Grafana integration

.gitignore

@@ -111,6 +111,7 @@ env.bak/
 venv.bak/
 version.py
 setup.cfg
+postgres-data
 
 # Spyder project settings
 .spyderproject

.pre-commit-config.yaml

@@ -19,7 +19,9 @@ repos:
     hooks:
       - id: mypy
         files: src
-        additional_dependencies: [numpy>=1.21, types-PyYAML]
+        additional_dependencies:
+          - numpy>=1.21
+          - sqlalchemy[mypy]
         args: [--install-types, --non-interactive]
         # Note that using the --install-types is problematic if running in
         # parallel as mutating the pre-commit env at runtime breaks cache.

Dockerfile

@@ -0,0 +1,24 @@
+FROM python:3.8 as base
+RUN apt-get update
+RUN pip install -U pip setuptools wheel
+
+FROM base as builder
+WORKDIR /build
+RUN pip install build setuptools_scm
+COPY pyproject.toml README.md /build/
+COPY .git /build/.git
+COPY src /build/src
+RUN python -m build -nw --outdir /dist
+
+FROM base
+WORKDIR /code
+RUN apt-get install libpq-dev postgresql-client -y
+COPY requirements.txt requirements.txt
+RUN pip install -U pip wheel
+RUN pip install -r requirements.txt
+COPY alembic.ini /code/
+COPY migrations /code/migrations
+COPY scripts /code/scripts
+COPY --from=builder /dist/*.whl /dist/
+RUN pip install /dist/*.whl
+CMD /bin/bash

alembic.ini

@@ -0,0 +1,105 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = migrations
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python-dateutil library that can be
+# installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to dateutil.tz.gettz()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to migrations/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:migrations/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # Use os.pathsep. Default configuration used for new projects.
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+sqlalchemy.url = postgresql+psycopg2://{POSTGRES_USER}:{POSTGRES_PASSWORD}@postgres:5432
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

docker-compose.yaml

@@ -0,0 +1,41 @@
+---
+version: '3.7'
+services:
+    eval:
+        build: .
+        depends_on:
+          - postgres
+        tty: true
+        environment:
+          - POSTGRES_USER
+          - POSTGRES_PASSWORD
+    postgres:
+        image: postgres:latest
+        restart: always
+        environment:
+          - POSTGRES_USER
+          - POSTGRES_PASSWORD
+        logging:
+          options:
+            max-size: 10m
+            max-file: "3"
+        ports:
+          - "5432:5432"
+        volumes:
+          - "./postgres-data:/var/lib/postgresql/data"
+    grafana:
+        image: grafana/grafana-oss
+        restart: always
+        environment:
+          - POSTGRES_USER
+          - POSTGRES_PASSWORD
+        logging:
+          options:
+            max-size: 10m
+            max-file: "3"
+        ports:
+          - "3000:3000"
+        volumes:
+          - "./grafana:/etc/grafana"
+          - "./grafana-data:/var/lib/grafana"
+...