Blame progit/hooks/progit_hook.py

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#-*- coding: utf-8 -*-
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"""
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 (c) 2014 - Copyright Red Hat Inc
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 Authors:
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   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>
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"""
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import os
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import shutil
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import sqlalchemy as sa
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import pygit2
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import wtforms
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from flask.ext import wtf
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from sqlalchemy.orm import relation
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from progit.hooks import BaseHook
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from progit.model import BASE, Project
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from progit import SESSION, APP
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class ProgitTable(BASE):
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    """ Stores information about the progit hook deployed on a project.
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    Table -- hook_progit
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    """
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    __tablename__ = 'hook_progit'
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    id = sa.Column(sa.Integer, primary_key=True)
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    project_id = sa.Column(
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        sa.Integer,
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        sa.ForeignKey('projects.id', onupdate='CASCADE'),
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        nullable=False,
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        unique=True,
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        index=True)
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    active = sa.Column(sa.Boolean, nullable=False, default=False)
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    project = relation(
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        'Project', remote_side=[Project.id], backref='progit_hook',
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        cascade="delete, delete-orphan", single_parent=True)
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class ProgitForm(wtf.Form):
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    ''' Form to configure the progit hook. '''
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    active = wtforms.BooleanField(
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        'Acive',
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        [wtforms.validators.Optional()]
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    )
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class ProgitHook(BaseHook):
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    ''' Progit hook. '''
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    name = 'progit'
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    form = ProgitForm
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    db_object = ProgitTable
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    backref = 'progit_hook'
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    form_fields = ['active']
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    @classmethod
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    def install(cls, project, dbobj):
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        ''' Method called to install the hook for a project.
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        :arg project: a ``progit.model.Project`` object to which the hook
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            should be installed
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        '''
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        repopath = os.path.join(APP.config['GIT_FOLDER'], project.path)
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        if project.is_fork:
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            repopath = os.path.join(APP.config['FORK_FOLDER'], project.path)
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        hook_files = os.path.join(
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            os.path.dirname(os.path.realpath(__file__)), 'files')
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        repo_obj = pygit2.Repository(repopath)
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        # Install the hook itself
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        shutil.copyfile(
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            os.path.join(hook_files, 'progit_hook.py'),
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            os.path.join(repopath, 'hooks', 'post-receive.progit')
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        )
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        os.chmod(os.path.join(repopath, 'hooks', 'post-receive.progit'), 0755)
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    @classmethod
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    def remove(cls, project):
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        ''' Method called to remove the hook of a project.
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        :arg project: a ``progit.model.Project`` object to which the hook
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            should be installed
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        '''
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        repopath = os.path.join(APP.config['GIT_FOLDER'], project.path)
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        if project.is_fork:
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            repopath = os.path.join(APP.config['FORK_FOLDER'], project.path)
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        hook_path = os.path.join(repopath, 'hooks', 'post-receive.progit')
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        if os.path.exists(hook_path):
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            os.unlink(hook_path)