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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fluent-bit/flb_input_plugin.h>
#include <fluent-bit/flb_config.h>
#include <fluent-bit/flb_config_map.h>
#include <fluent-bit/flb_error.h>
#include <fluent-bit/flb_pack.h>
#include "we.h"
#include "we_cs.h"
#include "we_util.h"
#include "we_metric.h"
int we_cs_init(struct flb_we *ctx)
{
ctx->cs.operational = FLB_FALSE;
struct cmt_gauge *g;
g = cmt_gauge_create(ctx->cmt, "windows", "cs", "logical_processors",
"Number of logical processors",
0, NULL);
if (!g) {
return -1;
}
ctx->cs.logical_processors = g;
g = cmt_gauge_create(ctx->cmt, "windows", "cs", "physical_memory_bytes",
"Amount of bytes of physical memory",
0, NULL);
if (!g) {
return -1;
}
ctx->cs.physical_memory_bytes = g;
g = cmt_gauge_create(ctx->cmt, "windows", "cs", "hostname",
"Value of Local Time",
3, (char *[]) {"hostname", "domain", "fqdn"});
if (!g) {
return -1;
}
ctx->cs.hostname = g;
ctx->cs.operational = FLB_TRUE;
return 0;
}
int we_cs_exit(struct flb_we *ctx)
{
return 0;
}
int we_cs_update(struct flb_we *ctx)
{
SYSTEM_INFO system_info;
MEMORYSTATUSEX statex;
char hostname[256] = "", domain[256] = "", fqdn[256] = "";
DWORD size = 0;
uint64_t timestamp = 0;
if (!ctx->cs.operational) {
flb_plg_error(ctx->ins, "cs collector not yet in operational state");
return -1;
}
timestamp = cfl_time_now();
statex.dwLength = sizeof (statex);
GlobalMemoryStatusEx(&statex);
GetSystemInfo(&system_info);
size = _countof(hostname);
if (!GetComputerNameExA(ComputerNameDnsHostname, hostname, &size)) {
flb_plg_warn(ctx->ins, "Failed to retrieve hostname info");
}
size = _countof(domain);
if (!GetComputerNameExA(ComputerNameDnsDomain, domain, &size)) {
flb_plg_warn(ctx->ins, "Failed to retrieve domain info");
}
size = _countof(fqdn);
if (!GetComputerNameExA(ComputerNameDnsFullyQualified, fqdn, &size)) {
flb_plg_warn(ctx->ins, "Failed to retrieve fqdn info");
}
cmt_gauge_set(ctx->cs.logical_processors, timestamp, (double)system_info.dwNumberOfProcessors, 0, NULL);
cmt_gauge_set(ctx->cs.physical_memory_bytes, timestamp, (double)statex.ullTotalPhys, 0, NULL);
cmt_gauge_set(ctx->cs.hostname, timestamp, 1.0, 3, (char *[]) { hostname, domain, fqdn });
return 0;
}
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