def load_agent_config(app):
if not db.engine.has_table("agent_config"):
return
# Load the current agent config, otherwise create it.
from app.models import AgentConfig
agentConfig = AgentConfig.query.get(
1
) # the agent config is updated in place so only 1 record
if not agentConfig:
agentConfig = AgentConfig() # populate an agent config with database defaults
db.session.add(agentConfig)
db.session.commit()
print("AgentConfig populated with defaults")
app.agentConfig = agentConfig.as_dict()
def create_app(config_class=Config, load_config=False):
app = Flask(__name__)
app.config.from_object(Config)
app.jinja_env.add_extension('jinja2.ext.do')
db.init_app(app)
migrate.init_app(app, db)
login.init_app(app)
mail.init_app(app)
csrf.init_app(app)
if load_config:
print("Loading Config from database")
with app.app_context():
from app.models import ConfigItem
try: # This is gross but we need it because otherwise flask db operations won't work to create the ConfigItem table in the first place.
# Look to see if any new config items were added that aren't currently in db
for item in get_defaults():
if not ConfigItem.query.filter_by(name=item[0]).first():
newConfItem = ConfigItem(name=item[0],
type=item[1],
value=item[2])
db.session.add(newConfItem)
db.session.commit()
conf = ConfigItem.query.all()
if not conf: # We'll hit this if the table exists but there's no data
populate_defaults(verbose=False)
conf = ConfigItem.query.all(
) # populate_defaults should populate data that we can query now
if not conf: # if it didn't, then we don't have config items that we need in order to run, so exit.
raise (SystemExit())
for item in conf:
if item.type == "int":
app.config[item.name] = int(item.value)
elif item.type == "bool":
if item.value == "True":
app.config[item.name] = True
else:
app.config[item.name] = False
elif item.type == "string":
app.config[item.name] = item.value
else:
print("Unsupported config type %s:%s:%s" %
(item.name, item.type, item.value))
except Exception as e:
print(
"ConfigItem table doesn't exist yet. Ignore if flask db upgrade."
)
from app.models import NatlasServices
try:
current_services = NatlasServices.query.order_by(
NatlasServices.id.desc()).first()
if current_services:
app.current_services = current_services.as_dict()
else: # Let's populate server defaults
defaultServices = open(
os.path.join(
app.config["BASEDIR"],
"defaults/natlas-services")).read().rstrip('\r\n')
defaultSha = hashlib.sha256(
defaultServices.encode()).hexdigest()
current_services = NatlasServices(
sha256=defaultSha, services=defaultServices
) # default values until we load something
db.session.add(current_services)
db.session.commit()
print(
"NatlasServices populated with defaults from defaults/natlas-services"
)
app.current_services = current_services.as_dict()
except Exception as e:
print(
"NatlasServices table doesn't exist yet. Ignore if flask db upgrade."
)
# Load the current agent config, otherwise create it.
from app.models import AgentConfig
try:
agentConfig = AgentConfig.query.get(
1) # the agent config is updated in place so only 1 record
if agentConfig:
app.agentConfig = agentConfig.as_dict()
else:
newAgentConfig = AgentConfig(
) # populate an agent config with database defaults
db.session.add(newAgentConfig)
db.session.commit()
print("AgentConfig populated with defaults")
app.agentConfig = newAgentConfig.as_dict()
except Exception as e:
print(
"AgentConfig table doesn't exist yet. Ignore if flask db upgrade."
)
# Load the current agent config, otherwise create it.
from app.models import AgentScript
try:
agentScripts = AgentScript.query.all()
if not agentScripts:
defaultAgentScript = AgentScript(name="default")
db.session.add(defaultAgentScript)
db.session.commit()
print("AgentScript populated with default")
agentScripts = AgentScript.query.all()
app.agentScripts = agentScripts
app.agentScriptStr = AgentScript.getScriptsString(
scriptList=agentScripts)
except Exception as e:
print(
"AgentScript table doesn't exist yet. Ignore if flask db upgrade."
)
# Grungy thing so we can use flask db and flask shell before the config items are initially populated
if "ELASTICSEARCH_URL" in app.config:
app.elastic = Elastic(app.config['ELASTICSEARCH_URL'])
app.ScopeManager = ScopeManager()
from app.errors import bp as errors_bp
app.register_blueprint(errors_bp)
from app.admin import bp as admin_bp
app.register_blueprint(admin_bp, url_prefix='/admin')
from app.api import bp as api_bp
app.register_blueprint(api_bp, url_prefix='/api')
csrf.exempt(api_bp)
from app.auth import bp as auth_bp
app.register_blueprint(auth_bp, url_prefix='/auth')
from app.user import bp as user_bp
app.register_blueprint(user_bp, url_prefix='/user')
from app.main import bp as main_bp
app.register_blueprint(main_bp)
from app.filters import bp as filters_bp
app.register_blueprint(filters_bp)
return app