altcloud/fence-virt
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Add serial listener to configuration utility

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Signed-off-by: Lon Hohberger <lon@users.sourceforge.net>
This commit is contained in:
Lon Hohberger 2010-01-14 16:21:16 -05:00
parent d8d6aac72a
commit 841d76fb1a
1 changed files with 78 additions and 2 deletions
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80
server/config.c
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@ -117,7 +117,7 @@ backend_config_libvirt(config_object_t *config)
/* Default backend plugin */
if (sc_get(config, "backends/libvirt/@uri", val,
sizeof(val))) {
strncpy(val, "qemu:///system", sizeof(val));
strncpy(val, DEFAULT_HYPERVISOR_URI, sizeof(val));
}
text_input("Libvirt URI", val, inp, sizeof(inp));
@ -144,7 +144,7 @@ backend_config_checkpoint(config_object_t *config)
if (sc_get(config, "backends/checkpoint/@uri", val,
sizeof(val))) {
strncpy(val, "qemu:///system", sizeof(val));
strncpy(val, DEFAULT_HYPERVISOR_URI, sizeof(val));
}
text_input("Libvirt URI", val, inp, sizeof(inp));
@ -325,6 +325,77 @@ listener_config_multicast(config_object_t *config)
}
static int
listener_config_serial(config_object_t *config)
{
char val[4096];
char inp[4096];
int done = 0;
printf("\n");
printf("The serial plugin allows fence_virtd to communicate with\n"
"guests using serial or guest-forwarding VMChannel instead\n"
"of using TCP/IP networking.\n\n");
printf("Special configuration of virtual machines is required. See\n"
"fence_virt.conf(5) for more details.\n\n");
if (sc_get(config, "listeners/serial/@uri",
val, sizeof(val)-1)) {
strncpy(val, DEFAULT_HYPERVISOR_URI, sizeof(val));
}
text_input("Libvirt URI", val, inp, sizeof(inp));
printf("\nSetting a socket path prevents fence_virtd from taking\n"
"hold of all Unix domain sockets created when the guest\n"
"is started. A value like /var/run/cluster/fence might\n"
"be a good value. Don't forget to create the directory!\n\n");
if (sc_get(config, "listeners/serial/@path",
val, sizeof(val)-1)) {
strncpy(val, "none", sizeof(val));
}
text_input("Socket directory", val, inp, sizeof(inp));
if (!strcasecmp(inp, "none")) {
sc_set(config, "listeners/serial/@path", NULL);
} else {
sc_set(config, "listeners/serial/@path", inp);
}
printf("\nThe serial plugin allows two types of guest to host\n"
"configurations. One is via a serial port; the other is\n"
"utilizing the newer VMChannel.\n\n");
if (sc_get(config, "listeners/serial/@mode",
val, sizeof(val)-1)) {
strncpy(val, "serial", sizeof(val));
}
if (!strcasecmp(inp, "none")) {
sc_set(config, "listeners/serial/@path", NULL);
} else {
sc_set(config, "listeners/serial/@path", inp);
}
do {
text_input("Mode (serial or vmchannel)", val, inp,
sizeof(inp));
if (strcasecmp(inp, "serial") &&
strcasecmp(inp, "vmchannel")) {
printf("Invalid mode: %s\n", inp);
if (yesno("Use anyway", 1) == 1)
break;
continue;
}
} while(0);
sc_set(config, "listeners/serial/@mode", inp);
return 0;
}
static int
backend_configure(config_object_t *config)
@ -397,6 +468,11 @@ listener_configure(config_object_t *config)
sc_set(config, "fence_virtd/@listener", inp);
if (!strcmp(inp, "multicast"))
listener_config_multicast(config);
else if (!strcmp(inp, "serial"))
listener_config_serial(config);
else
printf("I don't know how to configure '%s' :(\n",
inp);
return 0;
}