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add timing logic+output to s3_cache.py

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This commit is contained in:
Chris Rebert 2014-04-03 11:34:15 -07:00
parent 4c2626fecb
commit 9c7e86be99
2 changed files with 23 additions and 8 deletions
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8
.travis.yml
View File

@ -7,11 +7,11 @@ before_install:
- if [ "$TWBS_TEST" = validate-html ]; then echo "ruby=$(basename $(rvm gemdir)) jekyll=$JEKYLL_VERSION" > pseudo_Gemfile.lock; fi
install:
- time npm install -g grunt-cli
- time ./test-infra/s3_cache.py download 'npm packages' test-infra/npm-shrinkwrap.canonical.json ./node_modules || time ./test-infra/uncached-npm-install.sh
- if [ "$TWBS_TEST" = validate-html ]; then time ./test-infra/s3_cache.py download rubygems pseudo_Gemfile.lock $(rvm gemdir) || gem install -N jekyll -v $JEKYLL_VERSION; fi
- ./test-infra/s3_cache.py download 'npm packages' test-infra/npm-shrinkwrap.canonical.json ./node_modules || time ./test-infra/uncached-npm-install.sh
- if [ "$TWBS_TEST" = validate-html ]; then ./test-infra/s3_cache.py download rubygems pseudo_Gemfile.lock $(rvm gemdir) || time gem install -N jekyll -v $JEKYLL_VERSION; fi
after_script:
- if [ "$TWBS_TEST" = core ]; then time ./test-infra/s3_cache.py upload 'npm packages' test-infra/npm-shrinkwrap.canonical.json ./node_modules; fi
- if [ "$TWBS_TEST" = validate-html ]; then time ./test-infra/s3_cache.py upload rubygems pseudo_Gemfile.lock $(rvm gemdir); fi
- if [ "$TWBS_TEST" = core ]; then ./test-infra/s3_cache.py upload 'npm packages' test-infra/npm-shrinkwrap.canonical.json ./node_modules; fi
- if [ "$TWBS_TEST" = validate-html ]; then ./test-infra/s3_cache.py upload rubygems pseudo_Gemfile.lock $(rvm gemdir); fi
env:
global:
- JEKYLL_VERSION: 1.5.0

23
test-infra/s3_cache.py
View File

@ -6,6 +6,8 @@ from os import environ, stat, remove as _delete_file
from os.path import isfile, dirname, basename, abspath
from hashlib import sha256
from subprocess import check_call as run
from contextlib import contextmanager
from datetime import datetime
from boto.s3.connection import S3Connection
from boto.s3.key import Key
@ -20,6 +22,15 @@ except KeyError:
raise SystemExit("TWBS_S3_BUCKET environment variable not set!")
@contextmanager
def timer():
start = datetime.utcnow()
yield
end = datetime.utcnow()
elapsed = end - start
print("\tDone. Took", int(elapsed.total_seconds()), "seconds.")
def _sha256_of_file(filename):
hasher = sha256()
with open(filename, 'rb') as input_file:
@ -47,19 +58,22 @@ def _tarball_filename_for(directory):
def _create_tarball(directory):
print("Creating tarball of {}...".format(directory))
run(['tar', '-czf', _tarball_filename_for(directory), '-C', dirname(directory), basename(directory)])
with timer():
run(['tar', '-czf', _tarball_filename_for(directory), '-C', dirname(directory), basename(directory)])
def _extract_tarball(directory):
print("Extracting tarball of {}...".format(directory))
run(['tar', '-xzf', _tarball_filename_for(directory), '-C', dirname(directory)])
with timer():
run(['tar', '-xzf', _tarball_filename_for(directory), '-C', dirname(directory)])
def download(directory):
_delete_file_quietly(NEED_TO_UPLOAD_MARKER)
try:
print("Downloading {} tarball from S3...".format(friendly_name))
key.get_contents_to_filename(_tarball_filename_for(directory))
with timer():
key.get_contents_to_filename(_tarball_filename_for(directory))
except S3ResponseError as err:
open(NEED_TO_UPLOAD_MARKER, 'a').close()
print(err)
@ -72,7 +86,8 @@ def download(directory):
def upload(directory):
_create_tarball(directory)
print("Uploading {} tarball to S3... ({})".format(friendly_name, _tarball_size(directory)))
key.set_contents_from_filename(_tarball_filename_for(directory))
with timer():
key.set_contents_from_filename(_tarball_filename_for(directory))
print("{} cache successfully updated.".format(friendly_name))
_delete_file_quietly(NEED_TO_UPLOAD_MARKER)