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Added config values for #gunicorn workers

This commit is contained in:
Régis Behmo 2019-09-19 15:39:18 +02:00
parent a2f072faa9
commit 8659b6e7ac
5 changed files with 21 additions and 4 deletions

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@ -2,6 +2,10 @@
Note: Breaking changes between versions are indicated by "💥".
## Unreleased
- [Improvement] Added configuration values to limit the number of gunicorn workers for the LMS and CMS.
## 3.7.0 (2019-09-03)
- 💥[Improvement] Get rid of mysql-client container

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@ -76,6 +76,14 @@ You may want to pull/push images from/to a custom docker registry. For instance,
(the trailing ``/`` is important)
Open edX customisation
~~~~~~~~~~~~~~~~~~~~~~
- ``OPENEDX_CMS_GUNICORN_WORKERS`` (default: ``2``)
- ``OPENEDX_LMS_GUNICORN_WORKERS`` (default: ``2``)
By default there are 2 `gunicorn worker processes <https://docs.gunicorn.org/en/stable/settings.html#worker-processes>`__ to serve requests for the LMS and the CMS. However, each workers requires upwards of 500 Mb of RAM. You should reduce this value to 1 if your computer/server does not have enough memory.
Vendor services
~~~~~~~~~~~~~~~

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@ -38,9 +38,7 @@ RUN cd /tmp \
&& mv openedx-i18n-hawthorn/edx-platform/locale/ /openedx/locale/ \
&& rm -rf openedx-i18n*
# Install python requirements (clone source repos in a separate dir, otherwise
# they will be overwritten when we mount edx-platform)
ENV NO_PYTHON_UNINSTALL 1
# Install python requirements in a virtualenv
RUN virtualenv /openedx/venv
ENV PATH /openedx/venv/bin:${PATH}
ENV VIRTUAL_ENV /openedx/venv/
@ -65,7 +63,9 @@ ENV PATH ./node_modules/.bin:${PATH}
# Install private requirements: this is useful for installing custom xblocks.
COPY ./requirements/ /openedx/requirements
RUN cd /openedx/requirements/ && pip install -r ./private.txt
RUN cd /openedx/requirements/ \
&& touch ./private.txt \
&& pip install -r ./private.txt
# Create folder that will store *.env.json and *.auth.json files, as well as
# the tutor-specific settings files.
@ -88,6 +88,7 @@ ENV PATH /openedx/bin:${PATH}
# and requires a complex settings file. Instead, we decompose the commands
# and run each one individually to collect the production static assets to
# /openedx/staticfiles.
ENV NO_PYTHON_UNINSTALL 1
RUN openedx-assets xmodule \
&& openedx-assets npm \
&& openedx-assets webpack --env=prod \

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@ -54,6 +54,8 @@ MONGODB_DATABASE: "openedx"
MONGODB_PORT: 27017
MONGODB_USERNAME: ""
MONGODB_PASSWORD: ""
OPENEDX_CMS_GUNICORN_WORKERS: 2
OPENEDX_LMS_GUNICORN_WORKERS: 2
OPENEDX_MYSQL_DATABASE: "openedx"
OPENEDX_MYSQL_USERNAME: "openedx"
MYSQL_HOST: "mysql"

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@ -110,6 +110,7 @@ services:
image: {{ DOCKER_REGISTRY }}{{ DOCKER_IMAGE_OPENEDX }}
environment:
SERVICE_VARIANT: lms
GUNICORN_WORKERS: {{ OPENEDX_LMS_GUNICORN_WORKERS }}
SETTINGS: ${EDX_PLATFORM_SETTINGS:-tutor.production}
restart: unless-stopped
volumes:
@ -134,6 +135,7 @@ services:
image: {{ DOCKER_REGISTRY }}{{ DOCKER_IMAGE_OPENEDX }}
environment:
SERVICE_VARIANT: cms
GUNICORN_WORKERS: {{ OPENEDX_CMS_GUNICORN_WORKERS }}
SETTINGS: ${EDX_PLATFORM_SETTINGS:-tutor.production}
restart: unless-stopped
volumes: