def studio_view(self, context=None):
fragment = Fragment()
fragment.add_content(Util.render_template("static/html/uc_rtc_studio.html"))
fragment.add_css(Util.load_resource("static/css/uc_rtc.css"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_rtc_edit.js"))
fragment.initialize_js("UcRtcXBlock")
return fragment
def studio_view(self, context=None):
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/uc_rtc_studio.html'))
fragment.add_css(Util.load_resource("static/css/uc_rtc.css"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_rtc_edit.js"))
fragment.initialize_js("UcRtcXBlock")
return fragment
def message_view(self, title, message, context=None):
context_dict = {"title": title, "message": message}
fragment = Fragment()
fragment.add_content(Util.render_template("static/html/uc_message.html", context_dict))
fragment.add_css(Util.load_resource("static/css/uc_rtc.css"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_null.js"))
fragment.initialize_js("UcRtcXBlock")
return fragment
def message_view(self, title, message, context=None):
context_dict = {"title": title, "message": message}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/uc_message.html', context_dict))
fragment.add_css(Util.load_resource("static/css/uc_docker.css"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_null.js"))
fragment.initialize_js("UcDockerXBlock")
return fragment
def studio_view(self, context=None):
context_dict = {
"title": "",
"message": self.src
}
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/studio_view_new.html', context_dict))
fragment.add_css(Util.load_resource("static/css/studio.css"))
fragment.add_javascript(Util.load_resource("static/js/src/myxblock.js"))
fragment.initialize_js("MyXBlock")
return fragment
class JennystartXBlock(XBlock):
"""
TO-DO: document what your XBlock does.
"""
# Fields are defined on the class. You can access them in your code as
# self.<fieldname>.
# TO-DO: delete count, and define your own fields.
codeData = String(default="", scope=Scope.user_state, help="codeData")
file_path=String(default="", scope=Scope.user_state, help="file_path")
logger = Util .uc_logger()
# TO-DO: change this view to display your data your own way.
def student_view(self, context=None):
"""
The primary view of the JennystartXBlock, shown to students
when viewing courses.
"""
student_id=self.runtime.anonymous_student_id
base_path="/edx/var/edxapp/staticfiles/ucore/"
real_user = self.runtime.get_real_user(student_id)
username = real_user.username
conn = pymongo.Connection('localhost', 27017)
db = conn.test
codeview = db.codeview
result = user.find_one({"username":username})
conn.disconnect()
if result:
relative_path = result["view_file"]
else:
relative_path = "please enter file path"
context_dict={"file":relative_path}
fragment = Fragment()
fragment.add_content(Util.render_template("static/html/jennystart.html",context_dict) )
fragment.add_css(Util.load_resource("static/css/jennystart.css"))
fragment.add_css(Util.load_resource("static/css/codemirror.css"))
fragment.add_css(Util.load_resource("static/css/fullscreen.css"))
fragment.add_javascript(Util.load_resource("static/js/src/jennystart.js"))
fragment.add_javascript(Util.load_resource("static/js/src/codemirror.js"))
fragment.add_javascript(Util.load_resource("static/js/src/active-line.js"))
fragment.add_javascript(Util.load_resource("static/js/src/clike.js"))
fragment.add_javascript(Util.load_resource("static/js/src/matchbrackets.js"))
fragment.add_javascript(Util.load_resource("static/js/src/fullscreen.js"))
fragment.initialize_js('JennystartXBlock')
return fragment
def message_view(self, message, clusters):
context_dict = {
"dockers": clusters,
"message": str(message),
"report": ""
}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/ibm_docker.html', context_dict))
fragment.add_css(Util.load_resource("static/css/ibm_docker.css"))
fragment.add_javascript(
Util.load_resource("static/js/src/ibm_docker.js"))
fragment.initialize_js("IBMDockerTestXBlock")
return fragment
def student_view(self, context=None):
"""
The primary view of the JennystartXBlock, shown to students
when viewing courses.
"""
student_id = self.runtime.anonymous_student_id
base_path="/edx/var/edxapp/staticfiles/ucore/"
real_user = self.runtime.get_real_user(student_id)
username = real_user.username
conn = pymongo.Connection('localhost', 27017)
db = conn.test
db.authenticate("secret","secret")
codeview = db.codeview
result = codeview.find_one({"username":username})
conn.disconnect()
self.logger.info(username + " start edit")
if result and "view_file" in result:
relative_path = result["view_file"]
self.lab = result["lab"]
self.file_path = base_path + student_id + relative_path
self.logger.info("file " + relative_path)
output=open(self.file_path)
self.codeData =output.read()
output.close()
else:
relative_path = "please enter file path"
self.file_path = relative_path
context_dict={"file":relative_path,"codeData":self.codeData}
fragment = Fragment()
fragment.add_content(Util.render_template("static/html/jennystart.html",context_dict) )
fragment.add_css(Util.load_resource("static/css/jennystart.css"))
fragment.add_css(Util.load_resource("static/css/codemirror.css"))
fragment.add_css(Util.load_resource("static/css/fullscreen.css"))
fragment.add_javascript(Util.load_resource("static/js/src/jennystart.js"))
fragment.add_javascript(Util.load_resource("static/js/src/codemirror.js"))
fragment.add_javascript(Util.load_resource("static/js/src/active-line.js"))
fragment.add_javascript(Util.load_resource("static/js/src/clike.js"))
fragment.add_javascript(Util.load_resource("static/js/src/matchbrackets.js"))
fragment.add_javascript(Util.load_resource("static/js/src/fullscreen.js"))
fragment.initialize_js('JennystartXBlock')
return fragment
def student_view(self, context=None):
"""
The primary view of the JennystartXBlock, shown to students
when viewing courses.
"""
student_id=self.runtime.anonymous_student_id
base_path="/edx/var/edxapp/staticfiles/ucore/"
real_user = self.runtime.get_real_user(student_id)
username = real_user.username
conn = pymongo.Connection('localhost', 27017)
db = conn.test
codeview = db.codeview
result = codeview.find_one({"username":username})
conn.disconnect()
self.logger.info(username + " start edit")
if result:
relative_path = result["view_file"]
self.lab = result["lab"]
self.file_path = base_path + student_id + relative_path
self.logger.info("file " + relative_path)
output=open(self.file_path)
self.codeData =output.read()
output.close()
else:
relative_path = "please enter file path"
self.file_path = relative_path
context_dict={"file":relative_path,"codeData":self.codeData}
fragment = Fragment()
fragment.add_content(Util.render_template("static/html/jennystart.html",context_dict) )
fragment.add_css(Util.load_resource("static/css/jennystart.css"))
fragment.add_css(Util.load_resource("static/css/codemirror.css"))
fragment.add_css(Util.load_resource("static/css/fullscreen.css"))
fragment.add_javascript(Util.load_resource("static/js/src/jennystart.js"))
fragment.add_javascript(Util.load_resource("static/js/src/codemirror.js"))
fragment.add_javascript(Util.load_resource("static/js/src/active-line.js"))
fragment.add_javascript(Util.load_resource("static/js/src/clike.js"))
fragment.add_javascript(Util.load_resource("static/js/src/matchbrackets.js"))
fragment.add_javascript(Util.load_resource("static/js/src/fullscreen.js"))
fragment.initialize_js('JennystartXBlock')
return fragment
class ClusterHelper(object):
logger = Util.ibm_logger()
base_url = "https://crl.ptopenlab.com:8800/restful/supernova"
def __init__(self, conf_id, num, token, username, pwd):
#self.logger.info("ClusterHelper.__init__")
self._conf_id = conf_id
self._num = num
#self._token = token
#self._username = username
#self._pwd = pwd
self._headers = {
"Content-Type": "application/json",
"Authorization": token,
"username": username,
"password": pwd
}
def cluster_create(self):
url = self.base_url + "/cluster/create"
body = json.dumps({
"cluster_config_id": self._conf_id,
"cluster_number": self._num,
})
ret = requests.post(url, headers=self._headers, data=body)
ret = json.loads(ret.text)
return ret
def cluster_list(self):
url = self.base_url + "/cluster/list"
ret = requests.get(url, headers=self._headers)
ret = json.loads(ret.text)
return ret
def cluster_delete(self, cluster_id):
url = self.base_url + "/cluster/delete/{0}".format(cluster_id)
ret = requests.delete(url, headers=self._headers)
ret = json.loads(ret.text)
return ret
def cluster_show(self, cluster_id):
#url = self.base_url + "/cluster/show/{0}".format(cluster_id)
url = self.base_url + "/cluster/show/" + cluster_id
ret = requests.get(url, headers=self._headers)
ret = json.loads(ret.text)
return ret
def get_webshell(self, user_Authorization, ip):
headers = {
"Content-Type": "application/json",
"Authorization": user_Authorization
}
url = "https://dashboard.ptopenlab.com:443/restful/supernova/web_shell/get/Beijing/" + ip
ret = requests.get(url, headers=headers)
ret = json.loads(ret.text)
return ret
def studio_view(self, context=None):
# to add new lab
context_dict = {
"labs": self.labs,
"docker_file": """FROM uclassroom/ucore-vnc-base
MAINTAINER ggxx<*****@*****.**>
RUN cd / && git clone https://github.com/chyyuu/ucore_lab.git my_lab && cd /my_lab/ && git remote remove origin
ENTRYPOINT ["bash"]
""",
"message": ""
}
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/uc_lab_new.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
def _create_tmp_dockerfile(self, docker_file_text):
tmp_path = "/tmp/uc_docker/" + Util.random_string(12)
tmp_file = tmp_path + "/Dockerfile"
mkdir(tmp_path)
f=open(tmp_file, 'w')
f.write(docker_file_text)
f.flush()
f.close()
return tmp_path
def message_view(self, title, message, context=None):
context_dict = {
"title": title,
"message": message
}
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/message_view.html', context_dict))
fragment.initialize_js("MyXBlock")
return fragment
def studio_view(self, context=None):
# to add new lab
context_dict = {
"labs": self.labs,
"docker_file": """FROM uclassroom/ucore-vnc-base
MAINTAINER ggxx<*****@*****.**>
RUN cd / && git clone https://github.com/chyyuu/ucore_lab.git my_lab && cd /my_lab/ && git remote remove origin
ENTRYPOINT ["bash"]
""",
"message": ""
}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/uc_lab_new.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
def student_view(self, context=None):
"""
The primary view of the UcCodemirrorXBlock, shown to students
when viewing courses.
"""
fragment = Fragment()
fragment.add_content(Util.load_resource("static/html/uc_codemirror.html"))
self.logger.info("load uc_codemirror.html")
fragment.add_css(Util.load_resource("static/css/uc_codemirror.css"))
self.logger.info("load uc_codemirror.css")
fragment.add_css(Util.load_resource("static/css/codemirror.css"))
self.logger.info("load codemirror.css")
fragment.add_javascript(Util.load_resource("static/js/src/codemirror.js"))
self.logger.info("load codemirror.js")
fragment.add_javascript(Util.load_resource("static/js/src/uc_codemirror.js"))
self.logger.info("load uc_codemirror.js")
fragment.initialize_js('UcCodemirrorXBlock')
self.logger.info("initialize_js(UcCodemirrorXBlock)")
return fragment
def student_view(self, context=None):
"""
The primary view of the JennystartXBlock, shown to students
when viewing courses.
"""
student_id=self.runtime.anonymous_student_id
context_dict={"file":student_id}
fragment = Fragment()
fragment.add_content(Util.render_template("static/html/jennystart.html",context_dict) )
fragment.add_css(Util.load_resource("static/css/jennystart.css"))
fragment.add_css(Util.load_resource("static/css/codemirror.css"))
fragment.add_css(Util.load_resource("static/css/fullscreen.css"))
fragment.add_javascript(Util.load_resource("static/js/src/jennystart.js"))
fragment.add_javascript(Util.load_resource("static/js/src/codemirror.js"))
fragment.add_javascript(Util.load_resource("static/js/src/active-line.js"))
fragment.add_javascript(Util.load_resource("static/js/src/clike.js"))
fragment.add_javascript(Util.load_resource("static/js/src/matchbrackets.js"))
fragment.add_javascript(Util.load_resource("static/js/src/fullscreen.js"))
fragment.initialize_js('JennystartXBlock')
return fragment
class DockerHelper(object):
logger = Util.ibm_logger()
def __init__(self, git_host, init_user, init_pwd):
self._git_host = git_host
self._init_user = init_user
self._init_pwd = init_pwd
#create user for student
def init_user(self, host, user_name, user_pwd):
self.logger.info("init_user " + host + " " + user_name + " " +
user_pwd)
cmd = "./myuseradd-ibm " + user_name + " " + user_pwd
print cmd
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(host, username=self._init_user, password=self._init_pwd)
stdin, stdout, stderr = ssh.exec_command(cmd)
print stdout.read()
ssh.close()
#initialize git config
def init_git(self, host, user_name, user_pwd, email, git_name, private_key,
public_key):
self.logger.info("init docker git" + " " + email + " " + user_name)
cmd = "umask 0002 ; mkdir .ssh ; "
cmd += "echo -ne '" + private_key + "' >~/.ssh/id_rsa ; "
cmd += "echo '" + public_key + "' >~/.ssh/id_rsa.pub ; "
cmd += "chmod 0600 ~/.ssh/id_rsa ; "
cmd += "eval 'ssh-agent -s' ; "
cmd += "ssh-add ~/.ssh/id_rsa ; "
cmd += "git config --global user.name '" + user_name + "' ; "
cmd += "git config --global user.email " + email + " ; "
#cmd += "sudo echo -ne 'StrictHostKeyChecking no\\nUserKnownHostsFile /dev/null\\n' >> /etc/ssh/ssh_config && "
cmd += "mkdir ucore_lab ; cd ./ucore_lab && git init ; "
#cmd += "git remote add origin_edx " + repo_url +"; "
cmd += "git remote add origin_edx git@" + self._git_host + ":" + git_name + "/ucore_lab.git ; "
cmd += "git pull origin_edx master"
self.logger.info("cmd" + cmd)
print cmd
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(host, username=user_name, password=user_pwd)
stdin, stdout, stderr = ssh.exec_command(cmd)
print stdout.read()
ssh.close()
class GitRepo():
logger = Util.custom_logger({
'logFile': Config.logFile,
'logFmt': Config.logFmt,
'logName': 'GitRepoLog'
})
def __init__(self, localRepoDir):
self.localRepoDir = localRepoDir
def execInShell(self, cmd):
out = subprocess.check_output(cmd, shell=True)
self.logger.debug('check_output [cmd=%s] [out=%s]' % (cmd, out))
return out
def checkUser(self, user):
findEmail = self.execInShell('git config -l | grep user.email; exit 0')
if not findEmail:
self.execInShell('git config --global user.email "%s"' %
user['email'])
findName = self.execInShell('git config -l | grep user.name; exit 0')
if not findName:
self.execInShell('git config --global user.name "%s"' %
user['name'])
def pull(self):
p = Popen(['git', 'pull'], cwd=self.localRepoDir, stdout=PIPE)
return p.communicate()
def status(self):
p = Popen(['git', 'status'], cwd=self.localRepoDir, stdout=PIPE)
return p.communicate()
def commit(self, commit):
p = Popen(['git', 'commit', '-m', commit], cwd=self.localRepoDir)
return p.communicate()
def add(self, fileRgx='--all'):
p = Popen(['git', 'add', fileRgx], cwd=self.localRepoDir, stdout=PIPE)
return p.communicate()
def push(self):
p = Popen(['git', 'push'], cwd=self.localRepoDir)
return p.communicate()
def student_view(self, context=None):
# preview in studio
if self.runtime.anonymous_student_id == "student":
return self.message_view(title="This a real-time communication XBlock base-on WebRTC!",
message="There is nothing to edit in studio view.")
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/uc_rtc.html'))
fragment.add_css(Util.load_resource("static/css/uc_rtc.css"))
fragment.add_javascript(Util.load_resource("static/js/src/socket.io-1.3.2.js"))
fragment.add_javascript(Util.load_resource("static/js/src/adapter.js"))
fragment.add_javascript(Util.load_resource("static/js/src/static.js"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_rtc.js"))
fragment.initialize_js("UcRtcXBlock")
return fragment
def student_view(self, context=None):
"""
The primary view of the UcCodemirrorXBlock, shown to students
when viewing courses.
"""
fragment = Fragment()
fragment.add_content(Util.load_resource("static/html/uc_codemirror.html"))
fragment.add_css(Util.load_resource("static/css/uc_codemirror.css"))
fragment.add_css(Util.load_resource("static/jstree/dist/themes/default/style.min.css"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_codemirror.js"))
fragment.add_javascript(Util.load_resource("static/js/src/jquery.js"))
fragment.add_javascript(Util.load_resource("static/js/src/jstree.min.js"))
fragment.initialize_js('UcCodemirrorXBlock')
return fragment
def student_view(self, context=None):
# preview in studio
if self.runtime.anonymous_student_id == "student":
return self.message_view(
title="This a real-time communication XBlock base-on WebRTC!",
message="There is nothing to edit in studio view.",
)
fragment = Fragment()
fragment.add_content(Util.render_template("static/html/uc_rtc.html"))
fragment.add_css(Util.load_resource("static/css/uc_rtc.css"))
fragment.add_javascript(Util.load_resource("static/js/src/socket.io-1.3.2.js"))
fragment.add_javascript(Util.load_resource("static/js/src/adapter.js"))
fragment.add_javascript(Util.load_resource("static/js/src/static.js"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_rtc.js"))
fragment.initialize_js("UcRtcXBlock")
return fragment
def student_view(self, context=None):
"""
The primary view of the MyXBlock, shown to students
when viewing courses.
"""
# runtime error
if not hasattr(self.runtime, "anonymous_student_id"):
return self.message_view("Error (get anonymous student id)", "Cannot get anonymous_student_id in runtime", context)
if self.runtime.anonymous_student_id == "student":
context_dict = {
"username": "",
"email":"",
"url":self.src
}
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/myxblock.html', context_dict))
fragment.add_css(Util.load_resource("static/css/myxblock.css"))
fragment.add_javascript(Util.load_resource("static/js/src/myxblock.js"))
fragment.initialize_js("MyXBlock")
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
if name == " ":
name = username
context_dict = {
"username": username,
"email":email,
"url":self.src
}
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/myxblock.html', context_dict))
fragment.add_css(Util.load_resource("static/css/myxblock.css"))
fragment.add_javascript(Util.load_resource("static/js/src/myxblock.js"))
fragment.initialize_js("MyXBlock")
return fragment
class DockerHelper(object):
logger = Util.uc_logger()
def __init__(self, host, url, ca, cert, key, version):
self.logger.info("__init__")
self._host = host
tls_config = docker.tls.TLSConfig(client_cert=(cert, key),
ca_cert=ca,
verify=True)
self._client = docker.Client(base_url=url,
tls=tls_config,
version=version)
def build_lab_docker(self, image_name, docker_file_text):
self.logger.info("DockerHelper.build_lab_docker")
f = BytesIO(docker_file_text.encode('utf-8'))
response = [
line
for line in self._client.build(tag=image_name, rm=True, fileobj=f)
]
self.logger.info("docker.build:")
for line in response:
self.logger.info(line)
self.logger.info("DockerHelper.build_lab_docker.complete")
def build_student_docker(self, image_name, docker_obj, private_key,
public_key, user_name, user_psw, user_email,
user_token, git_host, git_port, teacher_token,
docker_namespace):
self.logger.info("DockerHelper.build_student_docker")
result, message = GitLabUtil.get_user(git_host, git_port,
teacher_token)
if not result:
self.logger.info(message)
return
teacher_id = json.loads(message)["id"]
teacher_name = json.loads(message)["username"]
project_name = docker_obj.name
docker_file_text = self._create_ucore_docker_file(
docker_obj, private_key, public_key, user_name, user_psw,
user_email, git_host, git_port, docker_namespace, teacher_name)
docker_file = BytesIO(docker_file_text.encode('utf-8'))
result, message = GitLabUtil.create_private_project(
git_host, git_port, user_token, project_name)
if not result:
self.logger.info(message)
return
result, message = GitLabUtil.add_project_developer(
git_host, git_port, user_token, user_name, project_name,
teacher_id)
if not result:
self.logger.info(message)
return
response = [
line for line in self._client.build(
tag=image_name, rm=True, fileobj=docker_file)
]
self.logger.info("build docker result:")
for line in response:
self.logger.info(line)
container = self._client.create_container(image=image_name,
ports=[8080])
self.logger.info("docker.create_container:")
self.logger.info(container)
docker_obj.container_id = container["Id"]
self.logger.info("DockerHelper.build_student_docker.complete")
def start_student_docker(self, docker_obj):
print "DockerHelper.start_student_docker"
self._client.start(docker_obj.container_id,
port_bindings={
6080: ("0.0.0.0", ),
8080: ("0.0.0.0", )
})
port = self._client.port(docker_obj.container_id, 8080)
vnc = self._client.port(docker_obj.container_id, 6080)
docker_obj.host = self._host
docker_obj.port = port[0]["HostPort"]
docker_obj.vnc = vnc[0]["HostPort"]
docker_obj.last_start_time = datetime.datetime.strftime(
datetime.datetime.today(), "%Y-%m-%d %H:%M:%S")
self.logger.info("DockerHelper.start_student_docker.complete")
def stop_student_docker(self, docker_obj):
print "DockerHelper.stop_student_docker"
self._client.stop(docker_obj.container_id)
print "DockerHelper.stop_student_docker.complete"
def _create_ucore_docker_file(self, docker_obj, private_key, public_key,
user_name, user_pwd, user_email, git_host,
git_port, docker_namespace, teacher_name):
text = (
'FROM ' + docker_namespace + '/' + docker_obj.lab.name +
'\nMAINTAINER ggxx<*****@*****.**>' + '\n' +
'\nRUN echo -ne "' + private_key.replace("\n", "\\n") +
'" > /root/.ssh/id_rsa;\\' + '\n echo "' + public_key +
'" > /root/.ssh/id_rsa.pub;\\' +
'\n chmod 0600 /root/.ssh/id_rsa ;\\' + '\n echo -ne "' +
self.startup_shell.replace("\n", "\\n") + '" > /startup.sh;\\' +
'\n chmod +x /startup.sh;\\' + '\n echo -ne "' +
self.tty_config.format(user_name, user_pwd).replace("\n", "\\n") +
'" > /opt/ttyjs/ttyjs-config.json;\\' + '\n echo ' + user_pwd +
' | echo $(vncpasswd -f) > /root/.vnc/passwd;\\' +
'\n chmod 0600 /root/.vnc/passwd;\\' +
'\n git config --global user.name "' + user_name + '" ;\\' +
'\n git config --global user.email "' + user_email + '" ;\\' +
'\n echo -ne "StrictHostKeyChecking no\\nUserKnownHostsFile /dev/null\\n" >> /etc/ssh/ssh_config ;\\'
+ '\n cd /my_lab/ ;\\' + '\n git remote add origin git@' +
git_host + ':' + user_name + '/' + docker_obj.name + '.git; \\'
'\n git push -u origin master' + '\n' + '\nEXPOSE 6080' +
'\nEXPOSE 8080' + '\nENTRYPOINT ["/startup.sh"]', )
self.logger.info(text[0])
return text[0]
startup_shell = """#!/usr/bin/env bash
(vncserver && /opt/noVNC/utils/launch.sh --vnc localhost:5901) & tty.js --config /opt/ttyjs/ttyjs-config.json"""
tty_config = """{{
class IBMDockerTestXBlock(XBlock):
logger = Util.ibm_logger()
is_new = Boolean(default=True, scope=Scope.user_state, help="is new")
is_empty = Boolean(default=True,
scope=Scope.user_state,
help="do not have docker")
private_key = String(default="",
scope=Scope.user_state,
help="SHH Private Key")
public_key = String(default="",
scope=Scope.user_state,
help="SHH Public Key")
cluster_id = String(default="",
scope=Scope.user_state,
help="user cluster id")
git_id = Integer(default="", scope=Scope.user_state, help="Git id")
#repo url may be different from username/repo.git,so get it from api
git_name = String(default="", scope=Scope.user_state, help="git repo")
ldap_name = String(default="", scope=Scope.user_state, help="ldap name")
ldap_pwd = String(default="", scope=Scope.user_state, help="ldap password")
#student only own one cluster
clusters = List(default=[], scope=Scope.user_state, help="clusters")
# config
CONFIG = Config.CONFIG
git_host = CONFIG["GIT"]["HOST"]
git_port = CONFIG["GIT"]["PORT"]
git_admin_token = CONFIG["GIT"]["ADMIN_TOKEN"]
git_import_url = CONFIG["GIT"]["IMPORT_URL"]
git_project_name = CONFIG["GIT"]["PROJECT_NAME"]
git_teacher_token = CONFIG["GIT"]["TEACHER"]["TOKEN"]
cluster_conf_id = CONFIG["CLUSTER"]["CLUSTER_CONFIG_ID"]
cluster_num = CONFIG["CLUSTER"]["CLUSTER_NUM"]
delete_time = CONFIG["CLUSTER"]["DELETE_TIME"]
init_user = CONFIG["CLUSTER"]["INIT_USER"]
init_pwd = CONFIG["CLUSTER"]["INIT_PWD"]
ibm_username = CONFIG["IBM_ACCOUNT"]["ACCOUNT"]
ibm_pwd = CONFIG["IBM_ACCOUNT"]["PASSWORD"]
mongo_admin = CONFIG["MONGO"]["ADMIN"]
mongo_pwd = CONFIG["MONGO"]["PASSWORD"]
user_Authorization = CONFIG["AUTHORIZATION"]["USER"]
cluster_Authorization = CONFIG["AUTHORIZATION"]["CLUSTER"]
cluster_helper = ClusterHelper(cluster_conf_id, cluster_num,
cluster_Authorization, ibm_username,
ibm_pwd)
docker_helper = DockerHelper(git_host, init_user, init_pwd)
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()
context_dict = {"dockers": self.clusters, "message": "", "report": ""}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/ibm_docker.html', context_dict))
fragment.add_css(Util.load_resource("static/css/ibm_docker.css"))
fragment.add_javascript(
Util.load_resource("static/js/src/ibm_docker.js"))
fragment.initialize_js("IBMDockerTestXBlock")
return fragment
student = self.runtime.get_real_user(
self.runtime.anonymous_student_id)
username = student.username
print 'OK'
context_dict = {
"labs": self._get_available_labs(),
"dockers": self.dockers,
"password": self.git_password,
"username": username,
"message": "",
"report": ""
}
fragment = Fragment()
fragment.add_content(
Util.render_template('static/html/uc_docker.html', context_dict))
fragment.add_css(Util.load_resource("static/css/uc_docker.css"))
fragment.add_javascript(
Util.load_resource("static/js/src/uc_docker.js"))
fragment.initialize_js("UcDockerXBlock")
return fragment
def studio_view(self, context=None):
# to add new lab
context_dict = {
"labs": self.labs,
"docker_file": """FROM uclassroom/ucore-vnc-base
MAINTAINER ggxx<*****@*****.**>
RUN cd / && git clone https://github.com/chyyuu/ucore_lab.git my_lab && cd /my_lab/ && git remote remove origin
ENTRYPOINT ["bash"]
class ExerciseMdfXBlock(XBlock):
"""
功能:
1. 向题库增加题目
2. 修改现有题目
"""
display_name = String(display_name="Display Name",
default=u'题库编辑',
scope=Scope.settings)
logger = Util.custom_logger({
'logFile': Config.logFile,
'logFmt': Config.logFmt,
'logName': 'ExerciseMdfXBlockLog'
})
# Fields are defined on the class. You can access them in your code as
# self.<fieldname>.
def resource_string(self, path):
"""Handy helper for getting resources from our kit."""
data = pkg_resources.resource_string(__name__, path)
return data.decode("utf8")
def student_view(self, context=None):
"""
The primary view of the ExerciseMdfXBlock, shown to students
when viewing courses.
"""
HTML_FILE = "static/index.html"
html = self.resource_string(HTML_FILE)
frag = Fragment(html.format(self=self))
frag.add_javascript(self.resource_string("static/index.js"))
frag.initialize_js('ExerciseMdfXBlock')
return frag
@XBlock.json_handler
def getQuestionJson(self, data, suffix=''):
q_number = int(data['q_number'])
url = Config.questionJsonUrl % {
'qDir': ((q_number - 1) / 100) + 1,
'qNo': q_number,
}
try:
#req = urllib2.Request(url)
res_data = urllib2.urlopen(url)
res = res_data.read()
res = json.loads(res)
if 'content' in res:
content = json.loads(base64.b64decode(res['content']))
self.logger.info('getQuestionJson [qNo=%d] [url=%s]' %
(q_number, url))
return {'code': 0, 'desc': 'ok', 'res': content}
elif res['message'] == 'Not Found':
self.logger.info(
'ERROR getQuestionJson [qNo=%d] [msg=%s] [url=%s]' %
(q_number, res['message'], url))
return {
'code': 1,
'type': 'error',
'desc': u'题号为%d的题目不存在' % q_number
}
else:
self.logger.info(
'ERROR getQuestionJson [qNo=%d] [msg=%s] [url=%s]' %
(q_number, res['message'], url))
return {
'code':
1,
'error':
'error',
'dese':
'Error occurs when loading %d.json message: %s' %
(q_number, res['message'])
}
# except urllib2.HTTPError as e:
# self.logger.exception('ERROR getQuestionJson [qNo=%d] [status=%d] [url=%s]' % (q_number, e.code, url))
# if (e.code == 404):
# return {
# 'code': 1,
# 'type': 'error',
# 'desc': u'题号为%d的题目不存在' % q_number
# }
except Exception as e:
self.logger.exception(
'ERROR getQuestionJson [qNo=%d] [desc=%s] [url=%s]' %
(q_number, str(e), url))
return {
'code': 1,
'type': 'error',
'desc': str(e),
}
@XBlock.json_handler
def setQuestionJson(self, data, suffix=''):
try:
repo = ExerciseRepo(Config.localRepoDir)
repo.setUser({
'email': Config.commitEmail,
'name': Config.commitName
})
# 简单检查题目是否合理
lenOfAnswer = len(data['answer'].strip())
questionType = data['type']
if lenOfAnswer == 0:
return {'code': 2, 'type': 'warning', 'desc': '答案不能为空'}
if questionType == 'single_answer' and lenOfAnswer != 1:
return {'code': 2, 'type': 'warning', 'desc': '单选题的答案个数仅有一个'}
data['status'] = 'ok'
if not data['q_number']:
data['q_number'] = repo.getMaxQNo() + 1
repo.setExercise(data)
self.logger.info('setQuestionJson [qNo=%d] [%s]' %
(data['q_number'], json.dumps(data)))
return {'code': 0, 'q_number': data['q_number']}
except Exception as e:
self.logger.exception(
'ERROR setQuestionJson [qNo=%d] [desc=%s] [%s]' %
(data['q_number'], str(e), json.dumps(data)))
return {'code': 1, 'type': 'error', 'desc': '发生错误, %s' % str(e)}
# TO-DO: change this to create the scenarios you'd like to see in the
# workbench while developing your XBlock.
@staticmethod
def workbench_scenarios():
"""A canned scenario for display in the workbench."""
return [
("ExerciseMdfXBlock", """<exercisemdf/>
"""),
("Multiple ExerciseMdfXBlock", """<vertical_demo>
<exercisemdf/>
<exercisemdf/>
<exercisemdf/>
</vertical_demo>
"""),
]
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()
# 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"]
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)
except Exception, ex:
return self.message_view("Error in uc_docker (gen ssh key)", ex, context)
class DockerRawHelper(object):
logger = Util.uc_logger()
def __init__(self, host, port, ca, cert, key):
self.logger.info("DockerRawHelper.__init__")
self._host = host
self._port = port
self._ca = ca
self._cert = cert
self._key = key
def build_lab_docker(self, image_name, dockerfile_text):
dockerfile_path = self._create_tmp_dockerfile(dockerfile_text)
cmd = "docker --tlsverify --tlscacert={0} --tlscert={1} --tlskey={2} -H={3}:{4} build --rm -t {5} {6}"
cmd = cmd.format(self._ca, self._cert, self._key, self._host, self._port, image_name, dockerfile_path)
self.logger.info(cmd)
process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(std_output, err_output) = process.communicate()#timeout=60*10)
if err_output != '':
return 1
return 0
def build_student_docker(self, image_name, docker, private_key, public_key, user_name, user_psw, user_email, user_token, git_host, git_port, teacher_token, docker_namespace, mem_limit='256m'):
result, message = GitLabUtil.get_user(git_host, git_port, teacher_token)
if not result:
self.logger.info(message)
return 2
try:
teacher_id = json.loads(message)["id"]
teacher_name = json.loads(message)["username"]
except Exception:
return 3
project_name = docker.name
dockerfile_text = self._format_ucore_dockerfile_text(docker, private_key, public_key, user_name, user_psw, user_email, git_host, docker_namespace)
dockerfile_path = self._create_tmp_dockerfile(dockerfile_text)
result, message = GitLabUtil.create_private_project(git_host, git_port, user_token, project_name)
if not result:
self.logger.info(message)
self.logger.info("hhhhhhhhhhhhh1")
return 4
result, message = GitLabUtil.add_project_developer(git_host, git_port, user_token, user_name, project_name, teacher_id)
if not result:
self.logger.info(message)
self.logger.info("hhhhhhhhhhhhhh2")
return 5
cmd = "docker --tlsverify --tlscacert={0} --tlscert={1} --tlskey={2} -H={3}:{4} build --rm -t {5} {6}"
cmd = cmd.format(self._ca, self._cert, self._key, self._host, self._port, image_name, dockerfile_path)
process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(std_output, err_output) = process.communicate()#timeout=60*5)
if err_output != '':
return 6
cmd = "docker --tlsverify --tlscacert={0} --tlscert={1} --tlskey={2} -H={3}:{4} create -p :8080 -p :6080 -m {5} {6}"
cmd = cmd.format(self._ca, self._cert, self._key, self._host, self._port, mem_limit, image_name)
process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(std_output, err_output) = process.communicate()#timeout=15)
docker.container_id = std_output
if err_output != '':
return 7
docker.container_id = std_output
return 0
def start_student_docker(self, docker):
cmd = "docker --tlsverify --tlscacert={0} --tlscert={1} --tlskey={2} -H={3}:{4} start {5}"
cmd = cmd.format(self._ca, self._cert, self._key, self._host, self._port, docker.container_id)
self.logger.info(cmd)
process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(std_output, err_output) = process.communicate()#timeout=15)
if err_output != '':
return 1
cmd = "docker --tlsverify --tlscacert={0} --tlscert={1} --tlskey={2} -H={3}:{4} port {5}"
cmd = cmd.format(self._ca, self._cert, self._key, self._host, self._port, docker.container_id)
self.logger.info(cmd)
process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(std_output, err_output) = process.communicate()#timeout=15)
if err_output != '':
return 2
docker.last_start_time = datetime.datetime.strftime(datetime.datetime.today(), "%Y-%m-%d %H:%M:%S")
docker.host = self._host
# std_output is 6080/tcp -> 0.0.0.0:49100\n8080/tcp -> 0.0.0.0:49101
ports = std_output.split('\n')
for i in range(0, len(ports)):
port_docker = ports[i].split("/")[0]
if port_docker == "6080":
docker.port = ports[i].split(":")[1]
elif port_docker == "8080":
docker.vnc = ports[i].split(":")[1]
return 0
def stop_student_docker(self, docker):
cmd = "docker --tlsverify --tlscacert={0} --tlscert={1} --tlskey={2} -H={3}:{4} stop {5}"
cmd = cmd.format(self._ca, self._cert, self._key, self._host, self._port, docker.container_id)
self.logger.info(cmd)
process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(std_output, err_output) = process.communicate()#timeout=15)
if err_output != '':
return 1
return 0
def _create_tmp_dockerfile(self, docker_file_text):
tmp_path = "/tmp/uc_docker/" + Util.random_string(12)
tmp_file = tmp_path + "/Dockerfile"
mkdir(tmp_path)
f=open(tmp_file, 'w')
f.write(docker_file_text)
f.flush()
f.close()
return tmp_path
def _format_ucore_dockerfile_text(self, docker, private_key, public_key, user_name, user_pwd, user_email, git_host, docker_namespace):
text = (
'FROM ' + docker_namespace + '/' + docker.lab.name +
'\nMAINTAINER ggxx<*****@*****.**>' +
'\n' +
'\nRUN echo -ne "' + private_key.replace("\n", "\\n") + '" > /root/.ssh/id_rsa;\\' +
'\n echo "' + public_key + '" > /root/.ssh/id_rsa.pub;\\' +
'\n chmod 0600 /root/.ssh/id_rsa ;\\' +
'\n echo -ne "' + self._startup_shell.replace("\n", "\\n") + '" > /startup.sh;\\' +
'\n chmod +x /startup.sh;\\' +
'\n echo -ne "' + self._tty_config.format(user_name, user_pwd).replace("\n", "\\n") + '" > /opt/ttyjs/ttyjs-config.json;\\' +
'\n echo ' + user_pwd + ' | echo $(vncpasswd -f) > /root/.vnc/passwd;\\' +
'\n chmod 0600 /root/.vnc/passwd;\\' +
'\n git config --global user.name "' + user_name + '" ;\\' +
'\n git config --global user.email "' + user_email + '" ;\\' +
'\n echo -ne "StrictHostKeyChecking no\\nUserKnownHostsFile /dev/null\\n" >> /etc/ssh/ssh_config ;\\' +
'\n cd /my_lab/ ;\\' +
'\n git remote add origin git@' + git_host + ':' + user_name + '/' + docker.name + '.git; \\'
'\n git push -u origin master' +
'\n' +
'\nEXPOSE 6080' +
'\nEXPOSE 8080' +
'\nENTRYPOINT ["/startup.sh"]',)
self.logger.info(text[0])
return text[0]
_startup_shell = """#!/usr/bin/env bash
vncserver -kill :1
(vncserver && /opt/noVNC/utils/launch.sh --vnc localhost:5901) & tty.js --config /opt/ttyjs/ttyjs-config.json"""
_tty_config = """{{
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)
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()
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()
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)
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()
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)
self.is_new = False
else:
# TODO update git account
student = self.runtime.get_real_user(self.runtime.anonymous_student_id)
username = student.username
print 'OK'
context_dict = {
"labs": self._get_available_labs(),
"dockers": self.dockers,
"password": self.git_password,
"username": username,
"message": ""
}
fragment = Fragment()
fragment.add_content(Util.render_template('static/html/uc_docker.html', context_dict))
fragment.add_css(Util.load_resource("static/css/uc_docker.css"))
fragment.add_javascript(Util.load_resource("static/js/src/uc_docker.js"))
fragment.initialize_js("UcDockerXBlock")
return fragment
def studio_view(self, context=None):
# to add new lab
context_dict = {
"labs": self.labs,
"docker_file": """FROM uclassroom/ucore-vnc-base
MAINTAINER ggxx<*****@*****.**>
RUN cd / && git clone https://github.com/chyyuu/ucore_lab.git my_lab && cd /my_lab/ && git remote remove origin
ENTRYPOINT ["bash"]
""",
