예제 #1
0
파일: virsh.py 프로젝트: redixin/rally-ci
 def add_net(self, bridge, mac=None):
     if not mac:
         mac = utils.get_rnd_mac()
     net = self.devices.se("interface", type="bridge")
     net.se("source", bridge=bridge)
     net.se("model", type="virtio")
     net.se("mac", address=mac)
     self.macs.append(mac)
예제 #2
0
파일: virsh.py 프로젝트: rvasilets/rally-ci
    def build(self, image_name=None):
        if image_name is None:
            image_name = self.runner_vm_conf.get("image")
            if image_name is None:
                # FIXME
                yield from asyncio.sleep(1)
                return

        self.job.set_status("building %s" % image_name)
        LOG.debug("Building image: %s" % image_name)
        build_key = (self.h_ssh.hostname, image_name)
        BUILDING_IMAGES.setdefault(build_key, asyncio.Lock())
        with (yield from BUILDING_IMAGES[build_key]):
            self.dataset, image_source = self._get_source_image(image_name)
            cmd = "zfs list %s/%s@1" % (self.dataset, image_name)
            error = yield from self.h_ssh.run(cmd, raise_on_error=False)
            if not error:
                LOG.debug("Image %s already built." % image_name)
                return image_name
            # delete possibly stale image
            cmd = "zfs destroy %s/%s" % (self.dataset, image_name)
            yield from self.h_ssh.run(cmd, raise_on_error=False)
            # find source image
            image_conf = self.runner_conf["images"][image_name]
            parent = image_conf.get("parent")
            if parent:
                source = yield from self.build(parent)
                self.job.set_status("building %s" % image_name)
            else:
                source = image_source
            if "@" not in source:
                source += "@1"
            name = utils.get_rnd_name(prefix="rci_build_%s_" % image_name)
            xml = XML(name=name, memory=image_conf.get("memory", 1024))
            target = "/".join([self.dataset, image_name])
            try:
                cmd = "zfs clone %s/%s %s" % (self.dataset, source, target)
                yield from self.h_ssh.run(cmd)
                yield from self._add_disks(xml, target)
                mac = utils.get_rnd_mac()
                xml.add_net(image_conf.get("build-net", "virbr0"), mac)
                ssh = yield from self.boot(xml)
                image_conf = self.runner_conf["images"][image_name]
                LOG.debug("building image with image_conf %s" % image_conf)
                for script in image_conf.get("build-scripts", []):
                    yield from self.run_script(ssh, script)
                yield from self._shutdown(ssh, xml)
                yield from self.h_ssh.run("zfs snapshot %s@1" % target)
                return image_name
            except:
                LOG.exception("Error while building %s" % image_name)
                yield from self.h_ssh.run("virsh destroy %s" % xml.name,
                                          raise_on_error=False)
                yield from asyncio.sleep(4)
                yield from self.h_ssh.run("zfs destroy %s" % target,
                                          raise_on_error=False)
                raise
예제 #3
0
파일: virsh.py 프로젝트: rvasilets/rally-ci
    def build(self, image_name=None):
        if image_name is None:
            image_name = self.runner_vm_conf.get("image")
            if image_name is None:
                # FIXME
                yield from asyncio.sleep(1)
                return

        self.job.set_status("building %s" % image_name)
        LOG.debug("Building image: %s" % image_name)
        build_key = (self.h_ssh.hostname, image_name)
        BUILDING_IMAGES.setdefault(build_key, asyncio.Lock())
        with (yield from BUILDING_IMAGES[build_key]):
            self.dataset, image_source = self._get_source_image(image_name)
            cmd = "zfs list %s/%s@1" % (self.dataset, image_name)
            error = yield from self.h_ssh.run(cmd, raise_on_error=False)
            if not error:
                LOG.debug("Image %s already built." % image_name)
                return image_name
            # delete possibly stale image
            cmd = "zfs destroy %s/%s" % (self.dataset, image_name)
            yield from self.h_ssh.run(cmd, raise_on_error=False)
            # find source image
            image_conf = self.runner_conf["images"][image_name]
            parent = image_conf.get("parent")
            if parent:
                source = yield from self.build(parent)
                self.job.set_status("building %s" % image_name)
            else:
                source = image_source
            if "@" not in source:
                source += "@1"
            name = utils.get_rnd_name(prefix="rci_build_%s_" % image_name)
            xml = XML(name=name, memory=image_conf.get("memory", 1024))
            target = "/".join([self.dataset, image_name])
            try:
                cmd = "zfs clone %s/%s %s" % (self.dataset, source, target)
                yield from self.h_ssh.run(cmd)
                yield from self._add_disks(xml, target)
                mac = utils.get_rnd_mac()
                xml.add_net(image_conf.get("build-net", "virbr0"), mac)
                ssh = yield from self.boot(xml)
                image_conf = self.runner_conf["images"][image_name]
                LOG.debug("building image with image_conf %s" % image_conf)
                for script in image_conf.get("build-scripts", []):
                    yield from self.run_script(ssh, script)
                yield from self._shutdown(ssh, xml)
                yield from self.h_ssh.run("zfs snapshot %s@1" % target)
                return image_name
            except:
                LOG.exception("Error while building %s" % image_name)
                yield from self.h_ssh.run("virsh destroy %s" % xml.name,
                                          raise_on_error=False)
                yield from asyncio.sleep(4)
                yield from self.h_ssh.run("zfs destroy %s" % target,
                                          raise_on_error=False)
                raise
예제 #4
0
파일: virsh.py 프로젝트: rvasilets/rally-ci
 def _setup_networks(self, xml, cfg):
     self.macs = []
     for net in cfg:
         mac = net.get("mac", utils.get_rnd_mac())
         br = net.get("bridge")
         if not br:
             br = self._get_dynamic_bridge(net["dynamic-bridge"])
             if asyncio.iscoroutine(br):
                 br = yield from br
         self.macs.append(mac)
         xml.add_net(br, mac)
예제 #5
0
파일: virsh.py 프로젝트: rvasilets/rally-ci
 def _setup_networks(self, xml, cfg):
     self.macs = []
     for net in cfg:
         mac = net.get("mac", utils.get_rnd_mac())
         br = net.get("bridge")
         if not br:
             br = self._get_dynamic_bridge(net["dynamic-bridge"])
             if asyncio.iscoroutine(br):
                 br = yield from br
         self.macs.append(mac)
         xml.add_net(br, mac)