pegleg/src/bin/pegleg/pegleg/engine/site.py

85 lines
2.6 KiB
Python

import os
import click
import collections
import csv
import json
import yaml
import logging
from pegleg.engine import util
__all__ = ['collect', 'impacted', 'list_', 'show', 'render']
LOG = logging.getLogger(__name__)
def collect(site_name, save_location):
try:
save_files = dict()
for (repo_base,
filename) in util.definition.site_files_by_repo(site_name):
repo_name = os.path.normpath(repo_base).split(os.sep)[-1]
if repo_name not in save_files:
save_files[repo_name] = open(
os.path.join(save_location, repo_name + ".yaml"), "w")
LOG.debug("Collecting file %s to file %s" %
(filename,
os.path.join(save_location, repo_name + '.yaml')))
with open(filename) as f:
save_files[repo_name].writelines(f.readlines())
except Exception as ex:
raise click.ClickException("Error saving output: %s" % str(ex))
finally:
for f in save_files.values():
f.close()
def impacted(input_stream, output_stream):
mapping = _build_impact_mapping()
impacted_sites = set()
for line in input_stream:
line = line.strip()
directory = util.files.directory_for(path=line)
if directory is not None:
impacted_sites.update(mapping[directory])
for site_name in sorted(impacted_sites):
output_stream.write(site_name + '\n')
def render(site_name, output_stream):
documents = []
for filename in util.definition.site_files(site_name):
with open(filename) as f:
documents.extend(list(yaml.safe_load_all(f)))
rendered_documents, errors = util.deckhand.deckhand_render(
documents=documents)
yaml.dump_all(rendered_documents, output_stream, default_flow_style=False)
def list_(output_stream):
fieldnames = ['site_name', 'site_type', 'revision']
writer = csv.DictWriter(
output_stream, fieldnames=fieldnames, delimiter=' ')
for site_name in util.files.list_sites():
params = util.definition.load_as_params(site_name)
writer.writerow(params)
def show(site_name, output_stream):
data = util.definition.load_as_params(site_name)
data['files'] = list(util.definition.site_files(site_name))
json.dump(data, output_stream, indent=2, sort_keys=True)
def _build_impact_mapping():
mapping = collections.defaultdict(set)
for site_name in util.files.list_sites():
params = util.definition.load_as_params(site_name)
for directory in util.files.directories_for(**params):
mapping[directory].add(site_name)
return mapping