diff --git a/Makefile b/Makefile index 05a74c77b2..2e93068894 100644 --- a/Makefile +++ b/Makefile @@ -128,7 +128,28 @@ GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-events-%.c) GENERATED_QAPI_FILES += qapi/qapi-introspect.c qapi/qapi-introspect.h GENERATED_QAPI_FILES += qapi/qapi-doc.texi +# The following list considers only the storage daemon main module. All other +# modules are currently shared with the main schema, so we don't actually +# generate additional files. + +GENERATED_STORAGE_DAEMON_QAPI_FILES = storage-daemon/qapi/qapi-commands.h +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-commands.c +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-emit-events.h +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-emit-events.c +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-events.h +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-events.c +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-init-commands.h +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-init-commands.c +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-introspect.h +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-introspect.c +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-types.h +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-types.c +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-visit.h +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-visit.c +GENERATED_STORAGE_DAEMON_QAPI_FILES += storage-daemon/qapi/qapi-doc.texi + generated-files-y += $(GENERATED_QAPI_FILES) +generated-files-y += $(GENERATED_STORAGE_DAEMON_QAPI_FILES) generated-files-y += trace/generated-tcg-tracers.h @@ -651,6 +672,17 @@ qapi-gen-timestamp: $(qapi-modules) $(qapi-py) "GEN","$(@:%-timestamp=%)") @>$@ +qapi-modules-storage-daemon = \ + $(SRC_PATH)/storage-daemon/qapi/qapi-schema.json \ + $(QAPI_MODULES_STORAGE_DAEMON:%=$(SRC_PATH)/qapi/%.json) + +$(GENERATED_STORAGE_DAEMON_QAPI_FILES): storage-daemon/qapi/qapi-gen-timestamp ; +storage-daemon/qapi/qapi-gen-timestamp: $(qapi-modules-storage-daemon) $(qapi-py) + $(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-gen.py \ + -o "storage-daemon/qapi" $<, \ + "GEN","$(@:%-timestamp=%)") + @>$@ + QGALIB_GEN=$(addprefix qga/qapi-generated/, qga-qapi-types.h qga-qapi-visit.h qga-qapi-commands.h qga-qapi-init-commands.h) $(qga-obj-y): $(QGALIB_GEN) @@ -749,6 +781,7 @@ clean: recurse-clean rm -f trace/generated-tracers-dtrace.h* rm -f $(foreach f,$(generated-files-y),$(f) $(f)-timestamp) rm -f qapi-gen-timestamp + rm -f storage-daemon/qapi/qapi-gen-timestamp rm -rf qga/qapi-generated rm -f config-all-devices.mak diff --git a/Makefile.objs b/Makefile.objs index 2554e331d5..e288663d89 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -31,8 +31,8 @@ endif # CONFIG_SOFTMMU or CONFIG_TOOLS # storage-daemon-obj-y is code used by qemu-storage-daemon (these objects are # used for system emulation, too, but specified separately there) -storage-daemon-obj-y = block/ qom/ -storage-daemon-obj-y += blockdev.o blockdev-nbd.o iothread.o +storage-daemon-obj-y = block/ monitor/ qapi/ qom/ storage-daemon/ +storage-daemon-obj-y += blockdev.o blockdev-nbd.o iothread.o job-qmp.o storage-daemon-obj-$(CONFIG_WIN32) += os-win32.o storage-daemon-obj-$(CONFIG_POSIX) += os-posix.o diff --git a/monitor/Makefile.objs b/monitor/Makefile.objs index 9244d90859..a8533c9dd7 100644 --- a/monitor/Makefile.objs +++ b/monitor/Makefile.objs @@ -2,3 +2,5 @@ obj-y += misc.o common-obj-y += monitor.o qmp.o hmp.o common-obj-y += qmp-cmds.o qmp-cmds-control.o common-obj-y += hmp-cmds.o + +storage-daemon-obj-y += monitor.o qmp.o qmp-cmds-control.o diff --git a/qapi/Makefile.objs b/qapi/Makefile.objs index cf33fd9cc0..4673ab7490 100644 --- a/qapi/Makefile.objs +++ b/qapi/Makefile.objs @@ -31,3 +31,8 @@ obj-y += qapi-events.o obj-y += $(QAPI_TARGET_MODULES:%=qapi-commands-%.o) obj-y += qapi-commands.o obj-y += qapi-init-commands.o + +QAPI_MODULES_STORAGE_DAEMON = block-core char common control crypto +QAPI_MODULES_STORAGE_DAEMON += introspect job qom sockets pragma transaction + +storage-daemon-obj-y += $(QAPI_MODULES_STORAGE_DAEMON:%=qapi-commands-%.o) diff --git a/qapi/transaction.json b/qapi/transaction.json index 04301f1be7..b6c11158f0 100644 --- a/qapi/transaction.json +++ b/qapi/transaction.json @@ -5,7 +5,7 @@ # = Transactions ## -{ 'include': 'block.json' } +{ 'include': 'block-core.json' } ## # @Abort: diff --git a/qemu-storage-daemon.c b/qemu-storage-daemon.c index 82fe6cd5f2..dd128978cc 100644 --- a/qemu-storage-daemon.c +++ b/qemu-storage-daemon.c @@ -31,13 +31,15 @@ #include "block/nbd.h" #include "chardev/char.h" #include "crypto/init.h" +#include "monitor/monitor.h" +#include "monitor/monitor-internal.h" #include "qapi/error.h" -#include "qapi/qapi-commands-block.h" -#include "qapi/qapi-commands-block-core.h" #include "qapi/qapi-visit-block.h" #include "qapi/qapi-visit-block-core.h" +#include "qapi/qapi-visit-control.h" #include "qapi/qmp/qdict.h" +#include "qapi/qmp/qstring.h" #include "qapi/qobject-input-visitor.h" #include "qemu-common.h" @@ -51,6 +53,9 @@ #include "qemu/option.h" #include "qom/object_interfaces.h" +#include "storage-daemon/qapi/qapi-commands.h" +#include "storage-daemon/qapi/qapi-init-commands.h" + #include "sysemu/runstate.h" #include "trace/control.h" @@ -61,6 +66,11 @@ void qemu_system_killed(int signal, pid_t pid) exit_requested = true; } +void qmp_quit(Error **errp) +{ + exit_requested = true; +} + static void help(void) { printf( @@ -87,6 +97,9 @@ static void help(void) " export the specified block node over NBD\n" " (requires --nbd-server)\n" "\n" +" --monitor [chardev=]name[,mode=control][,pretty[=on|off]]\n" +" configure a QMP monitor\n" +"\n" " --nbd-server addr.type=inet,addr.host=,addr.port=\n" " [,tls-creds=][,tls-authz=]\n" " --nbd-server addr.type=unix,addr.path=\n" @@ -110,6 +123,7 @@ enum { OPTION_BLOCKDEV = 256, OPTION_CHARDEV, OPTION_EXPORT, + OPTION_MONITOR, OPTION_NBD_SERVER, OPTION_OBJECT, }; @@ -125,6 +139,17 @@ static QemuOptsList qemu_object_opts = { }, }; +static void init_qmp_commands(void) +{ + qmp_init_marshal(&qmp_commands); + qmp_register_command(&qmp_commands, "query-qmp-schema", + qmp_query_qmp_schema, QCO_ALLOW_PRECONFIG); + + QTAILQ_INIT(&qmp_cap_negotiation_commands); + qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", + qmp_marshal_qmp_capabilities, QCO_ALLOW_PRECONFIG); +} + static void init_export(BlockExport *export, Error **errp) { switch (export->type) { @@ -145,6 +170,7 @@ static void process_options(int argc, char *argv[]) {"chardev", required_argument, NULL, OPTION_CHARDEV}, {"export", required_argument, NULL, OPTION_EXPORT}, {"help", no_argument, NULL, 'h'}, + {"monitor", required_argument, NULL, OPTION_MONITOR}, {"nbd-server", required_argument, NULL, OPTION_NBD_SERVER}, {"object", required_argument, NULL, OPTION_OBJECT}, {"trace", required_argument, NULL, 'T'}, @@ -219,6 +245,21 @@ static void process_options(int argc, char *argv[]) qapi_free_BlockExport(export); break; } + case OPTION_MONITOR: + { + Visitor *v; + MonitorOptions *monitor; + + v = qobject_input_visitor_new_str(optarg, "chardev", + &error_fatal); + visit_type_MonitorOptions(v, NULL, &monitor, &error_fatal); + visit_free(v); + + /* TODO Catch duplicate monitor IDs */ + monitor_init(monitor, false, &error_fatal); + qapi_free_MonitorOptions(monitor); + break; + } case OPTION_NBD_SERVER: { Visitor *v; @@ -280,6 +321,8 @@ int main(int argc, char *argv[]) qemu_add_opts(&qemu_trace_opts); qcrypto_init(&error_fatal); bdrv_init(); + monitor_init_globals_core(); + init_qmp_commands(); if (!trace_init_backends()) { return EXIT_FAILURE; diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py index 33690bfa3b..bf5552a4e7 100644 --- a/scripts/qapi/gen.py +++ b/scripts/qapi/gen.py @@ -44,6 +44,11 @@ class QAPIGen: return '' def write(self, output_dir): + # Include paths starting with ../ are used to reuse modules of the main + # schema in specialised schemas. Don't overwrite the files that are + # already generated for the main schema. + if self.fname.startswith('../'): + return pathname = os.path.join(output_dir, self.fname) odir = os.path.dirname(pathname) if odir: diff --git a/storage-daemon/Makefile.objs b/storage-daemon/Makefile.objs new file mode 100644 index 0000000000..cfe6beee52 --- /dev/null +++ b/storage-daemon/Makefile.objs @@ -0,0 +1 @@ +storage-daemon-obj-y += qapi/ diff --git a/storage-daemon/qapi/Makefile.objs b/storage-daemon/qapi/Makefile.objs new file mode 100644 index 0000000000..8a4b220c96 --- /dev/null +++ b/storage-daemon/qapi/Makefile.objs @@ -0,0 +1 @@ +storage-daemon-obj-y += qapi-commands.o qapi-init-commands.o qapi-introspect.o diff --git a/storage-daemon/qapi/qapi-schema.json b/storage-daemon/qapi/qapi-schema.json new file mode 100644 index 0000000000..14f4f8fe61 --- /dev/null +++ b/storage-daemon/qapi/qapi-schema.json @@ -0,0 +1,26 @@ +# -*- Mode: Python -*- + +# Note that modules are shared with the QEMU main schema under the assumption +# that the storage daemon schema is a subset of the main schema. For the shared +# modules, no code is generated here, but we reuse the code files generated +# from the main schema. +# +# If you wish to extend the storage daemon schema to contain things that are +# not in the main schema, be aware that array types of types defined in shared +# modules are only generated if an array of the respective type is already used +# in the main schema. Therefore, if you use such arrays, you may need to define +# the array type in the main schema, even if it is unused outside of the +# storage daemon. + +{ 'include': '../../qapi/pragma.json' } + +{ 'include': '../../qapi/block-core.json' } +{ 'include': '../../qapi/char.json' } +{ 'include': '../../qapi/common.json' } +{ 'include': '../../qapi/control.json' } +{ 'include': '../../qapi/crypto.json' } +{ 'include': '../../qapi/introspect.json' } +{ 'include': '../../qapi/job.json' } +{ 'include': '../../qapi/qom.json' } +{ 'include': '../../qapi/sockets.json' } +{ 'include': '../../qapi/transaction.json' }