Relevant config files for a python GAE app using CircleCI

.noserc

[nosetests]
verbosity=3

with-coverage=1
cover-branches=1
cover-xml=1
cover-xml-file=./coverage.xml
cover-min-percentage=66

with-profile=1
profile-restrict=.05
profile-stats-file=./profile-stats.prof

with-xunit=1

with-ferris=1

bump.py

#!/usr/bin/env python
"""CLI app that bumps app.yaml and prints new version"""

import vendor
vendor.add('vendor')

import click  # noqa
import semver  # noqa
import yaml  # noqa


SEMVER_FN_MAP = {
    'patch': semver.bump_patch,
    'minor': semver.bump_minor,
    'major': semver.bump_major
}


@click.command()
@click.argument('bump_type')
def bump(bump_type):
    """Simple program that bumps app.yaml version."""
    with file('./app.yaml') as yaml_stream:
        app_yaml = yaml.load(yaml_stream)
    current_semver = app_yaml['version'].replace('-', '.')
    bumped_semver = SEMVER_FN_MAP[bump_type](current_semver)
    app_yaml['version'] = bumped_semver.replace('.', '-')
    with file('./app.yaml', 'w') as yaml_stream:
        yaml.dump(app_yaml, yaml_stream, default_flow_style=False, indent=4)
    click.echo(app_yaml['version'])

if __name__ == '__main__':
    bump()  # pylint: disable=bad-option-value,no-value-for-parameter

circle.yml

machine:
    python:
        version: 2.7
    environment:
        APPENGINE_SDK_PATH: "${HOME}/google_appengine"
        CLOUDSDK_CORE_DISABLE_PROMPTS: 1

general:
    artifacts:
        - "nosetests.xml"
        - "coverage.xml"
        - "profile-stats.prof"

dependencies:
    pre:
        - pip install --upgrade pip setuptools logilab-common webapp2 jinja2
        - python -V
        - pip -V
    override:
        - make install
        - make install-gae-sdk

test:
    override:
        - mkdir -p ${CIRCLE_TEST_REPORTS}/nose
        - NOSE_XUNIT_FILE="${CIRCLE_TEST_REPORTS}/nose/${CIRCLE_PROJECT_REPONAME}.xml" make test

deployment:
    master:
        branch: master
        commands:
            - make deploy

do-release.sh

#!/bin/bash

set -ex

APPCFG="${HOME}/google_appengine/appcfg.py"
REFRESH_TOK_SW="--oauth2_refresh_token=${APPCFG_OAUTH2_REFRESH_TOKEN}"

git config --global user.email "spain+circleci@homebuddy.io"
git config --global user.name "CircleCI"
git config --global push.default simple

LAST_COMMIT_MSG="$(git log -1 --pretty=%B)"
SEMVER_BUMP_TYPE="$(echo ${LAST_COMMIT_MSG} | sed -n 's/^.*[rR]elease v+\([a-z]\+\).*$/\1/p')"

if [ -n "${SEMVER_BUMP_TYPE}" ]; then
    # Bump version in app.yaml
    HBUD_NEW_VERSION=$(./bump.py ${SEMVER_BUMP_TYPE})

    # Release to GAE sandbox
    ${APPCFG} update . ${REFRESH_TOK_SW} \
		-E SMARTY_STREETS_AUTH_ID:${SMARTY_STREETS_AUTH_ID} \
		-E SMARTY_STREETS_AUTH_TOKEN:${SMARTY_STREETS_AUTH_TOKEN} \
		-E HELLOSIGN_API_KEY:${HELLOSIGN_API_KEY} \
		-E HELLOSIGN_TEST_MODE:${HELLOSIGN_TEST_MODE_ON} \
		-E MANDRILL_API_KEY:${MANDRILL_API_KEY_TEST} \
		-E AUTHY_API_HOSTNAME:${AUTHY_API_HOSTNAME_SANDBOX} \
		-E AUTHY_API_KEY:${AUTHY_API_KEY_SANDBOX}

    ${APPCFG} migrate_traffic . ${REFRESH_TOK_SW}

    # Release to GAE prod
    ${APPCFG} update . ${REFRESH_TOK_SW} -A homebuddy-apis \
		-E SMARTY_STREETS_AUTH_ID:${SMARTY_STREETS_AUTH_ID} \
		-E SMARTY_STREETS_AUTH_TOKEN:${SMARTY_STREETS_AUTH_TOKEN} \
		-E HELLOSIGN_API_KEY:${HELLOSIGN_API_KEY} \
		-E HELLOSIGN_TEST_MODE:${HELLOSIGN_TEST_MODE_OFF} \
		-E MANDRILL_API_KEY:${MANDRILL_API_KEY} \
		-E AUTHY_API_HOSTNAME:${AUTHY_API_HOSTNAME} \
		-E AUTHY_API_KEY:${AUTHY_API_KEY}

    # Release succeeded, commit, tag, and push to github
    git tag -am "${HBUD_NEW_VERSION}" ${HBUD_NEW_VERSION}
    git add app.yaml
    git commit -m "CircleCI: Releasing ${HBUD_NEW_VERSION}"
    git push
    git push --tags
fi

Makefile

all: install test

i: install
install:
	rm -rf ./vendor/
	pip install -t vendor -r requirements.txt
	ln -s ${HOME}/google_appengine/google vendor/google

tst: test
test: lint
	PYTHONPATH="${PYTHONPATH}:./vendor" python ./vendor/nose -c ./.noserc ./

lint:
	# TODO: Better way to specify targets to linters
	PYTHONPATH="${PYTHONPATH}:./vendor:./" python ./vendor/pylint --rcfile=./.pylintrc  ./*.py app hbud_utils --load-plugins gae_pylint_plugin
	PYTHONPATH="${PYTHONPATH}:./vendor" python ./vendor/pep8.pyc ./*.py app hbud_utils

dev:
	~/google_appengine/dev_appserver.py app.yaml

install-gae-sdk:
	mkdir -p /tmp/deps
	wget -nv -P /tmp/deps https://storage.googleapis.com/appengine-sdks/featured/google_appengine_1.9.24.zip
	unzip -qo -d ${HOME} /tmp/deps/google_appengine_1.9.24.zip
	mkdir -p vendor
	ln -s ${HOME}/google_appengine/google vendor/google
	curl https://sdk.cloud.google.com | bash
	~/google-cloud-sdk/bin/gcloud components update app-engine-python
	echo "To use GAE CLI tools, add '~/google_appengine' to your PATH"

deploy: install test
	./do-release.sh
	echo "TODO: Deploy to GAE"

requirements.txt

ferris==3.0.0a10
click>3,<5
pyaml>14,<16
semver>1,<3
nose>0,<2
ferrisnose
coverage
pylint
pep8
astroid