[libvirt] [PATCH] [4/6] Add the script hook support to the libvirt daemon

Add the script hook support to the libvirt daemon It supports 3 kind of probing times, at daemon startup, when the daemon reloads its drivers on SIGHUP and when the daemon exits * daemon/libvirtd.c: daemon hooks for startup, reload and exit diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c index d59a2ab..150ff18 100644 --- a/daemon/libvirtd.c +++ b/daemon/libvirtd.c @@ -62,6 +62,7 @@ #include "event.h" #include "memory.h" #include "stream.h" +#include "hooks.h" #ifdef HAVE_AVAHI # include "mdns.h" #endif @@ -375,8 +376,11 @@ qemudDispatchSignalEvent(int watch ATTRIBUTE_UNUSED, switch (siginfo.si_signo) { case SIGHUP: VIR_INFO0(_("Reloading configuration on SIGHUP")); + virHookCall(VIR_HOOK_DRIVER_DAEMON, "-", + VIR_HOOK_DAEMON_OP_RELOAD, SIGHUP, "SIGHUP", NULL); if (virStateReload() < 0) VIR_WARN0(_("Error while reloading drivers")); + break; case SIGINT: @@ -3124,9 +3128,18 @@ int main(int argc, char **argv) { goto error; } + /* setup the hooks */ + virHookInitialize(); + /* Disable error func, now logging is setup */ virSetErrorFunc(NULL, virshErrorHandler); + /* + * Call the daemon startup hook + */ + virHookCall(VIR_HOOK_DRIVER_DAEMON, "-", VIR_HOOK_DAEMON_OP_START, + 0, "start", NULL); + if (qemudNetworkInit(server) < 0) { ret = VIR_DAEMON_ERR_NETWORK; goto error; @@ -3187,6 +3200,9 @@ shutdown: } pthread_join(server->eventThread, NULL); + virHookCall(VIR_HOOK_DRIVER_DAEMON, "-", VIR_HOOK_DAEMON_OP_SHUTDOWN, + 0, "shutdown", NULL); + error: if (statuswrite != -1) { if (ret != 0) { -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel(a)veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/