statusz: fix executable sha256

go/Gopkg.lock

@@ -251,14 +251,6 @@
   revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
   version = "v0.8.0"
 
-[[projects]]
-  branch = "master"
-  digest = "1:a7cc4447e0c2432f217fd2bed937c100ec475272a7a9306477170c2934297357"
-  name = "github.com/q3k/statusz"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "924f04ea71149b75f5b10f426cc4c39d6d90f6f2"
-
 [[projects]]
   branch = "master"
   digest = "1:8f042d4b4c48d38d7a1201096299bd26d044c97c032ab20ee171fe5b0d201d2e"
@@ -436,7 +428,7 @@
     "github.com/golang/glog",
     "github.com/golang/protobuf/proto",
     "github.com/golang/protobuf/protoc-gen-go",
-    "github.com/q3k/statusz",
+    "github.com/shirou/gopsutil/load",
     "github.com/ybbus/jsonrpc",
     "github.com/ziutek/telnet",
     "golang.org/x/net/context",

go/Gopkg.toml

@@ -46,10 +46,6 @@ required = ["github.com/golang/protobuf/protoc-gen-go", "github.com/gobuffalo/pa
   name = "github.com/golang/protobuf"
   version = "1.2.0"
 
-[[constraint]]
-  branch = "master"
-  name = "github.com/q3k/statusz"
-
 [[constraint]]
   name = "github.com/ybbus/jsonrpc"
   version = "2.1.2"

go/mirko/README

@@ -49,6 +49,6 @@ The following flags are automatically registered:
 
 The following debug HTTP handlers are installed:
 
- - `/debug/status`: show the [statusz](https://github.com/q3k/statusz) page
+ - `/debug/status`: show the statusz page
  - `/debug/requests`: show the [net/trace](https://godoc.org/golang.org/x/net/trace) page (including gRPC traces)
 

go/mirko/mirko.go

@@ -11,8 +11,8 @@ import (
 	"time"
 
 	"code.hackerspace.pl/hscloud/go/pki"
+	"code.hackerspace.pl/hscloud/go/statusz"
 	"github.com/golang/glog"
-	"github.com/q3k/statusz"
 	"golang.org/x/net/trace"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/reflection"

go/statusz/README.md

@@ -10,7 +10,7 @@ For the basic status page, just include the module.
 
 ```go
 import (
-    _ "github.com/q3k/statusz"
+    _ "code.hackerspace.pl/hscloud/go/statusz"
 )
 
 func main() {
@@ -25,7 +25,7 @@ To add a section to the status page, call `AddStatusSection` like so:
 
 ```go
 import (
-    statusz "github.com/q3k/statusz"
+    "code.hackerspace.pl/hscloud/go/statusz"
 )
 
 

go/statusz/statusz.go

@@ -178,15 +178,23 @@ func init() {
 	}
 	username = fmt.Sprintf("%s (%s)", user.Username, user.Uid)
 
-	f, err := os.Open(os.Args[0])
+	exec, err := os.Executable()
-	if err != nil {
+	if err == nil {
-		glog.Fatalf("os.Open(%q): %v", os.Args[0], err)
+		f, err := os.Open(exec)
-	}
+		if err == nil {
 			h := sha256.New()
 			if _, err := io.Copy(h, f); err != nil {
 				glog.Fatalf("io.Copy: %v", err)
 			}
 			binaryHash = fmt.Sprintf("%x", h.Sum(nil))
+		} else {
+			glog.Errorf("Could not get SHA256 of binary: os.Open(%q): %v", exec, err)
+			binaryHash = "could not read executable"
+		}
+	} else {
+		glog.Errorf("Could not get SHA256 of binary: os.Executable(): %v", err)
+		binaryHash = "could not get executable"
+	}
 
 	if DefaultMux {
 		http.HandleFunc("/debug/status", StatusHandler)

go/svc/topo/service.go

@@ -8,14 +8,12 @@ import (
 	"strings"
 
 	"code.hackerspace.pl/hscloud/go/mirko"
-	"github.com/gobuffalo/packr"
+	ipb "code.hackerspace.pl/hscloud/go/proto/infra"
-	"github.com/q3k/statusz"
+	"code.hackerspace.pl/hscloud/go/statusz"
-	"vbom.ml/util/sortorder"
-
 	"code.hackerspace.pl/hscloud/go/svc/topo/graph"
 	"code.hackerspace.pl/hscloud/go/svc/topo/state"
-
+	"github.com/gobuffalo/packr"
-	ipb "code.hackerspace.pl/hscloud/go/proto/infra"
+	"vbom.ml/util/sortorder"
 )
 
 type Service struct {