Dockerfile

# my-docker-images-build gcloud-kubectl

# PULL UBUNTU BASE IMAGE
FROM ubuntu:22.04

LABEL maintainer="Jeff DeCola https://github.com/my-docker-image-builds"

# UPDATE AND UPGRADE
RUN apt-get -y update
RUN apt-get -y upgrade

# INSTALL PACKAGES
RUN apt-get -y install unzip
RUN apt-get -y install lsb-release
RUN apt-get -y install wget
RUN apt-get -y install curl
RUN apt-get -y install gnupg2
RUN apt-get -y install git
RUN apt-get -y install apt-utils

# UPDATE AND UPGRADE
RUN apt-get -y update
RUN apt-get -y upgrade

# INSTALL GCLOUD CLI (VIA PACKAGE MANAGER)
# RUN apt-get install -y apt-transport-https ca-certificates gnupg
# RUN echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] http://packages.cloud.google.com/apt cloud-sdk main" | tee -a /etc/apt/sources.list.d/google-cloud-sdk.list && \
#    curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | tee /usr/share/keyrings/cloud.google.gpg && \
#    apt-get -y update && apt-get -y install google-cloud-sdk
# INSTALL GCLOUD COMPONENTS (kubectl)
# RUN apt-get -y install kubectl

# INSTALL GCLOUD CLI (VIA DIRECT DOWNLOAD)
RUN curl -O https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-cli-419.0.0-linux-x86_64.tar.gz && \
    tar -xf google-cloud-cli-419.0.0-linux-x86_64.tar.gz && \
    rm google-cloud-cli-419.0.0-linux-x86_64.tar.gz && \
    ./google-cloud-sdk/install.sh -q
ENV PATH "$PATH:/google-cloud-sdk/bin"

# INSTALL GCLOUD COMPONENTS
RUN gcloud components install kubectl -q

# SHOW GCLOUD VERSIONS
RUN gcloud version
RUN gcloud components list --show-versions