fab rule for status report

fabfile.py

"""
This is the rule in my fabfile.py that generates the bulk of the
status reports I send every two weeks.
"""

from fabric.api import local


REVISION_URL = 'https://input.mozilla.org/media/revision.txt'
PRIMARY_DEVS = [
    '(Will Kahn-Greene)'
]


@timeit
def status_report(sha):
    """Generates report of what was done and what's in prod

    Execute with 'fab sprint_report:SHA'

    """
    def get_log(begin, end):
        log = local(
            'git log --format="%h %s (%cn)" --reverse {0}..{1}'.format(begin, end),
            capture=True)
        log = log.splitlines()
        for i, line in enumerate(log):
            # Weed out primary devs--we only want to call attention
            # to contributors.
            for dev in PRIMARY_DEVS:
                if line.endswith(dev):
                    log[i] = line.replace(dev, '')
            log[i] = '* ' + log[i]

        return log

    # Figure out the deployed sha
    deployed_sha = local(
        'curl -XGET "{0}"'.format(REVISION_URL), capture=True)

    # Figure out what landed and what got deployed
    landed_and_deployed = get_log(sha, deployed_sha)
    landed = get_log(deployed_sha, 'HEAD')
    head = local('git rev-parse --short HEAD', capture=True)

    # Print it all out
    print 'Landed and deployed:\n'
    
    for line in landed_and_deployed:
        print line

    print ''

    print 'Landed, but not deployed:\n'
    for line in landed:
        print line

    print ''

    # Print out HEAD so it's easy to do the next report
    print 'HEAD: {0}'.format(head)