data_importer.py
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import json
import urllib
import urllib2
import logging
from dateutil.parser import parse
from django.db.models.fields import DateTimeField
from colab.plugins.data import PluginDataImporter
from .models import (GitlabProject, GitlabMergeRequest,
GitlabComment, GitlabIssue, GitlabGroup)
LOGGER = logging.getLogger('colab.plugin.gitlab')
class GitlabDataImporter(PluginDataImporter):
app_label = 'gitlab'
def get_request_url(self, path, **kwargs):
upstream = self.config.get('upstream')
kwargs['private_token'] = self.config.get('private_token')
params = urllib.urlencode(kwargs)
if upstream[-1] == '/':
upstream = upstream[:-1]
return u'{}{}?{}'.format(upstream, path, params)
def get_json_data(self, api_url, page, pages=1000):
url = self.get_request_url(api_url, per_page=pages,
page=page)
try:
data = urllib2.urlopen(url, timeout=10)
json_data = json.load(data)
except urllib2.URLError:
LOGGER.exception("Connection timeout: " + url)
json_data = []
return json_data
def fill_object_data(self, element, _object):
for field in _object._meta.fields:
try:
if field.name == "user":
_object.update_user(
element["author"]["username"])
continue
if field.name == "project":
_object.project_id = element["project_id"]
continue
if isinstance(field, DateTimeField):
value = parse(element[field.name])
else:
value = element[field.name]
setattr(_object, field.name, value)
except KeyError:
continue
return _object
def fetch(self, url, gitlab_class):
page = 1
obj_list = []
while True:
json_data = self.get_json_data(url, page)
page = page + 1
if not len(json_data):
break
for element in json_data:
obj = gitlab_class()
self.fill_object_data(element, obj)
obj_list.append(obj)
return obj_list
def fetch_comments(self, url, parent_class, issue_comment):
all_comments = []
all_parent_objects = parent_class.objects.all()
for parent_obj in all_parent_objects:
page = 1
while True:
formated_url = url.format(parent_obj.project_id, parent_obj.id)
json_data = self.get_json_data(formated_url, page)
page = page + 1
if len(json_data) == 0:
break
for element in json_data:
single_comment = GitlabComment()
self.fill_object_data(element, single_comment)
single_comment.project = parent_obj.project
single_comment.issue_comment = issue_comment
single_comment.parent_id = parent_obj.id
all_comments.append(single_comment)
return all_comments
def fetch_projects(self):
return self.fetch('/api/v3/projects/all', GitlabProject)
def fetch_groups(self):
return self.fetch('/api/v3/groups', GitlabGroup)
def fetch_merge_request(self, projects):
merge_requests = []
for project in projects:
url = '/api/v3/projects/{}/merge_requests'.format(project.id)
merge_requests.extend(self.fetch(url, GitlabMergeRequest))
return merge_requests
def fetch_issue(self, projects):
issues = []
for project in projects:
url = '/api/v3/projects/{}/issues'.format(project.id)
issues.extend(self.fetch(url, GitlabIssue))
return issues
def fetch_all_comments(self):
all_comments = []
all_comments.extend(self.fetch_comments_mr())
all_comments.extend(self.fetch_comments_issues())
return all_comments
def fetch_comments_mr(self):
url = '/api/v3/projects/{}/merge_requests/{}/notes'
return self.fetch_comments(url, GitlabMergeRequest, False)
def fetch_comments_issues(self):
url = '/api/v3/projects/{}/issues/{}/notes'
return self.fetch_comments(url, GitlabIssue, True)
class GitlabProjectImporter(GitlabDataImporter):
def fetch_data(self):
LOGGER.info("Importing Projects")
projects = self.fetch_projects()
for datum in projects:
datum.save()
class GitlabGroupImporter(GitlabDataImporter):
def fetch_data(self):
LOGGER.info("Importing Group")
groups_list = self.fetch_groups()
for datum in groups_list:
datum.save()
class GitlabMergeRequestImporter(GitlabDataImporter):
def fetch_data(self):
LOGGER.info("Importing Merge Requests")
projects = GitlabProject.objects.all()
merge_request_list = self.fetch_merge_request(projects)
for datum in merge_request_list:
datum.save()
class GitlabIssueImporter(GitlabDataImporter):
def fetch_data(self):
LOGGER.info("Importing Issues")
projects = GitlabProject.objects.all()
issue_list = self.fetch_issue(projects)
for datum in issue_list:
datum.save()
class GitlabCommentImporter(GitlabDataImporter):
def fetch_data(self):
LOGGER.info("Importing Comments")
comments_list = self.fetch_all_comments()
for datum in comments_list:
datum.save()