Commit graph

29 commits

Author SHA1 Message Date
Jiyong Park
bc48548df1 Add props property to add_avb_hash_footer
It is used to provide name:value properties to the footer. Value can be
from a text in *.bp file or a binary file referenced via the `file`
prop. e.g.

```
avb_add_hash_footer {
	...
	props: [
		{
			name: "string_prop",
			value: "string_value",
		},
		{
			name: "binary_prop",
			file: "a_binary_file_name",
		},
	],
}
```

This CL also adds a test for the module type which has been missing.

Bug: 256148237
Test: m nothing
Change-Id: Idf55b308c8ce760387c01a847846b42d1aebe4ea
2022-11-18 12:56:12 +09:00
Jooyung Han
65f402b780 Support deterministic output for bootimg/filesystem
Adding salt to bootimg/filesystem so that avbtool can produce the same
output with same input.

Adding timestamp/uuid to filesystem so that resulting image can be
deterministic.

Bug: 229784558
Test: m com.android.virt
      # remove intermediates and touch some sources
      m com.android.virt
      # compare two built artifacts
Change-Id: I4e4668fd0ac42a35bea5a33ec3ae8c362b6a6bd2
2022-04-21 14:36:40 +09:00
Jooyung Han
0fbbc2b0d4 android_system_image only packages "system" items
android_system_image filers packaging items installed outside "system"
partition.

Some packaging items install related items to different partitions but
putting them altogether to android_system_image doesn't make sense.
(android_system_image is suppposed to be "system" partition)

To be specific, this filters out "apex" partition items.  "apex"
partition is used by APEX installation to install APEX contents to paths
similar to activated paths on device so that symbol lookup works well
with APEX contents.

Bug: 225121718
Test: atest MicrodroidHostTestCases
Test: debugfs <intermediate>/microdroid.img -R 'ls system'
  shows no "com.android.runtime"
Change-Id: Ibc3d85ead2fda99e231132ce8ab9ccf1cc9317b7
2022-03-29 07:56:02 +09:00
Jooyung Han
a883428293 Move GatherPackagingSpecs out of CopyDepsToZip
This gives a PackageModule a chance to filter/customize the contents of
resulting package.

Bug: 225121718
Test: m (no changes)
Change-Id: I45505e8234dff42201dc40d4f038e7b08eea89f0
2022-03-28 14:29:14 +09:00
Colin Cross
c68db4b305 Remove InstallBypassMake and ToMakePath
InstallBypassMake and ToMakePath are obsolete, remove them.

Bug: 204136549
Test: m checkbuild
Change-Id: Ie5a6f7254b3d317ed6039e114ed6aec35e1ce273
2021-12-15 15:22:53 -08:00
Jiyong Park
fa616137a2 android_system_image that generates linker.config.pb
android_system_image module type is a specialization of the
android_filesystem module type. Currently, it adds a build rule for
creating linker.config.pb from the information about all the other files
in the filesystem and includes linker.config.pb to the filesystem as
well.

To do so, the filesystem module now provides a function pointer which
subtype modules like android_system_image can implement to pass extra
files that they want to package in the filesystem.

In addition, the linkerconfig package is revised to make it possible to
build linker.config.pb file outside of the package.

Bug: 185391776
Test: m microdroid and inspect etc/linker.config.pb in it.

Change-Id: Id89c40b519213062860d7306029b8413d8d36a2d
2021-04-21 09:11:21 +09:00
Jooyung Han
9706cbc1e9 Add filesystem_test.go
It has only one test function as a starting point.

Bug: n/a
Test: m (soong tests)
Change-Id: I785b096805014a40dfd600f7baaf884f4016c23c
2021-04-16 13:20:02 +09:00
Treehugger Robot
9b6108f8de Merge "Fix PackagingBase.CopyDepsToZip" 2021-03-23 04:21:38 +00:00
Jooyung Han
092ef811a0 Fix PackagingBase.CopyDepsToZip
CopyDepsToZip() zips direct dependencies with tags implementing
PackagingItem interface.

Previously, it relied on InstallNeededDependencyTag which has a
different meaning.
- InstallNeededDependencyTag tells whether a dependency is required to
  be installed together.
- PackagingItem tells whether a dependency (of PackagingBase) is
  required to be packaged.

With the separation of InstallNeededDependencyTag and PackagingItem,
PackagingBase module can distinguish cases which were not available
before.(I = InstallNeededDependencyTag, P = PackagingItem)

   a (PackagingBase module)
   |
   |`--(I)--> b
   |
   |`--(P)--> c --(I)--> d
   |
    `--(I/P)--> e

a's CopyDepsToZip(): [c, d, e]

Test: m nothing (packaging_test)
Change-Id: I71fce29b19b0f00dc394981bcf4240e9c1041c7a
2021-03-17 11:54:53 +09:00
Jiyong Park
972e06c41f Add vbmeta module type
The module type is to create vbmeta image out of other partitions.

Bug: 180676957
Test: m microdroid_vbmeta microdroid_vbmeta_system
Inspect the built image using `avbtool info_image --image <image>`

Change-Id: Iac92e9ab1640dcd488af69842e09850a91262bf1
2021-03-16 11:34:11 +09:00
Jiyong Park
ac4076de9d bootimg signs image using verity_utils
Previously, bootimg signed the image using avbtool. This didn't work
because avbtool always requires that the partition size is given via
'--partition_size' parameter. The partition size is hard to estimate
especially when the image is not for a real physical partition, but for
a logical partition in a composite image.

With this change, the signing of bootimg is done by verity_utils.py
which internally uses avbtool. The python script is capable of
calculating the minimum required partition size when the partition size
is not given.

In addition, this change adds 'partition_name' property to the
`android_filesystem` module type so that we can customize the partition
name field in the vbmeta descriptor.

Bug: 180676957
Test: m microdroid-boot-5.10
Change-Id: I2e4aa626cf06a2177b4a8d90ff9b9006d2927ae4
2021-03-16 00:34:57 +09:00
Treehugger Robot
277303f042 Merge "Add ctx to AndroidMkExtraEntriesFunc" 2021-02-22 22:40:31 +00:00
Colin Cross
aa2555387d Add ctx to AndroidMkExtraEntriesFunc
Add a ctx parameter to AndroidMkExtraEntriesFunc to allow them to
access providers.

Test: m checkbuild
Change-Id: Id6becc1e425c3c3d8519248f8c0ce80777fac7cc
Merged-In: Id6becc1e425c3c3d8519248f8c0ce80777fac7cc
2021-02-19 23:05:40 +00:00
Inseob Kim
14199b07f7 Add dirs and symlinks property to filesystem
Dirs and symlinks will be created under the root of the filesystem.
Basic essential directories like "dev", "proc", "sys" and symlinks like
"bin -> /system/bin", "init -> /system/bin/init" can be created with
these properties.

Bug: 179652970
Test: boot with aosp_cf_x86_64_only_phone, see adb works
Change-Id: Ie06dc5a93635ea8b1e18be517ed8615b6c82fee6
2021-02-17 14:05:12 +09:00
Inseob Kim
2ce1b5dc3a Add base_dir property to filesystem
Deps have been installed to "system/" because of hard-coded mount point
"system". Now they are installed to base_dir, and mount point is set to
root.

Bug: 179652970
Test: see contents of microdroid.img
Change-Id: Ie03b539a1688db7002bb178823b39017a83ce840
2021-02-17 13:07:18 +09:00
Treehugger Robot
b3f9025b6e Merge "Support uncompressed cpio" 2021-02-05 15:57:22 +00:00
Treehugger Robot
364da36115 Merge changes I6a5357e9,I199f070e
* changes:
  Install ko to /lib/modules
  android_filesystem is OutputFileProducer
2021-02-05 03:39:51 +00:00
Jiyong Park
837cdb2212 Support uncompressed cpio
Bug: 178978059
Test: atest VirtualizationHostTestCases
Change-Id: I1f69af40f10d14ec2f3de6111d12b3a9c5d6c75c
2021-02-05 00:29:47 +09:00
Jiyong Park
940dfd4db2 android_filesystem is OutputFileProducer
... to be able to reference the module in data property of test modules.

Bug: N/A
Test: m VirtualizationHostTestCases
Change-Id: I199f070e811011cea6189ef24c0b2d8a683f79d0
2021-02-05 00:29:47 +09:00
Inseob Kim
cc8e536a15 Add file_contexts property to filesystem
Filesystems like ext4 can store file contexts itself. This supports
passing file_contexts file to build_image.

Bug: 178993690
Test: boot and see selinux denials are gone
Change-Id: I97d4a981e4b9c89434ea2f1303173ae91cce94e3
2021-02-04 13:28:20 +09:00
Jiyong Park
11a65979d8 android_filesystem supports compressed cpio format
The format is used to create ramdisk image. Building ramdisk image in
Soong is required to have vendor_boot.img in the virt APEX.
vendor_boot.img consists of ramdisk and dtb.

Bug: 178980227
Test: m
Change-Id: Ie4e90cef8407b6e4bdf7f03f93724cdc3cd45c20
2021-02-02 00:41:57 +09:00
Jiyong Park
3db465ddd7 Don't use "echo -e" when creating prop file
We don't need to escape backslashes when generating the prop file. In
addition, the "-e" option doesn't seem to be supported in some build
environments.

Bug: 178443594
Test: watch presubmit tests
Change-Id: I167b25255a68b62a75b433f31c5e7c9d57f2579d
2021-01-26 14:08:16 +09:00
Jiyong Park
71baa7690a Sign android_filesystem with avbtool
Use_avb and other avb_* properties allows us to sign an
android_filesystem module with avbtool.

Bug: 172415113
Test: m

Change-Id: Ifa1ed8ded1b10170aaca9b34e6a14f0179dbab5d
2021-01-20 08:39:54 +09:00
Jiyong Park
7267831086 Refactor filesystem.go to make it easy to build prop file
The creation of the prop file is refactored to a function.

Bug: 172415113
Test: m

Change-Id: I969bf4a2476f7a4aa9571945d3645d7af52ff09a
2021-01-20 08:35:52 +09:00
Jiyong Park
12a719c0fc android_filesystem modules can be included in APEX
android_filesystem modules can be included in APEX via the new
`filesystems` property. The filesystem images are placed at
./etc/fs/<modulename>.img.

Bug: 172413888
Test: m nothing

Change-Id: I215ca7a32ff1988a0de4e1f71397684e189839ea
2021-01-07 15:35:25 +09:00
Colin Cross
f1a035e6be Pass pctx and ctx to NewRuleBuilder
Enable the RuleBuilder and RuleBuilderCommand methods to access
the BuilderContext by passing it to NewRuleBuilder instead of
RuleBuilder.Build.

Test: genrule_test.go
Test: rule_builder_test.go
Test: m checkbuild
Change-Id: I63e6597e19167393876dc2259d6f521363b7dabc
2020-12-01 16:22:16 -08:00
Jiyong Park
65c49f5979 android_filesystem is installable
Also document about the android_filesystem module type.

Bug: 172414391
Test: m
Change-Id: Iae07af9dd22f34c8e0e4c833333bafdf82dcab2a
2020-12-01 23:47:39 +09:00
Jiyong Park
65b6224471 Clients of PackagingBase can customize dependency tag to use
Previously, the dep tag used by PackagingBase was fixed, which prevented
some of its clients (e.g. cvd-host-package) from opting in to
android.InstallAlwaysNeededDependencyTag. Now, PackagingBase.AddDeps
accepts the dependency tag to use.

Also, dependencies toward rust dylib, rlib, and proc_macro are
configured to return true on InstallDepNeeded. This is required to
install shared_lib dependencies of the rust modules when they are
depended on by a rust binary.

Exempt-From-Owner-Approval: a trivial change after +2 from the owner.
This has to land ASAP as many users are affected by acloud being
unavailable.

Bug: N/A
Test: m
Test: acloud create --local-instance --local-image
Change-Id: If22aee7c6f314fcb03b9d4fe6901a2557f1e899c
2020-12-01 03:43:05 +00:00
Jiyong Park
6f0f688c4b add android_filesystem
android_filesystem is a module type that can be used to create filesystem
images out of binaries built for Android. Its initial use will be for
creating an Android-like OS image to run on virtual machines, but the
use is not limited to it.

The module type currently lacks a lot of features like the support for
other filesystem types, and the ability to do something like signing the
image using avbtool, etc. Those will be added in follow-up CLs as we
have actual demands.

Bug: 172414391
Test: m
Change-Id: I4b779d4586e04d9a960688e73b711166708558ab
2020-11-19 08:58:06 +09:00