forgot host id

Closes ~cyberia/services#83

.drone.yml

@@ -1,14 +0,0 @@
----
-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

@@ -1,32 +0,0 @@
-FROM python:3.8-alpine as build
-
-RUN apk add gettext git gcc python3-dev musl-dev \
-    libffi-dev zlib-dev jpeg-dev libjpeg postgresql-dev build-base \
-    --virtual .build-dependencies
-
-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:$PATH" VIRTUAL_ENV="/app/venv"
-RUN pip install wheel cppy
-# Install dependencies into the virtual environment with Pipenv
-RUN pipenv install --deploy --verbose
-
-FROM python:3.8-alpine
-
-RUN apk add --no-cache libpq libstdc++ libjpeg
-
-COPY . /app/code/
-WORKDIR /app/code
-
-COPY --from=build /app/venv /app/venv
-ENV PATH="/app/venv/bin:$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

capsulflask/__init__.py

@@ -31,7 +31,6 @@ load_dotenv(find_dotenv())
 app = Flask(__name__)
 
 app.config.from_mapping(
-  
   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'],
@@ -56,7 +55,7 @@ app.config.from_mapping(
 
   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="True").lower() in ['true', '1', 't', 'y', 'yes'],
+  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=""),
@@ -72,7 +71,7 @@ app.config.from_mapping(
   #STRIPE_WEBHOOK_SECRET=os.environ.get("STRIPE_WEBHOOK_SECRET", default="")
 
   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")
+  BTCPAY_URL=os.environ.get("BTCPAY_URL", default="")
 )
 
 app.config['HUB_URL'] = os.environ.get("HUB_URL", default=app.config['BASE_URL'])
@@ -140,10 +139,13 @@ else:
 
 app.config['HTTP_CLIENT'] = MyHTTPClient(timeout_seconds=int(app.config['INTERNAL_HTTP_TIMEOUT_SECONDS']))
 
-try:
-  app.config['BTCPAY_CLIENT'] = btcpay.Client(api_uri=app.config['BTCPAY_URL'], pem=app.config['BTCPAY_PRIVATE_KEY'])
-except:
-  app.logger.warning("unable to create btcpay client. Capsul will work fine except cryptocurrency payments will not work. The error was: " + my_exec_info_message(sys.exc_info()))
+app.config['BTCPAY_ENABLED'] = False
+if app.config['BTCPAY_URL'] != "":
+  try:
+    app.config['BTCPAY_CLIENT'] = btcpay.Client(api_uri=app.config['BTCPAY_URL'], pem=app.config['BTCPAY_PRIVATE_KEY'])
+    app.config['BTCPAY_ENABLED'] = True
+  except:
+    app.logger.warning("unable to create btcpay client. Capsul will work fine except cryptocurrency payments will not work. The error was: " + my_exec_info_message(sys.exc_info()))
 
 # only start the scheduler and attempt to migrate the database if we are running the app.
 # otherwise we are running a CLI command.
@@ -153,6 +155,7 @@ 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()
 
@@ -174,9 +177,7 @@ if app.config['HUB_MODE_ENABLED']:
   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(landing.bp)
   app.register_blueprint(auth.bp)
@@ -186,13 +187,13 @@ if app.config['HUB_MODE_ENABLED']:
   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:

capsulflask/admin.py

@@ -17,9 +17,9 @@ bp = Blueprint("admin", __name__, url_prefix="/admin")
 @bp.route("/")
 @admin_account_required
 def index():
-  hosts = get_model().list_hosts_with_networks()
-  vms_by_host_and_network = get_model().all_non_deleted_vms_by_host_and_network()
-  network_display_width_px = float(500);
+  hosts = get_model().list_hosts_with_networks(None)
+  vms_by_host_and_network = get_model().non_deleted_vms_by_host_and_network(None)
+  network_display_width_px = float(270)
   #operations = get_model().list_all_operations()
 
   display_hosts = []
@@ -35,26 +35,18 @@ def index():
     display_host = dict(name=host_id, networks=value['networks'])
 
     for network in display_host['networks']:
-      ipv4_network = ipaddress.ip_network(network["public_ipv4_cidr_block"], False)
-      network_start_int = -1
-      network_end_int = -1
-      i = 0
-      for ipv4_address in ipv4_network: 
-        i += 1
-        if i > 2:
-          if network_start_int == -1:
-            network_start_int = int(ipv4_address)
-          
-          network_end_int = int(ipv4_address)
-      
+
+      network_start_int = int(ipaddress.ip_address(network["public_ipv4_first_usable_ip"]))
+      network_end_int = int(ipaddress.ip_address(network["public_ipv4_last_usable_ip"]))
+
       network['allocations'] = []
-      network_addresses_width = float((network_end_int-network_start_int))
+      network_addresses_width = float((network_end_int-network_start_int)+1)
 
       if host_id in vms_by_host_and_network:
         if network['network_name'] in vms_by_host_and_network[host_id]:
           for vm in vms_by_host_and_network[host_id][network['network_name']]:
             ip_address_int = int(ipaddress.ip_address(vm['public_ipv4']))
-            if network_start_int < ip_address_int and ip_address_int < network_end_int:
+            if network_start_int <= ip_address_int and ip_address_int <= network_end_int:
               allocation = f"{host_id}_{network['network_name']}_{len(network['allocations'])}"
               inline_styles.append(
                 f"""

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"))
 
@@ -66,7 +56,7 @@ def login():
         if not email:
             errors.append("email is required")
         elif len(email.strip()) < 6 or email.count('@') != 1 or email.count('.') == 0: 
-            errors.append("enter a valid email address")
+	        errors.append("enter a valid email address")
 
         if len(errors) == 0:
             result = get_model().login(email)

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"
@@ -189,72 +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()
-    get_model().create_vm(
-      email=session["account"], 
-      id=id, 
-      size=size, 
-      os=os,
-      ssh_authorized_keys=list(map(lambda x: x["name"], posted_keys))
-    )
-    current_app.config["HUB_MODEL"].create(
-      email = session["account"],
-      id=id,
-      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
@@ -264,16 +197,67 @@ def create():
   public_keys_for_account = get_model().list_ssh_public_keys_for_account(session["account"])
   account_balance = get_account_balance(get_vms(), get_payments(), datetime.utcnow())
   capacity_avaliable = current_app.config["HUB_MODEL"].capacity_avaliable(512*1024*1024)
+  errors = list()
 
   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)
-    if len(errors) == 0: 
+
+    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()
@@ -303,25 +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':
-      content = None
+    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:
+      
+    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()
@@ -329,9 +311,10 @@ def ssh_api_keys():
           name = parts[0].strip()
       else:
         errors.append("Name is required")
-      if not re.match(r"^[0-9A-Za-z_@:. -]+$", name):
-        errors.append(f"Key name '{name}' must match \"^[0-9A-Za-z_@:. -]+$\"")
+    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:
@@ -344,36 +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":
-      get_model().delete_ssh_public_key(session["account"], name)
+    elif method == "DELETE":
 
-    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"])
+      if len(errors) == 0:
+        get_model().delete_ssh_public_key(session["account"], name)
 
   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():
@@ -397,6 +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)
@@ -409,6 +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':
@@ -450,6 +423,7 @@ def account_balance():
     has_vms=len(vms_billed)>0, 
     vms_billed=vms_billed,
     warning_text=warning_text,
+    btcpay_enabled=current_app.config["BTCPAY_ENABLED"],
     payments=list(map(
       lambda x: dict(
         dollars=x["dollars"], 

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 = 17
+  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

@@ -1,6 +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
@@ -15,6 +17,7 @@ class DBModel:
     self.cursor = cursor
 
 
+
   #     ------    LOGIN     ---------     
 
 
@@ -40,16 +43,6 @@ class DBModel:
     self.connection.commit()
 
     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, ))
@@ -65,8 +58,18 @@ class DBModel:
 
   #     ------    VM & ACCOUNT MANAGEMENT     ---------  
 
-  def all_non_deleted_vms_by_host_and_network(self):
-    self.cursor.execute("SELECT id, host, network_name, public_ipv4, public_ipv6 FROM vms WHERE deleted IS NULL")
+  def non_deleted_vms_by_host_and_network(self, host_id):
+    query = "SELECT id, host, network_name, public_ipv4, public_ipv6 FROM vms WHERE deleted IS NULL"
+    if host_id is None: 
+      self.cursor.execute(query)
+    else:
+      if not re.match(r"^[a-zA-Z0-9_-]+$", host_id):
+        raise ValueError(f"host_id \"{host_id}\" must match \"^[a-zA-Z0-9_-]+\"")
+
+      # I kept getting "TypeError: not all arguments converted during string formatting"
+      # when I was trying to mix python string templating with psycopg2 safe parameter passing. 
+      # so i just did all of it in python and check the user-provided data for safety myself (no sql injection).
+      self.cursor.execute(f"{query} AND host = '{host_id}'")
 
     hosts = dict()
     for row in self.cursor.fetchall():
@@ -129,32 +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
@@ -181,12 +158,12 @@ class DBModel:
       )
     self.connection.commit()
 
-  def create_vm(self, email, id, size, os, ssh_authorized_keys):
+  def create_vm(self, email, id, size, os, host, network_name, public_ipv4, ssh_authorized_keys):
     self.cursor.execute(""" 
-      INSERT INTO vms (email, id, size, os, network_name, host)
-      VALUES  (%s, %s, %s, %s, 'virbr1', 'baikal')
+      INSERT INTO vms (email, id, size, os, host, network_name, public_ipv4)
+      VALUES  (%s, %s, %s, %s, %s, %s, %s)
       """, 
-      (email, id, size, os)
+      (email, id, size, os, host, network_name, public_ipv4)
     )
     
     for ssh_authorized_key in ssh_authorized_keys:
@@ -353,18 +330,35 @@ class DBModel:
 
   #     ------    HOSTS     ---------  
 
-  def list_hosts_with_networks(self):
-    self.cursor.execute("""
-    SELECT hosts.id, hosts.last_health_check, host_network.network_name, host_network.public_ipv4_cidr_block FROM hosts
+  def list_hosts_with_networks(self, host_id: str):
+    query = """
+    SELECT hosts.id, hosts.last_health_check, host_network.network_name, 
+    host_network.public_ipv4_cidr_block, host_network.public_ipv4_first_usable_ip, host_network.public_ipv4_last_usable_ip
+    FROM hosts
     JOIN host_network ON host_network.host = hosts.id
-    """)
+    """
+    if host_id is None: 
+      self.cursor.execute(query)
+    else:
+      if not re.match(r"^[a-zA-Z0-9_-]+$", host_id):
+        raise ValueError(f"host_id \"{host_id}\" must match \"^[a-zA-Z0-9_-]+\"")
+
+      # I kept getting "TypeError: not all arguments converted during string formatting"
+      # when I was trying to mix python query string templating with psycopg2 safe parameter passing. 
+      # so i just did all of it in python and check the user-provided data for safety myself (no sql injection).
+      self.cursor.execute(f"{query} WHERE hosts.id = '{host_id}'")
 
     hosts = dict()
     for row in self.cursor.fetchall():
       if row[0] not in hosts:
         hosts[row[0]] = dict(last_health_check=row[1], networks=[])
 
-      hosts[row[0]]["networks"].append(dict(network_name=row[2], public_ipv4_cidr_block=row[3]))
+      hosts[row[0]]["networks"].append(dict(
+        network_name=row[2], 
+        public_ipv4_cidr_block=row[3], 
+        public_ipv4_first_usable_ip=row[4], 
+        public_ipv4_last_usable_ip=row[5]
+      ))
 
     return hosts
 
@@ -414,6 +408,13 @@ class DBModel:
     self.connection.commit()
     return operation_id
 
+  def update_operation(self, operation_id: int, payload: str):
+    self.cursor.execute(
+      "UPDATE operations SET payload = %s WHERE id = %s", 
+      (payload, operation_id)
+    )
+    self.connection.commit()
+
   def update_host_operation(self, host_id: str, operation_id: int, assignment_status: str, result: str):
     if assignment_status and not result:
       self.cursor.execute(
@@ -440,9 +441,20 @@ class DBModel:
     else:
       return None
 
-  def host_operation_exists(self, operation_id: int, host_id: str) -> bool:
-    self.cursor.execute("SELECT operation FROM host_operation WHERE host = %s AND operation = %s",(host_id, operation_id))
-    return len(self.cursor.fetchall()) != 0
+  def get_payload_json_from_host_operation(self, operation_id: int, host_id: str) -> str:
+    self.cursor.execute(
+      """
+        SELECT operations.payload FROM operations 
+          JOIN host_operation ON host_operation.operation = operations.id
+          WHERE host_operation.host = %s AND host_operation.operation = %s
+      """,
+      (host_id, operation_id)
+    )
+    row = self.cursor.fetchone()
+    if row:
+      return row[0]
+    else:
+      return None
 
   def claim_operation(self, operation_id: int, host_id: str) -> bool:
     # have to make a new cursor to set isolation level
@@ -467,3 +479,8 @@ class DBModel:
     #cursor.close()
 
     return to_return
+      
+
+
+
+

capsulflask/hub_api.py

@@ -1,7 +1,9 @@
+import json
+import ipaddress
 
 from flask import Blueprint
 from flask import current_app
-from flask import request
+from flask import request, make_response
 from werkzeug.exceptions import abort
 
 from capsulflask.db import get_model
@@ -46,15 +48,134 @@ def heartbeat(host_id):
 @bp.route("/claim-operation/<int:operation_id>/<string:host_id>", methods=("POST",))
 def claim_operation(operation_id: int, host_id: str):
   if authorized_for_host(host_id):
-    exists = get_model().host_operation_exists(operation_id, host_id)
-    if not exists:
-      return abort(404, "host operation not found")
+    payload_json = get_model().get_payload_json_from_host_operation(operation_id, host_id)
+    if payload_json is None:
+      error_message = f"{host_id} can't claim operation {operation_id} because host_operation row not found"
+      current_app.logger.error(error_message)
+      return abort(404, error_message)
+
+    # right now if there is a can_claim_handler there needs to be a corresponding on_claimed_handler.
+    # this is sole-ly due to laziness in error handling.
+    can_claim_handlers = {
+      "create": can_claim_create,
+    }
+    on_claimed_handlers = {
+      "create": on_create_claimed,
+    }
+    error_message = ""
+    payload = None
+    payload_is_dict = False
+    payload_has_type = False
+    payload_has_valid_type = False
+    try:
+      payload = json.loads(payload_json)
+      payload_is_dict = isinstance(payload, dict)
+      payload_has_type = payload_is_dict and 'type' in payload
+      payload_has_valid_type = payload_has_type and payload['type'] in can_claim_handlers
+      
+      if not payload_is_dict:
+        error_message = "invalid json: expected an object"
+      elif not payload_has_type:
+        error_message = "invalid json: 'type' field is required"
+      elif not payload_has_valid_type:
+        error_message = f"invalid json: expected type \"{payload['type']}\" to be one of [{', '.join(can_claim_handlers.keys())}]"
+    except:
+      error_message = "could not parse payload as json"
+
+    if error_message != "":
+      error_message = f"{host_id} can't claim operation {operation_id} because {error_message}"
+      current_app.logger.error(error_message)
+      return abort(400, error_message)
+
+    # we will only return this payload as json if claiming succeeds, so might as well do this now...
+    payload['assignment_status'] = 'assigned'
+
+    # invoke the appropriate can_claim_handler for this operation type
+    result_tuple = can_claim_handlers[payload['type']](payload, host_id)
+    modified_payload = result_tuple[0]
+    error_message = result_tuple[1]
+
+    if error_message != "":
+      error_message = f"{host_id} can't claim operation {operation_id} because {error_message}"
+      current_app.logger.error(error_message)
+      return abort(400, error_message)
+
     claimed = get_model().claim_operation(operation_id, host_id)
     if claimed:
-      return "ok"
+      modified_payload_json = json.dumps(modified_payload)
+      get_model().update_operation(operation_id, modified_payload_json)
+      on_claimed_handlers[payload['type']](modified_payload, host_id)
+      
+      response = make_response(modified_payload_json)
+      response.headers.set("Content-Type", "application/json")
+
+      return response
     else:
-      return abort(409, "operation was already assigned to another host")
+      return abort(409, f"operation was already assigned to another host")
   else:
     current_app.logger.warning(f"/hub/claim-operation/{operation_id}/{host_id} returned 401: invalid token")
     return abort(401, "invalid host id or token")
 
+def can_claim_create(payload, host_id) -> (str, str):
+
+  hosts = get_model().list_hosts_with_networks(host_id)
+
+  if host_id not in hosts:
+    return "", f"the host \"{host_id}\" does not appear to have any networks."
+
+  networks = hosts[host_id]['networks']
+
+  vms_by_host_and_network = get_model().non_deleted_vms_by_host_and_network(host_id)
+
+  vms_by_network = dict()
+  if host_id in vms_by_host_and_network:
+    vms_by_network = vms_by_host_and_network[host_id]
+
+  allocated_ipv4_address = None
+  allocated_network_name = None
+  for network in networks:
+    vms = []
+    if network["network_name"] in vms_by_network:
+      vms = vms_by_network[network["network_name"]]
+
+    claimed_ipv4s = dict()
+    for vm in vms:
+      claimed_ipv4s[vm['public_ipv4']] = True
+
+
+    ipv4_network = ipaddress.ip_network(network["public_ipv4_cidr_block"], False)
+    ipv4_first_usable_ip = network["public_ipv4_first_usable_ip"]
+    ipv4_last_usable_ip = network["public_ipv4_last_usable_ip"]
+        
+    for ipv4_address in ipv4_network: 
+      within_usable_range = ipv4_first_usable_ip <= str(ipv4_address) and str(ipv4_address) <= ipv4_last_usable_ip
+      if within_usable_range and str(ipv4_address) not in claimed_ipv4s:
+        allocated_ipv4_address = str(ipv4_address)
+        break 
+
+    if allocated_ipv4_address is not None:
+      allocated_network_name = network["network_name"]
+      break
+        
+  if allocated_network_name is None or allocated_ipv4_address is None:
+    return "", f"host \"{host_id}\" does not have any avaliable IP addresses on any of its networks."
+
+  # payload["network_name"] = allocated_network_name
+  # hard-code the network name for now until we can fix the phantom dhcp lease issues.
+
+  payload["network_name"] = 'public3'
+  payload["public_ipv4"] = allocated_ipv4_address
+
+  return payload, ""
+
+def on_create_claimed(payload, host_id):
+  get_model().create_vm(
+    email=payload['email'], 
+    id=payload['id'], 
+    size=payload['size'], 
+    os=payload['os'],
+    host=host_id,
+    network_name=payload['network_name'],
+    public_ipv4=payload['public_ipv4'],
+    ssh_authorized_keys=list(map(lambda x: x["name"], payload['ssh_authorized_keys'])),
+  )

capsulflask/hub_model.py

@@ -17,6 +17,10 @@ from capsulflask.http_client import HTTPResult
 from capsulflask.shared import VirtualizationInterface, VirtualMachine, OnlineHost, validate_capsul_id, my_exec_info_message
 
 class MockHub(VirtualizationInterface):
+  def __init__(self):
+    self.default_network = "public1"
+    self.default_ipv4 = "1.1.1.1"
+
   def capacity_avaliable(self, additional_ram_bytes):
     return True
 
@@ -29,17 +33,27 @@ class MockHub(VirtualizationInterface):
         {"key_type":"RSA", "content":"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCvotgzgEP65JUQ8S8OoNKy1uEEPEAcFetSp7QpONe6hj4wPgyFNgVtdoWdNcU19dX3hpdse0G8OlaMUTnNVuRlbIZXuifXQ2jTtCFUA2mmJ5bF+XjGm3TXKMNGh9PN+wEPUeWd14vZL+QPUMev5LmA8cawPiU5+vVMLid93HRBj118aCJFQxLgrdP48VPfKHFRfCR6TIjg1ii3dH4acdJAvlmJ3GFB6ICT42EmBqskz2MPe0rIFxH8YohCBbAbrbWYcptHt4e48h4UdpZdYOhEdv89GrT8BF2C5cbQ5i9qVpI57bXKrj8hPZU5of48UHLSpXG8mbH0YDiOQOfKX/Mt", "sha256":"ghee6KzRnBJhND2kEUZSaouk7CD6o6z2aAc8GPkV+GQ"},
         {"key_type":"ECDSA", "content":"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLLgOoATz9R4aS2kk7vWoxX+lshK63t9+5BIHdzZeFE1o+shlcf0Wji8cN/L1+m3bi0uSETZDOAWMP3rHLJj9Hk=", "sha256":"aCYG1aD8cv/TjzJL0bi9jdabMGksdkfa7R8dCGm1yYs"}
       ]""")
-      return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4="1.1.1.1", ssh_host_keys=ssh_host_keys)
+      return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4=self.default_ipv4, ssh_host_keys=ssh_host_keys)
 
-    return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4="1.1.1.1")
+    return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4=self.default_ipv4)
 
   def list_ids(self) -> list:
     return get_model().all_non_deleted_vm_ids()
 
-  def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list):
+  def create(self, email: str, id: str, os: str, size: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list):
     validate_capsul_id(id)
     current_app.logger.info(f"mock create: {id} for {email}")
     sleep(1)
+    get_model().create_vm(
+      email=email, 
+      id=id, 
+      size=size, 
+      os=os,
+      host=current_app.config["SPOKE_HOST_ID"],
+      network_name=self.default_network,
+      public_ipv4=self.default_ipv4,
+      ssh_authorized_keys=list(map(lambda x: x["name"], ssh_authorized_keys)),
+    )
 
   def destroy(self, email: str, id: str):
     current_app.logger.info(f"mock destroy: {id} for {email}")
@@ -49,7 +63,6 @@ class MockHub(VirtualizationInterface):
 
 
 class CapsulFlaskHub(VirtualizationInterface):
-
   def synchronous_operation(self, hosts: List[OnlineHost], email: str, payload: str) -> List[HTTPResult]:
     return self.generic_operation(hosts, email, payload, True)[1]
   
@@ -180,7 +193,7 @@ class CapsulFlaskHub(VirtualizationInterface):
 
     return to_return
 
-  def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list):
+  def create(self, email: str, id: str, os: str, size: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list):
     validate_capsul_id(id)
     online_hosts = get_model().get_online_hosts()
     #current_app.logger.debug(f"hub_model.create(): ${len(online_hosts)} hosts")
@@ -188,6 +201,8 @@ class CapsulFlaskHub(VirtualizationInterface):
       type="create", 
       email=email, 
       id=id, 
+      os=os,
+      size=size,
       template_image_file_name=template_image_file_name, 
       vcpus=vcpus,
       memory_mb=memory_mb,
@@ -260,4 +275,3 @@ class CapsulFlaskHub(VirtualizationInterface):
 
     if not result_status == "success":
       raise ValueError(f"""failed to {command} vm "{id}" on host "{host.id}" for {email}: {result_json_string}""")
-

capsulflask/landing.py

@@ -12,9 +12,11 @@ def index():
 
 @bp.route("/pricing")
 def pricing():
+  vm_sizes = get_model().vm_sizes_dict()
   operating_systems = get_model().operating_systems_dict()
   return render_template(
     "pricing.html", 
+    vm_sizes=vm_sizes,
     operating_systems=operating_systems
   )
 

capsulflask/payment.py

@@ -48,6 +48,10 @@ def validate_dollars():
 def btcpay_payment():
   errors = list()
 
+  if not current_app.config['BTCPAY_ENABLED']:
+    flash("BTCPay is not enabled on this server")
+    return redirect(url_for("console.account_balance"))
+
   if request.method == "POST":
     result = validate_dollars()
     errors = result[0]
@@ -289,4 +293,4 @@ def success():
 #   except stripe.error.SignatureVerificationError:
 #     print("/payment/stripe/webhook returned 400: invalid signature")
 #     abort(400, "invalid signature")
-      
+      

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/16_up_managed_ips.sql

@@ -3,12 +3,12 @@ CREATE TABLE host_network (
   public_ipv4_cidr_block  TEXT NOT NULL,
   network_name       TEXT NOT NULL,
   host               TEXT NOT NULL REFERENCES hosts(id) ON DELETE RESTRICT,
-  PRIMARY KEY (host, network_name)
+  CONSTRAINT host_network_pkey PRIMARY KEY (host, network_name)
 );
 
-
 INSERT INTO host_network (host, network_name, public_ipv4_cidr_block) VALUES ('baikal', 'virbr1', '69.61.2.162/27'),
-                                                                             ('baikal', 'virbr2', '69.61.2.194/26');
+                                                                             ('baikal', 'virbr2', '69.61.2.194/26'),
+                                                                             ('baikal', 'virbr3', '69.61.38.193/26');
 ALTER TABLE vms RENAME COLUMN last_seen_ipv4 TO public_ipv4;
 ALTER TABLE vms RENAME COLUMN last_seen_ipv6 TO public_ipv6;
 ALTER TABLE vms ADD COLUMN network_name TEXT;
@@ -18,7 +18,8 @@ UPDATE vms SET network_name = 'virbr2' WHERE public_ipv4 >= '69.61.2.192';
 
 ALTER TABLE vms ALTER COLUMN network_name SET NOT NULL;
 
-ALTER TABLE vms ADD FOREIGN KEY (host, network_name) REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
+ALTER TABLE vms ADD CONSTRAINT vms_host_network_name_fkey FOREIGN KEY (host, network_name) 
+                                               REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
 
 
 UPDATE schemaversion SET version = 16;

capsulflask/schema_migrations/17_down_api_tokens.py

@@ -1,2 +0,0 @@
-DROP TABLE api_keys;
-UPDATE schemaversion SET version = 16;

capsulflask/schema_migrations/17_down_bridge_and_network_name.sql

@@ -0,0 +1,18 @@
+
+
+ALTER TABLE vms DROP CONSTRAINT vms_host_network_name_fkey;
+
+UPDATE host_network SET network_name = 'virbr1' WHERE virtual_bridge_name = "virbr1";
+UPDATE host_network SET network_name = 'virbr2' WHERE virtual_bridge_name = "virbr1";
+UPDATE host_network SET network_name = 'virbr3' WHERE virtual_bridge_name = "virbr2";
+
+UPDATE vms SET network_name = 'virbr1' WHERE network_name = "public1";
+UPDATE vms SET network_name = 'virbr2' WHERE network_name = "public2";
+UPDATE vms SET network_name = 'virbr3' WHERE network_name = "public3";
+
+ALTER TABLE host_network DROP COLUMN virtual_bridge_name;
+
+ALTER TABLE vms ADD CONSTRAINT vms_host_network_name_fkey FOREIGN KEY (host, network_name) 
+                                               REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
+
+UPDATE schemaversion SET version = 16;

capsulflask/schema_migrations/17_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 = 17;

capsulflask/schema_migrations/17_up_bridge_and_network_name.sql

@@ -0,0 +1,26 @@
+
+
+ALTER TABLE vms DROP CONSTRAINT vms_host_network_name_fkey;
+
+ALTER TABLE host_network RENAME COLUMN network_name TO virtual_bridge_name;
+
+ALTER TABLE host_network ADD COLUMN network_name TEXT;
+
+UPDATE host_network SET network_name = 'public1' WHERE virtual_bridge_name = 'virbr1';
+UPDATE host_network SET network_name = 'public2' WHERE virtual_bridge_name = 'virbr2';
+UPDATE host_network SET network_name = 'public3' WHERE virtual_bridge_name = 'virbr3';
+
+UPDATE vms SET network_name = 'public1' WHERE network_name = 'virbr1';
+UPDATE vms SET network_name = 'public2' WHERE network_name = 'virbr2';
+UPDATE vms SET network_name = 'public3' WHERE network_name = 'virbr3';
+
+ALTER TABLE host_network ALTER COLUMN network_name SET NOT NULL;
+
+ALTER TABLE host_network DROP CONSTRAINT host_network_pkey;
+ALTER TABLE host_network ADD CONSTRAINT host_network_pkey PRIMARY KEY (host, network_name);
+
+ALTER TABLE vms ADD CONSTRAINT vms_host_network_name_fkey FOREIGN KEY (host, network_name) 
+                                               REFERENCES host_network(host, network_name) ON DELETE RESTRICT;
+
+UPDATE schemaversion SET version = 17;
+

capsulflask/schema_migrations/18_down_start_ip_end_ip.sql

@@ -0,0 +1,6 @@
+
+
+ALTER TABLE host_network DROP COLUMN public_ipv4_first_usable_ip;
+ALTER TABLE host_network DROP COLUMN public_ipv4_last_usable_ip;
+
+UPDATE schemaversion SET version = 17;

capsulflask/schema_migrations/18_up_start_ip_end_ip.sql

@@ -0,0 +1,25 @@
+
+
+ALTER TABLE host_network ADD COLUMN public_ipv4_first_usable_ip TEXT;
+ALTER TABLE host_network ADD COLUMN public_ipv4_last_usable_ip TEXT;
+
+-- public1, 69.61.2.162/27
+UPDATE host_network 
+SET public_ipv4_first_usable_ip = '69.61.2.163', public_ipv4_last_usable_ip = '69.61.2.190' 
+WHERE network_name = 'public1';
+
+-- public2, 69.61.2.194/26
+UPDATE host_network 
+SET public_ipv4_first_usable_ip = '69.61.2.195', public_ipv4_last_usable_ip = '69.61.2.254' 
+WHERE network_name = 'public2';
+
+-- public3, 69.61.38.193/26
+UPDATE host_network 
+SET public_ipv4_first_usable_ip = '69.61.38.194', public_ipv4_last_usable_ip = '69.61.38.254' 
+WHERE network_name = 'public3';
+
+ALTER TABLE host_network ALTER COLUMN public_ipv4_first_usable_ip SET NOT NULL;
+ALTER TABLE host_network ALTER COLUMN public_ipv4_last_usable_ip SET NOT NULL;
+
+UPDATE schemaversion SET version = 18;
+

capsulflask/shell_scripts/capacity-avaliable.sh

@@ -19,9 +19,9 @@ if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
   exit 1
 fi
 
-ipv4_limit=28
-used_ips=$(grep ip-add "/var/lib/libvirt/dnsmasq/virbr1.status" | cut -d '"' -f 4)
-reserved_ips=$(cat "/var/lib/libvirt/dnsmasq/public1.hostsfile" | cut -d ',' -f 2)
+ipv4_limit=61
+used_ips=$(grep ip-add "/var/lib/libvirt/dnsmasq/virbr3.status" | cut -d '"' -f 4)
+reserved_ips=$(cat "/var/lib/libvirt/dnsmasq/public3.hostsfile" | cut -d ',' -f 2)
 total_addresses_used=$(printf "$used_ips\n$reserved_ips" | sort | uniq | wc -l)
 ipv4_count=$(printf "$total_addresses_used")
 

capsulflask/shell_scripts/create.sh

@@ -9,6 +9,8 @@ template_file="/tank/img/$2"
 vcpus="$3"
 memory="$4"
 pubkeys="$5"
+network_name="$6"
+public_ipv4="$7"
 root_volume_size="25G"
 
 if echo "$vmname" | grep -vqE '^capsul-[a-z0-9]{10}$'; then
@@ -38,6 +40,16 @@ echo "$pubkeys" | while IFS= read -r line; do
   fi
 done
 
+if echo "$network_name" | grep -vqE "^[a-zA-Z0-9_-]+"; then
+  echo "network_name \"$network_name\" must match ^[a-zA-Z0-9_-]+"
+  exit 1
+fi
+
+if echo "$public_ipv4" | grep -vqE "^[0-9.]+$"; then
+  echo "public_ipv4 \"$public_ipv4\" must match ^[0-9.]+$"
+  exit 1
+fi
+
 disk="/tank/vm/$vmname.qcow2"
 cdrom="/tank/vm/$vmname.iso"
 xml="/tank/vm/$vmname.xml"
@@ -66,7 +78,7 @@ virt-install \
     --os-variant generic \
     --virt-type kvm \
     --graphics vnc,listen=127.0.0.1 \
-    --network network=public1,filterref=clean-traffic,model=virtio \
+    --network network=$network_name,filterref=clean-traffic,model=virtio \
     --import \
     --print-xml > "$xml"
 

capsulflask/spoke_api.py

@@ -104,7 +104,7 @@ def handle_create(operation_id, request_body):
     current_app.logger.error(f"/hosts/operation returned 400: operation_id is required for create ")
     return abort(400, f"bad request; operation_id is required. try POST /spoke/operation/<id>")
 
-  parameters = ["email", "id", "template_image_file_name", "vcpus", "memory_mb", "ssh_authorized_keys"]
+  parameters = ["email", "id", "os", "size", "template_image_file_name", "vcpus", "memory_mb", "ssh_authorized_keys"]
   error_message = ""
   for parameter in parameters:
     if parameter not in request_body:
@@ -115,14 +115,28 @@ def handle_create(operation_id, request_body):
     return abort(400, f"bad request; {error_message}")
 
   # only one host should create the vm, so we first race to assign this create operation to ourselves.
-  # only one host will win this race
+  # only one host will win this race.
   authorization_header = f"Bearer {current_app.config['SPOKE_HOST_TOKEN']}"
   url = f"{current_app.config['HUB_URL']}/hub/claim-operation/{operation_id}/{current_app.config['SPOKE_HOST_ID']}"
   result = current_app.config['HTTP_CLIENT'].do_http_sync(url, body=None, authorization_header=authorization_header)
 
   assignment_status = ""
   if result.status_code == 200:
-    assignment_status = "assigned"
+    try:
+      assignment_info = json.loads(result.body)
+      if not isinstance(assignment_info, dict):
+        return abort(503, f"hub at '{url}' returned 200, but did not return assignment_info json object")
+      if 'network_name' not in assignment_info:
+        return abort(503, f"hub at '{url}' returned 200, but the returned assignment_info object did not include network_name")
+      if 'public_ipv4' not in assignment_info:
+        return abort(503, f"hub at '{url}' returned 200, but the returned assignment_info object did not include public_ipv4")
+
+      assignment_status = "assigned"
+      request_body['network_name'] = assignment_info['network_name']
+      request_body['public_ipv4'] = assignment_info['public_ipv4']
+    except:
+      return abort(503, f"hub at '{url}' returned 200, but did not return valid json")
+    
   elif result.status_code == 409:
     assignment_status = "assigned_to_other_host"
   else:
@@ -137,7 +151,9 @@ def handle_create(operation_id, request_body):
         template_image_file_name=request_body['template_image_file_name'],
         vcpus=request_body['vcpus'],
         memory_mb=request_body['memory_mb'],
-        ssh_authorized_keys=request_body['ssh_authorized_keys'],
+        ssh_authorized_keys=list(map(lambda x: x['content'], request_body['ssh_authorized_keys'])),
+        network_name=request_body['network_name'],
+        public_ipv4=request_body['public_ipv4'],
       )
     except:
       error_message = my_exec_info_message(sys.exc_info())
@@ -147,7 +163,11 @@ def handle_create(operation_id, request_body):
       params=  f"{params} vcpus='{request_body['vcpus'] if 'vcpus' in request_body else 'KeyError'}', "
       params=  f"{params} memory_mb='{request_body['memory_mb'] if 'memory_mb' in request_body else 'KeyError'}', "
       params=  f"{params} ssh_authorized_keys='{request_body['ssh_authorized_keys'] if 'ssh_authorized_keys' in request_body else 'KeyError'}', "
+      params=  f"{params} network_name='{request_body['network_name'] if 'network_name' in request_body else 'KeyError'}', "
+      params=  f"{params} public_ipv4='{request_body['public_ipv4'] if 'public_ipv4' in request_body else 'KeyError'}', "
+      
       current_app.logger.error(f"spoke_model.create({params}) failed: {error_message}")
+
       return jsonify(dict(assignment_status=assignment_status, error_message=error_message))
 
   return jsonify(dict(assignment_status=assignment_status))

capsulflask/spoke_model.py

@@ -14,28 +14,37 @@ from capsulflask.shared import VirtualizationInterface, VirtualMachine, validate
 
 
 class MockSpoke(VirtualizationInterface):
+
+  def __init__(self):
+    self.capsuls = dict()
+
   def capacity_avaliable(self, additional_ram_bytes):
     return True
 
   def get(self, id, get_ssh_host_keys):
     validate_capsul_id(id)
 
+    ipv4 = "1.1.1.1"
+    if id in self.capsuls:
+      ipv4 = self.capsuls[id]['public_ipv4']
+
     if get_ssh_host_keys:
       ssh_host_keys = json.loads("""[
         {"key_type":"ED25519", "content":"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN8cna0zeKSKl/r8whdn/KmDWhdzuWRVV0GaKIM+eshh", "sha256":"V4X2apAF6btGAfS45gmpldknoDX0ipJ5c6DLfZR2ttQ"},
         {"key_type":"RSA", "content":"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCvotgzgEP65JUQ8S8OoNKy1uEEPEAcFetSp7QpONe6hj4wPgyFNgVtdoWdNcU19dX3hpdse0G8OlaMUTnNVuRlbIZXuifXQ2jTtCFUA2mmJ5bF+XjGm3TXKMNGh9PN+wEPUeWd14vZL+QPUMev5LmA8cawPiU5+vVMLid93HRBj118aCJFQxLgrdP48VPfKHFRfCR6TIjg1ii3dH4acdJAvlmJ3GFB6ICT42EmBqskz2MPe0rIFxH8YohCBbAbrbWYcptHt4e48h4UdpZdYOhEdv89GrT8BF2C5cbQ5i9qVpI57bXKrj8hPZU5of48UHLSpXG8mbH0YDiOQOfKX/Mt", "sha256":"ghee6KzRnBJhND2kEUZSaouk7CD6o6z2aAc8GPkV+GQ"},
         {"key_type":"ECDSA", "content":"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLLgOoATz9R4aS2kk7vWoxX+lshK63t9+5BIHdzZeFE1o+shlcf0Wji8cN/L1+m3bi0uSETZDOAWMP3rHLJj9Hk=", "sha256":"aCYG1aD8cv/TjzJL0bi9jdabMGksdkfa7R8dCGm1yYs"}
       ]""")
-      return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4="1.1.1.1", state="running", ssh_host_keys=ssh_host_keys)
+      return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4=ipv4, state="running", ssh_host_keys=ssh_host_keys)
 
-    return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4="1.1.1.1", state="running")
+    return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], ipv4=ipv4, state="running")
 
   def list_ids(self) -> list:
     return get_model().all_non_deleted_vm_ids()
 
-  def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list):
+  def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list, network_name: str, public_ipv4: str):
     validate_capsul_id(id)
     current_app.logger.info(f"mock create: {id} for {email}")
+    self.capsuls[id] = dict(email=email, id=id, network_name=network_name, public_ipv4=public_ipv4)
     sleep(1)
 
   def destroy(self, email: str, id: str):
@@ -129,7 +138,7 @@ class ShellScriptSpoke(VirtualizationInterface):
     self.validate_completed_process(completedProcess)
     return list(map(lambda x: x.decode("utf-8"), completedProcess.stdout.splitlines() ))
 
-  def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list):
+  def create(self, email: str, id: str, template_image_file_name: str, vcpus: int, memory_mb: int, ssh_authorized_keys: list, network_name: str, public_ipv4: str):
     validate_capsul_id(id)
 
     if not re.match(r"^[a-zA-Z0-9/_.-]+$", template_image_file_name):
@@ -139,12 +148,18 @@ class ShellScriptSpoke(VirtualizationInterface):
       if not re.match(r"^(ssh|ecdsa)-[0-9A-Za-z+/_=@:. -]+$", ssh_authorized_key):
         raise ValueError(f"ssh_authorized_key \"{ssh_authorized_key}\" must match \"^(ssh|ecdsa)-[0-9A-Za-z+/_=@:. -]+$\"")
 
-    if vcpus < 1 or vcpus > 8:
+    if isinstance(vcpus, int) and (vcpus < 1 or vcpus > 8):
       raise ValueError(f"vcpus \"{vcpus}\" must match 1 <= vcpus <= 8")
 
-    if memory_mb < 512 or memory_mb > 16384:
+    if isinstance(memory_mb, int) and (memory_mb < 512 or memory_mb > 16384):
       raise ValueError(f"memory_mb \"{memory_mb}\" must match 512 <= memory_mb <= 16384")
 
+    if not re.match(r"^[a-zA-Z0-9_-]+$", network_name):
+      raise ValueError(f"network_name \"{network_name}\" must match \"^[a-zA-Z0-9_-]+\"")
+
+    if not re.match(r"^[0-9.]+$", public_ipv4):
+      raise ValueError(f"public_ipv4 \"{public_ipv4}\" must match \"^[0-9.]+$\"")
+
     ssh_keys_string = "\n".join(ssh_authorized_keys)
 
     completedProcess = run([
@@ -153,7 +168,9 @@ class ShellScriptSpoke(VirtualizationInterface):
       template_image_file_name,
       str(vcpus),
       str(memory_mb),
-      ssh_keys_string
+      ssh_keys_string,
+      network_name,
+      public_ipv4
     ], capture_output=True)
 
     self.validate_completed_process(completedProcess, email)
@@ -166,6 +183,8 @@ class ShellScriptSpoke(VirtualizationInterface):
       vcpus={str(vcpus)}
       memory={str(memory_mb)}
       ssh_authorized_keys={ssh_keys_string}
+      network_name={network_name}
+      public_ipv4={public_ipv4}
     """
 
     if not status == "success":

capsulflask/static/style.css

@@ -241,7 +241,6 @@ thead {
   background: #bdc7b812;
 }
 td, th {
-
   padding: 0.1em 1em;
 }
 table.small td, table.small th {
@@ -378,4 +377,4 @@ footer {
   border: 1px solid rgba(255, 223, 155, 0.8);
   box-sizing: border-box;
   position: relative;
-}
+}

capsulflask/templates/account-balance.html

@@ -46,7 +46,9 @@
             <a href="/payment/stripe">Add funds with Credit/Debit (stripe)</a>
             <ul><li>notice: stripe will load nonfree javascript </li></ul>
           </li>
+          {% if btcpay_enabled %}
           <li><a href="/payment/btcpay">Add funds with Bitcoin/Litecoin/Monero (btcpay)</a></li>
+          {% endif %}
     
           <li>Cash: email <a href="mailto:treasurer@cyberia.club">treasurer@cyberia.club</a></li>
         </ul>

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/faq.html

@@ -23,6 +23,7 @@
      How do I log in?
      <p>ssh to the ip provided to you using the cyberian user.</p>
      <pre class='code'>$ ssh cyberian@1.2.3.4</pre>
+     <p>For more information, see <a href="/about-ssh">Understanding the Secure Shell Protocol (SSH)</a>.</p>
    </li>
    <li>
      How do I change to the root user?

capsulflask/templates/pricing.html

@@ -6,21 +6,37 @@
   <div class="row third-margin">
     <h1>CAPSUL TYPES & PRICING</h1>
   </div>
+  <div class="row half-margin">
+    <table>
+      <thead>
+        <tr>
+          <th>type</th>
+          <th>monthly*</th>
+          <th>cpus</th>
+          <th>mem</th>
+          <th>ssd</th>
+          <th>net</th>
+        </tr>
+      </thead>
+      <tbody>
+      {% for vm_size_key, vm_size in vm_sizes.items() %}
+        <tr>
+          <td>{{ vm_size_key }}</td>
+          <td>${{ vm_size['dollars_per_month'] }}</td>
+          <td>{{ vm_size['vcpus'] }}</td>
+          <td>{{ vm_size['memory_mb'] }}</td>
+          <td>25G</td>
+          <td>{{ vm_size['bandwidth_gb_per_month'] }}</td>
+        </tr>
+      {% endfor %}
+      </tbody>
+    </table>
+  </div>
   <div class="row half-margin">
     <pre>
-    type     monthly*  cpus  mem     ssd   net*
-    -----    -------   ----  ---     ---   ---
-    f1-xs    $5.00     1     512M    25G   .5TB
-    f1-s     $7.50     1     1024M   25G   1TB
-    f1-m     $12.50    1     2048M   25G   2TB
-    f1-l     $20.00    2     3072M   25G   3TB
-    f1-x     $27.50    3     4096M   25G   4TB
-    f1-xx    $50.00    4     8192M   25G   5TB
-
     * net is calculated as a per-month average
     * vms are billed for a minimum of 24 hours upon creation
     * all VMs come standard with one public IPv4 address
-  
     
     SUPPORTED OPERATING SYSTEMS:
 

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 %}

docker-compose.yml

@@ -1,29 +0,0 @@
----
-version: "3.8"
-
-services:
-  app:
-    image: 3wordchant/capsul-flask:latest
-    build: .
-    volumes:
-      - "./:/app/code"
-    depends_on:
-      - db
-    ports:
-      - "5000:5000"
-    environment:
-      - "POSTGRES_CONNECTION_PARAMETERS=host=db port=5432 user=capsul password=capsul dbname=capsul"
-    # 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"]
-  db:
-    image: "postgres:9.6.5"
-    volumes:
-      - "postgres:/var/lib/postgresql/data"
-    environment:
-      POSTGRES_USER: capsul
-      POSTGRES_PASSWORD: capsul
-      POSTGRES_DB: capsul
-
-volumes:
-  postgres: