add first_run

if certs aren't in folder, ask to create with create_certs.

bumper/__init__.py

@@ -26,19 +26,20 @@ def strtobool(strbool):
 bumper_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
 # Set defaults from environment variables first
 # Certs
-ca_cert = os.environ.get("BUMPER_CA") or os.path.join(bumper_dir, "certs/ca.crt")
+ca_cert = os.environ.get("BUMPER_CA") or os.path.join(bumper_dir, "certs", "ca.crt")
 server_cert = os.environ.get("BUMPER_CERT") or os.path.join(
-    bumper_dir, "certs/bumper.crt"
+    bumper_dir, "certs", "bumper.crt"
 )
 server_key = os.environ.get("BUMPER_KEY") or os.path.join(
-    bumper_dir, "certs/bumper.key"
+    bumper_dir, "certs", "bumper.key"
 )
 
 if not (
-    os.path.exists(ca_cert) or os.path.exists(server_cert) or os.path.exists(server_key)
+    os.path.exists(ca_cert)
+    and os.path.exists(server_cert)
+    and os.path.exists(server_key)
 ):
     logging.log(logging.FATAL, "Certificate(s) don't exist at paths specified")
-    os._exit(1)
 
 # Folders
 logs_dir = os.environ.get("BUMPER_LOGS") or os.path.join(bumper_dir, "logs")
@@ -141,6 +142,14 @@ async def start():
             format="[%(asctime)s] :: %(levelname)s :: %(name)s :: %(message)s",
         )
 
+    if not (
+        os.path.exists(ca_cert)
+        and os.path.exists(server_cert)
+        and os.path.exists(server_key)
+    ):
+        logging.log(logging.FATAL, "Certificate(s) don't exist at paths specified")
+        os._exit(1)
+
     bumperlog.info("Starting Bumper")
     global mqtt_server
     mqtt_server = MQTTServer((bumper_listen, 8883))

create_certs/src/create_certs.go

@@ -52,12 +52,18 @@ func make_CA() {
 
 	// Public key
 	certOut, err := os.Create("ca.crt")
+	if err != nil {
+		log.Fatal("create ca.crt failed", err)
+	}
 	pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: ca_b})
 	certOut.Close()
 	log.Print("ca.crt created\n")
 
 	// Private key
 	keyOut, err := os.OpenFile("ca.key", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
+	if err != nil {
+		log.Fatal("create ca.key failed", err)
+	}
 	pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)})
 	keyOut.Close()
 	log.Print("ca.key created\n")
@@ -68,11 +74,12 @@ func signCert() {
 	// Load CA
 	catls, err := tls.LoadX509KeyPair("ca.crt", "ca.key")
 	if err != nil {
-		panic(err)
+		log.Fatal("error loading ca cert", err)
 	}
+
 	ca, err := x509.ParseCertificate(catls.Certificate[0])
 	if err != nil {
-		panic(err)
+		log.Fatal("error parsing ca cert", err)
 	}
 
 	hostname, _ := os.Hostname()
@@ -135,15 +142,21 @@ func signCert() {
 
 	// Public key
 	certOut, err := os.Create("bumper.crt")
+	if err != nil {
+		log.Fatal("create bumper.crt failed", err)
+	}
 	pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: cert_b})
 	certOut.Close()
 	log.Print("bumper.crt created\n")
 
 	// Private key
 	keyOut, err := os.OpenFile("bumper.key", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
+	if err != nil {
+		log.Fatal("create bumper.key failed", err)
+	}
 	pem.Encode(keyOut, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(privateKey)})
 	keyOut.Close()
-	log.Print("bumper.key create\n")
+	log.Print("bumper.key created\n")
 }
 
 func bigIntHash(n *big.Int) []byte {

start_bumper.py

@@ -3,13 +3,71 @@
 import bumper
 import argparse
 import asyncio
+import platform
+import os
+import subprocess
+import sys
 
-if __name__ == "__main__":
+
+def first_run():
+    yes = {"yes", "y", "ye", ""}
+    print("")
+    create_cert = input(
+        "No certificates found, would you like to create them automatically? (y/n): "
+    ).lower()
+    if create_cert in yes:
+        print("Creating certificates")
+        odir = os.path.dirname(os.path.realpath(__file__))
+        os.chdir("certs")
+        if platform.system().lower() == "windows":
+            # run for win
+            subprocess.run(
+                [os.path.join("..", "create_certs", "create_certs_windows.exe")]
+            )
+        elif platform.system().lower() == "darwin":
+            # run on mac
+            subprocess.run([os.path.join("..", "create_certs", "create_certs_osx")])
+        elif platform.system().lower() == "linux":
+            if "arm" in platform.machine().lower():
+                # run for pi
+                subprocess.run([os.path.join("..", "create_certs", "create_certs_rpi")])
+            else:
+                # run for linux
+                subprocess.run(
+                    [os.path.join("..", "create_certs", "create_certs_linux")]
+                )
+        else:
+            print("Can't determine platform. Create certs manually and try again.")
+            exit(1)
+
+        print("Certificates created")
+        os.chdir(odir)
+        os.execv(sys.executable, ["python"] + sys.argv)  # Start again
+
+    else:
+        print("Can't continue without certificates, please create some then try again.")
+        exit(1)
+
+
+def main():
     try:
+
+        if not (
+            os.path.exists(bumper.ca_cert)
+            and os.path.exists(bumper.server_cert)
+            and os.path.exists(bumper.server_key)
+        ):
+            first_run()
+
         parser = argparse.ArgumentParser()
-        parser.add_argument("--listen", type=str, default=None, help="start serving on address")
         parser.add_argument(
-            "--announce", type=str, default=None, help="announce address to bots on checkin"
+            "--listen", type=str, default=None, help="start serving on address"
+        )
+        parser.add_argument(
+            "--announce",
+            type=str,
+            default=None,
+            help="announce address to bots on checkin",
         )
         parser.add_argument("--debug", action="store_true", help="enable debug logs")
         args = parser.parse_args()
@@ -30,8 +88,13 @@ if __name__ == "__main__":
         pass
 
     except Exception as e:
-        bumper.bumperlog.Exception(e)
+        bumper.bumperlog.exception(e)
         pass
 
     finally:
         asyncio.run(bumper.shutdown())
+
+
+if __name__ == "__main__":
+    main()
+