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libgovirt/examples/async-test.c

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/* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdlib.h>
#include <govirt/govirt.h>
#include "govirt/glib-compat.h"
static GMainLoop *main_loop;
typedef struct {
OvirtProxy *proxy;
const char *vm_name;
} AsyncData;
static AsyncData *async_data;
static gboolean
authenticate_cb(RestProxy *proxy, G_GNUC_UNUSED RestProxyAuth *auth,
gboolean retrying, gpointer user_data)
{
if (retrying)
return FALSE;
g_debug("setting username to %s", g_getenv("LIBGOVIRT_TEST_USERNAME"));
g_object_set(G_OBJECT(proxy),
"username", g_getenv("LIBGOVIRT_TEST_USERNAME"),
"password", g_getenv("LIBGOVIRT_TEST_PASSWORD"),
NULL);
return TRUE;
}
static void updated_cdrom_cb(GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
g_debug("updated cdrom cb");
ovirt_cdrom_update_finish(OVIRT_CDROM(source_object),
result, &error);
if (error != NULL) {
g_debug("failed to update cdrom resource: %s", error->message);
g_error_free(error);
}
g_main_loop_quit(main_loop);
}
static void cdroms_fetched_cb(GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
OvirtCollection *cdroms = OVIRT_COLLECTION(source_object);
GError *error = NULL;
GHashTableIter resources;
gpointer value;
AsyncData *data = (AsyncData *)user_data;
g_debug("fetched CDROMs");
ovirt_collection_fetch_finish(cdroms, result, &error);
if (error != NULL) {
g_debug("failed to fetch cdroms collection: %s", error->message);
g_error_free(error);
g_main_loop_quit(main_loop);
return;
}
g_debug("updating CDROM");
g_hash_table_iter_init(&resources, ovirt_collection_get_resources(cdroms));
while (g_hash_table_iter_next(&resources, NULL, &value)) {
OvirtCdrom *cdrom;
g_assert(OVIRT_IS_CDROM(value));
cdrom = OVIRT_CDROM(value);
g_object_set(G_OBJECT(cdrom), "file", "newimage.iso", NULL);
ovirt_cdrom_update_async(OVIRT_CDROM(cdrom), FALSE, data->proxy, NULL,
updated_cdrom_cb, user_data);
}
}
static void got_ticket_cb(GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
OvirtVm *vm;
OvirtVmDisplay *display;
char *host = NULL;
guint port;
guint secure_port;
OvirtVmDisplayType type;
gchar *ticket = NULL;
OvirtCollection *cdroms;
AsyncData *data = (AsyncData *)user_data;
g_debug("Got ticket");
vm = OVIRT_VM(source_object);
ovirt_vm_get_ticket_finish(vm, result, &error);
if (error != NULL) {
g_debug("failed to fetch ticket for VM: %s", error->message);
g_error_free(error);
g_main_loop_quit(main_loop);
return;
}
g_object_get(G_OBJECT(vm), "display", &display, NULL);
if (display == NULL) {
g_debug("no display for VM");
g_main_loop_quit(main_loop);
return;
}
g_object_get(G_OBJECT(display),
"type", &type,
"address", &host,
"port", &port,
"secure-port", &secure_port,
"ticket", &ticket,
NULL);
g_object_unref(G_OBJECT(display));
g_print("Connection info for VM:\n");
g_print("\tConnection type: %s\n",
(type == OVIRT_VM_DISPLAY_SPICE?"spice":"vnc"));
g_print("\tVM IP address: %s\n", host);
g_print("\tPort: %d\n", port);
g_print("\tSecure port: %d\n", secure_port);
g_print("\tTicket: %s\n", ticket);
g_free(host);
g_free(ticket);
cdroms = ovirt_vm_get_cdroms(vm);
g_assert(cdroms != NULL);
ovirt_collection_fetch_async(cdroms, data->proxy, NULL,
cdroms_fetched_cb, data);
}
static void vm_started_cb(GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
OvirtVm *vm;
AsyncData *data = (AsyncData *)user_data;
g_debug("Started VM");
vm = OVIRT_VM(source_object);
ovirt_vm_start_finish(vm, result, &error);
if (error != NULL) {
g_debug("failed to start VM: %s", error->message);
g_error_free(error);
g_main_loop_quit(main_loop);
return;
}
ovirt_vm_get_ticket_async(vm, data->proxy, NULL, got_ticket_cb, data);
}
static void vms_fetched_cb(GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
OvirtCollection *vms;
OvirtVm *vm;
OvirtVmState state;
AsyncData *data = (AsyncData *)user_data;
g_debug("Fetched VMs");
vms = OVIRT_COLLECTION(source_object);
ovirt_collection_fetch_finish(vms, result, &error);
if (error != NULL) {
g_debug("failed to fetch VMs: %s", error->message);
g_error_free(error);
g_main_loop_quit(main_loop);
return;
}
vm = OVIRT_VM(ovirt_collection_lookup_resource(vms, data->vm_name));
if (vm == NULL) {
g_debug("could not find VM '%s'", data->vm_name);
g_main_loop_quit(main_loop);
return;
}
g_return_if_fail(vm != NULL);
g_object_get(G_OBJECT(vm), "state", &state, NULL);
if (state != OVIRT_VM_STATE_UP) {
ovirt_vm_start_async(vm, data->proxy, NULL, vm_started_cb, data);
if (error != NULL) {
g_debug("failed to start VM: %s", error->message);
g_error_free(error);
g_main_loop_quit(main_loop);
return;
}
} else {
ovirt_vm_get_ticket_async(vm, data->proxy, NULL, got_ticket_cb, data);
}
g_object_unref(vm);
}
static void api_fetched_cb(GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
OvirtProxy *proxy;
OvirtApi *api;
OvirtCollection *vms;
g_debug("Fetched API");
proxy = OVIRT_PROXY(source_object);
api = ovirt_proxy_fetch_api_finish(proxy, result, &error);
if (error != NULL) {
g_debug("failed to fetch api: %s", error->message);
g_error_free(error);
g_main_loop_quit(main_loop);
return;
}
vms = ovirt_api_get_vms(api);
g_assert(vms != NULL);
ovirt_collection_fetch_async(vms, proxy, NULL, vms_fetched_cb, user_data);
}
static void fetched_ca_cert_cb(GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
GByteArray *ca_cert;
OvirtProxy *proxy;
g_debug("Fetched CA certificate");
proxy = OVIRT_PROXY(source_object);
ca_cert = ovirt_proxy_fetch_ca_certificate_finish(proxy, result, &error);
if (error != NULL) {
g_debug("failed to get CA certificate: %s", error->message);
g_error_free(error);
g_main_loop_quit(main_loop);
return;
}
if (ca_cert == NULL) {
g_debug("failed to get CA certificate");
g_main_loop_quit(main_loop);
return;
}
g_print("\tCA certificate: %p\n", ca_cert);
g_byte_array_unref(ca_cert);
ovirt_proxy_fetch_api_async(proxy, NULL, api_fetched_cb, user_data);
}
static gboolean start(gpointer user_data)
{
char **argv = (char **)user_data;
OvirtProxy *proxy = NULL;
proxy = ovirt_proxy_new (argv[1]);
if (proxy == NULL)
return -1;
g_signal_connect(G_OBJECT(proxy), "authenticate",
G_CALLBACK(authenticate_cb), NULL);
async_data = g_new0(AsyncData, 1);
async_data->proxy = proxy;
async_data->vm_name = argv[2];
ovirt_proxy_fetch_ca_certificate_async(proxy, NULL,
fetched_ca_cert_cb,
async_data);
return G_SOURCE_REMOVE;
}
int main(int argc, char **argv)
{
g_type_init();
if (argc != 3) {
g_print("Usage: %s URI VM-NAME\n", argv[0]);
exit(1);
}
g_idle_add(start, argv);
main_loop = g_main_loop_new(NULL, FALSE);
g_main_loop_run(main_loop);
g_main_loop_unref(main_loop);
if (async_data != NULL) {
if (async_data->proxy != NULL) {
g_object_unref(async_data->proxy);
}
g_free(async_data);
}
return 0;
}
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