qga: start a man page
Add a simple man page for the qemu agent. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> *squashed in review comments from Eric Blake <eblake@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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							| @ -88,7 +88,8 @@ LIBS+=-lz $(LIBS_TOOLS) | ||||
| HELPERS-$(CONFIG_LINUX) = qemu-bridge-helper$(EXESUF) | ||||
| 
 | ||||
| ifdef BUILD_DOCS | ||||
| DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 qmp-commands.txt | ||||
| DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8 qemu-ga.8 | ||||
| DOCS+=qmp-commands.txt | ||||
| ifdef CONFIG_LINUX | ||||
| DOCS+=kvm_stat.1 | ||||
| endif | ||||
| @ -400,6 +401,9 @@ ifneq ($(TOOLS),) | ||||
| 	$(INSTALL_DIR) "$(DESTDIR)$(mandir)/man8" | ||||
| 	$(INSTALL_DATA) qemu-nbd.8 "$(DESTDIR)$(mandir)/man8" | ||||
| endif | ||||
| ifneq (,$(findstring qemu-ga,$(TOOLS))) | ||||
| 	$(INSTALL_DATA) qemu-ga.8 "$(DESTDIR)$(mandir)/man8" | ||||
| endif | ||||
| endif | ||||
| ifdef CONFIG_VIRTFS | ||||
| 	$(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1" | ||||
| @ -538,6 +542,12 @@ qemu-nbd.8: qemu-nbd.texi | ||||
| 	  $(POD2MAN) --section=8 --center=" " --release=" " qemu-nbd.pod > $@, \
 | ||||
| 	  "  GEN   $@") | ||||
| 
 | ||||
| qemu-ga.8: qemu-ga.texi | ||||
| 	$(call quiet-command, \
 | ||||
| 	  perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-ga.pod && \
 | ||||
| 	  $(POD2MAN) --section=8 --center=" " --release=" " qemu-ga.pod > $@, \
 | ||||
| 	  "  GEN   $@") | ||||
| 
 | ||||
| kvm_stat.1: scripts/kvm/kvm_stat.texi | ||||
| 	$(call quiet-command, \
 | ||||
| 	  perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< kvm_stat.pod && \
 | ||||
| @ -551,7 +561,7 @@ pdf: qemu-doc.pdf qemu-tech.pdf | ||||
| 
 | ||||
| qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \ | ||||
| 	qemu-img.texi qemu-nbd.texi qemu-options.texi \
 | ||||
| 	qemu-monitor.texi qemu-img-cmds.texi | ||||
| 	qemu-monitor.texi qemu-img-cmds.texi qemu-ga.texi | ||||
| 
 | ||||
| ifdef CONFIG_WIN32 | ||||
| 
 | ||||
|  | ||||
| @ -412,6 +412,7 @@ snapshots. | ||||
| * vm_snapshots::              VM snapshots | ||||
| * qemu_img_invocation::       qemu-img Invocation | ||||
| * qemu_nbd_invocation::       qemu-nbd Invocation | ||||
| * qemu_ga_invocation::        qemu-ga Invocation | ||||
| * disk_images_formats::       Disk image file formats | ||||
| * host_drives::               Using host drives | ||||
| * disk_images_fat_images::    Virtual FAT disk images | ||||
| @ -505,6 +506,11 @@ state is not saved or restored properly (in particular USB). | ||||
| 
 | ||||
| @include qemu-nbd.texi | ||||
| 
 | ||||
| @node qemu_ga_invocation | ||||
| @subsection @code{qemu-ga} Invocation | ||||
| 
 | ||||
| @include qemu-ga.texi | ||||
| 
 | ||||
| @node disk_images_formats | ||||
| @subsection Disk image file formats | ||||
| 
 | ||||
|  | ||||
							
								
								
									
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							| @ -0,0 +1,137 @@ | ||||
| @example | ||||
| @c man begin SYNOPSIS | ||||
| usage: qemu-ga [OPTIONS] | ||||
| @c man end | ||||
| @end example | ||||
| 
 | ||||
| @c man begin DESCRIPTION | ||||
| 
 | ||||
| The QEMU Guest Agent is a daemon intended to be run within virtual | ||||
| machines. It allows the hypervisor host to perform various operations | ||||
| in the guest, such as: | ||||
| 
 | ||||
| @itemize | ||||
| @item | ||||
| get information from the guest | ||||
| @item | ||||
| set the guest's system time | ||||
| @item | ||||
| read/write a file | ||||
| @item | ||||
| sync and freeze the filesystems | ||||
| @item | ||||
| suspend the guest | ||||
| @item | ||||
| reconfigure guest local processors | ||||
| @item | ||||
| set user's password | ||||
| @item | ||||
| ... | ||||
| @end itemize | ||||
| 
 | ||||
| qemu-ga will read a system configuration file on startup (located at | ||||
| q@file{/etc/qemu/qemu-ga.conf} by default), then parse remaining | ||||
| configuration options on the command line. For the same key, the last | ||||
| option wins, but the lists accumulate (see below for configuration | ||||
| file format). | ||||
| 
 | ||||
| @c man end | ||||
| 
 | ||||
| @c man begin OPTIONS | ||||
| @table @option | ||||
| @item -m, --method=@var{method} | ||||
|   Transport method: one of @samp{unix-listen}, @samp{virtio-serial}, or | ||||
|   @samp{isa-serial} (@samp{virtio-serial} is the default). | ||||
| 
 | ||||
| @item -p, --path=@var{path} | ||||
|   Device/socket path (the default for virtio-serial is | ||||
|   @samp{/dev/virtio-ports/org.qemu.guest_agent.0}, | ||||
|   the default for isa-serial is @samp{/dev/ttyS0}) | ||||
| 
 | ||||
| @item -l, --logfile=@var{path} | ||||
|   Set log file path (default is stderr). | ||||
| 
 | ||||
| @item -f, --pidfile=@var{path} | ||||
|   Specify pid file (default is @samp{/var/run/qemu-ga.pid}). | ||||
| 
 | ||||
| @item -F, --fsfreeze-hook=@var{path} | ||||
|   Enable fsfreeze hook. Accepts an optional argument that specifies | ||||
|   script to run on freeze/thaw. Script will be called with | ||||
|   'freeze'/'thaw' arguments accordingly (default is | ||||
|   @samp{/etc/qemu/fsfreeze-hook}). If using -F with an argument, do | ||||
|   not follow -F with a space (for example: | ||||
|   @samp{-F/var/run/fsfreezehook.sh}). | ||||
| 
 | ||||
| @item -t, --statedir=@var{path} | ||||
|   Specify the directory to store state information (absolute paths only, | ||||
|   default is @samp{/var/run}). | ||||
| 
 | ||||
| @item -v, --verbose | ||||
|   Log extra debugging information. | ||||
| 
 | ||||
| @item -V, --version | ||||
|   Print version information and exit. | ||||
| 
 | ||||
| @item -d, --daemon | ||||
|   Daemonize after startup (detach from terminal). | ||||
| 
 | ||||
| @item -b, --blacklist=@var{list} | ||||
|   Comma-separated list of RPCs to disable (no spaces, @samp{?} to list | ||||
|   available RPCs). | ||||
| 
 | ||||
| @item -D, --dump-conf | ||||
|   Dump the configuration in a format compatible with @file{qemu-ga.conf} | ||||
|   and exit. | ||||
| 
 | ||||
| @item -h, --help | ||||
|   Display this help and exit. | ||||
| @end table | ||||
| 
 | ||||
| @c man end | ||||
| 
 | ||||
| @c man begin FILES | ||||
| 
 | ||||
| The syntax of the @file{qemu-ga.conf} configuration file follows the | ||||
| Desktop Entry Specification, here is a quick summary: it consists of | ||||
| groups of key-value pairs, interspersed with comments. | ||||
| 
 | ||||
| @example | ||||
| # qemu-ga configuration sample | ||||
| [general] | ||||
| daemonize = 0 | ||||
| pidfile = /var/run/qemu-ga.pid | ||||
| verbose = 0 | ||||
| method = virtio-serial | ||||
| path = /dev/virtio-ports/org.qemu.guest_agent.0 | ||||
| statedir = /var/run | ||||
| @end example | ||||
| 
 | ||||
| The list of keys follows the command line options: | ||||
| @table @option | ||||
| @item daemon= boolean | ||||
| @item method= string | ||||
| @item path= string | ||||
| @item logfile= string | ||||
| @item pidfile= string | ||||
| @item fsfreeze-hook= string | ||||
| @item statedir= string | ||||
| @item verbose= boolean | ||||
| @item blacklist= string list | ||||
| @end table | ||||
| 
 | ||||
| @c man end | ||||
| 
 | ||||
| @ignore | ||||
| 
 | ||||
| @setfilename qemu-ga | ||||
| @settitle QEMU Guest Agent | ||||
| 
 | ||||
| @c man begin AUTHOR | ||||
| Michael Roth <mdroth@linux.vnet.ibm.com> | ||||
| @c man end | ||||
| 
 | ||||
| @c man begin SEEALSO | ||||
| qemu(1) | ||||
| @c man end | ||||
| 
 | ||||
| @end ignore | ||||
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