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The number of Nginx worker processes can be set via an environment variable #22

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Feb 4, 2018
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The number of Nginx worker processes can be set via an environment variable #22

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4 changes: 4 additions & 0 deletions python2.7-alpine3.7/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -170,6 +170,10 @@ ENV UWSGI_INI /app/uwsgi.ini
ENV NGINX_MAX_UPLOAD 1m
ENV NGINX_MAX_UPLOAD 0

# By default, Nginx will run a single worker process, setting it to auto
# will create a worker for each CPU core
ENV NGINX_WORKER_PROCESSES 1

# By default, Nginx listens on port 80.
# To modify this, change LISTEN_PORT environment variable.
# (in a Dockerfile or with an option for `docker run`)
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12 changes: 8 additions & 4 deletions python2.7-alpine3.7/entrypoint.sh
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Expand Up @@ -6,14 +6,18 @@ USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
# Generate Nginx config for maximum upload file size
echo "client_max_body_size $USE_NGINX_MAX_UPLOAD;" > /etc/nginx/conf.d/upload.conf

# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}

# Explicitly add installed Python packages and uWSGI Python packages to PYTHONPATH
# Otherwise uWSGI can't import Flask
export PYTHONPATH=$PYTHONPATH:/usr/local/lib/python2.7/site-packages:/usr/lib/python2.7/site-packages

# Modify Nignx config for listen port
# Get the number of workers for Nginx, default to 1
USE_NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
# Modify the number of worker processes in Nginx config
sed -i "/worker_processes\s/c\worker_processes ${USE_NGINX_WORKER_PROCESSES};" /etc/nginx/nginx.conf

# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}
# Modify Nginx config for listen port
if ! grep -q "listen ${USE_LISTEN_PORT};" /etc/nginx/conf.d/nginx.conf ; then
sed -i -e "/server {/a\ listen ${USE_LISTEN_PORT};" /etc/nginx/conf.d/nginx.conf
fi
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4 changes: 4 additions & 0 deletions python2.7/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,10 @@ ENV UWSGI_INI /app/uwsgi.ini
# ENV NGINX_MAX_UPLOAD 1m
ENV NGINX_MAX_UPLOAD 0

# By default, Nginx will run a single worker process, setting it to auto
# will create a worker for each CPU core
ENV NGINX_WORKER_PROCESSES 1

# By default, Nginx listens on port 80.
# To modify this, change LISTEN_PORT environment variable.
# (in a Dockerfile or with an option for `docker run`)
Expand Down
5 changes: 5 additions & 0 deletions python2.7/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,11 @@ USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
# Generate Nginx config for maximum upload file size
echo "client_max_body_size $USE_NGINX_MAX_UPLOAD;" > /etc/nginx/conf.d/upload.conf

# Get the number of workers for Nginx, default to 1
USE_NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
# Modify the number of worker processes in Nginx config
sed -i "/worker_processes\s/c\worker_processes ${USE_NGINX_WORKER_PROCESSES};" /etc/nginx/nginx.conf

# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}
# Modify Nignx config for listen port
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4 changes: 4 additions & 0 deletions python3.5/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,10 @@ ENV UWSGI_INI /app/uwsgi.ini
# ENV NGINX_MAX_UPLOAD 1m
ENV NGINX_MAX_UPLOAD 0

# By default, Nginx will run a single worker process, setting it to auto
# will create a worker for each CPU core
ENV NGINX_WORKER_PROCESSES 1

# By default, Nginx listens on port 80.
# To modify this, change LISTEN_PORT environment variable.
# (in a Dockerfile or with an option for `docker run`)
Expand Down
5 changes: 5 additions & 0 deletions python3.5/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,11 @@ USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
# Generate Nginx config for maximum upload file size
echo "client_max_body_size $USE_NGINX_MAX_UPLOAD;" > /etc/nginx/conf.d/upload.conf

# Get the number of workers for Nginx, default to 1
USE_NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
# Modify the number of worker processes in Nginx config
sed -i "/worker_processes\s/c\worker_processes ${USE_NGINX_WORKER_PROCESSES};" /etc/nginx/nginx.conf

# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}
# Modify Nignx config for listen port
Expand Down
4 changes: 4 additions & 0 deletions python3.6-alpine3.7/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -170,6 +170,10 @@ ENV UWSGI_INI /app/uwsgi.ini
ENV NGINX_MAX_UPLOAD 1m
ENV NGINX_MAX_UPLOAD 0

# By default, Nginx will run a single worker process, setting it to auto
# will create a worker for each CPU core
ENV NGINX_WORKER_PROCESSES 1

# By default, Nginx listens on port 80.
# To modify this, change LISTEN_PORT environment variable.
# (in a Dockerfile or with an option for `docker run`)
Expand Down
10 changes: 7 additions & 3 deletions python3.6-alpine3.7/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,17 @@ USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
# Generate Nginx config for maximum upload file size
echo "client_max_body_size $USE_NGINX_MAX_UPLOAD;" > /etc/nginx/conf.d/upload.conf

# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}

# Explicitly add installed Python packages and uWSGI Python packages to PYTHONPATH
# Otherwise uWSGI can't import Flask
export PYTHONPATH=$PYTHONPATH:/usr/local/lib/python3.6/site-packages:/usr/lib/python3.6/site-packages

# Get the number of workers for Nginx, default to 1
USE_NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
# Modify the number of worker processes in Nginx config
sed -i "/worker_processes\s/c\worker_processes ${USE_NGINX_WORKER_PROCESSES};" /etc/nginx/nginx.conf

# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}
# Modify Nignx config for listen port
if ! grep -q "listen ${USE_LISTEN_PORT};" /etc/nginx/conf.d/nginx.conf ; then
sed -i -e "/server {/a\ listen ${USE_LISTEN_PORT};" /etc/nginx/conf.d/nginx.conf
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4 changes: 4 additions & 0 deletions python3.6/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,10 @@ ENV UWSGI_INI /app/uwsgi.ini
# ENV NGINX_MAX_UPLOAD 1m
ENV NGINX_MAX_UPLOAD 0

# By default, Nginx will run a single worker process, setting it to auto
# will create a worker for each CPU core
ENV NGINX_WORKER_PROCESSES 1

# By default, Nginx listens on port 80.
# To modify this, change LISTEN_PORT environment variable.
# (in a Dockerfile or with an option for `docker run`)
Expand Down
5 changes: 5 additions & 0 deletions python3.6/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,11 @@ USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
# Generate Nginx config for maximum upload file size
echo "client_max_body_size $USE_NGINX_MAX_UPLOAD;" > /etc/nginx/conf.d/upload.conf

# Get the number of workers for Nginx, default to 1
USE_NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
# Modify the number of worker processes in Nginx config
sed -i "/worker_processes\s/c\worker_processes ${USE_NGINX_WORKER_PROCESSES};" /etc/nginx/nginx.conf

# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}
# Modify Nignx config for listen port
Expand Down