[build] Add support for Python wheels in SONiC installer (#24427)

[build] Add support for Python wheels in SONiC installer

Author: oleksandrivantsiv

files/build_templates/sonic_debian_extension.j2

@@ -280,6 +280,10 @@ install_deb_package $debs_path/{{pkgname}}
 fi
 {% endfor %}
 
+{% for wheel in installer_python_wheels.strip().split(' ') -%}
+install_pip_package {{wheel}}
+{% endfor %}
+
 # Install SONiC Device Data  (and its dependencies via 'apt-get -y install -f')
 install_deb_package $debs_path/sonic-device-data_*.deb
 

slave.mk

@@ -1379,6 +1379,7 @@ $(addprefix $(TARGET_PATH)/, $(SONIC_INSTALLERS)) : $(TARGET_PATH)/% : \
         $$(addprefix $(IMAGE_DISTRO_DEBS_PATH)/,$$($$*_INSTALLS)) \
         $$(addprefix $(IMAGE_DISTRO_DEBS_PATH)/,$$($$*_LAZY_INSTALLS)) \
         $$(addprefix $(IMAGE_DISTRO_DEBS_PATH)/,$$($$*_LAZY_BUILD_INSTALLS)) \
+		$$(addprefix $(PYTHON_WHEELS_PATH)/,$$($$*_PYTHON_WHEELS)) \
         $(addprefix $(IMAGE_DISTRO_DEBS_PATH)/,$(INITRAMFS_TOOLS) \
                 $(LINUX_KERNEL) \
                 $(SONIC_DEVICE_DATA) \
@@ -1479,6 +1480,7 @@ $(addprefix $(TARGET_PATH)/, $(SONIC_INSTALLERS)) : $(TARGET_PATH)/% : \
 	export installer_python_debs="$(addprefix $(IMAGE_DISTRO_DEBS_PATH)/,$(FIPS_BASEIMAGE_PYTHON_INSTALLERS))"
 	export lazy_installer_debs="$(foreach deb, $($*_LAZY_INSTALLS),$(foreach device, $($(deb)_PLATFORM),$(addprefix $(device)@, $(IMAGE_DISTRO_DEBS_PATH)/$(deb))))"
 	export lazy_build_installer_debs="$(foreach deb, $($*_LAZY_BUILD_INSTALLS), $(addprefix $($(deb)_MACHINE)|,$(deb)))"
+	export installer_python_wheels="$(addprefix $(PYTHON_WHEELS_PATH)/,$($*_PYTHON_WHEELS))"
 	export installer_images="$(foreach docker, $($*_DOCKERS),\
 				$(addprefix $($(docker:-dbg.gz=.gz)_PACKAGE_NAME)|,\
 				$(addprefix $($(docker:-dbg.gz=.gz)_PATH)|,\