void submit_cpu_stats (cJSON* root, container_t* container){
int cpus_num,i;
//int cpu = cJSON_GetObjectItem(cJSON_GetObjectItem(cJSON_GetObjectItem(root,"cpu_stats"),"cpu_usage"),"total_usage")->valueint;
int cpu = cJSON_GetObjectItem(cJSON_GetObjectItem(root,"cpu_stats"),"system_cpu_usage")->valueint;
cpu_submit (cpu, container, "cpu");
cJSON* cpus_array = cJSON_GetObjectItem(cJSON_GetObjectItem(cJSON_GetObjectItem(root,"cpu_stats"),"cpu_usage"),"percpu_usage");
cpus_num = cJSON_GetArraySize(cpus_array);
for (i=0;i<cpus_num;i++) {
cpus_submit (cJSON_GetArrayItem(cpus_array,i)->valueint,i,container,"cpu");
}
}
static int
lv_read (void)
{
time_t t;
int i;
if (conn == NULL) {
/* `conn_string == NULL' is acceptable. */
conn = virConnectOpenReadOnly (conn_string);
if (conn == NULL) {
c_complain (LOG_ERR, &conn_complain,
PLUGIN_NAME " plugin: Unable to connect: "
"virConnectOpenReadOnly failed.");
return -1;
}
}
c_release (LOG_NOTICE, &conn_complain,
PLUGIN_NAME " plugin: Connection established.");
time (&t);
/* Need to refresh domain or device lists? */
if ((last_refresh == (time_t) 0) ||
((interval > 0) && ((last_refresh + interval) <= t))) {
if (refresh_lists () != 0) {
if (conn != NULL)
virConnectClose (conn);
conn = NULL;
return -1;
}
last_refresh = t;
}
#if 0
for (i = 0; i < nr_domains; ++i)
fprintf (stderr, "domain %s\n", virDomainGetName (domains[i]));
for (i = 0; i < nr_block_devices; ++i)
fprintf (stderr, "block device %d %s:%s\n",
i, virDomainGetName (block_devices[i].dom),
block_devices[i].path);
for (i = 0; i < nr_interface_devices; ++i)
fprintf (stderr, "interface device %d %s:%s\n",
i, virDomainGetName (interface_devices[i].dom),
interface_devices[i].path);
#endif
/* Get CPU usage, memory, VCPU usage for each domain. */
for (i = 0; i < nr_domains; ++i) {
virDomainInfo info;
virVcpuInfoPtr vinfo = NULL;
virDomainMemoryStatPtr minfo = NULL;
int status;
int j;
status = virDomainGetInfo (domains[i], &info);
if (status != 0)
{
ERROR (PLUGIN_NAME " plugin: virDomainGetInfo failed with status %i.",
status);
continue;
}
if (info.state != VIR_DOMAIN_RUNNING)
{
/* only gather stats for running domains */
continue;
}
cpu_submit (info.cpuTime, domains[i], "virt_cpu_total");
memory_submit ((gauge_t) info.memory * 1024, domains[i]);
vinfo = malloc (info.nrVirtCpu * sizeof (vinfo[0]));
if (vinfo == NULL) {
ERROR (PLUGIN_NAME " plugin: malloc failed.");
continue;
}
status = virDomainGetVcpus (domains[i], vinfo, info.nrVirtCpu,
/* cpu map = */ NULL, /* cpu map length = */ 0);
if (status < 0)
{
ERROR (PLUGIN_NAME " plugin: virDomainGetVcpus failed with status %i.",
status);
sfree (vinfo);
continue;
}
for (j = 0; j < info.nrVirtCpu; ++j)
vcpu_submit (vinfo[j].cpuTime,
domains[i], vinfo[j].number, "virt_vcpu");
sfree (vinfo);
minfo = malloc (VIR_DOMAIN_MEMORY_STAT_NR * sizeof (virDomainMemoryStatStruct));
if (minfo == NULL) {
ERROR ("virt plugin: malloc failed.");
continue;
}
status = virDomainMemoryStats (domains[i], minfo, VIR_DOMAIN_MEMORY_STAT_NR, 0);
if (status < 0) {
ERROR ("virt plugin: virDomainMemoryStats failed with status %i.",
status);
sfree (minfo);
continue;
}
for (j = 0; j < status; j++) {
memory_stats_submit ((gauge_t) minfo[j].val * 1024, domains[i], minfo[j].tag);
}
sfree (minfo);
}
/* Get block device stats for each domain. */
for (i = 0; i < nr_block_devices; ++i) {
struct _virDomainBlockStats stats;
if (virDomainBlockStats (block_devices[i].dom, block_devices[i].path,
&stats, sizeof stats) != 0)
continue;
if ((stats.rd_req != -1) && (stats.wr_req != -1))
submit_derive2 ("disk_ops",
(derive_t) stats.rd_req, (derive_t) stats.wr_req,
block_devices[i].dom, block_devices[i].path);
if ((stats.rd_bytes != -1) && (stats.wr_bytes != -1))
submit_derive2 ("disk_octets",
(derive_t) stats.rd_bytes, (derive_t) stats.wr_bytes,
block_devices[i].dom, block_devices[i].path);
} /* for (nr_block_devices) */
/* Get interface stats for each domain. */
for (i = 0; i < nr_interface_devices; ++i) {
struct _virDomainInterfaceStats stats;
char *display_name = NULL;
switch (interface_format) {
case if_address:
display_name = interface_devices[i].address;
break;
case if_number:
display_name = interface_devices[i].number;
break;
case if_name:
default:
display_name = interface_devices[i].path;
}
if (virDomainInterfaceStats (interface_devices[i].dom,
interface_devices[i].path,
&stats, sizeof stats) != 0)
continue;
if ((stats.rx_bytes != -1) && (stats.tx_bytes != -1))
submit_derive2 ("if_octets",
(derive_t) stats.rx_bytes, (derive_t) stats.tx_bytes,
interface_devices[i].dom, display_name);
if ((stats.rx_packets != -1) && (stats.tx_packets != -1))
submit_derive2 ("if_packets",
(derive_t) stats.rx_packets, (derive_t) stats.tx_packets,
interface_devices[i].dom, display_name);
if ((stats.rx_errs != -1) && (stats.tx_errs != -1))
submit_derive2 ("if_errors",
(derive_t) stats.rx_errs, (derive_t) stats.tx_errs,
interface_devices[i].dom, display_name);
if ((stats.rx_drop != -1) && (stats.tx_drop != -1))
submit_derive2 ("if_dropped",
(derive_t) stats.rx_drop, (derive_t) stats.tx_drop,
interface_devices[i].dom, display_name);
} /* for (nr_interface_devices) */
return 0;
}
static int
lv_read (void)
{
time_t t;
int i;
if (conn == NULL) {
ERROR ("libvirt plugin: Not connected. Use Connection in "
"config file to supply connection URI. For more information "
"see <http://libvirt.org/uri.html>");
return -1;
}
time (&t);
/* Need to refresh domain or device lists? */
if ((last_refresh == (time_t) 0) ||
((interval > 0) && ((last_refresh + interval) <= t))) {
if (refresh_lists () != 0)
return -1;
last_refresh = t;
}
#if 0
for (i = 0; i < nr_domains; ++i)
fprintf (stderr, "domain %s\n", virDomainGetName (domains[i]));
for (i = 0; i < nr_block_devices; ++i)
fprintf (stderr, "block device %d %s:%s\n",
i, virDomainGetName (block_devices[i].dom),
block_devices[i].path);
for (i = 0; i < nr_interface_devices; ++i)
fprintf (stderr, "interface device %d %s:%s\n",
i, virDomainGetName (interface_devices[i].dom),
interface_devices[i].path);
#endif
/* Get CPU usage, VCPU usage for each domain. */
for (i = 0; i < nr_domains; ++i) {
virDomainInfo info;
virVcpuInfoPtr vinfo = NULL;
int j;
if (virDomainGetInfo (domains[i], &info) != 0)
continue;
cpu_submit (info.cpuTime, t, domains[i], "virt_cpu_total");
vinfo = malloc (info.nrVirtCpu * sizeof vinfo[0]);
if (vinfo == NULL) {
ERROR ("libvirt plugin: malloc failed.");
continue;
}
if (virDomainGetVcpus (domains[i], vinfo, info.nrVirtCpu,
NULL, 0) != 0) {
free (vinfo);
continue;
}
for (j = 0; j < info.nrVirtCpu; ++j)
vcpu_submit (vinfo[j].cpuTime,
t, domains[i], vinfo[j].number, "virt_vcpu");
free (vinfo);
}
/* Get block device stats for each domain. */
for (i = 0; i < nr_block_devices; ++i) {
struct _virDomainBlockStats stats;
if (virDomainBlockStats (block_devices[i].dom, block_devices[i].path,
&stats, sizeof stats) != 0)
continue;
if ((stats.rd_req != -1) && (stats.wr_req != -1))
submit_counter2 ("disk_ops",
(counter_t) stats.rd_req, (counter_t) stats.wr_req,
t, block_devices[i].dom, block_devices[i].path);
if ((stats.rd_bytes != -1) && (stats.wr_bytes != -1))
submit_counter2 ("disk_octets",
(counter_t) stats.rd_bytes, (counter_t) stats.wr_bytes,
t, block_devices[i].dom, block_devices[i].path);
} /* for (nr_block_devices) */
/* Get interface stats for each domain. */
for (i = 0; i < nr_interface_devices; ++i) {
struct _virDomainInterfaceStats stats;
if (virDomainInterfaceStats (interface_devices[i].dom,
interface_devices[i].path,
&stats, sizeof stats) != 0)
continue;
if ((stats.rx_bytes != -1) && (stats.tx_bytes != -1))
submit_counter2 ("if_octets",
(counter_t) stats.rx_bytes, (counter_t) stats.tx_bytes,
t, interface_devices[i].dom, interface_devices[i].path);
if ((stats.rx_packets != -1) && (stats.tx_packets != -1))
submit_counter2 ("if_packets",
(counter_t) stats.rx_packets, (counter_t) stats.tx_packets,
t, interface_devices[i].dom, interface_devices[i].path);
if ((stats.rx_errs != -1) && (stats.tx_errs != -1))
submit_counter2 ("if_errors",
(counter_t) stats.rx_errs, (counter_t) stats.tx_errs,
t, interface_devices[i].dom, interface_devices[i].path);
if ((stats.rx_drop != -1) && (stats.tx_drop != -1))
submit_counter2 ("if_dropped",
(counter_t) stats.rx_drop, (counter_t) stats.tx_drop,
t, interface_devices[i].dom, interface_devices[i].path);
} /* for (nr_interface_devices) */
return 0;
}
static int
lv_read (void)
{
time_t t;
int i;
if (conn == NULL) {
/* `conn_string == NULL' is acceptable. */
conn = virConnectOpenReadOnly (conn_string);
if (conn == NULL) {
c_complain (LOG_ERR, &conn_complain,
"libvirt plugin: Unable to connect: "
"virConnectOpenReadOnly failed.");
return -1;
}
}
c_release (LOG_NOTICE, &conn_complain,
"libvirt plugin: Connection established.");
time (&t);
/* Need to refresh domain or device lists? */
if ((last_refresh == (time_t) 0) ||
((interval > 0) && ((last_refresh + interval) <= t))) {
if (refresh_lists () != 0) {
if (conn != NULL)
virConnectClose (conn);
conn = NULL;
return -1;
}
last_refresh = t;
}
#if 0
for (i = 0; i < nr_domains; ++i)
fprintf (stderr, "domain %s\n", virDomainGetName (domains[i]));
for (i = 0; i < nr_block_devices; ++i)
fprintf (stderr, "block device %d %s:%s\n",
i, virDomainGetName (block_devices[i].dom),
block_devices[i].path);
for (i = 0; i < nr_interface_devices; ++i)
fprintf (stderr, "interface device %d %s:%s\n",
i, virDomainGetName (interface_devices[i].dom),
interface_devices[i].path);
#endif
/* Get CPU usage, VCPU usage for each domain. */
for (i = 0; i < nr_domains; ++i) {
virDomainInfo info;
virVcpuInfoPtr vinfo = NULL;
int j;
if (virDomainGetInfo (domains[i], &info) != 0)
continue;
cpu_submit (info.cpuTime, domains[i], "virt_cpu_total");
vinfo = malloc (info.nrVirtCpu * sizeof vinfo[0]);
if (vinfo == NULL) {
ERROR ("libvirt plugin: malloc failed.");
continue;
}
if (virDomainGetVcpus (domains[i], vinfo, info.nrVirtCpu,
NULL, 0) != 0) {
sfree (vinfo);
continue;
}
for (j = 0; j < info.nrVirtCpu; ++j)
vcpu_submit (vinfo[j].cpuTime,
domains[i], vinfo[j].number, "virt_vcpu");
sfree (vinfo);
}
/* Get block device stats for each domain. */
for (i = 0; i < nr_block_devices; ++i) {
struct _virDomainBlockStats stats;
if (virDomainBlockStats (block_devices[i].dom, block_devices[i].path,
&stats, sizeof stats) != 0)
continue;
if ((stats.rd_req != -1) && (stats.wr_req != -1))
submit_derive2 ("disk_ops",
(derive_t) stats.rd_req, (derive_t) stats.wr_req,
block_devices[i].dom, block_devices[i].path);
if ((stats.rd_bytes != -1) && (stats.wr_bytes != -1))
submit_derive2 ("disk_octets",
(derive_t) stats.rd_bytes, (derive_t) stats.wr_bytes,
block_devices[i].dom, block_devices[i].path);
} /* for (nr_block_devices) */
/* Get interface stats for each domain. */
for (i = 0; i < nr_interface_devices; ++i) {
struct _virDomainInterfaceStats stats;
char *display_name = interface_devices[i].path;
if (interface_format == if_address)
display_name = interface_devices[i].address;
if (virDomainInterfaceStats (interface_devices[i].dom,
interface_devices[i].path,
&stats, sizeof stats) != 0)
continue;
if ((stats.rx_bytes != -1) && (stats.tx_bytes != -1))
submit_derive2 ("if_octets",
(derive_t) stats.rx_bytes, (derive_t) stats.tx_bytes,
interface_devices[i].dom, display_name);
if ((stats.rx_packets != -1) && (stats.tx_packets != -1))
submit_derive2 ("if_packets",
(derive_t) stats.rx_packets, (derive_t) stats.tx_packets,
interface_devices[i].dom, display_name);
if ((stats.rx_errs != -1) && (stats.tx_errs != -1))
submit_derive2 ("if_errors",
(derive_t) stats.rx_errs, (derive_t) stats.tx_errs,
interface_devices[i].dom, display_name);
if ((stats.rx_drop != -1) && (stats.tx_drop != -1))
submit_derive2 ("if_dropped",
(derive_t) stats.rx_drop, (derive_t) stats.tx_drop,
interface_devices[i].dom, display_name);
} /* for (nr_interface_devices) */
return 0;
}