Initial server setup

server/cmd/llamactl.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"net/http"
+	"os"
+	"os/exec"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+)
+
+var instances map[string]*exec.Cmd = make(map[string]*exec.Cmd)
+
+func execLLama(model string) *exec.Cmd {
+	llamaCmd := exec.Command("llama", "server", "--model", model, "--port", "8080")
+	return llamaCmd
+}
+
+func launchHandler(w http.ResponseWriter, r *http.Request) {
+	model := chi.URLParam(r, "model")
+	if model == "" {
+		http.Error(w, "Model parameter is required", http.StatusBadRequest)
+		return
+	}
+
+	cmd := execLLama(model)
+	if err := cmd.Start(); err != nil {
+		http.Error(w, "Failed to start llama server: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	instances[model] = cmd
+	w.Write([]byte("Llama server started for model: " + model))
+}
+
+func stopHandler(w http.ResponseWriter, r *http.Request) {
+	model := chi.URLParam(r, "model")
+	if model == "" {
+		http.Error(w, "Model parameter is required", http.StatusBadRequest)
+		return
+	}
+
+	cmd, exists := instances[model]
+	if !exists {
+		http.Error(w, "No running instance for model: "+model, http.StatusNotFound)
+		return
+	}
+
+	if err := cmd.Process.Signal(os.Interrupt); err != nil {
+		http.Error(w, "Failed to stop llama server: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	delete(instances, model)
+	w.Write([]byte("Llama server stopped for model: " + model))
+}
+
+func main() {
+	r := chi.NewRouter()
+	r.Use(middleware.Logger)
+	r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("welcome"))
+	})
+	r.Post("/launch/{model}", launchHandler)
+	r.Post("/stop/{model}", stopHandler)
+	http.ListenAndServe(":3000", r)
+}

server/go.mod

@@ -0,0 +1,5 @@
+module github.com/lordmathis/llamactl
+
+go 1.24.5
+
+require github.com/go-chi/chi/v5 v5.2.2

server/go.sum

@@ -0,0 +1,2 @@
+github.com/go-chi/chi/v5 v5.2.2 h1:CMwsvRVTbXVytCk1Wd72Zy1LAsAh9GxMmSNWLHCG618=
+github.com/go-chi/chi/v5 v5.2.2/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops=