make enabled collectors configurable (based on code from node_exporter)

This commit is contained in:
Martin Lindhe
2016-09-01 16:04:43 +02:00
parent 2af46d9313
commit d8f62e07c2
5 changed files with 206 additions and 131 deletions

View File

@@ -13,6 +13,10 @@ import (
"github.com/prometheus/client_golang/prometheus"
)
func init() {
Factories["iis"] = NewIISCollector
}
var (
siteWhitelist = flag.String("collector.iis.site-whitelist", ".+", "Regexp of sites to whitelist. Site name must both match whitelist and not match blacklist to be included.")
siteBlacklist = flag.String("collector.iis.site-blacklist", "", "Regexp of sites to blacklist. Site name must both match whitelist and not match blacklist to be included.")
@@ -48,43 +52,43 @@ type IISCollector struct {
}
// NewIISCollector ...
func NewIISCollector() *IISCollector {
func NewIISCollector() (Collector, error) {
const subsystem = "iis"
return &IISCollector{
// Gauges
CurrentAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "current_anonymous_users"),
prometheus.BuildFQName(Namespace, subsystem, "current_anonymous_users"),
"Number of users who currently have an anonymous connection using the Web service (WebService.CurrentAnonymousUsers)",
[]string{"site"},
nil,
),
CurrentBlockedAsyncIORequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "current_blocked_async_io_requests"),
prometheus.BuildFQName(Namespace, subsystem, "current_blocked_async_io_requests"),
"Current requests temporarily blocked due to bandwidth throttling settings (WebService.CurrentBlockedAsyncIORequests)",
[]string{"site"},
nil,
),
CurrentCGIRequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "current_cgi_requests"),
prometheus.BuildFQName(Namespace, subsystem, "current_cgi_requests"),
"Current number of CGI requests being simultaneously processed by the Web service (WebService.CurrentCGIRequests)",
[]string{"site"},
nil,
),
CurrentConnections: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "current_connections"),
prometheus.BuildFQName(Namespace, subsystem, "current_connections"),
"Current number of connections established with the Web service (WebService.CurrentConnections)",
[]string{"site"},
nil,
),
CurrentISAPIExtensionRequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "current_isapi_extension_requests"),
prometheus.BuildFQName(Namespace, subsystem, "current_isapi_extension_requests"),
"Current number of ISAPI requests being simultaneously processed by the Web service (WebService.CurrentISAPIExtensionRequests)",
[]string{"site"},
nil,
),
CurrentNonAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "current_non_anonymous_users"),
prometheus.BuildFQName(Namespace, subsystem, "current_non_anonymous_users"),
"Number of users who currently have a non-anonymous connection using the Web service (WebService.CurrentNonAnonymousUsers)",
[]string{"site"},
nil,
@@ -92,91 +96,91 @@ func NewIISCollector() *IISCollector {
// Counters
TotalBytesReceived: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "received_bytes_total"),
prometheus.BuildFQName(Namespace, subsystem, "received_bytes_total"),
"Number of data bytes that have been received by the Web service (WebService.TotalBytesReceived)",
[]string{"site"},
nil,
),
TotalBytesSent: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "sent_bytes_total"),
prometheus.BuildFQName(Namespace, subsystem, "sent_bytes_total"),
"Number of data bytes that have been sent by the Web service (WebService.TotalBytesSent)",
[]string{"site"},
nil,
),
TotalAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "anonymous_users_total"),
prometheus.BuildFQName(Namespace, subsystem, "anonymous_users_total"),
"Total number of users who established an anonymous connection with the Web service (WebService.TotalAnonymousUsers)",
[]string{"site"},
nil,
),
TotalBlockedAsyncIORequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "blocked_async_io_requests_total"),
prometheus.BuildFQName(Namespace, subsystem, "blocked_async_io_requests_total"),
"Total requests temporarily blocked due to bandwidth throttling settings (WebService.TotalBlockedAsyncIORequests)",
[]string{"site"},
nil,
),
TotalCGIRequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "cgi_requests_total"),
prometheus.BuildFQName(Namespace, subsystem, "cgi_requests_total"),
"Total CGI requests is the total number of CGI requests (WebService.TotalCGIRequests)",
[]string{"site"},
nil,
),
TotalConnectionAttemptsAllInstances: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "connection_attempts_all_instances_total"),
prometheus.BuildFQName(Namespace, subsystem, "connection_attempts_all_instances_total"),
"Number of connections that have been attempted using the Web service (WebService.TotalConnectionAttemptsAllInstances)",
[]string{"site"},
nil,
),
TotalRequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "requests_total"),
prometheus.BuildFQName(Namespace, subsystem, "requests_total"),
"Number of HTTP requests (WebService.TotalRequests)",
[]string{"site", "method"},
nil,
),
TotalFilesReceived: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "files_received_total"),
prometheus.BuildFQName(Namespace, subsystem, "files_received_total"),
"Number of files received by the Web service (WebService.TotalFilesReceived)",
[]string{"site"},
nil,
),
TotalFilesSent: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "files_sent_total"),
prometheus.BuildFQName(Namespace, subsystem, "files_sent_total"),
"Number of files sent by the Web service (WebService.TotalFilesSent)",
[]string{"site"},
nil,
),
TotalISAPIExtensionRequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "ipapi_extension_requests_total"),
prometheus.BuildFQName(Namespace, subsystem, "ipapi_extension_requests_total"),
"ISAPI Extension Requests received (WebService.TotalISAPIExtensionRequests)",
[]string{"site"},
nil,
),
TotalLockedErrors: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "locked_errors_total"),
prometheus.BuildFQName(Namespace, subsystem, "locked_errors_total"),
"Number of requests that couldn't be satisfied by the server because the requested resource was locked (WebService.TotalLockedErrors)",
[]string{"site"},
nil,
),
TotalLogonAttempts: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "logon_attempts_total"),
prometheus.BuildFQName(Namespace, subsystem, "logon_attempts_total"),
"Number of logons attempts to the Web Service (WebService.TotalLogonAttempts)",
[]string{"site"},
nil,
),
TotalNonAnonymousUsers: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "non_anonymous_users_total"),
prometheus.BuildFQName(Namespace, subsystem, "non_anonymous_users_total"),
"Number of users who established a non-anonymous connection with the Web service (WebService.TotalNonAnonymousUsers)",
[]string{"site"},
nil,
),
TotalNotFoundErrors: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "not_found_errors_total"),
prometheus.BuildFQName(Namespace, subsystem, "not_found_errors_total"),
"Number of requests that couldn't be satisfied by the server because the requested document could not be found (WebService.TotalNotFoundErrors)",
[]string{"site"},
nil,
),
TotalRejectedAsyncIORequests: prometheus.NewDesc(
prometheus.BuildFQName(wmiNamespace, subsystem, "rejected_async_io_requests_total"),
prometheus.BuildFQName(Namespace, subsystem, "rejected_async_io_requests_total"),
"Requests rejected due to bandwidth throttling settings (WebService.TotalRejectedAsyncIORequests)",
[]string{"site"},
nil,
@@ -184,22 +188,17 @@ func NewIISCollector() *IISCollector {
siteWhitelistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *siteWhitelist)),
siteBlacklistPattern: regexp.MustCompile(fmt.Sprintf("^(?:%s)$", *siteBlacklist)),
}
}, nil
}
// Collect sends the metric values for each metric
// to the provided prometheus Metric channel.
func (c *IISCollector) Collect(ch chan<- prometheus.Metric) {
func (c *IISCollector) Collect(ch chan<- prometheus.Metric) error {
if desc, err := c.collect(ch); err != nil {
log.Println("[ERROR] failed collecting iis metrics:", desc, err)
return
return err
}
}
// Describe sends the descriptors of each metric over to the provided channel.
// The corresponding metric values are sent separately.
func (c *IISCollector) Describe(ch chan<- *prometheus.Desc) {
return nil
}
type Win32_PerfRawData_W3SVC_WebService struct {