2:02 a.m.
Create a new function virDaemonSetupLogging (src/util/virdaemon.c)
for shared code in
virLockDaemonSetupLogging (src/locking/lock_daemon.c)
virLogDaemonSetupLogging (src/logging/log_daemon.c)
daemonSetupLogging (src/remote/remote_daemon.c)
One of the BiteSizedTasks
---
src/libvirt_private.syms | 2 +
src/locking/lock_daemon.c | 58 ++---------------------------
src/logging/log_daemon.c | 50 ++-----------------------
src/remote/remote_daemon.c | 57 ++---------------------------
src/util/Makefile.inc.am | 4 +-
src/util/virdaemon.c | 75 ++++++++++++++++++++++++++++++++++++++
src/util/virdaemon.h | 35 ++++++++++++++++++
7 files changed, 126 insertions(+), 155 deletions(-)
create mode 100644 src/util/virdaemon.c
create mode 100644 src/util/virdaemon.h
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index de0c7a3133..50cbd6d7af 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1906,6 +1906,8 @@ virCryptoHashBuf;
virCryptoHashString;
virCryptoHaveCipher;
+# util/virdaemon.h
+virDaemonSetupLogging;
# util/virdbus.h
virDBusCallMethod;
diff --git a/src/locking/lock_daemon.c b/src/locking/lock_daemon.c
index 5e5a0c1089..5ba851cb55 100644
--- a/src/locking/lock_daemon.c
+++ b/src/locking/lock_daemon.c
@@ -46,6 +46,7 @@
#include "virstring.h"
#include "virgettext.h"
#include "virenum.h"
+#include "virdaemon.h"
#include "locking/lock_daemon_dispatch.h"
#include "locking/lock_protocol.h"
@@ -477,59 +478,6 @@ virLockDaemonErrorHandler(void *opaque G_GNUC_UNUSED,
}
-/*
- * Set up the logging environment
- * By default if daemonized all errors go to the logfile libvirtd.log,
- * but if verbose or error debugging is asked for then also output
- * informational and debug messages. Default size if 64 kB.
- */
-static int
-virLockDaemonSetupLogging(virLockDaemonConfigPtr config,
- bool privileged,
- bool verbose,
- bool godaemon)
-{
- virLogReset();
-
- /*
- * Libvirtd's order of precedence is:
- * cmdline > environment > config
- *
- * Given the precedence, we must process the variables in the opposite
- * order, each one overriding the previous.
- */
- if (config->log_level != 0)
- virLogSetDefaultPriority(config->log_level);
-
- /* In case the config is empty, both filters and outputs will become empty,
- * however we can't start with empty outputs, thus we'll need to define and
- * setup a default one.
- */
- ignore_value(virLogSetFilters(config->log_filters));
- ignore_value(virLogSetOutputs(config->log_outputs));
-
- /* If there are some environment variables defined, use those instead */
- virLogSetFromEnv();
-
- /*
- * Command line override for --verbose
- */
- if ((verbose) && (virLogGetDefaultPriority() > VIR_LOG_INFO))
- virLogSetDefaultPriority(VIR_LOG_INFO);
-
- /* Define the default output. This is only applied if there was no setting
- * from either the config or the environment.
- */
- virLogSetDefaultOutput("virtlockd", godaemon, privileged);
-
- if (virLogGetNbOutputs() == 0)
- virLogSetOutputs(virLogGetDefaultOutput());
-
- return 0;
-}
-
-
-
/* Display version information. */
static void
virLockDaemonVersion(const char *argv0)
@@ -1186,7 +1134,9 @@ int main(int argc, char **argv) {
}
VIR_FREE(remote_config_file);
- if (virLockDaemonSetupLogging(config, privileged, verbose, godaemon) < 0) {
+ if (virDaemonSetupLogging((virDaemonLogConfigPtr)(&(config->log_level)),
+ "virtlockd", privileged,
+ verbose, godaemon)< 0) {
VIR_ERROR(_("Can't initialize logging"));
exit(EXIT_FAILURE);
}
diff --git a/src/logging/log_daemon.c b/src/logging/log_daemon.c
index 772bbb805b..9f962300ed 100644
--- a/src/logging/log_daemon.c
+++ b/src/logging/log_daemon.c
@@ -45,6 +45,7 @@
#include "virstring.h"
#include "virgettext.h"
#include "virenum.h"
+#include "virdaemon.h"
#include "log_daemon_dispatch.h"
#include "log_protocol.h"
@@ -419,51 +420,6 @@ virLogDaemonErrorHandler(void *opaque G_GNUC_UNUSED,
}
-static void
-virLogDaemonSetupLogging(virLogDaemonConfigPtr config,
- bool privileged,
- bool verbose,
- bool godaemon)
-{
- virLogReset();
-
- /*
- * Libvirtd's order of precedence is:
- * cmdline > environment > config
- *
- * Given the precedence, we must process the variables in the opposite
- * order, each one overriding the previous.
- */
- if (config->log_level != 0)
- virLogSetDefaultPriority(config->log_level);
-
- /* In case the config is empty, both filters and outputs will become empty,
- * however we can't start with empty outputs, thus we'll need to define and
- * setup a default one.
- */
- ignore_value(virLogSetFilters(config->log_filters));
- ignore_value(virLogSetOutputs(config->log_outputs));
-
- /* If there are some environment variables defined, use those instead */
- virLogSetFromEnv();
-
- /*
- * Command line override for --verbose
- */
- if ((verbose) && (virLogGetDefaultPriority() > VIR_LOG_INFO))
- virLogSetDefaultPriority(VIR_LOG_INFO);
-
- /* Define the default output. This is only applied if there was no setting
- * from either the config or the environment.
- */
- virLogSetDefaultOutput("virtlogd", godaemon, privileged);
-
- if (virLogGetNbOutputs() == 0)
- virLogSetOutputs(virLogGetDefaultOutput());
-}
-
-
-
/* Display version information. */
static void
virLogDaemonVersion(const char *argv0)
@@ -957,8 +913,8 @@ int main(int argc, char **argv) {
exit(EXIT_FAILURE);
}
- virLogDaemonSetupLogging(config, privileged, verbose, godaemon);
-
+ virDaemonSetupLogging((virDaemonLogConfigPtr)(&(config->log_level)),
+ "virtlogd", privileged, verbose, godaemon);
if (!pid_file &&
virPidFileConstructPath(privileged,
RUNSTATEDIR,
diff --git a/src/remote/remote_daemon.c b/src/remote/remote_daemon.c
index 7082460bae..4bbdc255d0 100644
--- a/src/remote/remote_daemon.c
+++ b/src/remote/remote_daemon.c
@@ -57,6 +57,7 @@
#include "util/virnetdevopenvswitch.h"
#include "virsystemd.h"
#include "virhostuptime.h"
+#include "virdaemon.h"
#include "driver.h"
@@ -606,58 +607,6 @@ daemonSetupNetDevOpenvswitch(struct daemonConfig *config)
}
-/*
- * Set up the logging environment
- * By default if daemonized all errors go to journald/a logfile
- * but if verbose or error debugging is asked for then also output
- * informational and debug messages. Default size if 64 kB.
- */
-static int
-daemonSetupLogging(struct daemonConfig *config,
- bool privileged,
- bool verbose,
- bool godaemon)
-{
- virLogReset();
-
- /*
- * Logging setup order of precedence is:
- * cmdline > environment > config
- *
- * Given the precedence, we must process the variables in the opposite
- * order, each one overriding the previous.
- */
- if (config->log_level != 0)
- virLogSetDefaultPriority(config->log_level);
-
- /* In case the config is empty, both filters and outputs will become empty,
- * however we can't start with empty outputs, thus we'll need to define and
- * setup a default one.
- */
- ignore_value(virLogSetFilters(config->log_filters));
- ignore_value(virLogSetOutputs(config->log_outputs));
-
- /* If there are some environment variables defined, use those instead */
- virLogSetFromEnv();
-
- /*
- * Command line override for --verbose
- */
- if ((verbose) && (virLogGetDefaultPriority() > VIR_LOG_INFO))
- virLogSetDefaultPriority(VIR_LOG_INFO);
-
- /* Define the default output. This is only applied if there was no setting
- * from either the config or the environment.
- */
- virLogSetDefaultOutput(DAEMON_NAME, godaemon, privileged);
-
- if (virLogGetNbOutputs() == 0)
- virLogSetOutputs(virLogGetDefaultOutput());
-
- return 0;
-}
-
-
static int
daemonSetupAccessManager(struct daemonConfig *config)
{
@@ -1147,7 +1096,9 @@ int main(int argc, char **argv) {
exit(EXIT_FAILURE);
}
- if (daemonSetupLogging(config, privileged, verbose, godaemon) < 0) {
+ if (virDaemonSetupLogging((virDaemonLogConfigPtr)(&(config->log_level)),
+ DAEMON_NAME, privileged,
+ verbose, godaemon) < 0) {
VIR_ERROR(_("Can't initialize logging"));
exit(EXIT_FAILURE);
}
diff --git a/src/util/Makefile.inc.am b/src/util/Makefile.inc.am
index ddb3b43c5f..cf64220b63 100644
--- a/src/util/Makefile.inc.am
+++ b/src/util/Makefile.inc.am
@@ -42,7 +42,9 @@ UTIL_SOURCES = \
util/virconf.h \
util/vircrypto.c \
util/vircrypto.h \
- util/virdbus.c \
+ util/virdaemon.c \
+ util/virdaemon.h \
+ util/virdbus.c \
util/virdbus.h \
util/virdbuspriv.h \
util/virdevmapper.c \
diff --git a/src/util/virdaemon.c b/src/util/virdaemon.c
new file mode 100644
index 0000000000..a2ef48b78b
--- /dev/null
+++ b/src/util/virdaemon.c
@@ -0,0 +1,75 @@
+/*
+ * virdaemon.c: remote/logging/lock management daemon common code
+ *
+ * Copyright (C) 2006-2020 Red Hat, Inc.
+ *
+ * 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 "virdaemon.h"
+#include "virlog.h"
+
+
+/*
+ * Set up the logging environment
+ * By default if daemonized all errors go to journald/a logfile
+ * but if verbose or error debugging is asked for then also output
+ * informational and debug messages. Default size if 64 kB.
+ */
+int
+virDaemonSetupLogging(virDaemonLogConfigPtr config,
+ const char *output_fname,
+ bool privileged, bool verbose, bool godaemon)
+{
+ virLogReset();
+
+ /*
+ * Libvirtd's order of precedence is:
+ * cmdline > environment > config
+ *
+ * Given the precedence, we must process the variables in the opposite
+ * order, each one overriding the previous.
+ */
+ if (config->log_level != 0)
+ virLogSetDefaultPriority(config->log_level);
+
+ /* In case the config is empty, both filters and outputs will become empty,
+ * however we can't start with empty outputs, thus we'll need to define and
+ * setup a default one.
+ */
+ ignore_value(virLogSetFilters(config->log_filters));
+ ignore_value(virLogSetOutputs(config->log_outputs));
+
+ /* If there are some environment variables defined, use those instead */
+ virLogSetFromEnv();
+
+ /*
+ * Command line override for --verbose
+ */
+ if ((verbose) && (virLogGetDefaultPriority() > VIR_LOG_INFO))
+ virLogSetDefaultPriority(VIR_LOG_INFO);
+
+ /* Define the default output. This is only applied if there was no setting
+ * from either the config or the environment.
+ */
+ virLogSetDefaultOutput(output_fname, godaemon, privileged);
+
+ if (virLogGetNbOutputs() == 0)
+ virLogSetOutputs(virLogGetDefaultOutput());
+
+ return 0;
+}
diff --git a/src/util/virdaemon.h b/src/util/virdaemon.h
new file mode 100644
index 0000000000..60b4119f08
--- /dev/null
+++ b/src/util/virdaemon.h
@@ -0,0 +1,35 @@
+/*
+ * virdaemon.h: remote/logging/lock management daemon common code
+ *
+ * Copyright (C) 2006-2020 Red Hat, Inc.
+ *
+ * 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/>;.
+ */
+
+#pragma once
+#include "internal.h"
+
+typedef struct _virDaemonLogConfig virDaemonLogConfig;
+typedef virDaemonLogConfig *virDaemonLogConfigPtr;
+
+struct _virDaemonLogConfig {
+ unsigned int log_level;
+ char *log_filters;
+ char *log_outputs;
+};
+
+int virDaemonSetupLogging(virDaemonLogConfigPtr config,
+ const char *output_fname,
+ bool privileged, bool verbose, bool godaemon);
--
2.17.1