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Relative path support of IOU, IOS and Qemu images.

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This commit is contained in:
Jeremy
2015-03-11 15:04:11 -06:00
parent c41bec0516
commit aebcd9f08b
4 changed files with 65 additions and 31 deletions
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48
gns3server/modules/qemu/qemu_vm.py
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@ -32,7 +32,6 @@ from ..adapters.ethernet_adapter import EthernetAdapter
from ..nios.nio_udp import NIOUDP
from ..base_vm import BaseVM
from ...schemas.qemu import QEMU_OBJECT_SCHEMA
from ...config import Config
import logging
log = logging.getLogger(__name__)
@ -185,8 +184,8 @@ class QemuVM(BaseVM):
:param hda_disk_image: QEMU hda disk image path
"""
if os.path.isabs(hda_disk_image):
server_config = Config.instance().get_section_config("Server")
if not os.path.isabs(hda_disk_image):
server_config = self.manager.config.get_section_config("Server")
hda_disk_image = os.path.join(os.path.expanduser(server_config.get("images_path", "~/GNS3/images")), "QEMU", hda_disk_image)
log.info("QEMU VM {name} [id={id}] has set the QEMU hda disk image path to {disk_image}".format(name=self._name,
@ -213,7 +212,7 @@ class QemuVM(BaseVM):
"""
if not os.path.isabs(hdb_disk_image):
server_config = Config.instance().get_section_config("Server")
server_config = self.manager.config.get_section_config("Server")
hdb_disk_image = os.path.join(os.path.expanduser(server_config.get("images_path", "~/GNS3/images")), "QEMU", hdb_disk_image)
log.info("QEMU VM {name} [id={id}] has set the QEMU hdb disk image path to {disk_image}".format(name=self._name,
@ -239,8 +238,8 @@ class QemuVM(BaseVM):
:param hdc_disk_image: QEMU hdc disk image path
"""
if os.path.isabs(hdc_disk_image):
server_config = Config.instance().get_section_config("Server")
if not os.path.isabs(hdc_disk_image):
server_config = self.manager.config.get_section_config("Server")
hdc_disk_image = os.path.join(os.path.expanduser(server_config.get("images_path", "~/GNS3/images")), "QEMU", hdc_disk_image)
log.info("QEMU VM {name} [id={id}] has set the QEMU hdc disk image path to {disk_image}".format(name=self._name,
@ -266,8 +265,8 @@ class QemuVM(BaseVM):
:param hdd_disk_image: QEMU hdd disk image path
"""
if os.path.isabs(hdd_disk_image):
server_config = Config.instance().get_section_config("Server")
if not os.path.isabs(hdd_disk_image):
server_config = self.manager.config.get_section_config("Server")
hdd_disk_image = os.path.join(os.path.expanduser(server_config.get("images_path", "~/GNS3/images")), "QEMU", hdd_disk_image)
log.info("QEMU VM {name} [id={id}] has set the QEMU hdd disk image path to {disk_image}".format(name=self._name,
@ -461,8 +460,8 @@ class QemuVM(BaseVM):
:param initrd: QEMU initrd path
"""
if os.path.isabs(initrd):
server_config = Config.instance().get_section_config("Server")
if not os.path.isabs(initrd):
server_config = self.manager.config.get_section_config("Server")
initrd = os.path.join(os.path.expanduser(server_config.get("images_path", "~/GNS3/images")), "QEMU", initrd)
log.info("QEMU VM {name} [id={id}] has set the QEMU initrd path to {initrd}".format(name=self._name,
@ -488,8 +487,8 @@ class QemuVM(BaseVM):
:param kernel_image: QEMU kernel image path
"""
if os.path.isabs(kernel_image):
server_config = Config.instance().get_section_config("Server")
if not os.path.isabs(kernel_image):
server_config = self.manager.config.get_section_config("Server")
kernel_image = os.path.join(os.path.expanduser(server_config.get("images_path", "~/GNS3/images")), "QEMU", kernel_image)
log.info("QEMU VM {name} [id={id}] has set the QEMU kernel image path to {kernel_image}".format(name=self._name,
@ -1079,6 +1078,23 @@ class QemuVM(BaseVM):
command.extend(self._graphic())
return command
def _get_relative_disk_image_path(self, disk_image):
"""
Returns a relative image path if the disk image is in the images directory.
:param disk_image: path to the disk image
:returns: relative or full path
"""
if disk_image:
# return the relative path if disks images are in the images_path directory
server_config = self.manager.config.get_section_config("Server")
relative_image = os.path.join(os.path.expanduser(server_config.get("images_path", "~/GNS3/images")), "QEMU", disk_image)
if os.path.exists(relative_image):
return os.path.basename(disk_image)
return disk_image
def __json__(self):
answer = {
"project_id": self.project.id,
@ -1088,4 +1104,12 @@ class QemuVM(BaseVM):
for field in QEMU_OBJECT_SCHEMA["required"]:
if field not in answer:
answer[field] = getattr(self, field)
answer["hda_disk_image"] = self._get_relative_disk_image_path(self._hda_disk_image)
answer["hdb_disk_image"] = self._get_relative_disk_image_path(self._hdb_disk_image)
answer["hdc_disk_image"] = self._get_relative_disk_image_path(self._hdc_disk_image)
answer["hdd_disk_image"] = self._get_relative_disk_image_path(self._hdd_disk_image)
answer["initrd"] = self._get_relative_disk_image_path(self._initrd)
answer["kernel_image"] = self._get_relative_disk_image_path(self._kernel_image)
return answer