Merge pull request #105 from safing/fix/bug-and-linters

Fix bugs and linters

Gopkg.lock

@@ -140,6 +140,22 @@
   revision = "b65e62901fc1c0d968042419e74789f6af455eb9"
   version = "v1.4.2"
 
+[[projects]]
+  digest = "1:eaed935e3637c60ad9897e54ab3419c18b91775d6e3af339dec54aeefb48b8d6"
+  name = "github.com/hashicorp/errwrap"
+  packages = ["."]
+  pruneopts = ""
+  revision = "7b00e5db719c64d14dd0caaacbd13e76254d02c0"
+  version = "v1.1.0"
+
+[[projects]]
+  digest = "1:c6e569ffa34fcd24febd3562bff0520a104d15d1a600199cb3141debf2e58c89"
+  name = "github.com/hashicorp/go-multierror"
+  packages = ["."]
+  pruneopts = ""
+  revision = "2004d9dba6b07a5b8d133209244f376680f9d472"
+  version = "v1.1.0"
+
 [[projects]]
   digest = "1:2f0c811248aeb64978037b357178b1593372439146bda860cb16f2c80785ea93"
   name = "github.com/hashicorp/go-version"
@@ -366,6 +382,7 @@
     "github.com/google/renameio",
     "github.com/gorilla/mux",
     "github.com/gorilla/websocket",
+    "github.com/hashicorp/go-multierror",
     "github.com/hashicorp/go-version",
     "github.com/seehuhn/fortuna",
     "github.com/shirou/gopsutil/host",

runtime/registry.go

@@ -147,7 +147,7 @@ func (r *Registry) Register(keyOrPrefix string, p ValueProvider) (PushFunc, erro
 func (r *Registry) Get(key string) (record.Record, error) {
 	provider := r.getMatchingProvider(key)
 	if provider == nil {
-		return nil, nil
+		return nil, database.ErrNotFound
 	}
 
 	records, err := provider.Get(key)

runtime/registry_test.go

@@ -89,11 +89,11 @@ func TestRegistryGet(t *testing.T) {
 	assert.Equal(t, "p1.3", r.(*testRecord).Value)
 
 	r, err = reg.Get("p1/v4")
-	require.NoError(t, err)
+	require.Error(t, err)
 	assert.Nil(t, r)
 
 	r, err = reg.Get("no-provider/foo")
-	require.NoError(t, err)
+	require.Error(t, err)
 	assert.Nil(t, r)
 }
 

utils/osdetail/errors.go

@@ -3,7 +3,10 @@ package osdetail
 import "errors"
 
 var (
+	// ErrNotSupported is returned when an operation is not supported on the current platform.
 	ErrNotSupported = errors.New("not supported")
+	// ErrNotFound is returned when the desired data is not found.
 	ErrNotFound = errors.New("not found")
+	// ErrEmptyOutput is a special error that is returned when an operation has no error, but also returns to data.
 	ErrEmptyOutput = errors.New("command succeeded with empty output")
 )

utils/osdetail/test/.gitignore

@@ -0,0 +1,2 @@
+test
+test.exe