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Docker Management Container

The Docker Management Container includes a set of plugins and services that make it easier to build, test, deploy and manage infrastructure.

Setup

Set service-specific tools, versions and configuration:

vi .docker_build

Image and Packages

Image

ARG Required Default
ROCKYLINUX_VERSION no 8

Image Config

python version can be defined

ARG Required Default
PYTHON_VERSION no 3

Further packages to install can be specified

ARG Required Default
PACKAGES no

Tools

Install needed Tools within Management Container

ARG Required Default Description
ANSIBLE_VERSION no latest
DOCKER_VERSION no latest
NOMAD_VERSION no latest
CONSUL_VERSION no latest
KUBECTL_VERSION no latest
HELM_VERSION no latest
TERRAFORM_VERSION no latest
AZ_CLI_VERSION no latest
AWS_CLI_VERSION no latest
GCLOUD_VERSION no latest
GITHUB_BINARIES no latest List of packages to be installed

Tool Configuration / Add Specific extension

ARG Required Default Description
PIP_REQUIREMENTS no File which includes a list of pip packages to be installed
ANSIBLE_REQUIREMENTS no File which includes a list of ansible-galaxy collections to be installed
AZ_CLI_EXTENSIONS no List of azure-cli extenstions to be installed

System Configuration

create Dockerfile from template with .docker_build configuration

sh render.sh

create container image

export SERVICE=NAME
export TAG=1.0.0

docker build -t ${SERVICE}-mgmt:${TAG} .

Pipelines

Examples for build within Pipelines can be found under examples/pipeline.

Run Docker Container on local system

Install Docker Desktop, see installation instructions.

run mgmt container

docker run -ti ${SERVICE}-mgmt:${TAG}

Mount locals into Container

Mount Volumes

Configure WSL for correct usage of volumes, see [https://nickjanetakis.com/blog/setting-up-docker-for-windows-and-wsl-to-work-flawlessly], chapter: Create and modify the new WSL configuration file.

/etc/wsl.conf

[automount]
root = /
options = "metadata"

Mount specific folder

su root
mkdir /c

mount --bind /mnt/c /c
start container with local mount
docker run -ti --env-file .docker_env -v /c/Users/USER/GITRepo:/root -w /root -ti ${SERVICE}-mgmt:${TAG}

behind proxy

docker run -ti --env-file .docker_proxy_env -v /c/Users/USER/GITRepo:/root -w /root -ti ${SERVICE}-mgmt:${TAG}