def __init__(self, dest_dir, settings, mount_devices):
self.dest_dir = dest_dir
self.settings = settings
self.mount_devices = mount_devices
self.uuids = {}
if "/" in self.mount_devices:
self.uuids["/"] = fs.get_uuid(self.mount_devices["/"])
else:
logging.error(
"Cannot install bootloader, root device has not been specified!"
)
if "swap" in self.mount_devices:
self.uuids["swap"] = fs.get_uuid(self.mount_devices["swap"])
if "/boot" in self.mount_devices:
self.uuids["/boot"] = fs.get_uuid(self.mount_devices["/boot"])
elif "/" in self.mount_devices:
# No dedicated /boot partition
self.uuids["/boot"] = self.uuids["/"]
else:
logging.error(
"Cannot install bootloader, root device has not been specified!"
)
def modify_grub_default(self):
""" If using LUKS as root, we need to modify GRUB_CMDLINE_LINUX
GRUB_CMDLINE_LINUX : Command-line arguments to add to menu entries for the Linux kernel.
GRUB_CMDLINE_LINUX_DEFAULT : Unless ‘GRUB_DISABLE_RECOVERY’ is set to ‘true’, two menu
entries will be generated for each Linux kernel: one default entry and one entry
for recovery mode. This option lists command-line arguments to add only to the default
menu entry, after those listed in ‘GRUB_CMDLINE_LINUX’. """
plymouth_bin = os.path.join(self.dest_dir, "usr/bin/plymouth")
if os.path.exists(plymouth_bin):
use_splash = "splash"
else:
use_splash = ""
if "swap" in self.mount_devices:
cmd_linux_default = 'resume=UUID={0} quiet {1}'.format(
self.swap_uuid, use_splash)
else:
cmd_linux_default = 'quiet {0}'.format(use_splash)
self.set_grub_option("GRUB_THEME",
"/boot/grub/themes/Antergos-Default/theme.txt")
self.set_grub_option("GRUB_CMDLINE_LINUX_DEFAULT", cmd_linux_default)
self.set_grub_option("GRUB_DISTRIBUTOR", "Antergos")
if self.settings.get('use_luks'):
# Should fix issue #352
# GRUB_ENABLE_CRYPTODISK=1
self.set_grub_option("GRUB_ENABLE_CRYPTODISK", "y")
# Let GRUB automatically add the kernel parameters for root encryption
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
root_device = self.root_device
if self.method == "advanced" and self.settings.get(
'use_luks_in_root'):
# Special case, in advanced when using luks in root device, we store it in luks_root_device
root_device = self.settings.get('luks_root_device')
root_uuid = fs.get_uuid(root_device)
logging.debug("Root device: %s", root_device)
cmd_linux = "cryptdevice=/dev/disk/by-uuid/{0}:{1}".format(
root_uuid, luks_root_volume)
if self.settings.get("luks_root_password") == "":
# No luks password, so user wants to use a keyfile
cmd_linux += " cryptkey=/dev/disk/by-uuid/{0}:ext2:/.keyfile-root".format(
self.boot_uuid)
# Store grub line in settings, we'll use it later in check_root_uuid_in_grub()
self.settings.set('GRUB_CMDLINE_LINUX', cmd_linux)
# Store grub line in /etc/default/grub file
self.set_grub_option("GRUB_CMDLINE_LINUX", cmd_linux)
logging.debug("Grub configuration completed successfully.")
def __init__(self, dest_dir, settings, mount_devices):
self.dest_dir = dest_dir
self.settings = settings
self.mount_devices = mount_devices
self.method = settings.get("partition_mode")
self.root_device = self.mount_devices["/"]
self.root_uuid = fs.get_uuid(self.root_device)
if "swap" in self.mount_devices:
swap_partition = self.mount_devices["swap"]
self.swap_uuid = fs.get_uuid(swap_partition)
if "/boot" in self.mount_devices:
boot_device = self.mount_devices["/boot"]
else:
# No dedicated /boot partition
boot_device = self.mount_devices["/"]
self.boot_uuid = fs.get_uuid(boot_device)
def __init__(self, dest_dir, settings, mount_devices):
self.dest_dir = dest_dir
self.settings = settings
self.mount_devices = mount_devices
self.method = settings.get("partition_mode")
self.root_device = self.mount_devices["/"]
self.root_uuid = fs.get_uuid(self.root_device)
if "swap" in self.mount_devices:
swap_partition = self.mount_devices["swap"]
self.swap_uuid = fs.get_uuid(swap_partition)
if "/boot" in self.mount_devices:
boot_device = self.mount_devices["/boot"]
else:
# No dedicated /boot partition
boot_device = self.mount_devices["/"]
self.boot_uuid = fs.get_uuid(boot_device)
def modify_grub_default(self):
""" If using LUKS as root, we need to modify GRUB_CMDLINE_LINUX
GRUB_CMDLINE_LINUX : Command-line arguments to add to menu entries for the Linux kernel.
GRUB_CMDLINE_LINUX_DEFAULT : Unless ‘GRUB_DISABLE_RECOVERY’ is set to ‘true’, two menu
entries will be generated for each Linux kernel: one default entry and one entry
for recovery mode. This option lists command-line arguments to add only to the default
menu entry, after those listed in ‘GRUB_CMDLINE_LINUX’. """
plymouth_bin = os.path.join(self.dest_dir, "usr/bin/plymouth")
if os.path.exists(plymouth_bin):
use_splash = "splash"
else:
use_splash = ""
if "swap" in self.mount_devices:
cmd_linux_default = 'resume=UUID={0} quiet {1}'.format(self.swap_uuid, use_splash)
else:
cmd_linux_default = 'quiet {0}'.format(use_splash)
self.set_grub_option("GRUB_THEME", "/boot/grub/themes/Antergos-Default/theme.txt")
self.set_grub_option("GRUB_CMDLINE_LINUX_DEFAULT", cmd_linux_default)
self.set_grub_option("GRUB_DISTRIBUTOR", "Antergos")
if self.settings.get('use_luks'):
# Should fix issue #352
# GRUB_ENABLE_CRYPTODISK=1
self.set_grub_option("GRUB_ENABLE_CRYPTODISK", "y")
# Let GRUB automatically add the kernel parameters for root encryption
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
root_device = self.root_device
if self.method == "advanced" and self.settings.get('use_luks_in_root'):
# Special case, in advanced when using luks in root device, we store it in luks_root_device
root_device = self.settings.get('luks_root_device')
root_uuid = fs.get_uuid(root_device)
logging.debug("Root device: %s", root_device)
cmd_linux = "cryptdevice=/dev/disk/by-uuid/{0}:{1}".format(root_uuid, luks_root_volume)
if self.settings.get("luks_root_password") == "":
# No luks password, so user wants to use a keyfile
cmd_linux += " cryptkey=/dev/disk/by-uuid/{0}:ext2:/.keyfile-root".format(self.boot_uuid)
# Store grub line in settings, we'll use it later in check_root_uuid_in_grub()
self.settings.set('GRUB_CMDLINE_LINUX', cmd_linux)
# Store grub line in /etc/default/grub file
self.set_grub_option("GRUB_CMDLINE_LINUX", cmd_linux)
logging.debug("Grub configuration completed successfully.")
def __init__(self, dest_dir, settings, mount_devices):
self.dest_dir = dest_dir
self.settings = settings
self.mount_devices = mount_devices
self.uuids = {}
if "/" in self.mount_devices:
self.uuids["/"] = fs.get_uuid(self.mount_devices["/"])
else:
logging.error("Cannot install bootloader, root device has not been specified!")
if "swap" in self.mount_devices:
self.uuids["swap"] = fs.get_uuid(self.mount_devices["swap"])
if "/boot" in self.mount_devices:
self.uuids["/boot"] = fs.get_uuid(self.mount_devices["/boot"])
elif "/" in self.mount_devices:
# No dedicated /boot partition
self.uuids["/boot"] = self.uuids["/"]
else:
logging.error("Cannot install bootloader, root device has not been specified!")
def install(self):
""" Install Systemd-boot bootloader to the EFI System Partition """
logging.debug("Cnchi will install the Systemd-boot (Gummiboot) loader")
# Setup bootloader menu
menu_dir = os.path.join(self.dest_dir, "boot/loader")
os.makedirs(menu_dir, mode=0o755, exist_ok=True)
menu_path = os.path.join(menu_dir, "loader.conf")
with open(menu_path, 'w') as menu_file:
menu_file.write("default antergos")
# Setup boot entries
conf = {}
options = ""
if not self.settings.get('use_luks'):
options = "root=UUID={0} rw quiet".format(self.uuids["/"]))
else:
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
mapper = "/dev/mapper/{0}".format(luks_root_volume)
luks_root_volume_uuid = fs.get_uuid(mapper)
if (self.settings.get("partition_mode") == "advanced" and
self.settings.get('use_luks_in_root')):
# In advanced, if using luks in root device,
# we store root device it in luks_root_device var
root_device = self.settings.get('luks_root_device')
self.uuids["/"] = root_device
key = ""
if not self.settings.get("luks_root_password"):
key = "cryptkey=UUID={0}:ext2:/.keyfile-root"
key = key.format(self.uuids["/boot"])
options = "cryptdevice=UUID={0}:{1} {2} root=UUID={3} rw quiet"
options = options.format(
self.uuids["/"],
luks_root_volume,
key,
luks_root_volume_uuid)
def install(self):
""" Install Systemd-boot bootloader to the EFI System Partition """
logging.debug("Cnchi will install the Systemd-boot (Gummiboot) loader")
# Setup bootloader menu
menu_dir = os.path.join(self.dest_dir, "boot/loader")
os.makedirs(menu_dir, mode=0o755, exist_ok=True)
menu_path = os.path.join(menu_dir, "loader.conf")
with open(menu_path, 'w') as menu_file:
menu_file.write("default antergos\n")
menu_file.write("timeout 3\n")
# Setup boot entries
conf = {}
options = ""
if not self.settings.get('use_luks'):
options = "root=UUID={0} rw quiet".format(self.uuids["/"])
else:
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
mapper = "/dev/mapper/{0}".format(luks_root_volume)
luks_root_volume_uuid = fs.get_uuid(mapper)
if (self.settings.get("partition_mode") == "advanced"
and self.settings.get('use_luks_in_root')):
# In advanced, if using luks in root device,
# we store root device it in luks_root_device var
root_device = self.settings.get('luks_root_device')
self.uuids["/"] = fs.get_uuid(root_device)
key = ""
if not self.settings.get("luks_root_password"):
key = "cryptkey=UUID={0}:ext2:/.keyfile-root"
key = key.format(self.uuids["/boot"])
if not self.settings.get('use_lvm'):
options = "cryptdevice=UUID={0}:{1} {2} root=UUID={3} rw quiet"
options = options.format(self.uuids["/"], luks_root_volume,
key, luks_root_volume_uuid)
else:
# Quick fix for issue #595 (lvm+luks)
options = "cryptdevice=UUID={0}:{1} {2} root=/dev/dm-1 rw quiet"
options = options.format(self.uuids["/"], luks_root_volume,
key)
if self.settings.get("zfs"):
zfs_pool_name = self.settings.get("zfs_pool_name")
options += ' zfs={0}'.format(zfs_pool_name)
conf['default'] = []
conf['default'].append("title\tReborn OS\n")
conf['default'].append("linux\t/vmlinuz-linux\n")
conf['default'].append("initrd\t/intel-ucode.img\n")
conf['default'].append("initrd\t/initramfs-linux.img\n")
conf['default'].append("options\t{0}\n\n".format(options))
conf['fallback'] = []
conf['fallback'].append("title\tReborn (fallback)\n")
conf['fallback'].append("linux\t/vmlinuz-linux\n")
conf['fallback'].append("initrd\t/intel-ucode.img\n")
conf['fallback'].append("initrd\t/initramfs-linux-fallback.img\n")
conf['fallback'].append("options\t{0}\n\n".format(options))
if self.settings.get('feature_lts'):
conf['lts'] = []
conf['lts'].append("title\tReborn LTS\n")
conf['lts'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts'].append("initrd\t/intel-ucode.img\n")
conf['lts'].append("initrd\t/initramfs-linux-lts.img\n")
conf['lts'].append("options\t{0}\n\n".format(options))
conf['lts_fallback'] = []
conf['lts_fallback'].append("title\tReborn LTS (fallback)\n")
conf['lts_fallback'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts_fallback'].append("initrd\t/intel-ucode.img\n")
conf['lts_fallback'].append(
"initrd\t/initramfs-linux-lts-fallback.img\n")
conf['lts_fallback'].append("options\t{0}\n\n".format(options))
# Write boot entries
entries_dir = os.path.join(self.dest_dir, "boot/loader/entries")
os.makedirs(entries_dir, mode=0o755, exist_ok=True)
entry_path = os.path.join(entries_dir, "antergos.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['default']:
entry_file.write(line)
entry_path = os.path.join(entries_dir, "antergos-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['fallback']:
entry_file.write(line)
if self.settings.get('feature_lts'):
entry_path = os.path.join(entries_dir, "antergos-lts.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts']:
entry_file.write(line)
entry_path = os.path.join(entries_dir,
"antergos-lts-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts_fallback']:
entry_file.write(line)
# Install bootloader
logging.debug("Installing systemd-boot bootloader...")
cmd = ['bootctl', '--path=/boot', 'install']
if chroot_call(cmd, self.dest_dir, 300) is False:
self.settings.set('bootloader_installation_successful', False)
else:
self.settings.set('bootloader_installation_successful', True)
def auto_fstab(self):
""" Create /etc/fstab file """
all_lines = ["# /etc/fstab: static file system information.",
"#",
"# Use 'blkid' to print the universally unique identifier for a",
"# device; this may be used with UUID= as a more robust way to name devices",
"# that works even if disks are added and removed. See fstab(5).",
"#",
"# <file system> <mount point> <type> <options> <dump> <pass>",
"#"]
use_luks = self.settings.get("use_luks")
use_lvm = self.settings.get("use_lvm")
# Use lsblk to be able to match LUKS UUID with mapper UUID
pknames = fs.get_pknames()
for mount_point in self.mount_devices:
partition_path = self.mount_devices[mount_point]
uuid = fs.get_uuid(partition_path)
if uuid == "":
logging.warning(
_("Can't get {0} partition UUID. It won't be added to fstab"),
partition_path)
continue
if partition_path in self.fs_devices:
myfmt = self.fs_devices[partition_path]
else:
# It hasn't any filesystem defined, skip it.
continue
# Take care of swap partitions
if "swap" in myfmt:
# If using a TRIM supported SSD, discard is a valid mount option for swap
if partition_path in self.ssd:
opts = "defaults,discard"
else:
opts = "defaults"
txt = "UUID={0} swap swap {1} 0 0".format(uuid, opts)
all_lines.append(txt)
logging.debug("Added %s to fstab", txt)
continue
crypttab_path = os.path.join(DEST_DIR, 'etc/crypttab')
# Fix for home + luks, no lvm (from Automatic Install)
if "/home" in mount_point and self.method == "automatic" and use_luks and not use_lvm:
# Modify the crypttab file
luks_root_password = self.settings.get("luks_root_password")
if luks_root_password and len(luks_root_password) > 0:
# Use password and not a keyfile
home_keyfile = "none"
else:
# Use a keyfile
home_keyfile = "/etc/luks-keys/home"
os.chmod(crypttab_path, 0o666)
with open(crypttab_path, 'a') as crypttab_file:
line = "cryptAntergosHome /dev/disk/by-uuid/{0} {1} luks\n".format(uuid, home_keyfile)
crypttab_file.write(line)
logging.debug("Added %s to crypttab", line)
os.chmod(crypttab_path, 0o600)
# Add line to fstab
txt = "/dev/mapper/cryptAntergosHome {0} {1} defaults 0 0".format(mount_point, myfmt)
all_lines.append(txt)
logging.debug("Added %s to fstab", txt)
continue
# Add all LUKS partitions from Advanced Install (except root).
if self.method == "advanced" and mount_point is not "/" and use_luks and "/dev/mapper" in partition_path:
# As the mapper with the filesystem will have a different UUID than
# the partition it is encrypted in, we have to take care of this here.
# Then we will be able to add it to crypttab
vol_name = partition_path[len("/dev/mapper/"):]
try:
luks_partition_path = "/dev/" + pknames[vol_name]
except KeyError:
logging.error("Can't find the PKNAME value of %s", partition_path)
continue
luks_uuid = fs.get_uuid(luks_partition_path)
if len(luks_uuid) > 0:
# OK, add it to crypttab with the correct uuid
os.chmod(crypttab_path, 0o666)
with open(crypttab_path, 'a') as crypttab_file:
line = "{0} /dev/disk/by-uuid/{1} none luks\n".format(vol_name, luks_uuid)
crypttab_file.write(line)
logging.debug("Added %s to crypttab", line)
os.chmod(crypttab_path, 0o600)
else:
logging.error("Can't add luks uuid to crypttab for %s partition", luks_partition_path)
continue
# Finally, the fstab line to mount the unencrypted file system
# if a mount point has been specified by the user
if len(mount_point) > 0:
txt = "{0} {1} {2} defaults 0 0".format(partition_path, mount_point, myfmt)
all_lines.append(txt)
logging.debug("Added %s to fstab", txt)
continue
# fstab uses vfat to mount fat16 and fat32 partitions
if "fat" in myfmt:
myfmt = 'vfat'
if "btrfs" in myfmt:
self.settings.set('btrfs', True)
# Avoid adding a partition to fstab when it has no mount point (swap has been checked above)
if mount_point == "":
continue
# Create mount point on destination system if it yet doesn't exist
full_path = os.path.join(DEST_DIR, mount_point)
os.makedirs(full_path, mode=0o755, exist_ok=True)
# Is ssd ?
# Device list example: {'/dev/sdb': False, '/dev/sda': True}
logging.debug("Device list : {0}".format(self.ssd))
device = re.sub("[0-9]+$", "", partition_path)
is_ssd = self.ssd.get(device)
logging.debug("Device: {0}, SSD: {1}".format(device, is_ssd))
# Add mount options parameters
if not is_ssd:
if "btrfs" in myfmt:
opts = 'defaults,rw,relatime,space_cache,autodefrag,inode_cache'
elif "f2fs" in myfmt:
opts = 'defaults,rw,noatime'
elif "ext3" in myfmt or "ext4" in myfmt:
opts = 'defaults,rw,relatime,data=ordered'
else:
opts = 'defaults,rw,relatime'
else:
# As of linux kernel version 3.7, the following
# filesystems support TRIM: ext4, btrfs, JFS, and XFS.
if myfmt == 'ext4' or myfmt == 'jfs' or myfmt == 'xfs':
opts = 'defaults,rw,noatime,discard'
elif myfmt == 'btrfs':
opts = 'defaults,rw,noatime,compress=lzo,ssd,discard,space_cache,autodefrag,inode_cache'
else:
opts = 'defaults,rw,noatime'
no_check = ["btrfs", "f2fs"]
if mount_point == "/" and myfmt not in no_check:
chk = '1'
else:
chk = '0'
if mount_point == "/":
self.settings.set('ruuid', uuid)
txt = "UUID={0} {1} {2} {3} 0 {4}".format(uuid, mount_point, myfmt, opts, chk)
all_lines.append(txt)
logging.debug("Added %s to fstab", txt)
full_text = '\n'.join(all_lines) + '\n'
fstab_path = os.path.join(DEST_DIR, 'etc/fstab')
with open(fstab_path, 'w') as fstab_file:
fstab_file.write(full_text)
logging.debug("fstab written.")
def install_systemd_boot(self):
""" Install Systemd-boot (Gummiboot) bootloader to the EFI System Partition """
# Setup bootloader menu
menu_dir = os.path.join(self.dest_dir, "boot/loader")
os.makedirs(menu_dir, mode=0o755, exist_ok=True)
menu_path = os.path.join(menu_dir, "loader.conf")
with open(menu_path, 'w') as menu_file:
menu_file.write("default antergos")
# Setup boot entries
conf = {}
if not self.settings.get('use_luks'):
conf['default'] = []
conf['default'].append("title\tAntergos\n")
conf['default'].append("linux\t/vmlinuz-linux\n")
conf['default'].append("initrd\t/initramfs-linux.img\n")
conf['default'].append(
"options\troot=UUID={0} rw quiet\n\n".format(self.root_uuid))
conf['fallback'] = []
conf['fallback'].append("title\tAntergos (fallback)\n")
conf['fallback'].append("linux\t/vmlinuz-linux\n")
conf['fallback'].append("initrd\t/initramfs-linux-fallback.img\n")
conf['fallback'].append(
"options\troot=UUID={0} rw quiet\n\n".format(self.root_uuid))
if self.settings.get('feature_lts'):
conf['lts'] = []
conf['lts'].append("title\tAntergos LTS\n")
conf['lts'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts'].append("initrd\t/initramfs-linux-lts.img\n")
conf['lts'].append(
"options\troot=UUID={0} rw quiet\n\n".format(
self.root_uuid))
conf['lts_fallback'] = []
conf['lts_fallback'].append(
"title\tAntergos LTS (fallback)\n\n")
conf['lts_fallback'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts_fallback'].append(
"initrd\t/initramfs-linux-lts-fallback.img\n")
conf['lts_fallback'].append(
"options\troot=UUID={0} rw quiet\n\n".format(
self.root_uuid))
else:
luks_root_volume = self.settings.get('luks_root_volume')
luks_root_volume_uuid = fs.get_uuid(
"/dev/mapper/{0}".format(luks_root_volume))
# In automatic mode, root_device is in self.mount_devices, as it should be
root_device = self.root_device
if self.method == "advanced" and self.settings.get(
'use_luks_in_root'):
root_device = self.settings.get('luks_root_device')
root_uuid = fs.get_uuid(root_device)
key = ""
if self.settings.get("luks_root_password") == "":
key = "cryptkey=UUID={0}:ext2:/.keyfile-root".format(
self.boot_uuid)
root_uuid_line = "cryptdevice=UUID={0}:{1} {2} root=UUID={3} rw quiet"
root_uuid_line = root_uuid_line.format(root_uuid, luks_root_volume,
key, luks_root_volume_uuid)
conf['default'] = []
conf['default'].append("title\tAntergos\n")
conf['default'].append("linux\t/vmlinuz-linux\n")
conf['default'].append(
"options\tinitrd=/initramfs-linux.img {0}\n\n".format(
root_uuid_line))
conf['fallback'] = []
conf['fallback'].append("title\tAntergos (fallback)\n")
conf['fallback'].append("linux\t/vmlinuz-linux\n")
conf['fallback'].append(
"options\tinitrd=/initramfs-linux-fallback.img {0}\n\n".format(
root_uuid_line))
if self.settings.get('feature_lts'):
conf['lts'] = []
conf['lts'].append("title\tAntergos LTS\n")
conf['lts'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts'].append(
"options\tinitrd=/initramfs-linux-lts.img {0}\n\n".format(
root_uuid_line))
conf['lts_fallback'] = []
conf['lts_fallback'].append("title\tAntergos LTS (fallback)\n")
conf['lts_fallback'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts_fallback'].append(
"options\tinitrd=/initramfs-linux-lts-fallback.img {0}\n\n"
.format(root_uuid_line))
# Write boot entries
entries_dir = os.path.join(self.dest_dir, "boot/loader/entries")
os.makedirs(entries_dir, mode=0o755, exist_ok=True)
entry_path = os.path.join(entries_dir, "antergos.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['default']:
entry_file.write(line)
entry_path = os.path.join(entries_dir, "antergos-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['fallback']:
entry_file.write(line)
if self.settings.get('feature_lts'):
entry_path = os.path.join(entries_dir, "antergos-lts.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts']:
entry_file.write(line)
entry_path = os.path.join(entries_dir,
"antergos-lts-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts_fallback']:
entry_file.write(line)
# Install bootloader
logging.debug("Installing Systemd-boot bootloader...")
try:
# chroot.mount_special_dirs(self.dest_dir)
cmd = ['bootctl', '--path=/boot', 'install']
chroot.run(cmd, self.dest_dir, 300)
# chroot.umount_special_dirs(self.dest_dir)
logging.info("Systemd-boot install completed successfully")
self.settings.set('bootloader_installation_successful', True)
except subprocess.CalledProcessError as process_error:
logging.error('Command %s failed. Error output: %s', " ".join(cmd),
process_error.output)
self.settings.set('bootloader_installation_successful', False)
except subprocess.TimeoutExpired:
logging.error('Command %s timed out.', " ".join(cmd))
self.settings.set('bootloader_installation_successful', False)
except Exception as general_error:
logging.error('Command %s failed. Unknown Error: %s',
" ".join(cmd), general_error)
self.settings.set('bootloader_installation_successful', False)
def mkfs(self,
device,
fs_type,
mount_point,
label_name,
fs_options="",
btrfs_devices=""):
""" We have two main cases: "swap" and everything else. """
logging.debug("Will format device %s as %s", device, fs_type)
if fs_type == "swap":
try:
swap_devices = check_output("swapon -s")
if device in swap_devices:
subprocess.check_call(["swapoff", device])
subprocess.check_call(["mkswap", "-L", label_name, device])
subprocess.check_call(["swapon", device])
except subprocess.CalledProcessError as err:
txt = "Can't activate swap in {0}. Command {1} has failed: {2}".format(
device, err.cmd, err.output)
logging.warning(txt)
else:
mkfs = {
"xfs":
"mkfs.xfs {0} -L {1} -f {2}".format(fs_options, label_name,
device),
"jfs":
"yes | mkfs.jfs {0} -L {1} {2}".format(fs_options, label_name,
device),
"reiserfs":
"yes | mkreiserfs {0} -l {1} {2}".format(
fs_options, label_name, device),
"ext2":
"mkfs.ext2 -q {0} -F -L {1} {2}".format(
fs_options, label_name, device),
"ext3":
"mkfs.ext3 -q {0} -F -L {1} {2}".format(
fs_options, label_name, device),
"ext4":
"mkfs.ext4 -q {0} -F -L {1} {2}".format(
fs_options, label_name, device),
"btrfs":
"mkfs.btrfs {0} -L {1} {2}".format(fs_options, label_name,
btrfs_devices),
"nilfs2":
"mkfs.nilfs2 {0} -L {1} {2}".format(fs_options, label_name,
device),
"ntfs-3g":
"mkfs.ntfs {0} -L {1} {2}".format(fs_options, label_name,
device),
"vfat":
"mkfs.vfat {0} -n {1} {2}".format(fs_options, label_name,
device),
"f2fs":
"mkfs.f2fs {0} -l {1} {2}".format(fs_options, label_name,
device)
}
# Make sure the fs type is one we can handle
if fs_type not in mkfs.keys():
txt = _("Unknown filesystem type {0}").format(fs_type)
raise InstallError(txt)
command = mkfs[fs_type]
try:
subprocess.check_call(command.split())
except subprocess.CalledProcessError as err:
txt = "Can't create filesystem {0}. Command {1} failed: {2}".format(
fs_type, err.cmd, err.output)
logging.error(txt)
txt = _("Can't create filesystem {0}. Command {1} failed: {2}"
).format(fs_type, err.cmd, err.output)
raise InstallError(txt)
# Flush filesystem buffers
try:
subprocess.check_call(["sync"])
except subprocess.CalledProcessError as err:
txt = "Command {0} failed: {1}".format(err.cmd, err.output)
logging.warning(txt)
# Create our mount directory
path = self.dest_dir + mount_point
os.makedirs(path, mode=0o755, exist_ok=True)
# Mount our new filesystem
mopts = "rw,relatime"
if fs_type == "ext4":
mopts = "rw,relatime,data=ordered"
elif fs_type == "btrfs":
mopts = 'rw,relatime,space_cache,autodefrag,inode_cache'
try:
cmd = ["mount", "-t", fs_type, "-o", mopts, device, path]
subprocess.check_call(cmd)
except subprocess.CalledProcessError as err:
txt = "Error trying to mount {0} in {1}. Command {2} failed: {3}".format(
device, path, err.cmd, err.output)
logging.error(txt)
txt = _(
"Error trying to mount {0} in {1}. Command {2} failed: {3}"
).format(device, path, err.cmd, err.output)
raise InstallError(txt)
# Change permission of base directories to avoid btrfs issues
if mount_point == "/tmp":
mode = 0o1777
elif mount_point == "/root":
mode = 0o750
else:
mode = 0o755
os.chmod(path, mode)
fs_uuid = fs.get_uuid(device)
fs_label = fs.get_label(device)
logging.debug("Device details: %s UUID=%s LABEL=%s", device, fs_uuid,
fs_label)
def modify_grub_default(self):
""" If using LUKS as root, we need to modify GRUB_CMDLINE_LINUX
GRUB_CMDLINE_LINUX : Command-line arguments to add to menu entries
for the Linux kernel.
GRUB_CMDLINE_LINUX_DEFAULT : Unless ‘GRUB_DISABLE_RECOVERY’ is set
to ‘true’, two menu entries will be generated for each Linux kernel:
one default entry and one entry for recovery mode. This option lists
command-line arguments to add only to the default menu entry, after
those listed in ‘GRUB_CMDLINE_LINUX’. """
plymouth_bin = os.path.join(self.dest_dir, "usr/bin/plymouth")
cmd_linux_default = "quiet"
cmd_linux = ""
# https://www.kernel.org/doc/Documentation/kernel-parameters.txt
# cmd_linux_default : quiet splash resume=UUID=ABC zfs=ABC
if os.path.exists(plymouth_bin):
cmd_linux_default += " splash"
# resume does not work in zfs (or so it seems)
if "swap" in self.uuids and not self.settings.get("zfs"):
cmd_linux_default += " resume=UUID={0}".format(self.uuids["swap"])
if self.settings.get("zfs"):
zfs_pool_name = self.settings.get("zfs_pool_name")
cmd_linux += " zfs={0}".format(zfs_pool_name)
if self.settings.get('use_luks'):
# When using separate boot partition,
# add GRUB_ENABLE_CRYPTODISK to grub.cfg
if self.uuids["/"] != self.uuids["/boot"]:
self.set_grub_option("GRUB_ENABLE_CRYPTODISK", "y")
# Let GRUB automatically add the kernel parameters for
# root encryption
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
if (self.settings.get("partition_mode") == "advanced" and
self.settings.get('use_luks_in_root')):
# In advanced, if using luks in root device,
# we store root device it in luks_root_device var
root_device = self.settings.get('luks_root_device')
self.uuids["/"] = fs.get_uuid(root_device)
cmd_linux += " cryptdevice=/dev/disk/by-uuid/{0}:{1}".format(
self.uuids["/"],
luks_root_volume)
if self.settings.get("luks_root_password") == "":
# No luks password, so user wants to use a keyfile
cmd_linux += " cryptkey=/dev/disk/by-uuid/{0}:ext2:/.keyfile-root".format(
self.uuids["/boot"])
# Remove leading/ending spaces
cmd_linux_default = cmd_linux_default.strip()
cmd_linux = cmd_linux.strip()
# Modify /etc/default/grub
self.set_grub_option("GRUB_THEME", "/boot/grub/themes/Antergos-Default/theme.txt")
self.set_grub_option("GRUB_DISTRIBUTOR", "Antergos")
self.set_grub_option("GRUB_CMDLINE_LINUX_DEFAULT", cmd_linux_default)
self.set_grub_option("GRUB_CMDLINE_LINUX", cmd_linux)
# Also store grub line in settings, we'll use it later in check_root_uuid_in_grub()
try:
self.settings.set('GRUB_CMDLINE_LINUX', cmd_linux)
except AttributeError:
pass
logging.debug("Grub configuration completed successfully.")
def install(self):
""" Install Systemd-boot bootloader to the EFI System Partition """
logging.debug("Cnchi will install the Systemd-boot (Gummiboot) loader")
# Setup bootloader menu
menu_dir = os.path.join(self.dest_dir, "boot/loader")
os.makedirs(menu_dir, mode=0o755, exist_ok=True)
menu_path = os.path.join(menu_dir, "loader.conf")
with open(menu_path, 'w') as menu_file:
menu_file.write("default antergos")
# Setup boot entries
conf = {}
options = ""
if not self.settings.get('use_luks'):
options = "root=UUID={0} rw quiet".format(self.uuids["/"])
else:
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
mapper = "/dev/mapper/{0}".format(luks_root_volume)
luks_root_volume_uuid = fs.get_uuid(mapper)
if (self.settings.get("partition_mode") == "advanced" and
self.settings.get('use_luks_in_root')):
# In advanced, if using luks in root device,
# we store root device it in luks_root_device var
root_device = self.settings.get('luks_root_device')
self.uuids["/"] = root_device
key = ""
if not self.settings.get("luks_root_password"):
key = "cryptkey=UUID={0}:ext2:/.keyfile-root"
key = key.format(self.uuids["/boot"])
options = "cryptdevice=UUID={0}:{1} {2} root=UUID={3} rw quiet"
options = options.format(
self.uuids["/"],
luks_root_volume,
key,
luks_root_volume_uuid)
if self.settings.get("zfs"):
zfs_pool_name = self.settings.get("zfs_pool_name")
options += ' zfs={0}'.format(zfs_pool_name)
conf['default'] = []
conf['default'].append("title\tAntergos\n")
conf['default'].append("linux\t/vmlinuz-linux\n")
conf['default'].append("initrd\t/initramfs-linux.img\n")
conf['default'].append("options\t{0}\n\n".format(options))
conf['fallback'] = []
conf['fallback'].append("title\tAntergos (fallback)\n")
conf['fallback'].append("linux\t/vmlinuz-linux\n")
conf['fallback'].append("initrd\t/initramfs-linux-fallback.img\n")
conf['fallback'].append("options\t{0}\n\n".format(options))
if self.settings.get('feature_lts'):
conf['lts'] = []
conf['lts'].append("title\tAntergos LTS\n")
conf['lts'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts'].append("initrd\t/initramfs-linux-lts.img")
conf['lts'].append("options\t{0}\n\n".format(options))
conf['lts_fallback'] = []
conf['lts_fallback'].append("title\tAntergos LTS (fallback)\n")
conf['lts_fallback'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts_fallback'].append("initrd\t/initramfs-linux-lts-fallback.img")
conf['lts_fallback'].append("options\t{0}\n\n".format(options))
# Write boot entries
entries_dir = os.path.join(self.dest_dir, "boot/loader/entries")
os.makedirs(entries_dir, mode=0o755, exist_ok=True)
entry_path = os.path.join(entries_dir, "antergos.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['default']:
entry_file.write(line)
entry_path = os.path.join(entries_dir, "antergos-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['fallback']:
entry_file.write(line)
if self.settings.get('feature_lts'):
entry_path = os.path.join(entries_dir, "antergos-lts.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts']:
entry_file.write(line)
entry_path = os.path.join(entries_dir, "antergos-lts-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts_fallback']:
entry_file.write(line)
# Install bootloader
logging.debug("Installing systemd-boot bootloader...")
cmd = ['bootctl', '--path=/boot', 'install']
if chroot_call(cmd, self.dest_dir, 300) is False:
self.settings.set('bootloader_installation_successful', False)
else:
self.settings.set('bootloader_installation_successful', True)
def install_systemd_boot(self):
""" Install Systemd-boot (Gummiboot) bootloader to the EFI System Partition """
# Setup bootloader menu
menu_dir = os.path.join(self.dest_dir, "boot/loader")
os.makedirs(menu_dir, mode=0o755, exist_ok=True)
menu_path = os.path.join(menu_dir, "loader.conf")
with open(menu_path, 'w') as menu_file:
menu_file.write("default antergos")
# Setup boot entries
conf = {}
if not self.settings.get('use_luks'):
conf['default'] = []
conf['default'].append("title\tAntergos\n")
conf['default'].append("linux\t/vmlinuz-linux\n")
conf['default'].append("initrd\t/initramfs-linux.img\n")
conf['default'].append("options\troot=UUID={0} rw quiet\n\n".format(self.root_uuid))
conf['fallback'] = []
conf['fallback'].append("title\tAntergos (fallback)\n")
conf['fallback'].append("linux\t/vmlinuz-linux\n")
conf['fallback'].append("initrd\t/initramfs-linux-fallback.img\n")
conf['fallback'].append("options\troot=UUID={0} rw quiet\n\n".format(self.root_uuid))
if self.settings.get('feature_lts'):
conf['lts'] = []
conf['lts'].append("title\tAntergos LTS\n")
conf['lts'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts'].append("initrd\t/initramfs-linux-lts.img\n")
conf['lts'].append("options\troot=UUID={0} rw quiet\n\n".format(self.root_uuid))
conf['lts_fallback'] = []
conf['lts_fallback'].append("title\tAntergos LTS (fallback)\n\n")
conf['lts_fallback'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts_fallback'].append("initrd\t/initramfs-linux-lts-fallback.img\n")
conf['lts_fallback'].append("options\troot=UUID={0} rw quiet\n\n".format(self.root_uuid))
else:
luks_root_volume = self.settings.get('luks_root_volume')
luks_root_volume_uuid = fs.get_uuid("/dev/mapper/{0}".format(luks_root_volume))
# In automatic mode, root_device is in self.mount_devices, as it should be
root_device = self.root_device
if self.method == "advanced" and self.settings.get('use_luks_in_root'):
root_device = self.settings.get('luks_root_device')
root_uuid = fs.get_uuid(root_device)
key = ""
if self.settings.get("luks_root_password") == "":
key = "cryptkey=UUID={0}:ext2:/.keyfile-root".format(self.boot_uuid)
root_uuid_line = "cryptdevice=UUID={0}:{1} {2} root=UUID={3} rw quiet"
root_uuid_line = root_uuid_line.format(root_uuid, luks_root_volume, key, luks_root_volume_uuid)
conf['default'] = []
conf['default'].append("title\tAntergos\n")
conf['default'].append("linux\t/vmlinuz-linux\n")
conf['default'].append("options\tinitrd=/initramfs-linux.img {0}\n\n".format(root_uuid_line))
conf['fallback'] = []
conf['fallback'].append("title\tAntergos (fallback)\n")
conf['fallback'].append("linux\t/vmlinuz-linux\n")
conf['fallback'].append("options\tinitrd=/initramfs-linux-fallback.img {0}\n\n".format(root_uuid_line))
if self.settings.get('feature_lts'):
conf['lts'] = []
conf['lts'].append("title\tAntergos LTS\n")
conf['lts'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts'].append("options\tinitrd=/initramfs-linux-lts.img {0}\n\n".format(root_uuid_line))
conf['lts_fallback'] = []
conf['lts_fallback'].append("title\tAntergos LTS (fallback)\n")
conf['lts_fallback'].append("linux\t/vmlinuz-linux-lts\n")
conf['lts_fallback'].append("options\tinitrd=/initramfs-linux-lts-fallback.img {0}\n\n".format(root_uuid_line))
# Write boot entries
entries_dir = os.path.join(self.dest_dir, "boot/loader/entries")
os.makedirs(entries_dir, mode=0o755, exist_ok=True)
entry_path = os.path.join(entries_dir, "antergos.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['default']:
entry_file.write(line)
entry_path = os.path.join(entries_dir, "antergos-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['fallback']:
entry_file.write(line)
if self.settings.get('feature_lts'):
entry_path = os.path.join(entries_dir, "antergos-lts.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts']:
entry_file.write(line)
entry_path = os.path.join(entries_dir, "antergos-lts-fallback.conf")
with open(entry_path, 'w') as entry_file:
for line in conf['lts_fallback']:
entry_file.write(line)
# Install bootloader
logging.debug("Installing Systemd-boot bootloader...")
try:
# chroot.mount_special_dirs(self.dest_dir)
cmd = ['bootctl', '--path=/boot', 'install']
chroot.run(cmd, self.dest_dir, 300)
# chroot.umount_special_dirs(self.dest_dir)
logging.info("Systemd-boot install completed successfully")
self.settings.set('bootloader_installation_successful', True)
except subprocess.CalledProcessError as process_error:
logging.error('Command %s failed. Error output: %s', " ".join(cmd), process_error.output)
self.settings.set('bootloader_installation_successful', False)
except subprocess.TimeoutExpired:
logging.error('Command %s timed out.', " ".join(cmd))
self.settings.set('bootloader_installation_successful', False)
except Exception as general_error:
logging.error('Command %s failed. Unknown Error: %s', " ".join(cmd), general_error)
self.settings.set('bootloader_installation_successful', False)
def modify_grub_default(self):
""" If using LUKS as root, we need to modify GRUB_CMDLINE_LINUX
GRUB_CMDLINE_LINUX : Command-line arguments to add to menu entries
for the Linux kernel.
GRUB_CMDLINE_LINUX_DEFAULT : Unless ‘GRUB_DISABLE_RECOVERY’ is set
to ‘true’, two menu entries will be generated for each Linux kernel:
one default entry and one entry for recovery mode. This option lists
command-line arguments to add only to the default menu entry, after
those listed in ‘GRUB_CMDLINE_LINUX’. """
plymouth_bin = os.path.join(self.dest_dir, "usr/bin/plymouth")
cmd_linux_default = "quiet"
cmd_linux = ""
# https://www.kernel.org/doc/Documentation/kernel-parameters.txt
# cmd_linux_default : quiet splash resume=UUID=ABC zfs=ABC
if os.path.exists(plymouth_bin):
cmd_linux_default += " splash"
# resume does not work in zfs (or so it seems)
if "swap" in self.uuids and not self.settings.get("zfs"):
cmd_linux_default += " resume=UUID={0}".format(self.uuids["swap"])
if self.settings.get("zfs"):
zfs_pool_name = self.settings.get("zfs_pool_name")
cmd_linux += " zfs={0}".format(zfs_pool_name)
if self.settings.get('use_luks'):
# When using separate boot partition,
# add GRUB_ENABLE_CRYPTODISK to grub.cfg
if self.uuids["/"] != self.uuids["/boot"]:
self.set_grub_option("GRUB_ENABLE_CRYPTODISK", "y")
# Let GRUB automatically add the kernel parameters for
# root encryption
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
if (self.settings.get("partition_mode") == "advanced"
and self.settings.get('use_luks_in_root')):
# In advanced, if using luks in root device,
# we store root device it in luks_root_device var
root_device = self.settings.get('luks_root_device')
self.uuids["/"] = fs.get_uuid(root_device)
cmd_linux += " cryptdevice=/dev/disk/by-uuid/{0}:{1}".format(
self.uuids["/"], luks_root_volume)
if self.settings.get("luks_root_password") == "":
# No luks password, so user wants to use a keyfile
cmd_linux += " cryptkey=/dev/disk/by-uuid/{0}:ext2:/.keyfile-root".format(
self.uuids["/boot"])
# Remove leading/ending spaces
cmd_linux_default = cmd_linux_default.strip()
cmd_linux = cmd_linux.strip()
# Modify /etc/default/grub
self.set_grub_option("GRUB_THEME", "/boot/grub/themes/Vimix/theme.txt")
self.set_grub_option("GRUB_DISTRIBUTOR", "Reborn")
self.set_grub_option("GRUB_CMDLINE_LINUX_DEFAULT", cmd_linux_default)
self.set_grub_option("GRUB_CMDLINE_LINUX", cmd_linux)
# Also store grub line in settings, we'll use it later in check_root_uuid_in_grub()
try:
self.settings.set('GRUB_CMDLINE_LINUX', cmd_linux)
except AttributeError:
pass
logging.debug("Grub configuration completed successfully.")
def modify_grub_default(self):
""" If using LUKS as root, we need to modify GRUB_CMDLINE_LINUX
GRUB_CMDLINE_LINUX : Command-line arguments to add to menu entries
for the Linux kernel.
GRUB_CMDLINE_LINUX_DEFAULT : Unless ‘GRUB_DISABLE_RECOVERY’ is set
to ‘true’, two menu entries will be generated for each Linux kernel:
one default entry and one entry for recovery mode. This option lists
command-line arguments to add only to the default menu entry, after
those listed in ‘GRUB_CMDLINE_LINUX’. """
plymouth_bin = os.path.join(self.dest_dir, "usr/bin/plymouth")
cmd_linux_default = ''
if os.path.exists(plymouth_bin):
use_splash = "splash"
else:
use_splash = ""
if self.settings.get("zfs"):
pool = self.settings.get("zfs_pool_name")
cmd_linux_default = 'root=ZFS={0} boot=zfs rpool={0} bootfs={0}/boot '.format(pool)
if "swap" in self.uuids:
cmd_linux_default += 'resume=UUID={0} quiet {1}'.format(
self.uuids["swap"],
use_splash)
else:
cmd_linux_default += 'quiet {0}'.format(use_splash)
self.set_grub_option(
"GRUB_THEME",
"/boot/grub/themes/Antergos-Default/theme.txt")
self.set_grub_option("GRUB_CMDLINE_LINUX_DEFAULT", cmd_linux_default)
self.set_grub_option("GRUB_DISTRIBUTOR", "Antergos")
if self.settings.get('use_luks'):
# When using separate boot partition,
# add GRUB_ENABLE_CRYPTODISK to grub.cfg
if self.uuids["/"] != self.uuids["/boot"]:
self.set_grub_option("GRUB_ENABLE_CRYPTODISK", "y")
# Let GRUB automatically add the kernel parameters for
# root encryption
luks_root_volume = self.settings.get('luks_root_volume')
logging.debug("Luks Root Volume: %s", luks_root_volume)
if (self.settings.get("partition_mode") == "advanced" and
self.settings.get('use_luks_in_root')):
# In advanced, if using luks in root device,
# we store root device it in luks_root_device var
root_device = self.settings.get('luks_root_device')
self.uuids["/"] = fs.get_uuid(root_device)
cmd_linux = "cryptdevice=/dev/disk/by-uuid/{0}:{1}"
cmd_linux = cmd_linux.format(self.uuids["/"], luks_root_volume)
if self.settings.get("luks_root_password") == "":
# No luks password, so user wants to use a keyfile
cryptkey = " cryptkey=/dev/disk/by-uuid/{0}:ext2:/.keyfile-root"
cryptkey = cryptkey.format(self.uuids["/boot"])
cmd_linux += cryptkey
# Store grub line in settings, we'll use it later in
# check_root_uuid_in_grub()
self.settings.set('GRUB_CMDLINE_LINUX', cmd_linux)
# Store grub line in /etc/default/grub file
self.set_grub_option("GRUB_CMDLINE_LINUX", cmd_linux)
logging.debug("Grub configuration completed successfully.")
def mkfs(self, device, fs_type, mount_point, label_name, fs_options="", btrfs_devices=""):
""" We have two main cases: "swap" and everything else. """
logging.debug("Will format device %s as %s", device, fs_type)
if fs_type == "swap":
try:
swap_devices = check_output("swapon -s")
if device in swap_devices:
subprocess.check_call(["swapoff", device])
subprocess.check_call(["mkswap", "-L", label_name, device])
subprocess.check_call(["swapon", device])
except subprocess.CalledProcessError as err:
txt = "Can't activate swap in {0}. Command {1} has failed: {2}".format(device, err.cmd, err.output)
logging.warning(txt)
else:
mkfs = {"xfs": "mkfs.xfs {0} -L {1} -f {2}".format(fs_options, label_name, device),
"jfs": "yes | mkfs.jfs {0} -L {1} {2}".format(fs_options, label_name, device),
"reiserfs": "yes | mkreiserfs {0} -l {1} {2}".format(fs_options, label_name, device),
"ext2": "mkfs.ext2 -q {0} -F -L {1} {2}".format(fs_options, label_name, device),
"ext3": "mkfs.ext3 -q {0} -F -L {1} {2}".format(fs_options, label_name, device),
"ext4": "mkfs.ext4 -q {0} -F -L {1} {2}".format(fs_options, label_name, device),
"btrfs": "mkfs.btrfs {0} -L {1} {2}".format(fs_options, label_name, btrfs_devices),
"nilfs2": "mkfs.nilfs2 {0} -L {1} {2}".format(fs_options, label_name, device),
"ntfs-3g": "mkfs.ntfs {0} -L {1} {2}".format(fs_options, label_name, device),
"vfat": "mkfs.vfat {0} -n {1} {2}".format(fs_options, label_name, device),
"f2fs": "mkfs.f2fs {0} -l {1} {2}".format(fs_options, label_name, device)}
# Make sure the fs type is one we can handle
if fs_type not in mkfs.keys():
txt = _("Unknown filesystem type {0}").format(fs_type)
raise InstallError(txt)
command = mkfs[fs_type]
try:
subprocess.check_call(command.split())
except subprocess.CalledProcessError as err:
txt = "Can't create filesystem {0}. Command {1} failed: {2}".format(fs_type, err.cmd, err.output)
logging.error(txt)
txt = _("Can't create filesystem {0}. Command {1} failed: {2}").format(fs_type, err.cmd, err.output)
raise InstallError(txt)
# Flush filesystem buffers
try:
subprocess.check_call(["sync"])
except subprocess.CalledProcessError as err:
txt = "Command {0} failed: {1}".format(err.cmd, err.output)
logging.warning(txt)
# Create our mount directory
path = self.dest_dir + mount_point
os.makedirs(path, mode=0o755, exist_ok=True)
# Mount our new filesystem
mopts = "rw,relatime"
if fs_type == "ext4":
mopts = "rw,relatime,data=ordered"
elif fs_type == "btrfs":
mopts = 'rw,relatime,space_cache,autodefrag,inode_cache'
try:
cmd = ["mount", "-t", fs_type, "-o", mopts, device, path]
subprocess.check_call(cmd)
except subprocess.CalledProcessError as err:
txt = "Error trying to mount {0} in {1}. Command {2} failed: {3}".format(device, path, err.cmd, err.output)
logging.error(txt)
txt = _("Error trying to mount {0} in {1}. Command {2} failed: {3}").format(device, path, err.cmd, err.output)
raise InstallError(txt)
# Change permission of base directories to avoid btrfs issues
if mount_point == "/tmp":
mode = 0o1777
elif mount_point == "/root":
mode = 0o750
else:
mode = 0o755
os.chmod(path, mode)
fs_uuid = fs.get_uuid(device)
fs_label = fs.get_label(device)
logging.debug("Device details: %s UUID=%s LABEL=%s", device, fs_uuid, fs_label)
