Introduce config file support for the bhyve driver. The only available setting at present is 'firmware_dir' for specifying a directory with UEFI firmware files. --- src/Makefile.am | 25 +++++++- src/bhyve/bhyve.conf | 7 +++ src/bhyve/bhyve_capabilities.c | 9 ++- src/bhyve/bhyve_capabilities.h | 5 +- src/bhyve/bhyve_conf.c | 112 +++++++++++++++++++++++++++++++++++ src/bhyve/bhyve_conf.h | 32 ++++++++++ src/bhyve/bhyve_driver.c | 11 +++- src/bhyve/bhyve_utils.h | 12 ++++ src/bhyve/libvirtd_bhyve.aug | 39 ++++++++++++ src/bhyve/test_libvirtd_bhyve.aug.in | 5 ++ 10 files changed, 252 insertions(+), 5 deletions(-) create mode 100644 src/bhyve/bhyve.conf create mode 100644 src/bhyve/bhyve_conf.c create mode 100644 src/bhyve/bhyve_conf.h create mode 100644 src/bhyve/libvirtd_bhyve.aug create mode 100644 src/bhyve/test_libvirtd_bhyve.aug.in diff --git a/src/Makefile.am b/src/Makefile.am index 02579659a..f0d8efe50 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -930,6 +930,8 @@ BHYVE_DRIVER_SOURCES = \ bhyve/bhyve_capabilities.h \ bhyve/bhyve_command.c \ bhyve/bhyve_command.h \ + bhyve/bhyve_conf.c \ + bhyve/bhyve_conf.h \ bhyve/bhyve_parse_command.c \ bhyve/bhyve_parse_command.h \ bhyve/bhyve_device.c \ @@ -1575,7 +1577,14 @@ libvirt_driver_bhyve_impl_la_CFLAGS = \ $(AM_CFLAGS) libvirt_driver_bhyve_impl_la_LDFLAGS = $(AM_LDFLAGS) libvirt_driver_bhyve_impl_la_SOURCES = $(BHYVE_DRIVER_SOURCES) + +conf_DATA += bhyve/bhyve.conf +augeas_DATA += bhyve/libvirtd_bhyve.aug +augeastest_DATA += test_libvirtd_bhyve.aug endif WITH_BHYVE +EXTRA_DIST += bhyve/bhyve.conf \ + bhyve/libvirtd_bhyve.aug \ + bhyve/test_libvirtd_bhyve.aug.in if WITH_NETWORK noinst_LTLIBRARIES += libvirt_driver_network_impl.la @@ -2125,11 +2134,12 @@ check-local: check-augeas check-augeas-sanlock \ check-augeas-lockd \ check-augeas-libxl \ + check-augeas-bhyve \ $(NULL) check-augeas: check-augeas-qemu check-augeas-lxc check-augeas-sanlock \ check-augeas-lockd check-augeas-virtlockd check-augeas-libxl \ - check-augeas-virtlogd + check-augeas-bhyve check-augeas-virtlogd AUG_GENTEST = $(PERL) $(top_srcdir)/build-aux/augeas-gentest.pl EXTRA_DIST += $(top_srcdir)/build-aux/augeas-gentest.pl @@ -2212,6 +2222,19 @@ else ! WITH_LIBXL check-augeas-libxl: endif ! WITH_LIBXL +if WITH_BHYVE +test_libvirtd_bhyve.aug: bhyve/test_libvirtd_bhyve.aug.in \ + $(srcdir)/bhyve/bhyve.conf $(AUG_GENTEST) + $(AM_V_GEN)$(AUG_GENTEST) $(srcdir)/bhyve/bhyve.conf $< $@ + +check-augeas-bhyve: test_libvirtd_bhyve.aug + $(AM_V_GEN)if test -x '$(AUGPARSE)'; then \ + '$(AUGPARSE)' -I $(srcdir)/bhyve test_libvirtd_bhyve.aug; \ + fi +else ! WITH_BHYVE +check-augeas-bhyve: +endif ! WITH_BHYVE + test_virtlogd.aug: logging/test_virtlogd.aug.in \ logging/virtlogd.conf $(AUG_GENTEST) $(AM_V_GEN)$(AUG_GENTEST) $(srcdir)/logging/virtlogd.conf $< $@ diff --git a/src/bhyve/bhyve.conf b/src/bhyve/bhyve.conf new file mode 100644 index 000000000..2a8baacff --- /dev/null +++ b/src/bhyve/bhyve.conf @@ -0,0 +1,7 @@ +# Master configuration file for the bhyve driver. +# All settings described here are optional - if omitted, sensible +# defaults are used. + +# Path to a directory with firmware files. By default it's pointing +# to the directory that sysutils/bhyve-firmware installs files into. +#firmware_dir = "/usr/local/share/uefi-firmware" diff --git a/src/bhyve/bhyve_capabilities.c b/src/bhyve/bhyve_capabilities.c index 5e6094e3c..da06ba711 100644 --- a/src/bhyve/bhyve_capabilities.c +++ b/src/bhyve/bhyve_capabilities.c @@ -111,7 +111,8 @@ virBhyveCapsBuild(void) } virDomainCapsPtr -virBhyveDomainCapsBuild(const char *emulatorbin, +virBhyveDomainCapsBuild(bhyveConnPtr conn, + const char *emulatorbin, const char *machine, virArch arch, virDomainVirtType virttype) @@ -120,8 +121,9 @@ virBhyveDomainCapsBuild(const char *emulatorbin, unsigned int bhyve_caps = 0; DIR *dir; struct dirent *entry; - const char *firmware_dir = "/usr/local/share/uefi-firmware"; size_t firmwares_alloc = 0; + virBhyveDriverConfigPtr cfg = virBhyveDriverGetConfig(conn); + const char *firmware_dir = cfg->firmwareDir; if (!(caps = virDomainCapsNew(emulatorbin, machine, arch, virttype))) goto cleanup; @@ -152,7 +154,10 @@ virBhyveDomainCapsBuild(const char *emulatorbin, caps->os.loader.values.nvalues++; } + } else { + VIR_WARN("Cannot open firmware directory %s", firmware_dir); } + caps->disk.supported = true; VIR_DOMAIN_CAPS_ENUM_SET(caps->disk.diskDevice, VIR_DOMAIN_DISK_DEVICE_DISK, diff --git a/src/bhyve/bhyve_capabilities.h b/src/bhyve/bhyve_capabilities.h index 8fb97d730..3d8edb490 100644 --- a/src/bhyve/bhyve_capabilities.h +++ b/src/bhyve/bhyve_capabilities.h @@ -25,8 +25,11 @@ # include "capabilities.h" # include "conf/domain_capabilities.h" +# include "bhyve_conf.h" + virCapsPtr virBhyveCapsBuild(void); -virDomainCapsPtr virBhyveDomainCapsBuild(const char *emulatorbin, +virDomainCapsPtr virBhyveDomainCapsBuild(bhyveConnPtr, + const char *emulatorbin, const char *machine, virArch arch, virDomainVirtType virttype); diff --git a/src/bhyve/bhyve_conf.c b/src/bhyve/bhyve_conf.c new file mode 100644 index 000000000..b0b40c575 --- /dev/null +++ b/src/bhyve/bhyve_conf.c @@ -0,0 +1,112 @@ +/* + * bhyve_conf.c: bhyve config file + * + * Copyright (C) 2017 Roman Bogorodskiy + * + * This library 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. + * + * This library 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 this library. If not, see + * <http://www.gnu.org/licenses/>;. + * + */ + +#include <config.h> + +#include "viralloc.h" +#include "virlog.h" +#include "virstring.h" +#include "bhyve_conf.h" +#include "configmake.h" + +#define VIR_FROM_THIS VIR_FROM_BHYVE + +VIR_LOG_INIT("bhyve.bhyve_conf"); + +static virClassPtr virBhyveDriverConfigClass; +static void virBhyveDriverConfigDispose(void *obj); + +static int virBhyveConfigOnceInit(void) +{ + if (!(virBhyveDriverConfigClass = virClassNew(virClassForObject(), + "virBhyveDriverConfig", + sizeof(virBhyveDriverConfig), + virBhyveDriverConfigDispose))) + return -1; + + return 0; +} + +VIR_ONCE_GLOBAL_INIT(virBhyveConfig) + +virBhyveDriverConfigPtr +virBhyveDriverConfigNew(void) +{ + virBhyveDriverConfigPtr cfg; + + if (virBhyveConfigInitialize() < 0) + return NULL; + + if (!(cfg = virObjectNew(virBhyveDriverConfigClass))) + return NULL; + + if (VIR_STRDUP(cfg->firmwareDir, DATADIR "/uefi-firmware") < 0) + goto error; + + return cfg; + + error: + virObjectUnref(cfg); + return NULL; +} + +int +virBhyveLoadDriverConfig(virBhyveDriverConfigPtr cfg, + const char *filename) +{ + virConfPtr conf; + int ret = -1; + + if (access(filename, R_OK) == -1) { + VIR_INFO("Could not read bhyve config file %s", filename); + return 0; + } + + if (!(conf = virConfReadFile(filename, 0))) + return -1; + + if (virConfGetValueString(conf, "firmware_dir", + &cfg->firmwareDir) < 0) + goto cleanup; + + ret = 0; + cleanup: + virConfFree(conf); + return ret; +} + +virBhyveDriverConfigPtr +virBhyveDriverGetConfig(bhyveConnPtr driver) +{ + virBhyveDriverConfigPtr cfg; + bhyveDriverLock(driver); + cfg = virObjectRef(driver->config); + bhyveDriverUnlock(driver); + return cfg; +} + +static void +virBhyveDriverConfigDispose(void *obj) +{ + virBhyveDriverConfigPtr cfg = obj; + + VIR_FREE(cfg->firmwareDir); +} diff --git a/src/bhyve/bhyve_conf.h b/src/bhyve/bhyve_conf.h new file mode 100644 index 000000000..3f105ace1 --- /dev/null +++ b/src/bhyve/bhyve_conf.h @@ -0,0 +1,32 @@ +/* + * bhyve_conf.h: bhyve config file + * + * Copyright (C) 2017 Roman Bogorodskiy + * + * This library 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. + * + * This library 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 this library. If not, see + * <http://www.gnu.org/licenses/>;. + * + */ + +#ifndef BHYVE_CONF_H +# define BHYVE_CONF_H + +# include "bhyve_utils.h" + +virBhyveDriverConfigPtr virBhyveDriverConfigNew(void); +virBhyveDriverConfigPtr virBhyveDriverGetConfig(bhyveConnPtr driver); +int virBhyveLoadDriverConfig(virBhyveDriverConfigPtr cfg, + const char *filename); + +#endif /* BHYVE_CONF_H */ diff --git a/src/bhyve/bhyve_driver.c b/src/bhyve/bhyve_driver.c index 759825c28..3258c2720 100644 --- a/src/bhyve/bhyve_driver.c +++ b/src/bhyve/bhyve_driver.c @@ -55,6 +55,7 @@ #include "virhostmem.h" #include "conf/domain_capabilities.h" +#include "bhyve_conf.h" #include "bhyve_device.h" #include "bhyve_driver.h" #include "bhyve_command.h" @@ -1228,6 +1229,7 @@ bhyveStateCleanup(void) virSysinfoDefFree(bhyve_driver->hostsysinfo); virObjectUnref(bhyve_driver->closeCallbacks); virObjectUnref(bhyve_driver->domainEventState); + virObjectUnref(bhyve_driver->config); virMutexDestroy(&bhyve_driver->lock); VIR_FREE(bhyve_driver); @@ -1276,6 +1278,12 @@ bhyveStateInitialize(bool privileged, bhyve_driver->hostsysinfo = virSysinfoRead(); + if (!(bhyve_driver->config = virBhyveDriverConfigNew())) + goto cleanup; + + if (virBhyveLoadDriverConfig(bhyve_driver->config, SYSCONFDIR "/libvirt/bhyve.conf") < 0) + goto cleanup; + if (virFileMakePath(BHYVE_LOG_DIR) < 0) { virReportSystemError(errno, _("Failed to mkdir %s"), @@ -1657,7 +1665,8 @@ bhyveConnectGetDomainCapabilities(virConnectPtr conn, goto cleanup; } - if (!(caps = virBhyveDomainCapsBuild(emulatorbin, machine, arch, virttype))) + if (!(caps = virBhyveDomainCapsBuild(conn->privateData, emulatorbin, + machine, arch, virttype))) goto cleanup; ret = virDomainCapsFormat(caps); diff --git a/src/bhyve/bhyve_utils.h b/src/bhyve/bhyve_utils.h index 9a911608c..db50e012a 100644 --- a/src/bhyve/bhyve_utils.h +++ b/src/bhyve/bhyve_utils.h @@ -34,8 +34,20 @@ # define BHYVE_STATE_DIR LOCALSTATEDIR "/run/libvirt/bhyve" # define BHYVE_LOG_DIR LOCALSTATEDIR "/log/libvirt/bhyve" +typedef struct _virBhyveDriverConfig virBhyveDriverConfig; +typedef struct _virBhyveDriverConfig *virBhyveDriverConfigPtr; + +struct _virBhyveDriverConfig { + virObject parent; + + char *firmwareDir; +}; + struct _bhyveConn { virMutex lock; + + virBhyveDriverConfigPtr config; + virDomainObjListPtr domains; virCapsPtr caps; virDomainXMLOptionPtr xmlopt; diff --git a/src/bhyve/libvirtd_bhyve.aug b/src/bhyve/libvirtd_bhyve.aug new file mode 100644 index 000000000..66079376c --- /dev/null +++ b/src/bhyve/libvirtd_bhyve.aug @@ -0,0 +1,39 @@ +(* /etc/libvirt/bhyve.conf *) + +module Libvirtd_bhyve = + autoload xfm + + let eol = del /[ \t]*\n/ "\n" + let value_sep = del /[ \t]*=[ \t]*/ " = " + let indent = del /[ \t]*/ "" + + let array_sep = del /,[ \t\n]*/ ", " + let array_start = del /\[[ \t\n]*/ "[ " + let array_end = del /\]/ "]" + + let str_val = del /\"/ "\"" . store /[^\"]*/ . del /\"/ "\"" + let bool_val = store /0|1/ + let int_val = store /[0-9]+/ + let str_array_element = [ seq "el" . str_val ] . del /[ \t\n]*/ "" + let str_array_val = counter "el" . array_start . ( str_array_element . ( array_sep . str_array_element ) * ) ? . array_end + + let str_entry (kw:string) = [ key kw . value_sep . str_val ] + let bool_entry (kw:string) = [ key kw . value_sep . bool_val ] + let int_entry (kw:string) = [ key kw . value_sep . int_val ] + let str_array_entry (kw:string) = [ key kw . value_sep . str_array_val ] + + let log_entry = str_entry "firmware_dir" + + (* Each enty in the config is one of the following three ... *) + let entry = log_entry + let comment = [ label "#comment" . del /#[ \t]*/ "# " . store /([^ \t\n][^\n]*)?/ . del /\n/ "\n" ] + let empty = [ label "#empty" . eol ] + + let record = indent . entry . eol + + let lns = ( record | comment | empty ) * + + let filter = incl "/etc/libvirt/bhyve.conf" + . Util.stdexcl + + let xfm = transform lns filter diff --git a/src/bhyve/test_libvirtd_bhyve.aug.in b/src/bhyve/test_libvirtd_bhyve.aug.in new file mode 100644 index 000000000..f28e58614 --- /dev/null +++ b/src/bhyve/test_libvirtd_bhyve.aug.in @@ -0,0 +1,5 @@ +module Test_libvirtd_bhyve = + ::CONFIG:: + + test Libvirtd_bhyve.lns get conf = +{ "firmware_dir" = "/usr/local/share/uefi-firmware" } -- 2.11.0