def setup_disks(self):
parted = self.parted.prefix("-s", "--", self.image_path)
parted("mklabel", "gpt")
parted("mkpart", "nofs", "1", "2", "set", "1", "bios_grub", "on")
parted("mkpart", "primary", "2", "-1", "set", "2", "lvm", "on")
parted("print")
with mounted_loopback(self.image_path) as devices:
for loop_device, partitions in devices.items():
if len(partitions) < 2:
log.warning("Ignoring {0}: too few partitions")
continue
self.lvm("pvcreate", partitions[1])
self.lvm("vgcreate", self.volume_group, partitions[1])
self.lvm("lvcreate", "-L", "512M", "-n", "boot",
self.volume_group)
self.lvm("lvcreate", "-L", self.root_size.formatted, "-n",
"root", self.volume_group)
self.lvm("lvcreate", "-l", '100%FREE', "-n", "swap",
self.volume_group)
with available_lvm(self.volume_group) as lv:
log.info("formatting logical volumes")
self.mkfs_ext4(lv['boot'])
self.mkfs_ext4(lv['root'])
self.mkswap("-f", lv['swap'])
def action(ns):
"""
Create base image with lvm.
"""
if not ns.force and os.path.isfile(ns.path):
raise Exception("path already exists: {0}".format(ns.path))
with open(ns.path, "w") as f:
f.truncate(ns.size.size)
parted("-s", "--", ns.path, "mklabel", "gpt")
parted("-s", "--", ns.path, "mkpart", "no-fs", "1", "2", "set", "1",
"bios_grub", "on")
parted("-s", "--", ns.path, "mkpart", "primary", "2", "-1", "set", "2",
"lvm", "on")
parted("-s", "--", ns.path, "print")
with mounted_loopback(ns.path) as devices:
for loop_device, subdevices in devices.items():
if len(subdevices) < 2:
log.warning("Ignoring {0}: too few partitions")
continue
lvm("pvcreate", subdevices[1])
lvm("vgcreate", ns.volume_group, subdevices[1])
lvm("lvcreate", "-L", "7G", "-n", "root", ns.volume_group)
lvm("lvcreate", "-l", '100%FREE', "-n", "swap", ns.volume_group)
with available_lvm(ns.volume_group) as logical_volumes:
log.info("formatting logical volumes")
mkfs_ext4(logical_volumes[0])
mkswap("-f", logical_volumes[1])
return 0
def setup_disks(self):
parted = self.parted.prefix("-s", "--", self.image_path)
parted("mklabel", "gpt")
parted(
"mkpart", "nofs", "1", "2",
"set", "1", "bios_grub", "on"
)
parted(
"mkpart", "primary", "2", "-1",
"set", "2", "lvm", "on"
)
parted("print")
with mounted_loopback(self.image_path) as devices:
for loop_device, partitions in devices.items():
if len(partitions) < 2:
log.warning("Ignoring {0}: too few partitions")
continue
self.lvm("pvcreate", partitions[1])
self.lvm("vgcreate", self.volume_group, partitions[1])
self.lvm(
"lvcreate", "-L", "512M", "-n", "boot", self.volume_group
)
self.lvm(
"lvcreate", "-L", self.root_size.formatted,
"-n", "root", self.volume_group
)
self.lvm(
"lvcreate", "-l", '100%FREE', "-n", "swap", self.volume_group
)
with available_lvm(self.volume_group) as lv:
log.info("formatting logical volumes")
self.mkfs_ext4(lv['boot'])
self.mkfs_ext4(lv['root'])
self.mkswap("-f", lv['swap'])
def action(ns):
"""
Invoke debootstrap on an already created image.
"""
if not os.path.isfile(ns.path):
raise Exception("No such file: {0}".format(ns.path))
if not os.path.isdir(ns.mountpoint):
log.info("Creating mountpoint: {0}".format(ns.mountpoint))
os.makedirs(ns.mountpoint)
with mounted_loopback(ns.path):
with available_lvm(ns.volume_group) as logical_volumes:
with mounted_device(logical_volumes[0], ns.mountpoint):
log.info("Installing on {0}".format(ns.mountpoint))
debootstrap("--arch", ns.arch, ns.suite, ns.mountpoint,
ns.mirror)
return 0
def action(ns):
"""
Invoke debootstrap on an already created image.
"""
if not os.path.isfile(ns.path):
raise Exception("No such file: {0}".format(ns.path))
if not os.path.isdir(ns.mountpoint):
log.info("Creating mountpoint: {0}".format(ns.mountpoint))
os.makedirs(ns.mountpoint)
with mounted_loopback(ns.path):
with available_lvm(ns.volume_group) as logical_volumes:
with mounted_device(logical_volumes[0], ns.mountpoint):
log.info("Installing on {0}".format(ns.mountpoint))
debootstrap("--arch", ns.arch, ns.suite,
ns.mountpoint, ns.mirror)
return 0
def action(ns):
"""
Create base image with lvm.
"""
if not ns.force and os.path.isfile(ns.path):
raise Exception("path already exists: {0}".format(ns.path))
with open(ns.path, "w") as f:
f.truncate(ns.size.size)
parted("-s", "--", ns.path,
"mklabel", "gpt")
parted("-s", "--", ns.path,
"mkpart", "no-fs", "1", "2",
"set", "1", "bios_grub", "on")
parted("-s", "--", ns.path,
"mkpart", "primary", "2", "-1",
"set", "2", "lvm", "on")
parted("-s", "--", ns.path, "print")
with mounted_loopback(ns.path) as devices:
for loop_device, subdevices in devices.items():
if len(subdevices) < 2:
log.warning("Ignoring {0}: too few partitions")
continue
lvm("pvcreate", subdevices[1])
lvm("vgcreate", ns.volume_group, subdevices[1])
lvm("lvcreate", "-L", "7G", "-n", "root", ns.volume_group)
lvm("lvcreate", "-l", '100%FREE', "-n", "swap", ns.volume_group)
with available_lvm(ns.volume_group) as logical_volumes:
log.info("formatting logical volumes")
mkfs_ext4(logical_volumes[0])
mkswap("-f", logical_volumes[1])
return 0
