class UcDockerXBlock(XBlock):
logger = Util.uc_logger()
is_new = Boolean(default=True, scope=Scope.user_state, help="is new")
private_key = String(default="",
scope=Scope.user_state,
help="SHH Private Key")
public_key = String(default="",
scope=Scope.user_state,
help="SHH Public Key")
git_password = String(default="",
scope=Scope.user_state,
help="Git password")
git_id = Integer(default="", scope=Scope.user_state, help="Git id")
git_user_token = String(default="",
scope=Scope.user_state,
help="Git private token")
dockers = List(default=[], scope=Scope.user_state, help="dockers")
labs = List(default=[], scope=Scope.content, help="labs")
# config
CONFIG = Config.CONFIG
git_host = CONFIG["GIT"]["HOST"]
git_port = CONFIG["GIT"]["PORT"]
git_admin_token = CONFIG["GIT"]["ADMIN_TOKEN"]
docker_host = CONFIG["DOCKER"]["HOST"]
docker_url = CONFIG["DOCKER"]["REMOTE_API"]["URL"]
docker_namespace = CONFIG["DOCKER"]["NAMESPACE"]
docker_mem = CONFIG["DOCKER"]["MEM_LIMIT"]
ca = CONFIG["DOCKER"]["REMOTE_API"]["CA"]
cert = CONFIG["DOCKER"]["REMOTE_API"]["CERT"]
key = CONFIG["DOCKER"]["REMOTE_API"]["KEY"]
version = CONFIG["DOCKER"]["REMOTE_API"]["VERSION"]
git_teacher_token = CONFIG["GIT"]["TEACHER"]["TOKEN"]
principal_name = CONFIG["LDAP"]["PRINCIPAL_NAME"]
ldap_password = CONFIG["LDAP"]["PASSWORD"]
ldap_url = CONFIG["LDAP"]["LDAP_URL"]
base_dn = CONFIG["LDAP"]["BASE_DN"]
docker_helper = DockerRawHelper(docker_host, docker_url, ca, cert, key)
def student_view(self, context=None):
# runtime error
if not hasattr(self.runtime, "anonymous_student_id"):
return self.message_view(
"Error in uc_docker (get anonymous student id)",
"Cannot get anonymous_student_id in runtime", context)
# preview in studio
if self.runtime.anonymous_student_id == "student":
result, message = GitLabUtil.get_user_projects(
self.git_host, self.git_port, self.git_teacher_token)
if not result:
return self.message_view(
"Error in uc_docker (get git projects)",
"Cannot get user's projects in git", context)
context_dict = {"labs": self.labs, "message": ""}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/uc_lab.html', context_dict))
fragment.add_css(Util.load_resource("static/css/uc_docker.css"))
fragment.add_javascript(
Util.load_resource("static/js/src/uc_lab.js"))
fragment.initialize_js("UcDockerXBlock")
return fragment
# student view in open-edx
if self.is_new:
# create git account when first visiting
student = self.runtime.get_real_user(
self.runtime.anonymous_student_id)
email = student.email
name = student.first_name + " " + student.last_name
username = student.username
self.git_password = Util.create_random_password()
self.save()
# first_name, last_name are empty
if name == " ":
name = username
self.logger.info("password is " + self.git_password)
# create ldap account
l = ldap.initialize(self.ldap_url)
l.bind(self.principal_name, self.ldap_password)
dn = "uid=" + username + "," + self.base_dn
attrs = {}
attrs['objectclass'] = ['top', 'inetOrgPerson', 'eduPerson']
attrs['cn'] = str(username)
attrs['sn'] = str(username)
attrs['givenName'] = str(username)
attrs['uid'] = str(username)
attrs['userPassword'] = str(self.git_password)
attrs['description'] = 'ldap user for shibboleth'
attrs['eduPersonPrincipalName'] = str(email)
# Convert our dict to nice syntax for the add-function using modlist-module
ldif = modlist.addModlist(attrs)
l.add_s(dn, ldif)
l.unbind_s()
self.logger.info("create ldap account " + username + "," + dn)
self.logger.info(self.git_host + "," + str(self.git_port) + "," +
self.git_admin_token + "," + name + "," +
username + "," + email + "," + self.git_password)
result, message = GitLabUtil.create_account(
self.git_host, self.git_port, self.git_admin_token, name,
username, email, self.git_password)
self.logger.info("create_account result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in uc_docker (create git account)", message,
context)
result, message = GitLabUtil.login(self.git_host, self.git_port,
username, self.git_password)
self.logger.info("login result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in uc_docker (login git account)", message, context)
try:
message = json.loads(message)
self.git_id = message["id"]
self.git_user_token = message["private_token"]
self.save()
except Exception, ex:
return self.message_view(
"Error in uc_docker (load json string)", message, context)
try:
self.private_key, self.public_key = Util.gen_ssh_keys(email)
self.logger.info("private_key:" + self.private_key)
self.save()
conn = pymongo.Connection('localhost', 27017)
db = conn.test
token = db.token
token.insert({
"username": username,
"token": message["private_token"],
"password": self.git_password,
"private_key": self.private_key,
"public_key": self.public_key
})
conn.disconnect()
except Exception, ex:
return self.message_view("Error in uc_docker (gen ssh key)",
ex, context)
result, message = GitLabUtil.add_ssh_key(self.git_host,
self.git_port,
self.git_user_token,
"uClassroom default",
self.public_key)
self.logger.info("add_ssh_key result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in uc_docker (add git ssh key)", message, context)
self.is_new = False
self.save()
def student_view(self, context=None):
# runtime error
if not hasattr(self.runtime, "anonymous_student_id"):
return self.message_view(
"Error in ibm_docker (get anonymous student id)" +
"Cannot get anonymous_student_id in runtime", None)
# preview in studio
if self.runtime.anonymous_student_id == "student":
cluster_list = []
conn = pymongo.Connection('localhost', 27017)
db = conn.test
db.authenticate(self.mongo_admin, self.mongo_pwd)
cluster = db.cluster
for i in cluster.find():
new_cluster = Cluster()
new_cluster.set_name(i["cluster_name"])
new_cluster.set_user(i["username"])
new_cluster.set_id(i["cluster_id"])
new_cluster.set_creation_time(i["creation_time"])
new_cluster.set_status(i["status"])
new_cluster.set_ip(i["ip"])
cluster_list.append(new_cluster.object_to_dict())
context_dict = {"clusters": cluster_list, "message": ""}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/ibm_clusters.html',
context_dict))
fragment.add_css(Util.load_resource("static/css/ibm_docker.css"))
#fragment.add_javascript(Util.load_resource("static/js/src/uc_lab.js"))
fragment.initialize_js("IBMDockerTestXBlock")
return fragment
student = self.runtime.get_real_user(self.runtime.anonymous_student_id)
email = student.email
name = student.first_name + " " + student.last_name
username = student.username
# temporary code ,not used in next course
conn = pymongo.Connection('localhost', 27017)
db = conn.test
db.authenticate(self.mongo_admin, self.mongo_pwd)
token = db.token
result = token.find_one({"username": username})
conn.disconnect()
#I dont now why the cluster cannot be shown in page directly
temp_clusters = self.clusters
if self.is_new and not result:
# create git account when first visiting
# get teacher id
#result, message = GitLabUtil.get_user(self.git_host, self.git_port, self.git_teacher_token)
#self.logger.info("get teacher id")
#self.logger.info(result)
#self.logger.info(message)
#if not result:
# return self.message_view("Error in get teacher info")
#try:
# message = json.loads(message)
# teacher_id = message["id"]
#except Exception:
# return self.message_view("Error in uc_docker (load json string)", message, context)
#add teacher to developer
#result, message = GitLabUtil.add_project_developer(self.git_host, self.git_port, self.git_user_token, username, self.git_project_name, teacher_id)
#self.logger.info("add developer result:")
#self.logger.info(result)
#self.logger.info(message)
#if not result:
# return self.message_view("Error in uc_docker (add teacher to developer)", message, context)
conn = pymongo.Connection('localhost', 27017)
db = conn.test
db.authenticate(self.mongo_admin, self.mongo_pwd)
ibm = db.ibm
result = ibm.find_one({"email": email})
if not result:
return self.message_view(
"Error in ibm_docker (get shibboleth account info). detail"
+ message, temp_clusters)
self.ldap_name = result["name"]
self.ldap_pwd = result["password"]
#get user id by email
result, message = GitLabUtil.get_userid(self.git_host,
self.git_port,
self.git_admin_token,
self.ldap_name)
self.logger.info("get user id result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in ibm_docker (get user id). detail" + message,
temp_clusters)
self.git_id = message["id"]
self.save()
result, message = GitLabUtil.create_project(
self.git_host, self.git_port, self.git_admin_token,
self.git_import_url, self.git_project_name, self.git_id)
self.logger.info("add project result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in ibm_docker (add project). detail:" + message,
temp_clusters)
try:
conn = pymongo.Connection('localhost', 27017)
db = conn.test
db.authenticate(self.mongo_admin, self.mongo_pwd)
token = db.token
result = token.find_one({"username": username})
if not result:
self.private_key, self.public_key = Util.gen_ssh_keys(
email)
#self.logger.info("private_key:" + self.private_key)
self.save()
token.insert({
"username": username,
"private_key": self.private_key,
"public_key": self.public_key
})
else:
self.private_key = result["private_key"]
self.public_key = result["public_key"]
self.save()
conn.disconnect()
except Exception, ex:
return self.message_view(
"Error in ibm_docker (gen ssh key). detail:" + ex, context)
result, message = GitLabUtil.add_ssh_key(
self.git_host, self.git_port, self.git_admin_token,
"ucore default", self.public_key, self.git_id)
self.logger.info("add_ssh_key result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in ibm_docker (add git ssh key). detail:" + message,
temp_clusters)
self.is_new = False
self.save()
class UcDockerXBlock(XBlock):
logger = Util.uc_logger()
is_new = Boolean(default=True, scope=Scope.user_state, help="is new")
private_key = String(default="",
scope=Scope.user_state,
help="SHH Private Key")
public_key = String(default="",
scope=Scope.user_state,
help="SHH Public Key")
git_password = String(default="",
scope=Scope.user_state,
help="Git password")
git_id = Integer(default="", scope=Scope.user_state, help="Git id")
git_user_token = String(default="",
scope=Scope.user_state,
help="Git private token")
dockers = List(default=[], scope=Scope.user_state, help="dockers")
labs = List(default=[], scope=Scope.content, help="labs")
# config
CONFIG = Config.CONFIG
git_host = CONFIG["GIT"]["HOST"]
git_port = CONFIG["GIT"]["PORT"]
git_admin_token = CONFIG["GIT"]["ADMIN_TOKEN"]
docker_host = CONFIG["DOCKER"]["HOST"]
docker_url = CONFIG["DOCKER"]["REMOTE_API"]["URL"]
docker_namespace = CONFIG["DOCKER"]["NAMESPACE"]
docker_mem = CONFIG["DOCKER"]["MEM_LIMIT"]
ca = CONFIG["DOCKER"]["REMOTE_API"]["CA"]
cert = CONFIG["DOCKER"]["REMOTE_API"]["CERT"]
key = CONFIG["DOCKER"]["REMOTE_API"]["KEY"]
version = CONFIG["DOCKER"]["REMOTE_API"]["VERSION"]
git_teacher_token = CONFIG["GIT"]["TEACHER"]["TOKEN"]
docker_helper = DockerRawHelper(docker_host, docker_url, ca, cert, key)
def student_view(self, context=None):
# runtime error
if not hasattr(self.runtime, "anonymous_student_id"):
return self.message_view(
"Error in uc_docker (get anonymous student id)",
"Cannot get anonymous_student_id in runtime", context)
# preview in studio
if self.runtime.anonymous_student_id == "student":
result, message = GitLabUtil.get_user_projects(
self.git_host, self.git_port, self.git_teacher_token)
if not result:
return self.message_view(
"Error in uc_docker (get git projects)",
"Cannot get user's projects in git", context)
context_dict = {"labs": self.labs, "message": ""}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/uc_lab.html', context_dict))
fragment.add_css(Util.load_resource("static/css/uc_docker.css"))
fragment.add_javascript(
Util.load_resource("static/js/src/uc_lab.js"))
fragment.initialize_js("UcDockerXBlock")
return fragment
# student view in open-edx
if self.is_new:
# create git account when first visiting
student = self.runtime.get_real_user(
self.runtime.anonymous_student_id)
email = student.email
name = student.first_name + " " + student.last_name
username = student.username
self.git_password = Util.create_random_password()
self.save()
# first_name, last_name are empty
if name == " ":
name = username
self.logger.info("password is " + self.git_password)
self.logger.info(self.git_host + "," + str(self.git_port) + "," +
self.git_admin_token + "," + name + "," +
username + "," + email + "," + self.git_password)
result, message = GitLabUtil.create_account(
self.git_host, self.git_port, self.git_admin_token, name,
username, email, self.git_password)
self.logger.info("create_account result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in uc_docker (create git account)", message,
context)
result, message = GitLabUtil.login(self.git_host, self.git_port,
username, self.git_password)
self.logger.info("login result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in uc_docker (login git account)", message, context)
try:
message = json.loads(message)
self.git_id = message["id"]
self.git_user_token = message["private_token"]
self.save()
except Exception, ex:
return self.message_view(
"Error in uc_docker (load json string)", message, context)
try:
self.private_key, self.public_key = Util.gen_ssh_keys(email)
self.logger.info("private_key:" + self.private_key)
self.save()
conn = pymongo.Connection('192.168.122.183', 27017)
db = conn.test
token = db.token
token.insert({
"username": username,
"token": message["private_token"],
"password": self.git_password,
"private_key": self.private_key,
"public_key": self.public_key
})
conn.disconnect()
except Exception, ex:
return self.message_view("Error in uc_docker (gen ssh key)",
ex, context)
result, message = GitLabUtil.add_ssh_key(self.git_host,
self.git_port,
self.git_user_token,
"uClassroom default",
self.public_key)
self.logger.info("add_ssh_key result:")
self.logger.info(result)
self.logger.info(message)
if not result:
return self.message_view(
"Error in uc_docker (add git ssh key)", message, context)
self.is_new = False
self.save()
