remove airlock registry for python

.cloudbuild/library_generation/library_generation.Dockerfile

@@ -54,29 +54,12 @@ RUN --mount=type=cache,target=/root/.m2 cp "/root/.m2/repository/com/google/api/
 # python:3.11-alpine
 FROM us-docker.pkg.dev/artifact-foundry-prod/docker-3p-trusted/python@sha256:0b5ed25d3cc27cd35c7b0352bac8ef2ebc8dd3da72a0c03caaf4eb15d9ec827a as python-scripts-build
 
-# This will use GOOGLE_APPLICATION_CREDENTIALS if passed in docker build command.
-# If not passed will leave it unset to support GCE Metadata in CI builds
-ARG GOOGLE_APPLICATION_CREDENTIALS
-
-RUN apk add bash curl
-
-# Install gcloud to obtain the credentials to use the Airlock repostiory
-RUN curl -sSL https://sdk.cloud.google.com | bash -e
-ENV PATH $PATH:/root/google-cloud-sdk/bin
-
-
-# Configure the Airlock pip package repository
-RUN pip install keyrings.google-artifactregistry-auth -i https://pypi.org/simple/
-COPY .cloudbuild/library_generation/image-configuration/airlock-pypirc /root/.pypirc
-COPY .cloudbuild/library_generation/image-configuration/airlock-pip.conf /etc/pip.conf
-RUN chmod 600 /root/.pypirc /etc/pip.conf
-
 COPY library_generation /src
 
 # install main scripts as a python package
 WORKDIR /src
 
-RUN --mount=type=secret,id=credentials python -m pip install --target /usr/local/lib/python3.11 -r requirements.txt
+RUN python -m pip install --target /usr/local/lib/python3.11 -r requirements.txt
 RUN python -m pip install --target /usr/local/lib/python3.11 .
 
 # Final image. Installs the rest of the dependencies and gets the binaries
@@ -155,18 +138,18 @@ RUN rm /utilities.sh
 RUN chmod 777 "${HOME}"
 RUN touch "${HOME}/.bashrc" && chmod 755 "${HOME}/.bashrc"
 
+# Copy the owlbot-cli binary
+COPY --from=owlbot-cli-build /tools/repo-automation-bots/packages/owl-bot "/owl-bot"
+WORKDIR /owl-bot
+RUN npm link
+
 # Here we transfer gapic-generator-java from the previous stage.
 # Note that the destination is a well-known location that will be assumed at runtime.
 # We hard-code the location string so it cannot be overriden.
 COPY --from=ggj-build "/gapic-generator-java.jar" "${HOME}/.library_generation/gapic-generator-java.jar"
 RUN chmod 755 "${HOME}/.library_generation"
 RUN chmod 555 "${HOME}/.library_generation/gapic-generator-java.jar"
 
-# Copy the owlbot-cli binary
-COPY --from=owlbot-cli-build /tools/repo-automation-bots/packages/owl-bot "/owl-bot"
-WORKDIR /owl-bot
-RUN npm link
-
 # Copy the library_generation python packages
 COPY --from=python-scripts-build "/usr/local/lib/python3.11/" "/usr/lib/python3.11/"
 

library_generation/DEVELOPMENT.md

@@ -129,23 +129,9 @@ This is convenient in order to avoid installing the dependencies manually.
 > From now, the examples assume you are in the root of your sdk-platform-java
 > folder.
 
-## Prepare your gcloud Application-Default-Credentials
-This is necessary for the build context to access the Airlock repository of
-Python packages.
-To configure your credentials:
-
-```bash
-# creates or updates the credentials file in ~/.config/gcloud
-gcloud auth application-default login 
-```
-
 ## Build the docker image
 ```bash
-DOCKER_BUILDKIT=1 docker build \
-  --file .cloudbuild/library_generation/library_generation.Dockerfile \
-  --secret="id=credentials,src=$HOME/.config/gcloud/application_default_credentials.json" \
-  --build-arg GOOGLE_APPLICATION_CREDENTIALS=/run/secrets/credentials \
-  --iidfile image-id .
+docker build --file .cloudbuild/library_generation/library_generation.Dockerfile --iidfile image-id .
 ```
 
 This will create an `image-id` file at the root of the repo with the hash ID of