def wait_on_network(metadata):
# Determine whether we need to wait on the network coming online.
wait_on_ipv4 = False
wait_on_ipv6 = False
if WAIT_ON_NETWORK in metadata:
wait_on_network = metadata[WAIT_ON_NETWORK]
if WAIT_ON_NETWORK_IPV4 in wait_on_network:
wait_on_ipv4_val = wait_on_network[WAIT_ON_NETWORK_IPV4]
if isinstance(wait_on_ipv4_val, bool):
wait_on_ipv4 = wait_on_ipv4_val
else:
wait_on_ipv4 = util.translate_bool(wait_on_ipv4_val)
if WAIT_ON_NETWORK_IPV6 in wait_on_network:
wait_on_ipv6_val = wait_on_network[WAIT_ON_NETWORK_IPV6]
if isinstance(wait_on_ipv6_val, bool):
wait_on_ipv6 = wait_on_ipv6_val
else:
wait_on_ipv6 = util.translate_bool(wait_on_ipv6_val)
# Get information about the host.
host_info = None
while host_info is None:
# This loop + sleep results in two logs every second while waiting
# for either ipv4 or ipv6 up. Do we really need to log each iteration
# or can we log once and log on successful exit?
host_info = get_host_info()
network = host_info.get("network") or {}
interfaces = network.get("interfaces") or {}
by_ipv4 = interfaces.get("by-ipv4") or {}
by_ipv6 = interfaces.get("by-ipv6") or {}
if wait_on_ipv4:
ipv4_ready = len(by_ipv4) > 0 if by_ipv4 else False
if not ipv4_ready:
host_info = None
if wait_on_ipv6:
ipv6_ready = len(by_ipv6) > 0 if by_ipv6 else False
if not ipv6_ready:
host_info = None
if host_info is None:
LOG.debug(
"waiting on network: wait4=%s, ready4=%s, wait6=%s, ready6=%s",
wait_on_ipv4,
ipv4_ready,
wait_on_ipv6,
ipv6_ready,
)
time.sleep(1)
LOG.debug("waiting on network complete")
return host_info
def handle(name, cfg, cloud, log, _args):
manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False)
if util.translate_bool(manage_hosts, addons=['template']):
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warn(("Option 'manage_etc_hosts' was set,"
" but no hostname was found"))
return
# Render from a template file
tpl_fn_name = cloud.get_template_filename("hosts.%s" %
(cloud.distro.osfamily))
if not tpl_fn_name:
raise RuntimeError(("No hosts template could be"
" found for distro %s") %
(cloud.distro.osfamily))
templater.render_to_file(tpl_fn_name, '/etc/hosts',
{'hostname': hostname, 'fqdn': fqdn})
elif manage_hosts == "localhost":
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warn(("Option 'manage_etc_hosts' was set,"
" but no hostname was found"))
return
log.debug("Managing localhost in /etc/hosts")
cloud.distro.update_etc_hosts(hostname, fqdn)
else:
log.debug(("Configuration option 'manage_etc_hosts' is not set,"
" not managing /etc/hosts in module %s"), name)
def install_drivers(cfg, pkg_install_func):
if not isinstance(cfg, dict):
raise TypeError("'drivers' config expected dict, found '%s': %s" %
(type_utils.obj_name(cfg), cfg))
cfgpath = "nvidia/license-accepted"
# Call translate_bool to ensure that we treat string values like "yes" as
# acceptance and _don't_ treat string values like "nah" as acceptance
# because they're True-ish
nv_acc = util.translate_bool(util.get_cfg_by_path(cfg, cfgpath))
if not nv_acc:
LOG.debug("Not installing NVIDIA drivers. %s=%s", cfgpath, nv_acc)
return
if not subp.which("ubuntu-drivers"):
LOG.debug("'ubuntu-drivers' command not available. "
"Installing ubuntu-drivers-common")
pkg_install_func(["ubuntu-drivers-common"])
driver_arg = "nvidia"
version_cfg = util.get_cfg_by_path(cfg, "nvidia/version")
if version_cfg:
driver_arg += ":{}".format(version_cfg)
LOG.debug(
"Installing and activating NVIDIA drivers (%s=%s, version=%s)",
cfgpath,
nv_acc,
version_cfg if version_cfg else "latest",
)
# Register and set debconf selection linux/nvidia/latelink = true
tdir = temp_utils.mkdtemp(needs_exe=True)
debconf_file = os.path.join(tdir, "nvidia.template")
debconf_script = os.path.join(tdir, "nvidia-debconf.sh")
try:
util.write_file(debconf_file, NVIDIA_DEBCONF_CONTENT)
util.write_file(
debconf_script,
util.encode_text(NVIDIA_DRIVER_LATELINK_DEBCONF_SCRIPT),
mode=0o755,
)
subp.subp([debconf_script, debconf_file])
except Exception as e:
util.logexc(LOG, "Failed to register NVIDIA debconf template: %s",
str(e))
raise
finally:
if os.path.isdir(tdir):
util.del_dir(tdir)
try:
subp.subp(["ubuntu-drivers", "install", "--gpgpu", driver_arg])
except subp.ProcessExecutionError as exc:
if OLD_UBUNTU_DRIVERS_STDERR_NEEDLE in exc.stderr:
LOG.warning("the available version of ubuntu-drivers is"
" too old to perform requested driver installation")
elif "No drivers found for installation." in exc.stdout:
LOG.warning("ubuntu-drivers found no drivers for installation")
raise
def handle(name, cfg, cloud, log, _args):
manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False)
if util.translate_bool(manage_hosts, addons=['template']):
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warn(("Option 'manage_etc_hosts' was set,"
" but no hostname was found"))
return
# Render from a template file
tpl_fn_name = cloud.get_template_filename("hosts.%s" %
(cloud.distro.osfamily))
if not tpl_fn_name:
raise RuntimeError(
("No hosts template could be"
" found for distro %s") % (cloud.distro.osfamily))
templater.render_to_file(tpl_fn_name, '/etc/hosts', {
'hostname': hostname,
'fqdn': fqdn
})
elif manage_hosts == "localhost":
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warn(("Option 'manage_etc_hosts' was set,"
" but no hostname was found"))
return
log.debug("Managing localhost in /etc/hosts")
cloud.distro.update_etc_hosts(hostname, fqdn)
else:
log.debug(("Configuration option 'manage_etc_hosts' is not set,"
" not managing /etc/hosts in module %s"), name)
def handle(name, cfg, cloud, log, _args):
do_migrate = util.get_cfg_option_str(cfg, "migrate", True)
if not util.translate_bool(do_migrate):
log.debug("Skipping module named %s, migration disabled", name)
return
sems_moved = _migrate_canon_sems(cloud)
log.debug("Migrated %s semaphore files to there canonicalized names",
sems_moved)
_migrate_legacy_sems(cloud, log)
def handle(name, cfg, cloud, log, _args):
do_migrate = util.get_cfg_option_str(cfg, "migrate", True)
if not util.translate_bool(do_migrate):
log.debug("Skipping module named %s, migration disabled", name)
return
sems_moved = _migrate_canon_sems(cloud)
log.debug("Migrated %s semaphore files to there canonicalized names",
sems_moved)
_migrate_legacy_sems(cloud, log)
def handle(name, cfg, cloud, log, _args):
manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False)
hosts_fn = cloud.distro.hosts_fn
if util.translate_bool(manage_hosts, addons=["template"]):
if manage_hosts == "template":
log.warning(
"DEPRECATED: please use manage_etc_hosts: true instead of"
" 'template'"
)
(hostname, fqdn, _) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warning(
"Option 'manage_etc_hosts' was set, but no hostname was found"
)
return
# Render from a template file
tpl_fn_name = cloud.get_template_filename(
"hosts.%s" % (cloud.distro.osfamily)
)
if not tpl_fn_name:
raise RuntimeError(
"No hosts template could be found for distro %s"
% (cloud.distro.osfamily)
)
templater.render_to_file(
tpl_fn_name, hosts_fn, {"hostname": hostname, "fqdn": fqdn}
)
elif manage_hosts == "localhost":
(hostname, fqdn, _) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warning(
"Option 'manage_etc_hosts' was set, but no hostname was found"
)
return
log.debug("Managing localhost in %s", hosts_fn)
cloud.distro.update_etc_hosts(hostname, fqdn)
else:
log.debug(
"Configuration option 'manage_etc_hosts' is not set,"
" not managing %s in module %s",
hosts_fn,
name,
)
def dhcp_domain(self, d, cfg):
for item in ['dhcp4domain', 'dhcp6domain']:
if item not in d:
continue
ret = str(d[item]).casefold()
try:
ret = util.translate_bool(ret)
ret = 'yes' if ret else 'no'
except ValueError:
if ret != 'route':
LOG.warning('Invalid dhcp4domain value - %s', ret)
ret = 'no'
if item == 'dhcp4domain':
section = 'DHCPv4'
else:
section = 'DHCPv6'
cfg.update_section(section, 'UseDomains', ret)
def dhcp_domain(self, d, cfg):
for item in ["dhcp4domain", "dhcp6domain"]:
if item not in d:
continue
ret = str(d[item]).casefold()
try:
ret = util.translate_bool(ret)
ret = "yes" if ret else "no"
except ValueError:
if ret != "route":
LOG.warning("Invalid dhcp4domain value - %s", ret)
ret = "no"
if item == "dhcp4domain":
section = "DHCPv4"
else:
section = "DHCPv6"
cfg.update_section(section, "UseDomains", ret)
def _extract_preprovisioned_vm_setting(dom):
"""Read the preprovision flag from the ovf. It should not
exist unless true."""
platform_settings_section = find_child(
dom.documentElement,
lambda n: n.localName == "PlatformSettingsSection")
if not platform_settings_section or len(platform_settings_section) == 0:
LOG.debug("PlatformSettingsSection not found")
return False
platform_settings = find_child(platform_settings_section[0],
lambda n: n.localName == "PlatformSettings")
if not platform_settings or len(platform_settings) == 0:
LOG.debug("PlatformSettings not found")
return False
preprovisionedVm = find_child(platform_settings[0],
lambda n: n.localName == "PreprovisionedVm")
if not preprovisionedVm or len(preprovisionedVm) == 0:
LOG.debug("PreprovisionedVm not found")
return False
return util.translate_bool(preprovisionedVm[0].firstChild.nodeValue)
def handle(name, cfg, _cloud, log, _args):
mycfg = cfg.get("grub_dpkg", cfg.get("grub-dpkg", {}))
if not mycfg:
mycfg = {}
enabled = mycfg.get("enabled", True)
if util.is_false(enabled):
log.debug("%s disabled by config grub_dpkg/enabled=%s", name, enabled)
return
idevs = util.get_cfg_option_str(mycfg, "grub-pc/install_devices", None)
if idevs is None:
idevs = fetch_idevs(log)
idevs_empty = mycfg.get("grub-pc/install_devices_empty")
if idevs_empty is None:
idevs_empty = not idevs
elif not isinstance(idevs_empty, bool):
log.warning(
"DEPRECATED: grub_dpkg: grub-pc/install_devices_empty value of "
f"'{idevs_empty}' is not boolean. Use of non-boolean values "
"will be removed in a future version of cloud-init.")
idevs_empty = util.translate_bool(idevs_empty)
idevs_empty = str(idevs_empty).lower()
# now idevs and idevs_empty are set to determined values
# or, those set by user
dconf_sel = ("grub-pc grub-pc/install_devices string %s\n"
"grub-pc grub-pc/install_devices_empty boolean %s\n" %
(idevs, idevs_empty))
log.debug("Setting grub debconf-set-selections with '%s','%s'" %
(idevs, idevs_empty))
try:
subp.subp(["debconf-set-selections"], dconf_sel)
except Exception:
util.logexc(log, "Failed to run debconf-set-selections for grub-dpkg")
def handle(name, cfg, cloud, log, _args):
manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False)
if util.translate_bool(manage_hosts, addons=['template']):
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warn(("Option 'manage_etc_hosts' was set,"
" but no hostname was found"))
return
# Render from a template file
tpl_fn_name = cloud.get_template_filename("hosts.%s" %
(cloud.distro.osfamily))
# out_fn = cloud.paths.join(False, '/etc/hosts')
out_fn = '/etc/hosts'
params = {'hostname': hostname, 'fqdn': fqdn}
devs = netinfo.netdev_info()
for dev, info in devs.items():
params['dev_' + dev] = info['addr']
templater.render_to_file(tpl_fn_name, out_fn, params)
if not tpl_fn_name:
raise RuntimeError(
("No hosts template could be"
" found for distro %s") % (cloud.distro.osfamily))
# templater.render_to_file(tpl_fn_name, '/etc/hosts',
# {'hostname': hostname, 'fqdn': fqdn})
elif manage_hosts == "localhost":
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
if not hostname:
log.warn(("Option 'manage_etc_hosts' was set,"
" but no hostname was found"))
return
log.debug("Managing localhost in /etc/hosts")
cloud.distro.update_etc_hosts(hostname, fqdn)
else:
log.debug(("Configuration option 'manage_etc_hosts' is not set,"
" not managing /etc/hosts in module %s"), name)
def install_drivers(cfg, pkg_install_func):
if not isinstance(cfg, dict):
raise TypeError("'drivers' config expected dict, found '%s': %s" %
(type_utils.obj_name(cfg), cfg))
cfgpath = 'nvidia/license-accepted'
# Call translate_bool to ensure that we treat string values like "yes" as
# acceptance and _don't_ treat string values like "nah" as acceptance
# because they're True-ish
nv_acc = util.translate_bool(util.get_cfg_by_path(cfg, cfgpath))
if not nv_acc:
LOG.debug("Not installing NVIDIA drivers. %s=%s", cfgpath, nv_acc)
return
if not util.which('ubuntu-drivers'):
LOG.debug("'ubuntu-drivers' command not available. "
"Installing ubuntu-drivers-common")
pkg_install_func(['ubuntu-drivers-common'])
driver_arg = 'nvidia'
version_cfg = util.get_cfg_by_path(cfg, 'nvidia/version')
if version_cfg:
driver_arg += ':{}'.format(version_cfg)
LOG.debug("Installing NVIDIA drivers (%s=%s, version=%s)", cfgpath, nv_acc,
version_cfg if version_cfg else 'latest')
try:
util.subp(['ubuntu-drivers', 'install', '--gpgpu', driver_arg])
except util.ProcessExecutionError as exc:
if OLD_UBUNTU_DRIVERS_STDERR_NEEDLE in exc.stderr:
LOG.warning('the available version of ubuntu-drivers is'
' too old to perform requested driver installation')
elif 'No drivers found for installation.' in exc.stdout:
LOG.warning('ubuntu-drivers found no drivers for installation')
raise
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_root = args[0]
else:
resize_root = util.get_cfg_option_str(cfg, "resize_rootfs", True)
if not util.translate_bool(resize_root, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# TODO(harlowja) is the directory ok to be used??
resize_root_d = util.get_cfg_option_str(cfg, "resize_rootfs_tmp", "/run")
util.ensure_dir(resize_root_d)
# TODO(harlowja): allow what is to be resized to be configurable??
resize_what = "/"
result = util.get_mount_info(resize_what, log)
if not result:
log.warn("Could not determine filesystem type of %s", resize_what)
return
(devpth, fs_type, mount_point) = result
# Ensure the path is a block device.
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
container = util.is_container()
if (devpth == "/dev/root" and not os.path.exists(devpth) and
not container):
devpth = rootdev_from_cmdline(util.get_cmdline())
if devpth is None:
log.warn("Unable to find device '/dev/root'")
return
log.debug("Converted /dev/root to '%s' per kernel cmdline", devpth)
try:
statret = os.stat(devpth)
except OSError as exc:
if container and exc.errno == errno.ENOENT:
log.debug("Device '%s' did not exist in container. "
"cannot resize: %s" % (devpth, info))
elif exc.errno == errno.ENOENT:
log.warn("Device '%s' did not exist. cannot resize: %s" %
(devpth, info))
else:
raise exc
return
if not stat.S_ISBLK(statret.st_mode) and not stat.S_ISCHR(statret.st_mode):
if container:
log.debug("device '%s' not a block device in container."
" cannot resize: %s" % (devpth, info))
else:
log.warn("device '%s' not a block device. cannot resize: %s" %
(devpth, info))
return
resizer = None
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warn("Not resizing unknown filesystem type %s for %s",
fs_type, resize_what)
return
resize_cmd = resizer(resize_what, devpth)
log.debug("Resizing %s (%s) using %s", resize_what, fs_type,
' '.join(resize_cmd))
if resize_root == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(
util.log_time(logfunc=log.debug, msg="backgrounded Resizing",
func=do_resize, args=(resize_cmd, log)))
else:
util.log_time(logfunc=log.debug, msg="Resizing",
func=do_resize, args=(resize_cmd, log))
action = 'Resized'
if resize_root == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s root filesystem (type=%s, val=%s)", action, fs_type,
resize_root)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_root = args[0]
else:
resize_root = util.get_cfg_option_str(cfg, "resize_rootfs", True)
validate_cloudconfig_schema(cfg, schema)
if not util.translate_bool(resize_root, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# TODO(harlowja): allow what is to be resized to be configurable??
resize_what = "/"
result = util.get_mount_info(resize_what, log)
if not result:
log.warning("Could not determine filesystem type of %s", resize_what)
return
(devpth, fs_type, mount_point) = result
# if we have a zfs then our device path at this point
# is the zfs label. For example: vmzroot/ROOT/freebsd
# we will have to get the zpool name out of this
# and set the resize_what variable to the zpool
# so the _resize_zfs function gets the right attribute.
if fs_type == 'zfs':
zpool = devpth.split('/')[0]
devpth = util.get_device_info_from_zpool(zpool)
if not devpth:
return # could not find device from zpool
resize_what = zpool
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
devpth = maybe_get_writable_device_path(devpth, info, log)
if not devpth:
return # devpath was not a writable block device
resizer = None
if can_skip_resize(fs_type, resize_what, devpth):
log.debug("Skip resize filesystem type %s for %s",
fs_type, resize_what)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warning("Not resizing unknown filesystem type %s for %s",
fs_type, resize_what)
return
resize_cmd = resizer(resize_what, devpth)
log.debug("Resizing %s (%s) using %s", resize_what, fs_type,
' '.join(resize_cmd))
if resize_root == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(
util.log_time, logfunc=log.debug, msg="backgrounded Resizing",
func=do_resize, args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug, msg="Resizing",
func=do_resize, args=(resize_cmd, log))
action = 'Resized'
if resize_root == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s root filesystem (type=%s, val=%s)", action, fs_type,
resize_root)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_root = args[0]
else:
resize_root = util.get_cfg_option_str(cfg, "resize_rootfs", True)
validate_cloudconfig_schema(cfg, schema)
if not util.translate_bool(resize_root, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# TODO(harlowja): allow what is to be resized to be configurable??
resize_what = "/"
result = util.get_mount_info(resize_what, log)
if not result:
log.warn("Could not determine filesystem type of %s", resize_what)
return
(devpth, fs_type, mount_point) = result
# if we have a zfs then our device path at this point
# is the zfs label. For example: vmzroot/ROOT/freebsd
# we will have to get the zpool name out of this
# and set the resize_what variable to the zpool
# so the _resize_zfs function gets the right attribute.
if fs_type == 'zfs':
zpool = devpth.split('/')[0]
devpth = util.get_device_info_from_zpool(zpool)
if not devpth:
return # could not find device from zpool
resize_what = zpool
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
devpth = maybe_get_writable_device_path(devpth, info, log)
if not devpth:
return # devpath was not a writable block device
resizer = None
if can_skip_resize(fs_type, resize_what, devpth):
log.debug("Skip resize filesystem type %s for %s",
fs_type, resize_what)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warn("Not resizing unknown filesystem type %s for %s",
fs_type, resize_what)
return
resize_cmd = resizer(resize_what, devpth)
log.debug("Resizing %s (%s) using %s", resize_what, fs_type,
' '.join(resize_cmd))
if resize_root == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(
util.log_time, logfunc=log.debug, msg="backgrounded Resizing",
func=do_resize, args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug, msg="Resizing",
func=do_resize, args=(resize_cmd, log))
action = 'Resized'
if resize_root == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s root filesystem (type=%s, val=%s)", action, fs_type,
resize_root)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_enabled = args[0]
else:
resize_enabled = util.get_cfg_option_str(cfg, "resizefs_enabled", True)
# Warn about the old-style configuration
resize_rootfs_option = util.get_cfg_option_str(cfg, "resize_rootfs")
if resize_rootfs_option:
log.warning("""The resize_rootfs option is deprecated, please use
resizefs_enabled instead!""")
resize_enabled = resize_rootfs_option
# Renamed to schema_vyos to pass build tests without modifying upstream
validate_cloudconfig_schema(cfg, schema_vyos)
if not util.translate_bool(resize_enabled, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# Get list of partitions to resize
resize_what = util.get_cfg_option_list(cfg, "resizefs_list",
RESIZEFS_LIST_DEFAULT)
log.debug("Filesystems to resize: %s", resize_what)
# Resize all filesystems from resize_what
for resize_item in resize_what:
result = util.get_mount_info(resize_item, log)
if not result:
log.warning("Could not determine filesystem type of %s",
resize_item)
return
(devpth, fs_type, mount_point) = result
# if we have a zfs then our device path at this point
# is the zfs label. For example: vmzroot/ROOT/freebsd
# we will have to get the zpool name out of this
# and set the resize_item variable to the zpool
# so the _resize_zfs function gets the right attribute.
if fs_type == 'zfs':
zpool = devpth.split('/')[0]
devpth = util.get_device_info_from_zpool(zpool)
if not devpth:
return # could not find device from zpool
resize_item = zpool
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point,
resize_item)
log.debug("resize_info: %s" % info)
devpth = maybe_get_writable_device_path(devpth, info, log)
if not devpth:
return # devpath was not a writable block device
resizer = None
if can_skip_resize(fs_type, resize_item, devpth):
log.debug("Skip resize filesystem type %s for %s", fs_type,
resize_item)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warning("Not resizing unknown filesystem type %s for %s",
fs_type, resize_item)
return
resize_cmd = resizer(resize_item, devpth)
log.debug("Resizing %s (%s) using %s", resize_item, fs_type,
' '.join(resize_cmd))
if resize_enabled == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(util.log_time,
logfunc=log.debug,
msg="backgrounded Resizing",
func=do_resize,
args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug,
msg="Resizing",
func=do_resize,
args=(resize_cmd, log))
action = 'Resized'
if resize_enabled == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s filesystem on %s (type=%s, val=%s)", action, resize_item,
fs_type, resize_enabled)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_root = args[0]
else:
resize_root = util.get_cfg_option_str(cfg, "resize_rootfs", True)
if not util.translate_bool(resize_root, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# TODO(harlowja) is the directory ok to be used??
resize_root_d = util.get_cfg_option_str(cfg, "resize_rootfs_tmp", "/run")
util.ensure_dir(resize_root_d)
# TODO(harlowja): allow what is to be resized to be configurable??
resize_what = "/"
result = util.get_mount_info(resize_what, log)
if not result:
log.warn("Could not determine filesystem type of %s", resize_what)
return
(devpth, fs_type, mount_point) = result
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
container = util.is_container()
# Ensure the path is a block device.
if (devpth == "/dev/root" and not os.path.exists(devpth)
and not container):
devpth = util.rootdev_from_cmdline(util.get_cmdline())
if devpth is None:
log.warn("Unable to find device '/dev/root'")
return
log.debug("Converted /dev/root to '%s' per kernel cmdline", devpth)
try:
statret = os.stat(devpth)
except OSError as exc:
if container and exc.errno == errno.ENOENT:
log.debug(
"Device '%s' did not exist in container. "
"cannot resize: %s", devpth, info)
elif exc.errno == errno.ENOENT:
log.warn("Device '%s' did not exist. cannot resize: %s", devpth,
info)
else:
raise exc
return
if not os.access(devpth, os.W_OK):
if container:
log.debug("'%s' not writable in container. cannot resize: %s",
devpth, info)
else:
log.warn("'%s' not writable. cannot resize: %s", devpth, info)
return
if not stat.S_ISBLK(statret.st_mode) and not stat.S_ISCHR(statret.st_mode):
if container:
log.debug("device '%s' not a block device in container."
" cannot resize: %s" % (devpth, info))
else:
log.warn("device '%s' not a block device. cannot resize: %s" %
(devpth, info))
return
resizer = None
if can_skip_resize(fs_type, resize_what, devpth):
log.debug("Skip resize filesystem type %s for %s", fs_type,
resize_what)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warn("Not resizing unknown filesystem type %s for %s", fs_type,
resize_what)
return
resize_cmd = resizer(resize_what, devpth)
log.debug("Resizing %s (%s) using %s", resize_what, fs_type,
' '.join(resize_cmd))
if resize_root == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(util.log_time,
logfunc=log.debug,
msg="backgrounded Resizing",
func=do_resize,
args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug,
msg="Resizing",
func=do_resize,
args=(resize_cmd, log))
action = 'Resized'
if resize_root == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s root filesystem (type=%s, val=%s)", action, fs_type,
resize_root)
def handle(name, cfg, _cloud, log, args):
if len(args) != 0:
resize_root = args[0]
else:
resize_root = util.get_cfg_option_str(cfg, "resize_rootfs", True)
validate_cloudconfig_schema(cfg, schema)
if not util.translate_bool(resize_root, addons=[NOBLOCK]):
log.debug("Skipping module named %s, resizing disabled", name)
return
# TODO(harlowja): allow what is to be resized to be configurable??
resize_what = "/"
result = util.get_mount_info(resize_what, log)
if not result:
log.warn("Could not determine filesystem type of %s", resize_what)
return
(devpth, fs_type, mount_point) = result
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
devpth = maybe_get_writable_device_path(devpth, info, log)
if not devpth:
return # devpath was not a writable block device
resizer = None
if can_skip_resize(fs_type, resize_what, devpth):
log.debug("Skip resize filesystem type %s for %s", fs_type,
resize_what)
return
fstype_lc = fs_type.lower()
for (pfix, root_cmd) in RESIZE_FS_PREFIXES_CMDS:
if fstype_lc.startswith(pfix):
resizer = root_cmd
break
if not resizer:
log.warn("Not resizing unknown filesystem type %s for %s", fs_type,
resize_what)
return
resize_cmd = resizer(resize_what, devpth)
log.debug("Resizing %s (%s) using %s", resize_what, fs_type,
' '.join(resize_cmd))
if resize_root == NOBLOCK:
# Fork to a child that will run
# the resize command
util.fork_cb(util.log_time,
logfunc=log.debug,
msg="backgrounded Resizing",
func=do_resize,
args=(resize_cmd, log))
else:
util.log_time(logfunc=log.debug,
msg="Resizing",
func=do_resize,
args=(resize_cmd, log))
action = 'Resized'
if resize_root == NOBLOCK:
action = 'Resizing (via forking)'
log.debug("%s root filesystem (type=%s, val=%s)", action, fs_type,
resize_root)