Add test for isCNIResultForPID

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

cloud-config.txt

@@ -18,8 +18,8 @@ runcmd:
 - mkdir -p /opt/cni/bin
 - 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 --depth 1 --branch 0.11.0 https://github.com/openfaas/faasd
+- cd /go/src/github.com/openfaas/ && git clone --depth 1 --branch 0.10.2 https://github.com/openfaas/faasd
-- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.11.0/faasd" --output "/usr/local/bin/faasd" && chmod a+x "/usr/local/bin/faasd"
+- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.10.2/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/root.go

@@ -46,12 +46,7 @@ var rootCommand = &cobra.Command{
 	Use:   "faasd",
 	Short: "Start faasd",
 	Long: `
-faasd - Serverless For Everyone Else
+faasd - serverless without Kubernetes
-
-Learn how to build, secure, and monitor functions with faasd with 
-the eBook:
-
-https://gumroad.com/l/serverless-for-everyone-else
 `,
 	RunE:         runRootCommand,
 	SilenceUsage: true,

docker-compose.yaml

@@ -41,7 +41,7 @@ services:
        - "127.0.0.1:9090:9090"
 
   gateway:
-    image: ghcr.io/openfaas/gateway:0.20.11
+    image: ghcr.io/openfaas/gateway:0.20.8
     environment:
       - basic_auth=true
       - functions_provider_url=http://faasd-provider:8081/

docs/DEV.md

@@ -169,7 +169,7 @@ You may find alternative package names for CentOS and other Linux distributions.
 #### Install Go 1.13 (x86_64)
 
 ```bash
-curl -SLf https://golang.org/dl/go1.16.linux-amd64.tar.gz > /tmp/go.tgz
+curl -sSLf https://dl.google.com/go/go1.13.6.linux-amd64.tar.gz > /tmp/go.tgz
 sudo rm -rf /usr/local/go/
 sudo mkdir -p /usr/local/go/
 sudo tar -xvf /tmp/go.tgz -C /usr/local/go/ --strip-components=1
@@ -190,7 +190,7 @@ echo "export PATH=\$PATH:/usr/local/go/bin/" | tee -a $HOME/.bash_profile
 #### Or on Raspberry Pi (armhf)
 
 ```bash
-curl -SLsf https://golang.org/dl/go1.16.linux-armv6l.tar.gz > go.tgz
+curl -SLsf https://dl.google.com/go/go1.13.6.linux-armv6l.tar.gz > go.tgz
 sudo rm -rf /usr/local/go/
 sudo mkdir -p /usr/local/go/
 sudo tar -xvf go.tgz -C /usr/local/go/ --strip-components=1
@@ -233,7 +233,7 @@ export SUFFIX="-armhf"
 export SUFFIX="-arm64"
 
 # Then download
-curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.11.0/faasd$SUFFIX" \
+curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.10.2/faasd$SUFFIX" \
     -o "/tmp/faasd" \
     && chmod +x "/tmp/faasd" 
 sudo mv /tmp/faasd /usr/local/bin/

docs/bootstrap/cloud-config.tpl

@@ -20,8 +20,8 @@ runcmd:
 - mkdir -p /var/lib/faasd/secrets/
 - echo ${gw_password} > /var/lib/faasd/secrets/basic-auth-password
 - echo admin > /var/lib/faasd/secrets/basic-auth-user
-- cd /go/src/github.com/openfaas/ && git clone --depth 1 --branch 0.11.0 https://github.com/openfaas/faasd
+- cd /go/src/github.com/openfaas/ && git clone --depth 1 --branch 0.10.2 https://github.com/openfaas/faasd
-- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.11.0/faasd" --output "/usr/local/bin/faasd" && chmod a+x "/usr/local/bin/faasd"
+- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.10.2/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

docs/bootstrap/digitalocean-terraform/cloud-config.tpl

@@ -41,8 +41,8 @@ runcmd:
 - mkdir -p /var/lib/faasd/secrets/
 - echo ${gw_password} > /var/lib/faasd/secrets/basic-auth-password
 - echo admin > /var/lib/faasd/secrets/basic-auth-user
-- cd /go/src/github.com/openfaas/ && git clone --depth 1 --branch 0.11.0 https://github.com/openfaas/faasd
+- cd /go/src/github.com/openfaas/ && git clone --depth 1 --branch 0.10.2 https://github.com/openfaas/faasd
-- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.11.0/faasd" --output "/usr/local/bin/faasd" && chmod a+x "/usr/local/bin/faasd"
+- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.10.2/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

go.mod

@@ -30,7 +30,7 @@ require (
 	github.com/opencontainers/runc v1.0.0-rc9 // indirect
 	github.com/opencontainers/runtime-spec v1.0.2
 	github.com/openfaas/faas v0.0.0-20201205125747-9bbb25e3c7c4
-	github.com/openfaas/faas-provider v0.17.3
+	github.com/openfaas/faas-provider v0.16.2
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/procfs v0.2.0 // indirect
 	github.com/sethvargo/go-password v0.1.3

go.sum

@@ -181,14 +181,8 @@ github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/
 github.com/opencontainers/runtime-tools v0.0.0-20181011054405-1d69bd0f9c39/go.mod h1:r3f7wjNzSs2extwzU3Y+6pKfobzPh+kKFJ3ofN+3nfs=
 github.com/openfaas/faas v0.0.0-20201205125747-9bbb25e3c7c4 h1:JJjthDw7WziZQ7sC5C+M2872mIdud5R+s6Cb0cXyPuA=
 github.com/openfaas/faas v0.0.0-20201205125747-9bbb25e3c7c4/go.mod h1:E0m2rLup0Vvxg53BKxGgaYAGcZa3Xl+vvL7vSi5yQ14=
-github.com/openfaas/faas-provider v0.17.0 h1:4rT8CosKhI5xaAMqbyihEgR6KefO/ViJdF0a8THTgwM=
+github.com/openfaas/faas-provider v0.16.2 h1:ChpiZh1RM8zFIzvp31OPlKpTbh5Lcm7f91WCFcpW4gA=
-github.com/openfaas/faas-provider v0.17.0/go.mod h1:fq1JL0mX4rNvVVvRLaLRJ3H6o667sHuyP5p/7SZEe98=
+github.com/openfaas/faas-provider v0.16.2/go.mod h1:fq1JL0mX4rNvVVvRLaLRJ3H6o667sHuyP5p/7SZEe98=
-github.com/openfaas/faas-provider v0.17.1 h1:P5xTLN+/08PLLh4auIlO/PaUD/J3BUTmaC3en8N5zbs=
-github.com/openfaas/faas-provider v0.17.1/go.mod h1:fq1JL0mX4rNvVVvRLaLRJ3H6o667sHuyP5p/7SZEe98=
-github.com/openfaas/faas-provider v0.17.2 h1:jZ+Z83A/tyJoI1AnpyLN3o0B4K0UEsz1YJ3erASMu+s=
-github.com/openfaas/faas-provider v0.17.2/go.mod h1:fq1JL0mX4rNvVVvRLaLRJ3H6o667sHuyP5p/7SZEe98=
-github.com/openfaas/faas-provider v0.17.3 h1:LN76lrXUKAx27o5X8l+daKWEzsdiW2E99jMOlI1SO5Q=
-github.com/openfaas/faas-provider v0.17.3/go.mod h1:fq1JL0mX4rNvVVvRLaLRJ3H6o667sHuyP5p/7SZEe98=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

pkg/provider/handlers/deploy.go

@@ -29,8 +29,8 @@ import (
 
 const annotationLabelPrefix = "com.openfaas.annotations."
 
-// MakeDeployHandler returns a handler to deploy a function
 func MakeDeployHandler(client *containerd.Client, cni gocni.CNI, secretMountPath string, alwaysPull bool) func(w http.ResponseWriter, r *http.Request) {
+
 	return func(w http.ResponseWriter, r *http.Request) {
 
 		if r.Body == nil {
@@ -147,7 +147,6 @@ func deploy(ctx context.Context, req types.FunctionDeployment, client *container
 		containerd.WithSnapshotter(snapshotter),
 		containerd.WithNewSnapshot(name+"-snapshot", image),
 		containerd.WithNewSpec(oci.WithImageConfig(image),
-			oci.WithHostname(name),
 			oci.WithCapabilities([]string{"CAP_NET_RAW"}),
 			oci.WithMounts(mounts),
 			oci.WithEnv(envs),

pkg/provider/handlers/functions.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"log"
 	"strings"
-	"time"
 
 	"github.com/opencontainers/runtime-spec/specs-go"
 
@@ -28,7 +27,6 @@ type Function struct {
 	secrets     []string
 	envVars     map[string]string
 	envProcess  string
-	createdAt   time.Time
 }
 
 // ListFunctions returns a map of all functions with running tasks on namespace
@@ -83,11 +81,6 @@ func GetFunction(client *containerd.Client, name string) (Function, error) {
 		return Function{}, fmt.Errorf("unable to load function spec for reading secrets: %s, error %s", name, err)
 	}
 
-	info, err := c.Info(ctx)
-	if err != nil {
-		return Function{}, fmt.Errorf("can't load info for: %s, error %s", name, err)
-	}
-
 	envVars, envProcess := readEnvFromProcessEnv(spec.Process.Env)
 	secrets := readSecretsFromMounts(spec.Mounts)
 
@@ -99,7 +92,6 @@ func GetFunction(client *containerd.Client, name string) (Function, error) {
 	fn.secrets = secrets
 	fn.envVars = envVars
 	fn.envProcess = envProcess
-	fn.createdAt = info.CreatedAt
 
 	replicas := 0
 	task, err := c.Task(ctx, nil)

pkg/provider/handlers/read.go

@@ -34,7 +34,6 @@ func MakeReadHandler(client *containerd.Client) func(w http.ResponseWriter, r *h
 				Secrets:     fn.secrets,
 				EnvVars:     fn.envVars,
 				EnvProcess:  fn.envProcess,
-				CreatedAt:   fn.createdAt,
 			})
 		}
 
@@ -42,5 +41,6 @@ func MakeReadHandler(client *containerd.Client) func(w http.ResponseWriter, r *h
 		w.Header().Set("Content-Type", "application/json")
 		w.WriteHeader(http.StatusOK)
 		w.Write(body)
+
 	}
 }

pkg/provider/handlers/replicas.go

@@ -26,7 +26,6 @@ func MakeReplicaReaderHandler(client *containerd.Client) func(w http.ResponseWri
 				Secrets:           f.secrets,
 				EnvVars:           f.envVars,
 				EnvProcess:        f.envProcess,
-				CreatedAt:         f.createdAt,
 			}
 
 			functionBytes, _ := json.Marshal(found)

pkg/supervisor.go

@@ -172,7 +172,6 @@ func (s *Supervisor) Start(svcs []Service) error {
 			containerd.WithImage(image),
 			containerd.WithNewSnapshot(svc.Name+"-snapshot", image),
 			containerd.WithNewSpec(oci.WithImageConfig(image),
-				oci.WithHostname(svc.Name),
 				withUserOrDefault(svc.User),
 				oci.WithCapabilities(svc.Caps),
 				oci.WithMounts(mounts),

vendor/github.com/openfaas/faas-provider/proxy/proxy.go

@@ -36,6 +36,7 @@ import (
 const (
 	watchdogPort           = "8080"
 	defaultContentType     = "text/plain"
+	errMissingFunctionName = "Please provide a valid route /function/function_name."
 )
 
 // BaseURLResolver URL resolver for proxy requests
@@ -74,9 +75,8 @@ func NewHandlerFunc(config types.FaaSConfig, resolver BaseURLResolver) http.Hand
 			http.MethodPut,
 			http.MethodPatch,
 			http.MethodDelete,
-			http.MethodGet,
+			http.MethodGet:
-			http.MethodOptions,
+
-			http.MethodHead:
 			proxyRequest(w, r, proxyClient, resolver)
 
 		default:
@@ -136,15 +136,15 @@ func proxyRequest(w http.ResponseWriter, originalReq *http.Request, proxyClient
 	pathVars := mux.Vars(originalReq)
 	functionName := pathVars["name"]
 	if functionName == "" {
-		httputil.Errorf(w, http.StatusBadRequest, "Provide function name in the request path")
+		httputil.Errorf(w, http.StatusBadRequest, errMissingFunctionName)
 		return
 	}
 
 	functionAddr, resolveErr := resolver.Resolve(functionName)
 	if resolveErr != nil {
 		// TODO: Should record the 404/not found error in Prometheus.
-		log.Printf("resolver error: no endpoints for %s: %s\n", functionName, resolveErr.Error())
+		log.Printf("resolver error: cannot find %s: %s\n", functionName, resolveErr.Error())
-		httputil.Errorf(w, http.StatusServiceUnavailable, "No endpoints available for: %s.", functionName)
+		httputil.Errorf(w, http.StatusNotFound, "Cannot find service: %s.", functionName)
 		return
 	}
 
@@ -153,7 +153,6 @@ func proxyRequest(w http.ResponseWriter, originalReq *http.Request, proxyClient
 		httputil.Errorf(w, http.StatusInternalServerError, "Failed to resolve service: %s.", functionName)
 		return
 	}
-
 	if proxyReq.Body != nil {
 		defer proxyReq.Body.Close()
 	}
@@ -168,10 +167,7 @@ func proxyRequest(w http.ResponseWriter, originalReq *http.Request, proxyClient
 		httputil.Errorf(w, http.StatusInternalServerError, "Can't reach service for: %s.", functionName)
 		return
 	}
-
-	if response.Body != nil {
 	defer response.Body.Close()
-	}
 
 	log.Printf("%s took %f seconds\n", functionName, seconds.Seconds())
 
@@ -180,9 +176,7 @@ func proxyRequest(w http.ResponseWriter, originalReq *http.Request, proxyClient
 	w.Header().Set("Content-Type", getContentType(originalReq.Header, response.Header))
 
 	w.WriteHeader(response.StatusCode)
-	if response.Body != nil {
 	io.Copy(w, response.Body)
-	}
 }
 
 // buildProxyRequest creates a request object for the proxy request, it will ensure that

vendor/github.com/openfaas/faas-provider/types/model.go

@@ -1,7 +1,5 @@
 package types
 
-import "time"
-
 // FunctionDeployment represents a request to create or update a Function.
 type FunctionDeployment struct {
 
@@ -102,9 +100,7 @@ type FunctionStatus struct {
 	// mount-point.
 	ReadOnlyRootFilesystem bool `json:"readOnlyRootFilesystem,omitempty"`
 
-	// ================
+	// ** Status fields *8
-	// Fields for status
-	// ================
 
 	// InvocationCount count of invocations
 	InvocationCount float64 `json:"invocationCount,omitempty"`
@@ -115,8 +111,4 @@ type FunctionStatus struct {
 	// AvailableReplicas is the count of replicas ready to receive
 	// invocations as reported by the faas-provider
 	AvailableReplicas uint64 `json:"availableReplicas,omitempty"`
-
-	// CreatedAt is the time read back from the faas backend's
-	// data store for when the function or its container was created.
-	CreatedAt time.Time `json:"createdAt,omitempty"`
 }

vendor/modules.txt

@@ -195,7 +195,7 @@ github.com/opencontainers/runtime-spec/specs-go
 # github.com/openfaas/faas v0.0.0-20201205125747-9bbb25e3c7c4
 ## explicit
 github.com/openfaas/faas/gateway/requests
-# github.com/openfaas/faas-provider v0.17.3
+# github.com/openfaas/faas-provider v0.16.2
 ## explicit
 github.com/openfaas/faas-provider
 github.com/openfaas/faas-provider/auth