feat!: rename faas to function (#210)

* rename faas to function

Signed-off-by: Zbynek Roubalik <zroubali@redhat.com>

* function.yaml -> func.yaml

Signed-off-by: Zbynek Roubalik <zroubali@redhat.com>

.dockerignore

@@ -1 +1 @@
-/faas
+/function

.github/workflows/ci.yaml

@@ -29,21 +29,21 @@ jobs:
       - name: Lint
         run: make check
       - name: Permissions
-        run: chmod a+x faas_*amd*
+        run: chmod a+x function_*amd*
 
       # Upload all build artifacts whether it's a release or not
       - uses: actions/upload-artifact@v2
         with:
           name: OSX Binary
-          path: faas_darwin_amd64
+          path: function_darwin_amd64
       - uses: actions/upload-artifact@v2
         with:
           name: Linux Binary
-          path: faas_linux_amd64
+          path: function_linux_amd64
       - uses: actions/upload-artifact@v2
         with:
           name: Windows Binary
-          path: faas_windows_amd64.exe
+          path: function_windows_amd64.exe
 
       # Build and push a latest image with each commit
       - name: Image
@@ -59,7 +59,7 @@ jobs:
       # The following steps are only executed if this is a release
       - name: Compress Binaries
         if: ${{ steps.release.outputs.release_created }}
-        run: gzip faas_darwin_amd64 faas_linux_amd64 faas_windows_amd64.exe
+        run: gzip function_darwin_amd64 function_linux_amd64 function_windows_amd64.exe
 
       # Upload all binaries
       - name: Upload Darwin Binary
@@ -69,8 +69,8 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.release.outputs.upload_url }}
-          asset_path: ./faas_darwin_amd64.gz
-          asset_name: faas_darwin_amd64.gz
+          asset_path: ./function_darwin_amd64.gz
+          asset_name: function_darwin_amd64.gz
           asset_content_type: application/x-gzip
       - name: Upload Linux Binary
         uses: actions/upload-release-asset@v1
@@ -79,8 +79,8 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.release.outputs.upload_url }}
-          asset_path: ./faas_linux_amd64.gz
-          asset_name: faas_linux_amd64.gz
+          asset_path: ./functionlinux_amd64.gz
+          asset_name: function_linux_amd64.gz
           asset_content_type: application/x-gzip
       - name: Upload Windows Binary
         uses: actions/upload-release-asset@v1
@@ -89,6 +89,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.release.outputs.upload_url }}
-          asset_path: ./faas_windows_amd64.exe.gz
-          asset_name: faas_windows_amd64.exe.gz
+          asset_path: ./function_windows_amd64.exe.gz
+          asset_name: function_windows_amd64.exe.gz
           asset_content_type: application/x-gzip

.gitignore

@@ -1,5 +1,5 @@
-/faas
-/faas_*
+/function
+/function_*
 /templates/go/events/go.sum
 /templates/go/http/go.sum
 /coverage.out

Dockerfile

@@ -6,5 +6,5 @@ RUN make
 
 FROM alpine:latest
 RUN apk add --no-cache ca-certificates
-COPY --from=build /src/faas /bin/
-ENTRYPOINT ["faas"]
+COPY --from=build /src/function /bin/
+ENTRYPOINT ["function"]

Makefile

@@ -1,5 +1,5 @@
-REPO := quay.io/boson/faas
-BIN  := faas
+REPO := quay.io/boson/function
+BIN  := function
 
 DARWIN=$(BIN)_darwin_amd64
 LINUX=$(BIN)_linux_amd64

README.md

@@ -1,4 +1,4 @@
-# faas
+# Boson Function CLI
 
 [![Main Build Status](https://github.com/boson-project/faas/workflows/Main/badge.svg?branch=main)](https://github.com/boson-project/faas/actions?query=workflow%3AMain+branch%3Amain)
 [![Develop Build Status](https://github.com/boson-project/faas/workflows/Develop/badge.svg?branch=develop&label=develop)](https://github.com/boson-project/faas/actions?query=workflow%3ADevelop+branch%3Adevelop)
@@ -9,7 +9,7 @@
 
 [Demo Screencast]
 
-faas is a "Function as a Service" Client Library and CLI for enabling the development of implicitly deployed, platform agnostic code.
+`function` is a Client Library and CLI for enabling the development of implicitly deployed, platform agnostic code.
 
 [Read the Documentation](docs/README.md)
 

client_test.go

@@ -161,9 +161,9 @@ func TestDefaultTrigger(t *testing.T) {
 // using a custom path to a template repository on disk.  Custom repository
 // location is not defined herein but expected to be provided because, for
 // example, a CLI may want to use XDG_CONFIG_HOME.  Assuming a repository path
-// $FAAS_TEMPLATES, a Go template named 'json' which is provided in the
+// $FUNCTIONTEMPLATES, a Go template named 'json' which is provided in the
 // repository 'boson-experimental', would be expected to be in the location:
-// $FAAS_TEMPLATES/boson-experimental/go/json
+// $FUNCTION_TEMPLATES/boson-experimental/go/json
 // See the CLI for full details, but a standard default location is
 // $HOME/.config/templates/boson-experimental/go/json
 func TestExtensibleTemplates(t *testing.T) {

cmd/build.go

@@ -14,10 +14,10 @@ import (
 func init() {
 	root.AddCommand(buildCmd)
 	buildCmd.Flags().StringP("builder", "b", "default", "Buildpacks builder")
-	buildCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FAAS_CONFIRM")
-	buildCmd.Flags().StringP("image", "i", "", "Optional full image name, in form [registry]/[namespace]/[name]:[tag] for example quay.io/myrepo/project.name:latest (overrides --registry) - $FAAS_IMAGE")
-	buildCmd.Flags().StringP("path", "p", cwd(), "Path to the Function project directory - $FAAS_PATH")
-	buildCmd.Flags().StringP("registry", "r", "", "Registry for built images, ex 'docker.io/myuser' or just 'myuser'.  Optional if --image provided. - $FAAS_REGISTRY")
+	buildCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FUNCTION_CONFIRM")
+	buildCmd.Flags().StringP("image", "i", "", "Optional full image name, in form [registry]/[namespace]/[name]:[tag] for example quay.io/myrepo/project.name:latest (overrides --registry) - $FUNCTION_IMAGE")
+	buildCmd.Flags().StringP("path", "p", cwd(), "Path to the Function project directory - $FUNCTION_PATH")
+	buildCmd.Flags().StringP("registry", "r", "", "Registry for built images, ex 'docker.io/myuser' or just 'myuser'.  Optional if --image provided. - $FUNCTION_REGISTRY")
 
 	err := buildCmd.RegisterFlagCompletionFunc("builder", CompleteBuilderList)
 	if err != nil {
@@ -31,12 +31,12 @@ var buildCmd = &cobra.Command{
 	Long: `Build an existing Function project as an OCI image
 
 Builds the Function project in the current directory or in the directory
-specified by the --path flag. The faas.yaml file is read to determine the
+specified by the --path flag. The func.yaml file is read to determine the
 image name and registry. If both of these values are unset in the
 configuration file the --registry or -r flag should be provided and an image
 name will be derived from the project name.
 
-Any value provided for the --image flag will be persisted in the faas.yaml
+Any value provided for the --image flag will be persisted in the func.yaml
 configuration file. On subsequent invocations of the "build" command
 these values will be read from the configuration file.
 

cmd/completion.go

@@ -18,14 +18,14 @@ var completionCmd = &cobra.Command{
 	Long: `To load completion run
 
 For zsh:
-source <(faas completion zsh)
+source <(function completion zsh)
 
 If you would like to use alias:
-alias f=faas
-compdef _faas f
+alias f=function
+compdef _function f
 
 For bash:
-source <(faas completion bash)
+source <(function completion bash)
 
 `,
 	ValidArgs: []string{"bash", "zsh", "fish"},

cmd/create.go

@@ -13,10 +13,10 @@ import (
 
 func init() {
 	root.AddCommand(createCmd)
-	createCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FAAS_CONFIRM")
-	createCmd.Flags().StringP("runtime", "l", faas.DefaultRuntime, "Function runtime language/framework. Default runtime is 'node'. Available runtimes: 'node', 'quarkus' and 'go'. - $FAAS_RUNTIME")
-	createCmd.Flags().StringP("templates", "", filepath.Join(configPath(), "templates"), "Extensible templates path. - $FAAS_TEMPLATES")
-	createCmd.Flags().StringP("trigger", "t", faas.DefaultTrigger, "Function trigger. Default trigger is 'http'. Available triggers: 'http' and 'events' - $FAAS_TRIGGER")
+	createCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FFUNCTION_CONFIRM")
+	createCmd.Flags().StringP("runtime", "l", faas.DefaultRuntime, "Function runtime language/framework. Default runtime is 'node'. Available runtimes: 'node', 'quarkus' and 'go'. - $FUNCTION_RUNTIME")
+	createCmd.Flags().StringP("templates", "", filepath.Join(configPath(), "templates"), "Extensible templates path. - $FUNCTION_TEMPLATES")
+	createCmd.Flags().StringP("trigger", "t", faas.DefaultTrigger, "Function trigger. Default trigger is 'http'. Available triggers: 'http' and 'events' - $FUNCTION_TRIGGER")
 
 	if err := createCmd.RegisterFlagCompletionFunc("runtime", CompleteRuntimeList); err != nil {
 		fmt.Println("Error while calling RegisterFlagCompletionFunc: ", err)

cmd/delete.go

@@ -13,8 +13,8 @@ import (
 
 func init() {
 	root.AddCommand(deleteCmd)
-	deleteCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FAAS_CONFIRM")
-	deleteCmd.Flags().StringP("path", "p", cwd(), "Path to the project which should be deleted - $FAAS_PATH")
+	deleteCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FUNCTION_CONFIRM")
+	deleteCmd.Flags().StringP("path", "p", cwd(), "Path to the project which should be deleted - $FUNCTION_PATH")
 	deleteCmd.Flags().StringP("namespace", "n", "", "Override namespace in which to search for Functions.  Default is to use currently active underlying platform setting - $FAAS_NAMESPACE")
 }
 
@@ -25,13 +25,13 @@ var deleteCmd = &cobra.Command{
 
 Removes a deployed function from the cluster. The user may specify a function
 by name, path using the --path or -p flag, or if neither of those are provided,
-the current directory will be searched for a faas.yaml configuration file to
+the current directory will be searched for a func.yaml configuration file to
 determine the function to be removed.
 
-The namespace defaults to the value in faas.yaml or the namespace currently
+The namespace defaults to the value in func.yaml or the namespace currently
 active in the user's Kubernetes configuration. The namespace may be specified
 on the command line using the --namespace or -n flag, and if so this will
-overwrite the value in faas.yaml.
+overwrite the value in func.yaml.
 `,
 	SuggestFor:        []string{"remove", "rm", "del"},
 	ValidArgsFunction: CompleteFunctionList,

cmd/deploy.go

@@ -15,12 +15,12 @@ import (
 
 func init() {
 	root.AddCommand(deployCmd)
-	deployCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FAAS_CONFIRM")
+	deployCmd.Flags().BoolP("confirm", "c", false, "Prompt to confirm all configuration options - $FUNCTION_CONFIRM")
 	deployCmd.Flags().StringArrayP("env", "e", []string{}, "Sets environment variables for the Function.")
-	deployCmd.Flags().StringP("image", "i", "", "Optional full image name, in form [registry]/[namespace]/[name]:[tag] for example quay.io/myrepo/project.name:latest (overrides --registry) - $FAAS_IMAGE")
-	deployCmd.Flags().StringP("namespace", "n", "", "Override namespace into which the Function is deployed (on supported platforms).  Default is to use currently active underlying platform setting - $FAAS_NAMESPACE")
-	deployCmd.Flags().StringP("path", "p", cwd(), "Path to the function project directory - $FAAS_PATH")
-	deployCmd.Flags().StringP("registry", "r", "", "Image registry for built images, ex 'docker.io/myuser' or just 'myuser'.  - $FAAS_REGISTRY")
+	deployCmd.Flags().StringP("image", "i", "", "Optional full image name, in form [registry]/[namespace]/[name]:[tag] for example quay.io/myrepo/project.name:latest (overrides --registry) - $FUNCTION_IMAGE")
+	deployCmd.Flags().StringP("namespace", "n", "", "Override namespace into which the Function is deployed (on supported platforms).  Default is to use currently active underlying platform setting - $FUNCTION_NAMESPACE")
+	deployCmd.Flags().StringP("path", "p", cwd(), "Path to the function project directory - $FUNCTION_PATH")
+	deployCmd.Flags().StringP("registry", "r", "", "Image registry for built images, ex 'docker.io/myuser' or just 'myuser'.  - $FUNCTION_REGISTRY")
 }
 
 var deployCmd = &cobra.Command{
@@ -30,18 +30,18 @@ var deployCmd = &cobra.Command{
 
 Builds and Deploys the Function project in the current directory. 
 A path to the project directory may be provided using the --path or -p flag.
-Reads the faas.yaml configuration file to determine the image name. 
+Reads the func.yaml configuration file to determine the image name. 
 An image and registry may be specified on the command line using 
 the --image or -i and --registry or -r flag.
 
 If the Function is already deployed, it is updated with a new container image
 that is pushed to an image registry, and the Knative Service is updated.
 
 The namespace into which the project is deployed defaults to the value in the
-faas.yaml configuration file. If NAMESPACE is not set in the configuration,
+func.yaml configuration file. If NAMESPACE is not set in the configuration,
 the namespace currently active in the Kubernetes configuration file will be
 used. The namespace may be specified on the command line using the --namespace
-or -n flag, and if so this will overwrite the value in the faas.yaml file.
+or -n flag, and if so this will overwrite the value in the func.yaml file.
 
 
 `,

cmd/describe.go

@@ -17,9 +17,9 @@ import (
 
 func init() {
 	root.AddCommand(describeCmd)
-	describeCmd.Flags().StringP("namespace", "n", "", "Override namespace in which to search for the Function.  Default is to use currently active underlying platform setting - $FAAS_NAMESPACE")
-	describeCmd.Flags().StringP("format", "f", "human", "optionally specify output format (human|plain|json|xml|yaml) $FAAS_FORMAT")
-	describeCmd.Flags().StringP("path", "p", cwd(), "Path to the project which should be described - $FAAS_PATH")
+	describeCmd.Flags().StringP("namespace", "n", "", "Override namespace in which to search for the Function.  Default is to use currently active underlying platform setting - $FUNCTION_NAMESPACE")
+	describeCmd.Flags().StringP("format", "f", "human", "optionally specify output format (human|plain|json|xml|yaml) $FUNCTION_FORMAT")
+	describeCmd.Flags().StringP("path", "p", cwd(), "Path to the project which should be described - $FUNCTION_PATH")
 
 	err := describeCmd.RegisterFlagCompletionFunc("format", CompleteOutputFormatList)
 	if err != nil {
@@ -36,9 +36,9 @@ Prints the name, route and any event subscriptions for a deployed Function in
 the current directory. A path to a Function project directory may be supplied
 using the --path or -p flag.
 
-The namespace defaults to the value in faas.yaml or the namespace currently
+The namespace defaults to the value in func.yaml or the namespace currently
 active in the user's Kubernetes configuration. The namespace may be specified
-using the --namespace or -n flag, and if so this will overwrite the value in faas.yaml.
+using the --namespace or -n flag, and if so this will overwrite the value in func.yaml.
 `,
 	SuggestFor:        []string{"desc", "get"},
 	ValidArgsFunction: CompleteFunctionList,

cmd/list.go

@@ -18,8 +18,8 @@ import (
 
 func init() {
 	root.AddCommand(listCmd)
-	listCmd.Flags().StringP("namespace", "n", "", "Override namespace in which to search for Functions.  Default is to use currently active underlying platform setting - $FAAS_NAMESPACE")
-	listCmd.Flags().StringP("format", "f", "human", "optionally specify output format (human|plain|json|xml|yaml) $FAAS_FORMAT")
+	listCmd.Flags().StringP("namespace", "n", "", "Override namespace in which to search for Functions.  Default is to use currently active underlying platform setting - $FUNCTION_NAMESPACE")
+	listCmd.Flags().StringP("format", "f", "human", "optionally specify output format (human|plain|json|xml|yaml) $FUNCTION_FORMAT")
 
 	err := listCmd.RegisterFlagCompletionFunc("format", CompleteOutputFormatList)
 	if err != nil {
@@ -32,10 +32,10 @@ var listCmd = &cobra.Command{
 	Short: "Lists deployed Functions",
 	Long: `Lists deployed Functions
 
-Lists all deployed functions. The namespace defaults to the value in faas.yaml
+Lists all deployed functions. The namespace defaults to the value in func.yaml
 or the namespace currently active in the user's Kubernetes configuration. The
 namespace may be specified on the command line using the --namespace or -n flag.
-If specified this will overwrite the value in faas.yaml.
+If specified this will overwrite the value in func.yaml.
 `,
 	SuggestFor: []string{"ls", "lsit"},
 	PreRunE:    bindEnv("namespace", "format"),

cmd/root.go

@@ -17,13 +17,13 @@ import (
 // available flags, etc.  It has no action of its own, such that running the
 // resultant binary with no arguments prints the help/usage text.
 var root = &cobra.Command{
-	Use:           "faas",
-	Short:         "Function as a Service",
+	Use:           "function",
+	Short:         "Manage function projects",
 	SilenceErrors: true, // we explicitly handle errors in Execute()
 	SilenceUsage:  true, // no usage dump on error
-	Long: `Function as a Service
+	Long: `Manage function projects.
 
-Create and run Functions as a Service.`,
+Create, build and deploy functions as Knative Services.`,
 }
 
 // NewRootCmd is used to initialize faas as kn plugin
@@ -53,8 +53,8 @@ func init() {
 	// version subcommand: nothing but the version.
 	root.SetVersionTemplate(`{{printf "%s\n" .Version}}`)
 
-	// Prefix all environment variables with "FAAS_" to avoid collisions with other apps.
-	viper.SetEnvPrefix("faas")
+	// Prefix all environment variables with "FUNCTION_" to avoid collisions with other apps.
+	viper.SetEnvPrefix("function")
 }
 
 // Execute the command tree by executing the root command, which runs
@@ -97,15 +97,15 @@ func cwd() (cwd string) {
 // function defaults and extensible templates.
 func configPath() (path string) {
 	if path = os.Getenv("XDG_CONFIG_HOME"); path != "" {
-		path = filepath.Join(path, "faas")
+		path = filepath.Join(path, "function")
 		return
 	}
 	home, err := homedir.Expand("~")
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "could not derive home directory for use as default templates path: %v", err)
-		path = filepath.Join(".config", "faas")
+		path = filepath.Join(".config", "function")
 	} else {
-		path = filepath.Join(home, ".config", "faas")
+		path = filepath.Join(home, ".config", "function")
 	}
 	return
 }
@@ -217,7 +217,7 @@ func deriveNameAndAbsolutePathFromPath(path string) (string, string) {
 // will be prepended.
 //
 // If the image flag is provided, this value is used directly (the user supplied
-// --image or $FAAS_IMAGE).  Otherwise, the Function at 'path' is loaded, and
+// --image or $FUNCTION_IMAGE).  Otherwise, the Function at 'path' is loaded, and
 // the Image name therein is used (i.e. it was previously calculated).
 // Finally, the default registry is used, which is prepended to the Function
 // name, and appended with ':latest':

cmd/run.go

@@ -14,7 +14,7 @@ func init() {
 	// Add the run command as a subcommand of root.
 	root.AddCommand(runCmd)
 	runCmd.Flags().StringArrayP("env", "e", []string{}, "Sets environment variables for the Function.")
-	runCmd.Flags().StringP("path", "p", cwd(), "Path to the Function project directory - $FAAS_PATH")
+	runCmd.Flags().StringP("path", "p", cwd(), "Path to the Function project directory - $FUNCTION_PATH")
 }
 
 var runCmd = &cobra.Command{

config.go

@@ -9,7 +9,7 @@ import (
 )
 
 // ConfigFile is the name of the config's serialized form.
-const ConfigFile = "faas.yaml"
+const ConfigFile = "func.yaml"
 
 // Config represents the serialized state of a Function's metadata.
 // See the Function struct for attribute documentation.

docs/README.md

@@ -1,8 +1,8 @@
-# FAAS Documentation
+# Function Documentation
 
 [Demo Screencast]
 
-`faas` is a "Function as a Service" Client Library and CLI for enabling the development of implicitly deployed, platform agnostic code.
+`function` is a Client Library and CLI for enabling the development of implicitly deployed, platform agnostic code.
 
 For examples of what's possible, see the [Screencast Series](getting_started_screencast.md) or the [Functions Cookbook](functions_cookbook.md).