Un-hard-code SSH key name

.drone.yml

@@ -0,0 +1,14 @@
+---
+kind: pipeline
+name: publish docker image
+steps:
+  - name: build and publish
+    image: plugins/docker
+    settings:
+      username:
+        from_secret: docker_reg_username_3wc
+      password:
+        from_secret: docker_reg_passwd_3wc
+      repo: 3wordchant/capsul-flask
+      tags: latest
+

Dockerfile

@@ -0,0 +1,48 @@
+FROM python:3.8-alpine as build
+
+RUN apk add --no-cache \
+    build-base \
+    gcc \
+    gettext \
+    git \
+    jpeg-dev \
+    libffi-dev \
+    libjpeg \
+    musl-dev \
+    postgresql-dev \
+    python3-dev \
+    zlib-dev
+
+RUN mkdir -p /app/{code,venv}
+WORKDIR /app/code
+COPY Pipfile Pipfile.lock /app/code/
+
+RUN python3 -m venv /app/venv
+RUN pip install pipenv setuptools
+ENV PATH="/app/venv/bin:$PATH" VIRTUAL_ENV="/app/venv"
+RUN pip install wheel cppy
+# Install dependencies into the virtual environment with Pipenv
+RUN pipenv install --deploy --verbose
+
+FROM python:3.8-alpine
+
+RUN apk add --no-cache \
+    cloud-utils \
+    libjpeg \
+    libpq \
+    libstdc++ \
+    libvirt-client \
+    openssh-client \
+    virt-install
+
+COPY . /app/code/
+WORKDIR /app/code
+
+COPY --from=build /app/venv /app/venv
+ENV PATH="/app/venv/bin:$PATH" VIRTUAL_ENV="/app/venv"
+
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "-k", "gevent", "--worker-connections", "1000", "app:app"]
+
+VOLUME /app/code
+
+EXPOSE 5000

Pipfile

@@ -9,7 +9,6 @@ blinker = "==1.4"
 click = "==7.1.2"
 Flask = "==1.1.2"
 Flask-Mail = "==0.9.1"
-Flask-Testing = "==0.8.1"
 gunicorn = "==20.0.4"
 isort = "==4.3.21"
 itsdangerous = "==1.1.0"

app.py

@@ -1,4 +1,2 @@
 
-from capsulflask import create_app
-
-create_app()
+from capsulflask import app

capsulflask/__init__.py

@@ -8,7 +8,7 @@ import requests
 import sys
 
 import stripe
-from dotenv import find_dotenv, dotenv_values
+from dotenv import load_dotenv, find_dotenv
 from flask import Flask
 from flask_mail import Mail, Message
 from flask import render_template
@@ -22,66 +22,76 @@ from capsulflask import hub_model, spoke_model, cli
 from capsulflask.btcpay import client as btcpay
 from capsulflask.http_client import MyHTTPClient
 
-
 class StdoutMockFlaskMail:
     def send(self, message: Message):
       current_app.logger.info(f"Email would have been sent if configured:\n\nto: {','.join(message.recipients)}\nsubject: {message.subject}\nbody:\n\n{message.body}\n\n")
 
-def create_app():
 
-  config = {
-      **dotenv_values(find_dotenv()),
-      **os.environ,  # override loaded values with environment variables
-  }
+load_dotenv(find_dotenv())
+
+for var_name in [
+  "SPOKE_HOST_TOKEN", "HUB_TOKEN", "STRIPE_SECRET_KEY",
+  "BTCPAY_PRIVATE_KEY", "MAIL_PASSWORD"
+]:
+  var = os.environ.get(f"{var_name}_FILE")
+  if not var:
+    continue
+
+  if not os.path.isfile(var):
+    continue
+
+  with open(var) as secret_file:
+    os.environ[var_name] = secret_file.read().rstrip('\n')
+  del os.environ[f"{var_name}_FILE"]
 
 app = Flask(__name__)
 
 app.config.from_mapping(
-    TESTING=config.get("TESTING", False),
-    BASE_URL=config.get("BASE_URL", "http://localhost:5000"),
-    SECRET_KEY=config.get("SECRET_KEY", "dev"),
-    HUB_MODE_ENABLED=config.get("HUB_MODE_ENABLED", "True").lower() in ['true', '1', 't', 'y', 'yes'],
-    SPOKE_MODE_ENABLED=config.get("SPOKE_MODE_ENABLED", "True").lower() in ['true', '1', 't', 'y', 'yes'],
-    INTERNAL_HTTP_TIMEOUT_SECONDS=config.get("INTERNAL_HTTP_TIMEOUT_SECONDS", "300"),
-    HUB_MODEL=config.get("HUB_MODEL", "capsul-flask"),
-    SPOKE_MODEL=config.get("SPOKE_MODEL", "mock"),
-    LOG_LEVEL=config.get("LOG_LEVEL", "INFO"),
-    SPOKE_HOST_ID=config.get("SPOKE_HOST_ID", "baikal"),
-    SPOKE_HOST_TOKEN=config.get("SPOKE_HOST_TOKEN", "changeme"),
-    HUB_TOKEN=config.get("HUB_TOKEN", "changeme"),
+  
+  BASE_URL=os.environ.get("BASE_URL", default="http://localhost:5000"),
+  SECRET_KEY=os.environ.get("SECRET_KEY", default="dev"),
+  HUB_MODE_ENABLED=os.environ.get("HUB_MODE_ENABLED", default="True").lower() in ['true', '1', 't', 'y', 'yes'],
+  SPOKE_MODE_ENABLED=os.environ.get("SPOKE_MODE_ENABLED", default="True").lower() in ['true', '1', 't', 'y', 'yes'],
+  INTERNAL_HTTP_TIMEOUT_SECONDS=os.environ.get("INTERNAL_HTTP_TIMEOUT_SECONDS", default="300"),
+  HUB_MODEL=os.environ.get("HUB_MODEL", default="capsul-flask"),
+  SPOKE_MODEL=os.environ.get("SPOKE_MODEL", default="mock"),
+  LOG_LEVEL=os.environ.get("LOG_LEVEL", default="INFO"),
+  SPOKE_HOST_ID=os.environ.get("SPOKE_HOST_ID", default="baikal"),
+  SPOKE_HOST_TOKEN=os.environ.get("SPOKE_HOST_TOKEN", default="changeme"),
+  HUB_TOKEN=os.environ.get("HUB_TOKEN", default="changeme"),
 
   # https://www.postgresql.org/docs/9.1/libpq-ssl.html#LIBPQ-SSL-SSLMODE-STATEMENTS
   # https://stackoverflow.com/questions/56332906/where-to-put-ssl-certificates-when-trying-to-connect-to-a-remote-database-using
   # TLS example: sslmode=verify-full sslrootcert=letsencrypt-root-ca.crt host=db.example.com port=5432 user=postgres password=dev dbname=postgres
-    POSTGRES_CONNECTION_PARAMETERS=config.get(
+  POSTGRES_CONNECTION_PARAMETERS=os.environ.get(
     "POSTGRES_CONNECTION_PARAMETERS", 
-      "host=localhost port=5432 user=postgres password=dev dbname=postgres"
+    default="host=localhost port=5432 user=postgres password=dev dbname=postgres"
   ),
 
-    DATABASE_SCHEMA=config.get("DATABASE_SCHEMA", "public"),
+  DATABASE_SCHEMA=os.environ.get("DATABASE_SCHEMA", default="public"),
 
-    MAIL_SERVER=config.get("MAIL_SERVER", ""),
-    MAIL_PORT=config.get("MAIL_PORT", "465"),
-    MAIL_USE_TLS=config.get("MAIL_USE_TLS", "False").lower() in ['true', '1', 't', 'y', 'yes'],
-    MAIL_USE_SSL=config.get("MAIL_USE_SSL", "True").lower() in ['true', '1', 't', 'y', 'yes'],
-    MAIL_USERNAME=config.get("MAIL_USERNAME", ""),
-    MAIL_PASSWORD=config.get("MAIL_PASSWORD", ""),
-    MAIL_DEFAULT_SENDER=config.get("MAIL_DEFAULT_SENDER", "no-reply@capsul.org"),
-    ADMIN_EMAIL_ADDRESSES=config.get("ADMIN_EMAIL_ADDRESSES", "ops@cyberia.club"),
-    ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES=config.get("ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES", "forest.n.johnson@gmail.com,capsul@cyberia.club"),
+  MAIL_SERVER=os.environ.get("MAIL_SERVER", default=""),
+  MAIL_PORT=os.environ.get("MAIL_PORT", default="465"),
+  MAIL_USE_TLS=os.environ.get("MAIL_USE_TLS", default="False").lower() in ['true', '1', 't', 'y', 'yes'],
+  MAIL_USE_SSL=os.environ.get("MAIL_USE_SSL", default="True").lower() in ['true', '1', 't', 'y', 'yes'],
+  MAIL_USERNAME=os.environ.get("MAIL_USERNAME", default=""),
+  MAIL_PASSWORD=os.environ.get("MAIL_PASSWORD", default=""),
+  MAIL_DEFAULT_SENDER=os.environ.get("MAIL_DEFAULT_SENDER", default="no-reply@capsul.org"),
+  ADMIN_EMAIL_ADDRESSES=os.environ.get("ADMIN_EMAIL_ADDRESSES", default="ops@cyberia.club"),
+  ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES=os.environ.get("ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES", default="forest.n.johnson@gmail.com,capsul@cyberia.club"),
 
-    PROMETHEUS_URL=config.get("PROMETHEUS_URL", "https://prometheus.cyberia.club"),
+  PROMETHEUS_URL=os.environ.get("PROMETHEUS_URL", default="https://prometheus.cyberia.club"),
 
-    STRIPE_API_VERSION=config.get("STRIPE_API_VERSION", "2020-03-02"),
-    STRIPE_SECRET_KEY=config.get("STRIPE_SECRET_KEY", ""),
-    STRIPE_PUBLISHABLE_KEY=config.get("STRIPE_PUBLISHABLE_KEY", ""),
-    #STRIPE_WEBHOOK_SECRET=config.get("STRIPE_WEBHOOK_SECRET", "")
+  STRIPE_API_VERSION=os.environ.get("STRIPE_API_VERSION", default="2020-03-02"),
+  STRIPE_SECRET_KEY=os.environ.get("STRIPE_SECRET_KEY", default=""),
+  STRIPE_PUBLISHABLE_KEY=os.environ.get("STRIPE_PUBLISHABLE_KEY", default=""),
+  #STRIPE_WEBHOOK_SECRET=os.environ.get("STRIPE_WEBHOOK_SECRET", default="")
 
-    BTCPAY_PRIVATE_KEY=config.get("BTCPAY_PRIVATE_KEY", "").replace("\\n", "\n"),
-    BTCPAY_URL=config.get("BTCPAY_URL", "https://btcpay.cyberia.club")
+  BTCPAY_PRIVATE_KEY=os.environ.get("BTCPAY_PRIVATE_KEY", default="").replace("\\n", "\n"),
+  BTCPAY_URL=os.environ.get("BTCPAY_URL", default="https://btcpay.cyberia.club")
 )
 
-  app.config['HUB_URL'] = config.get("HUB_URL", app.config['BASE_URL'])
+app.config['HUB_URL'] = os.environ.get("HUB_URL", default=app.config['BASE_URL'])
 
 class SetLogLevelToDebugForHeartbeatRelatedMessagesFilter(logging.Filter):
   def isHeartbeatRelatedString(self, thing):
@@ -154,21 +164,18 @@ def create_app():
 # only start the scheduler and attempt to migrate the database if we are running the app.
 # otherwise we are running a CLI command.
 command_line = ' '.join(sys.argv)
-  is_running_server = (
-    ('flask run' in command_line) or
-    ('gunicorn' in command_line) or
-    ('test' in command_line)
-  )
+is_running_server = ('flask run' in command_line) or ('gunicorn' in command_line)
 
 app.logger.info(f"is_running_server: {is_running_server}")
 
 if app.config['HUB_MODE_ENABLED']:
+
   if app.config['HUB_MODEL'] == "capsul-flask":
     app.config['HUB_MODEL'] = hub_model.CapsulFlaskHub()
 
     # debug mode (flask reloader) runs two copies of the app. When running in debug mode,
     # we only want to start the scheduler one time.
-      if is_running_server and (not app.debug or config.get('WERKZEUG_RUN_MAIN') == 'true'):
+    if is_running_server and (not app.debug or os.environ.get('WERKZEUG_RUN_MAIN') == 'true'):
       scheduler = BackgroundScheduler()
       heartbeat_task_url = f"{app.config['HUB_URL']}/hub/heartbeat-task"
       heartbeat_task_headers = {'Authorization': f"Bearer {app.config['HUB_TOKEN']}"}
@@ -184,23 +191,23 @@ def create_app():
   from capsulflask import db
   db.init_app(app, is_running_server)
 
-  from capsulflask import (
-    auth, landing, console, payment, metrics, cli, hub_api, publicapi, admin
-  )
+  from capsulflask import auth, landing, console, payment, metrics, cli, hub_api, admin
 
-  app.register_blueprint(auth.bp)
   app.register_blueprint(landing.bp)
+  app.register_blueprint(auth.bp)
   app.register_blueprint(console.bp)
   app.register_blueprint(payment.bp)
   app.register_blueprint(metrics.bp)
   app.register_blueprint(cli.bp)
   app.register_blueprint(hub_api.bp)
   app.register_blueprint(admin.bp)
-  app.register_blueprint(publicapi.bp)
 
   app.add_url_rule("/", endpoint="index")
 
+
+
 if app.config['SPOKE_MODE_ENABLED']:
+
   if app.config['SPOKE_MODEL'] == "shell-scripts":
     app.config['SPOKE_MODEL'] = spoke_model.ShellScriptSpoke()
   else:
@@ -228,6 +235,7 @@ def create_app():
   return dict(url_for=url_for_with_cache_bust)
 
 
+
 def url_for_with_cache_bust(endpoint, **values):
   """
   Add a query parameter based on the hash of the file, this acts as a cache bust
@@ -253,4 +261,6 @@ def create_app():
 
   return url_for(endpoint, **values)
 
-  return app
+
+
+  

capsulflask/auth.py

@@ -1,4 +1,3 @@
-from base64 import b64decode
 import functools
 import re
 
@@ -25,15 +24,6 @@ def account_required(view):
 
     @functools.wraps(view)
     def wrapped_view(**kwargs):
-        api_token = request.headers.get('authorization', None)
-        if api_token is not None:
-            email = get_model().authenticate_token(b64decode(api_token).decode('utf-8'))
-
-            if email is not None:
-                session.clear()
-                session["account"] = email
-                session["csrf-token"] = generate()
-
         if session.get("account") is None or session.get("csrf-token") is None :
             return redirect(url_for("auth.login"))
 
@@ -41,6 +31,7 @@ def account_required(view):
 
     return wrapped_view
 
+
 def admin_account_required(view):
     """View decorator that redirects non-admin users to the login page."""
 

capsulflask/console.py

@@ -1,9 +1,7 @@
-from base64 import b64encode
-from datetime import datetime, timedelta
-import json
 import re
 import sys
-
+import json
+from datetime import datetime, timedelta
 from flask import Blueprint
 from flask import flash
 from flask import current_app
@@ -100,6 +98,7 @@ def index():
 @bp.route("/<string:id>", methods=("GET", "POST"))
 @account_required
 def detail(id):
+
   duration=request.args.get('duration')
   if not duration:
     duration = "5m"
@@ -189,67 +188,6 @@ def detail(id):
       duration=duration
     )
 
-def _create(vm_sizes, operating_systems, public_keys_for_account, server_data):
-  errors = list()
-
-  size = server_data.get("size")
-  os = server_data.get("os")
-  posted_keys_count = int(server_data.get("ssh_authorized_key_count"))
-
-  if not size:
-    errors.append("Size is required")
-  elif size not in vm_sizes:
-    errors.append(f"Invalid size {size}")
-
-  if not os:
-    errors.append("OS is required")
-  elif os not in operating_systems:
-    errors.append(f"Invalid os {os}")
-
-  posted_keys = list()
-
-  if posted_keys_count > 1000:
-    errors.append("something went wrong with ssh keys")
-  else:
-    for i in range(0, posted_keys_count):
-      if f"ssh_key_{i}" in server_data:
-        posted_name = server_data.get(f"ssh_key_{i}")
-        key = None
-        for x in public_keys_for_account:
-          if x['name'] == posted_name:
-            key = x
-        if key:
-          posted_keys.append(key)
-        else:
-          errors.append(f"SSH Key \"{posted_name}\" doesn't exist")
-
-  if len(posted_keys) == 0:
-    errors.append("At least one SSH Public Key is required")
-
-  capacity_avaliable = current_app.config["HUB_MODEL"].capacity_avaliable(
-    vm_sizes[size]['memory_mb']*1024*1024
-  )
-
-  if not capacity_avaliable:
-    errors.append("""
-      host(s) at capacity. no capsuls can be created at this time. sorry. 
-    """)
-
-  if len(errors) == 0:
-    id = make_capsul_id()
-    current_app.config["HUB_MODEL"].create(
-      email = session["account"],
-      id=id,
-      os=os,
-      size=size,
-      template_image_file_name=operating_systems[os]['template_image_file_name'],
-      vcpus=vm_sizes[size]['vcpus'],
-      memory_mb=vm_sizes[size]['memory_mb'],
-      ssh_authorized_keys=list(map(lambda x: x["content"], posted_keys))
-    )
-    return id, errors
-
-  return None, errors
 
 @bp.route("/create", methods=("GET", "POST"))
 @account_required
@@ -264,12 +202,62 @@ def create():
   if request.method == "POST":
     if "csrf-token" not in request.form or request.form['csrf-token'] != session['csrf-token']:
       return abort(418, f"u want tea")
-    id, errors = _create(
-      vm_sizes, 
-      operating_systems,
-      public_keys_for_account,
-      request.form)
+
+    size = request.form["size"]
+    os = request.form["os"]
+    if not size:
+      errors.append("Size is required")
+    elif size not in vm_sizes:
+      errors.append(f"Invalid size {size}")
+
+    if not os:
+      errors.append("OS is required")
+    elif os not in operating_systems:
+      errors.append(f"Invalid os {os}")
+
+    posted_keys_count = int(request.form["ssh_authorized_key_count"])
+    posted_keys = list()
+
+    if posted_keys_count > 1000:
+      errors.append("something went wrong with ssh keys")
+    else:
+      for i in range(0, posted_keys_count):
+        if f"ssh_key_{i}" in request.form:
+          posted_name = request.form[f"ssh_key_{i}"]
+          key = None
+          for x in public_keys_for_account:
+            if x['name'] == posted_name:
+              key = x
+          if key:
+            posted_keys.append(key)
+          else:
+            errors.append(f"SSH Key \"{posted_name}\" doesn't exist")
+
+    if len(posted_keys) == 0:
+      errors.append("At least one SSH Public Key is required")
+
+    capacity_avaliable = current_app.config["HUB_MODEL"].capacity_avaliable(vm_sizes[size]['memory_mb']*1024*1024)
+
+    if not capacity_avaliable:
+      errors.append("""
+        host(s) at capacity. no capsuls can be created at this time. sorry. 
+      """)
+
     if len(errors) == 0:
+      id = make_capsul_id()
+      # we can't create the vm record in the DB yet because its IP address needs to be allocated first.
+      # so it will be created when the allocation happens inside the hub_api.
+      current_app.config["HUB_MODEL"].create(
+        email = session["account"],
+        id=id,
+        os=os,
+        size=size,
+        template_image_file_name=operating_systems[os]['template_image_file_name'],
+        vcpus=vm_sizes[size]['vcpus'],
+        memory_mb=vm_sizes[size]['memory_mb'],
+        ssh_authorized_keys=list(map(lambda x: dict(name=x['name'], content=x['content']), posted_keys)) 
+      )
+      
       return redirect(f"{url_for('console.index')}?created={id}")
   
   affordable_vm_sizes = dict()
@@ -299,25 +287,23 @@ def create():
     vm_sizes=affordable_vm_sizes
   )
 
-@bp.route("/keys", methods=("GET", "POST"))
+@bp.route("/ssh", methods=("GET", "POST"))
 @account_required
-def ssh_api_keys():
+def ssh_public_keys():
   errors = list()
 
-  token = None
-
   if request.method == "POST":
     if "csrf-token" not in request.form or request.form['csrf-token'] != session['csrf-token']:
       return abort(418, f"u want tea")
       
-    action = request.form["action"]
-
-    if action == 'upload_ssh_key':
+    method = request.form["method"]
     content = None
+    if method == "POST":
       content = request.form["content"].replace("\r", " ").replace("\n", " ").strip()
       
     name = request.form["name"]
     if not name or len(name.strip()) < 1:
+      if method == "POST":
         parts = re.split(" +", content)
         if len(parts) > 2 and len(parts[2].strip()) > 0:
           name = parts[2].strip()
@@ -328,6 +314,7 @@ def ssh_api_keys():
     if not re.match(r"^[0-9A-Za-z_@:. -]+$", name):
       errors.append(f"Key name '{name}' must match \"^[0-9A-Za-z_@:. -]+$\"")
 
+    if method == "POST":
       if not content or len(content.strip()) < 1:
         errors.append("Content is required")
       else:
@@ -340,36 +327,24 @@ def ssh_api_keys():
       if len(errors) == 0:
         get_model().create_ssh_public_key(session["account"], name, content)
 
-    elif action == "delete_ssh_key":
+    elif method == "DELETE":
+
+      if len(errors) == 0:
         get_model().delete_ssh_public_key(session["account"], name)
 
-    elif action == "generate_api_token":
-      name = request.form["name"]
-      if name == '':
-          name = datetime.utcnow().strftime('%y-%m-%d %H:%M:%S')
-      token = b64encode(
-        get_model().generate_api_token(session["account"], name).encode('utf-8')
-      ).decode('utf-8')
-
-    elif action == "delete_api_token":
-      get_model().delete_api_token(session["account"], request.form["id"])
-
   for error in errors:
     flash(error)
 
-  ssh_keys_list=list(map(
+  keys_list=list(map(
     lambda x: dict(name=x['name'], content=f"{x['content'][:20]}...{x['content'][len(x['content'])-20:]}"), 
     get_model().list_ssh_public_keys_for_account(session["account"])
   ))
 
-  api_tokens_list = get_model().list_api_tokens(session["account"])
-
   return render_template(
-    "keys.html", 
+    "ssh-public-keys.html", 
     csrf_token = session["csrf-token"],
-    api_tokens=api_tokens_list, 
-    ssh_public_keys=ssh_keys_list,
-    generated_api_token=token,
+    ssh_public_keys=keys_list, 
+    has_ssh_public_keys=len(keys_list) > 0
   )
 
 def get_vms():
@@ -393,6 +368,7 @@ def get_vm_months_float(vm, as_of):
   return days / average_number_of_days_in_a_month
 
 def get_account_balance(vms, payments, as_of):
+
   vm_cost_dollars = 0.0
   for vm in vms:
     vm_months = get_vm_months_float(vm, as_of)
@@ -405,6 +381,7 @@ def get_account_balance(vms, payments, as_of):
 @bp.route("/account-balance")
 @account_required
 def account_balance():
+
   payment_sessions = get_model().list_payment_sessions_for_account(session['account'])
   for payment_session in payment_sessions:
     if payment_session['type'] == 'btcpay':

capsulflask/db.py

@@ -33,7 +33,7 @@ def init_app(app, is_running_server):
     result = re.search(r"^\d+_(up|down)", filename)
     if not result:
       app.logger.error(f"schemaVersion {filename} must match ^\\d+_(up|down). exiting.")
-      continue
+      exit(1)
     key = result.group()
     with open(join(schemaMigrationsPath, filename), 'rb') as file:
       schemaMigrations[key] = file.read().decode("utf8")
@@ -43,7 +43,7 @@ def init_app(app, is_running_server):
   hasSchemaVersionTable = False
   actionWasTaken = False
   schemaVersion = 0
-  desiredSchemaVersion = 19
+  desiredSchemaVersion = 18
 
   cursor = connection.cursor()
 
@@ -128,3 +128,4 @@ def close_db(e=None):
   if db_model is not None:
     db_model.cursor.close()
     current_app.config['PSYCOPG2_CONNECTION_POOL'].putconn(db_model.connection)
+

capsulflask/db_model.py

@@ -1,8 +1,8 @@
+
 import re
 
 # I was never able to get this type hinting to work correctly 
 # from psycopg2.extensions import connection as Psycopg2Connection, cursor as Psycopg2Cursor
-import hashlib
 from nanoid import generate
 from flask import current_app
 from typing import List
@@ -17,6 +17,7 @@ class DBModel:
     self.cursor = cursor
 
 
+
   #     ------    LOGIN     ---------     
 
 
@@ -43,16 +44,6 @@ class DBModel:
 
     return (token, ignoreCaseMatches)
     
-  def authenticate_token(self, token):
-    m = hashlib.md5()
-    m.update(token.encode('utf-8'))
-    hash_token = m.hexdigest()
-    self.cursor.execute("SELECT email FROM api_tokens WHERE token = %s", (hash_token, ))
-    result = self.cursor.fetchall()
-    if len(result) == 1:
-      return result[0]
-    return None
-    
   def consume_token(self, token):
     self.cursor.execute("SELECT email FROM login_tokens WHERE token = %s and created > (NOW() - INTERVAL '20 min')", (token, ))
     row = self.cursor.fetchone()
@@ -141,32 +132,6 @@ class DBModel:
     self.cursor.execute( "DELETE FROM ssh_public_keys where email = %s AND name = %s", (email, name) )
     self.connection.commit()
 
-  def list_api_tokens(self, email):
-    self.cursor.execute(
-      "SELECT id, token, name, created FROM api_tokens WHERE email = %s", 
-      (email, )
-    )
-    return list(map(
-      lambda x: dict(id=x[0], token=x[1], name=x[2], created=x[3]), 
-      self.cursor.fetchall()
-    ))
-
-  def generate_api_token(self, email, name):
-    token = generate()
-    m = hashlib.md5()
-    m.update(token.encode('utf-8'))
-    hash_token = m.hexdigest()
-    self.cursor.execute(
-      "INSERT INTO api_tokens (email, name, token) VALUES (%s, %s, %s)", 
-      (email, name, hash_token)
-    )
-    self.connection.commit()
-    return token
-
-  def delete_api_token(self, email, id_):
-    self.cursor.execute( "DELETE FROM api_tokens where email = %s AND id = %s", (email, id_))
-    self.connection.commit()
-
   def list_vms_for_account(self, email):
     self.cursor.execute(""" 
       SELECT vms.id, vms.public_ipv4, vms.public_ipv6, vms.size, vms.os, vms.created, vms.deleted, vm_sizes.dollars_per_month
@@ -514,3 +479,8 @@ class DBModel:
     #cursor.close()
 
     return to_return
+      
+
+
+
+

capsulflask/hub_model.py

@@ -215,11 +215,12 @@ class CapsulFlaskHub(VirtualizationInterface):
         # no need to do anything here since if it cant be parsed then generic_operation will handle it.
         pass
 
+    if error_message != "":
+      raise ValueError(f"create capsul operation {operation_id} on {assigned_hosts} failed with {error_message}")
+      
     if number_of_assigned != 1:
       assigned_hosts_string = ", ".join(assigned_hosts)
       raise ValueError(f"expected create capsul operation {operation_id} to be assigned to one host, it was assigned to {number_of_assigned} ({assigned_hosts_string})")
-    if error_message != "":
-      raise ValueError(f"create capsul operation {operation_id} on {assigned_hosts_string} failed with {error_message}")
       
 
   def destroy(self, email: str, id: str):

capsulflask/publicapi.py

@@ -1,40 +0,0 @@
-import datetime
-
-from flask import Blueprint
-from flask import current_app
-from flask import jsonify
-from flask import request
-from flask import session
-from nanoid import generate
-
-from capsulflask.auth import account_required
-from capsulflask.db import get_model
-
-bp = Blueprint("publicapi", __name__, url_prefix="/api")
-
-@bp.route("/capsul/create", methods=["POST"])
-@account_required
-def capsul_create():
-    email = session["account"]
-    
-    from .console import _create,get_account_balance, get_payments, get_vms
-
-    vm_sizes = get_model().vm_sizes_dict()
-    operating_systems = get_model().operating_systems_dict()
-    public_keys_for_account = get_model().list_ssh_public_keys_for_account(session["account"])
-    account_balance = get_account_balance(get_vms(), get_payments(), datetime.datetime.utcnow())
-    capacity_avaliable = current_app.config["HUB_MODEL"].capacity_avaliable(512*1024*1024)
-
-    request.json['ssh_authorized_key_count'] = 1
-
-    id, errors = _create(
-      vm_sizes, 
-      operating_systems,
-      public_keys_for_account,
-      request.json)
-
-    if id is not None:
-        return jsonify(
-            id=id,
-        )
-    return jsonify(errors=errors)

capsulflask/schema_migrations/19_down_api_tokens.py

@@ -1,2 +0,0 @@
-DROP TABLE api_keys;
-UPDATE schemaversion SET version = 18;

capsulflask/schema_migrations/19_up_api_tokens.py

@@ -1,9 +0,0 @@
-CREATE TABLE api_tokens (
-  id                 SERIAL PRIMARY KEY,
-  email              TEXT REFERENCES accounts(email) ON DELETE RESTRICT,
-  name               TEXT NOT NULL,
-  created            TIMESTAMP NOT NULL DEFAULT NOW(),
-  token              TEXT NOT NULL
-);
-
-UPDATE schemaversion SET version = 19;

capsulflask/shell_scripts/capacity-avaliable.sh

@@ -3,7 +3,7 @@
 # check available RAM and IPv4s
 
 ram_bytes_to_allocate="$1"
-ram_bytes_available=$(grep -E "^(size|memory_available_bytes)" /proc/spl/kstat/zfs/arcstats | awk '{sum+=$3} END {printf "%.0f", sum}')
+ram_bytes_available="$(($(grep Available /proc/meminfo | grep -o '[0-9]*') * 1024))"
 ram_bytes_remainder="$((ram_bytes_available - ram_bytes_to_allocate))"
 
 if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
@@ -11,8 +11,8 @@ if echo "$ram_bytes_to_allocate" | grep -vqE "^[0-9]+$"; then
   exit 1
 fi
 
-# 20GB
-if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
+# 0.25GB
+if [ "$ram_bytes_remainder" -le $((1 * 1024 * 1024 * 1024 / 4)) ]; then
   echo "VM is requesting more RAM than $(hostname -f) has available."
   echo "Bytes requested: $ram_bytes_to_allocate"
   echo "Bytes available: $ram_bytes_available"

capsulflask/shell_scripts/create.sh

@@ -6,6 +6,7 @@
 
 vmname="$1"
 template_file="/tank/img/$2"
+qemu_tank_dir="/tank"
 vcpus="$3"
 memory="$4"
 pubkeys="$5"
@@ -50,40 +51,40 @@ if echo "$public_ipv4" | grep -vqE "^[0-9.]+$"; then
   exit 1
 fi
 
-disk="/tank/vm/$vmname.qcow2"
-cdrom="/tank/vm/$vmname.iso"
-xml="/tank/vm/$vmname.xml"
+disk="$vmname.qcow2"
+cdrom="$vmname.iso"
+xml="$vmname.xml"
 
 if [ -f /tank/vm/$vmname.qcow2 ]; then
     echo "Randomly generated name matched an existing VM! Odds are like one in a billion. Buy a lotto ticket."
     exit 1
 fi
 
-cp "$template_file" "$disk"
+cp "$template_file" "/tank/vm/$disk"
 cp /tank/config/cyberia-cloudinit.yml /tmp/cloudinit.yml
 echo "$pubkeys" | while IFS= read -r line; do
   echo "      - $line" >> /tmp/cloudinit.yml
 done
 
-cloud-localds "$cdrom" /tmp/cloudinit.yml
+cloud-localds "/tank/vm/$cdrom" /tmp/cloudinit.yml
 
-qemu-img resize "$disk" "$root_volume_size"
+qemu-img resize "/tank/vm/$disk" "$root_volume_size"
 virt-install \
     --memory "$memory" \
     --vcpus "$vcpus" \
     --name "$vmname" \
-    --disk "$disk",bus=virtio \
-    --disk "$cdrom",device=cdrom \
+    --disk "$qemu_tank_dir/vm/$disk",bus=virtio \
+    --disk "$qemu_tank_dir/vm/$cdrom",device=cdrom \
     --os-type Linux \
     --os-variant generic \
     --virt-type kvm \
     --graphics vnc,listen=127.0.0.1 \
-    --network network=$network_name,filterref=clean-traffic,model=virtio \
+    --network network=$network_name,model=virtio \
     --import \
-    --print-xml > "$xml"
+    --print-xml > "/tank/vm/$xml"
 
-chmod 0600 "$xml" "$disk" "$cdrom"
-virsh define "$xml"
+chmod 0600 "/tank/vm/$xml" "/tank/vm/$disk" "/tank/vm/$cdrom"
+virsh define "/tank/vm/$xml"
 virsh start "$vmname"
 
 echo "success"

capsulflask/templates/base.html

@@ -31,7 +31,7 @@
 
     {% if session["account"] %} 
       <a href="/console">Capsuls</a>
-      <a href="/console/keys">SSH &amp; API Keys</a>
+      <a href="/console/ssh">SSH Public Keys</a>
       <a href="/console/account-balance">Account Balance</a>
     {% endif %}
 

capsulflask/templates/capsul-detail.html

@@ -101,7 +101,7 @@
       </div>
       <div class="row justify-start">
         <label class="align" for="ssh_authorized_keys">SSH Authorized Keys</label>
-        <a id="ssh_authorized_keys" href="/console/keys">{{ vm['ssh_authorized_keys'] }}</a>
+        <a id="ssh_authorized_keys" href="/console/ssh">{{ vm['ssh_authorized_keys'] }}</a>
       </div>
       
     </div>

capsulflask/templates/create-capsul.html

@@ -31,7 +31,7 @@
     <p>(At least one month of funding is required)</p>
   {% elif no_ssh_public_keys %}
     <p>You don't have any ssh public keys yet.</p> 
-    <p>You must <a href="/console/keys">upload one</a> before you can create a Capsul.</p>
+    <p>You must <a href="/console/ssh">upload one</a> before you can create a Capsul.</p>
   {% elif not capacity_avaliable %}
     <p>Host(s) at capacity. No capsuls can be created at this time. sorry. </p> 
   {% else %}

capsulflask/templates/ssh-public-keys.html

@@ -1,18 +1,17 @@
 {% extends 'base.html' %}
 
-{% block title %}SSH & API Keys{% endblock %}
+{% block title %}SSH Public Keys{% endblock %}
 
 {% block content %}
 <div class="row third-margin">
   <h1>SSH PUBLIC KEYS</h1>
 </div>
 <div class="row third-margin"><div>
-    {% if ssh_public_keys|length > 0 %} <hr/> {% endif %}
+  {% if has_ssh_public_keys %} <hr/> {% endif %}
   
   {% for ssh_public_key in ssh_public_keys %}
     <form method="post">
       <input type="hidden" name="method" value="DELETE"></input> 
-      <input type="hidden" name="action" value="delete_ssh_key"></input>
       <input type="hidden" name="name" value="{{ ssh_public_key['name'] }}"></input> 
       <input type="hidden" name="csrf-token" value="{{ csrf_token }}"/>
       <div class="row">
@@ -23,14 +22,13 @@
     </form>
   {% endfor %}
 
-  {% if ssh_public_keys|length > 0 %} <hr/> {% endif %}
+  {% if has_ssh_public_keys %} <hr/> {% endif %}
 
   <div class="third-margin">
     <h1>UPLOAD A NEW SSH PUBLIC KEY</h1>
   </div>
   <form method="post">
     <input type="hidden" name="method" value="POST"></input>
-    <input type="hidden" name="action" value="upload_ssh_key"></input>
     <input type="hidden" name="csrf-token" value="{{ csrf_token }}"/>
     <div class="row justify-start">
       <label class="align" for="content">File Contents</label>
@@ -56,51 +54,6 @@
     </div>
   </form>
 </div></div>
-<hr/>
-<div class="row third-margin">
-  <h1>API KEYS</h1>
-</div>
-<div class="row third-margin"><div>
-  {% if generated_api_token %}
-    <hr/>
-    Generated key:
-    <span class="code">{{ generated_api_token }}</span>
-  {% endif %}
-  {% if api_tokens|length >0 %} <hr/>{% endif %}
-  {% for api_token in api_tokens %}
-    <form method="post">
-      <input type="hidden" name="method" value="DELETE"></input> 
-      <input type="hidden" name="action" value="delete_api_token"></input>
-      <input type="hidden" name="id" value="{{ api_token['id'] }}"></input> 
-      <input type="hidden" name="csrf-token" value="{{ csrf_token }}"/>
-      <div class="row">
-        <span class="code">{{ api_token['name'] }}</span>
-        created {{ api_token['created'].strftime("%b %d %Y") }}
-        <input type="submit" value="Delete">
-      </div>
-    </form>
-  {% endfor %}
-  {% if api_tokens|length >0 %} <hr/>{% endif %}
-
-  <div class="third-margin">
-    <h1>GENERATE A NEW API KEY</h1>
-  </div>
-  <form method="post">
-    <input type="hidden" name="method" value="POST"></input>
-    <input type="hidden" name="action" value="generate_api_token"></input>
-    <input type="hidden" name="csrf-token" value="{{ csrf_token }}"/>
-    <div class="smalltext">
-      <p>Generate a new API key, to integrate with other systems.</p>
-    </div>
-    <div class="row justify-start">
-      <label class="align" for="name">Key Name</label>
-      <input type="text" id="name" name="name"></input> (defaults to creation time)
-    </div>
-    <div class="row justify-end">
-      <input type="submit" value="Generate">
-    </div>
-  </form>
-</div></div>
 {% endblock %}
 
 {% block pagesource %}/templates/ssh-public-keys.html{% endblock %}

capsulflask/tests/test_auth.py

@@ -1,23 +0,0 @@
-from flask import url_for, session
-
-from capsulflask.db import get_model
-from capsulflask.tests_base import BaseTestCase
-
-
-class LoginTests(BaseTestCase):
-    render_templates = False
-
-    def test_login_request(self):
-        with self.client as client:
-            response = client.get(url_for("auth.login"))
-            self.assert_200(response)
-
-            # FIXME test generated login link
-
-    def test_login_magiclink(self):
-        token, ignoreCaseMatches = get_model().login('test@example.com')
-
-        with self.client as client:
-            response = client.get(url_for("auth.magiclink", token=token))
-            self.assertRedirects(response, url_for("console.index"))
-            self.assertEqual(session['account'], 'test@example.com')

capsulflask/tests/test_console.py

@@ -1,170 +0,0 @@
-from unittest.mock import patch
-
-from flask import url_for
-
-from capsulflask.hub_model import MockHub
-from capsulflask.db import get_model
-from capsulflask.tests_base import BaseTestCase
-
-
-class ConsoleTests(BaseTestCase):
-    capsul_data = {
-        "size": "f1-xs",
-        "os": "debian10",
-        "ssh_authorized_key_count": 1,
-        "ssh_key_0": "key"
-    }
-
-    ssh_key_data = {
-        "name": "key2",
-        "action": "upload_ssh_key",
-        "content": "ssh-rsa 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"
-    }
-
-    def test_index(self):
-        self._login('test@example.com')
-        with self.client as client:
-            response = client.get(url_for("console.index"))
-            self.assert_200(response)
-
-    def test_create_loads(self):
-        self._login('test@example.com')
-        with self.client as client:
-            response = client.get(url_for("console.create"))
-            self.assert_200(response)
-
-    def test_create_fails_capacity(self):
-        with self.client as client:
-            client.get(url_for("console.create"))
-            csrf_token = self.get_context_variable('csrf_token')
-
-            data = self.capsul_data
-            data['csrf-token'] = csrf_token
-
-            # Override MockHub.capacity_avaliable to always return False
-            with patch.object(MockHub, 'capacity_avaliable', return_value=False) as mock_method:
-                self.app.config["HUB_MODEL"] = MockHub()
-
-                client.post(url_for("console.create"), data=data)
-                capacity_message = \
-                    '\n      host(s) at capacity. no capsuls can be created at this time. sorry. \n    '
-                self.assert_message_flashed(capacity_message, category='message')
-
-                self.assertEqual(
-                    len(get_model().list_vms_for_account('test@example.com')),
-                    0
-                )
-            mock_method.assert_called_with(512 * 1024 * 1024)
-
-    def test_create_fails_invalid(self):
-        with self.client as client:
-            client.get(url_for("console.create"))
-            csrf_token = self.get_context_variable('csrf_token')
-
-            data = self.capsul_data
-            data['csrf-token'] = csrf_token
-            data['os'] = ''
-            client.post(url_for("console.create"), data=data)
-
-            self.assert_message_flashed(
-                'OS is required', 
-                category='message'
-            )
-
-            self.assertEqual(
-                len(get_model().list_vms_for_account('test@example.com')),
-                0
-            )
-
-    def test_create_succeeds(self):
-        with self.client as client:
-            client.get(url_for("console.create"))
-            csrf_token = self.get_context_variable('csrf_token')
-
-            data = self.capsul_data
-            data['csrf-token'] = csrf_token
-            response = client.post(url_for("console.create"), data=data)
-
-            # FIXME: mock create doesn't create, see #83
-            # vms = get_model().list_vms_for_account('test@example.com')
-            # self.assertEqual(
-            #     len(vms),
-            #     1 
-            # )
-            #
-            # vm_id = vms[0].id
-            #
-            # self.assertRedirects(
-            #     response, 
-            #     url_for("console.index") + f'?{vm_id}'
-            # )
-
-    def test_keys_loads(self):
-        self._login('test@example.com')
-        with self.client as client:
-            response = client.get(url_for("console.ssh_api_keys"))
-            self.assert_200(response)
-            keys = self.get_context_variable('ssh_public_keys')
-            self.assertEqual(keys[0]['name'], 'key')
-
-    def test_keys_add_ssh_fails_invalid(self):
-        self._login('test@example.com')
-        with self.client as client:
-            client.get(url_for("console.ssh_api_keys"))
-            csrf_token = self.get_context_variable('csrf_token')
-
-            data = self.ssh_key_data
-            data['csrf-token'] = csrf_token
-
-            data_invalid_content = data
-            data_invalid_content['content'] = 'foo'
-            client.post(
-                url_for("console.ssh_api_keys"),
-                data=data_invalid_content
-            )
-
-            self.assert_message_flashed(
-                'Content must match "^(ssh|ecdsa)-[0-9A-Za-z+/_=@:. -]+$"',
-                category='message'
-            )
-
-            data_missing_content = data
-            data_missing_content['content'] = ''
-            client.post(url_for("console.ssh_api_keys"), data=data_missing_content)
-
-            self.assert_message_flashed(
-                'Content is required', category='message'
-            )
-
-    def test_keys_add_ssh_fails_duplicate(self):
-        self._login('test@example.com')
-        with self.client as client:
-            client.get(url_for("console.ssh_api_keys"))
-            csrf_token = self.get_context_variable('csrf_token')
-
-            data = self.ssh_key_data
-            data['csrf-token'] = csrf_token
-            data['name'] = 'key'
-            client.post(url_for("console.ssh_api_keys"), data=data)
-
-            self.assert_message_flashed(
-                'A key with that name already exists',
-                category='message'
-            )
-
-            data = self.ssh_key_data
-            data['csrf-token'] = csrf_token
-            data['name'] = 'key'
-            client.post(url_for("console.ssh_api_keys"), data=data)
-
-            self.assert_message_flashed(
-                'A key with that name already exists',
-                category='message'
-            )
-
-    def setUp(self):
-        self._login('test@example.com')
-        get_model().create_ssh_public_key('test@example.com', 'key', 'foo') 
-
-    def tearDown(self):
-        get_model().delete_ssh_public_key('test@example.com', 'key') 

capsulflask/tests/test_landing.py

@@ -1,14 +0,0 @@
-from capsulflask.tests_base import BaseTestCase
-
-
-class LandingTests(BaseTestCase):
-    #: Do not render templates, we're only testing logic here.
-    render_templates = False
-
-    def test_landing(self):
-        pages = ['/', 'pricing', 'faq', 'about-ssh', 'changelog', 'support']
-
-        with self.client as client:
-            for page in pages:
-                response = client.get(page)
-                self.assert_200(response)

capsulflask/tests/test_publicapi.py

@@ -1,45 +0,0 @@
-from base64 import b64encode
-import requests
-
-from flask import url_for
-
-from capsulflask.db import get_model
-from capsulflask.tests_base import BaseLiveServerTestCase
-
-
-class PublicAPITests(BaseLiveServerTestCase):
-    def test_server_is_up_and_running(self):
-        response = requests.get(self.get_server_url())
-        self.assertEqual(response.status_code, 200)
-
-    def test_capsul_create_succeeds(self):
-        response = requests.post(
-            self.get_server_url() +
-            url_for('publicapi.capsul_create'),
-            headers={'Authorization': self.token},
-            json={
-                'size': 'f1-xs',
-                'os': 'openbsd68',
-                'ssh_key_0': 'key'
-            }
-        )
-
-        self.assertEqual(response.status_code, 200)
-
-        # FIXME: mock create doesn't create, see #83
-        # vms = get_model().list_vms_for_account('test@example.com')
-        # 
-        # self.assertEqual(
-        #     len(vms),
-        #     1
-        # )
-
-    def setUp(self):
-        get_model().create_ssh_public_key('test@example.com', 'key', 'foo') 
-        self.token = b64encode(
-            get_model().generate_api_token('test@example.com', 'apikey').encode('utf-8')
-        ).decode('utf-8')
-
-    def tearDown(self):
-        get_model().delete_ssh_public_key('test@example.com', 'key') 
-        get_model().delete_api_token('test@example.com', 1)

capsulflask/tests_base.py

@@ -1,35 +0,0 @@
-import os
-from nanoid import generate
-
-from flask_testing import TestCase, LiveServerTestCase
-
-from capsulflask import create_app
-from capsulflask.db import get_model
-
-
-class BaseSharedTestCase(object):
-    def create_app(self):
-        # Use default connection paramaters
-        os.environ['POSTGRES_CONNECTION_PARAMETERS'] = "host=localhost port=5432 user=postgres password=dev dbname=capsulflask_test"
-        os.environ['TESTING'] = '1'
-        os.environ['SPOKE_MODEL'] = 'mock'
-        os.environ['HUB_MODEL'] = 'mock'
-        return create_app()
-
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
-
-class BaseTestCase(BaseSharedTestCase, TestCase):
-    def _login(self, user_email):
-        get_model().login(user_email)
-        with self.client.session_transaction() as session:
-            session['account'] = user_email
-            session['csrf-token'] = generate()
-
-
-class BaseLiveServerTestCase(BaseSharedTestCase, LiveServerTestCase):
-    pass

docker-compose.yml

@@ -0,0 +1,38 @@
+---
+version: "3.8"
+
+services:
+  app:
+    image: 3wordchant/capsul-flask:latest
+    build: .
+    volumes:
+      - "./:/app/code"
+      - "../tank:/tank"
+      - "/var/run/libvirt/libvirt-sock:/var/run/libvirt/libvirt-sock"
+    depends_on:
+      - db
+    ports:
+      - "5000:5000"
+    environment:
+      - "POSTGRES_CONNECTION_PARAMETERS=host=db port=5432 user=capsul password=capsul dbname=capsul"
+      - SPOKE_MODEL=shell-scripts
+        #- FLASK_DEBUG=1
+      - BASE_URL=http://localhost:5000
+      - ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES=3wc.capsul@doesthisthing.work
+      - VIRSH_DEFAULT_CONNECT_URI=qemu:///system
+    # The image uses gunicorn by default, let's override it with Flask's
+    # built-in development server
+    command: ["flask", "run", "-h", "0.0.0.0", "-p", "5000"]
+    devices:
+      - "/dev/kvm:/dev/kvm"
+  db:
+    image: "postgres:9.6.5-alpine"
+    volumes:
+      - "postgres:/var/lib/postgresql/data"
+    environment:
+      POSTGRES_USER: capsul
+      POSTGRES_PASSWORD: capsul
+      POSTGRES_DB: capsul
+
+volumes:
+  postgres: