Merge pull request #15 from Cian911/swb/docker-example

SWB: Add support for Docker

Author: Cian911

.github/workflows/release.yml

@@ -4,6 +4,10 @@ on:
   push:
     tags:
       - "*"
+
+permissions:
+  contents: write
+
 jobs:
   release:
     runs-on: ubuntu-latest
@@ -12,6 +16,14 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 0
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Docker Login
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
       - name: Go Setup
         uses: actions/setup-go@v2
         with:

.goreleaser.yml

@@ -26,7 +26,21 @@ builds:
     - 5
     - 6
     - 7
-
+dockers:
+-
+  image_templates: ["ghcr.io/cian911/{{ .ProjectName }}:{{ .Version }}"]
+  dockerfile: Dockerfile
+  use: buildx
+  build_flag_templates:
+  - --platform=linux/amd64
+  - --label=org.opencontainers.image.title={{ .ProjectName }}
+  - --label=org.opencontainers.image.description={{ .ProjectName }}
+  - --label=org.opencontainers.image.url=https://github.com/cian911/{{ .ProjectName }}
+  - --label=org.opencontainers.image.source=https://github.com/cian911/{{ .ProjectName }}
+  - --label=org.opencontainers.image.version={{ .Version }}
+  - --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
+  - --label=org.opencontainers.image.revision={{ .FullCommit }}
+  - --label=org.opencontainers.image.licenses=GPL-3.0
 archives:
 -
   id: switchboard

Dockerfile

@@ -0,0 +1,5 @@
+FROM alpine
+
+COPY switchboard /usr/local/bin/switchboard
+
+ENTRYPOINT ["switchboard"]

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build build-arm run
+.PHONY: build build-arm build-debian run
 .PHONY: test-all test-watcher test-event test-utils test-cmd lint-all vet-all
 
 VERSION := test-build
@@ -10,6 +10,11 @@ build:
 		-ldflags "-X main.Version=${VERSION} -X main.Build=${BUILD} -X main.BuildTime=${BUILD_TIME}" \
 		-o ./bin/switchboard ./cmd
 
+build-debian:
+	@GOOS=linux GOARCH=amd64 go build \
+		-ldflags "-X main.Version=${VERSION} -X main.Build=${BUILD} -X main.BuildTime=${BUILD_TIME}" \
+		-o ./bin/switchboard ./cmd
+
 build-arm:
 	@GOOS=linux GOARCH=arm GOARM=5 go build \
 		-ldflags "-X main.Version=${VERSION} -X main.Build=${BUILD} -X main.BuildTime=${BUILD_TIME}" \

README.md

@@ -32,18 +32,32 @@ brew install switchboard
 switchboard -h
 ```
 
+You can also upgrade the version of `switchboard` you already have installed by doing the following.
+
+```sh
+brew upgrade switchboard
+```
+
+##### Docker
+
+```sh
+docker pull ghcr.io/cian911/switchboard:${VERSION}
+
+docker run -d -v ${SRC} -v ${DEST} ghcr.io/cian911/switchboard:${VERSION} watch -h
+```
+
 ##### Go Install
 
 ```sh
-go install github.com/Cian911/switchboard@latest
+go install github.com/Cian911/switchboard@${VERSION}
 ```
 
 ##### Manually
 
-You can download the pre-compiled binary for your specific OS type from the [OSS releases page](https://github.com/Cian911/switchboard/releases). You will need to copy these and extract the binary, then move it to you local bin directory. See the example below.
+You can download the pre-compiled binary for your specific OS type from the [OSS releases page](https://github.com/Cian911/switchboard/releases). You will need to copy these and extract the binary, then move it to you local bin directory. See the example below for extracting a zipped version.
 
 ```sh
-wget https://github.com/Cian911/switchboard/releases/download/${VERSION}/${PACKAGE_NAME}
+curl https://github.com/Cian911/switchboard/releases/download/${VERSION}/${PACKAGE_NAME} -o ${PACKAGE_NAME}
 sudo tar -xvf ${PACKAGE_NAME} -C /usr/local/bin/
 sudo chmod +x /usr/local/bin/switchboard
 ```

event/event.go

@@ -2,8 +2,10 @@ package event
 
 import (
 	"fmt"
+	"io"
 	"log"
 	"os"
+	"path/filepath"
 	"time"
 
 	"github.com/cian911/switchboard/utils"
@@ -42,8 +44,30 @@ func New(file, path, dest, ext string) *Event {
 func (e *Event) Move(path, file string) error {
 	log.Printf("Moving e.Path: %s to %s/%s\n", path, e.Destination, e.File)
 
-	err := os.Rename(fmt.Sprintf("%s%s", path, file), fmt.Sprintf("%s/%s", e.Destination, e.File))
-	return err
+	sourcePath := filepath.Join(path, file)
+	destPath := filepath.Join(e.Destination, e.File)
+
+	inputFile, err := os.Open(sourcePath)
+	if err != nil {
+		return fmt.Errorf("Couldn't open source file: %s", err)
+	}
+	outputFile, err := os.Create(destPath)
+	if err != nil {
+		inputFile.Close()
+		return fmt.Errorf("Couldn't open dest file: %s", err)
+	}
+	defer outputFile.Close()
+	_, err = io.Copy(outputFile, inputFile)
+	inputFile.Close()
+	if err != nil {
+		return fmt.Errorf("Writing to output file failed: %s", err)
+	}
+	// The copy was successful, so now delete the original file
+	err = os.Remove(sourcePath)
+	if err != nil {
+		return fmt.Errorf("Failed removing original file: %s", err)
+	}
+	return nil
 }
 
 // IsValidEvent checks if the event operation and file extension is valid

event/event_test.go

@@ -49,6 +49,26 @@ func TestEvent(t *testing.T) {
 		if _, err := os.Stat(fmt.Sprintf("%s/%s", event.Destination, event.File)); errors.Is(err, os.ErrNotExist) {
 			t.Fatalf("Failed to move from %s/%s to %s/%s: %v : %v", event.Path, event.File, event.Destination, event.File, err, *event)
 		}
+
+		// If the file still exists in the source directory, log an error
+		if _, err := os.Stat(fmt.Sprintf("%s/%s", event.Path, event.File)); !errors.Is(err, os.ErrNotExist) {
+			t.Fatalf("Failed to delete file from %s/%s to %s/%s after Move: %v : %v", event.Path, event.File, event.Destination, event.File, err, *event)
+		}
+	})
+
+	t.Run("It moves file from one dir to another dir with valid destPath", func(t *testing.T) {
+		event := eventSetup(t)
+		event.Move(fmt.Sprintf("%s/", event.Path), "")
+
+		// If the file does not exist, log an error
+		if _, err := os.Stat(fmt.Sprintf("%s/%s", event.Destination, event.File)); errors.Is(err, os.ErrNotExist) {
+			t.Fatalf("Failed to move from %s/%s to %s/%s: %v : %v", event.Path, event.File, event.Destination, event.File, err, *event)
+		}
+
+		// If the file still exists in the source directory, log an error
+		if _, err := os.Stat(fmt.Sprintf("%s/%s", event.Path, event.File)); !errors.Is(err, os.ErrNotExist) {
+			t.Fatalf("Failed to delete file from %s/%s to %s/%s after Move: %v : %v", event.Path, event.File, event.Destination, event.File, err, *event)
+		}
 	})
 
 	t.Run("It does not move file from one dir to another dir", func(t *testing.T) {