diff --git a/be/levity/settings.py b/be/levity/settings.py
index 9940add..fd53d5c 100644
--- a/be/levity/settings.py
+++ b/be/levity/settings.py
@@ -139,3 +139,5 @@
)
OCPP_HEARTBEAT_INTERVAL = 3600
+
+FLUENTD_HOST = os.environ.get("FLUENTD_HOST")
diff --git a/be/ocpp/models/message.py b/be/ocpp/models/message.py
index 0073146..6ca2437 100644
--- a/be/ocpp/models/message.py
+++ b/be/ocpp/models/message.py
@@ -61,7 +61,9 @@ def to_ocpp(self):
else:
raise ValueError("Unknown message type {}".format(self.message_type))
- return dict(id=self.charge_point.id, message=ocpp_message)
+ return dict(
+ id=self.charge_point.id, actor=str(self.actor), message=ocpp_message
+ )
@staticmethod
def from_occp(charge_point: ChargePoint, ocpp_message: dict):
diff --git a/be/ocpp/receivers/__init__.py b/be/ocpp/receivers/__init__.py
index ab370ef..cff128d 100644
--- a/be/ocpp/receivers/__init__.py
+++ b/be/ocpp/receivers/__init__.py
@@ -1 +1,2 @@
from .metrics.event_counter import count_websocket_events # noqa: F401
+from .logging.fluent_logger import log_messages, log_websocket_events # noqa: F401
diff --git a/be/ocpp/receivers/logging/fluent_logger.py b/be/ocpp/receivers/logging/fluent_logger.py
new file mode 100644
index 0000000..f6d9059
--- /dev/null
+++ b/be/ocpp/receivers/logging/fluent_logger.py
@@ -0,0 +1,27 @@
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+from fluent import sender
+
+from levity import settings
+from ocpp.models import WebsocketEvent, Message
+
+
+logger = (
+ sender.FluentSender("app", host=settings.FLUENTD_HOST, port=24224)
+ if settings.FLUENTD_HOST
+ else None
+)
+
+
+@receiver(post_save, sender=WebsocketEvent)
+def log_websocket_events(instance: WebsocketEvent, created, **kwargs):
+ if not logger:
+ return
+ logger.emit(f"ws.{instance.type}", dict(id=instance.charge_point.id))
+
+
+@receiver(post_save, sender=Message)
+def log_messages(instance: Message, created, **kwargs):
+ if not logger:
+ return
+ logger.emit("message", instance.to_ocpp())
diff --git a/be/poetry.lock b/be/poetry.lock
index 03e3dd6..7ed880d 100644
--- a/be/poetry.lock
+++ b/be/poetry.lock
@@ -268,6 +268,20 @@ flake8 = ">=6.0.0"
[package.extras]
dev = ["coverage", "hypothesis", "hypothesmith (>=0.2)", "pre-commit", "pytest", "tox"]
+[[package]]
+name = "fluent-logger"
+version = "0.10.0"
+description = "A Python logging handler for Fluentd event collector"
+optional = false
+python-versions = ">=3.5"
+files = [
+ {file = "fluent-logger-0.10.0.tar.gz", hash = "sha256:678bda90c513ff0393964b64544ce41ef25669d2089ce6c3b63d9a18554b9bfa"},
+ {file = "fluent_logger-0.10.0-py2.py3-none-any.whl", hash = "sha256:543637e5e62ec3fc3c92b44e5a4e148a3cea88a0f8ca4fae26c7e60fda7564c1"},
+]
+
+[package.dependencies]
+msgpack = ">1.0"
+
[[package]]
name = "gunicorn"
version = "20.1.0"
@@ -324,6 +338,78 @@ files = [
{file = "mccabe-0.7.0.tar.gz", hash = "sha256:348e0240c33b60bbdf4e523192ef919f28cb2c3d7d5c7794f74009290f236325"},
]
+[[package]]
+name = "msgpack"
+version = "1.0.5"
+description = "MessagePack serializer"
+optional = false
+python-versions = "*"
+files = [
+ {file = "msgpack-1.0.5-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:525228efd79bb831cf6830a732e2e80bc1b05436b086d4264814b4b2955b2fa9"},
+ {file = "msgpack-1.0.5-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:4f8d8b3bf1ff2672567d6b5c725a1b347fe838b912772aa8ae2bf70338d5a198"},
+ {file = "msgpack-1.0.5-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:cdc793c50be3f01106245a61b739328f7dccc2c648b501e237f0699fe1395b81"},
+ {file = "msgpack-1.0.5-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:5cb47c21a8a65b165ce29f2bec852790cbc04936f502966768e4aae9fa763cb7"},
+ {file = "msgpack-1.0.5-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e42b9594cc3bf4d838d67d6ed62b9e59e201862a25e9a157019e171fbe672dd3"},
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+ {file = "msgpack-1.0.5-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:362d9655cd369b08fda06b6657a303eb7172d5279997abe094512e919cf74b11"},
+ {file = "msgpack-1.0.5-cp39-cp39-win32.whl", hash = "sha256:ac9dd47af78cae935901a9a500104e2dea2e253207c924cc95de149606dc43cc"},
+ {file = "msgpack-1.0.5-cp39-cp39-win_amd64.whl", hash = "sha256:06f5174b5f8ed0ed919da0e62cbd4ffde676a374aba4020034da05fab67b9164"},
+ {file = "msgpack-1.0.5.tar.gz", hash = "sha256:c075544284eadc5cddc70f4757331d99dcbc16b2bbd4849d15f8aae4cf36d31c"},
+]
+
[[package]]
name = "mypy-extensions"
version = "1.0.0"
@@ -785,4 +871,4 @@ test = ["covdefaults (>=2.2.2)", "coverage (>=7.1)", "coverage-enable-subprocess
[metadata]
lock-version = "2.0"
python-versions = "^3.10"
-content-hash = "6f47b12c414ed7ca067b478e5d3108bc55e211b5c01bdd66135db3d55328417f"
+content-hash = "ac1f2ea1f1b43cac36922e5e7395f591635bd192512ef315b2010939fbdef086"
diff --git a/be/pyproject.toml b/be/pyproject.toml
index 0c10f6e..6d18e6e 100644
--- a/be/pyproject.toml
+++ b/be/pyproject.toml
@@ -16,6 +16,7 @@ psycopg2-binary = "^2.9.5"
prometheus-client = "^0.16.0"
pyyaml = "6.0.1"
pytz = "^2023.3"
+fluent-logger = "^0.10.0"
[tool.poetry.group.dev.dependencies]
diff --git a/fluentd/Dockerfile b/fluentd/Dockerfile
new file mode 100644
index 0000000..5306a9e
--- /dev/null
+++ b/fluentd/Dockerfile
@@ -0,0 +1,20 @@
+FROM fluent/fluentd:v1.16-1
+
+# Use root account to use apk
+USER root
+
+# below RUN includes plugin as examples elasticsearch is not required
+# you may customize including plugins as you wish
+RUN apk add --no-cache --update --virtual .build-deps \
+ sudo build-base ruby-dev \
+ && sudo gem install fluent-plugin-s3 \
+ && sudo gem sources --clear-all \
+ && apk del .build-deps \
+ && rm -rf /tmp/* /var/tmp/* /usr/lib/ruby/gems/*/cache/*.gem
+
+COPY fluent.conf /fluentd/etc/
+
+RUN mkdir -p /var/log/fluent
+RUN chown -R fluent /var/log/fluent
+
+USER fluent
diff --git a/fluentd/fluent.conf b/fluentd/fluent.conf
new file mode 100644
index 0000000..5df4acc
--- /dev/null
+++ b/fluentd/fluent.conf
@@ -0,0 +1,20 @@
+
+
+
+ @type s3
+
+ s3_bucket levity
+ s3_region us-west-2
+ path logs/
+
+
+
+ @type file
+ path /var/log/fluent/s3
+ timekey 3600 # 1 hour partition
+ timekey_wait 10m
+ timekey_use_utc true # use utc
+
+
\ No newline at end of file