debian: extract python3 packages to a single place

to better maintainability

Signed-off-by: Kefu Chai <[email protected]>

debian/rules

@@ -52,6 +52,14 @@ ifneq (,$(filter with_system_libs,$(DEB_BUILD_OPTIONS)))
   extraopts += -DWITH_SYSTEM_PMDK=ON
 endif
 
+# for python3-${pkg} packages
+py3_bindings := rados cephfs rbd rgw ceph-argparse ceph-common
+# for packages with its own py3dist-overrides files, those file should be named
+# like ${pkg}.requires
+py3_overrides_packages := $(basename $(notdir $(wildcard debian/*.requires)))
+# for python3 applications, the package name is used as it is
+py3_packages := cephfs-shell cephfs-top cephadm
+
 %:
 	dh $@ --buildsystem=cmake --with javahelper,python3,systemd --parallel
 
@@ -139,17 +147,15 @@ override_dh_shlibdeps:
 	dh_shlibdeps -a --exclude=erasure-code --exclude=rados-classes --exclude=compressor --exclude=ceph_crypto
 
 override_dh_python3:
-	for binding in rados cephfs rbd rgw; do \
-	  dh_python3 -p python3-$$binding;      \
+	@for binding in $(py3_bindings); do \
+	  dh_python3 -p python3-$$binding;  \
+	done
+	@for pkg in $(py3_overrides_packages); do               \
+	  dh_python3 -p $$pkg --requires=debian/$$pkg.requires; \
 	done
-	for pkg in $(basename $(notdir $(wildcard debian/*.requires))); do \
-	  dh_python3 -p $$pkg --requires=debian/$$pkg.requires;            \
+	@for pkg in $(py3_packages); do \
+	  dh_python3 -p $$pkg;          \
 	done
-	dh_python3 -p python3-ceph-argparse
-	dh_python3 -p python3-ceph-common
-	dh_python3 -p cephfs-shell
-	dh_python3 -p cephfs-top
-	dh_python3 -p cephadm
 
 # do not run tests
 override_dh_auto_test: