Python load generator fails to build docker image

[toddmerrill]

I presume there has been a docker change in referring to the root directory when building, but I'm not sure. In any case the Python load generator fails when building:

Environment: Linux Mint (22.1 Xia)
Docker version 28.1.1, build 4eba377

task: [build-container-image] docker build -t sidpalas/devops-directive-kubernetes-course-load-generator-python:foobarbaz .
[+] Building 25.1s (10/13)                                                                                           docker:default
 => [internal] load build definition from Dockerfile                                                                           0.1s
 => => transferring dockerfile: 501B                                                                                           0.0s
 => [internal] load metadata for docker.io/library/python:3.12-slim                                                            1.6s
 => [auth] library/python:pull token for registry-1.docker.io                                                                  0.0s
 => [internal] load .dockerignore                                                                                              0.1s
 => => transferring context: 2B                                                                                                0.0s
 => [generate-requirements 1/5] FROM docker.io/library/python:3.12-slim@sha256:31a416db24bd8ade7dac5fd5999ba6c234d7fa79d4add8  2.0s
 => => resolve docker.io/library/python:3.12-slim@sha256:31a416db24bd8ade7dac5fd5999ba6c234d7fa79d4add8781e95f41b187f4c9a      0.0s
 => => sha256:05fa73449bea003a9300685ce040154a0088c3087049ed44f9d8102d4af3b399 1.75kB / 1.75kB                                 0.0s
 => => sha256:8c6ce09c052ba1dfbf27eac8b255848a4d911af9f55848b0b526180f7b6ba929 5.57kB / 5.57kB                                 0.0s
 => => sha256:254e724d77862dc53abbd3bf0e27f9d2f64293909cdd3d0aad6a8fe5a6680659 28.23MB / 28.23MB                               1.0s
 => => sha256:0c2a5709b400b31dd4e53717a2c8243b75f481de2d97b223a0add484c86187d7 3.51MB / 3.51MB                                 0.3s
 => => sha256:a3d5ed709dd629cb31906670eeae0397917f263ce4185f719c8b81432821ff9d 13.66MB / 13.66MB                               1.3s
 => => sha256:31a416db24bd8ade7dac5fd5999ba6c234d7fa79d4add8781e95f41b187f4c9a 9.13kB / 9.13kB                                 0.0s
 => => sha256:3d97007bfc7f59bb6ec603b848ea88e9465ddc124aeba04d0579ba2c2dfae80f 249B / 249B                                     0.7s
 => => extracting sha256:254e724d77862dc53abbd3bf0e27f9d2f64293909cdd3d0aad6a8fe5a6680659                                      0.4s
 => => extracting sha256:0c2a5709b400b31dd4e53717a2c8243b75f481de2d97b223a0add484c86187d7                                      0.1s
 => => extracting sha256:a3d5ed709dd629cb31906670eeae0397917f263ce4185f719c8b81432821ff9d                                      0.3s
 => => extracting sha256:3d97007bfc7f59bb6ec603b848ea88e9465ddc124aeba04d0579ba2c2dfae80f                                      0.0s
 => [internal] load build context                                                                                              0.2s
 => => transferring context: 12.94MB                                                                                           0.2s
 => [generate-requirements 2/5] RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*                   5.4s
 => [generate-requirements 3/5] RUN curl -sSL https://install.python-poetry.org | python3 -                                   15.4s 
 => [generate-requirements 4/5] COPY pyproject.toml poetry.lock ./                                                             0.0s 
 => ERROR [generate-requirements 5/5] RUN /root/.local/bin/poetry export --output requirements.txt                             0.4s 
------                                                                                                                              
 > [generate-requirements 5/5] RUN /root/.local/bin/poetry export --output requirements.txt:                                        
0.410 The requested command export does not exist.                                                                                  
0.410                                                                                                                               
0.410 Documentation: https://python-poetry.org/docs/cli/
------
Dockerfile:5
--------------------
   3 |     RUN curl -sSL https://install.python-poetry.org | python3 -
   4 |     COPY pyproject.toml poetry.lock ./
   5 | >>> RUN /root/.local/bin/poetry export --output requirements.txt
   6 |     
   7 |     ###
--------------------
ERROR: failed to solve: process "/bin/sh -c /root/.local/bin/poetry export --output requirements.txt" did not complete successfully: exit code: 1

View build details: docker-desktop://dashboard/build/default/default/x9gd0b5mfjyf6de53bbmd95ey
task: Failed to run task "build-container-image": exit status 1