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From 921c06892f7550a3a8e2b3fe941c6272bdacf88d Mon Sep 17 00:00:00 2001
From: mhecko <mhecko@redhat.com>
Date: Thu, 15 Feb 2024 09:56:27 +0100
Subject: [PATCH] rhui: do not bootstrap target client on aws
Bootstrapping target RHUI client now requires installing the entire
RHEL8 RPM stack. Threfore, do not try installing target client
and instead rely only on the files from our leapp-rhui-aws package.
---
.../cloud/checkrhui/libraries/checkrhui.py | 6 +-
.../libraries/userspacegen.py | 104 ++++++++++++++----
.../system_upgrade/common/models/rhuiinfo.py | 7 ++
3 files changed, 92 insertions(+), 25 deletions(-)
diff --git a/repos/system_upgrade/common/actors/cloud/checkrhui/libraries/checkrhui.py b/repos/system_upgrade/common/actors/cloud/checkrhui/libraries/checkrhui.py
index 84ab40e3..e1c158c7 100644
--- a/repos/system_upgrade/common/actors/cloud/checkrhui/libraries/checkrhui.py
+++ b/repos/system_upgrade/common/actors/cloud/checkrhui/libraries/checkrhui.py
@@ -142,7 +142,11 @@ def customize_rhui_setup_for_aws(rhui_family, setup_info):
target_version = version.get_target_major_version()
if target_version == '8':
- return # The rhel8 plugin is packed into leapp-rhui-aws as we need python2 compatible client
+ # RHEL8 rh-amazon-rhui-client depends on amazon-libdnf-plugin that depends
+ # essentially on the entire RHEL8 RPM stack, so we cannot just swap the clients
+ # The leapp-rhui-aws will provide all necessary files to access entire RHEL8 content
+ setup_info.bootstrap_target_client = False
+ return
amazon_plugin_copy_task = CopyFile(src='/usr/lib/python3.9/site-packages/dnf-plugins/amazon-id.py',
dst='/usr/lib/python3.6/site-packages/dnf-plugins/')
diff --git a/repos/system_upgrade/common/actors/targetuserspacecreator/libraries/userspacegen.py b/repos/system_upgrade/common/actors/targetuserspacecreator/libraries/userspacegen.py
index d917bfd5..d60bc75f 100644
--- a/repos/system_upgrade/common/actors/targetuserspacecreator/libraries/userspacegen.py
+++ b/repos/system_upgrade/common/actors/targetuserspacecreator/libraries/userspacegen.py
@@ -853,9 +853,9 @@ def _get_rhui_available_repoids(context, cloud_repo):
return set(repoids)
-def get_copy_location_from_copy_in_task(context, copy_task):
+def get_copy_location_from_copy_in_task(context_basepath, copy_task):
basename = os.path.basename(copy_task.src)
- dest_in_container = context.full_path(copy_task.dst)
+ dest_in_container = os.path.join(context_basepath, copy_task.dst)
if os.path.isdir(dest_in_container):
return os.path.join(copy_task.dst, basename)
return copy_task.dst
@@ -871,7 +871,10 @@ def _get_rh_available_repoids(context, indata):
# If we are upgrading a RHUI system, check what repositories are provided by the (already installed) target clients
if indata and indata.rhui_info:
- files_provided_by_clients = _query_rpm_for_pkg_files(context, indata.rhui_info.target_client_pkg_names)
+ setup_info = indata.rhui_info.target_client_setup_info
+ target_content_access_files = set()
+ if setup_info.bootstrap_target_client:
+ target_content_access_files = _query_rpm_for_pkg_files(context, indata.rhui_info.target_client_pkg_names)
def is_repofile(path):
return os.path.dirname(path) == '/etc/yum.repos.d' and os.path.basename(path).endswith('.repo')
@@ -884,24 +887,33 @@ def _get_rh_available_repoids(context, indata):
yum_repos_d = context.full_path('/etc/yum.repos.d')
all_repofiles = {os.path.join(yum_repos_d, path) for path in os.listdir(yum_repos_d) if path.endswith('.repo')}
- client_repofiles = {context.full_path(path) for path in files_provided_by_clients if is_repofile(path)}
+ api.current_logger().debug('(RHUI Setup) All available repofiles: {0}'.format(' '.join(all_repofiles)))
+
+ target_access_repofiles = {
+ context.full_path(path) for path in target_content_access_files if is_repofile(path)
+ }
# Exclude repofiles used to setup the target rhui access as on some platforms the repos provided by
# the client are not sufficient to install the client into target userspace (GCP)
rhui_setup_repofile_tasks = [task for task in setup_tasks if task.src.endswith('repo')]
rhui_setup_repofiles = (
- get_copy_location_from_copy_in_task(context, copy_task) for copy_task in rhui_setup_repofile_tasks
+ get_copy_location_from_copy_in_task(context.base_dir, copy) for copy in rhui_setup_repofile_tasks
)
rhui_setup_repofiles = {context.full_path(repofile) for repofile in rhui_setup_repofiles}
- foreign_repofiles = all_repofiles - client_repofiles - rhui_setup_repofiles
+ foreign_repofiles = all_repofiles - target_access_repofiles - rhui_setup_repofiles
+
+ api.current_logger().debug(
+ 'The following repofiles are considered as unknown to'
+ ' the target RHUI content setup and will be ignored: {0}'.format(' '.join(foreign_repofiles))
+ )
# Rename non-client repofiles so they will not be recognized when running dnf repolist
for foreign_repofile in foreign_repofiles:
os.rename(foreign_repofile, '{0}.back'.format(foreign_repofile))
try:
- dnf_cmd = ['dnf', 'repolist', '--releasever', target_ver, '-v']
+ dnf_cmd = ['dnf', 'repolist', '--releasever', target_ver, '-v', '--enablerepo', '*']
repolist_result = context.call(dnf_cmd)['stdout']
repoid_lines = [line for line in repolist_result.split('\n') if line.startswith('Repo-id')]
rhui_repoids = {extract_repoid_from_line(line) for line in repoid_lines}
@@ -919,6 +931,9 @@ def _get_rh_available_repoids(context, indata):
for foreign_repofile in foreign_repofiles:
os.rename('{0}.back'.format(foreign_repofile), foreign_repofile)
+ api.current_logger().debug(
+ 'The following repofiles are considered as provided by RedHat: {0}'.format(' '.join(rh_repoids))
+ )
return rh_repoids
@@ -1086,7 +1101,7 @@ def _get_target_userspace():
return constants.TARGET_USERSPACE.format(get_target_major_version())
-def _create_target_userspace(context, packages, files, target_repoids):
+def _create_target_userspace(context, indata, packages, files, target_repoids):
"""Create the target userspace."""
target_path = _get_target_userspace()
prepare_target_userspace(context, target_path, target_repoids, list(packages))
@@ -1096,12 +1111,57 @@ def _create_target_userspace(context, packages, files, target_repoids):
_copy_files(target_context, files)
dnfplugin.install(_get_target_userspace())
+ # If we used only repofiles from leapp-rhui-<provider> then remove these as they provide
+ # duplicit definitions as the target clients already installed in the target container
+ if indata.rhui_info:
+ api.current_logger().debug(
+ 'Target container should have access to content. '
+ 'Removing repofiles from leapp-rhui-<provider> from the target..'
+ )
+ setup_info = indata.rhui_info.target_client_setup_info
+ if not setup_info.bootstrap_target_client:
+ target_userspace_path = _get_target_userspace()
+ for copy in setup_info.preinstall_tasks.files_to_copy_into_overlay:
+ dst_in_container = get_copy_location_from_copy_in_task(target_userspace_path, copy)
+ dst_in_container = dst_in_container.strip('/')
+ dst_in_host = os.path.join(target_userspace_path, dst_in_container)
+ if os.path.isfile(dst_in_host) and dst_in_host.endswith('.repo'):
+ api.current_logger().debug('Removing repofile: {0}'.format(dst_in_host))
+ os.remove(dst_in_host)
+
# and do not forget to set the rhsm into the container mode again
with mounting.NspawnActions(_get_target_userspace()) as target_context:
rhsm.set_container_mode(target_context)
-def install_target_rhui_client_if_needed(context, indata):
+def _apply_rhui_access_preinstall_tasks(context, rhui_setup_info):
+ if rhui_setup_info.preinstall_tasks:
+ api.current_logger().debug('Applying RHUI preinstall tasks.')
+ preinstall_tasks = rhui_setup_info.preinstall_tasks
+
+ for file_to_remove in preinstall_tasks.files_to_remove:
+ api.current_logger().debug('Removing {0} from the scratch container.'.format(file_to_remove))
+ context.remove(file_to_remove)
+
+ for copy_info in preinstall_tasks.files_to_copy_into_overlay:
+ api.current_logger().debug(
+ 'Copying {0} in {1} into the scratch container.'.format(copy_info.src, copy_info.dst)
+ )
+ context.makedirs(os.path.dirname(copy_info.dst), exists_ok=True)
+ context.copy_to(copy_info.src, copy_info.dst)
+
+
+def _apply_rhui_access_postinstall_tasks(context, rhui_setup_info):
+ if rhui_setup_info.postinstall_tasks:
+ api.current_logger().debug('Applying RHUI postinstall tasks.')
+ for copy_info in rhui_setup_info.postinstall_tasks.files_to_copy:
+ context.makedirs(os.path.dirname(copy_info.dst), exists_ok=True)
+ debug_msg = 'Copying {0} to {1} (inside the scratch container).'
+ api.current_logger().debug(debug_msg.format(copy_info.src, copy_info.dst))
+ context.call(['cp', copy_info.src, copy_info.dst])
+
+
+def setup_target_rhui_access_if_needed(context, indata):
if not indata.rhui_info:
return
@@ -1110,15 +1170,14 @@ def install_target_rhui_client_if_needed(context, indata):
_create_target_userspace_directories(userspace_dir)
setup_info = indata.rhui_info.target_client_setup_info
- if setup_info.preinstall_tasks:
- preinstall_tasks = setup_info.preinstall_tasks
+ _apply_rhui_access_preinstall_tasks(context, setup_info)
- for file_to_remove in preinstall_tasks.files_to_remove:
- context.remove(file_to_remove)
-
- for copy_info in preinstall_tasks.files_to_copy_into_overlay:
- context.makedirs(os.path.dirname(copy_info.dst), exists_ok=True)
- context.copy_to(copy_info.src, copy_info.dst)
+ if not setup_info.bootstrap_target_client:
+ # Installation of the target RHUI client is not possible and we bundle all necessary
+ # files into the leapp-rhui-<provider> packages.
+ api.current_logger().debug('Bootstrapping target RHUI client is disabled, leapp will rely '
+ 'only on files budled in leapp-rhui-<provider> package.')
+ return
cmd = ['dnf', '-y']
@@ -1149,16 +1208,13 @@ def install_target_rhui_client_if_needed(context, indata):
context.call(cmd, callback_raw=utils.logging_handler, stdin='\n'.join(dnf_transaction_steps))
- if setup_info.postinstall_tasks:
- for copy_info in setup_info.postinstall_tasks.files_to_copy:
- context.makedirs(os.path.dirname(copy_info.dst), exists_ok=True)
- context.call(['cp', copy_info.src, copy_info.dst])
+ _apply_rhui_access_postinstall_tasks(context, setup_info)
# Do a cleanup so there are not duplicit repoids
files_owned_by_clients = _query_rpm_for_pkg_files(context, indata.rhui_info.target_client_pkg_names)
for copy_task in setup_info.preinstall_tasks.files_to_copy_into_overlay:
- dest = get_copy_location_from_copy_in_task(context, copy_task)
+ dest = get_copy_location_from_copy_in_task(context.base_dir, copy_task)
can_be_cleaned_up = copy_task.src not in setup_info.files_supporting_client_operation
if dest not in files_owned_by_clients and can_be_cleaned_up:
context.remove(dest)
@@ -1184,10 +1240,10 @@ def perform():
target_iso = next(api.consume(TargetOSInstallationImage), None)
with mounting.mount_upgrade_iso_to_root_dir(overlay.target, target_iso):
- install_target_rhui_client_if_needed(context, indata)
+ setup_target_rhui_access_if_needed(context, indata)
target_repoids = _gather_target_repositories(context, indata, prod_cert_path)
- _create_target_userspace(context, indata.packages, indata.files, target_repoids)
+ _create_target_userspace(context, indata, indata.packages, indata.files, target_repoids)
# TODO: this is tmp solution as proper one needs significant refactoring
target_repo_facts = repofileutils.get_parsed_repofiles(context)
api.produce(TMPTargetRepositoriesFacts(repositories=target_repo_facts))
diff --git a/repos/system_upgrade/common/models/rhuiinfo.py b/repos/system_upgrade/common/models/rhuiinfo.py
index 3eaa4826..0a2e45af 100644
--- a/repos/system_upgrade/common/models/rhuiinfo.py
+++ b/repos/system_upgrade/common/models/rhuiinfo.py
@@ -36,6 +36,13 @@ class TargetRHUISetupInfo(Model):
files_supporting_client_operation = fields.List(fields.String(), default=[])
"""A subset of files copied in preinstall tasks that should not be cleaned up."""
+ bootstrap_target_client = fields.Boolean(default=True)
+ """
+ Swap the current RHUI client for the target one to facilitate access to the target content.
+
+ When False, only files from the leapp-rhui-<provider> will be used to access target content.
+ """
+
class RHUIInfo(Model):
"""
--
2.43.0
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