diff options
| -rw-r--r-- | Makefile.am | 10 | ||||
| -rw-r--r-- | man/systemd-journal-gatewayd.service.xml | 249 |
2 files changed, 259 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index 6321840921..4569d7a16d 100644 --- a/Makefile.am +++ b/Makefile.am @@ -624,6 +624,16 @@ MANPAGES_ALIAS += \ man/systemd-modules-load.8: man/systemd-modules-load.service.8 endif +if HAVE_MICROHTTPD +MANPAGES += \ + man/systemd-journal-gatewayd.service.8 +MANPAGES_ALIAS += \ + man/systemd-journal-gatewayd.socket.8 \ + man/systemd-journal-gatewayd.8 +man/systemd-journal-gatewayd.socket.8: man/systemd-journal-gatewayd.service.8 +man/systemd-journal-gatewayd.8: man/systemd-journal-gatewayd.service.8 +endif + man/reboot.8: man/halt.8 man/poweroff.8: man/halt.8 man/init.1: man/systemd.1 diff --git a/man/systemd-journal-gatewayd.service.xml b/man/systemd-journal-gatewayd.service.xml new file mode 100644 index 0000000000..9b0fce6097 --- /dev/null +++ b/man/systemd-journal-gatewayd.service.xml @@ -0,0 +1,249 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" +"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- +This file is part of systemd. + +Copyright 2012 Zbigniew Jędrzejewski-Szmek + +systemd is free software; you can redistribute it and/or modify it +under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or +(at your option) any later version. + +systemd 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 +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd-journal-gatewayd.service"> + + <refentryinfo> + <title>systemd-journal-gatewayd.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Zbigniew</firstname> + <surname>Jędrzejewski-Szmek</surname> + <email>zbyszek@in.waw.pl</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-journal-gatewayd.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-journal-gatewayd.service</refname> + <refname>systemd-journal-gatewayd.socket</refname> + <refname>systemd-journal-gatewayd</refname> + <refpurpose>HTTP server for journal events</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-journal-gatewayd.service</filename></para> + <para><filename>systemd-journal-gatewayd.socket</filename></para> + <cmdsynopsis><command>/usr/lib/systemd/systemd-journal-gatewayd</command> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>systemd-journal-gatewayd</command> serves journal + events over the network. Clients must connect using + HTTP, to port 19531 by default.</para> + + <para>The program is started by + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry> + and expects to receive a single socket. Use + <command>systemctl start systemd-journal-gatewayd.socket</command> to start + the service, and <command>systemctl enable systemd-journal-gatewayd.socket</command> + to have it started on boot.</para> + </refsect1> + + <refsect1> + <title>Supported URLs</title> + + <para>The following URLs are recognized:</para> + + <variablelist> + <varlistentry> + <term><option>/browse</option></term> + + <listitem><para>Interactive browsing.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>/entries[?option1&option2=value...]</option></term> + + <listitem><para>Retrieval of events in various formats.</para> + + <para>The <option>Accept:</option> part of the HTTP header + determines the format. Supported values are described below. + </para> + + <para>The <option>Range:</option> part of the HTTP header + determines the range of events returned. Supported values are + described below. + </para> + + <para>GET parameters can be used to modify what events are + returned. Supported parameters are described below.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Accept header</title> + + <para> + <option>Accept: <format></option> + </para> + + <para>Recognized formats:</para> + + <variablelist> + <varlistentry> + <term><option>text/plain</option></term> + + <listitem><para>The default. Plaintext syslog-like output, + one line per journal entry + (like <command>journalctl --output short</command>).</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>application/json</option></term> + + <listitem><para>Entries are formatted as JSON data structures, + one per line + (like <command>journalctl --output json</command>). + See <ulink + url="http://www.freedesktop.org/wiki/Software/systemd/json">Journal + JSON Format</ulink> for more information.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>application/event-stream</option></term> + + <listitem><para>Entries are formatted as JSON data structures, + wrapped in a format suitable for <ulink + url="https://developer.mozilla.org/en-US/docs/Server-sent_events/Using_server-sent_events"> + Server-Sent Events</ulink> + (like <command>journalctl --output json-sse</command>). + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>application/vnd.fdo.journal</option></term> + + <listitem><para>Entries are serialized into a binary (but + mostly text-based) stream suitable for backups and network + transfer + (like <command>journalctl --output export</command>). + See <ulink + url="http://www.freedesktop.org/wiki/Software/systemd/export">Journal + Export Format</ulink> for more information.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Range header</title> + + <para> + <option>Range: entries=<cursor>[[:<num_skip>]:<num_entries>]</option> + </para> + + <para>where + <option>cursor</option> is a cursor string, + <option>num_skip</option> is an integer, + <option>num_entries</option> is an unsigned integer. + </para> + + <para>Range defaults to all available events.</para> + </refsect1> + + <refsect1> + <title>URL GET parameters</title> + + <para>Following parameters can be used as part of the URL:</para> + + <variablelist> + <varlistentry> + <term><option>follow</option></term> + + <listitem><para>wait for new events + (like <command>journalctl --follow</command>, except that + the number of events returned is not limited).</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>discrete</option></term> + + <listitem><para>Test that the specified cursor refers to an + entry in the journal. Returns just this entry.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>boot</option></term> + + <listitem><para>Limit events to the current boot of the system + (like <command>journalctl --this--boot</command>).</para></listitem> + </varlistentry> + + <varlistentry> + <term><option><KEY>=<match></option></term> + + <listitem><para>Match journal fields. See + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Examples</title> + <para>Retrieve events from this boot from local journal + in <ulink + url="http://www.freedesktop.org/wiki/Software/systemd/export">Journal + Export Format</ulink>: + <programlisting> +curl --silent -H'Accept: application/vnd.fdo.journal' \ + 'http://localhost:19531/entries?boot' + </programlisting> + </para> + + <para>Listen for core dumps: + <programlisting> +curl 'http://localhost:19531/entries?follow&MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1' + </programlisting></para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> |