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Add more debug logging for libvirtd startup

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To facilitate future troubleshooting add a bunch more debugging
statements into important startup parts of libvirt
This commit is contained in:
Daniel P. Berrange 2012-06-15 13:48:34 +01:00
parent b34324fbf0
commit 50312d4b91
4 changed files with 42 additions and 17 deletions
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40
daemon/libvirtd.c
View File

@ -461,6 +461,7 @@ static int daemonSetupNetworking(virNetServerPtr srv,
goto error;
}
VIR_DEBUG("Registering unix socket %s", sock_path);
if (!(svc = virNetServerServiceNewUNIX(sock_path,
unix_sock_rw_mask,
unix_sock_gid,
@ -469,15 +470,17 @@ static int daemonSetupNetworking(virNetServerPtr srv,
config->max_client_requests,
NULL)))
goto error;
if (sock_path_ro &&
!(svcRO = virNetServerServiceNewUNIX(sock_path_ro,
unix_sock_ro_mask,
unix_sock_gid,
config->auth_unix_ro,
true,
config->max_client_requests,
NULL)))
goto error;
if (sock_path_ro) {
VIR_DEBUG("Registering unix socket %s", sock_path_ro);
if (!(svcRO = virNetServerServiceNewUNIX(sock_path_ro,
unix_sock_ro_mask,
unix_sock_gid,
config->auth_unix_ro,
true,
config->max_client_requests,
NULL)))
goto error;
}
if (virNetServerAddService(srv, svc,
config->mdns_adv && !ipsock ?
@ -491,6 +494,8 @@ static int daemonSetupNetworking(virNetServerPtr srv,
if (ipsock) {
if (config->listen_tcp) {
VIR_DEBUG("Registering TCP socket %s:%s",
config->listen_addr, config->tcp_port);
if (!(svcTCP = virNetServerServiceNewTCP(config->listen_addr,
config->tcp_port,
config->auth_tcp,
@ -527,6 +532,8 @@ static int daemonSetupNetworking(virNetServerPtr srv,
goto error;
}
VIR_DEBUG("Registering TLS socket %s:%s",
config->listen_addr, config->tls_port);
if (!(svcTLS =
virNetServerServiceNewTCP(config->listen_addr,
config->tls_port,
@ -1070,8 +1077,10 @@ int main(int argc, char **argv) {
}
if (!privileged &&
migrateProfile() < 0)
migrateProfile() < 0) {
VIR_ERROR(_("Exiting due to failure to migrate profile"));
exit(EXIT_FAILURE);
}
if (config->host_uuid &&
virSetHostUUIDStr(config->host_uuid) < 0) {
@ -1090,6 +1099,7 @@ int main(int argc, char **argv) {
VIR_ERROR(_("Can't determine pid file path."));
exit(EXIT_FAILURE);
}
VIR_DEBUG("Decided on pid file path '%s'", NULLSTR(pid_file));
if (daemonUnixSocketPaths(config,
privileged,
@ -1098,6 +1108,8 @@ int main(int argc, char **argv) {
VIR_ERROR(_("Can't determine socket paths"));
exit(EXIT_FAILURE);
}
VIR_DEBUG("Decided on socket paths '%s' and '%s'",
sock_file, NULLSTR(sock_file_ro));
if (godaemon) {
char ebuf[1024];
@ -1135,6 +1147,7 @@ int main(int argc, char **argv) {
old_umask = umask(022);
else
old_umask = umask(077);
VIR_DEBUG("Ensuring run dir '%s' exists", run_dir);
if (virFileMakePath(run_dir) < 0) {
char ebuf[1024];
VIR_ERROR(_("unable to create rundir %s: %s"), run_dir,
@ -1171,6 +1184,7 @@ int main(int argc, char **argv) {
/* Beyond this point, nothing should rely on using
* getuid/geteuid() == 0, for privilege level checks.
*/
VIR_DEBUG("Dropping privileges (if required)");
if (daemonSetupPrivs() < 0) {
ret = VIR_DAEMON_ERR_PRIVS;
goto cleanup;
@ -1207,11 +1221,13 @@ int main(int argc, char **argv) {
goto cleanup;
}
if (timeout != -1)
if (timeout != -1) {
VIR_DEBUG("Registering shutdown timeout %d", timeout);
virNetServerAutoShutdown(srv,
timeout,
daemonShutdownCheck,
NULL);
}
if ((daemonSetupSignals(srv)) < 0) {
ret = VIR_DAEMON_ERR_SIGNAL;
@ -1219,11 +1235,13 @@ int main(int argc, char **argv) {
}
if (config->audit_level) {
VIR_DEBUG("Attempting to configure auditing subsystem");
if (virAuditOpen() < 0) {
if (config->audit_level > 1) {
ret = VIR_DAEMON_ERR_AUDIT;
goto cleanup;
}
VIR_DEBUG("Proceeding without auditing");
}
}
virAuditLog(config->audit_logging);

15
src/libvirt.c
View File

@ -769,20 +769,23 @@ virRegisterStateDriver(virStateDriverPtr driver)
* Returns 0 if all succeed, -1 upon any failure.
*/
int virStateInitialize(int privileged) {
int i, ret = 0;
int i;
if (virInitialize() < 0)
return -1;
for (i = 0 ; i < virStateDriverTabCount ; i++) {
if (virStateDriverTab[i]->initialize &&
virStateDriverTab[i]->initialize(privileged) < 0) {
VIR_ERROR(_("Initialization of %s state driver failed"),
if (virStateDriverTab[i]->initialize) {
VIR_DEBUG("Running global init for %s state driver",
virStateDriverTab[i]->name);
ret = -1;
if (virStateDriverTab[i]->initialize(privileged) < 0) {
VIR_ERROR(_("Initialization of %s state driver failed"),
virStateDriverTab[i]->name);
return -1;
}
}
}
return ret;
return 0;
}
/**

3
src/util/hooks.c
View File

@ -271,6 +271,9 @@ virHookCall(int driver,
return -1;
}
VIR_DEBUG("Calling hook opstr=%s subopstr=%s extra=%s",
opstr, subopstr, extra);
cmd = virCommandNewArgList(path, id, opstr, subopstr, extra, NULL);
virCommandAddEnvPassCommon(cmd);

1
src/util/virnetlink.c
View File

@ -130,6 +130,7 @@ virNetlinkStartup(void)
{
if (placeholder_nlhandle)
return 0;
VIR_DEBUG("Running global netlink initialization");
placeholder_nlhandle = virNetlinkAlloc();
if (!placeholder_nlhandle) {
virReportSystemError(errno, "%s",