def start_up(search_config_id: str,
search_config_url: str = None,
search_config_title: str = None,
detail_config_id: str = None,
metadata_config_url: str = None,
detail_config_url: str = None,
detail_config_title: str = None):
conf = get_config()
search_config_index_name = conf.get_string("search-config.index-name")
search_config = conf.get_config("presets.file-search.search-config")
detail_config_index_name = conf.get_string("detail-config.index-name")
detail_config = conf.get_config("presets.file-search.detail-config")
if detail_config_id is None:
detail_config_id = search_config_id
try:
es_client = start()
auth_header = get_admin_auth_header()
if not es_client.exists(search_config_index_name,
search_config_id,
headers=auth_header):
create_search_config(es_client,
search_config_index_name,
search_config_id,
search_config,
search_config_url,
search_config_title,
headers=auth_header)
if not es_client.exists(detail_config_index_name,
detail_config_id,
headers=auth_header):
create_detail_config(es_client,
detail_config_index_name,
detail_config_id,
detail_config,
metadata_config_url,
detail_config_url,
detail_config_title,
headers=auth_header)
finally:
es_client.close()
def start():
conf = get_config().get_config("elasticsearch")
return OpenDistro(**conf)
import logging
from config.utils import get_admin_auth_header, get_config
from start_client import start
from .loaddata import (create_sample_index, load_detail_config,
load_sample_config, load_sample_data)
index_name = "sample-data"
conf = get_config()
def start_up():
try:
es_client = start()
auth_header = get_admin_auth_header()
if not es_client.indices.exists(index_name, headers=auth_header):
create_sample_index(es_client, index_name, headers=auth_header)
load_sample_data(es_client,
index_name,
num_docs=30,
headers=auth_header)
load_sample_config(
es_client,
index_name=conf.get_string("search-config.index-name"),
headers=auth_header)
load_detail_config(
es_client,
index_name=conf.get_string("detail-config.index-name"),
headers=auth_header)
def run_job(args, config):
app_name_template = config.get('global').get('description')
project_name = args["--project"]
country = args["--country"]
# read spark/hadoop informations
save_hdfs = (args["--save-hdfs"].lower() == "true")
remove_from_local_hdfs = (
args["--remove-from-local-hdfs"].lower() == "true")
# file system saving info
dependent_schema_dir = args["--dependent-schema-dir"]
base_directory = args["--base-directory"]
project_schema = "dw_{}_{}".format(project_name, country)
save_dir = "{}/{}".format(base_directory, project_schema)
target_database_config = {
"type": args["--target-type"],
"hostname": args["--target-hostname"],
"port": args["--target-port"],
"username": args["--target-username"],
"password": args["--target-password"],
"database": args["--target-database"],
"schema": args["--target-schema"]
}
# write s3 bucket informations
use_s3_dist_cp = (args["--use-s3-dist-cp"].lower() == "true")
aws_access_key = args["--aws-access-key"]
aws_secret_key = args["--aws-secret-key"]
s3_bucket = args["--s3-bucket-name"]
# file related args
input_file_type = args["--input-file-type"]
output_file_type = args["--output-file-type"]
separator = args["--csv-separator"]
header = (args["--csv-header"].lower() == "true")
infer_schema = (args["--infer-schema"].lower() == "true")
# validate if s3 interface is valid with given option
validate_s3_interface(use_s3_dist_cp, s3_bucket)
metadata_config = config.get('metadata')
project_config_file = '../config/dimensions-facts/{}/{}.yml'.format(
project_name, country)
project_config = get_config(project_config_file).get('default')
app_name = app_name_template.format(project_name, country,
output_file_type)
spark = create_spark_session(aws_access_key, aws_secret_key, app_name)
dimensions_config = project_config.get("dimensions")
facts_config = project_config.get("facts")
dependent_schemas = project_config.get("dependency")
# load all tables (stages) from all dependent schemas to calculate dimensions and facts
for schema in dependent_schemas:
logging.info("loading tables from {} schema".format(schema))
schema_name = dependent_schemas.get(schema)
stage_tables_info = get_table_info(metadata_config, schema_name)
# for each stage table found, load a temporary view for spark
for stage_table in stage_tables_info:
table_name = stage_table[0]
load_dependent_table(spark, dependent_schema_dir, schema_name,
table_name, input_file_type)
# load user defined functions (udf) to use as spark sql functions
load_spark_sql_udf(spark)
# for each dimension
for dimension in dimensions_config:
# unpersist dataframe from cache after write
unpersist_after_write = True
# get sql file
dim_file = dimensions_config.get(dimension).get("file")
# get partition column list
dim_partition = dimensions_config.get(dimension).get("partition")
if dim_partition is not None:
dim_partition = dim_partition.replace(" ", "").split(',')
_process_dim_fact(spark=spark,
project_name=project_name,
project_schema=project_schema,
country=country,
dim_fact_name=dimension,
dim_fact_file=dim_file,
dim_fact_partition=dim_partition,
output_file_type=output_file_type,
separator=separator,
header=header,
use_s3_dist_cp=use_s3_dist_cp,
s3_bucket=s3_bucket,
save_hdfs=save_hdfs,
remove_from_local_hdfs=remove_from_local_hdfs,
save_dir=save_dir,
database_config=target_database_config,
unpersist_after_write=unpersist_after_write,
infer_schema=infer_schema)
logging.info("Dimension process {} finished".format(dimension))
# for each fact
for fact in facts_config:
# unpersist dataframe from cache after write
unpersist_after_write = True
# get sql file
fact_file = facts_config.get(fact).get("file")
# get partition column list
fact_partition = facts_config.get(fact).get("partition")
if fact_partition is not None:
fact_partition = fact_partition.replace(" ", "").split(',')
_process_dim_fact(spark=spark,
project_name=project_name,
project_schema=project_schema,
country=country,
dim_fact_name=fact,
dim_fact_file=fact_file,
dim_fact_partition=fact_partition,
output_file_type=output_file_type,
separator=separator,
header=header,
use_s3_dist_cp=use_s3_dist_cp,
s3_bucket=s3_bucket,
save_hdfs=save_hdfs,
remove_from_local_hdfs=remove_from_local_hdfs,
save_dir=save_dir,
database_config=target_database_config,
unpersist_after_write=unpersist_after_write,
infer_schema=infer_schema)
logging.info("Fact process {} finished".format(fact))
# spark is not needed
stop_spark_context(spark)
project_schema=project_schema,
country=country,
dim_fact_name=fact,
dim_fact_file=fact_file,
dim_fact_partition=fact_partition,
output_file_type=output_file_type,
separator=separator,
header=header,
use_s3_dist_cp=use_s3_dist_cp,
s3_bucket=s3_bucket,
save_hdfs=save_hdfs,
remove_from_local_hdfs=remove_from_local_hdfs,
save_dir=save_dir,
database_config=target_database_config,
unpersist_after_write=unpersist_after_write,
infer_schema=infer_schema)
logging.info("Fact process {} finished".format(fact))
# spark is not needed
stop_spark_context(spark)
if __name__ == '__main__':
args = docopt(__doc__, version='1')
# configure log
set_log(args['--log-level'])
env = os.getenv('env_type', 'default')
config = get_config('../config/load-dim-fact.yml').get(env)
run_job(args, config)
def preview_router(index_name: str, cache_path: str, path_property: str, tags: List[str] = ["preview"]):
router = APIRouter()
query_builder = ElasticsearchAPIQueryBuilder()
conf = get_config()
manager = PreviewManager(cache_path, create_folder=True)
@query_builder.filter()
def filter_config(id: str = Path(None,
description="Id of the document to preview.")):
return {
"ids": {
"values": [id]
}
}
@router.get("/preview/{id}", tags=tags)
async def preview(
page: Optional[int] = Query(0,
ge=0,
description="The page of the document to generate the preview."),
width: Optional[int] = Query(300,
ge=1,
le=1024,
description="The width of the generated preview."),
height: Optional[int] = Query(200,
ge=1,
le=1024,
description="The height of the generated preview."),
query_body: Dict = Depends(query_builder.build(source=[path_property])),
es_client: Elasticsearch = Depends(get_client),
auth_header: Dict = Depends(get_auth_header)) -> FileResponse:
resp = es_client.search(
body=query_body,
headers=auth_header,
index=index_name
)
if resp["hits"]["total"]["value"] > 0:
document_path = resp["hits"]["hits"][0]["_source"][path_property]
path_to_preview_image = manager.get_jpeg_preview(document_path,
page=page,
width=width,
height=height,
)
return FileResponse(path_to_preview_image)
else:
raise HTTPException(status_code=404, detail="Document not found")
@router.get("/preview/info/{id}", tags=tags, response_model=PreviewInfoModel)
async def preview_info(
query_body: Dict = Depends(query_builder.build(source=[path_property])),
es_client: Elasticsearch = Depends(get_client),
auth_header: Dict = Depends(get_auth_header)) -> FileResponse:
resp = es_client.search(
body=query_body,
headers=auth_header,
index=index_name
)
if resp["hits"]["total"]["value"] > 0:
document_path = resp["hits"]["hits"][0]["_source"][path_property]
if os.path.isfile(document_path):
supported = manager.has_jpeg_preview(document_path)
pages = manager.get_page_nb(document_path)
return PreviewInfoModel(supported=supported, pages=pages)
else:
return PreviewInfoModel(supported=False, pages=0)
else:
raise HTTPException(status_code=404, detail="Document not found")
return router
from opendistro import OpenDistro
from passlib.context import CryptContext
from pydantic import BaseModel
from starlette.responses import JSONResponse
from .basic import auth_header as basic_auth_header
security = HTTPBearer(bearerFormat="JWT")
def load_secret_key(jwt_config):
secret_key = load_secret(jwt_config, "secret-file", "secret-key")
return base64.b64decode(secret_key).decode("utf-8")
app_config = get_config()
jwt_config = app_config.get_config("jwt")
secret_key = load_secret_key(jwt_config)
algorithm = jwt_config.get_string("algorithm")
access_token_expires_minutes = jwt_config.get_int(
"access-token-expire-minutes")
class Token(BaseModel):
access_token: str
token_type: str
class UserPasswordForm:
def __init__(self, username: str = Form(...), password: str = Form(...)):
self.username = username
file_type=file_type,
separator=separator,
header=header,
infer_schema=infer_schema)
if use_s3_dist_cp:
# write dataframe into s3 through s3-dist-cp binary
send_s3_using_s3_dist_cp(save_dir=save_dir,
project_name=project_name,
table_name=table_name,
s3_bucket=s3_bucket,
file_type=file_type)
# delete temporary hdfs files
delete_hdfs_file(remove_from_local_hdfs, source_schema, table_name)
logging.info("Extract process for table {} finished".format(table_name))
# close spark context
stop_spark_context(spark)
if __name__ == '__main__':
args = docopt(__doc__, version='1')
# configure log
set_log(args['--log-level'])
# .get('default').get('metadata').get('test')
config_file_path = args['--config-file']
env = os.getenv('env_type', 'default')
config = get_config(config_file_path).get(env)
run_job(args, config)
def init_config(app: web.Application) -> None:
app['config'] = get_config()
