Add ansible docker execution environment (Dockerfile, requirements, runner script)

docker/Dockerfile

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+FROM debian:trixie-slim
+ARG DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe/Berlin
+ENV ANSIBLE_VERSION=2.20.6
+ENV PIP_BREAK_SYSTEM_PACKAGES=1
+
+RUN apt update && apt install -y --no-install-recommends \
+    nano \
+    git \
+    wget \
+    unzip \
+    curl \
+    python3-pip \
+    tzdata \
+    openssh-client \
+    iputils-ping \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p /etc/ssh/ssh_config.d \
+    && printf 'Host *\n  StrictHostKeyChecking no\n  UserKnownHostsFile /dev/null\n' > /etc/ssh/ssh_config.d/99-no-hostkey-check.conf
+
+RUN pip3 install --no-cache-dir --upgrade \
+    ansible-core~=${ANSIBLE_VERSION}
+
+RUN mkdir -p /root/.bashrc.d
+COPY ansible-functs.sh /root/.bashrc.d/ansible-functs.sh
+RUN chmod +x /root/.bashrc.d/ansible-functs.sh \
+    && printf '\n[ -f /root/.bashrc.d/ansible-functs.sh ] && . /root/.bashrc.d/ansible-functs.sh\n' >> /root/.bashrc
+
+COPY requirements.yml /ansible/requirements.yml
+RUN ansible-galaxy collection install -r /ansible/requirements.yml
+
+WORKDIR /ansible
+
+CMD ["ansible-playbook", "--version"]

docker/ansible-functs.sh

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+#!/bin/bash
+# Useful bashrc functions for ansible in docker
+
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+
+alias ap='ansible-playbook'
+alias ag='ansible-galaxy'
+alias av='ansible-vault'
+

docker/requirements.yml

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+collections:
+  - name: ansible.posix
+    version: 2.2.0
+  - name: community.general
+    version: 13.0.1
+  - name: community.docker
+    version: 5.2.0