From: Felix Fietkau Date: Fri, 22 Jul 2016 12:27:52 +0000 (+0200) Subject: build: add support for per-device rootfs based on device profile packges X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=76341cfc5f71fb3658535bc21b001399a84f8816;p=openwrt%2Fstaging%2Flynxis.git build: add support for per-device rootfs based on device profile packges Signed-off-by: Felix Fietkau --- diff --git a/include/image-legacy.mk b/include/image-legacy.mk index 9ace98fbe5..9633500fd9 100644 --- a/include/image-legacy.mk +++ b/include/image-legacy.mk @@ -45,6 +45,15 @@ define LegacyDevice/Check endif endef +ifdef TARGET_PER_DEVICE_ROOTFS + define Image/Build/Profile/Filesystem + cp $(KDIR)/root.$(2)+pkg=$(3) $(KDIR)/root.$(2) + $(call Image/Build/Profile,$(1),$(2)) + endef +else + Image/Build/Profile/Filesystem = $(Image/Build/Profile) +endif + define LegacyDevice/Build $$(_TARGET): legacy-image-$(1) $$(_TARGET_PREPARE): legacy-image-prepare-$(1) @@ -53,10 +62,21 @@ define LegacyDevice/Build legacy-image-prepare-$(1): $$(call Image/Prepare/Profile,$(1)) + ifndef IB + ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS + ROOTFS/$(1) := $(foreach fs,$(TARGET_FILESYSTEMS), \ + $(KDIR)/root.$(fs)$$(strip $(if $(CONFIG_TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(1)))) + ) + + $$(ROOTFS/$(1)): target-dir-$$(ROOTFS_ID/$(1)) + legacy-images-make: $$(if $$(_PROFILE_SET),$$(ROOTFS/$(1))) + endif + endif + legacy-image-$(1): $$(call Image/BuildKernel/Profile,$(1)) $(foreach fs,$(TARGET_FILESYSTEMS), - $$(call Image/Build/Profile,$(1),$(fs)) + $$(call Image/Build/Profile/Filesystem,$(1),$(fs),$$(ROOTFS_ID/$(1))) ) endef diff --git a/include/image.mk b/include/image.mk index 5970e58e1a..42aa3f0284 100644 --- a/include/image.mk +++ b/include/image.mk @@ -11,8 +11,19 @@ include $(INCLUDE_DIR)/kernel.mk include $(INCLUDE_DIR)/host.mk include $(INCLUDE_DIR)/version.mk include $(INCLUDE_DIR)/image-commands.mk + +ifndef IB + ifdef CONFIG_TARGET_PER_DEVICE_ROOTFS + TARGET_PER_DEVICE_ROOTFS := 1 + endif +endif + include $(INCLUDE_DIR)/image-legacy.mk +ifdef TARGET_PER_DEVICE_ROOTFS + include $(INCLUDE_DIR)/rootfs.mk +endif + override MAKE:=$(_SINGLE)$(SUBMAKE) override NO_TRACE_MAKE:=$(_SINGLE)$(NO_TRACE_MAKE) @@ -21,7 +32,8 @@ param_get = $(patsubst $(1)=%,%,$(filter $(1)=%,$(2))) param_mangle = $(subst $(space),_,$(strip $(1))) param_unmangle = $(subst _,$(space),$(1)) -mkfs_target_dir = $(TARGET_DIR) +mkfs_packages_id = $(shell echo $(sort $(1)) | md5sum | head -c 8) +mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR)) KDIR=$(KERNEL_BUILD_DIR) KDIR_TMP=$(KDIR)/tmp @@ -240,15 +252,15 @@ endef define Image/mkfs/prepare/default # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits - - $(FIND) $(TARGET_DIR) -type f -not -perm /0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r - - $(FIND) $(TARGET_DIR) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx - - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx - $(INSTALL_DIR) $(TARGET_DIR)/tmp $(TARGET_DIR)/overlay - chmod 1777 $(TARGET_DIR)/tmp + - $(FIND) $(1) -type f -not -perm /0100 -not -name 'ssh_host*' -not -name 'shadow' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r + - $(FIND) $(1) -type f -perm /0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx + - $(FIND) $(1) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx + $(INSTALL_DIR) $(1)/tmp $(1)/overlay + chmod 1777 $(1)/tmp endef define Image/mkfs/prepare - $(call Image/mkfs/prepare/default) + $(call Image/mkfs/prepare/default,$(1)) endef @@ -272,6 +284,23 @@ ifdef CONFIG_TARGET_ROOTFS_CPIOGZ endef endif +mkfs_packages = $(filter-out @%,$(PACKAGES_$(call param_get,pkg,pkg=$(target_params)))) +mkfs_packages_add = $(filter-out -%,$(mkfs_packages)) +mkfs_packages_remove = $(patsubst -%,%,$(filter -%,$(mkfs_packages))) +mkfs_cur_target_dir = $(call mkfs_target_dir,pkg=$(target_params)) + +target-dir-%: FORCE + rm -rf $(mkfs_cur_target_dir) + $(CP) $(TARGET_DIR) $(mkfs_cur_target_dir) + $(if $(mkfs_packages_add), \ + $(call opkg,$(mkfs_cur_target_dir)) install \ + $(call opkg_package_files,$(mkfs_packages_add))) + $(if $(mkfs_packages_remove), \ + $(call opkg,$(mkfs_cur_target_dir)) remove \ + $(mkfs_packages_remove)) + $(call Image/mkfs/prepare,$(mkfs_cur_target_dir)) + $(call prepare_rootfs,$(mkfs_cur_target_dir)) + $(KDIR)/root.%: kernel_prepare $(call Image/mkfs/$(word 1,$(target_params)),$(target_params)) @@ -347,6 +376,10 @@ endif define Device/Check/Common _PROFILE_SET = $$(strip $$(foreach profile,$$(PROFILES) DEVICE_$(1),$$(call DEVICE_CHECK_PROFILE,$$(profile)))) + ifdef TARGET_PER_DEVICE_ROOTFS + ROOTFS_ID/$(1) := $$(if $$(_PROFILE_SET),$$(call mkfs_packages_id,$$(DEVICE_PACKAGES))) + PACKAGES_$$(ROOTFS_ID/$(1)) := $$(DEVICE_PACKAGES) + endif endef define Device/Check @@ -409,7 +442,16 @@ endef define Device/Build/image $$(_TARGET): $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)) $(eval $(call Device/Export,$(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)),$(1))) - $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $(KDIR)/root.$(1)$$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) + ROOTFS/$(1)/$(3) := \ + $(KDIR)/root.$(1)$$(strip \ + $$(if $$(FS_OPTIONS/$(1)),+fs=$$(call param_mangle,$$(FS_OPTIONS/$(1)))) \ + )$$(strip \ + $(if $(TARGET_PER_DEVICE_ROOTFS),+pkg=$$(ROOTFS_ID/$(3))) \ + ) + ifndef IB + $$(ROOTFS/$(1)/$(3)): $(if $(TARGET_PER_DEVICE_ROOTFS),target-dir-$$(ROOTFS_ID/$(3))) + endif + $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2)): $$(KDIR_KERNEL_IMAGE) $$(ROOTFS/$(1)/$(3)) @rm -f $$@ [ -f $$(word 1,$$^) -a -f $$(word 2,$$^) ] $$(call concat_cmd,$(if $(IMAGE/$(2)/$(1)),$(IMAGE/$(2)/$(1)),$(IMAGE/$(2)))) @@ -493,7 +535,7 @@ define BuildImage endif mkfs_prepare: image_prepare - $(call Image/mkfs/prepare) + $(call Image/mkfs/prepare,$(TARGET_DIR)) kernel_prepare: mkfs_prepare $(call Image/Build/targz) diff --git a/scripts/target-metadata.pl b/scripts/target-metadata.pl index ca9940e9d9..7dd782a6c2 100755 --- a/scripts/target-metadata.pl +++ b/scripts/target-metadata.pl @@ -151,6 +151,18 @@ sub gen_target_config() { target_name($a) cmp target_name($b); } @target; + foreach my $target (@target_sort) { + next if @{$target->{subtargets}} > 0; + print <{conf} + bool + depends on TARGET_PER_DEVICE_ROOTFS + default y if TARGET_$target->{conf} +EOF + foreach my $pkg (@{$target->{packages}}) { + print "\tselect DEFAULT_$pkg if TARGET_PER_DEVICE_ROOTFS\n"; + } + } print <{profiles}; @@ -250,7 +265,8 @@ config TARGET_DEVICE_$target->{conf}_$profile->{id} EOF my @pkglist = merge_package_lists($target->{packages}, $profile->{packages}); foreach my $pkg (@pkglist) { - print "\tselect DEFAULT_$pkg\n"; + print "\tselect DEFAULT_$pkg if !TARGET_PER_DEVICE_ROOTFS\n"; + print "\tselect MODULE_DEFAULT_$pkg if TARGET_PER_DEVICE_ROOTFS\n"; $defaults{$pkg} = 1; } } @@ -340,8 +356,18 @@ config LINUX_$v EOF } foreach my $def (sort keys %defaults) { - print "\tconfig DEFAULT_".$def."\n"; - print "\t\tbool\n\n"; + print <