Revert accidental change to test DB settings

Reviewed-on: 3wordchant/capsul-flask#1

.env.sample

@@ -0,0 +1,11 @@
+# Optional, default `mock`
+#SPOKE_MODEL=shell-scripts
+# Optional, default `0`
+#FLASK_DEBUG=0
+# Optional, default `http://localhost:5000`
+#BASE_URL=http://localhost:5000
+# Optional, default `qemu:///system` if you're root, otherwise `qemu:///session`
+#VIRSH_DEFAULT_CONNECT_URI=qemu:///system
+#ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES=3wc.capsul@doesthisthing.work
+# Optional, default no theme
+#THEME=yolocolo

.gitignore

@@ -11,9 +11,11 @@ instance/
 .pytest_cache/
 .coverage
 htmlcov/
+/unittest-log-output.log
 
 dist/
 build/
 *.egg-info/
 
 .venv
+unittest-log-output.log

app.py

@@ -1,4 +1,5 @@
 
 from capsulflask import create_app
+from capsulflask.http_client import MyHTTPClient
 
-app = create_app()
+app = create_app(lambda timeout_seconds: MyHTTPClient(timeout_seconds=timeout_seconds))

capsulflask/__init__.py

@@ -18,14 +18,12 @@ from flask import current_app
 from apscheduler.schedulers.background import BackgroundScheduler
 
 
-from capsulflask.shared import my_exec_info_message
+from capsulflask.shared import *
 from capsulflask import hub_model, spoke_model, cli
 from capsulflask.btcpay import client as btcpay
-from capsulflask.http_client import MyHTTPClient
 
 
-
+def create_app(http_client_factory):
-def create_app():
   for var_name in [
     "SPOKE_HOST_TOKEN", "HUB_TOKEN", "STRIPE_SECRET_KEY",
     "BTCPAY_PRIVATE_KEY", "MAIL_PASSWORD"
@@ -50,7 +48,7 @@ def create_app():
   app = Flask(__name__)
 
   app.config.from_mapping(
-    TESTING=config.get("TESTING", False),
+    TESTING=config.get("TESTING", "False").lower() in ['true', '1', 't', 'y', 'yes'],
     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'],
@@ -61,6 +59,7 @@ def create_app():
     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"),
+    SSH_USERNAME=os.environ.get("SSH_USERNAME", default="cyberian"),
     HUB_TOKEN=config.get("HUB_TOKEN", "changeme"),
 
     # https://www.postgresql.org/docs/9.1/libpq-ssl.html#LIBPQ-SSL-SSLMODE-STATEMENTS
@@ -96,28 +95,21 @@ def create_app():
 
   app.config['HUB_URL'] = config.get("HUB_URL", app.config['BASE_URL'])
 
-  log_filters = {
-    'setLogLevelToDebugForHeartbeatRelatedMessages': {
-        '()': SetLogLevelToDebugForHeartbeatRelatedMessagesFilter,
-    }
-  }
-  if app.config['TESTING'] != False:
-    log_filters['captureLogOutputDuringTests'] = {
-        '()': CaptureLogOutputDuringTestsFilter,
-    }
-  
-
   logging_dict_config({
     'version': 1,
     'formatters': {'default': {
       'format': '[%(asctime)s] %(levelname)s in %(module)s: %(message)s',
     }},
-    'filters': log_filters,
+    'filters': {
+      'setLogLevelToDebugForHeartbeatRelatedMessages': {
+          '()': SetLogLevelToDebugForHeartbeatRelatedMessagesFilter,
+      }
+    },
     'handlers': {'wsgi': {
       'class': 'logging.StreamHandler',
       'stream': 'ext://flask.logging.wsgi_errors_stream',
       'formatter': 'default',
-      'filters': list(log_filters.keys())
+      'filters': ['setLogLevelToDebugForHeartbeatRelatedMessages']
     }},
     'root': {
       'level': app.config['LOG_LEVEL'],
@@ -125,11 +117,11 @@ def create_app():
     }
   })
 
-  # app.logger.critical("critical")
+  # mylog_critical(app, "critical")
-  # app.logger.error("error")
+  # mylog_error(app, "error")
-  # app.logger.warning("warning")
+  # mylog_warning(app, "warning")
-  # app.logger.info("info")
+  # mylog_info(app, "info")
-  # app.logger.debug("debug")
+  # mylog_debug(app, "debug")
 
   stripe.api_key = app.config['STRIPE_SECRET_KEY']
   stripe.api_version = app.config['STRIPE_API_VERSION']
@@ -137,10 +129,13 @@ def create_app():
   if app.config['MAIL_SERVER'] != "":
     app.config['FLASK_MAIL_INSTANCE'] = Mail(app)
   else:
-    app.logger.warning("No MAIL_SERVER configured. capsul will simply print emails to stdout.")
+    mylog_warning(app, "No MAIL_SERVER configured. capsul will simply print emails to stdout.")
     app.config['FLASK_MAIL_INSTANCE'] = StdoutMockFlaskMail()
 
-  app.config['HTTP_CLIENT'] = MyHTTPClient(timeout_seconds=int(app.config['INTERNAL_HTTP_TIMEOUT_SECONDS']))
+  # allow a mock http client to be injected by the test code.
+  app.config['HTTP_CLIENT'] = http_client_factory(int(app.config['INTERNAL_HTTP_TIMEOUT_SECONDS'])) 
+    
+
 
   app.config['BTCPAY_ENABLED'] = False
   if app.config['BTCPAY_URL'] != "":
@@ -148,7 +143,7 @@ def create_app():
       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()))
+      mylog_warning(app, "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.
@@ -159,7 +154,7 @@ def create_app():
       ('test' in command_line)
     )
 
-    app.logger.info(f"is_running_server: {is_running_server}")
+    mylog_info(app, f"is_running_server: {is_running_server}")
 
     if app.config['HUB_MODE_ENABLED']:
       if app.config['HUB_MODEL'] == "capsul-flask":
@@ -167,7 +162,7 @@ def create_app():
 
         # 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.config['TESTING'] and (not app.debug or config.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']}"}
@@ -252,7 +247,7 @@ def url_for_with_cache_bust(endpoint, **values):
 
 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")
+    mylog_info(current_app, f"Email would have been sent if configured:\n\nto: {','.join(message.recipients)}\nsubject: {message.subject}\nbody:\n\n{message.body}\n\n")
 
 class SetLogLevelToDebugForHeartbeatRelatedMessagesFilter(logging.Filter):
   def isHeartbeatRelatedString(self, thing):
@@ -279,13 +274,4 @@ class SetLogLevelToDebugForHeartbeatRelatedMessagesFilter(logging.Filter):
     return True
 
 
-class CaptureLogOutputDuringTestsFilter(logging.Filter):
-  def filter(self, record):
-    file_object = open('unittest-output.log', 'a')
-    file_object.write("%s" % record.msg)
-    for arg in record.args:
-      file_object.write("%s" % arg)
 
-    file_object.write("\n")
-    file_object.close()
-    return True

capsulflask/admin.py

@@ -10,7 +10,7 @@ from nanoid import generate
 from capsulflask.metrics import durations as metric_durations
 from capsulflask.auth import admin_account_required
 from capsulflask.db import get_model
-from capsulflask.shared import my_exec_info_message
+from capsulflask.shared import *
 
 bp = Blueprint("admin", __name__, url_prefix="/admin")
 
@@ -58,7 +58,7 @@ def index():
               )
               network['allocations'].append(allocation)
             else:
-              current_app.logger.warning(f"/admin: capsul {vm['id']} has public_ipv4 {vm['public_ipv4']} which is out of range for its host network {host_id} {network['network_name']} {network['public_ipv4_cidr_block']}")
+              mylog_warning(current_app, f"/admin: capsul {vm['id']} has public_ipv4 {vm['public_ipv4']} which is out of range for its host network {host_id} {network['network_name']} {network['public_ipv4_cidr_block']}")
 
     display_hosts.append(display_host)
 

capsulflask/auth.py

@@ -16,6 +16,7 @@ from flask_mail import Message
 from werkzeug.exceptions import abort
 
 from capsulflask.db import get_model
+from capsulflask.shared import *
 
 bp = Blueprint("auth", __name__, url_prefix="/auth")
 

capsulflask/cli.py

@@ -12,7 +12,7 @@ from psycopg2 import ProgrammingError
 from flask_mail import Message
 
 from capsulflask.db import get_model
-from capsulflask.shared import my_exec_info_message
+from capsulflask.shared import *
 from capsulflask.console import get_account_balance
 
 bp = Blueprint('cli', __name__)
@@ -62,25 +62,37 @@ def sql_script(f, c):
 
     model.connection.commit()
 
+@bp.cli.command('account-balance')
+@click.option('-u', help='users email address')
+@with_appcontext
+def account_balance(u):
+  vms = get_model().list_vms_for_account(u)
+  payments = get_model().list_payments_for_account(u)
+  click.echo(".")
+  click.echo(".")
+  click.echo(get_account_balance(vms, payments, datetime.utcnow()))
+  click.echo(".")
+
+
 
 @bp.cli.command('cron-task')
 @with_appcontext
 def cron_task():
 
   # make sure btcpay payments get completed (in case we miss a webhook), otherwise invalidate the payment
-  current_app.logger.info("cron_task: starting clean_up_unresolved_btcpay_invoices")
+  mylog_info(current_app, "cron_task: starting clean_up_unresolved_btcpay_invoices")
   clean_up_unresolved_btcpay_invoices()
-  current_app.logger.info("cron_task: finished clean_up_unresolved_btcpay_invoices")
+  mylog_info(current_app, "cron_task: finished clean_up_unresolved_btcpay_invoices")
 
   # notify when funds run out
-  current_app.logger.info("cron_task: starting notify_users_about_account_balance")
+  mylog_info(current_app, "cron_task: starting notify_users_about_account_balance")
   notify_users_about_account_balance()
-  current_app.logger.info("cron_task: finished notify_users_about_account_balance")
+  mylog_info(current_app, "cron_task: finished notify_users_about_account_balance")
 
   # make sure vm system and DB are synced
-  current_app.logger.info("cron_task: starting ensure_vms_and_db_are_synced")
+  mylog_info(current_app, "cron_task: starting ensure_vms_and_db_are_synced")
   ensure_vms_and_db_are_synced()
-  current_app.logger.info("cron_task: finished ensure_vms_and_db_are_synced")
+  mylog_info(current_app, "cron_task: finished ensure_vms_and_db_are_synced")
 
 
 
@@ -92,7 +104,7 @@ def clean_up_unresolved_btcpay_invoices():
     try:
       btcpay_invoice = current_app.config['BTCPAY_CLIENT'].get_invoice(invoice_id)
     except:
-      current_app.logger.error(f"""
+      mylog_error(current_app, f"""
         error was thrown when contacting btcpay server for invoice {invoice_id}:
         {my_exec_info_message(sys.exc_info())}"""
       )
@@ -101,13 +113,13 @@ def clean_up_unresolved_btcpay_invoices():
     days = float((datetime.now() - unresolved_invoice['created']).total_seconds())/float(60*60*24)
 
     if btcpay_invoice['status'] == "complete":
-      current_app.logger.info(
+      mylog_info(current_app, 
         f"resolving btcpay invoice {invoice_id} "
         f"({unresolved_invoice['email']}, ${unresolved_invoice['dollars']}) as completed "
       )
       get_model().btcpay_invoice_resolved(invoice_id, True)
     elif days >= 1:
-      current_app.logger.info(
+      mylog_info(current_app, 
         f"resolving btcpay invoice {invoice_id} "
         f"({unresolved_invoice['email']}, ${unresolved_invoice['dollars']}) as invalidated, "
         f"btcpay server invoice status: {btcpay_invoice['status']}"
@@ -236,7 +248,7 @@ def notify_users_about_account_balance():
         index_to_send = i
     
     if index_to_send > -1:
-      current_app.logger.info(f"cron_task: sending {warnings[index_to_send]['id']} warning email to {account['email']}.")
+      mylog_info(current_app, f"cron_task: sending {warnings[index_to_send]['id']} warning email to {account['email']}.")
       get_body = warnings[index_to_send]['get_body']
       get_subject = warnings[index_to_send]['get_subject']
       current_app.config["FLASK_MAIL_INSTANCE"].send(
@@ -250,7 +262,7 @@ def notify_users_about_account_balance():
       get_model().set_account_balance_warning(account['email'], warnings[index_to_send]['id'])
       if index_to_send == len(warnings)-1:
         for vm in vms:
-          current_app.logger.warning(f"cron_task: deleting {vm['id']} ( {account['email']} ) due to negative account balance.")
+          mylog_warning(current_app, f"cron_task: deleting {vm['id']} ( {account['email']} ) due to negative account balance.")
           current_app.config["HUB_MODEL"].destroy(email=account["email"], id=vm['id'])
           get_model().delete_vm(email=account["email"], id=vm['id'])
 
@@ -282,9 +294,9 @@ def ensure_vms_and_db_are_synced():
     email_addresses_raw = current_app.config['ADMIN_EMAIL_ADDRESSES'].split(",")
     email_addresses = list(filter(lambda x: len(x) > 6, map(lambda x: x.strip(), email_addresses_raw ) ))
 
-    current_app.logger.info(f"cron_task: sending inconsistency warning email to {','.join(email_addresses)}:")
+    mylog_info(current_app, f"cron_task: sending inconsistency warning email to {','.join(email_addresses)}:")
     for error in errors:
-      current_app.logger.info(f"cron_task:      {error}.")
+      mylog_info(current_app, f"cron_task:      {error}.")
       
     current_app.config["FLASK_MAIL_INSTANCE"].send(
         Message(

capsulflask/console.py

@@ -17,7 +17,7 @@ from nanoid import generate
 from capsulflask.metrics import durations as metric_durations
 from capsulflask.auth import account_required
 from capsulflask.db import get_model
-from capsulflask.shared import my_exec_info_message
+from capsulflask.shared import *
 from capsulflask.payment import poll_btcpay_session
 from capsulflask import cli
 
@@ -37,7 +37,7 @@ def double_check_capsul_address(id, ipv4, get_ssh_host_keys):
     if result != None and result.ssh_host_keys != None and get_ssh_host_keys:
       get_model().update_vm_ssh_host_keys(email=session["account"], id=id, ssh_host_keys=result.ssh_host_keys)
   except:
-    current_app.logger.error(f"""
+    mylog_error(current_app, f"""
       the virtualization model threw an error in double_check_capsul_address of {id}:
       {my_exec_info_message(sys.exc_info())}"""
     )
@@ -108,6 +108,8 @@ def detail(id):
   if vm is None:
     return abort(404, f"{id} doesn't exist.")
 
+  vm['ssh_username'] = current_app.config['SSH_USERNAME']
+
   if vm['deleted']:
     return render_template("capsul-detail.html", vm=vm, delete=True, deleted=True)
 
@@ -135,7 +137,7 @@ def detail(id):
           delete=True
         )
       else:
-        current_app.logger.info(f"deleting {vm['id']} per user request ({session['account']})")
+        mylog_info(current_app, f"deleting {vm['id']} per user request ({session['account']})")
         current_app.config["HUB_MODEL"].destroy(email=session['account'], id=id)
         get_model().delete_vm(email=session['account'], id=id)
 
@@ -149,7 +151,7 @@ def detail(id):
           force_stop=True,
         )
       else:
-        current_app.logger.info(f"force stopping {vm['id']} per user request ({session['account']})")
+        mylog_info(current_app, f"force stopping {vm['id']} per user request ({session['account']})")
         current_app.config["HUB_MODEL"].vm_state_command(email=session['account'], id=id, command="force-stop")
 
         vm["state"] = "stopped"
@@ -193,10 +195,6 @@ def detail(id):
 @account_required
 def create():
 
-  raise "console.create()!"
-
-  current_app.logger.error("console.create()!")
-
   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"])
@@ -279,7 +277,7 @@ def create():
     flash(error)
 
   if not capacity_avaliable:
-    current_app.logger.warning(f"when capsul capacity is restored, send an email to {session['account']}")
+    mylog_warning(current_app, f"when capsul capacity is restored, send an email to {session['account']}")
 
   return render_template(
     "create-capsul.html",

capsulflask/db.py

@@ -8,7 +8,7 @@ from flask import current_app
 from flask import g
 
 from capsulflask.db_model import DBModel
-from capsulflask.shared import my_exec_info_message
+from capsulflask.shared import *
 
 def init_app(app, is_running_server):
 
@@ -28,11 +28,11 @@ def init_app(app, is_running_server):
 
   schemaMigrations = {}
   schemaMigrationsPath = join(app.root_path, 'schema_migrations')
-  app.logger.info("loading schema migration scripts from {}".format(schemaMigrationsPath))
+  mylog_info(app, "loading schema migration scripts from {}".format(schemaMigrationsPath))
   for filename in listdir(schemaMigrationsPath):
     result = re.search(r"^\d+_(up|down)", filename)
     if not result:
-      app.logger.error(f"schemaVersion {filename} must match ^\\d+_(up|down). exiting.")
+      mylog_error(app, f"schemaVersion {filename} must match ^\\d+_(up|down). exiting.")
       exit(1)
     key = result.group()
     with open(join(schemaMigrationsPath, filename), 'rb') as file:
@@ -43,7 +43,7 @@ def init_app(app, is_running_server):
   hasSchemaVersionTable = False
   actionWasTaken = False
   schemaVersion = 0
-  desiredSchemaVersion = 18
+  desiredSchemaVersion = 19
 
   cursor = connection.cursor()
 
@@ -57,12 +57,12 @@ def init_app(app, is_running_server):
       hasSchemaVersionTable = True
 
   if hasSchemaVersionTable == False:
-    app.logger.info("no table named schemaversion found in the {} schema. running migration 01_up".format(app.config['DATABASE_SCHEMA']))
+    mylog_info(app, "no table named schemaversion found in the {} schema. running migration 01_up".format(app.config['DATABASE_SCHEMA']))
     try:
       cursor.execute(schemaMigrations["01_up"])
       connection.commit()
     except:
-      app.logger.error("unable to create the schemaversion table because: {}".format(my_exec_info_message(sys.exc_info())))
+      mylog_error(app, "unable to create the schemaversion table because: {}".format(my_exec_info_message(sys.exc_info())))
       exit(1)
     actionWasTaken = True
 
@@ -70,24 +70,24 @@ def init_app(app, is_running_server):
   schemaVersion = cursor.fetchall()[0][0]
 
   if schemaVersion > desiredSchemaVersion:
-    app.logger.critical("schemaVersion ({}) > desiredSchemaVersion ({}). schema downgrades are not supported yet. exiting.".format(
+    mylog_critical(app, "schemaVersion ({}) > desiredSchemaVersion ({}). schema downgrades are not supported yet. exiting.".format(
       schemaVersion, desiredSchemaVersion
     ))
     exit(1)
 
   while schemaVersion < desiredSchemaVersion:
     migrationKey = "%02d_up" % (schemaVersion+1)
-    app.logger.info("schemaVersion ({}) < desiredSchemaVersion ({}). running migration {}".format(
+    mylog_info(app, "schemaVersion ({}) < desiredSchemaVersion ({}). running migration {}".format(
       schemaVersion, desiredSchemaVersion, migrationKey
     ))
     try:
       cursor.execute(schemaMigrations[migrationKey])
       connection.commit()
     except KeyError:
-      app.logger.critical("missing schema migration script: {}_xyz.sql".format(migrationKey))
+      mylog_critical(app, "missing schema migration script: {}_xyz.sql".format(migrationKey))
       exit(1)
     except:
-      app.logger.critical("unable to execute the schema migration {} because: {}".format(migrationKey, my_exec_info_message(sys.exc_info())))
+      mylog_critical(app, "unable to execute the schema migration {} because: {}".format(migrationKey, my_exec_info_message(sys.exc_info())))
       exit(1)
     actionWasTaken = True
 
@@ -96,7 +96,7 @@ def init_app(app, is_running_server):
     versionFromDatabase = cursor.fetchall()[0][0]
 
     if schemaVersion != versionFromDatabase:
-      app.logger.critical("incorrect schema version value \"{}\" after running migration {}, expected \"{}\". exiting.".format(
+      mylog_critical(app, "incorrect schema version value \"{}\" after running migration {}, expected \"{}\". exiting.".format(
         versionFromDatabase,
         migrationKey,
         schemaVersion
@@ -107,7 +107,7 @@ def init_app(app, is_running_server):
 
   app.config['PSYCOPG2_CONNECTION_POOL'].putconn(connection)
 
-  app.logger.info("{} current schemaVersion: \"{}\"".format(
+  mylog_info(app, "{} current schemaVersion: \"{}\"".format(
     ("schema migration completed." if actionWasTaken else "schema is already up to date. "), schemaVersion
   ))
 

capsulflask/db_model.py

@@ -7,7 +7,7 @@ from nanoid import generate
 from flask import current_app
 from typing import List
 
-from capsulflask.shared import OnlineHost
+from capsulflask.shared import *
 
 
 class DBModel:
@@ -270,7 +270,7 @@ class DBModel:
     row = self.cursor.fetchone()
     if row:
       if int(row[1]) != int(dollars):
-        current_app.logger.warning(f"""
+        mylog_warning(current_app, f"""
           {payment_type} gave us a completed payment session with a different dollar amount than what we had recorded!!
           id: {id}
           account: {row[0]}

capsulflask/http_client.py

@@ -8,7 +8,7 @@ import threading
 import aiohttp
 import asyncio
 from flask import current_app
-from capsulflask.shared import OnlineHost, my_exec_info_message
+from capsulflask.shared import *
 from typing import List
 
 class HTTPResult:
@@ -33,7 +33,7 @@ class MyHTTPClient:
     toReturn = []
     for individualResult in fromOtherThread:
       if individualResult.error != None and individualResult.error != "":
-        current_app.logger.error(individualResult.error)
+        mylog_error(current_app, individualResult.error)
       toReturn.append(individualResult.http_result)
 
     return toReturn
@@ -42,7 +42,7 @@ class MyHTTPClient:
     future = run_coroutine(self.do_http(method=method, url=url, body=body, authorization_header=authorization_header))
     fromOtherThread = future.result()
     if fromOtherThread.error != None and fromOtherThread.error != "":
-      current_app.logger.error(fromOtherThread.error)
+      mylog_error(current_app, fromOtherThread.error)
     return fromOtherThread.http_result
 
   def get_client_session(self):

capsulflask/hub_api.py

@@ -7,7 +7,7 @@ from flask import request, make_response
 from werkzeug.exceptions import abort
 
 from capsulflask.db import get_model
-from capsulflask.shared import my_exec_info_message, authorized_as_hub
+from capsulflask.shared import *
 
 bp = Blueprint("hub", __name__, url_prefix="/hub")
 
@@ -21,19 +21,19 @@ def authorized_for_host(id):
 def ping_all_hosts_task():
   if authorized_as_hub(request.headers):
     all_hosts = get_model().get_all_hosts()
-    current_app.logger.debug(f"pinging {len(all_hosts)} hosts...")
+    mylog_debug(current_app, f"pinging {len(all_hosts)} hosts...")
     authorization_header = f"Bearer {current_app.config['HUB_TOKEN']}"
     results = current_app.config["HTTP_CLIENT"].do_multi_http_sync(all_hosts, "/spoke/heartbeat", None, authorization_header=authorization_header)
     for i in range(len(all_hosts)):
       host = all_hosts[i]
       result = results[i]
-      current_app.logger.debug(f"response from {host.id} ({host.url}): {result.status_code} {result.body}")
+      mylog_debug(current_app, f"response from {host.id} ({host.url}): {result.status_code} {result.body}")
       if result.status_code == 200:
         get_model().host_heartbeat(host.id)
         
     return "ok"
   else:
-    current_app.logger.warning(f"/hub/heartbeat-task returned 401: invalid hub token")
+    mylog_warning(current_app, f"/hub/heartbeat-task returned 401: invalid hub token")
     return abort(401, "invalid hub token")
  
 
@@ -42,7 +42,7 @@ def heartbeat(host_id):
   if authorized_for_host(host_id):
     return "ok"
   else:
-    current_app.logger.warning(f"/hub/heartbeat/{host_id} returned 401: invalid token")
+    mylog_warning(current_app, f"/hub/heartbeat/{host_id} returned 401: invalid token")
     return abort(401, "invalid host id or token")
 
 @bp.route("/claim-operation/<int:operation_id>/<string:host_id>", methods=("POST",))
@@ -51,7 +51,7 @@ def claim_operation(operation_id: int, host_id: str):
     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)
+      mylog_error(current_app, 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.
@@ -84,7 +84,7 @@ def claim_operation(operation_id: int, host_id: str):
 
     if error_message != "":
       error_message = f"{host_id} can't claim operation {operation_id} because {error_message}"
-      current_app.logger.error(error_message)
+      mylog_error(current_app, 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...
@@ -97,7 +97,7 @@ def claim_operation(operation_id: int, host_id: str):
 
     if error_message != "":
       error_message = f"{host_id} can't claim operation {operation_id} because {error_message}"
-      current_app.logger.error(error_message)
+      mylog_error(current_app, error_message)
       return abort(400, error_message)
 
     claimed = get_model().claim_operation(operation_id, host_id)
@@ -113,7 +113,7 @@ def claim_operation(operation_id: int, host_id: str):
     else:
       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")
+    mylog_warning(current_app, 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):

capsulflask/hub_model.py

@@ -14,7 +14,7 @@ from subprocess import run
 
 from capsulflask.db import get_model
 from capsulflask.http_client import HTTPResult
-from capsulflask.shared import VirtualizationInterface, VirtualMachine, OnlineHost, validate_capsul_id, my_exec_info_message
+from capsulflask.shared import *
 
 class MockHub(VirtualizationInterface):
   def __init__(self):
@@ -42,7 +42,7 @@ class MockHub(VirtualizationInterface):
 
   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}")
+    mylog_info(current_app, f"mock create: {id} for {email}")
     sleep(1)
     get_model().create_vm(
       email=email, 
@@ -56,10 +56,10 @@ class MockHub(VirtualizationInterface):
     )
 
   def destroy(self, email: str, id: str):
-    current_app.logger.info(f"mock destroy: {id} for {email}")
+    mylog_info(current_app, f"mock destroy: {id} for {email}")
 
   def vm_state_command(self, email: str, id: str, command: str):
-    current_app.logger.info(f"mock {command}: {id} for {email}")
+    mylog_info(current_app, f"mock {command}: {id} for {email}")
 
 
 class CapsulFlaskHub(VirtualizationInterface):
@@ -119,7 +119,7 @@ class CapsulFlaskHub(VirtualizationInterface):
           operation_desc = ""
           if operation_id:
             operation_desc = f"for operation {operation_id}"
-          current_app.logger.error(f"""error reading assignment_status {operation_desc} from host {host.id}: 
+          mylog_error(current_app, f"""error reading assignment_status {operation_desc} from host {host.id}: 
               result_is_json: {result_is_json}
               result_is_dict: {result_is_dict}
               result_has_status: {result_has_status}
@@ -183,10 +183,10 @@ class CapsulFlaskHub(VirtualizationInterface):
             except:
               all_valid = False
           if not all_valid:
-            current_app.logger.error(f"""error reading ids for list_ids operation, host {host.id}""")
+            mylog_error(current_app, f"""error reading ids for list_ids operation, host {host.id}""")
         else:
             result_json_string = json.dumps({"error_message": "invalid response, missing 'ids' list"})
-            current_app.logger.error(f"""missing 'ids' list for list_ids operation, host {host.id}""")
+            mylog_error(current_app, f"""missing 'ids' list for list_ids operation, host {host.id}""")
       except:
         # no need to do anything here since if it cant be parsed then generic_operation will handle it.
         pass
@@ -196,7 +196,6 @@ class CapsulFlaskHub(VirtualizationInterface):
   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")
     payload = json.dumps(dict(
       type="create", 
       email=email, 

capsulflask/landing.py

@@ -3,6 +3,7 @@ from flask import render_template
 from flask import current_app
 
 from capsulflask.db import get_model
+from capsulflask.shared import *
 
 bp = Blueprint("landing", __name__, url_prefix="/")
 
@@ -22,7 +23,7 @@ def pricing():
 
 @bp.route("/faq")
 def faq():
-  return render_template("faq.html")
+  return render_template("faq.html", ssh_username=current_app.config['SSH_USERNAME'])
 
 @bp.route("/about-ssh")
 def about_ssh():

capsulflask/metrics.py

@@ -15,6 +15,7 @@ from werkzeug.exceptions import abort
 
 from capsulflask.db import get_model
 from capsulflask.auth import account_required
+from capsulflask.shared import *
 
 mutex = Lock()
 bp = Blueprint("metrics", __name__, url_prefix="/metrics")
@@ -143,7 +144,7 @@ def get_plot_bytes(metric, capsulid, duration, size):
 
 def draw_plot_png_bytes(data, scale, size_x=3, size_y=1):
 
-  #current_app.logger.info(json.dumps(data, indent=4, default=str))
+  #mylog_info(current_app, json.dumps(data, indent=4, default=str))
 
   pyplot.style.use("seaborn-dark")
   fig, my_plot = pyplot.subplots(figsize=(size_x, size_y)) 

capsulflask/payment.py

@@ -21,7 +21,7 @@ from werkzeug.exceptions import abort
 from capsulflask.auth import account_required
 
 from capsulflask.db import get_model
-from capsulflask.shared import my_exec_info_message
+from capsulflask.shared import *
 
 bp = Blueprint("payment", __name__, url_prefix="/payment")
 
@@ -67,11 +67,11 @@ def btcpay_payment():
         notificationURL=f"{current_app.config['BASE_URL']}/payment/btcpay/webhook"
       ))
 
-      current_app.logger.info(f"created btcpay invoice: {invoice}")
+      mylog_info(current_app, f"created btcpay invoice: {invoice}")
 
       # print(invoice)
 
-      current_app.logger.info(f"created btcpay invoice_id={invoice['id']} ( {session['account']}, ${dollars} )")
+      mylog_info(current_app, f"created btcpay invoice_id={invoice['id']} ( {session['account']}, ${dollars} )")
 
       get_model().create_payment_session("btcpay", invoice["id"], session["account"], dollars)
 
@@ -89,7 +89,7 @@ def poll_btcpay_session(invoice_id):
   try:
     invoice = current_app.config['BTCPAY_CLIENT'].get_invoice(invoice_id)
   except:
-    current_app.logger.error(f"""
+    mylog_error(current_app, f"""
       error was thrown when contacting btcpay server:
       {my_exec_info_message(sys.exc_info())}"""
     )
@@ -101,13 +101,13 @@ def poll_btcpay_session(invoice_id):
   
   dollars = invoice['price']
 
-  current_app.logger.info(f"poll_btcpay_session invoice_id={invoice_id}, status={invoice['status']} dollars={dollars}")
+  mylog_info(current_app, f"poll_btcpay_session invoice_id={invoice_id}, status={invoice['status']} dollars={dollars}")
 
   if invoice['status'] == "paid" or invoice['status'] == "confirmed" or invoice['status'] == "complete":
     success_account = get_model().consume_payment_session("btcpay", invoice_id, dollars)
         
     if success_account:
-      current_app.logger.info(f"{success_account} paid ${dollars} successfully (btcpay_invoice_id={invoice_id})")
+      mylog_info(current_app, f"{success_account} paid ${dollars} successfully (btcpay_invoice_id={invoice_id})")
 
   if invoice['status'] == "complete":
     get_model().btcpay_invoice_resolved(invoice_id, True)
@@ -120,7 +120,7 @@ def poll_btcpay_session(invoice_id):
 @bp.route("/btcpay/webhook", methods=("POST",))
 def btcpay_webhook():
   
-  current_app.logger.info(f"got btcpay webhook")
+  mylog_info(current_app, f"got btcpay webhook")
 
   # IMPORTANT! there is no signature or credential to authenticate the data sent into this webhook :facepalm:
   # its just a notification, thats all.
@@ -148,7 +148,7 @@ def stripe_payment():
 
     if len(errors) == 0:
 
-      current_app.logger.info(f"creating stripe checkout session for {session['account']}, ${dollars}")
+      mylog_info(current_app, f"creating stripe checkout session for {session['account']}, ${dollars}")
 
       checkout_session = stripe.checkout.Session.create(
         success_url=current_app.config['BASE_URL'] + "/payment/stripe/success?session_id={CHECKOUT_SESSION_ID}",
@@ -167,7 +167,7 @@ def stripe_payment():
       )
       stripe_checkout_session_id = checkout_session['id']
 
-      current_app.logger.info(f"stripe_checkout_session_id={stripe_checkout_session_id} ( {session['account']}, ${dollars} )")
+      mylog_info(current_app, f"stripe_checkout_session_id={stripe_checkout_session_id} ( {session['account']}, ${dollars} )")
 
       get_model().create_payment_session("stripe", stripe_checkout_session_id, session["account"], dollars)
 
@@ -251,13 +251,13 @@ def validate_stripe_checkout_session(stripe_checkout_session_id):
 def success():
   stripe_checkout_session_id = request.args.get('session_id')
   if not stripe_checkout_session_id:
-    current_app.logger.info("/payment/stripe/success returned 400: missing required URL parameter session_id")
+    mylog_info(current_app, "/payment/stripe/success returned 400: missing required URL parameter session_id")
     abort(400, "missing required URL parameter session_id")
   else:
     for _ in range(0, 5):
       paid = validate_stripe_checkout_session(stripe_checkout_session_id)
       if paid:
-        current_app.logger.info(f"{paid['email']} paid ${paid['dollars']} successfully (stripe_checkout_session_id={stripe_checkout_session_id})")
+        mylog_info(current_app, f"{paid['email']} paid ${paid['dollars']} successfully (stripe_checkout_session_id={stripe_checkout_session_id})")
         return redirect(url_for("console.account_balance"))
       else:
         sleep(1)

capsulflask/schema_migrations/19_down_os_updates.sql

@@ -0,0 +1,8 @@
+DELETE FROM os_images WHERE id = 'guixsystem130';
+DELETE FROM os_images WHERE id = 'archlinux';
+UPDATE os_images SET deprecated = FALSE WHERE id = 'guixsystem120';
+UPDATE os_images SET deprecated = FALSE WHERE id = 'centos7';
+UPDATE os_images SET deprecated = FALSE WHERE id = 'centos8';
+UPDATE os_images SET description = 'Ubuntu 20.04 LTS (Fossa)' WHERE id = 'ubuntu20';
+
+UPDATE schemaversion SET version = 18;

capsulflask/schema_migrations/19_up_os_updates.sql

@@ -0,0 +1,12 @@
+INSERT INTO os_images (id, template_image_file_name, description, deprecated)
+VALUES  ('guixsystem130', 'guixsystem/1.3.0/root.img.qcow2', 'Guix System 1.3.0', FALSE);
+INSERT INTO os_images (id, template_image_file_name, description, deprecated)
+VALUES  ('archlinux', 'archlinux/root.img.qcow2', 'Arch Linux', FALSE);
+
+UPDATE os_images SET deprecated = TRUE WHERE id = 'guixsystem120';
+UPDATE os_images SET deprecated = TRUE WHERE id = 'centos7';
+UPDATE os_images SET deprecated = TRUE WHERE id = 'centos8';
+UPDATE os_images SET description = 'Ubuntu 20.04 (Focal)' WHERE id = 'ubuntu20';
+
+
+UPDATE schemaversion SET version = 19;

capsulflask/shared.py

@@ -1,7 +1,8 @@
 import re
 
-from flask import current_app
+from flask import current_app, Flask
 from typing import List
+from threading import Lock
 
 class OnlineHost:
   def __init__(self, id: str, url: str):
@@ -55,3 +56,42 @@ def authorized_as_hub(headers):
 
 def my_exec_info_message(exec_info):
   return "{}: {}".format(".".join([exec_info[0].__module__, exec_info[0].__name__]), exec_info[1])
+
+
+
+
+mylog_current_test_id_container = {
+  'value': '',
+  'mutex': Lock()
+}
+def set_mylog_test_id(test_id):
+  mylog_current_test_id_container['value'] = ".".join(test_id.split(".")[-2:])
+
+
+def log_output_for_tests(app: Flask, message: str):
+  if app.config['TESTING'] and mylog_current_test_id_container['value'] != "":
+    mylog_current_test_id_container['mutex'].acquire()
+    file_object = open('unittest-log-output.log', 'a')
+    file_object.write(f"{mylog_current_test_id_container['value']}: {message}\n")
+    file_object.close()
+    mylog_current_test_id_container['mutex'].release()
+
+def mylog_debug(app: Flask, message: str):
+  log_output_for_tests(app, f"DEBUG: {message}")
+  app.logger.debug(message)
+
+def mylog_info(app: Flask, message: str):
+  log_output_for_tests(app, f"INFO: {message}")
+  app.logger.info(message)
+
+def mylog_warning(app: Flask, message: str):
+  log_output_for_tests(app, f"WARNING: {message}")
+  app.logger.warning(message)
+
+def mylog_error(app: Flask, message: str):
+  log_output_for_tests(app, f"ERROR: {message}")
+  app.logger.error(message)
+
+def mylog_critical(app: Flask, message: str):
+  log_output_for_tests(app, f"CRITICAL: {message}")
+  app.logger.critical(message)

capsulflask/shell_scripts/get.sh

@@ -30,6 +30,6 @@ if virsh domuuid "$vmname" | grep -vqE '^[\t\s\n]*$'; then
 fi
 
 # this gets the ipv4
-ipv4="$(virsh domifaddr "$vmname" | awk '/vnet/ {print $4}' | cut -d'/' -f1)"
+ipv4="$(virsh domifaddr "$vmname" | awk '/ipv4/ {print $4}' | cut -d'/' -f1)"
 
 echo "$exists $state $ipv4"

capsulflask/spoke_api.py

@@ -8,7 +8,7 @@ from flask import request
 from flask.json import jsonify
 from werkzeug.exceptions import abort
 
-from capsulflask.shared import  my_exec_info_message, authorized_as_hub
+from capsulflask.shared import  *
 
 bp = Blueprint("spoke", __name__, url_prefix="/spoke")
 
@@ -19,18 +19,18 @@ def heartbeat():
     authorization_header = f"Bearer {current_app.config['SPOKE_HOST_TOKEN']}"
     result = current_app.config['HTTP_CLIENT'].do_http_sync(url, body=None, authorization_header=authorization_header)
     if result.status_code == -1:
-      current_app.logger.info(f"/spoke/heartbeat returned 503: hub at {url} timed out or cannot be reached")
+      mylog_info(current_app, f"/spoke/heartbeat returned 503: hub at {url} timed out or cannot be reached")
       return abort(503, "Service Unavailable: hub timed out or cannot be reached")
     if result.status_code == 401:
-      current_app.logger.info(f"/spoke/heartbeat returned 502: hub at {url} rejected our token")
+      mylog_info(current_app, f"/spoke/heartbeat returned 502: hub at {url} rejected our token")
       return abort(502, "hub rejected our token")
     if result.status_code != 200:
-      current_app.logger.info(f"/spoke/heartbeat returned 502: hub at {url} returned {result.status_code}")
+      mylog_info(current_app, f"/spoke/heartbeat returned 502: hub at {url} returned {result.status_code}")
       return abort(502, "Bad Gateway: hub did not return 200")
 
     return "OK"
   else:
-    current_app.logger.info(f"/spoke/heartbeat returned 401: invalid hub token")
+    mylog_info(current_app, f"/spoke/heartbeat returned 401: invalid hub token")
     return abort(401, "invalid hub token")
 
 @bp.route("/operation/<int:operation_id>", methods=("POST",))
@@ -43,9 +43,10 @@ def operation_without_id():
 
 def operation_impl(operation_id: int):
   if authorized_as_hub(request.headers):
-    request_body_json = request.json
+    request_body = request.json
-    request_body = json.loads(request_body_json)
+    if not isinstance(request.json, dict) and not isinstance(request.json, list):
-    #current_app.logger.info(f"request.json: {request_body}")
+      request_body = json.loads(request.json)
+
     handlers = {
       "capacity_avaliable": handle_capacity_avaliable,
       "get": handle_get,
@@ -63,7 +64,7 @@ def operation_impl(operation_id: int):
           return handlers[request_body['type']](operation_id, request_body)
         except:
           error_message = my_exec_info_message(sys.exc_info())
-          current_app.logger.error(f"unhandled exception in {request_body['type']} handler: {error_message}")
+          mylog_error(current_app, f"unhandled exception in {request_body['type']} handler: {error_message}")
           return jsonify(dict(error_message=error_message))
       else:
         error_message = f"'type' must be one of {types_csv}"
@@ -71,15 +72,15 @@ def operation_impl(operation_id: int):
       error_message = "'type' json property is required"
 
     if error_message != "":
-      current_app.logger.error(f"/hosts/operation returned 400: {error_message}")
+      mylog_error(current_app, f"/hosts/operation returned 400: {error_message}")
       return abort(400, f"bad request; {error_message}")
   else:
-    current_app.logger.warning(f"/hosts/operation returned 401: invalid hub token")
+    mylog_warning(current_app, f"/hosts/operation returned 401: invalid hub token")
     return abort(401, "invalid hub token")
 
 def handle_capacity_avaliable(operation_id, request_body):
   if 'additional_ram_bytes' not in request_body:
-    current_app.logger.error(f"/hosts/operation returned 400: additional_ram_bytes is required for capacity_avaliable")
+    mylog_error(current_app, f"/hosts/operation returned 400: additional_ram_bytes is required for capacity_avaliable")
     return abort(400, f"bad request; additional_ram_bytes is required for capacity_avaliable")
 
   has_capacity = current_app.config['SPOKE_MODEL'].capacity_avaliable(request_body['additional_ram_bytes'])
@@ -87,7 +88,7 @@ def handle_capacity_avaliable(operation_id, request_body):
 
 def handle_get(operation_id, request_body):
   if 'id' not in request_body:
-    current_app.logger.error(f"/hosts/operation returned 400: id is required for get")
+    mylog_error(current_app, f"/hosts/operation returned 400: id is required for get")
     return abort(400, f"bad request; id is required for get")
 
   vm = current_app.config['SPOKE_MODEL'].get(request_body['id'], request_body['get_ssh_host_keys'])
@@ -101,7 +102,7 @@ def handle_list_ids(operation_id, request_body):
 
 def handle_create(operation_id, request_body):
   if not operation_id:
-    current_app.logger.error(f"/hosts/operation returned 400: operation_id is required for create ")
+    mylog_error(current_app, 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", "os", "size", "template_image_file_name", "vcpus", "memory_mb", "ssh_authorized_keys"]
@@ -111,7 +112,7 @@ def handle_create(operation_id, request_body):
       error_message = f"{error_message}\n{parameter} is required for create"
   
   if error_message != "":
-    current_app.logger.error(f"/hosts/operation returned 400: {error_message}")
+    mylog_error(current_app, f"/hosts/operation returned 400: {error_message}")
     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.
@@ -140,7 +141,7 @@ def handle_create(operation_id, request_body):
   elif result.status_code == 409:
     assignment_status = "assigned_to_other_host"
   else:
-    current_app.logger.error(f"{url} returned {result.status_code}: {result.body}")
+    mylog_error(current_app, f"{url} returned {result.status_code}: {result.body}")
     return abort(503, f"hub did not cleanly handle our request to claim the create operation")
     
   if assignment_status == "assigned":
@@ -166,7 +167,7 @@ def handle_create(operation_id, request_body):
       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}")
+      mylog_error(current_app, f"spoke_model.create({params}) failed: {error_message}")
 
       return jsonify(dict(assignment_status=assignment_status, error_message=error_message))
 
@@ -174,11 +175,11 @@ def handle_create(operation_id, request_body):
 
 def handle_destroy(operation_id, request_body):
   if 'id' not in request_body:
-    current_app.logger.error(f"/hosts/operation returned 400: id is required for destroy")
+    mylog_error(current_app, f"/hosts/operation returned 400: id is required for destroy")
     return abort(400, f"bad request; id is required for destroy")
 
   if 'email' not in request_body:
-    current_app.logger.error(f"/hosts/operation returned 400: email is required for destroy")
+    mylog_error(current_app, f"/hosts/operation returned 400: email is required for destroy")
     return abort(400, f"bad request; email is required for destroy")
 
   try:
@@ -187,7 +188,7 @@ def handle_destroy(operation_id, request_body):
     error_message = my_exec_info_message(sys.exc_info())
     params =          f"email='{request_body['email'] if 'email' in request_body else 'KeyError'}', "
     params=  f"{params} id='{request_body['id'] if 'id' in request_body else 'KeyError'}', "
-    current_app.logger.error(f"current_app.config['SPOKE_MODEL'].destroy({params}) failed: {error_message}")
+    mylog_error(current_app, f"current_app.config['SPOKE_MODEL'].destroy({params}) failed: {error_message}")
     return jsonify(dict(assignment_status="assigned", status="error", error_message=error_message))
   
   return jsonify(dict(assignment_status="assigned", status="success"))
@@ -198,11 +199,11 @@ def handle_vm_state_command(operation_id, request_body):
   required_properties = ['id', 'email', 'command']
   for required_property in required_properties:
     if required_property not in request_body:
-      current_app.logger.error(f"/hosts/operation returned 400: {required_property} is required for vm_state_command")
+      mylog_error(current_app, f"/hosts/operation returned 400: {required_property} is required for vm_state_command")
       return abort(400, f"bad request; {required_property} is required for vm_state_command")
 
   if request_body['command'] not in ["stop", "force-stop", "start", "restart"]:
-    current_app.logger.error(f"/hosts/operation returned 400: command ({request_body['command']}) must be one of stop, force-stop, start, or restart")
+    mylog_error(current_app, f"/hosts/operation returned 400: command ({request_body['command']}) must be one of stop, force-stop, start, or restart")
     return abort(400, f"bad request; command ({request_body['command']}) must be one of stop, force-stop, start, or restart")
 
   try:
@@ -212,7 +213,7 @@ def handle_vm_state_command(operation_id, request_body):
     params =          f"email='{request_body['email'] if 'email' in request_body else 'KeyError'}', "
     params=  f"{params} id='{request_body['id'] if 'id' in request_body else 'KeyError'}', "
     params=  f"{params} command='{request_body['command'] if 'command' in request_body else 'KeyError'}', "
-    current_app.logger.error(f"current_app.config['SPOKE_MODEL'].vm_state_command({params}) failed: {error_message}")
+    mylog_error(current_app, f"current_app.config['SPOKE_MODEL'].vm_state_command({params}) failed: {error_message}")
     return jsonify(dict(assignment_status="assigned", status="error", error_message=error_message))
   
   return jsonify(dict(assignment_status="assigned", status="success"))

capsulflask/spoke_model.py

@@ -10,7 +10,7 @@ from subprocess import run
 
 from capsulflask.db import get_model
 
-from capsulflask.shared import VirtualizationInterface, VirtualMachine, validate_capsul_id, my_exec_info_message
+from capsulflask.shared import *
 
 
 class MockSpoke(VirtualizationInterface):
@@ -43,15 +43,15 @@ class MockSpoke(VirtualizationInterface):
 
   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}")
+    mylog_info(current_app, 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):
-    current_app.logger.info(f"mock destroy: {id} for {email}")
+    mylog_info(current_app, f"mock destroy: {id} for {email}")
 
   def vm_state_command(self, email: str, id: str, command: str):
-    current_app.logger.info(f"mock {command}: {id} for {email}")
+    mylog_info(current_app, f"mock {command}: {id} for {email}")
 
 class ShellScriptSpoke(VirtualizationInterface):
 
@@ -73,7 +73,7 @@ class ShellScriptSpoke(VirtualizationInterface):
     completedProcess = run(my_args, capture_output=True)
 
     if completedProcess.returncode != 0:
-      current_app.logger.error(f"""
+      mylog_error(current_app, f"""
       capacity-avaliable.sh exited {completedProcess.returncode} with
         stdout:
         {completedProcess.stdout}
@@ -85,7 +85,7 @@ class ShellScriptSpoke(VirtualizationInterface):
     lines = completedProcess.stdout.splitlines()
     output = lines[len(lines)-1]
     if not output == b"yes":
-      current_app.logger.error(f"capacity-avaliable.sh exited 0 and returned {output} but did not return \"yes\" ")
+      mylog_error(current_app, f"capacity-avaliable.sh exited 0 and returned {output} but did not return \"yes\" ")
       return False
 
     return True
@@ -96,14 +96,14 @@ class ShellScriptSpoke(VirtualizationInterface):
     self.validate_completed_process(completedProcess)
     lines = completedProcess.stdout.splitlines()
     if len(lines) == 0:
-      current_app.logger.warning("shell_scripts/get.sh returned zero lines!")
+      mylog_warning(current_app, "shell_scripts/get.sh returned zero lines!")
       return None
     
     result_string = lines[0].decode("utf-8")
 
     fields = result_string.split(" ")
     if fields[0] != "true":
-      current_app.logger.warning(f"shell_scripts/get.sh was called for {id} which libvirt says does not exist.")
+      mylog_warning(current_app, f"shell_scripts/get.sh was called for {id} which libvirt says does not exist.")
       return None
 
     if len(fields) < 2:
@@ -126,7 +126,7 @@ class ShellScriptSpoke(VirtualizationInterface):
         ssh_host_keys = json.loads(completedProcess2.stdout.decode("utf-8"))
         return VirtualMachine(id, current_app.config["SPOKE_HOST_ID"], state=state, ipv4=ipaddr, ssh_host_keys=ssh_host_keys)
       except:
-        current_app.logger.warning(f"""
+        mylog_warning(current_app, f"""
           failed to ssh-keyscan {id} at {ipaddr}:
           {my_exec_info_message(sys.exc_info())}"""
         )
@@ -218,5 +218,5 @@ class ShellScriptSpoke(VirtualizationInterface):
     completedProcess = run([join(current_app.root_path, f"shell_scripts/{command}.sh"), id], capture_output=True)
     self.validate_completed_process(completedProcess, email)
     returned_string = completedProcess.stdout.decode("utf-8")
-    current_app.logger.info(f"{command} vm {id} for {email} returned: {returned_string}")
+    mylog_info(current_app, f"{command} vm {id} for {email} returned: {returned_string}")
     

capsulflask/templates/capsul-detail.html

@@ -97,7 +97,7 @@
       </div>
       <div class="row justify-start">
         <label class="align" for="ssh_username">SSH Username</label>
-        <span id="ssh_username">cyberian</span>
+        <span id="ssh_username">{{ vm['ssh_username'] }}</span>
       </div>
       <div class="row justify-start">
         <label class="align" for="ssh_authorized_keys">SSH Authorized Keys</label>

capsulflask/templates/faq.html

@@ -21,13 +21,13 @@
    </li>
    <li>
      How do I log in?
-     <p>ssh to the ip provided to you using the cyberian user.</p>
+     <p>ssh to the ip provided to you using the "{{ ssh_username }}" user.</p>
-     <pre class='code'>$ ssh cyberian@1.2.3.4</pre>
+     <pre class='code'>$ ssh {{ ssh_username }}@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?
-     <p>The cyberian user has passwordless sudo access by default. This should work:</p>
+     <p>The "{{ ssh_username }}" user has passwordless sudo access by default. This should work:</p>
      <pre class='code'>
 # Linux
 $ sudo su -

capsulflask/templates/support.html

@@ -7,18 +7,11 @@
     <h1>SUPPORT</h1>
   </div>
   <div class="row half-margin">
-    <a href="mailto:support@cyberia.club?subject=Please%20help!">support@cyberia.club</a> 
+    <a href="mailto:support@cyberia.club?subject=capsul%20support%20request">support@cyberia.club</a>
   </div>
 {% endblock %}
 
 {% block subcontent %}
-<p>
-  Note: We maintain a searchable archive of all support emails at 
-  <a href="https://lists.cyberia.club/~cyberia/support">https://lists.cyberia.club/~cyberia/support</a>
-</p>
-<p>
-  If you do not want your mail to appear in a public archive, email <a href="mailto:capsul@cyberia.club?subject=Please%20help!">capsul@cyberia.club</a> instead.
-</p>
 <p>
   Please describe your problem or feature request, and we will do our best to get back to you promptly. Thank you very much.
 </p>

capsulflask/tests/test_auth.py

@@ -12,8 +12,6 @@ class LoginTests(BaseTestCase):
             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')
 

capsulflask/tests/test_console.py

@@ -8,6 +8,7 @@ from flask import url_for
 
 from capsulflask.db import get_model
 from capsulflask.tests_base import BaseTestCase
+from capsulflask.shared import *
 from capsulflask.spoke_model import MockSpoke
 
 
@@ -25,6 +26,27 @@ class ConsoleTests(BaseTestCase):
         "content": "ssh-rsa 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"
     }
 
+    def setUp(self):
+        super().setUp()
+
+        get_model().cursor.execute("DELETE FROM host_operation")
+        get_model().cursor.execute("DELETE FROM operations")
+        get_model().cursor.execute("DELETE FROM vm_ssh_host_key")
+        get_model().cursor.execute("DELETE FROM vm_ssh_authorized_key")
+        get_model().cursor.execute("DELETE FROM ssh_public_keys")
+        get_model().cursor.execute("DELETE FROM login_tokens")
+        get_model().cursor.execute("DELETE FROM vms")
+        get_model().cursor.execute("DELETE FROM payments")
+        get_model().cursor.connection.commit()
+
+        self._login('test@example.com')
+        get_model().create_ssh_public_key('test@example.com', 'key', 'foo') 
+
+        # heartbeat all the spokes so that the hub <--> spoke communication can work as normal.
+        host_ids = get_model().list_hosts_with_networks(None).keys()
+        for host_id in host_ids:
+          get_model().host_heartbeat(host_id)
+
     def test_index(self):
         self._login('test@example.com')
         with self.client as client:
@@ -55,9 +77,9 @@ class ConsoleTests(BaseTestCase):
                 0
             )
 
-
     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')
 
@@ -83,10 +105,6 @@ class ConsoleTests(BaseTestCase):
                 0
             )
 
-            file_object = open('unittest-output.log', 'a')
-            file_object.write(f"{self.id()} captured output:\n{self.logs_from_test.getvalue()}\n")
-            file_object.close()
-
     def test_create_fails_invalid(self):
         with self.client as client:
             client.get(url_for("console.create"))
@@ -120,8 +138,7 @@ class ConsoleTests(BaseTestCase):
 
             response = client.post(url_for("console.create"), data=data)
 
-        
+            # mylog_info(self.app, get_model().list_all_operations())
-
 
             self.assertEqual(
                 len(get_model().list_all_operations()),
@@ -141,7 +158,6 @@ class ConsoleTests(BaseTestCase):
                 url_for("console.index") + f'?created={vm_id}'
             )
 
-
     def test_keys_loads(self):
         self._login('test@example.com')
         with self.client as client:
@@ -194,16 +210,3 @@ class ConsoleTests(BaseTestCase):
                 'A key with that name already exists',
                 category='message'
             )
-
-    def setUp(self):
-        super().setUp()
-        self._login('test@example.com')
-        get_model().create_ssh_public_key('test@example.com', 'key', 'foo') 
-
-    def tearDown(self):
-        super().tearDown()
-        get_model().cursor.execute("DELETE FROM ssh_public_keys")
-        get_model().cursor.execute("DELETE FROM login_tokens")
-        get_model().cursor.execute("DELETE FROM vms")
-        get_model().cursor.execute("DELETE FROM payments")
-        get_model().cursor.connection.commit()

capsulflask/tests_base.py

@@ -1,31 +1,46 @@
-from io import StringIO
+
 import logging
 import unittest
 import os
+import sys
+import json
+import itertools
+import time
+import threading
+import asyncio
+import traceback
+
+from urllib.parse import urlparse
+from typing import List
 from nanoid import generate
+from concurrent.futures import ThreadPoolExecutor
 
 from flask_testing import TestCase
 from flask import current_app
 
 from capsulflask import create_app
 from capsulflask.db import get_model
+from capsulflask.http_client import *
+from capsulflask.shared import *
 
 class BaseTestCase(TestCase):
     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['TESTING'] = 'True'
         os.environ['LOG_LEVEL'] = 'DEBUG'
         os.environ['SPOKE_MODEL'] = 'mock'
         os.environ['HUB_MODEL'] = 'capsul-flask'
-        self.app = create_app()
+        self1 = self
+        get_app = lambda: self1.app
+        self.app = create_app(lambda timeout_seconds: TestHTTPClient(get_app, timeout_seconds))
         return self.app
 
     def setUp(self):
-      pass
+      set_mylog_test_id(self.id())
 
     def tearDown(self):
-       pass
+      set_mylog_test_id("")
 
     def _login(self, user_email):
         get_model().login(user_email)
@@ -33,3 +48,72 @@ class BaseTestCase(TestCase):
             session['account'] = user_email
             session['csrf-token'] = generate()
 
+class TestHTTPClient:
+  def __init__(self, get_app, timeout_seconds = 5):
+    self.timeout_seconds = timeout_seconds
+    self.get_app = get_app
+    self.executor = ThreadPoolExecutor()
+
+
+  def do_multi_http_sync(self, online_hosts: List[OnlineHost], url_suffix: str, body: str, authorization_header=None) -> List[HTTPResult]:
+    future = run_coroutine(self.do_multi_http(online_hosts=online_hosts, url_suffix=url_suffix, body=body, authorization_header=authorization_header))
+    fromOtherThread = future.result()
+    toReturn = []
+    for individualResult in fromOtherThread:
+      if individualResult.error != None and individualResult.error != "":
+        mylog_error(self.get_app(), individualResult.error)
+      toReturn.append(individualResult.http_result)
+
+    return toReturn
+
+  def do_http_sync(self, url: str,  body: str, method="POST", authorization_header=None) -> HTTPResult:
+    future = run_coroutine(self.do_http(method=method, url=url, body=body, authorization_header=authorization_header))
+    fromOtherThread = future.result()
+    if fromOtherThread.error != None and fromOtherThread.error != "":
+      mylog_error(self.get_app(), fromOtherThread.error)
+    return fromOtherThread.http_result
+
+  async def do_http(self, url: str,  body: str, method="POST", authorization_header=None) -> InterThreadResult:
+    path = urlparse(url).path
+
+    headers = {}
+    if authorization_header != None:
+      headers['Authorization'] = authorization_header
+    if body:
+      headers['Content-Type'] = "application/json"
+
+    #mylog_info(self.get_app(), f"path, data=body, headers=headers: {path}, {body}, {headers}")
+
+    do_request = None
+    if method == "POST":
+      do_request = lambda: self.get_app().test_client().post(path, data=body, headers=headers)
+    if method == "GET":
+      do_request = lambda: self.get_app().test_client().get(path, headers=headers)
+
+    response = None
+    try:
+      response = await get_event_loop().run_in_executor(self.executor, do_request)
+    except:
+      traceback.print_exc()
+      error_message = my_exec_info_message(sys.exc_info())
+      response_body = json.dumps({"error_message": f"do_http (HTTP {method} {url}) {error_message}"})
+
+      return InterThreadResult(
+        HTTPResult(-1, response_body), 
+        f"""do_http (HTTP {method} {url}) failed with: {error_message}"""
+      )
+
+    return InterThreadResult(HTTPResult(response.status_code, response.get_data()), None)
+
+  async def do_multi_http(self, online_hosts: List[OnlineHost], url_suffix: str, body: str, authorization_header=None) -> List[InterThreadResult]:
+    tasks = []
+    # append to tasks in the same order as online_hosts
+    for host in online_hosts:
+        tasks.append(
+            self.do_http(url=f"{host.url}{url_suffix}", body=body, authorization_header=authorization_header)
+        )
+    # gather is like Promise.all from javascript, it returns a future which resolves to an array of results 
+    # in the same order as the tasks that we passed in -- which were in the same order as online_hosts
+    results = await asyncio.gather(*tasks)
+
+    return results

docker-compose.yml

@@ -15,8 +15,8 @@ services:
       - "5000:5000"
     environment:
       - "POSTGRES_CONNECTION_PARAMETERS=host=db port=5432 user=capsul password=capsul dbname=capsul"
-      - SPOKE_MODEL=shell-scripts
+      - SPOKE_MODEL
-        #- FLASK_DEBUG=1
+      - FLASK_DEBUG
       - BASE_URL=http://localhost:5000
       - ADMIN_PANEL_ALLOW_EMAIL_ADDRESSES=3wc.capsul@doesthisthing.work
       - VIRSH_DEFAULT_CONNECT_URI=qemu:///system

docs/configuration.md

@@ -3,6 +3,7 @@
 Create a `.env` file to set up the application configuration:
 
 ```
+cp .env.sample .env
 nano .env
 ```
 

docs/testing.md

@@ -6,7 +6,9 @@ To run tests:
 1. create a Postgres database called `capsulflask_test`
   - e.g.: `docker exec -it 98e1ddfbbffb createdb -U postgres -O postgres capsulflask_test`
     - (`98e1ddfbbffb` is the docker container ID of the postgres container)
-2. run `python3 -m unittest`
+2. run `python3 -m unittest; cat unittest-log-output.log; rm unittest-log-output.log`
+
+**NOTE** that right now we can't figure out how to get the tests to properly output the log messages that happened when they failed, (or passed),  so for now we have hacked it to write to a file.
 
 ### Architecture