Refactor project into TFW baseimage

Dockerfile

@@ -34,10 +34,6 @@ RUN curl -fSL -o pyenv-installer ${PYENV_INSTALLER_URL}              &&\
     pip install -r /tmp/requirements.txt
 
 USER root
-COPY src/frontend /data/
-RUN cd /data && yarn install --frozen-lockfile
-RUN cd /data && yarn build --no-progress
-
 ENV TFW_PUBLIC_PORT=8888          \
     TFW_WEB_PORT=4242             \
     TFW_LOGIN_APP_PORT=6666       \
@@ -70,37 +66,25 @@ RUN echo "shopt -s cmdhist\n"                 \
          'PROMPT_COMMAND="history -a"\n'      \
     >> /home/${AVATAO_USER}/.bashrc
 
+COPY supervisor/supervisord.conf ${TFW_SUPERVISORD_CONF}
 COPY nginx/nginx.conf ${TFW_NGINX_CONF}
 COPY nginx/default.conf ${TFW_NGINX_DEFAULT}
-COPY nginx/components/ ${TFW_NGINX_COMPONENTS}
-RUN chown -R ${AVATAO_USER} /var/log/nginx /var/lib/nginx                                          &&\
-    for f in "${TFW_NGINX_DEFAULT}" ${TFW_NGINX_COMPONENTS}/*.conf; do                               \
-        envsubst "$(printenv | cut -d= -f1 | grep TFW_ | sed -e 's/^/$/g')" < $f > $f~ && mv $f~ $f ;\
-    done
-
-COPY supervisor/supervisord.conf ${TFW_SUPERVISORD_CONF}
-COPY supervisor/components/ ${TFW_SUPERVISORD_COMPONENTS}
 COPY lib ${TFW_LIB_DIR}
-RUN mv /data/dist ${TFW_FRONTEND_DIR} && rm -rf /data
 
-### TFW internals ^ ### DEMO v ###############################################################
+ONBUILD ARG BUILD_CONTEXT="."
+ONBUILD ARG NOFRONTEND=""
 
-ENV TFW_APP_DIR="/srv/app"                          \
+ONBUILD COPY ${BUILD_CONTEXT}/nginx/components/ ${TFW_NGINX_COMPONENTS}
-    TFW_LOGIN_APP_DIR="/tmp/source_code_server"     \
+ONBUILD COPY ${BUILD_CONTEXT}/supervisor/components/ ${TFW_SUPERVISORD_COMPONENTS}
-    TFW_WEBIDE_WD="/home/${AVATAO_USER}/workdir"    \
-    TFW_TERMINADO_WD="/home/${AVATAO_USER}/workdir"
 
-COPY src/demo ${TFW_APP_DIR}/
+ONBUILD RUN chown -R ${AVATAO_USER} /var/log/nginx /var/lib/nginx                                          &&\
+            for f in "${TFW_NGINX_DEFAULT}" ${TFW_NGINX_COMPONENTS}/*.conf; do                               \
+                envsubst "$(printenv | cut -d= -f1 | grep TFW_ | sed -e 's/^/$/g')" < $f > $f~ && mv $f~ $f ;\
+            done
 
-COPY src/demo/source_code_server/server.py ${TFW_LOGIN_APP_DIR}/
+ONBUILD COPY ${BUILD_CONTEXT}/frontend /data/
-COPY src/demo/source_code_server/users.db ${TFW_LOGIN_APP_DIR}/
+ONBUILD RUN if [ -z "${NOFRONTEND}" ]; then cd /data && yarn install --frozen-lockfile; fi
-COPY src/demo/source_code_server/login_component.py ${TFW_WEBIDE_WD}/
+ONBUILD RUN if [ -z "${NOFRONTEND}" ]; then cd /data && yarn build --no-progress; fi
-
+ONBUILD RUN if [ -z "${NOFRONTEND}" ]; then mv /data/dist ${TFW_FRONTEND_DIR} && rm -rf /data; fi
-RUN chown -R ${AVATAO_USER} ${TFW_WEBIDE_WD} &&\
-    chmod -R 755 ${TFW_WEBIDE_WD}
-
-USER ${AVATAO_USER}
-VOLUME ["/etc/nginx", "/home/${AVATAO_USER}", "/var/lib/nginx", "/var/log/nginx"]
-WORKDIR /home/${AVATAO_USER}
 
 CMD . "$HOME/.pyenvrc" && exec supervisord --nodaemon

src/demo/app.py

@@ -1,21 +0,0 @@
-import sys
-import tornado
-import zmq
-from tornado.ioloop import IOLoop
-
-from sql_injection_fsm import SQLInjectionFSM
-from tfw.networking.server.tfw_server import TFWServer
-from tfw.config import tfwenv
-from tfw.config.logs import logging
-log = logging.getLogger(__name__)
-
-
-if __name__ == '__main__':
-    server = TFWServer(SQLInjectionFSM)
-    server.listen(tfwenv.WEB_PORT)
-    log.debug('Python version: {}'.format(sys.version[:5]))
-    log.debug('Tornado version: {}'.format(tornado.version))
-    log.debug('ZeroMQ version: {}'.format(zmq.zmq_version()))
-    log.debug('PyZMQ version: {}'.format(zmq.pyzmq_version()))
-    log.info('Tornado application listening on port {}'.format(tfwenv.WEB_PORT))
-    IOLoop.instance().start()

src/demo/event_handler_main.py

@@ -1,54 +0,0 @@
-from tornado.ioloop import IOLoop
-
-from tfw.components.source_code_event_handler import SourceCodeEventHandler
-from tfw.components.terminado_event_handler import TerminadoEventHandler
-from tfw.components.process_managing_event_handler import ProcessManagingEventHandler
-from tfw.config import tfwenv
-from tfw.message_sender import MessageSender
-from tfw.networking.event_handlers.server_connector import ServerUplinkConnector
-from tfw.config.logs import logging
-log = logging.getLogger(__name__)
-
-
-def cenator(history):
-    log.debug('User executed command: "{}"'.format(history[-1]))
-    MessageSender().send('JOHN CENA', 'You\'ve executed "{}"'.format(history[-1]))
-
-
-def selectdir(history):
-    try:
-        cmd = history[-1].split()
-        if cmd[0] == 'selectdir':
-            ServerUplinkConnector().send_to_eventhandler('webide',
-                                                         {'data': {'command': 'selectdir',
-                                                                   'directory': cmd[1]}})
-    except Exception:
-        log.exception('Selectdir failed!')
-
-
-def toggle_next(history):
-    toggle_next.button_state = not toggle_next.button_state
-    try:
-        cmd = history[-1].split()
-        if cmd[0] == 'togglenext':
-            ServerUplinkConnector().send('messagecontrol',
-                                         {'data': {'command': 'showbutton',
-                                                   'next_visibility': toggle_next.button_state}})
-    except Exception:
-        log.exception('Togglenext failed!')
-toggle_next.button_state = False
-
-
-if __name__ == '__main__':
-    ide = SourceCodeEventHandler(key='webide', directory=tfwenv.WEBIDE_WD, exclude=['*.pyc'])
-    terminado = TerminadoEventHandler(key='shell')
-    terminado.historymonitor.subscribe_callback(cenator)
-    terminado.historymonitor.subscribe_callback(selectdir)
-    terminado.historymonitor.subscribe_callback(toggle_next)
-    processmanager = ProcessManagingEventHandler(key='processmanager', dirmonitor=ide.monitor)
-
-    eventhandlers = {ide, terminado, processmanager}
-    try:
-        IOLoop.instance().start()
-    finally:
-        for eh in eventhandlers: eh.cleanup()

src/demo/source_code_server/login_component.py

@@ -1,27 +0,0 @@
-import sqlite3
-
-
-def get_db():
-    return sqlite3.connect('users.db')
-
-
-def authorize_login(email, password):
-    """
-    This method checks if a user is authorized and has admin privileges.
-    :param email: The email address of the user.
-    :param password: The password of the user.
-    :return: A tuple, the first element is the email address if the user exists,
-    and None if they don't; the second element is a boolean, which is True if
-    the user has admin privileges.
-    """
-    conn = get_db()
-    sql_statement = '''SELECT email, is_admin FROM users
-                       WHERE email="{}" AND password="{}"'''
-    # The problem with this approach is that it substitutes any value received
-    # from the user, even if it is a valid SQL statement!
-    result = conn.execute(sql_statement.format(email, password)).fetchone()
-    if result is None:
-        return None, False
-    else:
-        email, is_admin = result
-        return email, is_admin == 1

src/demo/source_code_server/server.py

@@ -1,27 +0,0 @@
-import json, sys
-from tornado.ioloop import IOLoop
-from tornado.web import RequestHandler, Application
-
-from tfw.config import tfwenv
-
-sys.path.append(tfwenv.WEBIDE_WD)
-from login_component import authorize_login
-
-
-class LoginHandler(RequestHandler):
-    def post(self, *args, **kwargs):
-        request = json.loads(self.request.body)
-        email, is_admin = authorize_login(
-            request['email'],
-            request['password']
-        )
-        self.write({
-            'email': email,
-            'is_admin': is_admin
-        })
-
-
-if __name__ == '__main__':
-    application = Application([(r'/login', LoginHandler)])
-    application.listen(tfwenv.LOGIN_APP_PORT)
-    IOLoop.instance().start()

src/demo/sql_injection_fsm.py

@@ -1,26 +0,0 @@
-from tfw.fsm_base import FSMBase
-
-
-class SQLInjectionFSM(FSMBase):
-    states = [
-        'start',
-        'stripped_code',
-        'sql',
-        'commented_code',
-        'sql_with_substitutions',
-        'sql_output',
-        'end',
-    ]
-    transitions = [
-        {'trigger': 'webide', 'source': '*', 'dest': 'stripped_code'},  # TODO: delet this
-        {'trigger': 'webide', 'source': 'start', 'dest': 'stripped_code'},
-        {'trigger': 'login', 'source': 'stripped_code', 'dest': 'sql'},
-        {'trigger': 'logger', 'source': 'sql', 'dest': 'commented_code'},
-        {'trigger': 'webide', 'source': 'commented_code', 'dest': 'sql_with_substitutions'},
-        {'trigger': 'logger', 'source': 'sql_with_substitutions', 'dest': 'sql_output'},
-        {'trigger': 'logger', 'source': 'sql_output', 'dest': 'end'},
-        {'trigger': 'reset', 'source': 'end', 'dest': 'start'},
-    ]
-
-    def __init__(self):
-        super().__init__('start')

src/frontend

@@ -1 +0,0 @@
-Subproject commit 792ad68f8acd71971fb14326477b6925dda927c5