def item_counter_test(self):
"""Test the item_counter generator."""
# normal usage
counter = iutil.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 = iutil.item_counter(0)
with self.assertRaises(StopIteration):
next(counter)
# one item
counter = iutil.item_counter(1)
self.assertEqual(next(counter), "1/1")
with self.assertRaises(StopIteration):
next(counter)
# negative item count
counter = iutil.item_counter(-1)
with self.assertRaises(ValueError):
next(counter)
def item_counter_test(self):
"""Test the item_counter generator."""
# normal usage
counter = iutil.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 = iutil.item_counter(0)
with self.assertRaises(StopIteration):
next(counter)
# one item
counter = iutil.item_counter(1)
self.assertEqual(next(counter), "1/1")
with self.assertRaises(StopIteration):
next(counter)
# negative item count
counter = iutil.item_counter(-1)
with self.assertRaises(ValueError):
next(counter)
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.queue_completed.connect(lambda x: progress_step("%s -- DONE" % x.status_message))
# 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 authconfig", ksdata.authconfig.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)))
os_config.append(Task("Configure skip-X", ksdata.skipx.execute, (storage, ksdata, instClass)))
configuration_queue.append(os_config)
# schedule network configuration (if required)
will_write_network = not flags.flags.imageInstall and not flags.flags.dirInstall
if will_write_network:
network_config = TaskQueue("Network configuration", N_("Writing network configuration"))
network_config.append(Task("Network configuration",
ksdata.network.execute, (storage, 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_enabled = not ksdata.bootloader.disabled and ksdata.bootloader != "none"
if flags.flags.livecdInstall 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 flags.flags.imageInstall:
log.info("Not writing out user interaction config file due to image install mode.")
elif flags.flags.dirInstall:
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(len(configuration_queue))
# 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 = iutil.item_counter(configuration_queue.queue_count)
task_started_counter = iutil.item_counter(configuration_queue.task_count)
task_completed_counter = iutil.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.
"""
willInstallBootloader = not flags.flags.dirInstall and (not ksdata.bootloader.disabled
and ksdata.bootloader != "none")
installation_queue = TaskQueue("Installation queue")
# connect progress reporting
installation_queue.queue_started.connect(lambda x: progress_message(x.status_message))
installation_queue.queue_completed.connect(lambda x: progress_step("%s -- DONE" % x.status_message))
# 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 flags.can_touch_runtime_system("save system time to HW clock"):
# lets just do this as a top-level task - no
save_hwclock = Task("Save system time to HW clock", timezone.save_hw_clock, (ksdata.timezone,))
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 firstboot", ksdata.firstboot.setup, (ksdata, instClass)))
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
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)
step_clbk = lambda clbk_data: progress_step(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,
create_format_post=step_clbk,
resize_format_pre=message_clbk,
resize_format_post=step_clbk,
wait_for_entropy=entropy_wait_clbk)
early_storage.append(Task("Activate filesystems",
task=turn_on_filesystems,
task_args=(storage,),
task_kwargs={"mount_only": flags.flags.dirInstall, "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.
if ksdata.realm.join_realm:
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 authconfig", ksdata.authconfig.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 flags.can_touch_runtime_system("copy /etc/resolv.conf to sysroot"):
# 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.authconfig.packages, reason="authconfig")
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 willInstallBootloader:
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 willInstallBootloader:
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(len(installation_queue))
# 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 = iutil.item_counter(installation_queue.queue_count)
task_started_counter = iutil.item_counter(installation_queue.task_count)
task_completed_counter = iutil.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, 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.queue_completed.connect(
lambda x: progress_step("%s -- DONE" % x.status_message))
# 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 authconfig", ksdata.authconfig.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)))
os_config.append(
Task("Configure skip-X", ksdata.skipx.execute,
(storage, ksdata, instClass)))
configuration_queue.append(os_config)
# schedule network configuration (if required)
will_write_network = not flags.flags.imageInstall and not flags.flags.dirInstall
if will_write_network:
network_config = TaskQueue("Network configuration",
N_("Writing network configuration"))
network_config.append(
Task("Network configuration", ksdata.network.execute,
(storage, 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_enabled = not ksdata.bootloader.disabled and ksdata.bootloader != "none"
if flags.flags.livecdInstall 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 flags.flags.imageInstall:
log.info(
"Not writing out user interaction config file due to image install mode."
)
elif flags.flags.dirInstall:
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(len(configuration_queue))
# 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 = iutil.item_counter(configuration_queue.queue_count)
task_started_counter = iutil.item_counter(configuration_queue.task_count)
task_completed_counter = iutil.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.
"""
willInstallBootloader = not flags.flags.dirInstall and (
not ksdata.bootloader.disabled and ksdata.bootloader != "none")
installation_queue = TaskQueue("Installation queue")
# connect progress reporting
installation_queue.queue_started.connect(
lambda x: progress_message(x.status_message))
installation_queue.queue_completed.connect(
lambda x: progress_step("%s -- DONE" % x.status_message))
# 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 flags.can_touch_runtime_system("save system time to HW clock"):
# lets just do this as a top-level task - no
save_hwclock = Task("Save system time to HW clock",
timezone.save_hw_clock, (ksdata.timezone, ))
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 firstboot", ksdata.firstboot.setup, (ksdata, instClass)))
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
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)
step_clbk = lambda clbk_data: progress_step(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,
create_format_post=step_clbk,
resize_format_pre=message_clbk,
resize_format_post=step_clbk,
wait_for_entropy=entropy_wait_clbk)
early_storage.append(
Task("Activate filesystems",
task=turn_on_filesystems,
task_args=(storage, ),
task_kwargs={
"mount_only": flags.flags.dirInstall,
"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.
if ksdata.realm.join_realm:
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 authconfig", ksdata.authconfig.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 flags.can_touch_runtime_system("copy /etc/resolv.conf to sysroot"):
# 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.
packages = storage.packages + ksdata.realm.packages
packages += ksdata.authconfig.packages + ksdata.firewall.packages + ksdata.network.packages
if willInstallBootloader:
packages += storage.bootloader.packages
# don't try to install packages from the install class' ignored list and the
# explicitly excluded ones (user takes the responsibility)
packages = [
p for p in packages if p not in instClass.ignoredPackages
and p not in ksdata.packages.excludedList
]
payload.preInstall(packages=packages, groups=payload.languageGroups())
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 willInstallBootloader:
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(len(installation_queue))
# 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 = iutil.item_counter(installation_queue.queue_count)
task_started_counter = iutil.item_counter(installation_queue.task_count)
task_completed_counter = iutil.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()