&2
>+    exit 1
>+fi
>+
>+usage()
>+{
>+    local scriptname=$(basename $0)
>+
>+    cat <<EOF
>+$scriptname
>+
>+This script lets you manage the worker daemon for your Koha instances.
>+
>+Usage:
>+$scriptname [--start|--stop|--restart] [--quiet|-q] instancename1 [instancename2...]
>+$scriptname -h|--help
>+
>+    --start               Start the worker daemon for the specified instances
>+    --stop                Stop the worker daemon for the specified instances
>+    --restart             Restart the worker daemon for the specified instances
>+    --status              Show the status of the worker for the specified instances
>+    --quiet|-q            Make the script quiet about non existent instance names
>+                          (useful for calling from another scripts).
>+    --help|-h             Display this help message
>+
>+EOF
>+}
>+
>+start_worker()
>+{
>+    local name=$1
>+
>+    if ! is_worker_running $name; then
>+        export KOHA_CONF="/etc/koha/sites/$name/koha-conf.xml"
>+
>+        DAEMONOPTS="--name=$name-koha-worker \
>+            --errlog=/var/log/koha/$name/worker-error.log \
>+            --stdout=/var/log/koha/$name/worker.log \
>+            --output=/var/log/koha/$name/worker-output.log \
>+            --pidfiles=/var/run/koha/$name/ \
>+            --verbose=1 --respawn --delay=30 \
>+            --user=$name-koha.$name-koha"
>+
>+        log_daemon_msg "Starting Koha worker daemon for $name"
>+
>+        if daemon $DAEMONOPTS -- $worker_DAEMON; then
>+            log_end_msg 0
>+        else
>+            log_end_msg 1
>+        fi
>+    else
>+        log_daemon_msg "Error: worker already running for $name"
>+        log_end_msg 1
>+    fi
>+}
>+
>+stop_worker()
>+{
>+    local name=$1
>+
>+    if is_worker_running $name; then
>+        export KOHA_CONF="/etc/koha/sites/$name/koha-conf.xml"
>+
>+        DAEMONOPTS="--name=$name-koha-worker \
>+            --errlog=/var/log/koha/$name/worker-error.log \
>+            --stdout=/var/log/koha/$name/worker.log \
>+            --output=/var/log/koha/$name/worker-output.log \
>+            --pidfiles=/var/run/koha/$name/ \
>+            --verbose=1 --respawn --delay=30 \
>+            --user=$name-koha.$name-koha"
>+
>+        log_daemon_msg "Stopping Koha worker daemon for $name"
>+
>+        if daemon $DAEMONOPTS --stop -- $worker_DAEMON; then
>+            log_end_msg 0
>+        else
>+            log_end_msg 1
>+        fi
>+    else
>+        log_daemon_msg "Error: worker not running for $name"
>+        log_end_msg 1
>+    fi
>+}
>+
>+restart_worker()
>+{
>+    local name=$1
>+
>+    if is_worker_running $name; then
>+        export KOHA_CONF="/etc/koha/sites/$name/koha-conf.xml"
>+
>+        DAEMONOPTS="--name=$name-koha-worker \
>+            --errlog=/var/log/koha/$name/worker-error.log \
>+            --stdout=/var/log/koha/$name/worker.log \
>+            --output=/var/log/koha/$name/worker-output.log \
>+            --pidfiles=/var/run/koha/$name/ \
>+            --verbose=1 --respawn --delay=30 \
>+            --user=$name-koha.$name-koha"
>+
>+        log_daemon_msg "Restarting Koha worker daemon for $name"
>+
>+        if daemon $DAEMONOPTS --restart -- $worker_DAEMON; then
>+            log_end_msg 0
>+        else
>+            log_end_msg 1
>+        fi
>+    else
>+        log_daemon_msg "Error: worker not running for $name"
>+        log_end_msg 1
>+    fi
>+}
>+
>+worker_status()
>+{
>+    local name=$1
>+
>+    if is_worker_running ${name}; then
>+        log_daemon_msg "worker running for ${name}"
>+        log_end_msg 0
>+    else
>+        log_daemon_msg "worker not running for ${name}"
>+        log_end_msg 3
>+    fi
>+}
>+
>+set_action()
>+{
>+    if [ "$op" = "" ]; then
>+        op=$1
>+    else
>+        die "Error: only one action can be specified."
>+    fi
>+}
>+
>+op=""
>+quiet="no"
>+
>+# Read command line parameters
>+while [ $# -gt 0 ]; do
>+
>+    case "$1" in
>+        -h|--help)
>+            usage ; exit 0 ;;
>+        -q|--quiet)
>+            quiet="yes"
>+            shift ;;
>+        --start)
>+            set_action "start"
>+            shift ;;
>+        --stop)
>+            set_action "stop"
>+            shift ;;
>+        --restart)
>+            set_action "restart"
>+            shift ;;
>+        --status)
>+            set_action "status"
>+            shift ;;
>+        -*)
>+            die "Error: invalid option switch ($1)" ;;
>+        *)
>+            # We expect the remaining stuff are the instance names
>+            break ;;
>+    esac
>+
>+done
>+
>+# Optionally use alternative paths for a dev install
>+adjust_paths_dev_install $1
>+
>+if [ "$DEV_INSTALL" = "" ]; then
>+    worker_DAEMON="${KOHA_HOME}/bin/background_jobs_worker.pl"
>+else
>+    worker_DAEMON="${KOHA_HOME}/misc/background_jobs_worker.pl"
>+fi
>+
>+# PERL5LIB has been read from etc/default
>+export PERL5LIB
>+
>+if [ $# -gt 0 ]; then
>+    # We have at least one instance name
>+    for name in "$@"; do
>+
>+        if is_instance $name; then
>+
>+            case $op in
>+                "start")
>+                    start_worker $name
>+                    ;;
>+                "stop")
>+                    stop_worker $name
>+                    ;;
>+                "restart")
>+                    restart_worker $name
>+                    ;;
>+                "status")
>+                    worker_status $name
>+            esac
>+
>+        else
>+            if [ "$quiet" = "no" ]; then
>+                log_daemon_msg "Error: Invalid instance name $name"
>+                log_end_msg 1
>+            fi
>+        fi
>+
>+    done
>+else
>+    if [ "$quiet" = "no" ]; then
>+        warn "Error: you must provide at least one instance name"
>+    fi
>+fi
>+
>+exit 0
>diff --git a/misc/background_jobs_worker.pl b/misc/background_jobs_worker.pl
>new file mode 100755
>index 0000000000..2d7264b139
>--- /dev/null
>+++ b/misc/background_jobs_worker.pl
>@@ -0,0 +1,52 @@
>+#!/usr/bin/perl
>+
>+# This file is part of Koha.
>+#
>+# Koha is free software; you can redistribute it and/or modify it
>+# under the terms of the GNU General Public License as published by
>+# the Free Software Foundation; either version 3 of the License, or
>+# (at your option) any later version.
>+#
>+# Koha is distributed in the hope that it will be useful, but
>+# WITHOUT ANY WARRANTY; without even the implied warranty of
>+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>+# GNU General Public License for more details.
>+#
>+# You should have received a copy of the GNU General Public License
>+# along with Koha; if not, see <http://www.gnu.org/licenses>.
>+
>+use Modern::Perl;
>+use JSON qw( encode_json decode_json );
>+
>+use Koha::BackgroundJob::BatchUpdateBiblio;
>+use Koha::BackgroundJob;
>+
>+my $conn = Koha::BackgroundJob->connect;
>+
>+my $channel = $conn->open_channel();
>+
>+my $job_type = 'batch_biblio_record_modification';
>+$channel->declare_queue(
>+    queue => $job_type,
>+    durable => 1,
>+);
>+
>+$channel->qos(prefetch_count => 1,);
>+
>+$channel->consume(
>+    on_consume => sub {
>+        my $var = shift;
>+        my $body = $var->{body}->{payload};
>+        say " [x] Received $body";
>+
>+        my $args = decode_json( $body );
>+
>+        Koha::BackgroundJob::BatchUpdateBiblio->process($args, $channel);
>+        say " [x] Done";
>+    },
>+    no_ack => 0,
>+);
>+
>+warn "waiting forever";
>+# Wait forever
>+AnyEvent->condvar->recv;
>-- 
>2.24.1 (Apple Git-126)

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