Commit Graph

9 Commits

Author SHA1 Message Date
Tao Bao
f7140c0f8c releasetools: Support packaging secondary payload.
By default, an A/B OTA package doesn't contain the images for the
secondary slot (e.g. system_other.img). Specifying
"--include_secondary" that's introduced in this CL allows generating
a separate payload that will install secondary slot images. Both
payloads will be added to the generated A/B OTA package.

An example A/B OTA package with secondary payload
  |
  +-- payload.bin
  |
  +-- payload_properties.txt
  |
  +-- secondary/payload.bin
  |
  +-- secondary/payload_properties.txt
  |
  +-- ...

Such a package needs to be applied in a two-stage manner. During the
first stage, the updater applies the primary payload only. Upon
finishing, it reboots the device into the newly updated slot. It then
continues to install the secondary payload to the inactive slot, but
without switching the active slot at the end (needs the matching support
in update_engine, i.e. SWITCH_SLOT_ON_REBOOT flag).

Due to the special install procedure, the secondary payload will be
always generated as a full payload.

Bug: 35724498
Test: Generate full and incremental OTAs with --include_secondary. Check
      the generated OTAs.
Test: python -m unittest test_ota_from_target_files
Change-Id: I975e826bec492e86eb400f99de0c355a32420127
2018-02-05 13:28:52 -08:00
Treehugger Robot
ca2ffed06c Merge "releasetools: Fix an issue with pubkey extraction." 2018-02-05 21:25:47 +00:00
Treehugger Robot
993e1d2634 Merge "releasetools: Add sdk and security patch level info to metadata." 2018-02-05 17:25:16 +00:00
Tao Bao
04e1f012dd releasetools: Fix an issue with pubkey extraction.
When calling 'openssl x509 -pubkey' to extract the public key from a
certificate, openssl 1.0 and 1.1 handle the '-out' parameter
differently. openssl 1.0 doesn't write the output into the specified
filename, which leads to the payload verification failure in
check_ota_package_signature.VerifyAbOtaPayload(). This CL addresses
the issue by always collecting the output from stdout instead.

It also refactors the two copies into common.ExtractPublicKey(), and
adds unittest. get_testdata_dir() is moved into test_utils.py that holds
common utils for running the unittests.

Bug: 72884343
Test: python -m unittest test_common
Test: python -m unittest test_ota_from_target_files
Test: Run sign_target_files_apks with '--replace_ota_keys' on marlin
      target_files zip. Check the payload pubkey replacement.
Test: Trigger the tests with forrest, and tests no longer fail on
      machines with openssl 1.0.1.
Change-Id: Ib0389b360f064053e9aa7cc0546d718e7b23003b
2018-02-04 13:59:52 -08:00
Tao Bao
c7b403a2e8 releasetools: Add Payload class.
This breaks down the current WriteABOTAPackageWithBrilloScript() into
smaller and testable units, which also prepares for the work in
b/35724498.

Bug: 35724498
Test: python -m unittest test_ota_from_target_files
Test: Get identical A/B OTA packages w/ and w/o the CL.
Change-Id: I2ea45ce98e2d2baa58e94fb829b7242f6fe685a7
Merged-In: I2ea45ce98e2d2baa58e94fb829b7242f6fe685a7
(cherry picked from commit 036d721812)
2018-02-02 16:18:07 -08:00
Tao Bao
35dc255180 releasetools: Add sdk and security patch level info to metadata.
The info comes from the build.prop file of the target build (thus no
backward compatibility concerns). OTA server and client can optionally
use these info to understand the expected behavior of an OTA package.

Bug: 72751683
Test: python -m unittest test_ota_from_target_files
Test: `m dist`, then check the metadata in the generated OTA package.
Change-Id: I5935f67684d2486bb5f00d67ce4bc756589a56ed
2018-02-01 15:58:20 -08:00
Tao Bao
fabe08352c releasetools: Add PayloadSigner class.
Create a wrapper class that handles the payload signing, which unifies
the paths with and without external signer. Also add tests for the newly
added class.

The test keys under testdata/ are created with the script in
development/tools/make_key. testdata/testkey_with_passwd.pk8 uses
password "foo".

Test: python -m unittest test_ota_from_target_files
Test: Get identical A/B OTA packages w/ and w/o the CL.
Change-Id: Ic770aec726498a3babb88ec509985e7f1210fb18
2018-01-19 13:25:04 -08:00
Tao Bao
df3a48b43e releasetools: Consolidate the codes that generate metadata dict.
Now they (A/B, non-A/B full and non-A/B incremental) share the same
code. Also add tests for the newly added function.

Test: python -m unittest test_ota_from_target_files
Test: Build A/B and non-A/B packages respectively.
Change-Id: I5499dd9c683ac1a18d8a24f21ff8845fe69f343e
2018-01-16 15:34:27 -08:00
Tao Bao
481bab8d48 releasetools: Add a BuildInfo class.
Prior to this CL, we have similar codes in different paths
(WriteFullOTAPackage / WriteBlockIncrementalOTAPackage /
WriteABOTAPackageWithBrilloScript). This CL factors out the common codes
that deal with OEM-specific properties into BuildInfo class, and adds
tests for the new class.

Test: python -m unittest test_ota_from_target_files
Test: Create an incremental package that uses and doesn't use OEM
      properties respectively.
Test: Create a full package that uses and doesn't use OEM properties
      respectively.
Change-Id: Ida914cace12803d55396fa503bafcac2db2a520e
2018-01-09 15:08:23 -08:00