quick-install

#!/usr/bin/env bash

# Echo commands to stdout.
set -x

if [ -z "$TINYPILOT_INSTALL_VARS" ]
then
  TINYPILOT_INSTALL_VARS=""
  echo "Using default install vars"
else
  echo "User-specified install vars: $TINYPILOT_INSTALL_VARS"
fi

# Check if this system uses the TC358743 HDMI to CSI capture bridge.
USE_TC358743_DEFAULTS=''
if [[ "$TINYPILOT_INSTALL_VARS" =~ 'ustreamer_capture_device=' ]]; then
  if [[ "$TINYPILOT_INSTALL_VARS" =~ 'ustreamer_capture_device=tc358743' ]]; then
    USE_TC358743_DEFAULTS='y'
  fi
# Only check the existing config file if user has not set
# ustreamer_capture_device install variable.
elif [ -f /home/ustreamer/config.yml ] && grep --silent 'capture_device: "tc358743"' /home/ustreamer/config.yml; then
  USE_TC358743_DEFAULTS='y'
fi

# If this system does not use a TC358743 capture chip, set defaults for any
# unset install variables.
if [ -z "$USE_TC358743_DEFAULTS" ]; then
  if [[ ! "$TINYPILOT_INSTALL_VARS" =~ 'ustreamer_encoder=' ]]; then
    TINYPILOT_INSTALL_VARS+=" ustreamer_encoder=hw"
  fi
  if [[ ! "$TINYPILOT_INSTALL_VARS" =~ 'ustreamer_format=' ]]; then
    TINYPILOT_INSTALL_VARS+=" ustreamer_format=jpeg"
  fi
  if [[ ! "$TINYPILOT_INSTALL_VARS" =~ 'ustreamer_resolution=' ]]; then
    TINYPILOT_INSTALL_VARS+=" ustreamer_resolution=1920x1080"
  fi
  if [[ ! "$TINYPILOT_INSTALL_VARS" =~ 'ustreamer_persistent=' ]]; then
    TINYPILOT_INSTALL_VARS+=" ustreamer_persistent=true"
  fi
  if [[ ! "$TINYPILOT_INSTALL_VARS" =~ 'ustreamer_desired_fps=' ]]; then
    TINYPILOT_INSTALL_VARS+=" ustreamer_desired_fps=30"
  fi
fi

# Treat undefined environment variables as errors.
set -u

# Exit on first error.
set -e

echo "Final install vars: $TINYPILOT_INSTALL_VARS"

pushd $(mktemp -d)
sudo apt-get update
sudo apt-get install -y libffi-dev libssl-dev python3-dev python3-venv
python3 -m venv venv
. venv/bin/activate
# Ansible depends on wheel.
pip install wheel==0.34.2
pip install ansible==2.9.10
echo "[defaults]
roles_path = $PWD
interpreter_python = /usr/bin/python3
" > ansible.cfg
ansible-galaxy install mtlynch.tinypilot
echo "- hosts: localhost
  connection: local
  become: true
  become_method: sudo
  roles:
    - role: mtlynch.tinypilot" > install.yml
ansible-playbook -i localhost, install.yml --extra-vars "$TINYPILOT_INSTALL_VARS"