Move from Alpine-bundled uwsgi to pip-installed and compiled uwsgi.

Alpine ships uWSGI linked against the most recent Python version,
i. e. currently python3.9. The current deployment uses python3.8
though, so whenever our Python version diverges from Alpine's
stable version, uWSGI will break (aka fail to run the parser).

Switching to installing uWSGI via pip into the pipenv will make sure
that the uWSGI Python module's version will always fit our venv.
This commit is contained in:
Kai Fabian
2021-08-24 16:42:19 +00:00
committed by f4lco
parent ea7f3b4e05
commit cc9756624a
3 changed files with 110 additions and 34 deletions
+51 -31
View File
@@ -1,19 +1,26 @@
ARG DEPLOY_DIR=/opt/om-parser-stw-potsdam-v2
ARG USERNAME=flaskd
ARG LISTEN_PORT=3080
# Build & test container
FROM python:3.8-alpine as buildsys
ARG DEPLOY_DIR
# Install required dependencies
RUN apk add make
### Shared base container
FROM python:3.8-alpine as basesys
ARG DEPLOY_DIR
ARG USERNAME
# Install dependencies
RUN pip install pipenv
# Add app user
RUN adduser -D flaskd
RUN adduser -D ${USERNAME}
# Create app folder
RUN mkdir -p ${DEPLOY_DIR}
# Enable local venv
ENV PIPENV_VENV_IN_PROJECT=1
# Switch to app folder
WORKDIR ${DEPLOY_DIR}
# Copy app folder contents
@@ -24,44 +31,57 @@ COPY Pipfile .
COPY Pipfile.lock .
# Apply app user to app folder
RUN chown -R flaskd:flaskd .
RUN chown -R ${USERNAME} .
# Prepare environment
USER flaskd
USER ${USERNAME}
### Build & test container
FROM basesys as buildsys
ARG DEPLOY_DIR
ARG USERNAME
# Install required build dependencies
USER root
RUN apk add make gcc musl-dev linux-headers python3-dev
# Install environment
USER ${USERNAME}
RUN pipenv install --dev
# Run tests
RUN make test
# Executable container
FROM python:3.8-alpine
ARG DEPLOY_DIR
ARG LISTEN_PORT
ENV LISTEN_PORT=$LISTEN_PORT
ENV LISTEN=0.0.0.0:$LISTEN_PORT
RUN apk add --no-cache uwsgi uwsgi-python curl
RUN pip install pipenv
RUN adduser -D flaskd
COPY --from=buildsys ${DEPLOY_DIR} ${DEPLOY_DIR}
WORKDIR ${DEPLOY_DIR}
# Clean up test environment
RUN rm -rf .venv
RUN rm -rf ./tests ./Makefile
RUN chown -R flaskd:flaskd .
USER flaskd
ENV PIPENV_VENV_IN_PROJECT=1
# Install production environment
RUN pipenv install --deploy
EXPOSE $LISTEN_PORT
### Production container
FROM basesys
ARG DEPLOY_DIR
ARG LISTEN_PORT
ARG USERNAME
# Install dependencies
USER root
RUN apk add curl
# Copy built app
USER ${USERNAME}
COPY --from=buildsys ${DEPLOY_DIR}/.venv ${DEPLOY_DIR}/.venv
WORKDIR ${DEPLOY_DIR}
# Prepare runtime environment variables
ENV LISTEN_PORT=${LISTEN_PORT}
ENV LISTEN=0.0.0.0:${LISTEN_PORT}
EXPOSE ${LISTEN_PORT}
CMD pipenv run uwsgi --master --http11-socket $LISTEN --plugins python --protocol uwsgi --wsgi stw_potsdam.views:app --virtualenv ./.venv
HEALTHCHECK --interval=15s --timeout=3s CMD curl -f http://127.0.0.1:$LISTEN_PORT/health_check || exit 1
+1
View File
@@ -3,6 +3,7 @@ requests = "*"
pyopenmensa = "*"
flask = "*"
cachetools = "*"
uwsgi = "*"
[dev-packages]
pytest = "*"
Generated
+58 -3
View File
@@ -1,7 +1,7 @@
{
"_meta": {
"hash": {
"sha256": "475551fbc4e977aa1a4edffb7f8549bf4046075e632ac6908f73e3a7a6e0d6bf"
"sha256": "063e65ddd7e4fab33654d9800ca36375193f45a9720c42c4e30b3658489e8313"
},
"pipfile-spec": 6,
"requires": {
@@ -86,30 +86,50 @@
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@@ -142,6 +162,13 @@
"markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
"version": "==1.26.6"
},
"uwsgi": {
"hashes": [
"sha256:faa85e053c0b1be4d5585b0858d3a511d2cd10201802e8676060fd0a109e5869"
],
"index": "pypi",
"version": "==2.0.19.1"
},
"werkzeug": {
"hashes": [
"sha256:1de1db30d010ff1af14a009224ec49ab2329ad2cde454c8a708130642d579c42",
@@ -261,7 +288,7 @@
"sha256:f0b278ce10936db1a37e6954e15a3730bea96a0997c26d7fee88e6c396c2086d",
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],
"markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
"markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4.0'",
"version": "==5.5"
},
"coveralls": {
@@ -321,7 +348,7 @@
"sha256:eed17b53c3e7912425579853d078a0832820f023191561fcee9d7cae424e0813",
"sha256:f65ce5bd4cbc6abdfbe29afc2f0245538ab358c14590912df638033f157d555e"
],
"markers": "python_version < '4' and python_full_version >= '3.6.1'",
"markers": "python_version < '4.0' and python_full_version >= '3.6.1'",
"version": "==5.9.2"
},
"jinja2": {
@@ -373,30 +400,50 @@
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@@ -421,6 +468,14 @@
"markers": "python_version >= '3.6'",
"version": "==21.0"
},
"platformdirs": {
"hashes": [
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],
"markers": "python_version >= '3.6'",
"version": "==2.2.0"
},
"pluggy": {
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