X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Flibvirt.c;h=4cbe38d2c1f8a05d9fabd43a48c8dbb64c89c106;hb=8b4fed9940e02138b7e273e56863df03d1a39ef7;hp=c53a81d4b5d1e4261667954b079d26e36a797e07;hpb=5131a49ad0584aa22282aacf72b6e4ca75356bae;p=collectd.git diff --git a/src/libvirt.c b/src/libvirt.c index c53a81d4..4cbe38d2 100644 --- a/src/libvirt.c +++ b/src/libvirt.c @@ -178,6 +178,25 @@ init_value_list (value_list_t *vl, virDomainPtr dom) } /* void init_value_list */ static void +memory_submit (gauge_t memory, virDomainPtr dom) +{ + value_t values[1]; + value_list_t vl = VALUE_LIST_INIT; + + init_value_list (&vl, dom); + + values[0].gauge = memory; + + vl.values = values; + vl.values_len = 1; + + sstrncpy (vl.type, "memory", sizeof (vl.type)); + sstrncpy (vl.type_instance, "total", sizeof (vl.type_instance)); + + plugin_dispatch_values (&vl); +} + +static void cpu_submit (unsigned long long cpu_time, virDomainPtr dom, const char *type) { @@ -240,8 +259,8 @@ lv_init (void) { if (virInitialize () != 0) return -1; - - return 0; + else + return 0; } static int @@ -407,7 +426,7 @@ lv_read (void) interface_devices[i].path); #endif - /* Get CPU usage, VCPU usage for each domain. */ + /* Get CPU usage, memory, VCPU usage for each domain. */ for (i = 0; i < nr_domains; ++i) { virDomainInfo info; virVcpuInfoPtr vinfo = NULL; @@ -422,7 +441,14 @@ lv_read (void) 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) { @@ -772,6 +798,9 @@ add_interface_device (virDomainPtr dom, const char *path, const char *address, u int new_size = sizeof (interface_devices[0]) * (nr_interface_devices+1); char *path_copy, *address_copy, number_string[15]; + if ((path == NULL) || (address == NULL)) + return EINVAL; + path_copy = strdup (path); if (!path_copy) return -1; @@ -807,6 +836,9 @@ ignore_device_match (ignorelist_t *il, const char *domname, const char *devpath) char *name; int n, r; + if ((domname == NULL) || (devpath == NULL)) + return 0; + n = sizeof (char) * (strlen (domname) + strlen (devpath) + 2); name = malloc (n); if (name == NULL) {