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Move over Python and ruby templates
Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>
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‎README.md

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NAME
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```
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## Contents
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In most cases, alternatives have already been provided and are listed int the Function Store, or the [Languages section of the OpenFaaS documentation](https://docs.openfaas.com/languages/overview/).
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| Name | Language | Version | Linux base | Watchdog | Link
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|:-----|:---------|:--------|:-----------|:---------|:----
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| go | Go | 1.23 | Alpine Linux | classic | [Legacy Go template (deprecated)](https://github.com/openfaas/templates/tree/master/template/go)
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| bun-express | Bun | 1.0 | Alpine Linux | of-watchdog | [NodeJS template](https://github.com/openfaas/templates/tree/master/template/bun-express)
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| node | NodeJS | 20 | Alpine Linux | classic | [Legacy NodeJS template (deprecated)](https://github.com/openfaas/templates/tree/master/template/node)
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| python3 | Python | 3 | Alpine Linux | classic | [Legacy Python 3 template](https://github.com/openfaas/templates/tree/master/template/python3)
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| python3-debian | Python | 3 | Debian Linux | classic | [Legacy Python 3 Debian template](https://github.com/openfaas/templates/tree/master/template/python3-debian)
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| python27 | Python | 2.7.18 | Alpine Linux | classic | [Python 2.7 template (deprecated)](https://github.com/openfaas/templates/tree/master/template/python27)
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| ruby | Ruby | 3.3 | Alpine Linux | classic| [Ruby template](https://github.com/openfaas/templates/tree/master/template/ruby)
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| csharp | C# | N/A | Debian GNU/Linux 9 | classic | [Legacy C# template (deprecated)](https://github.com/openfaas/templates/tree/master/template/csharp)
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### License
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This project is part of the OpenFaaS project licensed under the MIT License.

‎template/python27/Dockerfile

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FROM --platform=${TARGETPLATFORM:-linux/amd64} ghcr.io/openfaas/classic-watchdog:0.3.1 AS watchdog
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FROM --platform=${TARGETPLATFORM:-linux/amd64} python:2.7.18-alpine
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ARG TARGETPLATFORM
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ARG BUILDPLATFORM
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# Allows you to add additional packages via build-arg
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ARG ADDITIONAL_PACKAGE
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COPY --from=watchdog /fwatchdog /usr/bin/fwatchdog
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RUN chmod +x /usr/bin/fwatchdog
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RUN apk --no-cache add ca-certificates ${ADDITIONAL_PACKAGE}
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# Add non root user
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RUN addgroup -S app && adduser app -S -G app
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WORKDIR /home/app/
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COPY index.py .
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COPY requirements.txt .
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RUN chown -R app /home/app && \
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mkdir -p /home/app/python && chown -R app /home/app
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USER app
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ENV PATH=$PATH:/home/app/.local/bin:/home/app/python/bin/
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ENV PYTHONPATH=$PYTHONPATH:/home/app/python
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RUN pip install -r requirements.txt --target=/home/app/python
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RUN mkdir -p function
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RUN touch ./function/__init__.py
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WORKDIR /home/app/function/
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COPY function/requirements.txt .
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RUN pip install -r requirements.txt --target=/home/app/python
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WORKDIR /home/app/
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USER root
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COPY function function
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# Allow any user-id for OpenShift users.
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RUN chown -R app:app ./ && \
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chmod -R 777 /home/app/python
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USER app
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ENV fprocess="python index.py"
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EXPOSE 8080
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HEALTHCHECK --interval=3s CMD [ -e /tmp/.lock ] || exit 1
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CMD ["fwatchdog"]

‎template/python27/function/handler.py

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def handle(req):
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"""handle a request to the function
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Args:
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req (str): request body
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"""
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return req

‎template/python27/function/requirements.txt

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‎template/python27/index.py

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# Copyright (c) Alex Ellis 2017. All rights reserved.
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# Copyright (c) OpenFaaS Author(s) 2018. All rights reserved.
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# Licensed under the MIT license. See LICENSE file in the project root for full license information.
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import sys
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from function import handler
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def get_stdin():
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buf = ""
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for line in sys.stdin:
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buf = buf + line
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return buf
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if __name__ == "__main__":
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st = get_stdin()
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ret = handler.handle(st)
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if ret != None:
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print(ret)

‎template/python27/requirements.txt

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‎template/python27/template.yml

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language: python27
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fprocess: python index.py
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build_options:
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- name: dev
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packages:
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- make
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- automake
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- gcc
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- g++
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- subversion
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- python3-dev
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- musl-dev
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- libffi-dev
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- git
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- name: mysql
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packages:
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- mysql-client
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- mysql-dev
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- name: pillow
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packages:
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- jpeg-dev
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- zlib-dev
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- freetype-dev
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- lcms2-dev
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- openjpeg-dev
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- tiff-dev
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- tk-dev
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- tcl-dev
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- harfbuzz-dev
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- fribidi-dev

‎template/python3-debian/Dockerfile

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ARG PYTHON_VERSION=3
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FROM --platform=${TARGETPLATFORM:-linux/amd64} ghcr.io/openfaas/classic-watchdog:0.3.1 AS watchdog
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FROM --platform=${TARGETPLATFORM:-linux/amd64} python:${PYTHON_VERSION}
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ARG TARGETPLATFORM
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ARG BUILDPLATFORM
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# Allows you to add additional packages via build-arg
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ARG ADDITIONAL_PACKAGE
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COPY --from=watchdog /fwatchdog /usr/bin/fwatchdog
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RUN chmod +x /usr/bin/fwatchdog
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RUN apt-get update \
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&& apt-get install -y ca-certificates ${ADDITIONAL_PACKAGE} \
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&& rm -rf /var/lib/apt/lists/
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# Add non root user
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RUN groupadd app && useradd -r -g app app
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WORKDIR /home/app/
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COPY index.py .
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COPY requirements.txt .
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RUN chown -R app /home/app && \
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mkdir -p /home/app/python && chown -R app /home/app
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USER app
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ENV PATH=$PATH:/home/app/.local/bin:/home/app/python/bin/
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ENV PYTHONPATH=$PYTHONPATH:/home/app/python
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RUN pip install -r requirements.txt --target=/home/app/python
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RUN mkdir -p function
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RUN touch ./function/__init__.py
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WORKDIR /home/app/function/
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COPY function/requirements.txt .
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RUN pip install -r requirements.txt --target=/home/app/python
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WORKDIR /home/app/
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USER root
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COPY function function
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# Allow any user-id for OpenShift users.
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RUN chown -R app:app ./ && \
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chmod -R 777 /home/app/python
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USER app
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ENV fprocess="python3 index.py"
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EXPOSE 8080
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HEALTHCHECK --interval=3s CMD [ -e /tmp/.lock ] || exit 1
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CMD ["fwatchdog"]

‎template/python3-debian/function/__init__.py

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‎template/python3-debian/function/handler.py

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def handle(req):
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"""handle a request to the function
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Args:
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req (str): request body
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"""
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return req

‎template/python3-debian/function/requirements.txt

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‎template/python3-debian/index.py

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# Copyright (c) Alex Ellis 2017. All rights reserved.
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# Licensed under the MIT license. See LICENSE file in the project root for full license information.
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import sys
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from function import handler
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def get_stdin():
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buf = ""
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while(True):
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line = sys.stdin.readline()
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buf += line
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if line=="":
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break
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return buf
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if(__name__ == "__main__"):
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st = get_stdin()
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ret = handler.handle(st)
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if ret != None:
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print(ret)

‎template/python3-debian/requirements.txt

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‎template/python3-debian/template.yml

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language: python3-debian
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fprocess: python3 index.py

‎template/python3/Dockerfile

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ARG PYTHON_VERSION=3
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FROM --platform=${TARGETPLATFORM:-linux/amd64} ghcr.io/openfaas/classic-watchdog:0.3.1 AS watchdog
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FROM --platform=${TARGETPLATFORM:-linux/amd64} python:${PYTHON_VERSION}-alpine
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ARG TARGETPLATFORM
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ARG BUILDPLATFORM
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# Allows you to add additional packages via build-arg
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ARG ADDITIONAL_PACKAGE
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COPY --from=watchdog /fwatchdog /usr/bin/fwatchdog
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RUN chmod +x /usr/bin/fwatchdog
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RUN apk --no-cache add ca-certificates ${ADDITIONAL_PACKAGE}
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# Add non root user
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RUN addgroup -S app && adduser app -S -G app
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WORKDIR /home/app/
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COPY index.py .
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COPY requirements.txt .
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RUN chown -R app /home/app && \
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mkdir -p /home/app/python && chown -R app /home/app
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USER app
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ENV PATH=$PATH:/home/app/.local/bin:/home/app/python/bin/
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ENV PYTHONPATH=$PYTHONPATH:/home/app/python
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RUN pip install -r requirements.txt --target=/home/app/python
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RUN mkdir -p function
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RUN touch ./function/__init__.py
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WORKDIR /home/app/function/
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COPY function/requirements.txt .
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RUN pip install -r requirements.txt --target=/home/app/python
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WORKDIR /home/app/
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USER root
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COPY function function
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# Allow any user-id for OpenShift users.
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RUN chown -R app:app ./ && \
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chmod -R 777 /home/app/python
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USER app
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ENV fprocess="python3 index.py"
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EXPOSE 8080
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HEALTHCHECK --interval=3s CMD [ -e /tmp/.lock ] || exit 1
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CMD ["fwatchdog"]

‎template/python3/function/__init__.py

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‎template/python3/function/handler.py

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def handle(req):
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"""handle a request to the function
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Args:
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req (str): request body
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"""
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return req

‎template/python3/function/requirements.txt

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‎template/python3/index.py

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# Copyright (c) Alex Ellis 2017. All rights reserved.
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# Copyright (c) OpenFaaS Author(s) 2018. All rights reserved.
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# Licensed under the MIT license. See LICENSE file in the project root for full license information.
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import sys
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from function import handler
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def get_stdin():
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buf = ""
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while(True):
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line = sys.stdin.readline()
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buf += line
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if line == "":
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break
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return buf
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if __name__ == "__main__":
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st = get_stdin()
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ret = handler.handle(st)
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if ret != None:
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print(ret)

‎template/python3/requirements.txt

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‎template/python3/template.yml

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language: python3
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fprocess: python3 index.py
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build_options:
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- name: dev
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packages:
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- make
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- automake
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- gcc
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- g++
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- subversion
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- python3-dev
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- musl-dev
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- libffi-dev
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- git
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- name: mysql
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packages:
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- mysql-client
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- mysql-dev
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- name: pillow
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packages:
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- jpeg-dev
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- zlib-dev
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- freetype-dev
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- lcms2-dev
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- openjpeg-dev
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- tiff-dev
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- tk-dev
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- tcl-dev
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- harfbuzz-dev
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- fribidi-dev
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welcome_message: |
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You have created a Python3 function using the Classic Watchdog.
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To include third-party dependencies create a requirements.txt file.
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For high-throughput applications, we recommend using the python3-flask
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or python3-http templates.

‎template/ruby/Dockerfile

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FROM --platform=${TARGETPLATFORM:-linux/amd64} ghcr.io/openfaas/classic-watchdog:0.3.1 AS watchdog
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FROM --platform=${TARGETPLATFORM:-linux/amd64} ruby:3.3.6-alpine
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ARG TARGETPLATFORM
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ARG BUILDPLATFORM
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COPY --from=watchdog /fwatchdog /usr/bin/fwatchdog
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RUN chmod +x /usr/bin/fwatchdog
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ARG ADDITIONAL_PACKAGE
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# Alternatively use ADD https:// (which will not be cached by Docker builder)
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RUN apk --no-cache add ${ADDITIONAL_PACKAGE}
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WORKDIR /home/app
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COPY Gemfile .
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COPY index.rb .
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COPY function function
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RUN bundle install \
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&& mkdir -p /home/app/function
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WORKDIR /home/app/function
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RUN bundle install
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RUN addgroup -S app \
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&& adduser app -S -G app
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RUN chown app:app -R /home/app
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USER app
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WORKDIR /home/app
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ENV fprocess="ruby index.rb"
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EXPOSE 8080
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HEALTHCHECK --interval=2s CMD [ -e /tmp/.lock ] || exit 1
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CMD ["fwatchdog"]

‎template/ruby/Gemfile

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source 'https://rubygems.org'

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