entrypoint

#!/bin/sh
#
# Simple wrapper for executing ansible-galaxy and ansible-playbook.
#
# USAGE:
#    ansible-playbook-wrapper  [other ansible-playbook arguments]
#
# ENVIRONMENT VARIABLES:
#
#    - PIP_REQUIREMENTS:        pip requirements filename;
#                               default = "requirements.txt"
#    - ANSIBLE_REQUIREMENTS:    ansible requirements filename;
#                               default = "requirements.yml"
#    - DEPLOY_KEY               deploy key (private)


#
# Optional deploy key
#
if [ -z "$DEPLOY_KEY" ]; then
    echo "${DEPLOY_KEY}" > /root/.ssh/id_rsa
fi

#
# install pip requirements, if any
#

if [ -z "$PIP_REQUIREMENTS" ]; then
    PIP_REQUIREMENTS=requirements.txt
fi

if [ -f "$PIP_REQUIREMENTS" ]; then
    pip install --upgrade -r $PIP_REQUIREMENTS
fi


#
# install Galaxy roles, if any
#

if [ -z "$ANSIBLE_REQUIREMENTS" ]; then
    ANSIBLE_REQUIREMENTS=requirements.yml
fi

if [ -f "$ANSIBLE_REQUIREMENTS" ]; then
    apk --no-cache --update add git
    ansible-galaxy install -r $ANSIBLE_REQUIREMENTS
fi

exec "$@"