Merge "Unify the user image building code"
This commit is contained in:
Ying Wang
Android (Google) Code Review
commit
9e33168a69
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@ -604,21 +604,19 @@ endif
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ifeq ($(INTERNAL_USERIMAGES_USE_EXT),true)
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INTERNAL_USERIMAGES_DEPS := $(MKEXTUSERIMG) $(MAKE_EXT4FS)
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INTERNAL_USERIMAGES_BINARY_PATHS := $(sort $(dir $(INTERNAL_USERIMAGES_DEPS)))
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# $(1): src directory
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# $(2): output file
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# $(3): mount point
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# $(4): ext variant (ext2, ext3, ext4)
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# $(5): size of the partition
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define build-userimage-ext-target
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@mkdir -p $(dir $(2))
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$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \
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$(MKEXTUSERIMG) $(INTERNAL_USERIMAGES_SPARSE_EXT_FLAG) $(1) $(2) $(4) $(3) $(5)
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endef
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else
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INTERNAL_USERIMAGES_DEPS := $(MKYAFFS2)
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endif
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# $(1): the path of the output dictionary file
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define generate-userimage-prop-dictionary
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$(if $(INTERNAL_USERIMAGES_EXT_VARIANT),$(hide) echo "fs_type=$(INTERNAL_USERIMAGES_EXT_VARIANT)" >> $(1))
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$(if $(BOARD_SYSTEMIMAGE_PARTITION_SIZE),$(hide) echo "system_size=$(BOARD_SYSTEMIMAGE_PARTITION_SIZE)" >> $(1))
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$(if $(BOARD_USERDATAIMAGE_PARTITION_SIZE),$(hide) echo "userdata_size=$(BOARD_USERDATAIMAGE_PARTITION_SIZE)" >> $(1))
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$(if $(INTERNAL_USERIMAGES_SPARSE_EXT_FLAG),$(hide) echo "extfs_sparse_flag=$(INTERNAL_USERIMAGES_SPARSE_EXT_FLAG)" >> $(1))
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$(if $(mkyaffs2_extra_flags),$(hide) echo "mkyaffs2_extra_flags=$(mkyaffs2_extra_flags)" >> $(1))
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endef
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# -----------------------------------------------------------------
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# Recovery image
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@ -772,25 +770,16 @@ systemimage_intermediates := \
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$(call intermediates-dir-for,PACKAGING,systemimage)
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BUILT_SYSTEMIMAGE := $(systemimage_intermediates)/system.img
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ifeq ($(INTERNAL_USERIMAGES_USE_EXT),true)
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## generate an ext image
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# $(1): output file
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define build-systemimage-target
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@echo "Target system fs image: $(1)"
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$(call build-userimage-ext-target,$(TARGET_OUT),$(1),system,$(INTERNAL_USERIMAGES_EXT_VARIANT),$(BOARD_SYSTEMIMAGE_PARTITION_SIZE))
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@mkdir -p $(dir $(1)) $(systemimage_intermediates) && rm -rf $(systemimage_intermediates)/system_image_info.txt
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$(call generate-userimage-prop-dictionary, $(systemimage_intermediates)/system_image_info.txt)
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$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \
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./build/tools/releasetools/build_image.py \
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$(TARGET_OUT) $(systemimage_intermediates)/system_image_info.txt $(1)
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endef
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else # INTERNAL_USERIMAGES_USE_EXT != true
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## generate a yaffs2 image
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# $(1): output file
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define build-systemimage-target
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@echo "Target system fs image: $(1)"
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@mkdir -p $(dir $(1))
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$(hide) $(MKYAFFS2) -f $(mkyaffs2_extra_flags) $(TARGET_OUT) $(1)
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endef
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endif # INTERNAL_USERIMAGES_USE_EXT
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$(BUILT_SYSTEMIMAGE): $(FULL_SYSTEMIMAGE_DEPS) $(INSTALLED_FILES_FILE)
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$(call build-systemimage-target,$@)
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@ -890,28 +879,21 @@ boottarball-nodeps btnod: $(FS_GET_STATS) \
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INTERNAL_USERDATAIMAGE_FILES := \
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$(filter $(TARGET_OUT_DATA)/%,$(ALL_DEFAULT_INSTALLED_MODULES))
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ifeq ($(INTERNAL_USERIMAGES_USE_EXT),true)
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## Generate an ext2 image
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define build-userdataimage-target
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$(call pretty,"Target userdata fs image: $(INSTALLED_USERDATAIMAGE_TARGET)")
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@mkdir -p $(TARGET_OUT_DATA)
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$(call build-userimage-ext-target,$(TARGET_OUT_DATA),$(INSTALLED_USERDATAIMAGE_TARGET),data,$(INTERNAL_USERIMAGES_EXT_VARIANT),$(BOARD_USERDATAIMAGE_PARTITION_SIZE))
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$(hide) $(call assert-max-image-size,$(INSTALLED_USERDATAIMAGE_TARGET),$(BOARD_USERDATAIMAGE_PARTITION_SIZE),yaffs)
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endef
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else # INTERNAL_USERIMAGES_USE_EXT != true
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## Generate a yaffs2 image
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define build-userdataimage-target
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$(call pretty,"Target userdata fs image: $(INSTALLED_USERDATAIMAGE_TARGET)")
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@mkdir -p $(TARGET_OUT_DATA)
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$(hide) $(MKYAFFS2) -f $(mkyaffs2_extra_flags) $(TARGET_OUT_DATA) $(INSTALLED_USERDATAIMAGE_TARGET)
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$(hide) $(call assert-max-image-size,$(INSTALLED_USERDATAIMAGE_TARGET),$(BOARD_USERDATAIMAGE_PARTITION_SIZE),yaffs)
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endef
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endif # INTERNAL_USERIMAGES_USE_EXT
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userdataimage_intermediates := \
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$(call intermediates-dir-for,PACKAGING,userdata)
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BUILT_USERDATAIMAGE_TARGET := $(PRODUCT_OUT)/userdata.img
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define build-userdataimage-target
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$(call pretty,"Target userdata fs image: $(INSTALLED_USERDATAIMAGE_TARGET)")
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@mkdir -p $(TARGET_OUT_DATA)
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@mkdir -p $(userdataimage_intermediates) && rm -rf $(userdataimage_intermediates)/userdata_image_info.txt
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$(call generate-userimage-prop-dictionary, $(userdataimage_intermediates)/userdata_image_info.txt)
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$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \
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./build/tools/releasetools/build_image.py \
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$(TARGET_OUT_DATA) $(userdataimage_intermediates)/userdata_image_info.txt $@
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$(hide) $(call assert-max-image-size,$(INSTALLED_USERDATAIMAGE_TARGET),$(BOARD_USERDATAIMAGE_PARTITION_SIZE),yaffs)
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endef
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# We just build this directly to the install location.
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INSTALLED_USERDATAIMAGE_TARGET := $(BUILT_USERDATAIMAGE_TARGET)
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$(INSTALLED_USERDATAIMAGE_TARGET): $(INTERNAL_USERIMAGES_DEPS) \
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@ -1099,24 +1081,13 @@ ifdef BOARD_BOOTIMAGE_PARTITION_SIZE
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endif
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ifdef BOARD_RECOVERYIMAGE_PARTITION_SIZE
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$(hide) echo "recovery_size=$(BOARD_RECOVERYIMAGE_PARTITION_SIZE)" >> $(zip_root)/META/misc_info.txt
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endif
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ifdef BOARD_SYSTEMIMAGE_PARTITION_SIZE
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$(hide) echo "system_size=$(BOARD_SYSTEMIMAGE_PARTITION_SIZE)" >> $(zip_root)/META/misc_info.txt
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endif
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ifdef BOARD_USERDATAIMAGE_PARTITION_SIZE
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$(hide) echo "userdata_size=$(BOARD_USERDATAIMAGE_PARTITION_SIZE)" >> $(zip_root)/META/misc_info.txt
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endif
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$(hide) echo "tool_extensions=$(tool_extensions)" >> $(zip_root)/META/misc_info.txt
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ifdef mkyaffs2_extra_flags
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$(hide) echo "mkyaffs2_extra_flags=$(mkyaffs2_extra_flags)" >> $(zip_root)/META/misc_info.txt
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endif
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ifdef INTERNAL_USERIMAGES_SPARSE_EXT_FLAG
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$(hide) echo "extfs_sparse_flag=$(INTERNAL_USERIMAGES_SPARSE_EXT_FLAG)" >> $(zip_root)/META/misc_info.txt
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endif
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$(hide) echo "default_system_dev_certificate=$(DEFAULT_SYSTEM_DEV_CERTIFICATE)" >> $(zip_root)/META/misc_info.txt
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ifdef PRODUCT_EXTRA_RECOVERY_KEYS
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$(hide) echo "extra_recovery_keys=$(PRODUCT_EXTRA_RECOVERY_KEYS)" >> $(zip_root)/META/misc_info.txt
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endif
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$(call generate-userimage-prop-dictionary, $(zip_root)/META/misc_info.txt)
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@# Zip everything up, preserving symlinks
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$(hide) (cd $(zip_root) && zip -qry ../$(notdir $@) .)
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@# Run fs_config on all the system, boot ramdisk, and recovery ramdisk files in the zip, and save the output
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@ -0,0 +1,128 @@
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#!/usr/bin/env python
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#
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# Copyright (C) 2011 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Build image output_image_file from input_directory and properties_file.
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Usage: build_image input_directory properties_file output_image_file
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"""
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import os
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import subprocess
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import sys
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def BuildImage(in_dir, prop_dict, out_file):
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"""Build an image to out_file from in_dir with property prop_dict.
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Args:
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in_dir: path of input directory.
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prop_dict: property dictionary.
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out_file: path of the output image file.
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Returns:
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True iff the image is built successfully.
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"""
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build_command = []
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fs_type = prop_dict.get("fs_type", "")
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if fs_type.startswith("ext"):
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build_command = ["mkuserimg.sh"]
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if "extfs_sparse_flag" in prop_dict:
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build_command.append(prop_dict["extfs_sparse_flag"])
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build_command.extend([in_dir, out_file, fs_type,
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prop_dict["mount_point"]])
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if "partition_size" in prop_dict:
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build_command.append(prop_dict["partition_size"])
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else:
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build_command = ["mkyaffs2image", "-f"]
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if prop_dict.get("mkyaffs2_extra_flags", None):
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build_command.extend(prop_dict["mkyaffs2_extra_flags"].split())
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build_command.append(in_dir)
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build_command.append(out_file)
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print "Running: ", " ".join(build_command)
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p = subprocess.Popen(build_command);
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p.communicate()
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return p.returncode == 0
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def ImagePropFromGlobalDict(glob_dict, mount_point):
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"""Build an image property dictionary from the global dictionary.
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Args:
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glob_dict: the global dictionary from the build system.
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mount_point: such as "system", "data" etc.
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"""
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d = {}
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common_props = (
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"fs_type",
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"extfs_sparse_flag",
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"mkyaffs2_extra_flags",
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)
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for p in common_props:
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if p in glob_dict:
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d[p] = glob_dict[p]
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d["mount_point"] = mount_point
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if mount_point == "system":
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if "system_size" in glob_dict:
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d["partition_size"] = str(glob_dict["system_size"])
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elif mount_point == "data":
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if "userdata_size" in glob_dict:
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d["partition_size"] = str(glob_dict["userdata_size"])
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return d
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def LoadGlobalDict(filename):
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"""Load "name=value" pairs from filename"""
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d = {}
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f = open(filename)
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for line in f:
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line = line.strip()
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if not line or line.startswith("#"):
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continue
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k, v = line.split("=", 1)
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d[k] = v
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f.close()
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return d
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def main(argv):
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if len(argv) != 3:
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print __doc__
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sys.exit(1)
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in_dir = argv[0]
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glob_dict_file = argv[1]
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out_file = argv[2]
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glob_dict = LoadGlobalDict(glob_dict_file)
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image_filename = os.path.basename(out_file)
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mount_point = ""
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if image_filename == "system.img":
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mount_point = "system"
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elif image_filename == "userdata.img":
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mount_point = "data"
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image_properties = ImagePropFromGlobalDict(glob_dict, mount_point)
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if not BuildImage(in_dir, image_properties, out_file):
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print >> sys.stderr, "error: failed to build %s from %s" % (out_file, in_dir)
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exit(1)
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if __name__ == '__main__':
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main(sys.argv[1:])
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@ -47,6 +47,7 @@ import zipfile
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if not hasattr(os, "SEEK_SET"):
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os.SEEK_SET = 0
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import build_image
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import common
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OPTIONS = common.OPTIONS
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@ -64,27 +65,13 @@ def AddUserdata(output_zip):
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os.mkdir(user_dir)
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img = tempfile.NamedTemporaryFile()
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build_command = []
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image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict,
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"data")
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fstab = OPTIONS.info_dict["fstab"]
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if fstab and fstab["/data"].fs_type.startswith("ext"):
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build_command = ["mkuserimg.sh"]
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if "extfs_sparse_flag" in OPTIONS.info_dict:
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build_command.append(OPTIONS.info_dict["extfs_sparse_flag"])
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build_command.extend([user_dir, img.name,
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fstab["/data"].fs_type, "data"])
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if "userdata_size" in OPTIONS.info_dict:
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build_command.append(str(OPTIONS.info_dict["userdata_size"]))
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else:
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build_command = ["mkyaffs2image", "-f"]
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extra = OPTIONS.info_dict.get("mkyaffs2_extra_flags", None)
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if extra:
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build_command.extend(extra.split())
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build_command.append(user_dir)
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build_command.append(img.name)
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p = common.Run(build_command);
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p.communicate()
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assert p.returncode == 0, "build userdata.img image failed"
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if fstab:
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image_props["fs_type" ] = fstab["/data"].fs_type
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succ = build_image.BuildImage(user_dir, image_props, img.name)
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assert succ, "build userdata.img image failed"
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common.CheckSize(img.name, "userdata.img", OPTIONS.info_dict)
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output_zip.write(img.name, "userdata.img")
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@ -115,28 +102,14 @@ def AddSystem(output_zip):
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if (e.errno == errno.EEXIST):
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pass
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build_command = []
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image_props = build_image.ImagePropFromGlobalDict(OPTIONS.info_dict,
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"system")
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fstab = OPTIONS.info_dict["fstab"]
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if fstab and fstab["/system"].fs_type.startswith("ext"):
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build_command = ["mkuserimg.sh"]
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if "extfs_sparse_flag" in OPTIONS.info_dict:
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build_command.append(OPTIONS.info_dict["extfs_sparse_flag"])
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build_command.extend([os.path.join(OPTIONS.input_tmp, "system"), img.name,
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fstab["/system"].fs_type, "system"])
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if "system_size" in OPTIONS.info_dict:
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build_command.append(str(OPTIONS.info_dict["system_size"]))
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else:
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build_command = ["mkyaffs2image", "-f"]
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extra = OPTIONS.info_dict.get("mkyaffs2_extra_flags", None)
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if extra:
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build_command.extend(extra.split())
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build_command.append(os.path.join(OPTIONS.input_tmp, "system"))
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build_command.append(img.name)
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p = common.Run(build_command)
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p.communicate()
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assert p.returncode == 0, "build system.img image failed"
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if fstab:
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image_props["fs_type" ] = fstab["/system"].fs_type
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succ = build_image.BuildImage(os.path.join(OPTIONS.input_tmp, "system"),
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image_props, img.name)
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assert succ, "build system.img image failed"
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img.seek(os.SEEK_SET, 0)
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data = img.read()
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