diff --git a/CHANGELOG.md b/CHANGELOG.md index 84c3611..6459784 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -20,6 +20,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - [💥 Breaking change] `init` function is now required to be called before using autometrics (#89) - Prometheus exporters are now configured via `init` function (#89) +- Updated examples to call `init` function (#94) +- Updated `docker compose` / `tilt` config in repo to include grafana with our dashboards (#94) ### Deprecated diff --git a/Tiltfile b/Tiltfile index 70e0b30..1979744 100644 --- a/Tiltfile +++ b/Tiltfile @@ -1 +1,10 @@ -docker_compose('docker-compose.yaml') +docker_compose(['configs/compose/infra.yaml', 'configs/compose/examples.yaml']) + +dc_resource('am', labels=["infra"]) +dc_resource('grafana', labels=["infra"]) +dc_resource('otel-collector', labels=["infra"]) +dc_resource('push-gateway', labels=["infra"]) +dc_resource('django', labels=["examples"]) +dc_resource('fastapi', labels=["examples"]) +dc_resource('otlp', labels=["examples"]) +dc_resource('starlette', labels=["examples"]) \ No newline at end of file diff --git a/configs/compose/examples.yaml b/configs/compose/examples.yaml new file mode 100644 index 0000000..d0b047d --- /dev/null +++ b/configs/compose/examples.yaml @@ -0,0 +1,44 @@ +version: "3.8" + +services: + django: + container_name: django + build: + context: ../.. + dockerfile: configs/docker/base.Dockerfile + args: + PORT: 9464 + COPY_PATH: examples/django_example + COMMAND: ./run_example.sh + ports: + - "9464:9464" + fastapi: + container_name: fastapi + build: + context: ../.. + dockerfile: configs/docker/base.Dockerfile + args: + PORT: 8080 + COPY_PATH: examples/fastapi-example.py + COMMAND: poetry run python3 fastapi-example.py + ports: + - "9465:8080" + starlette: + container_name: starlette + build: + context: ../.. + dockerfile: configs/docker/base.Dockerfile + args: + PORT: 8080 + COPY_PATH: examples/starlette-otel-exemplars.py + COMMAND: poetry run python3 starlette-otel-exemplars.py + ports: + - "9466:8080" + otlp: + container_name: otlp + build: + context: ../.. + dockerfile: configs/docker/base.Dockerfile + args: + COPY_PATH: examples/export_metrics/otlp-http.py + COMMAND: poetry run python3 otlp-http.py diff --git a/configs/compose/infra.yaml b/configs/compose/infra.yaml new file mode 100644 index 0000000..abbdc63 --- /dev/null +++ b/configs/compose/infra.yaml @@ -0,0 +1,48 @@ +version: "3.8" + +volumes: + app-logs: {} + grafana-storage: {} + +services: + am: + container_name: am + image: autometrics/am:latest + extra_hosts: + - host.docker.internal:host-gateway + ports: + - "6789:6789" + - "9090:9090" + command: "start http://otel-collector:9464/metrics host.docker.internal:9464 host.docker.internal:9465 host.docker.internal:9466" + environment: + - LISTEN_ADDRESS=0.0.0.0:6789 + restart: unless-stopped + volumes: + - app-logs:/var/log + otel-collector: + container_name: otel-collector + image: otel/opentelemetry-collector-contrib:latest + command: ["--config=/etc/otel-collector-config.yaml"] + volumes: + - ../otel-collector-config.yaml:/etc/otel-collector-config.yaml + ports: + - "4317:4317" + - "4318:4318" + - "8888:8888" # expose container metrics in prometheus format + - "55680:55680" + - "55679:55679" + restart: unless-stopped + push-gateway: + container_name: push-gateway + image: ghcr.io/zapier/prom-aggregation-gateway:latest + grafana: + container_name: grafana + image: grafana/grafana-oss + restart: unless-stopped + ports: + - "3000:3000" + volumes: + - grafana-storage:/var/lib/grafana + - ../grafana/config.ini:/etc/grafana/grafana.ini + - ../grafana/dashboards:/var/lib/grafana/dashboards + - ../grafana/provisioning:/etc/grafana/provisioning diff --git a/configs/docker/base.Dockerfile b/configs/docker/base.Dockerfile new file mode 100644 index 0000000..ff4dab6 --- /dev/null +++ b/configs/docker/base.Dockerfile @@ -0,0 +1,17 @@ + +FROM python:latest +ARG COPY_PATH +ARG COMMAND +ARG PORT +WORKDIR /app +RUN apt-get update +RUN pip install poetry +COPY pyproject.toml poetry.lock src ./ +RUN poetry config virtualenvs.create false +RUN poetry install --no-interaction --no-root --with examples --extras "exporter-otlp-proto-http" +COPY $COPY_PATH ./ +ENV OTEL_EXPORTER_OTLP_ENDPOINT http://host.docker.internal:4318 +ENV COMMAND $COMMAND +ENV PORT $PORT +EXPOSE $PORT +CMD ["sh", "-c", "$COMMAND"] \ No newline at end of file diff --git a/configs/grafana/config.ini b/configs/grafana/config.ini new file mode 100644 index 0000000..38e6cbc --- /dev/null +++ b/configs/grafana/config.ini @@ -0,0 +1,4 @@ +[auth.anonymous] +disable_login_form = true +enabled = true +org_role = Admin \ No newline at end of file diff --git a/configs/grafana/dashboards/Autometrics Function Explorer.json b/configs/grafana/dashboards/Autometrics Function Explorer.json new file mode 100644 index 0000000..d6cd30a --- /dev/null +++ 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Required + - name: ${DS_PROMETHEUS} + # Org id. Default to 1 + orgId: 1 + # name of the dashboard folder. + folder: 'Autometrics' + # folder UID. will be automatically generated if not specified + folderUid: '' + # provider type. Default to 'file' + type: file + # disable dashboard deletion + disableDeletion: false + # how often Grafana will scan for changed dashboards + updateIntervalSeconds: 10 + # allow updating provisioned dashboards from the UI + allowUiUpdates: false + options: + # path to dashboard files on disk. Required when using the 'file' type + path: /var/lib/grafana/dashboards + # use folder names from filesystem to create folders in Grafana + foldersFromFilesStructure: true \ No newline at end of file diff --git a/configs/grafana/provisioning/datasources/datasource.yml b/configs/grafana/provisioning/datasources/datasource.yml new file mode 100644 index 0000000..96709f2 --- /dev/null +++ b/configs/grafana/provisioning/datasources/datasource.yml @@ -0,0 +1,12 @@ +apiVersion: 1 + +datasources: + - name: Prometheus + type: prometheus + access: proxy + orgId: 1 + # Use the name and container port from docker compose + url: http://am:9090/prometheus + basicAuth: false + isDefault: true + editable: true diff --git a/docker-compose.yaml b/docker-compose.yaml index dcc7482..759ad20 100644 --- a/docker-compose.yaml +++ b/docker-compose.yaml @@ -1,35 +1,3 @@ -version: "3.9" - -volumes: - app-logs: - -services: - am: - image: autometrics/am:latest - extra_hosts: - - host.docker.internal:host-gateway - ports: - - "6789:6789" - - "9090:9090" - container_name: am - command: "start http://otel-collector:9464/metrics host.docker.internal:9464" - environment: - - LISTEN_ADDRESS=0.0.0.0:6789 - restart: unless-stopped - volumes: - - app-logs:/var/log - otel-collector: - image: otel/opentelemetry-collector-contrib:latest - container_name: otel-collector - command: ["--config=/etc/otel-collector-config.yaml"] - volumes: - - ./configs/otel-collector-config.yaml:/etc/otel-collector-config.yaml - ports: - - "4317:4317" - - "4318:4318" - - "8888:8888" # expose container metrics in prometheus format - - "55680:55680" - - "55679:55679" - restart: unless-stopped - push-gateway: - image: ghcr.io/zapier/prom-aggregation-gateway:latest +include: + - configs/compose/infra.yaml + - configs/compose/examples.yaml \ No newline at end of file diff --git a/examples/caller-example.py b/examples/caller-example.py index b782267..2d93143 100644 --- a/examples/caller-example.py +++ b/examples/caller-example.py @@ -1,5 +1,4 @@ -from prometheus_client import start_http_server -from autometrics import autometrics +from autometrics import autometrics, init import time import random @@ -34,8 +33,9 @@ def destiny(): return f"Destiny is calling simba. simba says: {simba()}" -# Start an HTTP server on port 8080 using the Prometheus client library, which exposes our metrics to prometheus -start_http_server(8080) +# Initialize autometrics and start an HTTP server on port 8080 using +# the Prometheus client library, which exposes our metrics to prometheus +init(exporter={"type": "prometheus", "port": 8080}) print(f"Try this PromQL query in your Prometheus dashboard:\n") print( diff --git a/examples/django_example/django_example/settings.py b/examples/django_example/django_example/settings.py index 6431504..5bae0b1 100644 --- a/examples/django_example/django_example/settings.py +++ b/examples/django_example/django_example/settings.py @@ -11,6 +11,14 @@ """ from pathlib import Path +from autometrics import init + +init( + branch="main", + commit="67a1b3a", + version="0.1.0", + service_name="django", +) # Build paths inside the project like this: BASE_DIR / 'subdir'. BASE_DIR = Path(__file__).resolve().parent.parent diff --git a/examples/django_example/run_example.sh b/examples/django_example/run_example.sh index 4f5fd10..89c268a 100755 --- a/examples/django_example/run_example.sh +++ b/examples/django_example/run_example.sh @@ -1,15 +1,10 @@ #!/bin/sh -export AUTOMETRICS_COMMIT=67a1b3a -export AUTOMETRICS_VERSION=0.1.0 -export AUTOMETRICS_BRANCH=main -export AUTOMETRICS_TRACKER=prometheus - # run the server itself -poetry run python manage.py runserver 8080 & -# run the locust load test and pipe stdout to dev/null -poetry run locust --host=http://localhost:8080 --users=100 --headless & +poetry run python manage.py runserver 0.0.0.0:9464 & +# run the locust load test +poetry run locust --host=http://localhost:9464 --users=100 --headless --skip-log-setup & # kill all child processes on exit -trap "trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT +trap "trap - SIGTERM && kill -- -$$" INT TERM EXIT wait \ No newline at end of file diff --git a/examples/docs-example.py b/examples/docs-example.py index 3bd8f0a..3abd55f 100644 --- a/examples/docs-example.py +++ b/examples/docs-example.py @@ -1,4 +1,6 @@ -from autometrics import autometrics +from autometrics import autometrics, init + +init() @autometrics diff --git a/examples/example.py b/examples/example.py index bf74181..ab308ed 100644 --- a/examples/example.py +++ b/examples/example.py @@ -1,7 +1,6 @@ import time import random -from prometheus_client import start_http_server -from autometrics import autometrics +from autometrics import autometrics, init from autometrics.objectives import Objective, ObjectiveLatency, ObjectivePercentile @@ -63,8 +62,9 @@ def random_error(): # Show the docstring (with links to prometheus metrics) for the `div_unhandled` method print(div_unhandled.__doc__) -# Start an HTTP server on port 8080 using the Prometheus client library, which exposes our metrics to prometheus -start_http_server(8080) +# Initialize autometrics and start an HTTP server on port 8080 using +# the Prometheus client library, which exposes our metrics to prometheus +init(exporter={"type": "prometheus", "port": 8080}) # Enter an infinite loop (with a 2 second sleep period), calling the "div_handled", "add", and "div_unhandled" methods, # in order to generate metrics. diff --git a/examples/export_metrics/otel-prometheus.py b/examples/export_metrics/otel-prometheus.py index 6ad2fd8..daa263a 100644 --- a/examples/export_metrics/otel-prometheus.py +++ b/examples/export_metrics/otel-prometheus.py @@ -13,7 +13,7 @@ "type": "prometheus", "port": 9464, }, - service_name="my-service", + service_name="prom-exporter", ) diff --git a/examples/export_metrics/otlp-http.py b/examples/export_metrics/otlp-http.py new file mode 100644 index 0000000..bacc835 --- /dev/null +++ b/examples/export_metrics/otlp-http.py @@ -0,0 +1,26 @@ +import time +from autometrics import autometrics, init + +# Autometrics supports exporting metrics to OTLP collectors via gRPC and HTTP transports. +# This example uses the HTTP transport, available settings are similar to the OpenTelemetry +# Python SDK. By default, the OTLP exporter will send metrics to localhost:4318. +# If you don't have an OTLP collector running, you can run Tilt or Docker Compose +# to start one up. + +init( + exporter={ + "type": "otlp-proto-http", + "push_interval": 1000, + }, + service_name="otlp-exporter", +) + + +@autometrics +def my_function(): + pass + + +while True: + my_function() + time.sleep(1) diff --git a/examples/export_metrics/otlp.py b/examples/export_metrics/otlp.py index a5df0c1..fd1e14d 100644 --- a/examples/export_metrics/otlp.py +++ b/examples/export_metrics/otlp.py @@ -12,7 +12,7 @@ "type": "otlp-proto-grpc", "push_interval": 1000, }, - service_name="my-service", + service_name="otlp-exporter", ) diff --git a/examples/export_metrics/prometheus-client.py b/examples/export_metrics/prometheus-client.py index a023f80..084e472 100644 --- a/examples/export_metrics/prometheus-client.py +++ b/examples/export_metrics/prometheus-client.py @@ -13,7 +13,7 @@ "type": "prometheus", "port": 9464, }, - service_name="my-service", + service_name="prom-exporter", ) diff --git a/examples/fastapi-example.py b/examples/fastapi-example.py index bcb3f0c..b91fd6e 100644 --- a/examples/fastapi-example.py +++ b/examples/fastapi-example.py @@ -1,7 +1,7 @@ import asyncio import uvicorn -from autometrics import autometrics +from autometrics import autometrics, init from fastapi import FastAPI, Response from fastapi.responses import JSONResponse from prometheus_client import generate_latest @@ -86,5 +86,8 @@ def get_pretty_flower(flower_name: str): return f"A {flower_name} is pretty" +init(service_name="fastapi") + + if __name__ == "__main__": - uvicorn.run(app, host="localhost", port=8080) + uvicorn.run(app, host="0.0.0.0", port=8080) diff --git a/examples/fastapi-with-fly-io/README.md b/examples/fastapi-with-fly-io/README.md index e03408b..81975c4 100644 --- a/examples/fastapi-with-fly-io/README.md +++ b/examples/fastapi-with-fly-io/README.md @@ -54,7 +54,7 @@ After this we're ready to add some code. Create a file named `app.py` in your fa ```python import time -from autometrics import autometrics +from autometrics import autometrics, init # Import below is needed for the service level objective (SLO) support from autometrics.objectives import Objective, ObjectiveLatency, ObjectivePercentile from fastapi import FastAPI, Response @@ -104,11 +104,13 @@ def do_something(): # This function doesn't do much print("done") -# In order for prometheus to get the data we'll set +# Before starting the server, we need to initialize the autometrics +# by calling init(). In order for prometheus to get the data +# we'll also pass the configuration that will set # up a separate endpoint that exposes data in a format # that prometheus can understand. # This metrics server will run on port 8008 -start_http_server(8008) +init(exporter={"type": "prometheus", "port": 8008}) # If the app is not run by fly.io in a container but using python # directly we enter this flow and it is run on port 8080 diff --git a/examples/fastapi-with-fly-io/app.py b/examples/fastapi-with-fly-io/app.py index 98ee333..9e39306 100644 --- a/examples/fastapi-with-fly-io/app.py +++ b/examples/fastapi-with-fly-io/app.py @@ -1,8 +1,7 @@ import time -from autometrics import autometrics +from autometrics import autometrics, init from autometrics.objectives import Objective, ObjectiveLatency, ObjectivePercentile from fastapi import FastAPI, Response -from prometheus_client import start_http_server import uvicorn app = FastAPI() @@ -50,11 +49,14 @@ def do_something(): print("done") -# In order for prometheus to get the data we'll set +# Before starting the server, we need to initialize the autometrics +# by calling init(). In order for prometheus to get the data +# we'll also pass the configuration that will set # up a separate endpoint that exposes data in a format # that prometheus can understand. # This metrics server will run on port 8008 -start_http_server(8008) +init(exporter={"type": "prometheus", "port": 8008}) + # If the app is not run by fly.io in a container but using python # directly we enter this flow and it is run on port 8080 diff --git a/examples/starlette-otel-exemplars.py b/examples/starlette-otel-exemplars.py index f06b11d..5d355c8 100644 --- a/examples/starlette-otel-exemplars.py +++ b/examples/starlette-otel-exemplars.py @@ -24,7 +24,7 @@ # Exemplars support requires some additional configuration on autometrics, # so we need to initialize it with the proper settings -init(tracker="prometheus", enable_exemplars=True) +init(tracker="prometheus", enable_exemplars=True, service_name="starlette") # We need to add tracer decorator before autometrics so that we see the spans @@ -54,7 +54,7 @@ def metrics(request): ) if __name__ == "__main__": - uvicorn.run(app, port=8080) + uvicorn.run(app, host="0.0.0.0", port=8080) # Start the app and make some requests to http://127.0.0.1:8080/, you should see the spans in the console. # With autometrics extension installed, you can now hover over the hello handler