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Code Issues Releases Wiki Activity

Support for Qemu disk interfaces, cd/dvd-rom image and boot priority. Fixes #278.

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This commit is contained in:
grossmj 2015-08-02 23:02:02 -06:00
parent 7bccf9e554
commit 0923ed5d85
2 changed files with 254 additions and 7 deletions
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170
gns3server/modules/qemu/qemu_vm.py
View File

@ -88,6 +88,12 @@ class QemuVM(BaseVM):
self._hdb_disk_image = ""
self._hdc_disk_image = ""
self._hdd_disk_image = ""
self._hda_disk_interface = "ide"
self._hdb_disk_interface = "ide"
self._hdc_disk_interface = "ide"
self._hdd_disk_interface = "ide"
self._cdrom_image = ""
self._boot_priority = "c"
self._mac_address = ""
self._options = ""
self._ram = 256
@ -264,6 +270,143 @@ class QemuVM(BaseVM):
id=self._id,
disk_image=self._hdd_disk_image))
@property
def hda_disk_interface(self):
"""
Returns the hda disk interface this QEMU VM.
:returns: QEMU hda disk interface
"""
return self._hda_disk_interface
@hda_disk_interface.setter
def hda_disk_interface(self, hda_disk_interface):
"""
Sets the hda disk interface for this QEMU VM.
:param hda_disk_interface: QEMU hda disk interface
"""
self._hda_disk_interface = hda_disk_interface
log.info('QEMU VM "{name}" [{id}] has set the QEMU hda disk interface to {interface}'.format(name=self._name,
id=self._id,
interface=self._hda_disk_interface))
@property
def hdb_disk_interface(self):
"""
Returns the hdb disk interface this QEMU VM.
:returns: QEMU hdb disk interface
"""
return self._hda_disk_interface
@hdb_disk_interface.setter
def hdb_disk_interface(self, hdb_disk_interface):
"""
Sets the hda disk interface for this QEMU VM.
:param hdb_disk_interface: QEMU hdb disk interface
"""
self._hdb_disk_interface = hdb_disk_interface
log.info('QEMU VM "{name}" [{id}] has set the QEMU hdb disk interface to {interface}'.format(name=self._name,
id=self._id,
interface=self._hdb_disk_interface))
@property
def hdc_disk_interface(self):
"""
Returns the hdc disk interface this QEMU VM.
:returns: QEMU hdc disk interface
"""
return self._hdc_disk_interface
@hdc_disk_interface.setter
def hdc_disk_interface(self, hdc_disk_interface):
"""
Sets the hdc disk interface for this QEMU VM.
:param hdc_disk_interface: QEMU hdc disk interface
"""
self._hdc_disk_interface = hdc_disk_interface
log.info('QEMU VM "{name}" [{id}] has set the QEMU hdc disk interface to {interface}'.format(name=self._name,
id=self._id,
interface=self._hdc_disk_interface))
@property
def hdd_disk_interface(self):
"""
Returns the hda disk interface this QEMU VM.
:returns: QEMU hda disk interface
"""
return self._hdd_disk_interface
@hdd_disk_interface.setter
def hdd_disk_interface(self, hdd_disk_interface):
"""
Sets the hdd disk interface for this QEMU VM.
:param hdd_disk_interface: QEMU hdd disk interface
"""
self._hdd_disk_interface = hdd_disk_interface
log.info('QEMU VM "{name}" [{id}] has set the QEMU hdd disk interface to {interface}'.format(name=self._name,
id=self._id,
interface=self._hdd_disk_interface))
@property
def cdrom_image(self):
"""
Returns the cdrom image path for this QEMU VM.
:returns: QEMU cdrom image path
"""
return self._cdrom_image
@cdrom_image.setter
def cdrom_image(self, cdrom_image):
"""
Sets the cdrom image for this QEMU VM.
:param cdrom_image: QEMU cdrom image path
"""
self._cdrom_image = self.manager.get_abs_image_path(cdrom_image)
log.info('QEMU VM "{name}" [{id}] has set the QEMU cdrom image path to {cdrom_image}'.format(name=self._name,
id=self._id,
cdrom_image=self._cdrom_image))
@property
def boot_priority(self):
"""
Returns the boot priority for this QEMU VM.
:returns: QEMU boot priority
"""
return self._boot_priority
@boot_priority.setter
def boot_priority(self, boot_priority):
"""
Sets the boot priority for this QEMU VM.
:param boot_priority: QEMU boot priority
"""
self._boot_priority = boot_priority
log.info('QEMU VM "{name}" [{id}] has set the boot priority to {boot_priority}'.format(name=self._name,
id=self._id,
boot_priority=self._boot_priority))
@property
def adapters(self):
"""
@ -1043,7 +1186,7 @@ class QemuVM(BaseVM):
log.info("{} returned with {}".format(qemu_img_path, retcode))
except (OSError, subprocess.SubprocessError) as e:
raise QemuError("Could not create hda disk image {}".format(e))
options.extend(["-hda", hda_disk])
options.extend(["-drive", 'file={},if={},index=0,media=disk'.format(hda_disk, self.hda_disk_interface)])
if self._hdb_disk_image:
if not os.path.isfile(self._hdb_disk_image) or not os.path.exists(self._hdb_disk_image):
@ -1061,7 +1204,7 @@ class QemuVM(BaseVM):
log.info("{} returned with {}".format(qemu_img_path, retcode))
except (OSError, subprocess.SubprocessError) as e:
raise QemuError("Could not create hdb disk image {}".format(e))
options.extend(["-hdb", hdb_disk])
options.extend(["-drive", 'file={},if={},index=1,media=disk'.format(hdb_disk, self.hdb_disk_interface)])
if self._hdc_disk_image:
if not os.path.isfile(self._hdc_disk_image) or not os.path.exists(self._hdc_disk_image):
@ -1079,7 +1222,7 @@ class QemuVM(BaseVM):
log.info("{} returned with {}".format(qemu_img_path, retcode))
except (OSError, subprocess.SubprocessError) as e:
raise QemuError("Could not create hdc disk image {}".format(e))
options.extend(["-hdc", hdc_disk])
options.extend(["-drive", 'file={},if={},index=2,media=disk'.format(hdc_disk, self.hdc_disk_interface)])
if self._hdd_disk_image:
if not os.path.isfile(self._hdd_disk_image) or not os.path.exists(self._hdd_disk_image):
@ -1097,10 +1240,24 @@ class QemuVM(BaseVM):
log.info("{} returned with {}".format(qemu_img_path, retcode))
except (OSError, subprocess.SubprocessError) as e:
raise QemuError("Could not create hdd disk image {}".format(e))
options.extend(["-hdd", hdd_disk])
options.extend(["-drive", 'file={},if={},index=3,media=disk'.format(hdd_disk, self.hdd_disk_interface)])
return options
def _cdrom_option(self):
options = []
if self._cdrom_image:
if not os.path.isfile(self._cdrom_image) or not os.path.exists(self._cdrom_image):
if os.path.islink(self._cdrom_image):
raise QemuError("cdrom image '{}' linked to '{}' is not accessible".format(self._cdrom_image, os.path.realpath(self._cdrom_image)))
else:
raise QemuError("cdrom image '{}' is not accessible".format(self._cdrom_image))
if self._hdc_disk_image:
raise QemuError("You cannot use a disk image on hdc disk and a CDROM image at the same time")
options.extend(["-cdrom", self._cdrom_image])
return options
def _linux_boot_options(self):
options = []
@ -1192,8 +1349,11 @@ class QemuVM(BaseVM):
if not os.path.exists("/dev/kvm"):
raise QemuError("KVM acceleration cannot be used (/dev/kvm doesn't exist)")
command.extend(["-enable-kvm"])
command.extend(["-boot", "order={}".format(self._boot_priority)])
disk_options = yield from self._disk_options()
command.extend(disk_options)
cdrom_option = self._cdrom_option()
command.extend(cdrom_option)
command.extend(self._linux_boot_options())
if self._console_type == "telnet":
command.extend(self._serial_options())
@ -1234,6 +1394,8 @@ class QemuVM(BaseVM):
answer["hdc_disk_image_md5sum"] = md5sum(self._hdc_disk_image)
answer["hdd_disk_image"] = self.manager.get_relative_image_path(self._hdd_disk_image)
answer["hdd_disk_image_md5sum"] = md5sum(self._hdd_disk_image)
answer["cdrom_image"] = self.manager.get_relative_image_path(self._cdrom_image)
answer["cdrom_image_md5sum"] = md5sum(self._cdrom_image)
answer["initrd"] = self.manager.get_relative_image_path(self._initrd)
answer["initrd_md5sum"] = md5sum(self._initrd)

91
gns3server/schemas/qemu.py
View File

@ -61,6 +61,10 @@ QEMU_CREATE_SCHEMA = {
"description": "QEMU hda disk image path",
"type": "string",
},
"hda_disk_interface": {
"description": "QEMU hda interface",
"type": "string",
},
"hda_disk_image_md5sum": {
"description": "QEMU hda disk image checksum",
"type": ["string", "null"]
@ -69,6 +73,10 @@ QEMU_CREATE_SCHEMA = {
"description": "QEMU hdb disk image path",
"type": "string",
},
"hdb_disk_interface": {
"description": "QEMU hdb interface",
"type": "string",
},
"hdb_disk_image_md5sum": {
"description": "QEMU hdb disk image checksum",
"type": ["string", "null"],
@ -77,6 +85,10 @@ QEMU_CREATE_SCHEMA = {
"description": "QEMU hdc disk image path",
"type": "string",
},
"hdc_disk_interface": {
"description": "QEMU hdc interface",
"type": "string",
},
"hdc_disk_image_md5sum": {
"description": "QEMU hdc disk image checksum",
"type": ["string", "null"],
@ -85,10 +97,26 @@ QEMU_CREATE_SCHEMA = {
"description": "QEMU hdd disk image path",
"type": "string",
},
"hdd_disk_interface": {
"description": "QEMU hdd interface",
"type": "string",
},
"hdd_disk_image_md5sum": {
"description": "QEMU hdd disk image checksum",
"type": ["string", "null"],
},
"cdrom_image": {
"description": "QEMU cdrom image path",
"type": "string",
},
"cdrom_image_md5sum": {
"description": "QEMU cdrom image checksum",
"type": ["string", "null"],
},
"boot_priority": {
"description": "QEMU boot priority",
"enum": ["c", "d"]
},
"ram": {
"description": "amount of RAM in MB",
"type": ["integer", "null"]
@ -196,6 +224,10 @@ QEMU_UPDATE_SCHEMA = {
"description": "QEMU hda disk image path",
"type": "string",
},
"hda_disk_interface": {
"description": "QEMU hda interface",
"type": "string",
},
"hda_disk_image_md5sum": {
"description": "QEMU hda disk image checksum",
"type": ["string", "null"]
@ -204,6 +236,10 @@ QEMU_UPDATE_SCHEMA = {
"description": "QEMU hdb disk image path",
"type": "string",
},
"hdb_disk_interface": {
"description": "QEMU hdb interface",
"type": "string",
},
"hdb_disk_image_md5sum": {
"description": "QEMU hdb disk image checksum",
"type": ["string", "null"],
@ -212,6 +248,10 @@ QEMU_UPDATE_SCHEMA = {
"description": "QEMU hdc disk image path",
"type": "string",
},
"hdc_disk_interface": {
"description": "QEMU hdc interface",
"type": "string",
},
"hdc_disk_image_md5sum": {
"description": "QEMU hdc disk image checksum",
"type": ["string", "null"],
@ -220,10 +260,26 @@ QEMU_UPDATE_SCHEMA = {
"description": "QEMU hdd disk image path",
"type": "string",
},
"hdd_disk_interface": {
"description": "QEMU hdd interface",
"type": "string",
},
"hdd_disk_image_md5sum": {
"description": "QEMU hdd disk image checksum",
"type": ["string", "null"],
},
"cdrom_image": {
"description": "QEMU cdrom image path",
"type": "string",
},
"cdrom_image_md5sum": {
"description": "QEMU cdrom image checksum",
"type": ["string", "null"],
},
"boot_priority": {
"description": "QEMU boot priority",
"enum": ["c", "d"]
},
"ram": {
"description": "amount of RAM in MB",
"type": ["integer", "null"]
@ -330,6 +386,10 @@ QEMU_OBJECT_SCHEMA = {
"description": "QEMU hda disk image path",
"type": "string",
},
"hda_disk_interface": {
"description": "QEMU hda interface",
"type": "string",
},
"hda_disk_image_md5sum": {
"description": "QEMU hda disk image checksum",
"type": ["string", "null"]
@ -338,6 +398,10 @@ QEMU_OBJECT_SCHEMA = {
"description": "QEMU hdb disk image path",
"type": "string",
},
"hdb_disk_interface": {
"description": "QEMU hdb interface",
"type": "string",
},
"hdb_disk_image_md5sum": {
"description": "QEMU hdb disk image checksum",
"type": ["string", "null"],
@ -346,6 +410,10 @@ QEMU_OBJECT_SCHEMA = {
"description": "QEMU hdc disk image path",
"type": "string",
},
"hdc_disk_interface": {
"description": "QEMU hdc interface",
"type": "string",
},
"hdc_disk_image_md5sum": {
"description": "QEMU hdc disk image checksum",
"type": ["string", "null"],
@ -354,10 +422,26 @@ QEMU_OBJECT_SCHEMA = {
"description": "QEMU hdd disk image path",
"type": "string",
},
"hdd_disk_interface": {
"description": "QEMU hdd interface",
"type": "string",
},
"hdd_disk_image_md5sum": {
"description": "QEMU hdd disk image checksum",
"type": ["string", "null"],
},
"cdrom_image": {
"description": "QEMU cdrom image path",
"type": "string",
},
"cdrom_image_md5sum": {
"description": "QEMU cdrom image checksum",
"type": ["string", "null"],
},
"boot_priority": {
"description": "QEMU boot priority",
"enum": ["c", "d"]
},
"vm_directory": {
"decription": "Path to the VM working directory",
"type": "string"
@ -444,8 +528,9 @@ QEMU_OBJECT_SCHEMA = {
"additionalProperties": False,
"required": ["vm_id", "project_id", "name", "qemu_path", "platform", "console_type", "hda_disk_image", "hdb_disk_image",
"hdc_disk_image", "hdd_disk_image", "hda_disk_image_md5sum", "hdb_disk_image_md5sum",
"hdc_disk_image_md5sum", "hdd_disk_image_md5sum", "ram", "adapters", "adapter_type", "mac_address",
"console", "initrd", "kernel_image", "initrd_md5sum", "kernel_image_md5sum", "kernel_command_line",
"hdc_disk_image_md5sum", "hdd_disk_image_md5sum", "hda_disk_interface", "hdb_disk_interface", "hdc_disk_interface",
"hdd_disk_interface", "cdrom_image", "cdrom_image_md5sum", "boot_priority", "ram", "adapters", "adapter_type",
"mac_address", "console", "initrd", "kernel_image", "initrd_md5sum", "kernel_image_md5sum", "kernel_command_line",
"legacy_networking", "acpi_shutdown", "cpu_throttling", "process_priority", "options", "vm_directory"]
}
@ -495,7 +580,7 @@ QEMU_LIST_IMAGES_SCHEMA = {
QEMU_IMAGE_CREATE_SCHEMA = {
"$schema": "http://json-schema.org/draft-04/schema#",
"description": "Create a new qemu image. Options can be specific to a format. Read qemu-img manual for more informations.",
"description": "Create a new qemu image. Options can be specific to a format. Read qemu-img manual for more information",
"type": "object",
"properties": {
"qemu_img": {