Commit Graph

455 Commits

Author SHA1 Message Date
Dan Willemsen 570a292bab Better handling of low memory situations
Drop down to a single high-mem task when we've got <=16GB, as the system
probably isn't completely free RAM, ninja will be using a couple gigs,
along with whatever "normal" actions will be running concurrently. So
it's unlikely that we can handle two 6-8GB actions along with everything
else.

Also print warnings when we detect <=16GB total RAM, or when we're
running more parallel jobs than than we have GB RAM. These both notify
the user and suggest lowering the `-j` value if they run into problems.

Test: fake totalRAM to [0.5,8,16]GB, checking warning
Test: fake totalRAM to 17GB, `m -j4 nothing` has no warning
Test: `m -j187 nothing` on a 188GB system
Test: `m -j188 nothing` on a 188GB system
Change-Id: Ieb008e9f462d5f40fb65781d94cf116b1caf8446
2020-05-26 23:29:18 -07:00
Dan Willemsen 082182275f Update ninja proto, always enable `ninja -d stats`
The stats output will now use the new "DEBUG" message type, which we can
always redirect to verbose.log.gz.

Test: m aprotoc  (look in verbose.log.gz)
Change-Id: Ie1b58f12c008ff7d29f11ff7a9807488dba8a504
2020-05-18 17:52:28 -07:00
Daniel Norman b8e7f81af6 Removes $(PRODUCT_OUT)/misc_info.txt on installclean.
misc_info.txt's build rule does not contain inputs to tell it to
refresh on an incremental build, so incremental builds (even after
installclean) were reusing this file.

With this change, misc_info.txt is removed by installclean so that an
incremental build generates the file fresh.

Test: # misc_info.txt exists; m installclean; # misc_info.txt gone
Bug: 155930200
Change-Id: Ia319925dad26f98049a988ee1ceb1e20db621353
2020-05-07 23:48:30 +00:00
Treehugger Robot f39f6a4772 Merge changes I2e370952,I811cc8e1
* changes:
  Remove TEMPORARY_DISABLE_PATH_RESTRICTIONS
  nsjail: Always remount /tmp before src/out/dist
2020-05-04 22:11:18 +00:00
Dan Willemsen 347ba75679 Remove TEMPORARY_DISABLE_PATH_RESTRICTIONS
This was a temporary migration tool, and has been broken ever since the
ninja environment started being restricted. Remove it, since it has
lasted two releases.

Test: TEMPORARY_DISABLE_PATH_RESTRICTIONS=true m
Change-Id: I2e3709525598030f5c24d12fa966e531dfed33ae
2020-05-04 19:54:57 +00:00
Dan Willemsen 1612e2641e nsjail: Always remount /tmp before src/out/dist
A user was trying to use OUT_DIR=/tmp/...-out DIST_DIR=/tmp/...-dist

Test: OUT_DIR=/tmp/test-out DIST_DIR=/tmp/test-dist m nothing
Change-Id: I811cc8e1bda8d766406603df47309a8637cef48c
2020-05-01 16:26:56 -07:00
Dan Willemsen 6dfe30a5e2 Disallow OUT_DIR on the command line
By the time we do argument parsing, we've already written to $OUT_DIR or
the default, so don't allow overriding the output directory on the
command line.

Test: m OUT_DIR=newdir
Change-Id: I6f8c07cbef3a71d393b766dc5a01ae9c3df8631c
2020-05-01 02:23:31 +00:00
Ramy Medhat 1dcc27e47c Refactor RBE support for Javac/R8/D8 to use the remoteexec package.
Test: build with and without RBE_JAVAC/RBE_R8/RBE_D8 set.
Change-Id: I1607f8cfb4d2c3cbb3672152bbeb561d9968bc60
2020-04-28 11:37:20 -04:00
Dan Willemsen c4c33e0e58 Merge "Stop dumping obsolete variables" 2020-04-21 22:35:36 +00:00
Treehugger Robot 9145d847e4 Merge "Turn on ninja phony outputs" 2020-04-21 22:30:24 +00:00
Treehugger Robot a268d59e8b Merge "Report reverse dependencies for dangling rules." 2020-04-20 13:41:55 +00:00
Dan Willemsen acafc67399 Add logging for stats on finished commands
Includes the exit code, real time, user time, system time, and maxrss.

Test: m nothing; check out/soong.log
Change-Id: I93dea9fc1c7fb892150e16e11cae09f2372f4429
2020-04-19 12:06:14 -07:00
Dan Willemsen c615e29b3e Stop dumping obsolete variables
Test: m nothing
Change-Id: I4d7cce3a1d5f7f5f517d74e440059a69de36249d
2020-04-19 03:59:35 +00:00
Dan Willemsen 6587beddfa Turn on ninja phony outputs
This replaces the _kati_always_build_ hack with a ninja feature so that
ninja can actually understand what's happening. This means that we can
turn on some more options and checks around expected output filenames:

* Remove the output file(s) before the command executes
* Error if the output file(s) don't exist after the execution
* Error if the output is a directory

They're turned on immediately during the soong bootstrap runs, as those
run a limited number of rules. The main ninja execution does not remove
the output files, and prints warnings instead of errors for the others.
I'll turn them on as we understand how often those warnings are seen.

Test: m (check for new warnings)
Test: treehugger (check for new warnings)
Change-Id: I7f5c1a361dd1498eb54a2c07a918f3b0aa086e4c
2020-04-18 20:25:59 -07:00
Martin Stjernholm 946fb67272 Report reverse dependencies for dangling rules.
To help find what pulls them in.

Test: m checkbuild on a tree that exhibited the problem in
  https://android-build.googleplex.com/builds/pending/P13607612/aosp_crosshatch-userdebug/latest/view/logs/build_error.log

Change-Id: I59f3c98f21e5fb45dbd0aa814400f734d769a442
2020-04-17 16:00:43 +01:00
Ramy Medhat 383683559c Merge "Allow remote execution of link actions." 2020-04-17 13:59:26 +00:00
Ramy Medhat 9a90fe5e23 Allow remote execution of link actions.
This CL adds a remoteexec package that allows adding a configurable RBE
prefix to the template.

Test: built aosp crosshatch userdebug with and without RBE_CXX_LINKS.
Change-Id: Ica920c3d7f79f2996210b9cbd448126451c1707c
2020-04-16 21:18:10 -04:00
Treehugger Robot 045d75f11a Merge "Add a new protobuf message named Upload to upload build metrics." 2020-04-16 23:13:00 +00:00
Patrice Arruda adfc1120b9 Add a new protobuf message named Upload to upload build metrics.
A new protobuf message named Upload is defined to send build metrics
to the Android Build Server API after a build is completed. These
metrics are collected from googlers only, as described in
go/local-developers-metrics-wfh.

Bug: b/140638454
Test: m nothing
Change-Id: I5e49b5ace053913be2b75673cb1375f4cef37825
2020-04-16 14:02:56 -07:00
Diego Wilson 10e564a98e Dereference paths to be mounted into soong sandbox
Bind mounts require source paths without symbolic links.

Fixes: 153378837
Test: lunch aosp_cf_x86_phone-userdebug && make dist
Change-Id: I5c128f94233d81c52ec5692241b711b3e9d15a85
2020-04-15 20:29:06 +00:00
Diego Wilson a5d9653cc5 Only mount dist dir to soong sandbox if it exists
The dist dir is created late in the build process. If a
soong sandbox attempts to mount it before it's created
the sandbox will create an empty file in its place.

Test: lunch aosp_cf_x86_phone-userdebug && make -j dist
Change-Id: Ie6513bf702de6e6322c78753d406d70ea3ccc04d
2020-04-06 22:07:56 +00:00
Diego Wilson a22240bf22 Mount soong sandbox chroot as read-only
It's safer to disallow writing to the root filesystem of the sandbox.
Still allow write access to the source, tmp, out and dist directories.

Test: build aosp_cf_x86_64_phone-userdebug
Change-Id: Idf0d3a420669fbf6c3aba24e058f09a314ec6d0e
2020-04-02 18:11:28 +00:00
Dan Shi 984c129c84 Rename VTS to VTS10
Bug: 151896491
Test: m -j vts10
Change-Id: I7b70b13401678d70e4b46f9e7eb9d844bcfa315e
2020-03-28 16:42:17 -07:00
Treehugger Robot 8bf9eeb912 Merge "Cleanup vendor_boot artifacts in PRODUCT_OUT on installclean" 2020-03-20 17:23:17 +00:00
Ola Rozenfeld 27818b9919 Merge "Migrating RBE flags to RBE_ variables." 2020-03-20 13:16:45 +00:00
Patrice Arruda 85f227eed7 Generate the build_error protobuf file on first build action error.
buld_error protobuf file is created the moment a build action failed.
This is for external system to detect immediately what caused the
build failure while monitoring the build_progress.pb file.

Bug: b/150401146
Test: * m nothing
      * Built successfully aosp_arm-eng and checked build_error file
        was not created.
      * Modified a cpp file to cause a build failed. Ran m and build
        failed. Checked immediately during the build that the
	build_error file was created.
      * m clean; m and during build, checked if build_error was
        removed.
Change-Id: I778616ae8cf242b49ad263b79c93321959112caa
2020-03-19 18:23:26 -07:00
Ola Rozenfeld 3992e37599 Migrating RBE flags to RBE_ variables.
Test: N/A, this only adds new variables.

Change-Id: Iad09352090ec255af82e77941e6e050137f1e83b
2020-03-19 20:05:14 -04:00
Treehugger Robot f597301853 Merge "Add build progress in Soong UI" 2020-03-19 22:09:02 +00:00
Treehugger Robot 0835c1b27a Merge "Do not write build_error proto file if there are no build errors." 2020-03-19 21:57:51 +00:00
Patrice Arruda 36b5e31f62 Do not write build_error proto file if there are no build errors.
For successful builds, a blank build_error proto file is created.
This slows down the data processing part where it reads the build_error
file and there are no errors to be processed.

Bug: 142277430
Test: Did a successful build and checked if the build_error file
      was not available. Changed a source file to make the build
      failed and checked if the build_error file was available.
Change-Id: I300dffe32fb7f8bf984fa20ae368bdd02bf12992
2020-03-19 13:20:55 -07:00
Patrice Arruda 74b43998e7 Add build progress in Soong UI
Soong UI generates a proto file named build_progress.pb in $(OUT_DIR)
output directory that contains build action numbers (how many are executing,
finished and total) during the course of a build. This is for external
systems that invokes the Platform Build Systems and would like to know
the completion status.

Bug: b/150401146
Test: Wrote a bash script that continuously read the
build_progress.pb file and computed the build completed percentage
while building the aosp_arm-eng target. Compared the percentage between
the Soong output console and the one reported by the bash script.

Change-Id: I7c7347bc8e41958093892d8e2731c4f4169937dd
2020-03-19 13:15:05 -07:00
Will McVicker 4cee625279 Cleanup vendor_boot artifacts in PRODUCT_OUT on installclean
This makes sure that we don't keep old vendor_boot artifacts around
after a clean.

Signed-off-by: Will McVicker <willmcvicker@google.com>
Fixes: 151957122
Bug: 151949371
Test: touch $OUT/vendor-ramdisk/test-file && make installclean
Change-Id: I357929583f234212a998dceaa31506fce42e0255
2020-03-19 19:58:03 +00:00
Elliott Hughes cc868de8a7 Merge "Remove unused mips workarounds." 2020-03-16 21:06:13 +00:00
Dan Willemsen 6d3cad93e8 Always keep rsp files
It's painful to debug without these.

Test: do a build; find out -name '*.rsp'
Change-Id: I6fc25095442178c0bcbc1dea444ba51e9259c600
2020-03-12 10:30:47 -07:00
Treehugger Robot 2d80d382fa Merge "Define a proto file that generates the current build completion status." 2020-03-11 16:28:08 +00:00
Patrice Arruda 7d401482f3 Define a proto file that generates the current build completion status.
Soong UI will generate a new proto file in the out directory for
other systems to read the build completion status during a course
of a build. The proto file contains build action counters where

total_actions: represents the total build actions of a build (will
increase and may decrease during a course of the build)

finished_actions: represents the number of executed build actions.
finished_actions never decreases and finished_actions <= total_actions.

current_actions: represents the number of build actions being executed
and current_actions + finished_actions <= total_actions.

Bug: 150401146
Test: executed regen.sh script.
Change-Id: I04f4c07855723d0684b141d88cb3529ab5d9fccd
2020-03-10 16:19:22 -07:00
Dan Willemsen a17ac9632d Improve error handling around username/hostname
If this couldn't read the current user, it would print a generic
message, then proceed to dereference the invalid user struct :(

Provide somewhat reasonable defaults, and better error messages instead.

Test: m nothing
Test: run docker with misconfigured user
Change-Id: I21af77c7d8d1d2d27cb04546667eb1094c62a7a1
2020-03-10 15:45:47 -07:00
Elliott Hughes da3a071eaa Remove unused mips workarounds.
This was never really finished, and hasn't been supported for years.

Test: treehugger
Change-Id: I21d4c3112aa8cf0c56e59f0cc19ff8725ef714b9
2020-03-06 18:15:44 -08:00
Dan Willemsen 669f769470 Stop using the host python3
We've now got a prebuilt in prebuilts/build-tools

Test: treehugger
Change-Id: Ic0fb09c8970f3a1c9f3b7b0303168520dcbfc3d8
2020-03-06 10:28:04 -08:00
Dan Willemsen 1871d88e4f Simplify message around nsjail error
We have known problems (docker; distros w/o user namespaces) which mean that we won't be turning this into a fatal error anytime soon. Also remove the bug report link, it's not useful to continue getting the same reports.

Change-Id: I271871d68150417ac938f074d3730cad4518e327
Test: treehugger
2020-03-02 20:36:06 +00:00
Colin Cross 9403e4b704 Merge "Collect metrics from inside soong_build" 2020-02-28 23:23:29 +00:00
Colin Cross b72c909899 Collect metrics from inside soong_build
Collect the number of modules and variants and some basic statistics
on memory usage inside soong_build by writing out a proto that is
read back in by soong_ui.

Test: examine soong.log
Change-Id: I6926876377a4f6229cf41fdbf166ae03c885ea55
2020-02-25 20:50:00 +00:00
John Eckerdal 974b0e80c7 Add CCACHE_DIR to allowed environment variables
Trying to override the default directory for ccache by using the
CCACHE_DIR environment variable fails unless it is in the allowed
list.

Bug: 149670916
Test: manual
Change-Id: I8e7eea7a5c25d7ea5f0956fafc70d62522f3c4fc
2020-02-18 12:28:53 +01:00
Dan Willemsen 46459b08bb Remove empty directories when removing previously installed files
Apparently PackageManager gets confused when the apk disappears, but the
directory still exists.

Test: lunch aosp_arm-eng; m BasicDreams
      <remove BasicDreams from PRODUCT_PACKAGES>
      m nothing
      ls out/target/product/generic/system/app
Change-Id: I486c0ddadde55fad226049d3fb0f09af88117da0
2020-02-13 18:34:22 -08:00
Treehugger Robot 55f3001447 Merge "Add additional variables to ninja variable whitelist" 2020-01-28 20:40:31 +00:00
Kousik Kumar 0f095e1e65 Add additional variables to ninja variable whitelist
These variables control whether we accept cached-results / not and
whether we should update the cache with locally executed results or not.
I need accpet-cached whitelisted to purge the the RBE cache for the
invalid cache entry we have set for the failure we say yesterday.

Bug: b/148387048

Change-Id: I7344fc083f82e0b7bc11084376a267d19cf30bb8
2020-01-28 10:56:04 -08:00
Ramy Medhat 8ea054a81e Add support for experimentally enabling RBE support on specific rules.
This CL adds RBE support to javac, r8, and d8 rules which is only
enabled if respective environment variables are set.

Test: an aosp_crosshatch build with and without the new variables.
Change-Id: Ic82f3627944f6a5ee7b9f3228170c2709b1bfcb8
2020-01-28 12:42:47 -05:00
Treehugger Robot 6cc0515e82 Merge "Create a highmem pool and put metalava into it" 2020-01-25 01:09:43 +00:00
Colin Cross 8b8bec3b3a Create a highmem pool and put metalava into it
Create a highmem pool based on the total RAM and the number of CPUs,
with an override via the NINJA_HIGHMEM_NUM_JOBS variable.  Put
metalava into the highmem pool.

Ninja does not support nested pools, and when goma or RBE is enabled
the maximum ninja parallelism is set very high with local jobs in a
local pool.  When both the local pool and highmem pool are enabled,
the total number of local jobs will be as high as the sum of the sizes
of the two pools.  Keep the highmem pool limited to 1/16th of the
local pool when remote builds are enabled to try to minimize the
effect while still limiting highmem jobs.

Fixes: 142644983
Test: m nothing, examine pools
Test: m USE_GOMA=true nothing, examine pools
Change-Id: Id79f11f44948992960ac34ecf831dacbe21bd332
2020-01-24 11:44:23 -08:00
Treehugger Robot 5fdf5d4b3e Merge "Add total build time to metrics" 2020-01-17 22:39:11 +00:00