X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FQemuUtils.py;h=aa45ce08eff555f88a3e36d0c672e7fed3ca3131;hb=07a840aaa516d4560dddd916c23593e711ec08fb;hp=eeca320fed0358ccc0b4981d2b63aaaa8e4e06d9;hpb=44cafa8a265cfb1144638430079ef4dbf2501d72;p=csit.git

diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py
index eeca320fed..aa45ce08ef 100644
--- a/resources/libraries/python/QemuUtils.py
+++ b/resources/libraries/python/QemuUtils.py
@@ -20,7 +20,7 @@ from robot.api import logger
 
 from resources.libraries.python.ssh import SSH, SSHTimeout
 from resources.libraries.python.constants import Constants
-from resources.libraries.python.topology import NodeType
+from resources.libraries.python.topology import NodeType, Topology
 
 
 class QemuUtils(object):
@@ -28,8 +28,9 @@ class QemuUtils(object):
 
     def __init__(self, qemu_id=1):
         self._qemu_id = qemu_id
-        # Path to QEMU binary
-        self._qemu_bin = '/usr/bin/qemu-system-x86_64'
+        # Path to QEMU binary. Use x86_64 by default
+        self._qemu_path = '/usr/bin/'
+        self._qemu_bin = 'qemu-system-x86_64'
         # QEMU Machine Protocol socket
         self._qmp_sock = '/tmp/qmp{0}.sock'.format(self._qemu_id)
         # QEMU Guest Agent socket
@@ -71,13 +72,13 @@ class QemuUtils(object):
         self._node = None
         self._socks = [self._qmp_sock, self._qga_sock]
 
-    def qemu_set_bin(self, path):
+    def qemu_set_path(self, path):
         """Set binary path for QEMU.
 
         :param path: Absolute path in filesystem.
         :type path: str
         """
-        self._qemu_bin = path
+        self._qemu_path = path
 
     def qemu_set_smp(self, cpus, cores, threads, sockets):
         """Set SMP option for QEMU.
@@ -188,6 +189,9 @@ class QemuUtils(object):
         self._ssh.connect(node)
         self._vm_info['host'] = node['host']
 
+        arch = Topology.get_node_arch(node)
+        self._qemu_bin = 'qemu-system-{arch}'.format(arch=arch)
+
     def qemu_add_vhost_user_if(self, socket, server=True, mac=None):
         """Add Vhost-user interface.
 
@@ -300,7 +304,8 @@ class QemuUtils(object):
     def _wait_until_vm_boot(self, timeout=60):
         """Wait until QEMU VM is booted.
 
-        Ping QEMU guest agent each 5s until VM booted or timeout.
+        First try to flush qga until there is output.
+        Then ping QEMU guest agent each 5s until VM booted or timeout.
 
         :param timeout: Waiting timeout in seconds (optional, default 60s).
         :type timeout: int
@@ -312,7 +317,20 @@ class QemuUtils(object):
                     self._qemu_opt['disk_image'], self._node['host']))
             out = None
             try:
-                self._qemu_qga_flush()
+                out = self._qemu_qga_flush()
+            except ValueError:
+                logger.trace('QGA qga flush unexpected output {}'.format(out))
+            # Empty output - VM not booted yet
+            if not out:
+                sleep(5)
+            else:
+                break
+        while True:
+            if time() - start > timeout:
+                raise RuntimeError('timeout, VM {0} not booted on {1}'.format(
+                    self._qemu_opt['disk_image'], self._node['host']))
+            out = None
+            try:
                 out = self._qemu_qga_exec('guest-ping')
             except ValueError:
                 logger.trace('QGA guest-ping unexpected output {}'.format(out))
@@ -501,6 +519,9 @@ class QemuUtils(object):
         .. note:: First set at least node to run QEMU on.
         .. warning:: Starts only one VM on the node.
         """
+        # Qemu binary path
+        bin_path = '{0}{1}'.format(self._qemu_path, self._qemu_bin)
+
         # SSH forwarding
         ssh_fwd = '-net user,hostfwd=tcp::{0}-:22'.format(
             self._qemu_opt.get('ssh_fwd_port'))
@@ -531,23 +552,22 @@ class QemuUtils(object):
         pid = '-pidfile {}'.format(self._pid_file)
 
         # Run QEMU
-        cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}'.format(
-            self._qemu_bin, self._qemu_opt.get('smp'), mem, ssh_fwd,
-            self._qemu_opt.get('options'),
-            drive, qmp, serial, qga, graphic, pid)
-        (ret_code, _, stderr) = self._ssh.exec_command_sudo(cmd, timeout=300)
-        if int(ret_code) != 0:
-            logger.debug('QEMU start failed {0}'.format(stderr))
-            raise RuntimeError('QEMU start failed on {0}'.format(
-                self._node['host']))
-        logger.trace('QEMU running')
-        # Wait until VM boot
+        cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}'.format(bin_path,
+            self._qemu_opt.get('smp'), mem, ssh_fwd,
+            self._qemu_opt.get('options'), drive, qmp, serial, qga, graphic,
+            pid)
         try:
+            (ret_code, _, _) = self._ssh.exec_command_sudo(cmd, timeout=300)
+            if int(ret_code) != 0:
+                raise RuntimeError('QEMU start failed on {0}'.format(
+                    self._node['host']))
+            # Wait until VM boot
             self._wait_until_vm_boot()
         except (RuntimeError, SSHTimeout):
-            self.qemu_kill()
+            self.qemu_kill_all()
             self.qemu_clear_socks()
             raise
+        logger.trace('QEMU started successfully.')
         # Update interface names in VM node dict
         self._update_vm_interfaces()
         # Return VM node dict
@@ -664,12 +684,14 @@ class QemuUtils(object):
         version = ' --version={0}'.format(Constants.QEMU_INSTALL_VERSION)
         force = ' --force' if force_install else ''
         patch = ' --patch' if apply_patch else ''
+        arch = Topology.get_node_arch(node)
+        target_list = ' --target-list={0}-softmmu'.format(arch)
 
         (ret_code, stdout, stderr) = \
             ssh.exec_command(
-                "sudo -E sh -c '{0}/{1}/qemu_build.sh{2}{3}{4}{5}'"\
+                "sudo -E sh -c '{0}/{1}/qemu_build.sh{2}{3}{4}{5}{6}'"\
                 .format(Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH,
-                        version, directory, force, patch), 1000)
+                        version, directory, force, patch, target_list), 1000)
 
         if int(ret_code) != 0:
             logger.debug('QEMU build failed {0}'.format(stdout + stderr))