ansible/contrib/docker.sh

70 lines
2.4 KiB
Bash
Executable File

#! /bin/sh
#
# docker.sh
# Spins up a Docker container with the contents of this repo ready to run
#
# NOTE: This file contains a reference to itself
#
set -e
if [ -n "$ANSIBLE_SSH_KEY" ]; then
# Set up an unprivileged user with the same UID-GID as the user who owns the volume
targetUID="$(stat -c %u /etc/ansible.orig)"
targetGID="$(stat -c %g /etc/ansible.orig)"
printf "\e[37mCreating a user with $targetUID:$targetGID...\e[0m\n"
groupadd ansible -g "$targetGID"
useradd ansible \
-d /home/ansible \
-g ansible \
-s /bin/bash
# And has sudo rights
mkdir /etc/sudoers.d
echo 'ansible ALL=(ALL:ALL) NOPASSWD:ALL' > /etc/sudoers.d/50-playbookuser
# And owns their home
mkdir -p /home/ansible
chown ansible. ~ansible
# Dump the private key as fast as possible to reduce leak
printf '\e[37mInstalling private key...\e[0m\n'
mkdir -p ~ansible/.ssh
echo "$ANSIBLE_SSH_KEY" > ~ansible/.ssh/desu
unset ANSIBLE_SSH_KEY
chmod 0600 ~ansible/.ssh/desu
chown ansible. ~ansible/.ssh/desu
# Give the ansible user a managable profile
cp /etc/ansible.orig/roles/common/templates/profile.sh /etc/profile.d/50-ansible.sh
# Install the packages we need to test things in the repo
printf '\e[37mUpdating repositories...\e[0m\n'
apt-get update > /dev/null 2>&1
printf '\e[37mInstalling packages from APT...\e[0m\n'
apt-get install -y openssh-client python-is-python3 python3-docker python3-pip rsync sudo vim > /dev/null 2>&1
printf '\e[37mInstalling packages from PIP (this may take a minute)...\e[0m\n'
pip install -q ansible ansible-lint
# Setup our playbook environment roles
printf '\e[37mCreating local copy of playbook files...\e[0m\n'
mkdir /etc/ansible
chown ansible. /etc/ansible
sudo -u ansible rsync -aHS /etc/ansible.orig/ /etc/ansible/ --exclude .git
printf '\e[37mInstalling roles...\e[0m\n'
sudo -u ansible ansible-galaxy install -r roles/requirements.yml -p roles
cd /etc/ansible
# Drop to the ansible user
printf '\e[32mAnsible is ready to run\e[0m\n'
printf ' * \e[33mThe repo is located at /etc/ansible\e[0m\n'
printf ' * For documentation, see README.md\n'
printf ' * For the main playbook, see site.yml\n'
printf 'You have passwordless sudo in this container\n'
printf '\n'
exec sudo -u ansible -i
exit
fi
ANSIBLE_SSH_KEY="$(cat ~/.ssh/desu)"
docker run -it \
-e "ANSIBLE_SSH_KEY=$ANSIBLE_SSH_KEY" \
-v "$PWD:/etc/ansible.orig:ro" \
ubuntu:focal \
bash -c 'cd /etc/ansible.orig && ./contrib/docker.sh'