Add package for AlmaLinux EL compatible

Should be compatible with CentOS and RHEL

Remove dependency for libcgroup, on .el9

packaging/README.md

@@ -13,4 +13,6 @@ The scripts will build for this list of packages types:
 * DEB packages for Debian 9 Stretch
 * RPM packages for Fedora 40
 * RPM packages for Fedora 39
+* RPM packages for AlmaLinux 8
+* RPM packages for AlmaLinux 9
 * TGZ and ZIP files with static binaries

packaging/rpm/Makefile

@@ -44,6 +44,7 @@ SOURCES=$(addprefix rpmbuild/SOURCES/, $(SOURCE_FILES))
 
 FEDORA_RELEASES := fedora-39 fedora-40
 CENTOS_RELEASES :=
+ALMALINUX_RELEASES := almalinux-8 almalinux-9
 
 .PHONY: help
 help: ## show make targets
@@ -55,16 +56,19 @@ clean: ## remove build artifacts
 	$(RM) -r rpmbuild/
 
 .PHONY: rpm
-rpm: fedora centos ## build all rpm packages
+rpm: fedora centos almalinux ## build all rpm packages
 
 .PHONY: fedora
 fedora: $(FEDORA_RELEASES) ## build all fedora rpm packages
 
 .PHONY: centos
-centos: $(CENTOS_RELEASES) ## build all centos rpm packages
+centos: $(CENTOS_RELEASES) ## build all centos stream rpm packages
 
-.PHONY: $(FEDORA_RELEASES) $(CENTOS_RELEASES)
-$(FEDORA_RELEASES) $(CENTOS_RELEASES): $(SOURCES)
+.PHONY: almalinux
+almalinux: $(ALMALINUX_RELEASES) ## build all almalinux rpm packages
+
+.PHONY: $(FEDORA_RELEASES) $(CENTOS_RELEASES) $(ALMALINUX_RELEASES)
+$(FEDORA_RELEASES) $(CENTOS_RELEASES) $(ALMALINUX_RELEASES): $(SOURCES)
 	@echo "${APP_DIR}"
 	@echo "${VERSION}"
 	@echo "$(shell ./gen-rpm-ver $(APP_DIR) $(VERSION))"

packaging/rpm/SPECS/cri-dockerd.spec

@@ -25,8 +25,11 @@ Requires: (iptables or nftables)
 Requires: iptables
 %endif
 %if %{undefined suse_version}
+%if %{undefined rhel} || 0%{?rhel} < 9
+# Libcgroup is no longer available in RHEL/CentOS >= 9 distros.
 Requires: libcgroup
 %endif
+%endif
 Requires: containerd.io >= 1.2.2-3
 Requires: tar
 Requires: xz