Source code for galaxy.webapps.reports.config

"""Universe configuration builder."""
import logging
import os
import re
import sys

from galaxy.util import string_as_bool

log = logging.getLogger(__name__)


[docs]def resolve_path(path, root):
    """If 'path' is relative make absolute by prepending 'root'"""
    if not(os.path.isabs(path)):
        path = os.path.join(root, path)
    return path


[docs]class ConfigurationError(Exception):
    pass


[docs]class Configuration(object):
[docs]    def __init__(self, **kwargs):
        self.config_dict = kwargs
        self.root = kwargs.get('root_dir', '.')
        # Database related configuration
        self.database = resolve_path(kwargs.get("database_file", "database/universe.sqlite"), self.root)
        self.database_connection = kwargs.get("database_connection", False)
        self.database_engine_options = get_database_engine_options(kwargs)
        # Where dataset files are stored
        self.file_path = resolve_path(kwargs.get("file_path", "database/files"), self.root)
        self.new_file_path = resolve_path(kwargs.get("new_file_path", "database/tmp"), self.root)
        self.id_secret = kwargs.get("id_secret", "USING THE DEFAULT IS NOT SECURE!")
        self.use_remote_user = string_as_bool(kwargs.get("use_remote_user", "False"))
        self.require_login = string_as_bool(kwargs.get("require_login", "False"))
        self.template_path = resolve_path(kwargs.get("template_path", "templates"), self.root)
        self.template_cache = resolve_path(kwargs.get("template_cache_path", "database/compiled_templates/reports"), self.root)
        self.allow_user_creation = string_as_bool(kwargs.get("allow_user_creation", "True"))
        self.allow_user_deletion = string_as_bool(kwargs.get("allow_user_deletion", "False"))
        self.log_actions = string_as_bool(kwargs.get('log_actions', 'False'))
        self.brand = kwargs.get('brand', None)
        # Configuration for the message box directly below the masthead.
        self.message_box_visible = string_as_bool(kwargs.get('message_box_visible', False))
        self.message_box_content = kwargs.get('message_box_content', None)
        self.message_box_class = kwargs.get('message_box_class', 'info')
        self.wiki_url = kwargs.get('wiki_url', 'https://galaxyproject.org/')
        self.blog_url = kwargs.get('blog_url', None)
        self.screencasts_url = kwargs.get('screencasts_url', None)
        self.log_events = False
        self.cookie_path = kwargs.get("cookie_path", "/")
        # Error logging with sentry
        self.sentry_dsn = kwargs.get('sentry_dsn', None)

[docs]    def get(self, key, default):
        return self.config_dict.get(key, default)

[docs]    def check(self):
        # Check that required directories exist
        for path in self.root, self.template_path:
            if not os.path.isdir(path):
                raise ConfigurationError("Directory does not exist: %s" % path)

    @property
    def sentry_dsn_public(self):
        """
        Sentry URL with private key removed for use in client side scripts,
        sentry server will need to be configured to accept events
        """
        if self.sentry_dsn:
            return re.sub(r"^([^:/?#]+:)?//(\w+):(\w+)", r"\1//\2", self.sentry_dsn)
        else:
            return None


[docs]def get_database_engine_options(kwargs):
    """
    Allow options for the SQLAlchemy database engine to be passed by using
    the prefix "database_engine_option".
    """
    conversions = {
        'convert_unicode': string_as_bool,
        'pool_timeout': int,
        'echo': string_as_bool,
        'echo_pool': string_as_bool,
        'pool_recycle': int,
        'pool_size': int,
        'max_overflow': int,
        'pool_threadlocal': string_as_bool
    }
    prefix = "database_engine_option_"
    prefix_len = len(prefix)
    rval = {}
    for key, value in kwargs.items():
        if key.startswith(prefix):
            key = key[prefix_len:]
            if key in conversions:
                value = conversions[key](value)
            rval[key] = value
    return rval


[docs]def configure_logging(config):
    """
    Allow some basic logging configuration to be read from the cherrpy
    config.
    """
    format = config.get("log_format", "%(name)s %(levelname)s %(asctime)s %(message)s")
    level = logging._levelNames[config.get("log_level", "DEBUG")]
    destination = config.get("log_destination", "stdout")
    log.info("Logging at '%s' level to '%s'" % (level, destination))
    # Get root logger
    root = logging.getLogger()
    # Set level
    root.setLevel(level)
    # Turn down paste httpserver logging
    if level <= logging.DEBUG:
        logging.getLogger("paste.httpserver.ThreadPool").setLevel(logging.WARN)
    # Remove old handlers
    for h in root.handlers[:]:
        root.removeHandler(h)
    # Create handler
    if destination == "stdout":
        handler = logging.StreamHandler(sys.stdout)
    else:
        handler = logging.FileHandler(destination)
    # Create formatter
    formatter = logging.Formatter(format)
    # Hook everything up
    handler.setFormatter(formatter)
    root.addHandler(handler)