add first supervisor process

.gitea/workflows/build-multi-plaform.yaml

@@ -1,51 +0,0 @@
-name: Build Process Supervisor
-
-on: [push]
-
-env:
-  APP_NAME: processSupervisor
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v4
-        with:
-          go-version: 'stable'
-
-      - name: Build for Windows amd64
-        run: |
-          GOOS=windows GOARCH=amd64 go build -ldflags="-s -w" -trimpath -o bin/${APP_NAME}-windows-amd64.exe ./...
-        uses: actions/upload-artifact@v3
-        with:
-          name: ${{env.APP_NAME}}-windows-amd64.exe
-          path: bin/${{env.APP_NAME}}-windows-amd64.exe
-
-      - name: Build for Linux amd64
-        run: |
-          GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -trimpath -o bin/${APP_NAME}-linux-amd64 ./...
-        uses: actions/upload-artifact@v3
-        with:
-          name: ${{env.APP_NAME}}-linux-amd64
-          path: bin/${{env.APP_NAME}}-linux-amd64
-
-      - name: Build for Linux ARM64
-        run: |
-          GOOS=linux GOARCH=arm64 go build -ldflags="-s -w" -trimpath -o bin/${APP_NAME}-linux-arm64 ./...
-        uses: actions/upload-artifact@v3
-        with:
-          name: ${{env.APP_NAME}}-linux-arm64
-          path: bin/${{env.APP_NAME}}-linux-arm64
-
-      - name: Build for Linux ARMv6 (Raspberry Pi)
-        run: |
-          GOOS=linux GOARCH=arm GOARM=6 go build -ldflags="-s -w" -trimpath -o bin/${APP_NAME}-linux-armv6 ./...
-        uses: actions/upload-artifact@v3
-        with:
-          name: ${{env.APP_NAME}}-linux-armv6
-          path: bin/${{env.APP_NAME}}-linux-armv6

.gitea/workflows/build.yaml

@@ -0,0 +1,98 @@
+name: Build Process Supervisor
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  APP_NAME: processSupervisor
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        include:
+          - os: windows
+            arch: amd64
+            ext: .exe
+          - os: linux
+            arch: amd64
+            ext: ""
+          - os: linux
+            arch: arm64
+            ext: ""
+          - os: linux
+            arch: arm
+            arm_version: 6
+            ext: ""
+
+    steps:
+      - name: Install zip
+        run: |
+          apt-get update && apt-get install -y zip
+
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Ensure latest Go is installed in /data/go
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+
+          if [ ! -x "$GOROOT/bin/go" ]; then
+            echo "Go not found in $GOROOT, downloading latest stable..."
+            
+            GO_VERSION=$(curl -s https://go.dev/VERSION?m=text | head -n1)
+            echo "Latest version is $GO_VERSION"
+
+            mkdir -p /data/go
+            curl -sSL "https://go.dev/dl/${GO_VERSION}.linux-amd64.tar.gz" -o /tmp/go.tar.gz
+            tar -C /data/go -xzf /tmp/go.tar.gz
+          else
+            echo "Using cached Go from $GOROOT"
+          fi
+
+          go version
+
+      - name: Download Go dependencies
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+          go mod download
+
+      - name: Build binary
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+
+          OUTPUT="bin/${APP_NAME}-${{ matrix.os }}-${{ matrix.arch }}"
+          if [ -n "${{ matrix.arm_version }}" ]; then
+            OUTPUT="${OUTPUT}v${{ matrix.arm_version }}"
+            export GOARM=${{ matrix.arm_version }}
+          fi
+          OUTPUT="${OUTPUT}${{ matrix.ext }}"
+          echo "Building $OUTPUT"
+          GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build -ldflags="-s -w" -trimpath -o "$OUTPUT"
+        shell: bash
+
+      - name: Zip artifact
+        run: |
+          zip bin/${{ env.APP_NAME }}-${{ matrix.os }}-${{ matrix.arch }}.zip bin/${{ env.APP_NAME }}-*
+
+      - name: Upload zipped artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.APP_NAME }}-${{ matrix.os }}-${{ matrix.arch }}
+          path: bin/${{ env.APP_NAME }}-${{ matrix.os }}-${{ matrix.arch }}.zip

dist/supervisorTemplate.json

@@ -0,0 +1,10 @@
+{
+"processes":[{
+    "name":"Database DBM",
+    "executePath":"dist/test-windows-amd64.exe",
+    "workingDirectory":".",
+    "startDelay":2,
+    "priority":0
+}
+]
+}

handlers/htopHandler.go

@@ -1,6 +1,7 @@
 package handlers
 
 import (
+	"embed"
 	"encoding/json"
 	"html/template"
 	"net/http"
@@ -9,15 +10,17 @@ import (
 
 type HTopHandler struct {
 	Table     *models.HtopTable
+	templates *embed.FS
 }
 
-func NewHTopHandler() (*HTopHandler, error) {
+func NewHTopHandler(templates *embed.FS) (*HTopHandler, error) {
 	table, err := models.NewTable()
 	if err != nil {
 		return nil, err
 	}
 	return &HTopHandler{
 		Table:     table,
+		templates: templates,
 	}, nil
 }
 
@@ -38,14 +41,18 @@ func (h *HTopHandler) UpdateHTop(w http.ResponseWriter, r *http.Request) {
 	// Detect HTMX request via the HX-Request header
 	if r.Header.Get("HX-Request") == "true" {
 		tmpl := template.Must(
-			template.New("table.html").Funcs(funcMap).ParseFiles("templates/htop/table.html"),
+			template.New("table.html").Funcs(funcMap).ParseFS(
+				h.templates,
+				"templates/htop/table.html",
+			),
 		)
 		tmpl.Execute(w, h.Table)
 		return
 	}
 
 	tmpl := template.Must(
-		template.New("htop.html").Funcs(funcMap).ParseFiles(
+		template.New("htop.html").Funcs(funcMap).ParseFS(
+			h.templates,
 			"templates/htop/htop.html",
 			"templates/htop/table.html",
 		),

handlers/mainPage.go

@@ -1,17 +1,47 @@
 package handlers
 
 import (
+	"embed"
+	"fmt"
 	"html/template"
 	"net/http"
+	"os"
+	"processSupervisor/models"
 )
 
 type MainPage struct {
+	templates  *embed.FS
+	Supervisor *models.Supervisor
 }
 
-func UpdateMainPage(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+func NewMainPage(templates *embed.FS) (*MainPage, error) {
+	fmt.Println(10)
+	fmt.Println(os.Getwd())
+	var supervisor models.Supervisor
+	if _, err := os.Stat("cfg/"); err != nil {
+		s, err := models.ReadTemplate("dist/supervisorTemplate.json")
+		if err != nil {
+			return nil, err
+		}
+		supervisor = s
+	}
+	fmt.Println(11)
+
+	if err := supervisor.StartProcesses(); err != nil {
+		return nil, err
+	}
+	return &MainPage{
+		templates:  templates,
+		Supervisor: &supervisor,
+	}, nil
+}
+
+func (m *MainPage) UpdateMainPage(w http.ResponseWriter, r *http.Request) {
 	tmpl := template.Must(
-		template.New("index.html").ParseFiles("templates/index.html"),
+		template.New("index.html").ParseFS(
+			m.templates,
+			"templates/index.html",
+		),
 	)
 	tmpl.Execute(w, nil)
 }

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"embed"
 	"flag"
 	"fmt"
 	"log"
@@ -8,24 +9,32 @@ import (
 	"processSupervisor/handlers"
 )
 
+//go:embed templates/*.html templates/*/*.html
+var templatesFS embed.FS
+
+//go:embed static
+var staticFS embed.FS
+
 func main() {
 
-	port := flag.Uint("port", 9400, "listenig port")
-	flag.Parse()
-
-	htop, err := handlers.NewHTopHandler()
+	port := flag.Uint("port", 9400, "listening port")
+	htop, err := handlers.NewHTopHandler(&templatesFS)
 	if err != nil {
 		panic(err)
 	}
 
-	fs := http.FileServer(http.Dir("static"))
-	http.Handle("/static/", http.StripPrefix("/static/", fs))
+	mianPage, err := handlers.NewMainPage(&templatesFS)
+	if err != nil {
+		panic(err)
+	}
+
+	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.FS(staticFS))))
 
 	http.HandleFunc("/taskmanager/htop", htop.UpdateHTop)
-	http.HandleFunc("/", handlers.UpdateMainPage)
+	http.HandleFunc("/", mianPage.UpdateMainPage)
 	http.HandleFunc("/taskmanager/kill", handlers.KillHandler)
 	http.HandleFunc("/taskmanager/usage", handlers.UsageHandler)
 
-	log.Printf("Listening on http://localhost:%d/taskmanager/htop\n", *port)
+	log.Printf("Listening on http://localhost:%d\n", *port)
 	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *port), nil))
 }

models/supervisor.go

@@ -0,0 +1,57 @@
+package models
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"sort"
+)
+
+type Supervisor struct {
+	Processes []*SupervisorProcess `json:"processes"`
+}
+
+type SupervisorProcess struct {
+	Name             string    `json:"name"`
+	ExecutePath      string    `json:"executePath"`
+	WorkingDirectory string    `json:"workingDirectory,omitempty"`
+	StartDelay       int       `json:"startDelay,omitempty"`
+	Priority         int       `json:"priority,omitempty"`
+	Arguments        []string  `json:"arguments,omitempty"`
+	process          *exec.Cmd `json:"-"`
+}
+
+func ReadTemplate(path string) (supervisor Supervisor, err error) {
+	content, err := os.ReadFile(path)
+	if err != nil {
+		return
+	}
+
+	err = json.Unmarshal(content, &supervisor)
+	return
+}
+
+func (s *Supervisor) StartProcesses() error {
+	sort.Slice(s.Processes, func(i, j int) bool {
+		return s.Processes[i].Priority < s.Processes[j].Priority
+	})
+
+	for _, p := range s.Processes {
+		go func() {
+			p.process = exec.Command(p.ExecutePath, p.Arguments...)
+			//cmd.Env = append(cmd.Env, "MY_VAR=some_value")
+			p.process.Dir = p.WorkingDirectory
+
+			output, err := p.process.Output()
+			if err != nil {
+				fmt.Println("Error:", err)
+			}
+
+			fmt.Println("Output:", string(output))
+		}()
+	}
+	fmt.Println(3)
+
+	return nil
+}