Esempio n. 1
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def connect_db(*a, **k):
    if 'config' in k:
        if not os.path.exists(k['config']):
            raise Exception('Config file missing.')
        config = Config(k['config'])
        plist = [
            ('engine','engine','engine'),
            ('host','host','dbhost'),
            ('name','db','dbname'),
            ('user','user','dbuser'),
            ('passwd','password','dbpass')
        ]
        db_params = {}
        for p,s,t in plist:
            v = k.get(p, config.get('database', t, db_defaults.get(p)))
            if v:
                if p == 'name':
                    s = 'db'
                else:
                    s = p
                db_params[s] = v
        try:
            db = DB(**db_params)
        except:
            logger.error('Error connecting to database with config %s' % repr((a,k)))
            raise
        logger.debug('Connected to db with config %s' % repr((a,k)))
    else:
        try:
            db = DB(*a, **k)
        except:
            logger.error('Error connecting to database with config %s' % repr((a,k)))
            raise
        logger.debug('Connected to db with %s' % repr((a,k)))
    return db
Esempio n. 2
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class Instance(object):
    """represents an installed DataZoomer instance

    Use for performing methods on an entire instance.
    """

    def __init__(self, name, path='.'):
        self.name = name
        config_path = locate_config('dz.conf', path)
        if not config_path:
            raise Exception('dz.conf missing')
        self.config = Config(config_path)

    @property
    def sites_path(self):
        """the path to the sites of the instance"""
        return self.config.get('sites', 'path')

    @property
    def path(self):
        """the path of the instance"""
        path, _ = os.path.split(self.sites_path)
        return path

    @property
    def sites(self):
        """a list of sites for the instance"""
        listdir = os.listdir
        isdir = os.path.isdir
        join = os.path.join
        path = self.sites_path
        return [Site(name) for name in listdir(path) if isdir(join(path, name))]

    def run(self, *jobs):
        """run jobs on an entire instance"""
        logger = logging.getLogger(self.name)
        for site in self.sites:
            try:
                zoom.system.setup(self.path, site.name)
            except Exception, e:
                logger.warning(str(e))
                logger.warning('unable to setup {}'.format(site.name))
                continue
            if zoom.system.background:
                logger.debug('initialized site {}'.format(site.name))
                for job in jobs:
                    try:
                        job_name = job.name
                    except:
                        job_name = job.__name__
                    logger.debug('running {}.{} for {}'.format(
                        self.name,
                        job_name,
                        site.name)
                    )
                    job()
Esempio n. 3
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class Instance(object):
    """represents an installed DataZoomer instance

    Use for performing methods on an entire instance.
    """
    def __init__(self, name, path='.'):
        self.name = name
        self.config = Config(locate_config('dz.conf', path))

    @property
    def sites_path(self):
        """the path to the sites of the instance"""
        return self.config.get('sites', 'path')

    @property
    def path(self):
        """the path of the instance"""
        path, _ = os.path.split(self.sites_path)
        return path

    @property
    def sites(self):
        """a list of sites for the instance"""
        listdir = os.listdir
        isdir = os.path.isdir
        join = os.path.join
        path = self.sites_path
        return [
            Site(name) for name in listdir(path) if isdir(join(path, name))
        ]

    def run(self, *jobs):
        """run jobs on an entire instance"""
        logger = logging.getLogger(self.name)
        for site in self.sites:
            try:
                zoom.system.setup(self.path, site.name)
            except Exception, e:
                logger.warning(str(e))
                logger.warning('unable to setup {}'.format(site.name))
                continue
            if zoom.system.background:
                logger.debug('initialized site {}'.format(site.name))
                for job in jobs:
                    try:
                        job_name = job.name
                    except:
                        job_name = job.__name__
                    logger.debug('running {}.{} for {}'.format(
                        self.name, job_name, site.name))
                    job()
Esempio n. 4
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 def __init__(self, name, path='.'):
     self.name = name
     config_path = locate_config('dz.conf', path)
     if not config_path:
         raise Exception('dz.conf missing')
     self.config = Config(config_path)
Esempio n. 5
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 def __init__(self, name, path='.'):
     self.name = name
     self.config = Config(locate_config('dz.conf', path))
Esempio n. 6
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 def __init__(self, name, path='.'):
     self.name = name
     self.config = Config(locate_config('dz.conf', path))