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Chiran Fernando 2025-05-18 16:11:04 +05:30
parent 68015ae8fc
commit 561b8fb637
3 changed files with 40 additions and 40 deletions
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64
internal/subprocess/manager.go
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@ -4,14 +4,14 @@ import (
"fmt"
"os"
"os/exec"
"runtime"
"strings"
"sync"
"syscall"
"time"
"strings"
"runtime"
"github.com/wso2/open-mcp-auth-proxy/internal/config"
"github.com/wso2/open-mcp-auth-proxy/internal/logging"
logger "github.com/wso2/open-mcp-auth-proxy/internal/logging"
)
// Manager handles starting and graceful shutdown of subprocesses
@ -32,39 +32,39 @@ func NewManager() *Manager {
// EnsureDependenciesAvailable checks and installs required package executors
func EnsureDependenciesAvailable(command string) error {
// Always ensure npx is available regardless of the command
if _, err := exec.LookPath("npx"); err != nil {
// npx is not available, check if npm is installed
if _, err := exec.LookPath("npm"); err != nil {
return fmt.Errorf("npx not found and npm not available; please install Node.js from https://nodejs.org/")
}
// Always ensure npx is available regardless of the command
if _, err := exec.LookPath("npx"); err != nil {
// npx is not available, check if npm is installed
if _, err := exec.LookPath("npm"); err != nil {
return fmt.Errorf("npx not found and npm not available; please install Node.js from https://nodejs.org/")
}
// Try to install npx using npm
logger.Info("npx not found, attempting to install...")
var cmd *exec.Cmd
if runtime.GOOS == "windows" {
cmd = exec.Command("npm.cmd", "install", "-g", "npx")
} else {
cmd = exec.Command("npm", "install", "-g", "npx")
}
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
// Try to install npx using npm
logger.Info("npx not found, attempting to install...")
var cmd *exec.Cmd
if runtime.GOOS == "windows" {
cmd = exec.Command("npm.cmd", "install", "-g", "npx")
} else {
cmd = exec.Command("npm", "install", "-g", "npx")
}
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Run(); err != nil {
return fmt.Errorf("failed to install npx: %w", err)
}
if err := cmd.Run(); err != nil {
return fmt.Errorf("failed to install npx: %w", err)
}
logger.Info("npx installed successfully")
}
logger.Info("npx installed successfully")
}
// Check if uv is needed based on the command
if strings.Contains(command, "uv ") {
if _, err := exec.LookPath("uv"); err != nil {
return fmt.Errorf("command requires uv but it's not installed; please install it following instructions at https://github.com/astral-sh/uv")
}
}
// Check if uv is needed based on the command
if strings.Contains(command, "uv ") {
if _, err := exec.LookPath("uv"); err != nil {
return fmt.Errorf("command requires uv but it's not installed; please install it following instructions at https://github.com/astral-sh/uv")
}
}
return nil
return nil
}
// SetShutdownDelay sets the maximum time to wait for graceful shutdown
@ -168,7 +168,7 @@ func (m *Manager) IsRunning() bool {
// Shutdown gracefully terminates the subprocess
func (m *Manager) Shutdown() {
m.mutex.Lock()
processToTerminate := m.process // Local copy of the process reference
processToTerminate := m.process // Local copy of the process reference
processGroupToTerminate := m.processGroup
m.mutex.Unlock()