qemurunner: configure guest networking

Configured guest network interface through serial connection
when kernel is not run by qemu.

This should make it possible to test wic images with testimage.

[YOCTO #10833]

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/lib/oeqa/utils/qemurunner.py b/meta/lib/oeqa/utils/qemurunner.py
index 7e5f588f60c42d541184849d41d21abe3a40fd0f..9ef7629c11683d62f727e2c065c3992b8be961d8 100644 (file)
--- a/meta/lib/oeqa/utils/qemurunner.py
+++ b/meta/lib/oeqa/utils/qemurunner.py
@@ -195,6 +195,7 @@ class QemuRunner:
             time.sleep(1)
 
         out = self.getOutput(output)
+        netconf = False # network configuration is not required by default
         if self.is_alive():
             logger.info("qemu started - qemu procces pid is %s" % self.qemupid)
             if get_ip:
@@ -215,6 +216,10 @@ class QemuRunner:
                                      out, re.MULTILINE|re.DOTALL)
                     if match:
                         self.ip, self.server_ip, self.netmask = match.groups()
+                        # network configuration is required as we couldn't get it
+                        # from the runqemu command line, so qemu doesn't run kernel
+                        # and guest networking is not configured
+                        netconf = True
                     else:
                         logger.error("Couldn't get ip from qemu command line and runqemu output! "
                                      "Here is the qemu command line used:\n%s\n"
@@ -287,6 +292,14 @@ class QemuRunner:
                 if re.search("root@[a-zA-Z0-9\-]+:~#", output):
                     self.logged = True
                     logger.info("Logged as root in serial console")
+                    if netconf:
+                        # configure guest networking
+                        cmd = "ifconfig eth0 %s netmask %s up\n" % (self.ip, self.netmask)
+                        output = self.run_serial(cmd, raw=True)[1]
+                        if re.search("root@[a-zA-Z0-9\-]+:~#", output):
+                            logger.info("configured ip address %s", self.ip)
+                        else:
+                            logger.info("Couldn't configure guest networking")
                 else:
                     logger.info("Couldn't login into serial console"
                             " as root using blank password")