- Refactoring

- Use config
This commit is contained in:
Tim Schubert 2018-03-27 19:05:59 +02:00
parent 45c6330148
commit 3f82036c3d
3 changed files with 206 additions and 189 deletions

183
abgabesystem.py Normal file
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#!/usr/bin/env python3
import argparse
import yaml
import gitlab
import datetime
import logging as log
import csv
import secrets
class Deadline(yaml.YAMLObject):
"""A deadline"""
yaml_tag = 'Deadline'
def __init__(self, tag, time, ref):
self.tag = tag
self.time = time
self.ref = ref
def tag(self, project):
"""Create protected tag on ref for all deadlines that have been
reached"""
try:
project.tags.create({
'tag_name': self.tag,
'ref': self.ref
})
except gitlab.exceptions.GitlabHttpError as e:
log.warn(e)
class Course(yaml.YAMLObject):
"""A course"""
yaml_tag = 'Course'
def setup_gitlab_group(self, groups):
try:
found = groups.list(search=self.name)
return found[0]
except gitlab.exceptions.GitlabHttpError as e:
log.info(e)
if e.response_code == 404:
gl.groups.create({})
path = self.name.replace(' ', '_').lower()
group = gl.groups.create({
'name': self.name,
'path': path
})
for repo in self.repos:
group.repos.create({
'name': repo,
'namespace_id': group.path,
'visibility': 'internal'
})
return group
else:
raise e
def __init__(self, name, deadlines, repos):
self.name = name
self.repos = repos
self.deadlines = deadlines
def projects(self, groups):
return groups.list(search=self.name)[0].projects.list()
class Student():
"""A student"""
def __init__(self, user, mail, name, group):
self.user = user
self.email = mail
self.name = name
self.group = group
def setup_project(self, base, course):
"""Create user projects as forks from course/solutions in namespace of
course and add user as developer (NOT master) user should not be able
to modify protected TAG or force-push on protected branch users can
later invite other users into their projects"""
fork = course.group.projects.list(name=self.user)
if len(fork) == 0:
fork = base.forks.create({
'name': self.user,
'namespace': base.namspace,
'visibility': 'private'
})
fork.members.create({
'user_id': self.user,
'access_level': gitlab.DEVELOPER_ACCESS
})
return fork
def setup_ldap_dummy(self, users, provider, basedn):
# TODO call from creation of student object()
"""Creates a dummy user for users that do not exist in gitlab
but in LDAP and have not logged in yet"""
users = users.list(search=self.user)
if len(users) == 0:
dummy = users.create({
'email': self.email,
'username': self.name,
'name': self.user,
'provider': provider,
'skip_confirmation': True,
'extern_uid': 'uid=%s,%s' % (self.user, basedn),
'password': secrets.token_urlsafe(nbytes=32)
})
return dummy
else:
return users[0]
def from_csv(csvfile):
reader = csv.DictReader(csvfile, delimiter=';', quotechar='"')
for line in reader:
student = Student(line['Nutzernamen'],
line['E-Mail'],
line['Vorname'] + ' ' + line['Nachname'],
line['Gruppe'])
yield student
def create_students(gl, conf, args):
with open(args.students[0], 'r') as csvfile:
for student in Student.from_csv(csvfile):
student.setup_ldap_dummy(gl.users, conf['ldap']['provider'], conf['ldap']['basedn'])
student.setup_project('solutions', args['course'][0]) #TODO
print(student)
def create_courses(gl, conf, args):
for course in conf['courses']:
course.setup_gitlab_group(gl.groups)
print(course)
def create_deadlines(gl, conf, args):
for course in conf['courses']:
for deadline in course.deadlines:
pass
#if deadline.time <= datetime.datetime.now():
# deadline has approached
# TODO setup cronjob?
# deadline.tag(project)
if __name__ == '__main__':
gl = gitlab.Gitlab.from_config()
gl.auth()
parser = argparse.ArgumentParser()
parser.add_argument('--config', type=str, nargs=1, help='path to config file', default='config.yml')
course_parser = parser.add_subparsers('courses')
course_parser.set_defaults(func=create_courses)
student_parser = parser.add_subparsers('students')
student_parser.add_argument('students', desc='Exported CSV file from Stud.IP', nargs=1, type=str)
student_parser.add_argument('course', desc='Course for CSV file', nargs=1, type=str)
student_parser.set_defaults(func=create_students)
deadline_parser = parser.add_subparsers('deadlines')
deadline_parser.set_defaults(func=create_deadlines)
args = parser.parse_args()
with open(args.config, 'r') as conf:
conf = yaml.safe_load(conf)
args.func(gl, conf, args)

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config.yml Normal file
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ldap:
basedn: "ou=people,dc=tu-bs,dc=de"
dummy_user:
provider: main
skip_confirmation: true
courses:
-
--- !Course
name: Programmieren 1
repos: [solutions, exercises]
deadlines:
-
--- !Deadline
tag: Exercise 1
time: 2018-04-01t00:00.00
ref: master
-
--- !Deadline
tag: Exercise 2
time: 2018-04-15t15:00.00
ref: master

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import csv
import argparse
import gitlab
from mimetypes import guess_type
DEFAULT_REPOS = ['solutions', 'exercises']
BASEDN = 'ou=people,dc=tu-bs,dc=de'
gl = gitlab.Gitlab.from_config()
gl.auth()
def group_name(longname):
"""Use the group number (located at start of group name)"""
if longname in ['keine Teilnahme an den Übungen', 'keiner Funktion oder Gruppe zugeordnet', 'Gruppe']:
return None
else:
return longname.split(' ')[0]
def parse_groups_csv(csvfile, encoding='utf-8'):
"""Reads the names of the groups from CSV file and yields the group names
"""
with open(csvfile, 'r', encoding=encoding) as lines:
""" Get distinct values from first column (groups)"""
reader = csv.reader(lines, delimiter=';', quotechar='"')
zipped = list(zip(*reader))
for groupname in set(zipped[0]):
short_name = group_name(groupname)
"""Discard groups that are None"""
if short_name:
yield(short_name)
def parse_users_csv(csvfile, encoding='utf-8'):
"""Reads user information from a CSV file and yields id and group"""
with open(csvfile, 'r', encoding=encoding) as lines:
reader = csv.DictReader(lines, delimiter=';', quotechar='"')
for line in reader:
user = object()
user.id = line['Nutzernamen']
user.email = line['E-Mail']
user.name = line['Vorname'] + ' ' + line['Nachname']
user.group = group_name(line['Gruppe'])
def create_student(user_id, email, tutorial):
"""Create user and add to tutorial group and workgroup based on preferred Abgabepartner
User will later be updated with password from LDAP
https://gitlab.com/gitlab-org/gitlab-ee/issues/699
"""
pass
def create_abgabegruppe(tutorial):
"""Create a Abgabegruppe"""
pass
def create_tutorial(course, group):
"""Creates a group via Gitlab API"""
# this is the short path, not the full path
path = group.replace(' ', '_').lower()
try:
subgroup = gl.groups.create({'name': group, 'path': path, 'parent_id': course.id})
return subgroup
except gitlab.exceptions.GitlabHttpError as e:
print(e)
def create_course(course_name):
courses = gl.groups.list(search=course_name)
course = None
if len(courses) == 0:
path = course_name.replace(' ', '_').lower()
course = gl.groups.create({'name': course_name, 'path': path})
else:
course = courses[0]
return course
def create_course_project(name, course):
try:
gl.projects.create({
'name': name,
'namespace_id': course.id,
'visibility': 'internal'
})
except gitlab.exceptions.GitlabHttpError as e:
print(e)
def setup_user_project(user, base, course):
"""Create user projects as forks from course/solutions
in namespace of course and add user as developer (NOT master)
user should not be able to modify protected TAG or force-push on protected branch
users can later invite other users into their projects"""
fork = course.projects.list(name=user)
if len(fork) == 0:
fork = base.forks.create({
'name': user.id,
'namespace': base.namspace,
'visibility': 'private'
})
fork.members.create({
'user_id': user.id,
'access_level': gitlab.DEVELOPER_ACCESS
})
return fork
def create_dummy_ldap_user(user):
"""Creates a dummy user for users that do not exist in gitlab
but in LDAP and have not logged in yet"""
users = gl.users.list(search=user)
if len(users) == 0:
dummy = gl.users.create({
'email': user.email,
'username': user.name,
'name': user.id,
'provider': 'main',
'skip_confirmation': true,
'extern_uid': 'uid=%s,%s' % (user.id, basedn),
'password': secrets.token_urlsafe(nbytes=32)
})
return dummy
else:
return users[0]
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Import groups and users from data source')
parser.add_argument('course', type=str, nargs=1, help='name of the course')
parser.add_argument('source', type=str, nargs=1, help='data source')
parser.add_argument('--encoding', type=str, nargs=1, help='encoding of source')
args = parser.parse_args()
type, _ = guess_type(args.source[0])
course = args.course[0]
course = create_course(course)
for repo in DEFAULT_REPOS:
course_project = create_course_project(repo, course)
users = None
if type == 'text/csv':
# TODO get functions from API and add hiwis to admins
users = parse_users_csv(args.source[0], args.encoding[0])
elif type == None:
print('MIME type not recognized')
for user in users:
create_dummy_user_ldap(user)
setup_user_project(user, course)
"""TODO
- add users (LDAP) with custom attribute for group, matrikelnummer
+ if user exists set custom attributes
- create search for custom attribute (-> checkout repos for group)
"""