def run_installation(payload, ksdata):
"""Run the complete installation."""
queue = TaskQueue("Complete installation queue")
queue.append(_prepare_installation(payload, ksdata))
queue.append(_prepare_configuration(payload, ksdata))
# notify progress tracking about the number of steps
progress_init(queue.task_count)
# log contents of the main task queue
log.info(queue.summary)
# log tasks and queues when they are started
# - note that we are using generators to add the counter
queue_counter = util.item_counter(queue.queue_count)
task_started_counter = util.item_counter(queue.task_count)
task_completed_counter = util.item_counter(queue.task_count)
queue.queue_started.connect(lambda x: log.info("Queue started: %s (%s)", x.
name, next(queue_counter)))
queue.task_started.connect(lambda x: log.info(
"Task started: %s (%s)", x.name, next(task_started_counter)))
queue.task_completed.connect(
lambda x: log.debug("Task completed: %s (%s) (%1.1f s)", x.name,
next(task_completed_counter), x.elapsed_time))
# start the task queue
queue.start()
# done
progress_complete()
def _run_installation(self, payload, ksdata):
"""Run the complete installation."""
# before building the install task queue make
# sure no backgrond processing threads are running and
# the Anaconda internal state is thus final
self._wait_for_threads_to_finish()
queue = TaskQueue("Complete installation queue")
queue.append(self._prepare_installation(payload, ksdata))
queue.append(self._prepare_configuration(payload, ksdata))
# Set the progress reporting callback of the payload class.
# FIXME: This is a temporary workaround.
payload._progress_cb = lambda step, msg: progress_message(msg)
# Set the progress reporting callback of the DBus tasks.
# FIXME: This is a temporary workaround.
for item in queue.nested_items:
if isinstance(item, DBusTask):
item._progress_cb = lambda step, msg: progress_message(msg)
# notify progress tracking about the number of steps
progress_init(queue.task_count)
# log contents of the main task queue
log.info(queue.summary)
# log tasks and queues when they are started
# - note that we are using generators to add the counter
queue_counter = util.item_counter(queue.queue_count)
task_started_counter = util.item_counter(queue.task_count)
task_completed_counter = util.item_counter(queue.task_count)
queue.queue_started.connect(lambda x: log.info(
"Queue started: %s (%s)", x.name, next(queue_counter)))
queue.task_started.connect(lambda x: log.info(
"Task started: %s (%s)", x.name, next(task_started_counter)))
queue.task_completed.connect(
lambda x: log.debug("Task completed: %s (%s) (%1.1f s)", x.name,
next(task_completed_counter), x.elapsed_time))
# start the task queue
queue.start()
# done
progress_complete()
# this message is automatically detected by QE tools, do not change it lightly
log.info("All tasks in the installation queue are done. "
"Installation successfully finished.")
def test_item_counter(self):
"""Test the item_counter generator."""
# normal usage
counter = util.item_counter(3)
assert next(counter) == "1/3"
assert next(counter) == "2/3"
assert next(counter) == "3/3"
with pytest.raises(StopIteration):
next(counter)
# zero items
counter = util.item_counter(0)
with pytest.raises(StopIteration):
next(counter)
# one item
counter = util.item_counter(1)
assert next(counter) == "1/1"
with pytest.raises(StopIteration):
next(counter)
# negative item count
counter = util.item_counter(-1)
with pytest.raises(ValueError):
next(counter)
def item_counter_test(self):
"""Test the item_counter generator."""
# normal usage
counter = util.item_counter(3)
self.assertEqual(next(counter), "1/3")
self.assertEqual(next(counter), "2/3")
self.assertEqual(next(counter), "3/3")
with self.assertRaises(StopIteration):
next(counter)
# zero items
counter = util.item_counter(0)
with self.assertRaises(StopIteration):
next(counter)
# one item
counter = util.item_counter(1)
self.assertEqual(next(counter), "1/1")
with self.assertRaises(StopIteration):
next(counter)
# negative item count
counter = util.item_counter(-1)
with self.assertRaises(ValueError):
next(counter)
def item_counter_test(self):
"""Test the item_counter generator."""
# normal usage
counter = util.item_counter(3)
self.assertEqual(next(counter), "1/3")
self.assertEqual(next(counter), "2/3")
self.assertEqual(next(counter), "3/3")
with self.assertRaises(StopIteration):
next(counter)
# zero items
counter = util.item_counter(0)
with self.assertRaises(StopIteration):
next(counter)
# one item
counter = util.item_counter(1)
self.assertEqual(next(counter), "1/1")
with self.assertRaises(StopIteration):
next(counter)
# negative item count
counter = util.item_counter(-1)
with self.assertRaises(ValueError):
next(counter)
def doConfiguration(storage, payload, ksdata):
"""Configure the installed system."""
configuration_queue = TaskQueue("Configuration queue")
# connect progress reporting
configuration_queue.queue_started.connect(
lambda x: progress_message(x.status_message))
configuration_queue.task_completed.connect(lambda x: progress_step(x.name))
# schedule the execute methods of ksdata that require an installed system to be present
os_config = TaskQueue("Installed system configuration",
N_("Configuring installed system"))
os_config.append(Task("Configure authselect", ksdata.authselect.execute))
os_config.append(Task("Configure SELinux", ksdata.selinux.execute))
os_config.append(
Task("Configure first boot tasks", ksdata.firstboot.execute))
os_config.append(Task("Configure services", ksdata.services.execute))
os_config.append(Task("Configure keyboard", ksdata.keyboard.execute))
os_config.append(Task("Configure timezone", ksdata.timezone.execute))
os_config.append(Task("Configure language", ksdata.lang.execute))
os_config.append(Task("Configure firewall", ksdata.firewall.execute))
os_config.append(Task("Configure X", ksdata.xconfig.execute))
configuration_queue.append(os_config)
# schedule network configuration (if required)
if conf.system.provides_network_config:
network_config = TaskQueue("Network configuration",
N_("Writing network configuration"))
network_config.append(
Task("Network configuration", ksdata.network.execute, (payload, )))
configuration_queue.append(network_config)
# creating users and groups requires some pre-configuration.
u = Users()
user_config = TaskQueue("User creation", N_("Creating users"))
user_config.append(
Task("Configure root", ksdata.rootpw.execute, (storage, ksdata, u)))
user_config.append(
Task("Configure user groups", ksdata.group.execute,
(storage, ksdata, u)))
user_config.append(
Task("Configure user", ksdata.user.execute, (storage, ksdata, u)))
user_config.append(
Task("Configure SSH key", ksdata.sshkey.execute, (storage, ksdata, u)))
configuration_queue.append(user_config)
# Anaconda addon configuration
addon_config = TaskQueue("Anaconda addon configuration",
N_("Configuring addons"))
addon_config.append(
Task("Configure Anaconda addons", ksdata.addons.execute,
(storage, ksdata, u, payload)))
configuration_queue.append(addon_config)
# Initramfs generation
generate_initramfs = TaskQueue("Initramfs generation",
N_("Generating initramfs"))
generate_initramfs.append(
Task("Generate initramfs", payload.recreate_initrds))
# This works around 2 problems, /boot on BTRFS and BTRFS installations where the initrd is
# recreated after the first writeBootLoader call. This reruns it after the new initrd has
# been created, fixing the kernel root and subvol args and adding the missing initrd entry.
boot_on_btrfs = isinstance(storage.mountpoints.get("/"), BTRFSDevice)
bootloader_proxy = STORAGE.get_proxy(BOOTLOADER)
bootloader_enabled = bootloader_proxy.BootloaderMode != BOOTLOADER_DISABLED
if isinstance(payload,
LiveImagePayload) and boot_on_btrfs and bootloader_enabled:
generate_initramfs.append(
Task("Write BTRFS bootloader fix", write_boot_loader,
(storage, payload)))
# Invoking zipl should be the last thing done on a s390x installation (see #1652727).
if arch.is_s390() and not conf.target.is_directory and bootloader_enabled:
generate_initramfs.append(
Task("Rerun zipl", lambda: util.execInSysroot("zipl", [])))
configuration_queue.append(generate_initramfs)
# join a realm (if required)
if ksdata.realm.discovered:
join_realm = TaskQueue(
"Realm join",
N_("Joining realm: %s") % ksdata.realm.discovered)
join_realm.append(Task("Join a realm", ksdata.realm.execute))
configuration_queue.append(join_realm)
post_scripts = TaskQueue("Post installation scripts",
N_("Running post-installation scripts"))
post_scripts.append(
Task("Run post installation scripts", runPostScripts,
(ksdata.scripts, )))
configuration_queue.append(post_scripts)
# setup kexec reboot if requested
if flags.flags.kexec:
kexec_setup = TaskQueue("Kexec setup", N_("Setting up kexec"))
kexec_setup.append(Task("Setup kexec", setup_kexec))
configuration_queue.append(kexec_setup)
# write anaconda related configs & kickstarts
write_configs = TaskQueue("Write configs and kickstarts",
N_("Storing configuration files and kickstarts"))
# Write the kickstart file to the installed system (or, copy the input
# kickstart file over if one exists).
if flags.flags.nosave_output_ks:
# don't write the kickstart file to the installed system if this has
# been disabled by the nosave option
log.warning(
"Writing of the output kickstart to installed system has been disabled"
" by the nosave option.")
else:
# write anaconda related configs & kickstarts
write_configs.append(Task("Store kickstarts", _writeKS, (ksdata, )))
# Write out the user interaction config file.
#
# But make sure it's not written out in the image and directory installation mode,
# as that might result in spokes being inadvertently hidden when the actual installation
# starts from the generate image or directory contents.
if conf.target.is_image:
log.info(
"Not writing out user interaction config file due to image install mode."
)
elif conf.target.is_directory:
log.info(
"Not writing out user interaction config file due to directory install mode."
)
else:
write_configs.append(
Task("Store user interaction config",
screen_access.sam.write_out_config_file))
# only add write_configs to the main queue if we actually store some kickstarts/configs
if write_configs.task_count:
configuration_queue.append(write_configs)
# notify progress tracking about the number of steps
progress_init(configuration_queue.task_count)
# log contents of the main task queue
log.info(configuration_queue.summary)
# log tasks and queues when they are started
# - note that we are using generators to add the counter
queue_counter = util.item_counter(configuration_queue.queue_count)
task_started_counter = util.item_counter(configuration_queue.task_count)
task_completed_counter = util.item_counter(configuration_queue.task_count)
configuration_queue.queue_started.connect(lambda x: log.info(
"Queue started: %s (%s)", x.name, next(queue_counter)))
configuration_queue.task_started.connect(lambda x: log.info(
"Task started: %s (%s)", x.name, next(task_started_counter)))
configuration_queue.task_completed.connect(
lambda x: log.debug("Task completed: %s (%s) (%1.1f s)", x.name,
next(task_completed_counter), x.elapsed_time))
# start the task queue
configuration_queue.start()
# done
progress_complete()
def doInstall(storage, payload, ksdata):
"""Perform an installation. This method takes the ksdata as prepared by
the UI (the first hub, in graphical mode) and applies it to the disk.
The two main tasks for this are putting filesystems onto disks and
installing packages onto those filesystems.
"""
bootloader_proxy = STORAGE.get_proxy(BOOTLOADER)
bootloader_enabled = bootloader_proxy.BootloaderMode != BOOTLOADER_DISABLED
can_install_bootloader = not conf.target.is_directory and bootloader_enabled
installation_queue = TaskQueue("Installation queue")
# connect progress reporting
installation_queue.queue_started.connect(
lambda x: progress_message(x.status_message))
installation_queue.task_completed.connect(lambda x: progress_step(x.name))
# This should be the only thread running, wait for the others to finish if not.
if threadMgr.running > 1:
# it could be that the threads finish execution before the task is executed,
# but that should not cause any issues
def wait_for_all_treads():
for message in ("Thread %s is running" % n
for n in threadMgr.names):
log.debug(message)
threadMgr.wait_all()
# Use a queue with a single task as only TaskQueues have the status_message
# property used for setting the progress status in the UI.
wait_for_threads = TaskQueue(
"Wait for threads to finish",
N_("Waiting for %s threads to finish") % (threadMgr.running - 1))
wait_for_threads.append(
Task("Wait for all threads to finish", wait_for_all_treads))
installation_queue.append(wait_for_threads)
# Save system time to HW clock.
# - this used to be before waiting on threads, but I don't think that's needed
if conf.system.can_set_hardware_clock:
# lets just do this as a top-level task - no
save_hwclock = Task("Save system time to HW clock",
timezone.save_hw_clock)
installation_queue.append(save_hwclock)
# setup the installation environment
setup_environment = TaskQueue(
"Installation environment setup",
N_("Setting up the installation environment"))
setup_environment.append(
Task("Setup addons", ksdata.addons.setup, (storage, ksdata, payload)))
installation_queue.append(setup_environment)
# Do partitioning.
# Depending on current payload the storage might be apparently configured
# either before or after package/payload installation.
# So let's have two task queues - early storage & late storage.
early_storage = TaskQueue("Early storage configuration",
N_("Configuring storage"))
# put custom storage info into ksdata
early_storage.append(
Task("Insert custom storage to ksdata",
task=update_storage_ksdata,
task_args=(storage, ksdata)))
# callbacks for blivet
message_clbk = lambda clbk_data: progress_message(clbk_data.msg)
entropy_wait_clbk = lambda clbk_data: wait_for_entropy(
clbk_data.msg, clbk_data.min_entropy, ksdata)
callbacks_reg = callbacks.create_new_callbacks_register(
create_format_pre=message_clbk,
resize_format_pre=message_clbk,
wait_for_entropy=entropy_wait_clbk)
if not conf.target.is_directory:
early_storage.append(
Task("Activate filesystems",
task=turn_on_filesystems,
task_args=(storage, ),
task_kwargs={"callbacks": callbacks_reg}))
early_storage.append(
Task("Mount filesystems", task=storage.mount_filesystems))
if payload.needs_storage_configuration and not conf.target.is_directory:
early_storage.append(
Task("Write early storage",
task=write_storage_configuration,
task_args=(storage, )))
installation_queue.append(early_storage)
# Run %pre-install scripts with the filesystem mounted and no packages
pre_install_scripts = TaskQueue("Pre-install scripts",
N_("Running pre-installation scripts"))
pre_install_scripts.append(
Task("Run %pre-install scripts", runPreInstallScripts,
(ksdata.scripts, )))
installation_queue.append(pre_install_scripts)
# Do packaging.
# Discover information about realms to join to determine the need for additional packages.
realm_discover = TaskQueue("Realm discover",
N_("Discovering realm to join"))
realm_discover.append(Task("Discover realm to join", ksdata.realm.setup))
installation_queue.append(realm_discover)
# Check for other possibly needed additional packages.
pre_install = TaskQueue("Pre install tasks",
N_("Running pre-installation tasks"))
pre_install.append(Task("Setup authselect", ksdata.authselect.setup))
pre_install.append(Task("Setup firewall", ksdata.firewall.setup))
pre_install.append(Task("Setup network", ksdata.network.setup))
# Setup timezone and add chrony as package if timezone was set in KS
# and "-chrony" wasn't in packages section and/or --nontp wasn't set.
pre_install.append(
Task("Setup timezone", ksdata.timezone.setup, (ksdata, )))
# make name resolution work for rpm scripts in chroot
if conf.system.provides_resolver_config:
# we use a custom Task subclass as the sysroot path has to be resolved
# only when the task is actually started, not at task creation time
pre_install.append(WriteResolvConfTask("Copy resolv.conf to sysroot"))
def run_pre_install():
"""This means to gather what additional packages (if any) are needed & executing payload.pre_install()."""
# anaconda requires storage packages in order to make sure the target
# system is bootable and configurable, and some other packages in order
# to finish setting up the system.
payload.requirements.add_packages(storage.packages, reason="storage")
payload.requirements.add_packages(ksdata.realm.packages,
reason="realm")
payload.requirements.add_packages(ksdata.authselect.packages,
reason="authselect")
payload.requirements.add_packages(ksdata.firewall.packages,
reason="firewall")
payload.requirements.add_packages(ksdata.network.packages,
reason="network")
payload.requirements.add_packages(ksdata.timezone.packages,
reason="ntp",
strong=False)
if can_install_bootloader:
payload.requirements.add_packages(storage.bootloader.packages,
reason="bootloader")
payload.requirements.add_groups(payload.language_groups(),
reason="language groups")
payload.requirements.add_packages(payload.langpacks(),
reason="langpacks",
strong=False)
payload.pre_install()
pre_install.append(
Task("Find additional packages & run pre_install()", run_pre_install))
installation_queue.append(pre_install)
payload_install = TaskQueue("Payload installation", N_("Installing."))
payload_install.append(Task("Install the payload", payload.install))
installation_queue.append(payload_install)
# for some payloads storage is configured after the payload is installed
if not payload.needs_storage_configuration:
late_storage = TaskQueue("Late storage configuration",
N_("Configuring storage"))
late_storage.append(
Task("Prepare mount targets",
task=payload.prepare_mount_targets,
task_args=(storage, )))
if not conf.target.is_directory:
late_storage.append(
Task("Write late storage",
task=write_storage_configuration,
task_args=(storage, )))
installation_queue.append(late_storage)
# Do bootloader.
if can_install_bootloader:
bootloader_install = TaskQueue("Bootloader installation",
N_("Installing boot loader"))
bootloader_install.append(
Task("Install bootloader", write_boot_loader, (storage, payload)))
installation_queue.append(bootloader_install)
post_install = TaskQueue("Post-installation setup tasks",
(N_("Performing post-installation setup tasks")))
post_install.append(
Task("Run post-installation setup tasks", payload.post_install))
installation_queue.append(post_install)
# Create snapshot
snapshot_proxy = STORAGE.get_proxy(SNAPSHOT)
if snapshot_proxy.IsRequested(SNAPSHOT_WHEN_POST_INSTALL):
snapshot_creation = TaskQueue("Creating post installation snapshots",
N_("Creating snapshots"))
snapshot_requests = ksdata.snapshot.get_requests(
SNAPSHOT_WHEN_POST_INSTALL)
snapshot_task = SnapshotCreateTask(storage, snapshot_requests,
SNAPSHOT_WHEN_POST_INSTALL)
snapshot_creation.append(
Task("Create post-install snapshots", snapshot_task.run))
installation_queue.append(snapshot_creation)
# notify progress tracking about the number of steps
progress_init(installation_queue.task_count)
# log contents of the main task queue
log.info(installation_queue.summary)
# log tasks and queues when they are started
# - note that we are using generators to add the counter
queue_counter = util.item_counter(installation_queue.queue_count)
task_started_counter = util.item_counter(installation_queue.task_count)
task_completed_counter = util.item_counter(installation_queue.task_count)
installation_queue.queue_started.connect(lambda x: log.info(
"Queue started: %s (%s)", x.name, next(queue_counter)))
installation_queue.task_started.connect(lambda x: log.info(
"Task started: %s (%s)", x.name, next(task_started_counter)))
installation_queue.task_completed.connect(
lambda x: log.debug("Task completed: %s (%s) (%1.1f s)", x.name,
next(task_completed_counter), x.elapsed_time))
# start the task queue
installation_queue.start()
# done
progress_complete()
def doConfiguration(storage, payload, ksdata):
"""Configure the installed system."""
configuration_queue = TaskQueue("Configuration queue")
# connect progress reporting
configuration_queue.queue_started.connect(
lambda x: progress_message(x.status_message))
configuration_queue.task_completed.connect(lambda x: progress_step(x.name))
# schedule the execute methods of ksdata that require an installed system to be present
os_config = TaskQueue("Installed system configuration",
N_("Configuring installed system"))
os_config.append(Task("Configure authselect", ksdata.authselect.execute))
security_proxy = SECURITY.get_proxy()
security_dbus_tasks = security_proxy.InstallWithTasks(util.getSysroot())
# add one Task instance per DBUS task
for dbus_task in security_dbus_tasks:
task_proxy = SECURITY.get_proxy(dbus_task)
os_config.append(Task(task_proxy.Name, sync_run_task, (task_proxy, )))
services_proxy = SERVICES.get_proxy()
services_dbus_tasks = services_proxy.InstallWithTasks(util.getSysroot())
# add one Task instance per DBUS task
for dbus_task in services_dbus_tasks:
task_proxy = SERVICES.get_proxy(dbus_task)
os_config.append(Task(task_proxy.Name, sync_run_task, (task_proxy, )))
os_config.append(Task("Configure keyboard", ksdata.keyboard.execute))
os_config.append(Task("Configure timezone", ksdata.timezone.execute))
localization_proxy = LOCALIZATION.get_proxy()
localization_dbus_tasks = localization_proxy.InstallWithTasks(
util.getSysroot())
# add one Task instance per DBUS task
for dbus_task in localization_dbus_tasks:
task_proxy = LOCALIZATION.get_proxy(dbus_task)
os_config.append(Task(task_proxy.Name, sync_run_task, (task_proxy, )))
firewall_proxy = NETWORK.get_proxy(FIREWALL)
firewall_dbus_task = firewall_proxy.InstallWithTask(util.getSysroot())
task_proxy = NETWORK.get_proxy(firewall_dbus_task)
os_config.append(Task(task_proxy.Name, sync_run_task, (task_proxy, )))
configuration_queue.append(os_config)
# schedule network configuration (if required)
if conf.system.provides_network_config:
network_config = TaskQueue("Network configuration",
N_("Writing network configuration"))
network_config.append(
Task("Network configuration", ksdata.network.execute, (payload, )))
configuration_queue.append(network_config)
# creating users and groups requires some pre-configuration.
user_config = TaskQueue("User creation", N_("Creating users"))
users_proxy = USERS.get_proxy()
users_dbus_tasks = users_proxy.InstallWithTasks(util.getSysroot())
# add one Task instance per DBUS task
for dbus_task in users_dbus_tasks:
task_proxy = USERS.get_proxy(dbus_task)
user_config.append(Task(task_proxy.Name, sync_run_task,
(task_proxy, )))
configuration_queue.append(user_config)
# Anaconda addon configuration
addon_config = TaskQueue("Anaconda addon configuration",
N_("Configuring addons"))
# there is no longer a User class & addons should no longer need it
# FIXME: drop user class parameter from the API & all known addons
addon_config.append(
Task("Configure Anaconda addons", ksdata.addons.execute,
(storage, ksdata, None, payload)))
configuration_queue.append(addon_config)
# Initramfs generation
generate_initramfs = TaskQueue("Initramfs generation",
N_("Generating initramfs"))
generate_initramfs.append(
Task("Generate initramfs", payload.recreate_initrds))
# This works around 2 problems, /boot on BTRFS and BTRFS installations where the initrd is
# recreated after the first writeBootLoader call. This reruns it after the new initrd has
# been created, fixing the kernel root and subvol args and adding the missing initrd entry.
boot_on_btrfs = isinstance(storage.mountpoints.get("/"), BTRFSDevice)
bootloader_proxy = STORAGE.get_proxy(BOOTLOADER)
bootloader_enabled = bootloader_proxy.BootloaderMode != BOOTLOADER_DISABLED
if isinstance(payload,
LiveImagePayload) and boot_on_btrfs and bootloader_enabled:
generate_initramfs.append(
Task("Write BTRFS bootloader fix", write_boot_loader,
(storage, payload)))
# Invoking zipl should be the last thing done on a s390x installation (see #1652727).
if arch.is_s390() and not conf.target.is_directory and bootloader_enabled:
generate_initramfs.append(
Task("Rerun zipl", lambda: util.execInSysroot("zipl", [])))
configuration_queue.append(generate_initramfs)
# join a realm (if required)
if ksdata.realm.discovered:
join_realm = TaskQueue(
"Realm join",
N_("Joining realm: %s") % ksdata.realm.discovered)
join_realm.append(Task("Join a realm", ksdata.realm.execute))
configuration_queue.append(join_realm)
post_scripts = TaskQueue("Post installation scripts",
N_("Running post-installation scripts"))
post_scripts.append(
Task("Run post installation scripts", runPostScripts,
(ksdata.scripts, )))
configuration_queue.append(post_scripts)
# setup kexec reboot if requested
if flags.flags.kexec:
kexec_setup = TaskQueue("Kexec setup", N_("Setting up kexec"))
kexec_setup.append(Task("Setup kexec", setup_kexec))
configuration_queue.append(kexec_setup)
# write anaconda related configs & kickstarts
write_configs = TaskQueue("Write configs and kickstarts",
N_("Storing configuration files and kickstarts"))
# Write the kickstart file to the installed system (or, copy the input
# kickstart file over if one exists).
if flags.flags.nosave_output_ks:
# don't write the kickstart file to the installed system if this has
# been disabled by the nosave option
log.warning(
"Writing of the output kickstart to installed system has been disabled"
" by the nosave option.")
else:
# write anaconda related configs & kickstarts
write_configs.append(Task("Store kickstarts", _writeKS, (ksdata, )))
# only add write_configs to the main queue if we actually store some kickstarts/configs
if write_configs.task_count:
configuration_queue.append(write_configs)
# notify progress tracking about the number of steps
progress_init(configuration_queue.task_count)
# log contents of the main task queue
log.info(configuration_queue.summary)
# log tasks and queues when they are started
# - note that we are using generators to add the counter
queue_counter = util.item_counter(configuration_queue.queue_count)
task_started_counter = util.item_counter(configuration_queue.task_count)
task_completed_counter = util.item_counter(configuration_queue.task_count)
configuration_queue.queue_started.connect(lambda x: log.info(
"Queue started: %s (%s)", x.name, next(queue_counter)))
configuration_queue.task_started.connect(lambda x: log.info(
"Task started: %s (%s)", x.name, next(task_started_counter)))
configuration_queue.task_completed.connect(
lambda x: log.debug("Task completed: %s (%s) (%1.1f s)", x.name,
next(task_completed_counter), x.elapsed_time))
# start the task queue
configuration_queue.start()
# done
progress_complete()
def doConfiguration(storage, payload, ksdata, instClass):
"""Configure the installed system."""
configuration_queue = TaskQueue("Configuration queue")
# connect progress reporting
configuration_queue.queue_started.connect(lambda x: progress_message(x.status_message))
configuration_queue.task_completed.connect(lambda x: progress_step(x.name))
# schedule the execute methods of ksdata that require an installed system to be present
os_config = TaskQueue("Installed system configuration", N_("Configuring installed system"))
os_config.append(Task("Configure authselect", ksdata.authselect.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure SELinux", ksdata.selinux.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure first boot tasks", ksdata.firstboot.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure services", ksdata.services.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure keyboard", ksdata.keyboard.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure timezone", ksdata.timezone.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure language", ksdata.lang.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure firewall", ksdata.firewall.execute, (storage, ksdata, instClass)))
os_config.append(Task("Configure X", ksdata.xconfig.execute, (storage, ksdata, instClass)))
configuration_queue.append(os_config)
# schedule network configuration (if required)
if conf.system.provides_network_config:
network_config = TaskQueue("Network configuration", N_("Writing network configuration"))
network_config.append(Task("Network configuration",
ksdata.network.execute, (storage, payload, ksdata, instClass)))
configuration_queue.append(network_config)
# creating users and groups requires some pre-configuration.
u = Users()
user_config = TaskQueue("User creation", N_("Creating users"))
user_config.append(Task("Configure root", ksdata.rootpw.execute, (storage, ksdata, instClass, u)))
user_config.append(Task("Configure user groups", ksdata.group.execute, (storage, ksdata, instClass, u)))
user_config.append(Task("Configure user", ksdata.user.execute, (storage, ksdata, instClass, u)))
user_config.append(Task("Configure SSH key", ksdata.sshkey.execute, (storage, ksdata, instClass, u)))
configuration_queue.append(user_config)
# Anaconda addon configuration
addon_config = TaskQueue("Anaconda addon configuration", N_("Configuring addons"))
addon_config.append(Task("Configure Anaconda addons", ksdata.addons.execute, (storage, ksdata, instClass, u, payload)))
configuration_queue.append(addon_config)
# Initramfs generation
generate_initramfs = TaskQueue("Initramfs generation", N_("Generating initramfs"))
generate_initramfs.append(Task("Generate initramfs", payload.recreateInitrds))
# This works around 2 problems, /boot on BTRFS and BTRFS installations where the initrd is
# recreated after the first writeBootLoader call. This reruns it after the new initrd has
# been created, fixing the kernel root and subvol args and adding the missing initrd entry.
boot_on_btrfs = isinstance(storage.mountpoints.get("/"), BTRFSDevice)
bootloader_proxy = STORAGE.get_proxy(BOOTLOADER)
bootloader_enabled = bootloader_proxy.BootloaderMode != BOOTLOADER_DISABLED
if isinstance(payload, LiveImagePayload) and boot_on_btrfs and bootloader_enabled:
generate_initramfs.append(Task("Write BTRFS bootloader fix", writeBootLoader, (storage, payload, instClass, ksdata)))
configuration_queue.append(generate_initramfs)
# join a realm (if required)
if ksdata.realm.discovered:
join_realm = TaskQueue("Realm join", N_("Joining realm: %s") % ksdata.realm.discovered)
join_realm.append(Task("Join a realm", ksdata.realm.execute, (storage, ksdata, instClass)))
configuration_queue.append(join_realm)
post_scripts = TaskQueue("Post installation scripts", N_("Running post-installation scripts"))
post_scripts.append(Task("Run post installation scripts", runPostScripts, (ksdata.scripts,)))
configuration_queue.append(post_scripts)
# setup kexec reboot if requested
if flags.flags.kexec:
kexec_setup = TaskQueue("Kexec setup", N_("Setting up kexec"))
kexec_setup.append(Task("Setup kexec", setup_kexec))
configuration_queue.append(kexec_setup)
# write anaconda related configs & kickstarts
write_configs = TaskQueue("Write configs and kickstarts", N_("Storing configuration files and kickstarts"))
# Write the kickstart file to the installed system (or, copy the input
# kickstart file over if one exists).
if flags.flags.nosave_output_ks:
# don't write the kickstart file to the installed system if this has
# been disabled by the nosave option
log.warning("Writing of the output kickstart to installed system has been disabled"
" by the nosave option.")
else:
# write anaconda related configs & kickstarts
write_configs.append(Task("Store kickstarts", _writeKS, (ksdata,)))
# Write out the user interaction config file.
#
# But make sure it's not written out in the image and directory installation mode,
# as that might result in spokes being inadvertently hidden when the actual installation
# starts from the generate image or directory contents.
if conf.target.is_image:
log.info("Not writing out user interaction config file due to image install mode.")
elif conf.target.is_directory:
log.info("Not writing out user interaction config file due to directory install mode.")
else:
write_configs.append(Task("Store user interaction config", screen_access.sam.write_out_config_file))
# only add write_configs to the main queue if we actually store some kickstarts/configs
if write_configs.task_count:
configuration_queue.append(write_configs)
# notify progress tracking about the number of steps
progress_init(configuration_queue.task_count)
# log contents of the main task queue
log.info(configuration_queue.summary)
# log tasks and queues when they are started
# - note that we are using generators to add the counter
queue_counter = util.item_counter(configuration_queue.queue_count)
task_started_counter = util.item_counter(configuration_queue.task_count)
task_completed_counter = util.item_counter(configuration_queue.task_count)
configuration_queue.queue_started.connect(lambda x: log.info("Queue started: %s (%s)", x.name, next(queue_counter)))
configuration_queue.task_started.connect(lambda x: log.info("Task started: %s (%s)", x.name, next(task_started_counter)))
configuration_queue.task_completed.connect(lambda x: log.debug("Task completed: %s (%s) (%1.1f s)",
x.name, next(task_completed_counter),
x.elapsed_time))
# start the task queue
configuration_queue.start()
# done
progress_complete()
def doInstall(storage, payload, ksdata, instClass):
"""Perform an installation. This method takes the ksdata as prepared by
the UI (the first hub, in graphical mode) and applies it to the disk.
The two main tasks for this are putting filesystems onto disks and
installing packages onto those filesystems.
"""
bootloader_proxy = STORAGE.get_proxy(BOOTLOADER)
bootloader_enabled = bootloader_proxy.BootloaderMode != BOOTLOADER_DISABLED
can_install_bootloader = not conf.target.is_directory and bootloader_enabled
installation_queue = TaskQueue("Installation queue")
# connect progress reporting
installation_queue.queue_started.connect(lambda x: progress_message(x.status_message))
installation_queue.task_completed.connect(lambda x: progress_step(x.name))
# This should be the only thread running, wait for the others to finish if not.
if threadMgr.running > 1:
# it could be that the threads finish execution before the task is executed,
# but that should not cause any issues
def wait_for_all_treads():
for message in ("Thread %s is running" % n for n in threadMgr.names):
log.debug(message)
threadMgr.wait_all()
# Use a queue with a single task as only TaskQueues have the status_message
# property used for setting the progress status in the UI.
wait_for_threads = TaskQueue("Wait for threads to finish",
N_("Waiting for %s threads to finish") % (threadMgr.running - 1))
wait_for_threads.append(Task("Wait for all threads to finish", wait_for_all_treads))
installation_queue.append(wait_for_threads)
# Save system time to HW clock.
# - this used to be before waiting on threads, but I don't think that's needed
if conf.system.can_set_hardware_clock:
# lets just do this as a top-level task - no
save_hwclock = Task("Save system time to HW clock", timezone.save_hw_clock)
installation_queue.append(save_hwclock)
# setup the installation environment
setup_environment = TaskQueue("Installation environment setup", N_("Setting up the installation environment"))
setup_environment.append(Task("Setup addons", ksdata.addons.setup, (storage, ksdata, instClass, payload)))
installation_queue.append(setup_environment)
# Do partitioning.
# Depending on current payload the storage might be apparently configured
# either before or after package/payload installation.
# So let's have two task queues - early storage & late storage.
early_storage = TaskQueue("Early storage configuration", N_("Configuring storage"))
# put custom storage info into ksdata, but not if just assigning mount points
manual_part_proxy = STORAGE.get_proxy(MANUAL_PARTITIONING)
if not manual_part_proxy.Enabled:
early_storage.append(Task("Insert custom storage to ksdata", storage.update_ksdata))
# pre-storage tasks
# - Is this actually needed ? It does not appear to do anything right now.
early_storage.append(Task("Run pre-storage tasks", payload.preStorage))
# callbacks for blivet
message_clbk = lambda clbk_data: progress_message(clbk_data.msg)
entropy_wait_clbk = lambda clbk_data: wait_for_entropy(clbk_data.msg,
clbk_data.min_entropy, ksdata)
callbacks_reg = callbacks.create_new_callbacks_register(create_format_pre=message_clbk,
resize_format_pre=message_clbk,
wait_for_entropy=entropy_wait_clbk)
if conf.target.is_directory:
early_storage.append(Task("Mount filesystems",
task=storage.mount_filesystems))
else:
early_storage.append(Task("Activate filesystems",
task=turn_on_filesystems,
task_args=(storage,),
task_kwargs={"callbacks": callbacks_reg}))
early_storage.append(Task("Write early storage", payload.writeStorageEarly))
installation_queue.append(early_storage)
# Run %pre-install scripts with the filesystem mounted and no packages
pre_install_scripts = TaskQueue("Pre-install scripts", N_("Running pre-installation scripts"))
pre_install_scripts.append(Task("Run %pre-install scripts", runPreInstallScripts, (ksdata.scripts,)))
installation_queue.append(pre_install_scripts)
# Do packaging.
# Discover information about realms to join to determine the need for additional packages.
realm_discover = TaskQueue("Realm discover", N_("Discovering realm to join"))
realm_discover.append(Task("Discover realm to join", ksdata.realm.setup))
installation_queue.append(realm_discover)
# Check for other possibly needed additional packages.
pre_install = TaskQueue("Pre install tasks", N_("Running pre-installation tasks"))
pre_install.append(Task("Setup authselect", ksdata.authselect.setup))
pre_install.append(Task("Setup firewall", ksdata.firewall.setup))
pre_install.append(Task("Setup network", ksdata.network.setup))
# Setup timezone and add chrony as package if timezone was set in KS
# and "-chrony" wasn't in packages section and/or --nontp wasn't set.
pre_install.append(Task("Setup timezone", ksdata.timezone.setup, (ksdata,)))
# make name resolution work for rpm scripts in chroot
if conf.system.provides_resolver_config:
# we use a custom Task subclass as the sysroot path has to be resolved
# only when the task is actually started, not at task creation time
pre_install.append(WriteResolvConfTask("Copy /resolv.conf to sysroot"))
def run_pre_install():
"""This means to gather what additional packages (if any) are needed & executing payload.preInstall()."""
# anaconda requires storage packages in order to make sure the target
# system is bootable and configurable, and some other packages in order
# to finish setting up the system.
payload.requirements.add_packages(storage.packages, reason="storage")
payload.requirements.add_packages(ksdata.realm.packages, reason="realm")
payload.requirements.add_packages(ksdata.authselect.packages, reason="authselect")
payload.requirements.add_packages(ksdata.firewall.packages, reason="firewall")
payload.requirements.add_packages(ksdata.network.packages, reason="network")
payload.requirements.add_packages(ksdata.timezone.packages, reason="ntp", strong=False)
if can_install_bootloader:
payload.requirements.add_packages(storage.bootloader.packages, reason="bootloader")
payload.requirements.add_groups(payload.languageGroups(), reason="language groups")
payload.requirements.add_packages(payload.langpacks(), reason="langpacks", strong=False)
payload.preInstall()
pre_install.append(Task("Find additional packages & run preInstall()", run_pre_install))
installation_queue.append(pre_install)
payload_install = TaskQueue("Payload installation", N_("Installing."))
payload_install.append(Task("Install the payload", payload.install))
installation_queue.append(payload_install)
# for some payloads storage is configured after the payload is installed
late_storage = TaskQueue("Late storage configuration", N_("Configuring storage"))
late_storage.append(Task("Write late storage", payload.writeStorageLate))
installation_queue.append(late_storage)
# Do bootloader.
if can_install_bootloader:
bootloader_install = TaskQueue("Bootloader installation", N_("Installing boot loader"))
bootloader_install.append(Task("Install bootloader", writeBootLoader, (storage, payload, instClass, ksdata)))
installation_queue.append(bootloader_install)
post_install = TaskQueue("Post-installation setup tasks", (N_("Performing post-installation setup tasks")))
post_install.append(Task("Run post-installation setup tasks", payload.postInstall))
installation_queue.append(post_install)
# Create snapshot
if ksdata.snapshot and ksdata.snapshot.has_snapshot(SNAPSHOT_WHEN_POST_INSTALL):
snapshot_creation = TaskQueue("Creating post installation snapshots", N_("Creating snapshots"))
snapshot_creation.append(Task("Create post-install snapshots", ksdata.snapshot.execute, (storage, ksdata, instClass)))
installation_queue.append(snapshot_creation)
# notify progress tracking about the number of steps
progress_init(installation_queue.task_count)
# log contents of the main task queue
log.info(installation_queue.summary)
# log tasks and queues when they are started
# - note that we are using generators to add the counter
queue_counter = util.item_counter(installation_queue.queue_count)
task_started_counter = util.item_counter(installation_queue.task_count)
task_completed_counter = util.item_counter(installation_queue.task_count)
installation_queue.queue_started.connect(lambda x: log.info("Queue started: %s (%s)", x.name, next(queue_counter)))
installation_queue.task_started.connect(lambda x: log.info("Task started: %s (%s)", x.name, next(task_started_counter)))
installation_queue.task_completed.connect(lambda x: log.debug("Task completed: %s (%s) (%1.1f s)",
x.name, next(task_completed_counter),
x.elapsed_time))
# start the task queue
installation_queue.start()
# done
progress_complete()
