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mikrus-installer/lib.sh

314 lines
8.8 KiB
Bash

#=======================================
# CONFIG
#=======================================
REQUIRED_NODE_VERSION=18.0.0
LOGTO=/dev/null
#=======================================
# SETUP
#=======================================
set -u
abort() {
printf "%s\n" "$@" >&2
exit 1
}
export NEWT_COLORS='
root=white,black
border=black,lightgray
window=lightgray,lightgray
shadow=black,gray
title=black,lightgray
button=black,cyan
actbutton=white,cyan
compactbutton=black,lightgray
checkbox=black,lightgray
actcheckbox=lightgray,cyan
entry=black,lightgray
disentry=gray,lightgray
label=black,lightgray
listbox=black,lightgray
actlistbox=black,cyan
sellistbox=lightgray,black
actsellistbox=lightgray,black
textbox=black,lightgray
acttextbox=black,cyan
emptyscale=,gray
fullscale=,cyan
helpline=white,black
roottext=lightgrey,black
'
#=======================================
# SANITY CHECKS
#=======================================
# Fail fast with a concise message when not using bash
# Single brackets are needed here for POSIX compatibility
# shellcheck disable=SC2292
if [ -z "${BASH_VERSION:-}" ]; then
abort "Bash is required to interpret this script."
fi
# Check if script is run with force-interactive mode in CI
if [[ -n "${CI-}" && -n "${INTERACTIVE-}" ]]; then
abort "Cannot run force-interactive mode in CI."
fi
# Check if both `INTERACTIVE` and `NONINTERACTIVE` are set
# Always use single-quoted strings with `exp` expressions
# shellcheck disable=SC2016
if [[ -n "${INTERACTIVE-}" && -n "${NONINTERACTIVE-}" ]]; then
abort 'Both `$INTERACTIVE` and `$NONINTERACTIVE` are set. Please unset at least one variable and try again.'
fi
# Check if script is run in POSIX mode
if [[ -n "${POSIXLY_CORRECT+1}" ]]; then
abort 'Bash must not run in POSIX mode. Please unset POSIXLY_CORRECT and try again.'
fi
#=======================================
# FORMATERS
#=======================================
if [[ -t 1 ]]; then
tty_escape() { printf "\033[%sm" "$1"; }
else
tty_escape() { :; }
fi
tty_mkbold() { tty_escape "1;$1"; }
tty_underline="$(tty_escape "4;39")"
tty_blue="$(tty_mkbold 34)"
tty_red="$(tty_mkbold 31)"
tty_bold="$(tty_mkbold 39)"
tty_reset="$(tty_escape 0)"
#=======================================
# EMOJIS
#=======================================
emoji_unicorn="\U1F984"
emoji_check="\U2705"
emoji_ok="\U1F197"
uni_bullet=" $(printf '\u2022') "
uni_bullet_pad=" "
uni_exit=" $(printf '\U274C') Wyjdź "
uni_start=" $(printf '\U2705') Zaczynamy "
uni_reenter=" $(printf '\U21AA') Podaj "
uni_excl="$(printf '\U203C')"
#=======================================
# UTILS
#=======================================
shell_join() {
local arg
printf "%s" "$1"
shift
for arg in "$@"; do
printf " "
printf "%s" "${arg// /\ }"
done
}
chomp() {
printf "%s" "${1/"$'\n'"/}"
}
ohai() {
printf "${tty_blue}==>${tty_bold} %s${tty_reset}\n" "$(shell_join "$@")"
}
msgok() {
printf "$emoji_ok $1!\n"
}
msgcheck() {
printf "$emoji_check $1!\n"
}
warn() {
printf "${tty_red}Warning${tty_reset}: %s\n" "$(chomp "$1")" >&2
}
# Search for the given executable in PATH (avoids a dependency on the `which` command)
which() {
# Alias to Bash built-in command `type -P`
type -P "$@"
}
major_minor() {
echo "${1%%.*}.$(
x="${1#*.}"
echo "${x%%.*}"
)"
}
version_gt() {
[[ "${1%.*}" -gt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -gt "${2#*.}" ]]
}
version_ge() {
[[ "${1%.*}" -gt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -ge "${2#*.}" ]]
}
version_lt() {
[[ "${1%.*}" -lt "${2%.*}" ]] || [[ "${1%.*}" -eq "${2%.*}" && "${1#*.}" -lt "${2#*.}" ]]
}
if:IsSet() {
[[ ${!1-x} == x ]] && return 1 || return 0
}
#=======================================
# VARIABLES
#=======================================
packages=()
serverName=$(hostname)
apiKey=""
#=======================================
# ACTIONS AND STEPS
#=======================================
setup_update_repo() {
ohai "Updating package repository"
apt-get -yq update >/dev/null 2>&1
}
test_node() {
local node_version_output
node_version_output="$(node -v 2>/dev/null)"
version_ge "$(major_minor "${node_version_output/v/}")" "$(major_minor "${REQUIRED_NODE_VERSION}")"
}
# $1 lib name
# $2 package name
add_if_not_ok() {
RESULT=$?
if [ $RESULT -eq 0 ]; then
msgcheck "$1 installed!"
else
packages+=("$2")
fi
}
add_if_not_ok_cmd() {
RESULT=$?
if [ $RESULT -eq 0 ]; then
msgcheck "$1 installed!"
else
ohai "Installing $1..."
eval $2 >/dev/null 2>&1 && msgcheck "Installing $1 successfull"
fi
}
check_tig() {
tig -v >/dev/null 2>&1
add_if_not_ok "Tig" "tig"
}
check_git() {
git --version >/dev/null 2>&1
add_if_not_ok "GIT" "git"
}
check_docker() {
docker -v >/dev/null 2>&1
add_if_not_ok "Docker" "docker.io"
}
check_docker_compose() {
docker-compose -v >/dev/null 2>&1
add_if_not_ok "Docker compose" "docker-compose"
}
check_jq() {
jq --help >/dev/null 2>&1
add_if_not_ok "JSON parser" "jq"
}
check_dotenv() {
dotenv-tool -v >/dev/null 2>&1
add_if_not_ok_cmd "dotenv-tool" "npm install -g dotenv-tool --registry https://npm.dzienia.pl"
}
setup_packages() {
if:IsSet packages && ohai "Installing packages: ${packages[@]}" && apt-get -yq install ${packages[@]} >/dev/null 2>&1 && msgcheck "Install successfull" || msgok "All required packages already installed"
}
setup_node() {
test_node
RESULT=$?
if [ $RESULT -eq 0 ]; then
msgcheck "Node installed in correct version!"
else
ohai "Preparing Node.js setup"
curl -fsSL https://deb.nodesource.com/setup_lts.x | sudo -E bash - >/dev/null 2>&1
ohai "Installing Node.js"
apt-get install -y nodejs >/dev/null 2>&1
fi
}
exit_on_no_cancel() {
if [ $? -eq 1 ]; then
exit 0
fi
}
MIKRUS_APIKEY=''
MIKRUS_HOST=''
prompt_mikrus_host() {
if ! [[ "$MIKRUS_HOST" =~ [a-z][0-9]{3} ]]; then
MIKRUS_HOST=`hostname`
while : ; do
if [[ "$MIKRUS_HOST" =~ [a-z][0-9]{3} ]]; then
break;
else
MIKRUS_NEW_HOST=$(whiptail --title "Podaj identyfikator serwera" --inputbox "\nNie udało się wykryć identyfikatora serwera,\npodaj go poniżej ręcznie.\n\nIdentyfikator składa się z jednej litery i trzech cyfr\n" 13 65 3>&1 1>&2 2>&3)
exit_on_no_cancel
if [[ "$MIKRUS_NEW_HOST" =~ [a-z][0-9]{3} ]]; then
MIKRUS_HOST=$MIKRUS_NEW_HOST
break;
else
whiptail --title "$uni_excl Nieprawidłowy identyfikator serwera $uni_excl" --yesno "Podany identyfikator serwera ma nieprawidłowy format.\n\nChcesz podać go ponownie?" --yes-button "$uni_reenter" --no-button "$uni_exit" 12 70
exit_on_no_cancel
fi
fi
done
fi
}
prompt_mikrus_apikey() {
if ! [[ "$MIKRUS_APIKEY" =~ [0-9a-fA-F]{40} ]]; then
whiptail --title "Przygotuj klucz API" --msgbox "Do zarządzania mikrusem [$MIKRUS_HOST] potrzebujemy klucz API.\n\n${uni_bullet}otwórz nową zakładkę w przeglądarce,\n${uni_bullet}wejdź do panelu administracyjnego swojego Mikr.us-a,\n${uni_bullet}otwórz sekcję API, pod adresem:\n\n${uni_bullet_pad}https://mikr.us/panel/?a=api\n\n${uni_bullet}skopiuj do schowka wartość klucza API" --ok-button "Mam!" 16 70
exit_on_no_cancel
while : ; do
MIKRUS_APIKEY=$(whiptail --title "Podaj klucz API" --inputbox "\nWpisz klucz API. Jeśli masz go skopiowanego w schowku,\nkliknij prawym przyciskiem i wybierz <wklej> z menu:" 11 65 3>&1 1>&2 2>&3)
exit_on_no_cancel
if [[ "$MIKRUS_APIKEY" =~ [0-9a-fA-F]{40} ]]; then
MIKRUS_INFO_HOST=$(curl -s -d "srv=$MIKRUS_HOST&key=$MIKRUS_APIKEY" -X POST https://api.mikr.us/info | jq -r .server_id)
if [[ "$MIKRUS_INFO_HOST" == "$MIKRUS_HOST" ]]; then
msgcheck "Mikrus OK"
break
else
whiptail --title "$uni_excl Nieprawidłowy API key $uni_excl" --yesno "Podany API key wydaje się mieć dobry format, ale NIE DZIAŁA!\nMoże to literówka lub podano API KEY z innego Mikr.us-a?.\n\nPotrzebujesz API KEY serwera [$MIKRUS_HOST]\n\nChcesz podać go ponownie?" --yes-button "$uni_reenter" --no-button "$uni_exit" 12 70
exit_on_no_cancel
fi
else
whiptail --title "$uni_excl Nieprawidłowy API key $uni_excl" --yesno "Podany API key ma nieprawidłowy format.\n\nChcesz podać go ponownie?" --yes-button "$uni_reenter" --no-button "$uni_exit" 12 70
exit_on_no_cancel
fi
done
fi
}