def node(*args):
"""PyYAML wrapper constructor for creating nodes.
This allows the YAML node to have 'labels' and 'properties' instead of
'args' and 'kwargs', at the expense of having to do a little massaging of
the parameters (which come in as positional variables with a single-key
mapping).
>>> import yaml
>>> result = yaml.load('''
!!python/object/apply:gryaml.node2
- labels:
- 'person'
- properties:
name: 'Bob Newhart'
occupation: 'Comedian'
''')
>>> isinstance(result, Node)
"""
labels = first(arg['labels']
for arg in args if is_label_map(arg)) or []
# labels = labels.get('labels', []) if labels else []
properties = first(arg['properties']
for arg in args if is_properties_map(arg)) or {}
# properties = properties.get('properties', {}) if properties else {}
# print('labels: {!r}'.format(labels))
# print('properties: {!r}'.format(properties))
# return labels, properties
return compat_node(labels, properties)
def play(cups, rounds):
starting_cup = cups[0]
cups = Cups(cups)
node = cups[starting_cup]
min_cup = min(cups)
max_cup = max(cups)
for _ in range(rounds):
removed_nodes = node.next, node.next.next, node.next.next.next
removed_cups = [node.value for node in removed_nodes]
cups.remove(removed_nodes)
destination = node.value - 1
while destination not in cups:
# pylint: disable=cell-var-from-loop
destination -= 1
new_min_cup = iterutils.first(
range(min_cup, min_cup + 4),
key=lambda cup: cup not in removed_cups,
)
new_max_cup = iterutils.first(
range(max_cup, max_cup - 4, -1),
key=lambda cup: cup not in removed_cups,
)
if destination < new_min_cup:
destination = new_max_cup
destination = cups.get_node(destination)
cups.insert(destination, removed_nodes)
node = node.next
return cups
def test_empty_iterables(self):
"""
Empty iterables return None.
"""
s = set()
l = []
assert first(s) is None
assert first(l) is None
def test_empty_iterables(self):
"""
Empty iterables return None.
"""
s = set()
l = []
assert first(s) is None
assert first(l) is None
def test_default_value(self):
"""
Empty iterables + a default value return the default value.
"""
s = set()
l = []
assert first(s, default=42) == 42
assert first(l, default=3.14) == 3.14
l = [0, False, []]
assert first(l, default=3.14) == 3.14
def test_default_value(self):
"""
Empty iterables + a default value return the default value.
"""
s = set()
l = []
assert first(s, default=42) == 42
assert first(l, default=3.14) == 3.14
l = [0, False, []]
assert first(l, default=3.14) == 3.14
def get_repo(remote):
# Fetch the URL for the given remote.
url = Repo().remote(remote).url
# List the patterns a GitHub repository URL can assume.
patterns = [
"[email protected]:{}/{}.git",
"https://github.com/{}/{}.git",
]
# Attempt to parse the URL.
if not (match := first(map(partial(search, string=url), patterns))):
exit(f"Invalid remote URL: {url}")
def initialize(cls):
db_entries = config.get("hosts.mongo", {})
missing = []
log.info("Initializing database connections")
override_connection_string = getenv(OVERRIDE_CONNECTION_STRING_ENV_KEY)
override_hostname = first(map(getenv, OVERRIDE_HOST_ENV_KEY), None)
override_port = first(map(getenv, OVERRIDE_PORT_ENV_KEY), None)
if override_connection_string:
log.info(
f"Using override mongodb connection string {override_connection_string}"
)
else:
if override_hostname:
log.info(f"Using override mongodb host {override_hostname}")
if override_port:
log.info(f"Using override mongodb port {override_port}")
for key, alias in get_items(Database).items():
if key not in db_entries:
missing.append(key)
continue
entry = cls._create_db_entry(alias=alias,
settings=db_entries.get(key))
if override_connection_string:
entry.host = override_connection_string
else:
if override_hostname:
entry.host = furl(
entry.host).set(host=override_hostname).url
if override_port:
entry.host = furl(entry.host).set(port=override_port).url
try:
entry.validate()
log.info("Registering connection to %(alias)s (%(host)s)" %
entry.to_struct())
register_connection(**entry.to_struct())
cls._entries.append(entry)
except ValidationError as ex:
raise Exception("Invalid database entry `%s`: %s" %
(key, ex.args[0]))
if missing:
raise ValueError("Missing database configuration for %s" %
", ".join(missing))
def get_entries(
backstop: datetime.date = None
) -> typing.Tuple[datetime.date, block.BulletedListBlock]:
journal = iterutils.first(
client.notion_client().get_top_level_pages(),
key=lambda page: page.title == 'Journal',
)
if not journal:
raise ValueError('No journal found with name \'Journal\'')
for year in journal.children:
for month in year.children:
for week in month.children:
for entry in week.children:
match = re.fullmatch(ENTRY_TITLE_REGEX, entry.title)
assert match is not None, (year, month, week, entry)
date = datetime.date(
int(year.title),
int(match.group('month')),
int(match.group('day')),
)
if backstop and date < backstop:
continue
yield date, entry
def set_repo_added_dates(pfile, plist, targets, dry_run):
project_list = plist.project_list
if targets:
project_list = [
proj for proj in project_list
if (proj.name in targets or proj.name_slug in targets)
]
results = []
updated_proj_list = []
for project in tqdm(project_list):
if project._orig_data.get('date_added'):
continue
# rstrip in case it was added in a denormalized form
repo_url = str(project.repo_url).rstrip('/')
res = run_cap([
'git', 'log', '--date=iso-strict',
'--pretty=format:"%h%x09%an%x09%ad%x09%s"', '--reverse',
'--source', '-S', repo_url, '--', pfile
])
first_line = first(res.stdout.splitlines())
if not first_line:
print('nothing for', repo_url)
continue # TODO
parts = [p.strip() for p in first_line.strip('"').split('\t')]
dt_text = parts[2]
parsed_date = _get_commit_dt(dt_text)
results.append((project.name, parsed_date))
updated_proj_list.append(attr.evolve(project, date_added=parsed_date))
results.sort(key=lambda x: x[1])
plist.update_projects(updated_proj_list)
if not dry_run and updated_project_list:
normalize(pfile=pfile, plist=plist)
return
def _get_queries_for_order_field(
cls, query: Q, order_field: str) -> Union[None, Tuple[Q, Q]]:
"""
In case the order_field is one of the cls fields and the sorting is ascending
then return the tuple of 2 queries:
1. original query with not empty constraint on the order_by field
2. original query with empty constraint on the order_by field
"""
if not order_field or order_field.startswith(
"-") or "[" in order_field:
return
mongo_field_name = order_field.replace(".", "__")
mongo_field = first(v for k, v in cls.get_all_fields_with_instance()
if k == mongo_field_name)
if isinstance(mongo_field, ListField):
params = {"is_list": True}
elif isinstance(mongo_field, StringField):
params = {"empty_value": ""}
else:
params = {}
non_empty = query & field_exists(mongo_field_name, **params)
empty = query & field_does_not_exist(mongo_field_name, **params)
return non_empty, empty
def assemble_tiles(graph):
corner = set_top_left_corner(graph)
positions = {corner: (0, 0)}
for edge in nx.bfs_edges(graph, corner):
# pylint: disable=cell-var-from-loop
edges = graph.edges[edge]['edge']
tile_id_1, tile_id_2 = edge
tile_1, tile_2 = graph.nodes[tile_id_1]['tile'], graph.nodes[tile_id_2]['tile']
assert tile_id_1 in positions
tile_1_edges = tile_1.edges()
edge_1 = iterutils.first(range(4), key=lambda i: tile_1_edges[i] in edges)
positions[tile_id_2] = utils.add_vector(positions[tile_id_1], EDGE_TO_VECTOR[edge_1])
orient_tile_to_edge(tile_1, edge_1, tile_2)
# Now that positions have been determined, form grid of sub-images
dims = utils.add_vector(max(positions.values()), (1, 1))
grid = [
[None for _ in range(dims[1])]
for _ in range(dims[0])
]
for tile_id, (i, j) in positions.items():
tile = graph.nodes[tile_id]['tile']
grid[i][j] = tile
# Truncate tile borders
tile.points = tile.points[1:-1, 1:-1]
# Merge truncated tiles into final image
return np.vstack([
np.hstack([tile.points for tile in row])
for row in grid
])
def test_get_all_with_stats(self):
project4, _ = self._temp_project_with_tasks(
name="project1/project3/project4")
project5, _ = self._temp_project_with_tasks(
name="project1/project3/project5")
project2 = self._temp_project(name="project2")
res = self.api.projects.get_all(shallow_search=True).projects
self.assertTrue(any(p for p in res if p.id == project2))
self.assertFalse(any(p for p in res if p.id in [project4, project5]))
project1 = first(p.id for p in res if p.name == "project1")
res = self.api.projects.get_all_ex(id=[project1, project2],
include_stats=True).projects
self.assertEqual(set(p.id for p in res), {project1, project2})
res1 = next(p for p in res if p.id == project1)
self.assertEqual(res1.stats["active"]["status_count"]["created"], 0)
self.assertEqual(res1.stats["active"]["status_count"]["stopped"], 2)
self.assertEqual(res1.stats["active"]["total_runtime"], 2)
self.assertEqual(
{sp.name
for sp in res1.sub_projects},
{
"project1/project3",
"project1/project3/project4",
"project1/project3/project5",
},
)
res2 = next(p for p in res if p.id == project2)
self.assertEqual(res2.stats["active"]["status_count"]["created"], 0)
self.assertEqual(res2.stats["active"]["status_count"]["stopped"], 0)
self.assertEqual(res2.stats["active"]["total_runtime"], 0)
self.assertEqual(res2.sub_projects, [])
def py2neo20_node(*labels, **properties):
"""Py2neo `node` factory.
Requires a module-global `graphdb` connection.
"""
global graphdb
return first(graphdb.create(py2neo_node(*labels, **properties)))
def test_complex_related_graph(graphdb):
"""Test loading a graph with multiple nodes & relationships."""
result = yaml.load(open('tests/samples/nodes-and-relationships.yaml'))
assert len(result) == 21
result = graphdb.cypher.execute(
'MATCH (p)-[r:DIRECTED]->(m{title:"The Matrix"}) RETURN p,r,m')
assert len(result) == 1
person, relationship, movie = first(result)
assert person['name'] == 'Lana Wachowski'
assert relationship.type == 'DIRECTED'
assert movie['title'] == 'The Matrix'
def _get(prop_name, env_suffix=None, default=""):
suffix = env_suffix or prop_name
keys = [f"{p}_SERVER_{suffix}" for p in ("CLEARML", "TRAINS")]
value = first(map(getenv, keys))
if value:
return value
try:
return (root / prop_name).read_text().strip()
except FileNotFoundError:
return default
def py2neo16_node(*labels, **properties):
"""Implement a Py2neo 2.0-compatible `node` factory.
Version 1.6 did not support adding labels (which ordinarily would only be
possible to add *after* node creation).
"""
global graphdb
new_node = first(graphdb.create(py2neo_node(**properties)))
new_node.add_labels(*labels)
return new_node
def host(self, alias):
r = self.connection(alias)
if isinstance(r, RedisCluster):
connections = first(
r.connection_pool._available_connections.values())
else:
connections = r.connection_pool._available_connections
if not connections:
return None
return connections[0].host
def run():
width = 25
height = 6
layers = chunked(data, width * height)
image = [
first(pixel_layers, key=lambda x: x in ['0', '1'])
for pixel_layers in zip(*layers)
]
for r in chunked(image, width):
print(''.join(r).replace('0', ' ').replace('1', '#'))
def cli(backstop: datetime.datetime):
journal = iterutils.first(
client.notion_client().get_top_level_pages(),
key=lambda page: page.title == 'Journal (New)',
)
if not journal:
raise ValueError('No journal found with name \'Journal (New)\'')
for date, entry in get_entries(backstop=backstop.date()):
migrate_entry(journal.collection, date, entry)
click.echo(f'Migrated {date}')
def test_relationship_structures(graphdb):
"""Test relationship representation."""
result = yaml.load(open('tests/samples/relationships.yaml'))
assert len(result) == 5
result = graphdb.cypher.execute('MATCH (n) RETURN n')
assert len(result) == 3 # 2 nodes
result = graphdb.cypher.execute('MATCH (n)-[r]->(o) RETURN *')
assert len(result) == 2 # 2 relationships
result = graphdb.cypher.execute('MATCH (p)-[r:DIRECTED]->(m) RETURN p,r,m')
assert len(result) == 1
person, relationship, movie = first(result)
assert person['name'] == 'Lana Wachowski'
assert relationship.type == 'DIRECTED'
assert movie['title'] == 'The Matrix'
def test_last_scalar_metrics(self):
metric = "Metric1"
variant = "Variant1"
iter_count = 100
task = self._temp_task()
events = [
{
**self._create_task_event("training_stats_scalar", task, iteration),
"metric": metric,
"variant": variant,
"value": iteration,
}
for iteration in range(iter_count)
]
# send 2 batches to check the interaction with already stored db value
# each batch contains multiple iterations
self.send_batch(events[:50])
self.send_batch(events[50:])
task_data = self.api.tasks.get_by_id(task=task).task
metric_data = first(first(task_data.last_metrics.values()).values())
self.assertEqual(iter_count - 1, metric_data.value)
self.assertEqual(iter_count - 1, metric_data.max_value)
self.assertEqual(0, metric_data.min_value)
def foremost(iterable, default=None, key=lambda x: x is not None):
# type: (Iterable[E], Optional[D], Optional[ElementPredicate]) -> Union[E, D]
"""Return first non-*None* element from an iterable or *default*.
*foremost* is a specialized version of :func:`boltons.iterutils.first`,
with its *key* parameter defaulting to a predicate for non-*None* instead
of *True*.
This is especially useful with py2neo, because an entity without properties
evaluates to *False*, whereas we usually just want the first non-*None*
item from a result.
:param Iterable iterable: Iterable to work on.
:param default: Default if all elements of *iterable* are *None*. Default is *None*.
:return: First non-None element of Iterable.
"""
return first(iterable, default=default, key=key)
def test_selection(self):
"""
Success cases with and without a key function.
"""
l = [(), 0, False, 3, []]
assert first(l, default=42) == 3
assert first(l, key=isint) == 0
assert first(l, key=isbool) is False
assert first(l, key=odd) == 3
assert first(l, key=even) == 0
assert first(l, key=is_meaning_of_life) is None
def test_selection(self):
"""
Success cases with and without a key function.
"""
l = [(), 0, False, 3, []]
assert first(l, default=42) == 3
assert first(l, key=isint) == 0
assert first(l, key=isbool) is False
assert first(l, key=odd) == 3
assert first(l, key=even) == 0
assert first(l, key=is_meaning_of_life) is None
def merge_with_updated_task_states(
old_state: TaskScrollState,
updates: Sequence[TaskScrollState]) -> TaskScrollState:
task = old_state.task
updated_state = first(uts for uts in updates if uts.task == task)
if not updated_state:
old_state.reset()
return old_state
updated_metrics = [m.metric for m in updated_state.metrics]
return TaskScrollState(
task=task,
metrics=[
*updated_state.metrics,
*(old_metric for old_metric in old_state.metrics
if old_metric.metric not in updated_metrics),
],
)
def _read_env_paths(self):
value = first(map(getenv, self.extra_config_path_env_key),
DEFAULT_EXTRA_CONFIG_PATH)
if value is None:
return
paths = [
Path(expandvars(v)).expanduser()
for v in value.split(EXTRA_CONFIG_PATH_SEP)
]
invalid = [
path for path in paths
if not path.is_dir() and str(path) != DEFAULT_EXTRA_CONFIG_PATH
]
if invalid:
print(
f"WARNING: Invalid paths in {self.extra_config_path_env_key} env var: {' '.join(map(str,invalid))}"
)
return [path for path in paths if path.is_dir()]
def _get_paths(self) -> List[Path]:
default_paths = EXTRA_CONFIG_PATH_SEP.join(EXTRA_CONFIG_PATHS)
value = first(map(getenv, self.extra_config_path_override_var),
default_paths)
paths = [
Path(expandvars(v)).expanduser()
for v in value.split(EXTRA_CONFIG_PATH_SEP)
]
if value is not default_paths:
invalid = [path for path in paths if not path.is_dir()]
if invalid:
print(
f"WARNING: Invalid paths in {self.extra_config_path_override_var} env var: {' '.join(map(str, invalid))}"
)
return [path for path in paths if path.is_dir()]
def _import(
cls,
reader: ZipFile,
company_id: str = "",
user_id: str = None,
metadata: Mapping[str, Any] = None,
sort_tasks_by_last_updated: bool = True,
):
"""
Import entities and events from the zip file
Start from entities since event import will require the tasks already in DB
"""
event_file_ending = cls.events_file_suffix + ".json"
entity_files = (
fi
for fi in reader.filelist
if not fi.orig_filename.endswith(event_file_ending)
and fi.orig_filename != cls.metadata_filename
)
metadata = metadata or {}
tasks = []
for entity_file in entity_files:
with reader.open(entity_file) as f:
full_name = splitext(entity_file.orig_filename)[0]
print(f"Reading {reader.filename}:{full_name}...")
res = cls._import_entity(f, full_name, company_id, user_id, metadata)
if res:
tasks = res
if sort_tasks_by_last_updated:
tasks = sorted(tasks, key=attrgetter("last_update"))
for task in tasks:
events_file = first(
fi
for fi in reader.filelist
if fi.orig_filename.endswith(task.id + event_file_ending)
)
if not events_file:
continue
with reader.open(events_file) as f:
full_name = splitext(events_file.orig_filename)[0]
print(f"Reading {reader.filename}:{full_name}...")
cls._import_events(f, full_name, company_id, user_id)
def set_top_left_corner(graph):
# Start with an arbitrary corner, make this the top-left corner
corner = iterutils.first(node for node in graph.nodes if graph.degree(node) == 2)
corner_tile = graph.nodes[corner]['tile']
interior_edges = set(
itertools.chain.from_iterable(
graph.edges[edge]['edge']
for edge in graph.edges(corner)
)
)
corner_edges = corner_tile.edges()
interior_indices = sorted([i for i, edge in enumerate(corner_edges) if edge in interior_edges])
# Rotate corner until it's in place (i.e. the interior borders face to the right and below)
while interior_indices != [2, 3]:
corner_tile.rotate()
corner_edges = corner_tile.edges()
interior_indices = sorted([i for i, edge in enumerate(corner_edges) if edge in interior_edges])
return corner
def _get_pkg_info(plist, project, repo_dir):
# snap: search for snapcraft.yaml
# appimage: find -iname "appimage" -type d
# flatpak: find -iname "flatpak" -type d # maybe exclude test dirs, e.g., what ansible has
# docker: find -name "Dockerfile"
ret = {}
container_stacks = OMD()
for path in iter_find_files(repo_dir, CONTAINER_FILES, include_dirs=True):
container_stacks.add(
os.path.splitext(os.path.basename(path))[0].lower(), path)
#if container_stacks:
# print(container_stacks.todict())
has_docker = bool(container_stacks.pop('dockerfile', None))
container_stack = first(container_stacks.keys(),
None) or ('docker' if has_docker else '')
ret['container'] = container_stack
# TODO: split into mac/windows/linux? for linux I'll need to look
# at deb/rpm, and I'm not sure the best strategy there. rpm maybe
# .spec files? might have to check inside as other tools
# (pyinstaller) uses .spec, too.
# freezers -> pyInstaller, cx_Freeze, py2exe, py2app, pynsist
# (bbFreeze phased out, osnap/constructor not yet adopted, harder
# to search for). conda and omnibus also not adopted.
freezer_res_map = OMD()
for freezer_name in FREEZERS:
search_output = search_files(freezer_name, '*', repo_dir)
if search_output:
freezer_res_map.add(freezer_name, len(search_output.splitlines()))
if freezer_res_map:
top, top_res = sorted(freezer_res_map.items(), key=lambda x: x[1])[-1]
ret['freezer'] = top
return ret
def part_2():
foods = get_foods()
hypoallergenic = get_hypoallergenic_ingredients(foods)
allergen_candidates = collections.defaultdict(set)
for food in foods:
for ingredient, allergen in itertools.product(food.ingredients,
food.allergens):
if ingredient not in hypoallergenic:
allergen_candidates[allergen].add(ingredient)
# Remove invalid candidates
for allergen, ingredients in allergen_candidates.items():
for ingredient in list(ingredients):
if not all(ingredient in food.ingredients
for food in foods if allergen in food.allergens):
ingredients.remove(ingredient)
allergen_map = {}
while allergen_candidates:
# Find the next allergen that has been solved, i.e. only 1 candidate left
solved_allergen = iterutils.first(
allergen_candidates,
key=lambda allergen: len(allergen_candidates[allergen]) == 1,
)
ingredient = allergen_candidates[solved_allergen].pop()
allergen_map[solved_allergen] = ingredient
# Remove allergen from candidate map and remove ingredient from other candidate lists
del allergen_candidates[solved_allergen]
for allergen, ingredients in allergen_candidates.items():
ingredients.discard(ingredient)
allergens = sorted(allergen_map.keys())
print(','.join(allergen_map[allergen] for allergen in allergens))
from os import getenv
from time import sleep
from boltons.iterutils import first
from redis import StrictRedis
from redis.sentinel import Sentinel, SentinelConnectionPool
from apierrors.errors.server_error import ConfigError, GeneralError
from config import config
log = config.logger(__file__)
OVERRIDE_HOST_ENV_KEY = ("TRAINS_REDIS_SERVICE_HOST", "REDIS_SERVICE_HOST")
OVERRIDE_PORT_ENV_KEY = ("TRAINS_REDIS_SERVICE_PORT", "REDIS_SERVICE_PORT")
OVERRIDE_HOST = first(filter(None, map(getenv, OVERRIDE_HOST_ENV_KEY)))
if OVERRIDE_HOST:
log.info(f"Using override redis host {OVERRIDE_HOST}")
OVERRIDE_PORT = first(filter(None, map(getenv, OVERRIDE_PORT_ENV_KEY)))
if OVERRIDE_PORT:
log.info(f"Using override redis port {OVERRIDE_PORT}")
class MyPubSubWorkerThread(threading.Thread):
def __init__(self, sentinel, on_new_master, msg_sleep_time, daemon=True):
super(MyPubSubWorkerThread, self).__init__()
self.daemon = daemon
self.sentinel = sentinel
self.on_new_master = on_new_master
self.sentinel_host = sentinel.connection_pool.connection_kwargs["host"]
def get_version(repo):
return first(repo.get_releases()).title
from werkzeug.exceptions import NotFound
from werkzeug.security import safe_join
from config import config
from utils import get_env_bool
DEFAULT_UPLOAD_FOLDER = "/mnt/fileserver"
app = Flask(__name__)
CORS(app, **config.get("fileserver.cors"))
if get_env_bool("CLEARML_COMPRESS_RESP", default=True):
Compress(app)
app.config["UPLOAD_FOLDER"] = first(
(os.environ.get(f"{prefix}_UPLOAD_FOLDER") for prefix in ("CLEARML", "TRAINS")),
default=DEFAULT_UPLOAD_FOLDER,
)
app.config["SEND_FILE_MAX_AGE_DEFAULT"] = config.get(
"fileserver.download.cache_timeout_sec", 5 * 60
)
@app.before_request
def before_request():
if request.content_encoding:
return f"Content encoding is not supported ({request.content_encoding})", 415
@app.after_request
def after_request(response):
response.headers["server"] = config.get(
"CLEARML_ELASTIC_SERVICE_HOST",
"TRAINS_ELASTIC_SERVICE_HOST",
"ELASTIC_SERVICE_HOST",
"ELASTIC_SERVICE_SERVICE_HOST",
)
OVERRIDE_PORT_ENV_KEY = (
"CLEARML_ELASTIC_SERVICE_PORT",
"TRAINS_ELASTIC_SERVICE_PORT",
"ELASTIC_SERVICE_PORT",
)
OVERRIDE_USERNAME_ENV_KEY = ("CLEARML_ELASTIC_SERVICE_USERNAME", )
OVERRIDE_PASSWORD_ENV_KEY = ("CLEARML_ELASTIC_SERVICE_PASSWORD", )
OVERRIDE_HOST = first(filter(None, map(getenv, OVERRIDE_HOST_ENV_KEY)))
if OVERRIDE_HOST:
log.info(f"Using override elastic host {OVERRIDE_HOST}")
OVERRIDE_PORT = first(filter(None, map(getenv, OVERRIDE_PORT_ENV_KEY)))
if OVERRIDE_PORT:
log.info(f"Using override elastic port {OVERRIDE_PORT}")
OVERRIDE_USERNAME = first(filter(None, map(getenv, OVERRIDE_USERNAME_ENV_KEY)))
if OVERRIDE_USERNAME:
log.info(f"Using override elastic username {OVERRIDE_USERNAME}")
OVERRIDE_PASSWORD = first(filter(None, map(getenv, OVERRIDE_PASSWORD_ENV_KEY)))
if OVERRIDE_PASSWORD:
log.info("Using override elastic password ********")
def _deduce_provides_from_fn_name(self, fn_name):
## Trim prefix from function-name to derive a singular "provides".
provides = first(
self._match_fn_name_pattern(fn_name, p) for p in self.out_patterns)
return provides
def __init__(self, route, app, **kwargs):
# TODO: maybe two constructors, one for initial binding, one for rebinding?
# keep a reference to the unbound version
self.unbound_route = unbound_route = getattr(route, 'unbound_route',
route)
self.bound_apps = getattr(route, 'bound_apps', []) + [app]
prefix = kwargs.pop('prefix', '')
rebind_render = kwargs.pop('rebind_render', True)
inherit_slashes = kwargs.pop('inherit_slashes', True)
rebind_render_error = kwargs.pop('rebind_render_error', True)
if kwargs:
raise TypeError('unexpected keyword args: %r' % kwargs.keys())
self.pattern = prefix + route.pattern
self.slash_mode = app.slash_mode if inherit_slashes else route.slash_mode
self.methods = route.methods
self.regex, self.converters = _compile_path_pattern(
self.pattern, self.slash_mode)
self.path_args = self.converters.keys()
self.endpoint_args = get_arg_names(unbound_route.endpoint)
app_resources = getattr(app, 'resources', {})
self.resources = dict(app_resources)
self.resources.update(getattr(route, 'resources', {}))
app_mws = getattr(app, 'middlewares', [])
self.middlewares = tuple(
merge_middlewares(getattr(route, 'middlewares', []), app_mws))
# rebind_render=True is basically a way of making the
# generated render function sticky to the most-recently bound
# application which can fulfill it.
bind_render = rebind_render or route.render is _noop_render or not callable(
route.render)
render_factory_list = [
getattr(ba, 'render_factory', None) for ba in self.bound_apps
]
render_factory = first(reversed(render_factory_list), key=callable)
if callable(unbound_route.render):
# explicit callable renders always take precedence
render = unbound_route.render
render_factory = None
elif bind_render and render_factory and unbound_route.render is not None:
render = render_factory(unbound_route.render)
else:
# default to carrying through values from the route
render = route.render if callable(route.render) else _noop_render
render_factory = getattr(route, 'render_factory', None)
self.render_factory = render_factory
self.render = render
if rebind_render_error:
render_error = getattr(app.error_handler, 'render_error', None)
else:
render_error = route.render_error
if callable(render_error):
check_render_error(render_error, self.resources)
self.render_error = render_error
src_provides_map = {
'url': set(self.converters),
'builtins': set(RESERVED_ARGS),
'resources': set(self.resources)
}
check_middlewares(self.middlewares, src_provides_map)
provided = set.union(*src_provides_map.values())
self._execute = make_middleware_chain(self.middlewares,
unbound_route.endpoint, render,
provided)
self._required_args = self._resolve_required_args()
