Allow override of default platform package mapping

With default platform to package mappings defined, we need to allow a
product to override it if needed.

Author: yuumasato

rhcos4/product.yml

@@ -9,3 +9,7 @@ profiles_root: "./profiles"
 pkg_system: "rpm"
 
 init_system: "systemd"
+
+# Mapping of CPE platform to package
+platform_package_overrides:
+  login_defs: "shadow-utils"

rhel6/product.yml

@@ -20,3 +20,7 @@ aux_pkg_version: "2fa658e0"
 
 release_key_fingerprint: "567E347AD0044ADE55BA8A5F199E2F91FD431D51"
 auxiliary_key_fingerprint: "43A6E49C4A38F4BE9ABF2A5345689C882FA658E0"
+
+# Mapping of CPE platform to package
+platform_package_overrides:
+  login_defs: "shadow-utils"

rhel7/product.yml

@@ -18,3 +18,7 @@ aux_pkg_version: "2fa658e0"
 
 release_key_fingerprint: "567E347AD0044ADE55BA8A5F199E2F91FD431D51"
 auxiliary_key_fingerprint: "43A6E49C4A38F4BE9ABF2A5345689C882FA658E0"
+
+# Mapping of CPE platform to package
+platform_package_overrides:
+  login_defs: "shadow-utils"

rhel8/product.yml

@@ -19,3 +19,6 @@ aux_pkg_version: "d4082792"
 release_key_fingerprint: "567E347AD0044ADE55BA8A5F199E2F91FD431D51"
 auxiliary_key_fingerprint: "6A6AA7C97C8890AEC6AEBFE2F76F66C3D4082792"
 
+# Mapping of CPE platform to package
+platform_package_overrides:
+  login_defs: "shadow-utils"

rhosp10/product.yml

@@ -10,3 +10,6 @@ pkg_manager: "yum"
 
 init_system: "systemd"
 
+# Mapping of CPE platform to package
+platform_package_overrides:
+  login_defs: "shadow-utils"

rhosp13/product.yml

@@ -9,3 +9,7 @@ profiles_root: "./profiles"
 pkg_manager: "yum"
 
 init_system: "systemd"
+
+# Mapping of CPE platform to package
+platform_package_overrides:
+  login_defs: "shadow-utils"

rhv4/product.yml

@@ -18,3 +18,7 @@ aux_pkg_version: "d4082792"
 
 release_key_fingerprint: "567E347AD0044ADE55BA8A5F199E2F91FD431D51"
 auxiliary_key_fingerprint: "6A6AA7C97C8890AEC6AEBFE2F76F66C3D4082792"
+
+# Mapping of CPE platform to package
+platform_package_overrides:
+  login_defs: "shadow-utils"

ssg/yaml.py

@@ -10,7 +10,8 @@
 
 from .jinja import load_macros, process_file
 from .constants import (PKG_MANAGER_TO_SYSTEM,
-                        PKG_MANAGER_TO_CONFIG_FILE)
+                        PKG_MANAGER_TO_CONFIG_FILE,
+                        XCCDF_PLATFORM_TO_PACKAGE)
 from .constants import DEFAULT_UID_MIN
 
 try:
@@ -138,6 +139,9 @@ def open_raw(yaml_file):
 
 def open_environment(build_config_yaml, product_yaml):
     contents = open_raw(build_config_yaml)
+    # Load common platform package mappings,
+    # any specific mapping in product_yaml will override the default
+    contents["platform_package_overrides"] = XCCDF_PLATFORM_TO_PACKAGE
     contents.update(open_raw(product_yaml))
     contents.update(_get_implied_properties(contents))
     return contents