storj/pkg/process/debug.go

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2019-01-24 20:15:10 +00:00
// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package process
import (
"flag"
"fmt"
"net"
"net/http"
"net/http/pprof"
"go.uber.org/zap"
monkit "gopkg.in/spacemonkeygo/monkit.v2"
"gopkg.in/spacemonkeygo/monkit.v2/present"
"storj.io/storj/internal/version"
)
var (
debugAddr = flag.String("debug.addr", "127.0.0.1:0", "address to listen on for debug endpoints")
)
func init() {
// zero out the http.DefaultServeMux net/http/pprof so unhelpfully
// side-effected.
*http.DefaultServeMux = http.ServeMux{}
}
func initDebug(logger *zap.Logger, r *monkit.Registry) (err error) {
var mux http.ServeMux
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
Add Versioning Server (#1576) * Initial Webserver Draft for Version Controlling * Rename type to avoid confusion * Move Function Calls into Version Package * Fix Linting and Language Typos * Fix Linting and Spelling Mistakes * Include Copyright * Include Copyright * Adjust Version-Control Server to return list of Versions * Linting * Improve Request Handling and Readability * Add Configuration File Option Add Systemd Service file * Add Logging to File * Smaller Changes * Add Semantic Versioning and refuses outdated Software from Startup (#1612) * implements internal Semantic Version library * adds version logging + reporting to process * Advance SemVer struct for easier handling * Add Accepted Version Store * Fix Function * Restructure * Type Conversion * Handle Version String properly * Add Note about array index * Set temporary Default Version * Add Copyright * Adding Version to Dashboard * Adding Version Info Log * Renaming and adding CheckerProcess * Iteration Sync * Iteration V2 * linting * made LogAndReportVersion a go routine * Refactor to Go Routine * Add Context to Go Routine and allow Operation if Lookup to Control Server fails * Handle Unmarshal properly * Linting * Relocate Version Checks * Relocating Version Check and specified default Version for now * Linting Error Prevention * Refuse Startup on outdated Version * Add Startup Check Function * Straighten Logging * Dont force Shutdown if --dev flag is set * Create full Service/Peer Structure for ControlServer * Linting * Straighting Naming * Finish VersionControl Service Layout * Improve Error Handling * Change Listening Address * Move Checker Function * Remove VersionControl Peer * Linting * Linting * Create VersionClient Service * Renaming * Add Version Client to Peer Definitions * Linting and Renaming * Linting * Remove Transport Checks for now * Move to Client Side Flag * Remove check * Linting * Transport Client Version Intro * Adding Version Client to Transport Client * Add missing parameter * Adding Version Check, to set Allowed = true * Set Default to true, testing * Restructuring Code * Uplink Changes * Add more proper Defaults * Renaming of Version struct * Dont pass Service use Pointer * Set Defaults for Versioning Checks * Put HTTP Server in go routine * Add Versioncontrol to Storj-Sim * Testplanet Fixes * Linting * Add Error Handling and new Server Struct * Move Lock slightly * Reduce Race Potentials * Remove unnecessary files * Linting * Add Proper Transport Handling * small fixes * add fence for allowed check * Add Startup Version Check and Service Naming * make errormessage private * Add Comments about VersionedClient * Linting * Remove Checks that refuse outgoing connections * Remove release cmd * Add Release Script * Linting * Update to use correct Values * Move vars private and set minimum default versions for testing builds * Remove VersionedClient * Better Error Handling and naked return removal * Straighten the Regex and string conversion * Change Check to allows testplanet and storj-sim to run without the need to pass an LDFlag * Cosmetic Change to Dashboard * Cleanup Returns and remove commented code * Remove Version Check if no build options are passed in * Pass in Config Values instead of Pointers * Handle missed Error * Update Endpoint URL * Change Type of Release Flag * Add additional Logging * Remove Versions Logging of other Services * minor fixes Change-Id: I5cc04a410ea6b2008d14dffd63eb5f36dd348a8b
2019-04-03 20:13:39 +01:00
mux.Handle("/version/", http.StripPrefix("/version", http.HandlerFunc(version.DebugHandler)))
mux.Handle("/mon/", http.StripPrefix("/mon", present.HTTP(r)))
mux.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
_, _ = fmt.Fprintln(w, "OK")
})
ln, err := net.Listen("tcp", *debugAddr)
if err != nil {
return err
}
go func() {
logger.Debug(fmt.Sprintf("debug server listening on %s", ln.Addr().String()))
err := (&http.Server{Handler: &mux}).Serve(ln)
if err != nil {
logger.Error("debug server died", zap.Error(err))
}
}()
return nil
}