Adding test templates

test/templates/go/testenvs/go.mod

@@ -0,0 +1,4 @@
+module function
+
+go 1.21
+

test/templates/go/testenvs/handle.go

@@ -0,0 +1,19 @@
+package function
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+)
+
+func Handle(w http.ResponseWriter, r *http.Request) {
+	w.Header().Add("Content-Type", "text/plain")
+	testEnvVars := []string{}
+	for _, e := range os.Environ() {
+		if strings.HasPrefix(e, "TEST_") {
+			testEnvVars = append(testEnvVars, e)
+		}
+	}
+	fmt.Fprintf(w, "%v\n", strings.Join(testEnvVars, "\n"))
+}

test/templates/go/testvolumes/go.mod

@@ -0,0 +1,4 @@
+module function
+
+go 1.21
+

test/templates/go/testvolumes/handle.go

@@ -0,0 +1,44 @@
+package function
+
+/*
+This function template read and (optionally) write the content of a file on the server
+The template is meant to be used in by `func config volumes` e2e test
+*/
+import (
+	"fmt"
+	"net/http"
+	"os"
+)
+
+func Handle(w http.ResponseWriter, r *http.Request) {
+	w.Header().Add("Content-Type", "text/plain")
+
+	// v=/test/volume-config/myconfig
+	// w=hello
+	path := r.URL.Query().Get("v")
+	content := r.URL.Query().Get("w")
+
+	if path != "" {
+		if content != "" {
+			f, err := os.Create(path)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "error creating file: %v\n", err)
+			} else {
+				defer f.Close()
+				err = os.WriteFile(path, []byte(content), 0644)
+				if err != nil {
+					fmt.Fprintf(os.Stderr, "error writing file: %v\n", err)
+				}
+			}
+		}
+		b, err := os.ReadFile(path)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "error reading file: %v", err)
+		}
+		_, err = fmt.Fprintf(w, "%v", string(b))
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "error on response write: %v", err)
+		}
+	}
+
+}