func Handler(sink *lager.ReconfigurableSink) http.Handler {
mux := http.NewServeMux()
mux.Handle("/debug/pprof/", http.HandlerFunc(pprof.Index))
mux.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
mux.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
mux.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
mux.Handle("/log-level", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
level, err := ioutil.ReadAll(r.Body)
if err != nil {
return
}
switch string(level) {
case "debug", "DEBUG", "d", strconv.Itoa(int(lager.DEBUG)):
sink.SetMinLevel(lager.DEBUG)
case "info", "INFO", "i", strconv.Itoa(int(lager.INFO)):
sink.SetMinLevel(lager.INFO)
case "error", "ERROR", "e", strconv.Itoa(int(lager.ERROR)):
sink.SetMinLevel(lager.ERROR)
case "fatal", "FATAL", "f", strconv.Itoa(int(lager.FATAL)):
sink.SetMinLevel(lager.FATAL)
}
}))
return mux
}
package lager_test
import (
"github.com/pivotal-golang/lager"
"github.com/pivotal-golang/lager/lagertest"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
)
var _ = Describe("ReconfigurableSink", func() {
var (
testSink *lagertest.TestSink
sink *lager.ReconfigurableSink
)
BeforeEach(func() {
testSink = lagertest.NewTestSink()
sink = lager.NewReconfigurableSink(testSink, lager.INFO)
})
It("returns the current level", func() {
Expect(sink.GetMinLevel()).To(Equal(lager.INFO))
})
Context("when logging above the minimum log level", func() {
BeforeEach(func() {
sink.Log(lager.INFO, []byte("hello world"))
package lager_test
import (
"github.com/pivotal-golang/lager"
"github.com/pivotal-golang/lager/lagertest"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
)
var _ = Describe("ReconfigurableSink", func() {
var (
testSink *lagertest.TestSink
sink *lager.ReconfigurableSink
)
BeforeEach(func() {
testSink = lagertest.NewTestSink()
sink = lager.NewReconfigurableSink(testSink, lager.INFO)
})
It("returns the current level", func() {
Ω(sink.GetMinLevel()).Should(Equal(lager.INFO))
})
Context("when logging above the minimum log level", func() {
BeforeEach(func() {
sink.Log(lager.INFO, []byte("hello world"))
"strconv"
cf_debug_server "github.com/cloudfoundry-incubator/cf-debug-server"
"github.com/pivotal-golang/lager"
"github.com/tedsuo/ifrit"
"github.com/tedsuo/ifrit/ginkgomon"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
)
var _ = Describe("CF Debug Server", func() {
var (
logBuf *gbytes.Buffer
sink *lager.ReconfigurableSink
process ifrit.Process
)
BeforeEach(func() {
logBuf = gbytes.NewBuffer()
sink = lager.NewReconfigurableSink(
lager.NewWriterSink(logBuf, lager.DEBUG),
// permit no logging by default, for log reconfiguration below
lager.FATAL+1,
)
})
AfterEach(func() {
ginkgomon.Interrupt(process)
})