adding DIB_IPA_COMPRESS_CMD to ipa.yml

Author: claudia-lola

etc/kayobe/ipa.yml

@@ -5,7 +5,7 @@
 # Ironic Python Agent (IPA) image build configuration.
 
 # Whether to build IPA images from source.
-#ipa_build_images:
+#ipa_build_images: 
 
 # URL of IPA source repository.
 #ipa_build_source_url:
@@ -46,8 +46,8 @@ ipa_build_dib_elements_extra:
 
 # Dictionary of additional environment variables to provide to Diskimage
 # Builder (DIB) during IPA image build.
-#ipa_build_dib_env_extra:
-
+ipa_build_dib_env_extra:
+  DIB_IPA_COMPRESS_CMD: 'zstd -19 --compress'
 # Dictionary of environment variables to provide to Diskimage Builder (DIB)
 # during IPA image build.
 #ipa_build_dib_env: