v3.0.0 (#18)

internal/pkg/pm2/chrome.go

@@ -0,0 +1,70 @@
+package pm2
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/mafredri/cdp/devtool"
+	"github.com/thecodingmachine/gotenberg/internal/pkg/notify"
+)
+
+// Chrome facilitates starting or shutting down
+// Chrome headless with PM2.
+type Chrome struct{}
+
+// Launch starts Chrome headless with PM2.
+func (c *Chrome) Launch() error {
+	return launch(c)
+}
+
+// Shutdown stops Chrome headless and
+// removes it from the list of PM2
+// processes.
+func (c *Chrome) Shutdown() error {
+	return shutdown(c)
+}
+
+func (c *Chrome) getArgs() []string {
+	return []string{
+		"--no-sandbox",
+		"--headless",
+		"--remote-debugging-port=9222",
+		"--disable-gpu",
+		"--disable-translate",
+		"--disable-extensions",
+		"--disable-background-networking",
+		"--safebrowsing-disable-auto-update",
+		"--disable-sync",
+		"--disable-default-apps",
+		"--hide-scrollbars",
+		"--metrics-recording-only",
+		"--mute-audio",
+		"--no-first-run",
+	}
+}
+
+func (c *Chrome) getName() string {
+	return "google-chrome-stable"
+}
+
+func (c *Chrome) getFullname() string {
+	return "Chrome headless"
+}
+
+func (c *Chrome) isViable() bool {
+	// check if Chrome is correctly running.
+	devt := devtool.New("http://127.0.0.1:9222")
+	_, err := devt.Create(context.TODO())
+	return err == nil
+}
+
+func (c *Chrome) warmup() {
+	notify.Println(fmt.Sprintf("warming-up %s", c.getFullname()))
+	time.Sleep(5 * time.Second)
+}
+
+// Compile-time checks to ensure type implements desired interfaces.
+var (
+	_ = Process(new(Chrome))
+)