Add label for single function query

Adding label when a /system/function/<name> endpoint
is invoked as it was missed in the previous commit

Signed-off-by: Martin Dekov <mvdekov@gmail.com>

cloud-config.txt

@@ -17,7 +17,7 @@ runcmd:
 - curl -sSL https://github.com/containernetworking/plugins/releases/download/v0.8.5/cni-plugins-linux-amd64-v0.8.5.tgz | tar -xz -C /opt/cni/bin
 - mkdir -p /go/src/github.com/openfaas/
 - cd /go/src/github.com/openfaas/ && git clone https://github.com/openfaas/faasd
-- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.7.5/faasd" --output "/usr/local/bin/faasd" && chmod a+x "/usr/local/bin/faasd"
+- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.7.7/faasd" --output "/usr/local/bin/faasd" && chmod a+x "/usr/local/bin/faasd"
 - cd /go/src/github.com/openfaas/faasd/ && /usr/local/bin/faasd install
 - systemctl status -l containerd --no-pager
 - journalctl -u faasd-provider --no-pager

cmd/provider.go

@@ -9,13 +9,13 @@ import (
 	"os"
 	"path"
 
-	"github.com/openfaas/faasd/pkg/cninetwork"
-	"github.com/openfaas/faasd/pkg/provider/config"
-	"github.com/openfaas/faasd/pkg/provider/handlers"
 	"github.com/containerd/containerd"
 	bootstrap "github.com/openfaas/faas-provider"
 	"github.com/openfaas/faas-provider/proxy"
 	"github.com/openfaas/faas-provider/types"
+	"github.com/openfaas/faasd/pkg/cninetwork"
+	"github.com/openfaas/faasd/pkg/provider/config"
+	"github.com/openfaas/faasd/pkg/provider/handlers"
 	"github.com/spf13/cobra"
 )
 
@@ -81,6 +81,14 @@ func runProvider(_ *cobra.Command, _ []string) error {
 		InfoHandler:          handlers.MakeInfoHandler(Version, GitCommit),
 		ListNamespaceHandler: listNamespaces(),
 		SecretHandler:        handlers.MakeSecretHandler(client, userSecretPath),
+		LogHandler: func(w http.ResponseWriter, r *http.Request) {
+			if r.Body != nil {
+				defer r.Body.Close()
+			}
+
+			w.WriteHeader(http.StatusNotImplemented)
+			w.Write([]byte(`Logs are not implemented for faasd`))
+		},
 	}
 
 	log.Printf("Listening on TCP port: %d\n", *config.TCPPort)

pkg/provider/handlers/replicas.go

@@ -21,6 +21,7 @@ func MakeReplicaReaderHandler(client *containerd.Client) func(w http.ResponseWri
 				AvailableReplicas: uint64(f.replicas),
 				Replicas:          uint64(f.replicas),
 				Namespace:         f.namespace,
+				Labels:            &f.labels,
 			}
 
 			functionBytes, _ := json.Marshal(found)