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#!/usr/bin/env python3
import os
import sys
import platform
from shrub.v2 import ShrubProject, Task, BuildVariant, FunctionCall, TaskGroup
from shrub.v2.command import BuiltInCommand
def main():
tasks = {
'windows_tasks': {},
'linux_x86_64_tasks': {},
'linux_arm64_tasks': {},
'macos_tasks': {},
}
tasks_prefixes = {
'windows_tasks': 'build_metrics_msvc',
'linux_x86_64_tasks': 'build_metrics_x86_64',
'linux_arm64_tasks': 'build_metrics_arm64',
'macos_tasks': 'build_metrics_xcode',
}
task_group_targets = {
'dynamic': [
"install-devcore",
"install-all-meta generate-libdeps-graph",
], "static": [
"install-devcore",
"install-all-meta-but-not-unittests",
]
}
def create_build_metric_task_steps(task_build_flags, task_targets, split_num):
evg_flags = f"--debug=time,count,memory VARIANT_DIR=metrics BUILD_METRICS_EVG_TASK_ID={os.environ['task_id']} BUILD_METRICS_EVG_BUILD_VARIANT={os.environ['build_variant']}"
cache_flags = "--cache-dir=$PWD/scons-cache-{split_num} --cache-signature-mode=validate"
scons_task_steps = [
f"{evg_flags} --build-metrics=build_metrics_{split_num}.json",
f"{evg_flags} {cache_flags} --cache-populate --build-metrics=populate_cache_{split_num}.json",
f"{evg_flags} --clean",
f"{evg_flags} {cache_flags} --build-metrics=pull_cache_{split_num}.json",
]
task_steps = [
FunctionCall(
"scons compile", {
"patch_compile_flags": f"{task_build_flags} {step_flags}",
"targets": task_targets,
"compiling_for_test": "true",
}) for step_flags in scons_task_steps
]
return task_steps
def create_build_metric_task_list(task_list, link_model, build_flags):
tasks[task_list][link_model] = []
prefix = tasks_prefixes[task_list]
index = 0
for index, target in enumerate(task_group_targets[link_model]):
tasks[task_list][link_model].append(
Task(f"{prefix}_{link_model}_build_split_{index}_{target.replace(' ', '_')}",
create_build_metric_task_steps(build_flags, target, index)))
tasks[task_list][link_model].append(
Task(f"{prefix}_{link_model}_build_split_{index+1}_combine_metrics", [
FunctionCall("combine build metrics"),
FunctionCall("attach build metrics"),
FunctionCall("print top N metrics")
]))
#############################
if sys.platform == 'win32':
build_flags = '--cache=nolinked'
create_build_metric_task_list(
'windows_tasks',
'static',
build_flags,
)
##############################
elif sys.platform == 'darwin':
for link_model in ['dynamic', 'static']:
build_flags = f"--link-model={link_model} --force-macos-dynamic-link" + (
' --cache=nolinked' if link_model == 'static' else " --cache=all")
create_build_metric_task_list(
'macos_tasks',
link_model,
build_flags,
)
##############################
else:
for toolchain in ['v4']:
# possibly we want to add clang to the mix here, so leaving as an easy drop in
for compiler in ['gcc']:
for link_model in ['dynamic', 'static']:
build_flags = (
"BUILD_METRICS_BLOATY=/opt/mongodbtoolchain/v4/bin/bloaty " +
f"--variables-files=etc/scons/mongodbtoolchain_{toolchain}_{compiler}.vars "
+ f"--link-model={link_model}" +
(' --cache=nolinked' if link_model == 'static' else " --cache=all"))
create_build_metric_task_list(
'linux_x86_64_tasks',
link_model,
build_flags,
)
create_build_metric_task_list(
'linux_arm64_tasks',
link_model,
build_flags,
)
def create_task_group(target_platform, tasks):
task_group = TaskGroup(
name=f'build_metrics_{target_platform}_task_group_gen',
tasks=tasks,
max_hosts=1,
setup_group=[
BuiltInCommand("manifest.load", {}),
FunctionCall("git get project and add git tag"),
FunctionCall("set task expansion macros"),
FunctionCall("f_expansions_write"),
FunctionCall("kill processes"),
FunctionCall("cleanup environment"),
FunctionCall("set up venv"),
FunctionCall("upload pip requirements"),
FunctionCall("f_expansions_write"),
FunctionCall("configure evergreen api credentials"),
FunctionCall("get buildnumber"),
FunctionCall("f_expansions_write"),
FunctionCall("generate compile expansions"),
FunctionCall("f_expansions_write"),
],
setup_task=[
FunctionCall("f_expansions_write"),
FunctionCall("apply compile expansions"),
FunctionCall("set task expansion macros"),
FunctionCall("f_expansions_write"),
],
teardown_group=[
FunctionCall("f_expansions_write"),
FunctionCall("cleanup environment"),
],
teardown_task=[
FunctionCall("f_expansions_write"),
FunctionCall("attach scons logs"),
FunctionCall("kill processes"),
FunctionCall("save disk statistics"),
FunctionCall("save system resource information"),
FunctionCall("remove files",
{'files': ' '.join(['src/build', 'src/scons-cache', '*.tgz'])}),
],
setup_group_can_fail_task=True,
)
return task_group
if sys.platform == 'win32':
variant = BuildVariant(
name="enterprise-windows-build-metrics",
activate=True,
)
variant.add_task_group(
create_task_group('windows', tasks['windows_tasks']['static']),
['windows-vsCurrent-xlarge'])
elif sys.platform == 'darwin':
variant = BuildVariant(
name="macos-enterprise-build-metrics",
activate=True,
)
for link_model, tasks in tasks['macos_tasks'].items():
variant.add_task_group(create_task_group(f'macos_{link_model}', tasks), ['macos-1100'])
else:
if platform.machine() == 'x86_64':
variant = BuildVariant(
name="enterprise-rhel-80-64-bit-build-metrics",
activate=True,
)
for link_model, tasks in tasks['linux_x86_64_tasks'].items():
variant.add_task_group(
create_task_group(f'linux_X86_64_{link_model}', tasks), ['rhel80-xlarge'])
else:
variant = BuildVariant(
name="enterprise-rhel-80-aarch64-build-metrics",
activate=True,
)
for link_model, tasks in tasks['linux_arm64_tasks'].items():
variant.add_task_group(
create_task_group(f'linux_arm64_{link_model}', tasks),
['amazon2023-arm64-large'])
project = ShrubProject({variant})
with open('build_metrics_task_gen.json', 'w') as fout:
fout.write(project.json())
if __name__ == "__main__":
main()
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