Change ELevate patch: enable CentOS Stream release 8 to 9 elevation

SOURCES/leapp-repository-0.19.0-elevate.patch

@@ -193,10 +193,10 @@ index f42909f0..f08b7b82 100644
 +            if not has_grub_cfg:
 +                run(['/sbin/grub2-mkconfig', '-o', grub_cfg_path])
 diff --git a/repos/system_upgrade/common/actors/ipuworkflowconfig/libraries/ipuworkflowconfig.py b/repos/system_upgrade/common/actors/ipuworkflowconfig/libraries/ipuworkflowconfig.py
-index 9e213f64..73197e0b 100644
+index 9e213f64..7abb2b42 100644
 --- a/repos/system_upgrade/common/actors/ipuworkflowconfig/libraries/ipuworkflowconfig.py
 +++ b/repos/system_upgrade/common/actors/ipuworkflowconfig/libraries/ipuworkflowconfig.py
-@@ -47,6 +47,7 @@ def get_os_release(path):
+@@ -47,15 +47,20 @@ def get_os_release(path):
      :return: `OSRelease` model if the file can be parsed
      :raises: `IOError`
      """
@@ -204,7 +204,13 @@ index 9e213f64..73197e0b 100644
      try:
          with open(path) as f:
              data = dict(l.strip().split('=', 1) for l in f.readlines() if '=' in l)
-@@ -55,7 +56,7 @@ def get_os_release(path):
++            release_id = data.get('ID', '').strip('"')
++            version_id = data.get('VERSION_ID', '').strip('"')
++            if release_id == 'centos' and '.' not in version_id:
++                os_version = "{}.999".format(version_id)
+             return OSRelease(
+-                release_id=data.get('ID', '').strip('"'),
++                release_id=release_id,
                  name=data.get('NAME', '').strip('"'),
                  pretty_name=data.get('PRETTY_NAME', '').strip('"'),
                  version=data.get('VERSION', '').strip('"'),
@@ -295,7 +301,7 @@ index 9dfa0f14..3dc8e6db 100644
          context.copytree_from('/etc/rhsm', os.path.join(target_etc, 'rhsm'))
      # NOTE: we cannot just remove the original target yum.repos.d dir
 diff --git a/repos/system_upgrade/common/libraries/config/version.py b/repos/system_upgrade/common/libraries/config/version.py
-index 0f1e5874..95f0d231 100644
+index 0f1e5874..5eb80c9c 100644
 --- a/repos/system_upgrade/common/libraries/config/version.py
 +++ b/repos/system_upgrade/common/libraries/config/version.py
 @@ -15,8 +15,8 @@ OP_MAP = {
@@ -305,10 +311,48 @@ index 0f1e5874..95f0d231 100644
 -    '7': {'rhel': ['7.9'], 'rhel-alt': [], 'rhel-saphana': ['7.9']},
 -    '8': {'rhel': ['8.6', '8.8', '8.9'], 'rhel-saphana': ['8.6', '8.8']},
 +    '7': {'rhel': ['7.9'], 'rhel-alt': [], 'rhel-saphana': ['7.9'], 'centos': ['7.9'], 'eurolinux': ['7.9'], 'ol': ['7.9'], 'scientific': ['7.9']},
-+    '8': {'rhel': ['8.5', '8.6', '8.8', '8.9', '8.10'], 'rhel-saphana': ['8.6', '8.8', '8.9', '8.10'], 'centos': ['8.5'], 'almalinux': ['8.6', '8.7', '8.8', '8.9', '8.10'], 'eurolinux': ['8.6', '8.7', '8.8', '8.9', '8.10'], 'ol': ['8.6', '8.7', '8.8', '8.9', '8.10'], 'rocky': ['8.6', '8.7', '8.8', '8.9', '8.10']},
++    '8': {'rhel': ['8.5', '8.6', '8.8', '8.9', '8.10'], 'rhel-saphana': ['8.6', '8.8', '8.9', '8.10'], 'centos': ['8.5', '8.999'], 'almalinux': ['8.6', '8.7', '8.8', '8.9', '8.10'], 'eurolinux': ['8.6', '8.7', '8.8', '8.9', '8.10'], 'ol': ['8.6', '8.7', '8.8', '8.9', '8.10'], 'rocky': ['8.6', '8.7', '8.8', '8.9', '8.10']},
  }
  
  
+diff --git a/repos/system_upgrade/common/libraries/module.py b/repos/system_upgrade/common/libraries/module.py
+index abde69e7..7d4e8aa4 100644
+--- a/repos/system_upgrade/common/libraries/module.py
++++ b/repos/system_upgrade/common/libraries/module.py
+@@ -1,4 +1,3 @@
+-import os
+ import warnings
+ 
+ from leapp.libraries.common.config.version import get_source_major_version
+@@ -23,14 +22,20 @@ def _create_or_get_dnf_base(base=None):
+         # have repositories only for the exact system version (including the minor number). In a case when
+         # /etc/yum/vars/releasever is present, read its contents so that we can access repositores on such systems.
+         conf = dnf.conf.Conf()
+-        pkg_manager = 'yum' if get_source_major_version() == '7' else 'dnf'
+-        releasever_path = '/etc/{0}/vars/releasever'.format(pkg_manager)
+-        if os.path.exists(releasever_path):
+-            with open(releasever_path) as releasever_file:
+-                releasever = releasever_file.read().strip()
+-                conf.substitutions['releasever'] = releasever
+-        else:
+-            conf.substitutions['releasever'] = get_source_major_version()
++
++        # preload releasever from what we know, this will be our fallback
++        conf.substitutions['releasever'] = get_source_major_version()
++
++        # dnf on EL7 doesn't load vars from /etc/yum, so we need to help it a bit
++        if get_source_major_version() == '7':
++            try:
++                with open('/etc/yum/vars/releasever') as releasever_file:
++                    conf.substitutions['releasever'] = releasever_file.read().strip()
++            except IOError:
++                pass
++
++        # load all substitutions from etc
++        conf.substitutions.update_from_etc('/')
+ 
+         base = dnf.Base(conf=conf)
+         base.init_plugins()
 diff --git a/repos/system_upgrade/common/libraries/rhsm.py b/repos/system_upgrade/common/libraries/rhsm.py
 index 4a5b0eb0..9fdec233 100644
 --- a/repos/system_upgrade/common/libraries/rhsm.py