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Diffstat (limited to 'core/setup/metrics.go')
-rw-r--r--core/setup/metrics.go72
1 files changed, 0 insertions, 72 deletions
diff --git a/core/setup/metrics.go b/core/setup/metrics.go
deleted file mode 100644
index e88d93c86..000000000
--- a/core/setup/metrics.go
+++ /dev/null
@@ -1,72 +0,0 @@
-package setup
-
-import (
- "sync"
-
- "github.com/miekg/coredns/middleware"
- "github.com/miekg/coredns/middleware/metrics"
-)
-
-const addr = "localhost:9153"
-
-var metricsOnce sync.Once
-
-func Prometheus(c *Controller) (middleware.Middleware, error) {
- m, err := parsePrometheus(c)
- if err != nil {
- return nil, err
- }
-
- metricsOnce.Do(func() {
- c.Startup = append(c.Startup, m.Start)
- c.Shutdown = append(c.Shutdown, m.Shutdown)
- })
-
- return func(next middleware.Handler) middleware.Handler {
- m.Next = next
- return m
- }, nil
-}
-
-func parsePrometheus(c *Controller) (metrics.Metrics, error) {
- var (
- met metrics.Metrics
- err error
- )
-
- for c.Next() {
- if len(met.ZoneNames) > 0 {
- return metrics.Metrics{}, c.Err("metrics: can only have one metrics module per server")
- }
- met = metrics.Metrics{ZoneNames: c.ServerBlockHosts}
- for i, _ := range met.ZoneNames {
- met.ZoneNames[i] = middleware.Host(met.ZoneNames[i]).Normalize()
- }
- args := c.RemainingArgs()
-
- switch len(args) {
- case 0:
- case 1:
- met.Addr = args[0]
- default:
- return metrics.Metrics{}, c.ArgErr()
- }
- for c.NextBlock() {
- switch c.Val() {
- case "address":
- args = c.RemainingArgs()
- if len(args) != 1 {
- return metrics.Metrics{}, c.ArgErr()
- }
- met.Addr = args[0]
- default:
- return metrics.Metrics{}, c.Errf("metrics: unknown item: %s", c.Val())
- }
-
- }
- }
- if met.Addr == "" {
- met.Addr = addr
- }
- return met, err
-}