def test_flatten(testinput, expected_result):
# Arrange
# TODO: Add more examples
# Act
result = utils.flatten(testinput)
# Assert
assert expected_result == result
def test_flatten(testinput, expected_result, expected_exception):
# Arrange
# TODO: Add more examples
# Act
with expected_exception:
result = utils.flatten(testinput)
# Assert
assert expected_result == result
def build_kernel_options(self, system, profile, distro, image, arch,
autoinstall_path):
"""
Builds the full kernel options line.
"""
management_interface = None
if system is not None:
blended = utils.blender(self.api, False, system)
# find the first management interface
try:
for intf in list(system.interfaces.keys()):
if system.interfaces[intf]["management"]:
management_interface = intf
break
except:
# just skip this then
pass
elif profile is not None:
blended = utils.blender(self.api, False, profile)
else:
blended = utils.blender(self.api, False, image)
append_line = ""
kopts = blended.get("kernel_options", dict())
kopts = utils.revert_strip_none(kopts)
# SUSE and other distro specific kernel additions or modificatins
utils.kopts_overwrite(system, distro, kopts, self.settings)
# since network needs to be configured again (it was already in netboot) when kernel boots
# and we choose to do it dinamically, we need to set 'ksdevice' to one of
# the interfaces' MAC addresses in ppc systems.
# ksdevice=bootif is not useful in yaboot, as the "ipappend" line is a pxe feature.
if system and arch and (arch == "ppc" or arch == "ppc64"):
for intf in list(system.interfaces.keys()):
# use first interface with defined IP and MAC, since these are required
# fields in a DHCP entry
mac_address = system.interfaces[intf]['mac_address']
ip_address = system.interfaces[intf]['ip_address']
if mac_address and ip_address:
kopts['BOOTIF'] = '01-' + mac_address
kopts['ksdevice'] = mac_address
break
# support additional initrd= entries in kernel options.
if "initrd" in kopts:
append_line = ",%s" % kopts.pop("initrd")
hkopts = utils.dict_to_string(kopts)
append_line = "%s %s" % (append_line, hkopts)
# automatic installation file path rewriting (get URLs for local files)
if autoinstall_path:
# FIXME: need to make shorter rewrite rules for these URLs
try:
ipaddress = socket.gethostbyname_ex(blended["http_server"])[2][0]
except socket.gaierror:
ipaddress = blended["http_server"]
URL_REGEX = "[a-zA-Z]*://.*"
local_autoinstall_file = not re.match(URL_REGEX, autoinstall_path)
if local_autoinstall_file:
if system is not None:
autoinstall_path = "http://%s/cblr/svc/op/autoinstall/system/%s" % (ipaddress, system.name)
else:
autoinstall_path = "http://%s/cblr/svc/op/autoinstall/profile/%s" % (ipaddress, profile.name)
if distro.breed is None or distro.breed == "redhat":
append_line += " kssendmac"
append_line = "%s ks=%s" % (append_line, autoinstall_path)
gpxe = blended["enable_gpxe"]
if gpxe:
append_line = append_line.replace('ksdevice=bootif', 'ksdevice=${net0/mac}')
elif distro.breed == "suse":
append_line = "%s autoyast=%s" % (append_line, autoinstall_path)
if management_interface:
append_line += "netdevice=%s" % management_interface
elif distro.breed == "debian" or distro.breed == "ubuntu":
append_line = "%s auto-install/enable=true priority=critical netcfg/choose_interface=auto url=%s" % (append_line, autoinstall_path)
if management_interface:
append_line += " netcfg/choose_interface=%s" % management_interface
elif distro.breed == "freebsd":
append_line = "%s ks=%s" % (append_line, autoinstall_path)
# rework kernel options for debian distros
translations = {'ksdevice': "interface", 'lang': "locale"}
for k, v in list(translations.items()):
append_line = append_line.replace("%s=" % k, "%s=" % v)
# interface=bootif causes a failure
append_line = append_line.replace("interface=bootif", "")
elif distro.breed == "vmware":
if distro.os_version.find("esxi") != -1:
# ESXi is very picky, it's easier just to redo the
# entire append line here since
append_line = " ks=%s %s" % (autoinstall_path, hkopts)
# ESXi likes even fewer options, so we remove them too
append_line = append_line.replace("kssendmac", "")
else:
append_line = "%s vmkopts=debugLogToSerial:1 mem=512M ks=%s" % \
(append_line, autoinstall_path)
# interface=bootif causes a failure
append_line = append_line.replace("ksdevice=bootif", "")
elif distro.breed == "xen":
if distro.os_version.find("xenserver620") != -1:
img_path = os.path.join("/images", distro.name)
append_line = "append %s/xen.gz dom0_max_vcpus=2 dom0_mem=752M com1=115200,8n1 console=com1,vga --- %s/vmlinuz xencons=hvc console=hvc0 console=tty0 install answerfile=%s --- %s/install.img" % (img_path, img_path, autoinstall_path, img_path)
return append_line
elif distro.breed == "powerkvm":
append_line += " kssendmac"
append_line = "%s kvmp.inst.auto=%s" % (append_line, autoinstall_path)
if distro is not None and (distro.breed in ["debian", "ubuntu"]):
# Hostname is required as a parameter, the one in the preseed is
# not respected, so calculate if we have one here.
# We're trying: first part of FQDN in hostname field, then system
# name, then profile name.
# In Ubuntu, this is at least used for the volume group name when
# using LVM.
domain = "local.lan"
if system is not None:
if system.hostname is not None and system.hostname != "":
# If this is a FQDN, grab the first bit
hostname = system.hostname.split(".")[0]
_domain = system.hostname.split(".")[1:]
if _domain:
domain = ".".join(_domain)
else:
hostname = system.name
else:
# ubuntu at the very least does not like having underscores
# in the hostname.
# FIXME: Really this should remove all characters that are
# forbidden in hostnames
hostname = profile.name.replace("_", "")
# At least for debian deployments configured for DHCP networking
# this values are not used, but specifying here avoids questions
append_line = "%s hostname=%s" % (append_line, hostname)
append_line = "%s domain=%s" % (append_line, domain)
# A similar issue exists with suite name, as installer requires
# the existence of "stable" in the dists directory
append_line = "%s suite=%s" % (append_line, distro.os_version)
# append necessary kernel args for arm architectures
if arch is not None and arch.startswith("arm"):
append_line = "%s fixrtc vram=48M omapfb.vram=0:24M" % append_line
# do variable substitution on the append line
# promote all of the autoinstall_meta variables
if "autoinstall_meta" in blended:
blended.update(blended["autoinstall_meta"])
append_line = self.templar.render(append_line, utils.flatten(blended), None)
# For now console=ttySx,BAUDRATE are only set for systems
# This could get enhanced for profile/distro via utils.blender (inheritance)
# This also is architecture specific. E.g: Some ARM consoles need: console=ttyAMAx,BAUDRATE
# I guess we need a serial_kernel_dev = param, that can be set to "ttyAMA" if needed.
if system:
if (system.serial_device is not None) or (system.serial_baud_rate is not None):
if system.serial_device:
serial_device = system.serial_device
else:
serial_device = 0
if system.serial_baud_rate:
serial_baud_rate = system.serial_baud_rate
else:
serial_baud_rate = 115200
append_line = "%s console=ttyS%s,%s" % (append_line, serial_device, serial_baud_rate)
# FIXME - the append_line length limit is architecture specific
if len(append_line) >= 1023:
self.logger.warning("warning: kernel option length exceeds 1023")
return append_line