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#!/usr/bin/env bash

# Author: community-scripts

# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE

source <(curl -fsSL ${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/core/core.func)

source <(curl -fsSL ${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/lib/tools.func)

set -eEo pipefail

color

formatting

icons

set_std_mode

SILENT_LOGFILE="/tmp/arr-stack-$$.log"

silent() { "$@" >>"$SILENT_LOGFILE" 2>&1; }

msg_info() { echo -e "${INFO:-[i]} ${YW}${1}${CL}"; }

msg_ok() { echo -e "${CM:-[ok]} ${GN}${1}${CL}"; }

msg_warn() { echo -e "${YW}[WARN]${CL} ${1}"; }

msg_error() { echo -e "${CROSS:-[x]} ${RD}${1}${CL}"; }

msg_step() { echo -e "${BL}==>${CL} ${1}"; }

cancelled() { msg_warn "Cancelled at $1."; exit 0; }

var_container_storage="${var_container_storage:-}"

var_template_storage="${var_template_storage:-}"

var_bridge="${var_bridge:-}"

var_gateway="${var_gateway:-}"

var_cidr="${var_cidr:-24}"

var_start_ctid="${var_start_ctid:-}"

var_repo="${var_repo:-ProxmoxVE}"

var_qbt_password="${var_qbt_password:-}"

SUMMARY_FILE="${SUMMARY_FILE:-/root/arr-stack-summary.txt}"

QBT_PERMANENT=0

BACKTITLE="Proxmox VE Helper Scripts — arr Stack"

TEMP_DIR=$(mktemp -d)

_on_exit() {

local rc=$?

if (( rc != 0 )); then

if (( ${#INSTALLED_SLUGS[@]} > 0 )); then orphan_report; fi

if [[ -s "$SILENT_LOGFILE" ]]; then

echo

msg_error "Last 20 lines of ${SILENT_LOGFILE}:"

tail -n 20 "$SILENT_LOGFILE"

rm -rf "$TEMP_DIR"

}

trap _on_exit EXIT

declare -A APP

SELECTED_ARRS=""

SELECTED_CLIENTS=""

ORDERED_SLUGS=()

INSTALLED_SLUGS=()

WIRING_RESULTS=()

WIRING_FAILURES=()

SYNC_CATEGORIES_SONARR='[5000,5010,5020,5030,5040,5045,5050]'

SYNC_CATEGORIES_RADARR='[2000,2010,2020,2030,2040,2045,2050,2060]'

SYNC_CATEGORIES_LIDARR='[3000,3010,3020,3030,3040]'

header_info() {

clear

cat <<"EOF"

_ _

__ _ _ __ _ __ ___| |_ __ _ ___| | __

/ _` | '__| '__| ____ / __| __/ _` |/ __| |/ /

| (_| | | | | |____| \__ \ || (_| | (__| <

\__,_|_| |_| |___/\__\__,_|\___|_|\_\

EOF

}

check_root() {

if [[ $EUID -ne 0 ]]; then

msg_error "Run this script as root."

exit 1

}

check_pve_tools() {

local missing=()

for cmd in pct pvesh pvesm; do

command -v "$cmd" >/dev/null 2>&1 || missing+=("$cmd")

done

if (( ${#missing[@]} > 0 )); then

msg_error "Missing Proxmox VE tools: ${missing[*]}. Run this on a PVE node."

exit 1

}

wait_for_port() {

local ip=$1 port=$2 timeout=${3:-60} elapsed=0

while ! (echo > "/dev/tcp/${ip}/${port}") >/dev/null 2>&1; do

sleep 2

elapsed=$((elapsed + 2))

if (( elapsed >= timeout )); then return 1; fi

done

return 0

}

is_valid_ipv4() {

local ip=$1

[[ "$ip" =~ ^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$ ]] || return 1

local a=${BASH_REMATCH[1]} b=${BASH_REMATCH[2]} c=${BASH_REMATCH[3]} d=${BASH_REMATCH[4]}

(( a <= 255 && b <= 255 && c <= 255 && d <= 255 )) || return 1

return 0

}

form_input_program() {

if command -v dialog >/dev/null 2>&1; then

echo "dialog"

elif whiptail --help 2>&1 | grep -q -- '--form'; then

echo "whiptail"

else

echo "none"

}

seed_catalog() {

while IFS='|' read -r slug script port impl apiver kind name contract; do

[[ -z "$slug" ]] && continue

APP[$slug.script]="$script"

APP[$slug.port]="$port"

APP[$slug.impl]="$impl"

APP[$slug.apiver]="$apiver"

APP[$slug.kind]="$kind"

APP[$slug.name]="$name"

APP[$slug.contract]="$contract"

done <<'EOF'

prowlarr|prowlarr.sh|9696||v1|indexer|Prowlarr|

seerr|seerr.sh|5055||-|requests|Seerr|

EOF

}

pick_storage() {

if [[ -n "$var_container_storage" ]]; then

msg_info "Container storage (from env): ${var_container_storage}"

else

local options=() row name type

while IFS= read -r row; do

name=$(awk '{print $1}' <<<"$row")

type=$(awk '{print $2}' <<<"$row")

[[ -z "$name" ]] && continue

options+=("$name" "$type")

done < <(pvesm status -content rootdir 2>/dev/null | awk 'NR>1')

if (( ${#options[@]} == 0 )); then

msg_error "No PVE storage with content 'rootdir' available."

exit 1

if (( ${#options[@]} == 2 )); then

var_container_storage="${options[0]}"

msg_info "Container storage (only option): ${var_container_storage}"

else

var_container_storage=$(whiptail --backtitle "$BACKTITLE" \

--title "Container Storage" \

--menu "Pick a PVE storage for the container rootfs:" 20 70 10 \

"${options[@]}" 3>&1 1>&2 2>&3) || cancelled "storage pick"

if [[ -z "$var_template_storage" ]]; then

var_template_storage=$(pvesm status -content vztmpl 2>/dev/null \

| awk 'NR>1 && $1=="local" {print $1; exit}')

[[ -z "$var_template_storage" ]] && var_template_storage=$(pvesm status -content vztmpl 2>/dev/null \

| awk 'NR>1 {print $1; exit}')

[[ -n "$var_template_storage" ]] && msg_info "Template storage: ${var_template_storage}"

}

pick_network_defaults() {

if [[ -z "$var_bridge" ]]; then

local options=() b

while IFS= read -r b; do

[[ -n "$b" ]] && options+=("$b" "")

done < <(awk '/^iface vmbr/ {print $2}' /etc/network/interfaces 2>/dev/null)

if (( ${#options[@]} == 0 )); then

options=("vmbr0" "")

var_bridge=$(whiptail --backtitle "$BACKTITLE" \

--title "Network Bridge" \

--menu "Pick the Linux bridge for all containers:" 15 60 6 \

"${options[@]}" 3>&1 1>&2 2>&3) || cancelled "bridge pick"

local default_gw

default_gw=$(ip -4 route show default | awk '{print $3}' | head -n1)

while [[ -z "$var_gateway" ]] || ! is_valid_ipv4 "$var_gateway"; do

var_gateway=$(whiptail --backtitle "$BACKTITLE" \

--title "Gateway" \

--inputbox "IPv4 gateway for the container subnet (leave blank for default: $default_gw):" 10 70 \

"${var_gateway:-$default_gw}" 3>&1 1>&2 2>&3) || cancelled "gateway prompt"

if [[ -z "$var_gateway" && -n "$default_gw" ]]; then

var_gateway="$default_gw"

if ! is_valid_ipv4 "$var_gateway"; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Not a valid IPv4 address: ${var_gateway}" 8 60

var_gateway=""

done

while true; do

var_cidr=$(whiptail --backtitle "$BACKTITLE" \

--title "CIDR Mask" \

--inputbox "Network mask (1-32, e.g. 24):" 10 60 \

"${var_cidr:-24}" 3>&1 1>&2 2>&3) || cancelled "CIDR prompt"

if [[ "$var_cidr" =~ ^[0-9]+$ ]] && (( var_cidr >= 1 && var_cidr <= 32 )); then

break

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "CIDR must be an integer between 1 and 32." 8 60

done

msg_info "Bridge ${var_bridge} | gateway ${var_gateway} | mask /${var_cidr}"

}

pick_apps() {

while true; do

local choice

choice=$(whiptail --backtitle "$BACKTITLE" \

--title "Pick *arr Apps" \

--checklist "Prowlarr is always installed. Pick additional apps:" 16 70 6 \

"sonarr" "Sonarr (TV)" ON \

"radarr" "Radarr (Movies)" ON \

"lidarr" "Lidarr (Music)" OFF \

"seerr" "Seerr (Requests)" OFF \

3>&1 1>&2 2>&3) || cancelled "*arr app pick"

SELECTED_ARRS=$(echo "$choice" | tr -d '"')

if [[ -z "$SELECTED_ARRS" ]]; then

if whiptail --backtitle "$BACKTITLE" --title "Confirm" \

--yesno "You picked no *arr apps. Only Prowlarr will be installed and there will be nothing to wire. Continue anyway?" 10 70; then

return

continue

return

done

}

pick_clients() {

local choice

choice=$(whiptail --backtitle "$BACKTITLE" \

--title "Pick Download Clients" \

--checklist "Optional download clients to install + wire:" 14 70 4 \

"qbittorrent" "qBittorrent (Torrents)" ON \

"sabnzbd" "SABnzbd (Usenet)" OFF \

3>&1 1>&2 2>&3) || cancelled "download client pick"

SELECTED_CLIENTS=$(echo "$choice" | tr -d '"')

}

_gen_password() {

local p

p=$(openssl rand -base64 18 2>/dev/null | tr -dc 'A-Za-z0-9' | cut -c1-16)

[[ -z "$p" ]] && p="ChangeMe${RANDOM}${RANDOM}"

printf '%s' "$p"

}

pick_qbittorrent_password() {

[[ " $SELECTED_CLIENTS " == *" qbittorrent "* ]] || return

[[ -n "$var_qbt_password" ]] && { msg_info "qBittorrent password (from env) will be used."; return; }

local choice

choice=$(whiptail --backtitle "$BACKTITLE" \

--title "qBittorrent WebUI Password" \

--menu "Set the qBittorrent admin password:" 15 70 2 \

"generate" "Auto-generate a strong random password (recommended)" \

"manual" "Enter my own password" \

3>&1 1>&2 2>&3) || cancelled "qBittorrent password pick"

if [[ "$choice" == "generate" ]]; then

var_qbt_password=$(_gen_password)

msg_info "A random qBittorrent password was generated (shown in the final summary)."

return

local pw1 pw2

while true; do

pw1=$(whiptail --backtitle "$BACKTITLE" --title "qBittorrent Password" \

--passwordbox "Enter a WebUI password (min 6 chars):" 10 60 \

3>&1 1>&2 2>&3) || cancelled "qBittorrent password entry"

pw2=$(whiptail --backtitle "$BACKTITLE" --title "Confirm Password" \

--passwordbox "Re-enter the password:" 10 60 \

3>&1 1>&2 2>&3) || cancelled "qBittorrent password confirm"

if [[ "$pw1" != "$pw2" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Mismatch" \

--msgbox "Passwords do not match. Try again." 8 50

continue

if (( ${#pw1} < 6 )); then

whiptail --backtitle "$BACKTITLE" --title "Too short" \

--msgbox "Password must be at least 6 characters." 8 50

continue

var_qbt_password="$pw1"

return

done

}

compute_ordered_slugs() {

ORDERED_SLUGS=("prowlarr")

local s

for s in $SELECTED_ARRS; do

[[ "$s" == "seerr" ]] && continue

ORDERED_SLUGS+=("$s")

done

for s in $SELECTED_CLIENTS; do

ORDERED_SLUGS+=("$s")

done

for s in $SELECTED_ARRS; do

[[ "$s" == "seerr" ]] && ORDERED_SLUGS+=("seerr")

done

}

pick_ip_mode_and_ips() {

while true; do

local mode

mode=$(whiptail --backtitle "$BACKTITLE" \

--title "IP Entry Mode" \

--menu "How would you like to enter IP addresses?" 15 75 2 \

"list" "Enter all IPs at once (space- or comma-separated)" \

"form" "Enter each IP in a form" \

3>&1 1>&2 2>&3) || cancelled "IP entry mode pick"

case "$mode" in

list) _collect_ips_list_mode; return ;;

form)

if _collect_ips_one_by_one; then

return

;;

esac

done

}

_collect_ips_list_mode() {

local expected_n=${#ORDERED_SLUGS[@]}

local hint="" s

for s in "${ORDERED_SLUGS[@]}"; do hint+=" ${s}"$'\n'; done

while true; do

local raw

raw=$(whiptail --backtitle "$BACKTITLE" \

--title "Enter ${expected_n} IPv4 addresses" \

--inputbox "Enter ${expected_n} IPs separated by spaces or commas, in this order:"$'\n\n'"${hint}" \

22 78 "" 3>&1 1>&2 2>&3) || cancelled "IP list entry"

local normalized="${raw//,/ }"

local -a ips=()

# shellcheck disable=SC2206

ips=( $normalized )

if (( ${#ips[@]} != expected_n )); then

whiptail --backtitle "$BACKTITLE" --title "Wrong count" \

--msgbox "Expected ${expected_n} IPs, got ${#ips[@]}. Please re-enter." 8 60

continue

local ok=1 i

for i in "${!ips[@]}"; do

if ! is_valid_ipv4 "${ips[$i]}"; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Entry $((i+1)) is not a valid IPv4: ${ips[$i]}" 8 60

ok=0; break

if [[ "${ips[$i]}" == "$var_gateway" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Entry $((i+1)) collides with the gateway: ${ips[$i]}" 8 60

ok=0; break

done

(( ok == 0 )) && continue

local dup

dup=$(printf '%s\n' "${ips[@]}" | sort | uniq -d | head -n1)

if [[ -n "$dup" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Duplicate IP" \

--msgbox "IP appears more than once: ${dup}" 8 60

continue

for i in "${!ORDERED_SLUGS[@]}"; do

APP[${ORDERED_SLUGS[$i]}.ip]=${ips[$i]}

done

return

done

}

_collect_ips_one_by_one() {

local ui

ui=$(form_input_program)

if [[ "$ui" == "dialog" ]]; then

local expected_n=${#ORDERED_SLUGS[@]}

local -a form_fields=()

local slug

for slug in "${ORDERED_SLUGS[@]}"; do

form_fields+=("$slug" "")

done

while true; do

local raw_values

if ! raw_values=$(dialog --backtitle "$BACKTITLE" \

--title "Container IP Addresses" \

--form "Enter an IPv4 address for each container:" 22 78 0 \

"${form_fields[@]}" 2>&1 >/dev/tty); then

msg_warn "IP form entry cancelled."

return 1

local -a ips=()

mapfile -t ips <<< "$raw_values"

if (( ${#ips[@]} != expected_n )); then

whiptail --backtitle "$BACKTITLE" --title "Wrong count" \

--msgbox "Expected ${expected_n} IPs, got ${#ips[@]}. Please re-enter." 8 60

continue

local ok=1 i

for i in "${!ips[@]}"; do

local ip="${ips[$i]}"

if ! is_valid_ipv4 "$ip"; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Entry $((i+1)) is not a valid IPv4: ${ip}" 8 60

ok=0

break

if [[ "$ip" == "$var_gateway" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Entry $((i+1)) collides with the gateway: ${ip}" 8 60

ok=0

break

if ping -c 1 -W 1 "$ip" >/dev/null 2>&1; then

whiptail --backtitle "$BACKTITLE" --title "IP In Use" \

--msgbox "Entry $((i+1)) is already in use by another device: ${ip}" 8 60

ok=0

break

done

(( ok == 0 )) && continue

local dup

dup=$(printf '%s\n' "${ips[@]}" | sort | uniq -d | head -n1)

if [[ -n "$dup" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Duplicate IP" \

--msgbox "IP appears more than once: ${dup}" 8 60

continue

for i in "${!ORDERED_SLUGS[@]}"; do

APP[${ORDERED_SLUGS[$i]}.ip]=${ips[$i]}

done

return 0

done

if [[ "$ui" == "whiptail" ]]; then

local expected_n=${#ORDERED_SLUGS[@]}

local -a form_fields=()

local slug

for slug in "${ORDERED_SLUGS[@]}"; do

form_fields+=("$slug" "")

done

while true; do

local raw_values

if ! raw_values=$(whiptail --backtitle "$BACKTITLE" \

--title "Container IP Addresses" \

--separate-output \

--form "Enter an IPv4 address for each container:" 22 78 "$((expected_n + 4))" \

"${form_fields[@]}" 3>&1 1>&2 2>&3); then

msg_warn "IP form entry cancelled."

return 1

local -a ips=()

mapfile -t ips <<< "$raw_values"

if (( ${#ips[@]} != expected_n )); then

whiptail --backtitle "$BACKTITLE" --title "Wrong count" \

--msgbox "Expected ${expected_n} IPs, got ${#ips[@]}. Please re-enter." 8 60

continue

local ok=1 i

for i in "${!ips[@]}"; do

local ip="${ips[$i]}"

if ! is_valid_ipv4 "$ip"; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Entry $((i+1)) is not a valid IPv4: ${ip}" 8 60

ok=0

break

if [[ "$ip" == "$var_gateway" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Entry $((i+1)) collides with the gateway: ${ip}" 8 60

ok=0

break

if ping -c 1 -W 1 "$ip" >/dev/null 2>&1; then

whiptail --backtitle "$BACKTITLE" --title "IP In Use" \

--msgbox "Entry $((i+1)) is already in use by another device: ${ip}" 8 60

ok=0

break

done

(( ok == 0 )) && continue

local dup

dup=$(printf '%s\n' "${ips[@]}" | sort | uniq -d | head -n1)

if [[ -n "$dup" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Duplicate IP" \

--msgbox "IP appears more than once: ${dup}" 8 60

continue

for i in "${!ORDERED_SLUGS[@]}"; do

APP[${ORDERED_SLUGS[$i]}.ip]=${ips[$i]}

done

return 0

done

local slug ip running="" last_ip="" default_ip=""

for slug in "${ORDERED_SLUGS[@]}"; do

if [[ -n "$last_ip" ]]; then

local prefix="${last_ip%.*}"

local host="${last_ip##*.}"

if [[ "$host" =~ ^[0-9]+$ ]] && (( host < 254 )); then

default_ip="${prefix}.$((host + 1))"

while true; do

local prompt="Enter IPv4 for ${slug}:"

[[ -n "$running" ]] && prompt+=$'\n\nAlready assigned:'"$running"

ip=$(whiptail --backtitle "$BACKTITLE" \

--title "Container IP Addresses" \

--inputbox "$prompt" 16 60 "$default_ip" 3>&1 1>&2 2>&3) || { msg_warn "IP entry cancelled."; return 1; }

if ! is_valid_ipv4 "$ip"; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Not a valid IPv4: ${ip}" 8 60

continue

if [[ "$ip" == "$var_gateway" ]]; then

whiptail --backtitle "$BACKTITLE" --title "Invalid" \

--msgbox "Collides with the gateway: ${ip}" 8 60

continue

local dup=0 other_slug other_ip

for other_slug in "${ORDERED_SLUGS[@]}"; do

[[ "$other_slug" == "$slug" ]] && continue

other_ip="${APP[${other_slug}.ip]:-}"

[[ -n "$other_ip" && "$other_ip" == "$ip" ]] && { dup=1; break; }

done

if (( dup )); then

whiptail --backtitle "$BACKTITLE" --title "Duplicate" \

--msgbox "Already used by another container: ${ip}" 8 60

continue

APP[$slug.ip]=$ip

running+=$'\n '"${slug} -> ${ip}"

last_ip=$ip

break

done

return 0

}

pick_start_ctid() {

local default_start

if [[ -n "$var_start_ctid" ]]; then

default_start="$var_start_ctid"

else

default_start=$(pvesh get /cluster/nextid 2>/dev/null || echo "100")

local start

start=$(whiptail --backtitle "$BACKTITLE" \

--title "Starting CTID" \

--inputbox "Starting Container ID (in-use IDs are skipped):" 10 60 \

"$default_start" 3>&1 1>&2 2>&3) || cancelled "starting CTID prompt"

if ! [[ "$start" =~ ^[0-9]+$ ]]; then

msg_error "Invalid CTID: $start"

exit 1

local id=$start s

for s in "${ORDERED_SLUGS[@]}"; do

while pct status "$id" >/dev/null 2>&1; do

id=$((id + 1))

(( id > 999999 )) && { msg_error "Ran out of CTID space."; exit 1; }

done

APP[$s.ctid]=$id

id=$((id + 1))

done

}

confirm_summary() {

local lines="" s

for s in "${ORDERED_SLUGS[@]}"; do

lines+=" $(printf '%-12s ctid=%-5s ip=%-16s port=%s' \

"$s" "${APP[$s.ctid]}" "${APP[$s.ip]}" "${APP[$s.port]}")"$'\n'

done

local body="About to create these containers and wire them together:"$'\n\n'"${lines}"$'\n'"Storage: ${var_container_storage} | Bridge: ${var_bridge} | Gateway: ${var_gateway} | Mask: /${var_cidr}"

whiptail --backtitle "$BACKTITLE" --title "Confirm" \

--yesno "$body" 22 78 || { msg_warn "User cancelled."; exit 0; }

}

orphan_report() {

if (( ${#INSTALLED_SLUGS[@]} == 0 )); then return; fi

msg_error "Containers already created (to clean up, run):"

local s

for s in "${INSTALLED_SLUGS[@]}"; do

echo " pct stop ${APP[$s.ctid]} && pct destroy ${APP[$s.ctid]} # ${s}"

done

}

install_loop() {

local total=${#ORDERED_SLUGS[@]} idx=0

local s script_file ip ctid port

exec 4> >(whiptail --backtitle "$BACKTITLE" --title "Installing Containers" --gauge "Starting installation..." 10 70 0)

for s in "${ORDERED_SLUGS[@]}"; do

idx=$((idx + 1))

ip="${APP[$s.ip]}"

ctid="${APP[$s.ctid]}"

port="${APP[$s.port]}"

script_file="$TEMP_DIR/${s}.sh"

local base_pct=$(( (idx - 1) * 100 / total ))

local half_pct=$(( base_pct + (50 / total) ))

local full_pct=$(( idx * 100 / total ))

echo -e "XXX\n${base_pct}\n[${idx}/${total}] Downloading ct/${s}.sh...\nXXX" >&4

$STD curl -fsSL \

"https://raw.githubusercontent.com/community-scripts/${var_repo}/main/ct/${s}.sh" \

-o "$script_file"

if [[ ! -s "$script_file" ]]; then

exec 4>&-

msg_error "Empty/failed download for ${s}"

exit 1

echo -e "XXX\n${half_pct}\n[${idx}/${total}] Installing ${s} -> ctid=${ctid} ip=${ip}/${var_cidr}\nXXX" >&4

$STD env \

MODE=generated mode=generated PHS_SILENT=1 \

var_ctid="$ctid" \

var_hostname="$s" \

var_brg="$var_bridge" \

var_net="${ip}/${var_cidr}" \

var_gateway="$var_gateway" \

var_container_storage="$var_container_storage" \

var_template_storage="$var_template_storage" \

bash "$script_file"

INSTALLED_SLUGS+=("$s")

if [[ "${APP[$s.kind]}" == "arr" || "${APP[$s.kind]}" == "indexer" ]]; then

echo -e "XXX\n${half_pct}\n[${idx}/${total}] Waiting for ${s} to listen on ${port}...\nXXX" >&4

if ! wait_for_port "$ip" "$port" 90; then

# Handled silently; warning is re-issued during extraction

echo -e "XXX\n${full_pct}\n[${idx}/${total}] Installed ${s}\nXXX" >&4

done

exec 4>&-

sleep 0.1

for s in "${ORDERED_SLUGS[@]}"; do

msg_ok "Installed ${s}"

done

}

extract_arr_key() {

local slug=$1 ctid=$2 ip=$3 port=$4

local config_dir="/var/lib/${slug}/config.xml"

msg_info "Waiting for ${slug} on ${ip}:${port}..."

wait_for_port "$ip" "$port" 240 || { msg_error "${slug} never opened ${port}"; return 1; }

local i

for ((i=0; i<60; i++)); do

if pct exec "$ctid" -- test -f "$config_dir" 2>/dev/null; then break; fi

sleep 2

done

local key

key=$(pct exec "$ctid" -- sed -n 's:.*<ApiKey>$[^<]*$</ApiKey>.*:\1:p' "$config_dir" 2>/dev/null | head -n1 || true)

if [[ -z "$key" ]]; then

msg_error "Failed to extract API key for ${slug} (config: ${config_dir})"

return 1

APP[$slug.apikey]="$key"

msg_ok "${slug} apikey extracted (${key:0:6}…)"

}

extract_qbittorrent_password() {

local ctid=$1 ip=$2

APP[qbittorrent.user]="admin"

msg_info "Waiting for qbittorrent on ${ip}:8090..."

if ! wait_for_port "$ip" 8090 240; then

msg_warn "qbittorrent never opened 8090; assuming legacy default admin/adminadmin."

APP[qbittorrent.pass]="adminadmin"

return 1

# The community-script installs qBittorrent with a hardcoded adminadmin password.

# We skip searching for a temporary password to prevent a 60s hang,

# since we will overwrite the password with the user's custom one anyway.

APP[qbittorrent.pass]="adminadmin"

}

qbt_password_hash() {

# qBittorrent WebUI password format: @ByteArray(<b64 salt>:<b64 key>)

# PBKDF2-HMAC-SHA512, 100000 iterations, 16-byte salt, 64-byte derived key.

# Pure Perl (Digest::SHA + MIME::Base64 are core modules, always present on PVE).

local plain=$1

PW="$plain" perl -e '

use strict; use warnings;

use Digest::SHA qw(hmac_sha512);

use MIME::Base64 qw(encode_base64);

my $pw = $ENV{PW};

open(my $r, "<", "/dev/urandom") or die "urandom: $!";

my $salt; read($r, $salt, 16) == 16 or die "salt read"; close($r);

my $iter = 100000;

# dkLen (64) == hLen (64), so only block T_1 is needed.

my $u = hmac_sha512($salt . pack("N", 1), $pw);

my $t = $u;

for (2 .. $iter) { $u = hmac_sha512($u, $pw); $t ^= $u; }

print "\@ByteArray(" . encode_base64($salt, "") . ":" . encode_base64($t, "") . ")";

' 2>/dev/null

}

set_qbittorrent_permanent_password() {

local ctid=$1 plain=$2

local conf hashval localconf edited meta uid gid perms pushed=1

conf=$(pct exec "$ctid" -- bash -c 'find /root /home /opt /var/lib -name qBittorrent.conf 2>/dev/null | head -n1' 2>/dev/null || true)

if [[ -z "$conf" ]]; then

msg_warn "qBittorrent.conf not found in ctid ${ctid}; keeping temporary password."

return 1

hashval=$(qbt_password_hash "$plain")

if [[ -z "$hashval" ]]; then

msg_warn "Could not compute qBittorrent password hash; keeping temporary password."

return 1

localconf="$TEMP_DIR/qBittorrent.conf"

if ! pct pull "$ctid" "$conf" "$localconf" >/dev/null 2>&1; then

msg_warn "Could not read ${conf} from ctid ${ctid}; keeping temporary password."

return 1

meta=$(pct exec "$ctid" -- stat -c '%u %g %a' "$conf" 2>/dev/null || true)

read -r uid gid perms <<<"$meta"

# qbittorrent-nox rewrites its conf on shutdown, so stop it before editing.

pct exec "$ctid" -- systemctl stop qbittorrent-nox >/dev/null 2>&1 || true

# Insert/replace WebUI\Password_PBKDF2 under [Preferences], preserving the rest.

# Done in Perl so the literal backslash in the key is unambiguous.

edited="$TEMP_DIR/qBittorrent.conf.new"

if ! QBT_HASH="$hashval" QBT_SRC="$localconf" QBT_DST="$edited" perl -e '

use strict; use warnings;

my $key = q{WebUI\Password_PBKDF2};

my $hash = $ENV{QBT_HASH};

open(my $in, "<", $ENV{QBT_SRC}) or die "read: $!";

my @lines = <$in>; close($in);

my @out; my $inprefs = 0; my $done = 0;

for my $ln (@lines) {

if ($ln =~ /^\[/) {

if ($inprefs && !$done) { push @out, qq{$key="$hash"\n}; $done = 1; }

$inprefs = ($ln =~ /^\[Preferences\]\s*$/) ? 1 : 0;

}

if ($inprefs && index($ln, "$key=") == 0) {

if (!$done) { push @out, qq{$key="$hash"\n}; $done = 1; }

next;

}

push @out, $ln;

}

unless ($done) {

push @out, "[Preferences]\n" unless $inprefs;

push @out, qq{$key="$hash"\n};

}

open(my $o, ">", $ENV{QBT_DST}) or die "write: $!";

print $o @out; close($o);

'; then

msg_warn "Failed to edit qBittorrent.conf; restarting service with temporary password."

pct exec "$ctid" -- systemctl start qbittorrent-nox >/dev/null 2>&1 || true

return 1

if [[ -n "$uid" && -n "$gid" && -n "$perms" ]]; then

pct push "$ctid" "$edited" "$conf" --user "$uid" --group "$gid" --perms "$perms" >/dev/null 2>&1 || pushed=0

else

pct push "$ctid" "$edited" "$conf" >/dev/null 2>&1 || pushed=0

pct exec "$ctid" -- systemctl start qbittorrent-nox >/dev/null 2>&1 || true

if (( pushed == 0 )); then

msg_warn "Could not write updated qBittorrent.conf to ctid ${ctid}; keeping temporary password."

return 1

PASS_BY_SLUG[qbittorrent]="$plain"

APP[qbittorrent.pass]="$plain"

QBT_PERMANENT=1

msg_ok "qBittorrent permanent WebUI password set."

}

extract_sabnzbd_key() {

local ctid=$1 ip=$2

msg_info "Waiting for sabnzbd on ${ip}:7777..."

wait_for_port "$ip" 7777 240 || { msg_warn "sabnzbd never opened 7777"; return 1; }

local ini="" candidate

for candidate in /opt/sabnzbd/sabnzbd.ini /root/.sabnzbd/sabnzbd.ini /etc/sabnzbd/sabnzbd.ini; do

if pct exec "$ctid" -- test -f "$candidate" 2>/dev/null; then

ini="$candidate"; break

done

if [[ -z "$ini" ]]; then

msg_warn "Could not locate sabnzbd.ini inside ctid ${ctid}; SABnzbd will need manual setup."

return 1

local key="" i

for ((i=0; i<60; i++)); do

key=$(pct exec "$ctid" -- awk -F' *= *' '/^api_key/ {print $2; exit}' "$ini" 2>/dev/null || true)

[[ -n "$key" ]] && break

sleep 2

done

if [[ -z "$key" ]]; then

msg_warn "sabnzbd api_key not yet written. Open the web wizard once at http://${ip}:7777 and rerun wiring."

return 1

APP[sabnzbd.apikey]="$key"

msg_ok "sabnzbd apikey extracted (${key:0:6}…)"

}

wait_and_extract_keys() {

msg_step "Extracting credentials & API keys"

local s ctid ip port

for s in "${ORDERED_SLUGS[@]}"; do

ctid="${APP[$s.ctid]}"

ip="${APP[$s.ip]}"

port="${APP[$s.port]}"

case "${APP[$s.kind]}" in

indexer|arr)

extract_arr_key "$s" "$ctid" "$ip" "$port" || true

;;

client)

if [[ "$s" == "qbittorrent" ]]; then

extract_qbittorrent_password "$ctid" "$ip" || true

[[ -z "$var_qbt_password" ]] && var_qbt_password=$(_gen_password)

set_qbittorrent_permanent_password "$ctid" "$var_qbt_password" || true

elif [[ "$s" == "sabnzbd" ]]; then

extract_sabnzbd_key "$ctid" "$ip" || true

;;

requests)

msg_warn "Seerr requires the web first-run wizard. URL + keys will be in the summary."

;;

esac

done

}

record_wiring() { WIRING_RESULTS+=("$1"); }

record_failure() { WIRING_FAILURES+=("$1"); }

api_post() {

local url=$1 apikey=$2 payload=$3 label=$4

local resp status=""

resp=$(curl -fsS --max-time 30 --retry 2 \

-H "X-Api-Key: $apikey" \

-H "Content-Type: application/json" \

-X POST "$url" -d "$payload" \

-w '\n__HTTP__%{http_code}' 2>&1) || status="curl_fail"

local code=""

if [[ "$resp" =~ __HTTP__([0-9]+)$ ]]; then

code="${BASH_REMATCH[1]}"

if [[ "$status" == "curl_fail" || -z "$code" || "$code" -ge 400 ]]; then

record_failure "${label} FAIL (http ${code:-?})"

msg_warn "${label} failed (http ${code:-?})"

return 1

record_wiring "${label} OK"

msg_ok "${label}"

}

probe_lidarr_api_version() {

if [[ -z "${APP[lidarr.apikey]:-}" ]]; then return; fi

local ip="${APP[lidarr.ip]}" key="${APP[lidarr.apikey]}"

if curl -fsS --max-time 10 -H "X-Api-Key: $key" \

"http://${ip}:8686/api/v3/system/status" >/dev/null 2>&1; then

APP[lidarr.apiver]="v3"

msg_info "Lidarr supports /api/v3 — using v3 for wiring."

}

wire_arrs_into_prowlarr() {

local prowlarr_ip="${APP[prowlarr.ip]}"

local prowlarr_key="${APP[prowlarr.apikey]:-}"

if [[ -z "$prowlarr_key" ]]; then

msg_warn "Skipping Prowlarr wiring — no Prowlarr API key."

return

local s sync_cats payload

for s in $SELECTED_ARRS; do

[[ "$s" == "seerr" ]] && continue

local key="${APP[$s.apikey]:-}"

if [[ -z "$key" ]]; then

record_failure "Prowlarr -> ${APP[$s.name]} FAIL (no apikey)"

continue

case "$s" in

sonarr) sync_cats="$SYNC_CATEGORIES_SONARR" ;;

radarr) sync_cats="$SYNC_CATEGORIES_RADARR" ;;

lidarr) sync_cats="$SYNC_CATEGORIES_LIDARR" ;;

*) sync_cats='[]' ;;

esac

payload=$(jq -n \

--arg name "${APP[$s.name]}" \

--arg impl "${APP[$s.impl]}" \

--arg contract "${APP[$s.contract]}" \

--arg prowlarr_url "http://${prowlarr_ip}:9696" \

--arg base_url "http://${APP[$s.ip]}:${APP[$s.port]}" \

--arg apikey "$key" \

--argjson sync_cats "$sync_cats" \

name: $name,

syncLevel: "fullSync",

implementation: $impl,

implementationName: $impl,

configContract: $contract,

tags: [],

fields: [

{ name: "prowlarrUrl", value: $prowlarr_url },

{ name: "baseUrl", value: $base_url },

{ name: "apiKey", value: $apikey },

{ name: "syncCategories", value: $sync_cats }

]

}')

api_post "http://${prowlarr_ip}:9696/api/v1/applications" \

"$prowlarr_key" "$payload" \

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