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aiordache / demos

Demo resources for DockerCon
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docker-compose up --build failed for ecsblog-demo on Ubuntu 22.04 #8

Open snowuyl opened 2 years ago

snowuyl commented 2 years ago

~/samba/AWS/demos/ecsblog-demo$ docker-compose up --build Building backend Sending build context to Docker daemon 4.096kB Step 1/7 : FROM python:3.7-alpine ---> cd2a4f346519 Step 2/7 : WORKDIR /app ---> Using cache ---> d7a2713b04cc Step 3/7 : COPY requirements.txt /app ---> Using cache ---> 5e26a4331325 Step 4/7 : RUN pip3 install -r requirements.txt ---> Using cache ---> ceaeffece858 Step 5/7 : COPY main.py /app/main.py ---> Using cache ---> 4c4ceebc0966 Step 6/7 : ENTRYPOINT ["python3"] ---> Using cache ---> ea0f4de654cb Step 7/7 : CMD ["/app/main.py"] ---> Using cache ---> 9dd4316e3ccd Successfully built 9dd4316e3ccd Successfully tagged ecsblog-demo_backend:latest

Use 'docker scan' to run Snyk tests against images to find vulnerabilities and learn how to fix them Building frontend Sending build context to Docker daemon 3.072kB Step 1/2 : FROM nginx:alpine ---> 804f9cebfdc5 Step 2/2 : COPY nginx.conf /etc/nginx/conf.d/default.conf ---> Using cache ---> 484f90419a52 Successfully built 484f90419a52 Successfully tagged ecsblog-demo_frontend:latest

Use 'docker scan' to run Snyk tests against images to find vulnerabilities and learn how to fix them Starting ecsblog-demo_backend_1 ... done Starting ecsblog-demo_frontend_1 ... done Attaching to ecsblog-demo_backend_1, ecsblog-demo_frontend_1 backend_1 | Traceback (most recent call last): backend_1 | File "/app/main.py", line 1, in backend_1 | from flask import Flask backend_1 | File "/usr/local/lib/python3.7/site-packages/flask/init.py", line 14, in backend_1 | from jinja2 import escape backend_1 | ImportError: cannot import name 'escape' from 'jinja2' (/usr/local/lib/python3.7/site-packages/jinja2/init.py) frontend_1 | /docker-entrypoint.sh: /docker-entrypoint.d/ is not empty, will attempt to perform configuration frontend_1 | /docker-entrypoint.sh: Looking for shell scripts in /docker-entrypoint.d/ frontend_1 | /docker-entrypoint.sh: Launching /docker-entrypoint.d/10-listen-on-ipv6-by-default.sh ecsblog-demo_backend_1 exited with code 1 frontend_1 | 10-listen-on-ipv6-by-default.sh: info: Getting the checksum of /etc/nginx/conf.d/default.conf frontend_1 | 10-listen-on-ipv6-by-default.sh: info: /etc/nginx/conf.d/default.conf differs from the packaged version frontend_1 | /docker-entrypoint.sh: Launching /docker-entrypoint.d/20-envsubst-on-templates.sh frontend_1 | /docker-entrypoint.sh: Launching /docker-entrypoint.d/30-tune-worker-processes.sh frontend_1 | /docker-entrypoint.sh: Configuration complete; ready for start up frontend_1 | 2022/08/24 10:47:16 [emerg] 1#1: host not found in upstream "backend" in /etc/nginx/conf.d/default.conf:4 frontend_1 | nginx: [emerg] host not found in upstream "backend" in /etc/nginx/conf.d/default.conf:4 ecsblog-demo_frontend_1 exited with code 1

arvin1408 commented 1 year ago

Ran into same error. Update the requirements file with the flask version below and should work.

Flask>=2.2.2