Following an example over how to install ansible with python3 in a centos/rhel7 docker image.
FROM registry.access.redhat.com/ubi7/ubi ... RUN mkdir -p /etc/ansible \ && echo "localhost-py3 ansible_host=localhost ansible_connection=local ansible_python_interpreter=/usr/bin/python3" > /etc/ansible/hosts \ && echo '[defaults]' > /etc/ansible/ansible.cfg \ && echo 'roles_path = /opt/ansible/roles' >> /etc/ansible/ansible.cfg \ && echo 'library = /usr/share/ansible/openshift' >> /etc/ansible/ansible.cfg RUN yum clean all && rm -rf /var/cache/yum/* \ && (yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm || true) \ && yum install -y python36-devel python36-pip gcc inotify-tools \ && pip3 install --upgrade setuptools pip \ && pip install --no-cache-dir --ignore-installed ipaddress \ ansible-runner==1.3.4 \ ansible-runner-http==1.0.0 \ openshift==0.8.9 \ ansible==2.8.5 \ # Ensure directory permissions are properly set RUN mkdir -p /opt/ansible/.ansible/tmp \ && chown -R 1001:0 /opt/ansible \ && chmod -R ug+rwx /opt/ansible ...