install

#!/usr/bin/env bash

#
# Lamp Installer
#

LAMP_SOURCE="${BASH_SOURCE[0]:-$0}"

if [[ "$(id -u)" -ne "0" ]]; then
  if command -v sudo >/dev/null 2>&1; then
    echo "Not running as root, auto-executing with sudo"
    exec sudo "$LAMP_SOURCE"
  fi
  echo "The sudo command not found. Please run this script as root."
  exit 1
fi

LAMP_PATH="$(cd -P -- "$(dirname -- "$LAMP_SOURCE")" && pwd -P)"

if [[ -f "$LAMP_PATH/config/lamp.bash" ]]; then
  source "$LAMP_PATH/config/lamp.bash"
  if [[ -n "$LAMP_CONFIG_GITHUB_TOKEN" && "$LAMP_CONFIG_GITHUB_TOKEN" =~ ^gh ]]; then
    # shellcheck disable=SC2034
    LAMP_GITHUB_TOKEN="$LAMP_CONFIG_GITHUB_TOKEN"
  fi
fi

source "$LAMP_PATH/lib/functions.bash"

LAMP_DISTRO="$(get_distro)"
if [[ -z "$LAMP_DISTRO" || ! -d "$LAMP_PATH/distros/$LAMP_DISTRO" ]]; then
  echo "Unsupported distro"
  exit 1
fi

LAMP_DISTRO_CODENAME="$(get_distro_codename)"
if [[ -z "$LAMP_DISTRO_CODENAME" ]]; then
  echo "Missing distro codename"
  exit 1
fi

LAMP_DISTRO_ID="$(get_distro_id)"
if [[ -z "$LAMP_DISTRO_ID" ]]; then
  echo "Missing distro ID"
  exit 1
fi

LAMP_OS_ARCH=
case "$(uname -m)" in
x86_64 | amd64)
  LAMP_OS_ARCH="amd64"
  ;;
aarch64 | arm64)
  LAMP_OS_ARCH="arm64"
  ;;
esac

if [[ -z "$LAMP_OS_ARCH" ]]; then
  echo "Unsupported OS architecture"
  exit 1
fi

LAMP_DISTRO_PATH="$LAMP_PATH/distros/$LAMP_DISTRO"

if [[ -n "$LAMP_CONFIG_FQDN" ]]; then
  LAMP_FQDN="$LAMP_CONFIG_FQDN"
else
  LAMP_FQDN="$(hostname -f)"
fi

make_array LAMP_FQDN_EXPANDED "${LAMP_FQDN//./ }"

if [[ ${#LAMP_FQDN_EXPANDED[@]} -lt 2 ]]; then
  console_log "Invalid FQDN format. Expected 'hostname.tld'."
  console_log "Set LAMP_CONFIG_FQDN or configure a valid system FQDN."
  exit 1
fi

if [[ ${#LAMP_FQDN_EXPANDED[@]} -gt 2 ]]; then
  console_log "The FQDN '$LAMP_FQDN' is a subdomain."
  console_log "Only 'hostname.tld' format is supported, truncating."
  LAMP_FQDN="$(echo "${LAMP_FQDN_EXPANDED[@]}" | awk '{print $(NF-1)"."$NF}')"
fi

LAMP_TLD="$(echo "$LAMP_FQDN" | awk -F'.' '{print $NF}')"
if [[ -n "$LAMP_CONFIG_TLD" && "$LAMP_TLD" != "$LAMP_CONFIG_TLD" ]]; then
  console_log "Applying configured TLD '$LAMP_CONFIG_TLD' instead of '$LAMP_TLD'."
  LAMP_TLD="$LAMP_CONFIG_TLD"
  LAMP_FQDN="${LAMP_FQDN%.*}.$LAMP_TLD"
fi

console_log "The FQDN for lamp is: $LAMP_FQDN"

if [[ "$LAMP_TLD" == "localhost" ]]; then
  console_log "The IP for lamp is: 127.0.0.1"
else
  if [[ -n "$LAMP_CONFIG_IP_ADDRESS" ]]; then
    LAMP_IP_ADDRESSES=("$LAMP_CONFIG_IP_ADDRESS")
  else
    make_array LAMP_IP_ADDRESSES "$(hostname -I)"
  fi

  if [[ ${#LAMP_IP_ADDRESSES[@]} -gt 1 ]]; then
    console_log "Multiples IP's detected, validating the IPv4"
    for i in "${!LAMP_IP_ADDRESSES[@]}"; do
      if ! [[ "${LAMP_IP_ADDRESSES[i]}" =~ ^([0-9]{1,3}\.){3}([0-9]{1,3})$ ]]; then
        unset 'LAMP_IP_ADDRESSES[i]'
      fi
    done
    unset i
  fi

  if [[ ${#LAMP_IP_ADDRESSES[@]} -ne 1 ]]; then
    console_log "Declare the LAMP_CONFIG_IP_ADDRESS option to select the correct IP"
    for x in "${LAMP_IP_ADDRESSES[@]}"; do
      console_log "Possible IP: $x"
    done
    exit 1
  fi

  LAMP_IP_ADDRESS="${LAMP_IP_ADDRESSES[0]}"
  console_log "The IP for lamp is: $LAMP_IP_ADDRESS"
fi

console_log "The Public IP for lamp is: $(get_public_ip)"

LAMP_INCLUDE_NAMES=(
  system
  mkcert
  memcached
  php
  apache
  mariadb
  phpmyadmin
  mailhog # Deprecated, only exits to remove it.
  mailpit
  bind # Deprecated, only exits to remove it.
  coredns
  bin
)

for LAMP_INCLUDE_NAME in "${LAMP_INCLUDE_NAMES[@]}"; do
  include "$LAMP_INCLUDE_NAME"
done