Files
Varaverk/Arrs_Stack/arrs_failed_stalled_recovery.sh
T
Gmer4Lfe ec518d4758 Prune stale chronic failure counts once an item stops being a problem
FAILURE_COUNTS persisted across runs but was never reset on success —
confirmed live 2026-07-19 that Sekirei S06E04 sat permanently flagged
chronic at count 4 despite already having hasFile=true. "Consecutive
failures" was really being measured as cumulative-for-all-time. Now
prunes any media_id's count at the end of each arr's pass if it no
longer appears in that run's problem-item set, so a resolved item's
history doesn't linger and falsely trip the circuit breaker later.
2026-07-19 17:00:15 -04:00

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37 KiB
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#!/bin/bash
# ==============================================================================================
# ========================= Arrs Failed / Stalled Recovery =====================================
# ==============================================================================================
#
# PURPOSE
# ─────────────────────────────────────────────────────────────────────────────
# Detect and recover failed imports and stalled downloads across Sonarr, Radarr,
# and Lidarr. Blocklists the bad release and triggers a re-search — hands-free
# overnight recovery.
#
# ==============================================================================================
# OPERATIONAL MODEL
# ==============================================================================================
#
# Five problem types detected from the arr queue API:
# importFailed — downloaded but arr couldn't import the file
# importPending — downloaded, stuck waiting to import (will not self-resolve)
# importBlocked — downloaded, but arr matched the release to the wrong media
# by grab-history ID instead of by title and refuses to import
# (permanent block, never self-resolves)
# error status — serious failure not covered by the above two states
# stalled — download stuck with no connections or no progress
#
# Never touches items with state "downloading" or "imported" — safe to run anytime.
# Items newer than ARR_IMPORT_RECOVERY_AGE are skipped — gives arr time to retry first.
#
# importBlocked items get one extra check first (try_smart_import, Sonarr/Radarr only):
# most are junk/duplicates and fall straight through to the normal 3-step response below,
# but some are a release arr already correctly parsed — episode/movie identified, quality
# and language known — that's just tripping the title-vs-grab-history safety net. If the
# target has no file yet (missing) or the candidate is a same-language resolution upgrade
# over what's already there, it's imported directly instead of being discarded. See
# ARR_SMART_IMPORT_ENABLED in CONFIGURATION below.
#
# Per problem item that isn't smart-imported (3-step response):
# 1. Blocklist the release — prevents re-grabbing the same bad release
# 2. Remove from queue — cleans up the failed item
# 3. Trigger new search — finds a different release automatically
#
# ==============================================================================================
# DESIGN PRINCIPLES
# ==============================================================================================
#
# Hands-Free Recovery
# The script completes the full recovery cycle autonomously — blocklist, remove,
# re-search. No operator decision required. A failed import at midnight resolves
# itself before morning without any intervention.
#
# Smart Import Is Conservative By Design
# try_smart_import only acts when every file in the download is unambiguous: no
# rejections from arr's own analysis, and (no existing file) or (matching language
# plus a strictly higher resolution). Any ambiguity — mixed multi-episode files,
# unknown language, equal-or-lower quality, wrong language — falls straight through
# to blocklist+research, exactly today's behavior. It only ever adds a chance to
# keep something worth keeping; it never makes the no-smart-import case worse.
#
# Age Gate Before Action
# Items newer than ARR_IMPORT_RECOVERY_AGE are skipped. Arrs have their own
# retry logic — acting immediately would race against it. The age gate gives
# the arr time to self-resolve before this script escalates.
#
# Blocklist First
# The bad release is blocklisted before removal and re-search. Without this,
# the re-search can re-grab the same release that just failed.
#
# Circuit Breaker Per Media Item
# Some items can never resolve via blind retry — e.g. an album missing 1-2
# tracks where every available release is a different edition that doesn't
# match. Without a limit, the same media ID gets blocklisted + re-searched
# forever, every run, burning bandwidth and indexer queries for nothing.
# After ARR_RECOVERY_MAX_ATTEMPTS consecutive failures for the same
# (arr_type, media_id), the item is still blocklisted/cleaned from the queue
# but search is no longer auto-triggered — it's flagged chronic and left for
# manual review instead.
#
# "Consecutive" is enforced, not just counted — a media_id's failure count
# is pruned at the end of every process_arr() pass if it no longer appears
# in that run's problem-item set (2026-07-19 fix: counts were never reset on
# success, so an item that failed a few times months apart and then imported
# fine could still get stuck permanently chronic from stale history).
#
# ==============================================================================================
# OPERATIONAL SAFEGUARDS
# ==============================================================================================
#
# acquire_lock — prevents concurrent runs overlapping
# jq validation — exits if jq not installed (required for JSON parsing)
# API pre-flight — checks each arr is reachable before querying queue
# Version check — check_arr_version() verifies running arr matches master.conf major
# version; exits rather than silently misoperating after upgrade
# Age threshold — skips items newer than ARR_IMPORT_RECOVERY_AGE (default 6hr)
# Silent by default — only problems produce output, clean arrs stay silent
#
# API version mapping (endpoint paths differ from major version labels):
# Sonarr v4 → /api/v3/ (v3 endpoint retained in v4)
# Radarr v6 → /api/v3/ (v3 endpoint retained in v6)
# Lidarr v3 → /api/v1/ (different from Sonarr/Radarr)
#
# ==============================================================================================
# STATE FILES
# ==============================================================================================
#
# ARR_RECOVERY_STATS — stats file written after each run (read by coffee report)
# ARR_RECOVERY_FAILURE_COUNTS — per (arr_type, media_id) consecutive-failure counts,
# persists across runs so the circuit breaker survives restarts.
#
# ==============================================================================================
# CONFIGURATION
# ==============================================================================================
#
# host*.conf
#
# HOST*_SONARR_URL / HOST*_SONARR_API_KEY / HOST*_SONARR_RECOVERY
# HOST*_RADARR_URL / HOST*_RADARR_API_KEY / HOST*_RADARR_RECOVERY
# HOST1_LIDARR_URL / HOST1_LIDARR_API_KEY / HOST1_LIDARR_RECOVERY
# All aliased by detect_hosts() — script uses unprefixed names
#
# master.conf
#
# ARR_IMPORT_RECOVERY_AGE — hours before item is eligible for recovery (default: 6)
# ARR_RECOVERY_MAX_ATTEMPTS — consecutive failures before an item is flagged chronic
# and auto re-search stops (default: 3)
# ARR_SMART_IMPORT_ENABLED — try_smart_import gate for importBlocked items, Sonarr/
# Radarr only — Lidarr's manual-import matching doesn't
# reliably resolve album/track context (default: true)
# ARR_SMART_IMPORT_PREFERRED_LANGUAGE — only import as a match/upgrade if the
# candidate is this language; existing files in a
# different language are always treated as upgradeable
# (default: English)
# SONARR_VERSION_MAJOR — expected Sonarr major version (e.g. 4)
# RADARR_VERSION_MAJOR — expected Radarr major version (e.g. 6)
# LIDARR_VERSION_MAJOR — expected Lidarr major version (e.g. 3)
# ARR_RECOVERY_STATS — stats file path (read by coffee report)
# ARR_RECOVERY_FAILURE_COUNTS — failure-count state file path
#
# ==============================================================================================
# RUNTIME MODES
# ==============================================================================================
#
# arrs_failed_stalled_recovery.sh — normal run
# arrs_failed_stalled_recovery.sh --dry-run — show what would be actioned, no changes
# arrs_failed_stalled_recovery.sh --log — verbose output
# arrs_failed_stalled_recovery.sh --status — show config and exit
#
# Recommended schedule: 0 5 * * * (5am daily)
# Or every 6hr: 0 */6 * * * (matches ARR_IMPORT_RECOVERY_AGE default)
#
# ==============================================================================================
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../load_config.sh"
parse_args "$@"
# ==============================================================================================
# ━━━ Setup ━━━
# ==============================================================================================
if [[ "$EUID" -ne 0 ]]; then
error "Must be run as root"
exit 1
fi
acquire_lock
# detect_hosts() sets MY_ID and aliases SONARR_*, RADARR_*, LIDARR_* vars
detect_hosts
# jq is required — not optional — for JSON parsing
if ! command -v jq >/dev/null 2>&1; then
error "jq is not installed — required for arr API JSON parsing"
error "Install: apt-get install jq or brew install jq"
notify "arrs_failed_stalled_recovery failed on $(hostname) — jq not installed" \
"Arr Recovery" "warning"
exit 1
fi
log "jq found"
[[ "$DRY_RUN" == true ]] && warn "DRY RUN — no items will be blocklisted or searched"
# Age threshold in seconds
AGE_THRESHOLD_SECONDS=$(( ARR_IMPORT_RECOVERY_AGE * 3600 ))
ARR_RECOVERY_MAX_ATTEMPTS="${ARR_RECOVERY_MAX_ATTEMPTS:-3}"
ARR_RECOVERY_FAILURE_COUNTS="${ARR_RECOVERY_FAILURE_COUNTS:-$DATA_DIR/arr_recovery_failure_counts.db}"
log "$ICON_GEAR Config: age-threshold=${ARR_IMPORT_RECOVERY_AGE}hr max-attempts=${ARR_RECOVERY_MAX_ATTEMPTS} sonarr-v${SONARR_VERSION_MAJOR} radarr-v${RADARR_VERSION_MAJOR} lidarr-v${LIDARR_VERSION_MAJOR:-?}"
# Load persisted per-item failure counts — key is "arr_type:media_id"
declare -A FAILURE_COUNTS
if [[ -f "$ARR_RECOVERY_FAILURE_COUNTS" ]]; then
while IFS='|' read -r _key _count; do
[[ -z "$_key" ]] && continue
FAILURE_COUNTS["$_key"]="$_count"
done < "$ARR_RECOVERY_FAILURE_COUNTS"
fi
TOTAL_ACTIONED=0
TOTAL_SKIPPED=0
TOTAL_CHRONIC=0
TOTAL_SMART_IMPORTED=0
ARR_SUMMARIES=()
# ==============================================================================================
# ━━━ Status ━━━
# ==============================================================================================
if [[ "$SHOW_STATUS" == true ]]; then
echo ""
echo "━━━━━ $ICON_SUMMARY STATUS ━━━━━"
echo "$ICON_HOST Identity: $MY_ID ($LOCAL_SERVER_NAME)"
echo "$ICON_SYNC Sonarr: ${SONARR_URL:-not configured} (recovery: ${SONARR_RECOVERY:-true})"
echo "$ICON_SYNC Radarr: ${RADARR_URL:-not configured} (recovery: ${RADARR_RECOVERY:-true})"
echo "$ICON_SYNC Lidarr: ${LIDARR_URL:-not configured on this host} (recovery: ${LIDARR_RECOVERY:-false})"
echo "$ICON_TIME Age thresh: ${ARR_IMPORT_RECOVERY_AGE}hr"
echo "$ICON_GEAR Max attempts: ${ARR_RECOVERY_MAX_ATTEMPTS:-3} (chronic after this many)"
echo "$ICON_GEAR Smart import: ${ARR_SMART_IMPORT_ENABLED:-true} (preferred language: ${ARR_SMART_IMPORT_PREFERRED_LANGUAGE:-English})"
echo "$ICON_GEAR Sonarr ver: v${SONARR_VERSION_MAJOR} expected"
echo "$ICON_GEAR Radarr ver: v${RADARR_VERSION_MAJOR} expected"
echo "$ICON_GEAR Lidarr ver: v${LIDARR_VERSION_MAJOR} expected"
echo "$ICON_NOTIFY Notify: unRAID=${NOTIFY_UNRAID:-false} Discord=$([[ -n "${MY_DISCORD_WEBHOOK:-}" ]] && echo enabled || echo disabled)"
echo "$ICON_GEAR Dry Run: $DRY_RUN"
echo "━━━━━━━━━━━━━━━━━━━━━━━"
exit 0
fi
# ==============================================================================================
# ── HELPER FUNCTIONS ──────────────────────────────────────────────────────────────────────────
# ==============================================================================================
# Check if a queue item is older than ARR_IMPORT_RECOVERY_AGE
# Returns 0 (old enough) or 1 (too new — skip)
item_is_old_enough() {
local added="$1"
[[ -z "$added" ]] && return 0 # no date = treat as old enough, safe to act
local added_epoch
added_epoch=$(date -d "$added" +%s 2>/dev/null) || return 0
local age_seconds=$(( $(date +%s) - added_epoch ))
[[ "$age_seconds" -ge "$AGE_THRESHOLD_SECONDS" ]]
}
# Query the arr queue API and return all records, paginated.
# A single page=1&pageSize=200 request silently misses everything past record 200 —
# on a busy Sonarr instance the queue can run into the thousands (e.g. a large
# missing-episode search campaign), which pushed every importBlocked/warning item
# past page 1 and made this whole script blind to them despite matching correctly.
# Args: url, api_key, api_version
get_queue_data() {
local url="$1" api_key="$2" api_version="$3"
local page=1 page_size=250 max_pages=50
local page_data page_count
# Accumulate pages as files rather than growing a shell variable — on a large
# queue (thousands of records) passing the combined JSON through --argjson
# blows past ARG_MAX ("Argument list too long"). jq -s reads files instead.
local tmp_dir
tmp_dir=$(mktemp -d)
trap 'rm -rf "$tmp_dir"' RETURN
while [[ "$page" -le "$max_pages" ]]; do
page_data=$(curl -sf --max-time 15 \
-H "X-Api-Key: $api_key" \
"${url}/api/${api_version}/queue?page=${page}&pageSize=${page_size}&includeUnknownSeriesItems=true&includeUnknownArtistItems=true" \
2>/dev/null)
[[ -z "$page_data" ]] && break
page_count=$(echo "$page_data" | jq '.records // [] | length' 2>/dev/null)
[[ -z "$page_count" || "$page_count" -eq 0 ]] && break
echo "$page_data" | jq -c '.records // []' > "$tmp_dir/page_${page}.json"
[[ "$page_count" -lt "$page_size" ]] && break
(( page++ ))
done
jq -c -s '{totalRecords: ([.[][]] | length), records: [.[][]]}' "$tmp_dir"/page_*.json 2>/dev/null \
|| echo '{"totalRecords":0,"records":[]}'
}
# Blocklist and remove a queue item
# Args: url, api_key, api_version, queue_id
blocklist_item() {
local url="$1" api_key="$2" api_version="$3" queue_id="$4"
if [[ "$DRY_RUN" == true ]]; then
warn "DRY RUN — would blocklist queue item $queue_id"
return 0
fi
curl -sf --max-time 15 \
-X DELETE \
-H "X-Api-Key: $api_key" \
"${url}/api/${api_version}/queue/${queue_id}?removeFromClient=true&blocklist=true&skipRedownload=false" \
>/dev/null 2>&1
}
# Trigger a new search for the media item
# Args: url, api_key, api_version, arr_type, media_id
trigger_search() {
local url="$1" api_key="$2" api_version="$3" arr_type="$4" media_id="$5"
local command body
case "$arr_type" in
sonarr) command="EpisodeSearch"; body="{\"name\":\"EpisodeSearch\",\"episodeIds\":[$media_id]}" ;;
radarr) command="MoviesSearch"; body="{\"name\":\"MoviesSearch\",\"movieIds\":[$media_id]}" ;;
lidarr) command="AlbumSearch"; body="{\"name\":\"AlbumSearch\",\"albumIds\":[$media_id]}" ;;
esac
if [[ "$DRY_RUN" == true ]]; then
warn "DRY RUN — would trigger $command for media ID $media_id"
return 0
fi
curl -sf --max-time 15 \
-X POST \
-H "X-Api-Key: $api_key" \
-H "Content-Type: application/json" \
-d "$body" \
"${url}/api/${api_version}/command" \
>/dev/null 2>&1
}
# Decide whether an importBlocked download is actually worth keeping, and import
# it directly if so — instead of always discarding it via blocklist+research.
#
# Fires the ManualImport command and returns as soon as it's accepted (HTTP 201)
# rather than polling for completion. Deliberately does NOT fall back to
# blocklist_item() after a successful trigger: Radarr/Sonarr's import runs async
# in the background, and blocklisting (which deletes the source via
# removeFromClient) right after firing it would race a still-in-progress import
# for anything but the smallest files. If the import silently fails, the item
# simply reappears as importBlocked next run and gets tried again — safe, if not
# maximally fast, since the source file is never touched by this function.
#
# Returns 0 if a smart-import was triggered (caller should skip the normal
# blocklist+research path for this item), 1 if declined or failed (caller should
# fall through to the normal path exactly as before this function existed).
# Args: url, api_key, api_version, arr_type, download_id, title
try_smart_import() {
local url="$1" api_key="$2" api_version="$3" arr_type="$4" download_id="$5" title="$6"
# Lidarr's manual-import matching doesn't reliably resolve album/track context
# (confirmed 2026-07-15 — 659/659 track candidates came back with no album
# match at all) — not worth attempting, always fall through to normal handling.
[[ "$arr_type" == "lidarr" ]] && return 1
[[ -z "$download_id" ]] && return 1
local candidates
candidates=$(curl -sf --max-time 30 \
-H "X-Api-Key: $api_key" \
"${url}/api/${api_version}/manualimport?downloadId=${download_id}" \
2>/dev/null)
[[ -z "$candidates" || "$candidates" == "[]" || "$candidates" == "null" ]] && return 1
# Any rejected file (Sample, Unknown Movie/Series, "Not an upgrade", etc.)
# disqualifies the whole download — conservative by design.
local rejected_count
rejected_count=$(echo "$candidates" | jq '[.[] | select(.rejections | length > 0)] | length' 2>/dev/null)
[[ -z "$rejected_count" || "$rejected_count" -gt 0 ]] && return 1
local file_count
file_count=$(echo "$candidates" | jq 'length' 2>/dev/null)
[[ -z "$file_count" || "$file_count" -eq 0 ]] && return 1
local preferred_lang="${ARR_SMART_IMPORT_PREFERRED_LANGUAGE:-English}"
local qualifying_files=()
local i entry target_id has_file existing existing_res existing_lang candidate_res candidate_lang decision
for (( i=0; i<file_count; i++ )); do
entry=$(echo "$candidates" | jq -c ".[$i]" 2>/dev/null)
[[ -z "$entry" ]] && return 1
candidate_res=$(echo "$entry" | jq -r '.quality.quality.resolution // 0' 2>/dev/null)
candidate_lang=$(echo "$entry" | jq -r '.languages[0].name // "Unknown"' 2>/dev/null)
existing_res=0
existing_lang="Unknown"
target_id=""
has_file="false"
case "$arr_type" in
sonarr)
# Multi-episode files complicate the existing-quality comparison per
# episode — skip rather than guess when a release covers more than one.
[[ "$(echo "$entry" | jq '.episodes | length' 2>/dev/null)" != "1" ]] && return 1
target_id=$(echo "$entry" | jq -r '.episodes[0].id // empty' 2>/dev/null)
has_file=$(echo "$entry" | jq -r '.episodes[0].hasFile // false' 2>/dev/null)
if [[ "$has_file" == "true" ]]; then
existing=$(curl -sf --max-time 15 -H "X-Api-Key: $api_key" \
"${url}/api/${api_version}/episode/${target_id}?includeEpisodeFile=true" 2>/dev/null)
existing_res=$(echo "$existing" | jq -r '.episodeFile.quality.quality.resolution // 0' 2>/dev/null)
existing_lang=$(echo "$existing" | jq -r '.episodeFile.languages[0].name // "Unknown"' 2>/dev/null)
fi
# /manualimport only nests the IDs under .series.id / .episodes[].id —
# the ManualImport command body needs them flattened to top-level
# seriesId/episodeIds or Sonarr rejects the whole command with
# "Series with ID 0 does not exist" (confirmed live 2026-07-19: every
# smart-import this run reported as successful had actually failed
# this way, silently, since the caller only checks the HTTP 201 accept).
entry=$(echo "$entry" | jq -c --argjson eid "$target_id" \
'. + {seriesId: .series.id, episodeIds: [$eid]}' 2>/dev/null)
;;
radarr)
target_id=$(echo "$entry" | jq -r '.movie.id // empty' 2>/dev/null)
has_file=$(echo "$entry" | jq -r '.movie.hasFile // false' 2>/dev/null)
if [[ "$has_file" == "true" ]]; then
existing=$(echo "$entry" | jq -c '.movie.movieFile // empty' 2>/dev/null)
if [[ -z "$existing" || "$existing" == "null" ]]; then
existing=$(curl -sf --max-time 15 -H "X-Api-Key: $api_key" \
"${url}/api/${api_version}/movie/${target_id}" 2>/dev/null | jq -c '.movieFile // empty')
fi
existing_res=$(echo "$existing" | jq -r '.quality.quality.resolution // 0' 2>/dev/null)
existing_lang=$(echo "$existing" | jq -r '.languages[0].name // "Unknown"' 2>/dev/null)
fi
# Same flattening issue as Sonarr above — command body needs a
# top-level movieId or Radarr rejects it with "Movie with ID 0
# does not exist".
entry=$(echo "$entry" | jq -c --argjson mid "$target_id" '. + {movieId: $mid}' 2>/dev/null)
;;
esac
[[ -z "$target_id" || -z "$entry" ]] && return 1
if [[ "$has_file" != "true" ]]; then
decision="import" # nothing there yet — fills a real gap
elif [[ "$candidate_lang" != "$preferred_lang" ]]; then
decision="decline" # never replace anything with a non-preferred language
elif [[ "$existing_lang" != "$preferred_lang" ]]; then
decision="import" # existing is wrong-language, candidate is right — upgrade
elif [[ "$candidate_res" -gt "$existing_res" ]]; then
decision="import" # same language, strictly higher resolution — upgrade
else
decision="decline" # same or worse, same language — no benefit
fi
[[ "$decision" == "decline" ]] && return 1
qualifying_files+=("$entry")
done
[[ "${#qualifying_files[@]}" -eq 0 ]] && return 1
if [[ "$DRY_RUN" == true ]]; then
warn " DRY RUN — would smart-import: $title"
return 0
fi
local files_json cmd_body response http_code cmd_id cmd_status
files_json=$(printf '%s\n' "${qualifying_files[@]}" | jq -s -c '.' 2>/dev/null)
[[ -z "$files_json" ]] && return 1
cmd_body=$(jq -c -n --argjson files "$files_json" \
'{name:"ManualImport", files:$files, importMode:"auto"}' 2>/dev/null)
[[ -z "$cmd_body" ]] && return 1
response=$(curl -s -w '\n%{http_code}' -X POST \
-H "X-Api-Key: $api_key" -H "Content-Type: application/json" \
-d "$cmd_body" \
"${url}/api/${api_version}/command" 2>/dev/null)
http_code=$(echo "$response" | tail -1)
cmd_id=$(echo "$response" | head -n -1 | jq -r '.id // empty' 2>/dev/null)
[[ "$http_code" != "201" || -z "$cmd_id" ]] && return 1
# A bad payload (e.g. the seriesId/movieId=0 bug this was written to catch)
# fails in ~10ms — well before any real file copy would even start — so a
# brief poll here catches that failure class without racing a genuinely
# long-running import, which is the reason this doesn't poll to completion.
local _i
for _i in 1 2 3; do
sleep 1
cmd_status=$(curl -sf --max-time 10 -H "X-Api-Key: $api_key" \
"${url}/api/${api_version}/command/${cmd_id}" 2>/dev/null | jq -r '.status // empty')
[[ "$cmd_status" == "failed" ]] && return 1
[[ "$cmd_status" == "completed" ]] && break
done
return 0
}
# ==============================================================================================
# ── PROCESS AN ARR ────────────────────────────────────────────────────────────────────────────
# ==============================================================================================
# Args: display_name, arr_type, url, api_key, api_version, enabled,
# version_major, version_api_prefix
#
# Exits cleanly if disabled.
# Checks API reachability and version before touching queue.
# Processes each problem item: blocklist + trigger new search.
# Silent when clean — only warns when problems found or actioned.
process_arr() {
local arr_name="$1"
local arr_type="$2"
local url="$3"
local api_key="$4"
local api_version="$5"
local enabled="$6"
local version_major="$7"
local version_api_prefix="$8"
local actioned=0 skipped_new=0 chronic=0 smart_imported=0
local is_chronic fail_key fail_count
local -A seen_media_ids # media_ids appearing as a problem this run — anything NOT in
# here by the end has stopped being a problem and has its
# FAILURE_COUNTS entry pruned below
echo ""
echo "━━━ $ICON_SYNC $arr_name ━━━"
# Disabled — skip cleanly
if [[ "$enabled" != "true" ]]; then
log "$arr_name recovery disabled — skipping"
ARR_SUMMARIES+=("$arr_name: disabled")
return
fi
# URL not configured on this host — skip cleanly
if [[ -z "$url" ]]; then
log "$arr_name not configured on $MY_ID — skipping"
ARR_SUMMARIES+=("$arr_name: not configured on $MY_ID")
return
fi
# API reachability
if ! check_api "$url" "$arr_name" 10; then
warn "$arr_name API unreachable — skipping"
ARR_SUMMARIES+=("$arr_name: unreachable")
return
fi
# Version check — exit if API structure may have changed
if ! check_arr_version "$url" "$api_key" "$version_api_prefix" \
"$version_major" "$arr_name"; then
ARR_SUMMARIES+=("$arr_name: version mismatch — skipped")
return
fi
# Fetch queue
local queue_data
queue_data=$(get_queue_data "$url" "$api_key" "$api_version")
if [[ -z "$queue_data" ]]; then
warn "$arr_name — could not retrieve queue data"
ARR_SUMMARIES+=("$arr_name: queue fetch failed")
return
fi
local total_records
total_records=$(echo "$queue_data" | jq '.totalRecords // 0' 2>/dev/null)
log "$arr_name queue: $total_records total items"
# Filter for problem items — never touch downloading or imported
local problem_items
problem_items=$(echo "$queue_data" | jq -c '
.records // [] |
.[] |
select(
.trackedDownloadState != "downloading" and
.trackedDownloadState != "imported" and
(
.trackedDownloadState == "importFailed" or
.trackedDownloadState == "importPending" or
.trackedDownloadState == "importBlocked" or
.trackedDownloadStatus == "error" or
(.status == "warning" and (
(.errorMessage // "" | ascii_downcase | contains("stalled")) or
(.statusMessages // [] | .[] | .messages // [] | .[] |
ascii_downcase | contains("stalled"))
))
)
)
' 2>/dev/null)
if [[ -z "$problem_items" ]]; then
echo "$arr_name — clean ✅ no failed imports or stalled downloads"
ARR_SUMMARIES+=("$arr_name: clean ✅")
return
fi
local problem_count
problem_count=$(echo "$problem_items" | wc -l)
warn "$arr_name — found $problem_count problem item(s)"
# Process each problem item
while IFS= read -r item; do
[[ -z "$item" ]] && continue
local queue_id title added tracked_state tracked_status problem_type media_id download_id
queue_id=$(echo "$item" | jq -r '.id // empty' 2>/dev/null)
title=$(echo "$item" | jq -r '.title // "Unknown"' 2>/dev/null)
added=$(echo "$item" | jq -r '.added // empty' 2>/dev/null)
tracked_state=$(echo "$item" | jq -r '.trackedDownloadState // ""' 2>/dev/null)
tracked_status=$(echo "$item" | jq -r '.trackedDownloadStatus // ""' 2>/dev/null)
# Human-readable problem type
case "$tracked_state" in
importFailed) problem_type="import failed" ;;
importPending) problem_type="import pending/stuck" ;;
importBlocked) problem_type="import blocked (matched by ID)" ;;
*)
[[ "$tracked_status" == "error" ]] && \
problem_type="error" || problem_type="stalled"
;;
esac
# Media ID for search trigger
case "$arr_type" in
sonarr) media_id=$(echo "$item" | jq -r '.episodeId // .episode.id // empty' 2>/dev/null) ;;
radarr) media_id=$(echo "$item" | jq -r '.movieId // .movie.id // empty' 2>/dev/null) ;;
lidarr) media_id=$(echo "$item" | jq -r '.albumId // .album.id // empty' 2>/dev/null) ;;
esac
[[ -n "$media_id" ]] && seen_media_ids["$media_id"]=1
[[ -z "$queue_id" ]] && continue
# Age check — skip items that are too new to have self-resolved
if ! item_is_old_enough "$added"; then
log " Skipping (too new < ${ARR_IMPORT_RECOVERY_AGE}hr): $title"
(( skipped_new++ ))
(( TOTAL_SKIPPED++ ))
continue
fi
# importBlocked gets one extra chance before the normal blocklist path —
# most are junk/duplicates and fall straight through unchanged, but a
# clean same-language upgrade or gap-fill gets imported directly instead
# of discarded. See try_smart_import() for the full decision logic.
if [[ "${ARR_SMART_IMPORT_ENABLED:-true}" == "true" ]] && \
[[ "$tracked_state" == "importBlocked" ]]; then
download_id=$(echo "$item" | jq -r '.downloadId // empty' 2>/dev/null)
if try_smart_import "$url" "$api_key" "$api_version" "$arr_type" "$download_id" "$title"; then
log " $ICON_DONE Smart-imported (upgrade/gap-fill): $title"
(( smart_imported++ ))
(( TOTAL_SMART_IMPORTED++ ))
(( actioned++ ))
(( TOTAL_ACTIONED++ ))
continue
fi
fi
warn " $ICON_TRASH $problem_type$title"
# Step 1: Blocklist + remove from queue
if ! blocklist_item "$url" "$api_key" "$api_version" "$queue_id"; then
warn " Failed to blocklist: $title"
(( TOTAL_SKIPPED++ ))
continue
fi
log " Blocklisted: $queue_id"
# Step 2: Circuit breaker — track consecutive failures per (arr_type, media_id).
# Some items can never resolve via blind retry (e.g. an album missing 1-2 tracks
# where no available release matches the existing edition) — without this, the
# same item gets blocklisted + re-searched forever, every run.
is_chronic=false
if [[ -n "$media_id" ]]; then
fail_key="${arr_type}:${media_id}"
fail_count=$(( ${FAILURE_COUNTS[$fail_key]:-0} + 1 ))
FAILURE_COUNTS[$fail_key]="$fail_count"
if [[ "$fail_count" -gt "$ARR_RECOVERY_MAX_ATTEMPTS" ]]; then
is_chronic=true
(( chronic++ ))
(( TOTAL_CHRONIC++ ))
warn " Chronic (${fail_count} consecutive failures) — needs manual review: $title"
[[ "$fail_count" -eq $(( ARR_RECOVERY_MAX_ATTEMPTS + 1 )) ]] && \
notify "$arr_name item now chronic after ${ARR_RECOVERY_MAX_ATTEMPTS} failed attempts — needs manual review: $title" \
"Arr Recovery" "warning"
fi
fi
# Step 3: Trigger new search — skipped for chronic items
if [[ "$is_chronic" == true ]]; then
log " Skipping auto re-search (chronic): $title"
elif [[ -n "$media_id" ]]; then
if trigger_search "$url" "$api_key" "$api_version" "$arr_type" "$media_id"; then
log " New search triggered: $title"
else
warn " Blocklisted but search trigger failed: $title"
fi
else
warn " Blocklisted but no media ID found — search not triggered: $title"
fi
(( actioned++ ))
(( TOTAL_ACTIONED++ ))
done <<< "$problem_items"
# Prune stale failure counts — anything for this arr_type that isn't a problem in this
# run's queue snapshot has either imported successfully or is otherwise no longer stuck.
# FAILURE_COUNTS never decremented on success (confirmed live 2026-07-19: Sekirei S06E04
# sat chronic at count 4 despite hasFile=true, already fully resolved) — "consecutive
# failures" is supposed to mean consecutive since it last wasn't a problem, not a
# cumulative count for all time. Age-skipped items are still in seen_media_ids (added
# before the age check above), so a too-new item correctly keeps its count instead of
# being reset just for not having been acted on yet.
local _fc_key _fc_id
for _fc_key in "${!FAILURE_COUNTS[@]}"; do
[[ "$_fc_key" == "${arr_type}:"* ]] || continue
_fc_id="${_fc_key#${arr_type}:}"
[[ -z "${seen_media_ids[$_fc_id]:-}" ]] && unset "FAILURE_COUNTS[$_fc_key]"
done
if [[ "$actioned" -gt 0 ]]; then
warn "$arr_name — actioned: $actioned (smart-imported: $smart_imported) | skipped (too new): $skipped_new | chronic: $chronic"
else
log "$arr_name — nothing actioned | skipped (too new): $skipped_new"
fi
ARR_SUMMARIES+=("$arr_name: actioned $actioned (smart-imported $smart_imported) | too new $skipped_new | chronic $chronic")
}
# ==============================================================================================
# ━━━ Process Each Arr ━━━
# ==============================================================================================
echo ""
echo "━━━ $ICON_SYNC Arrs Failed/Stalled Recovery — $(date '+%Y-%m-%d %H:%M:%S') ━━━"
echo "$ICON_HOST $MY_ID ($LOCAL_SERVER_NAME)"
log "Age threshold: ${ARR_IMPORT_RECOVERY_AGE}hr"
START=$(date +%s)
# Sonarr — uses aliased vars set by detect_hosts()
process_arr \
"Sonarr" \
"sonarr" \
"${SONARR_URL:-}" \
"${SONARR_API_KEY:-}" \
"v3" \
"${SONARR_RECOVERY:-true}" \
"${SONARR_VERSION_MAJOR:-4}" \
"v3"
# Radarr — uses aliased vars set by detect_hosts()
process_arr \
"Radarr" \
"radarr" \
"${RADARR_URL:-}" \
"${RADARR_API_KEY:-}" \
"v3" \
"${RADARR_RECOVERY:-true}" \
"${RADARR_VERSION_MAJOR:-6}" \
"v3"
# Lidarr — HOST1 only, LIDARR_URL empty on HOST2 → exits cleanly via "not configured" guard
process_arr \
"Lidarr" \
"lidarr" \
"${LIDARR_URL:-}" \
"${LIDARR_API_KEY:-}" \
"v1" \
"${LIDARR_RECOVERY:-false}" \
"${LIDARR_VERSION_MAJOR:-3}" \
"v1"
END=$(date +%s)
# Persist updated failure counts — skipped in dry-run so nothing is recorded for a preview
if [[ "$DRY_RUN" == false ]]; then
mkdir -p "$(dirname "$ARR_RECOVERY_FAILURE_COUNTS")" 2>/dev/null
: > "$ARR_RECOVERY_FAILURE_COUNTS"
for key in "${!FAILURE_COUNTS[@]}"; do
echo "${key}|${FAILURE_COUNTS[$key]}" >> "$ARR_RECOVERY_FAILURE_COUNTS"
done
fi
# ==============================================================================================
# ━━━ Summary ━━━
# ==============================================================================================
echo ""
echo "━━━━━ $ICON_SUMMARY ARR RECOVERY SUMMARY ━━━━━"
echo "$ICON_HOST Identity: $MY_ID ($LOCAL_SERVER_NAME)"
echo "$ICON_TIME Duration: $(format_duration $(( END - START )))"
echo "$ICON_TRASH Actioned: $TOTAL_ACTIONED items blocklisted + searched"
echo "$ICON_DONE Smart-imported: $TOTAL_SMART_IMPORTED items (upgrade/gap-fill, kept instead of discarded)"
echo "$ICON_SKIP Skipped: $TOTAL_SKIPPED items (too new)"
echo "$ICON_WARN Chronic: $TOTAL_CHRONIC items (blocklisted, auto re-search stopped)"
echo ""
for summary in "${ARR_SUMMARIES[@]}"; do
echo " $ICON_SUMMARY $summary"
done
echo ""
if [[ "$DRY_RUN" == true ]]; then
warn "DRY RUN — no changes made"
elif [[ "$TOTAL_ACTIONED" -gt 0 ]]; then
warn "$ICON_DONE Done — $TOTAL_ACTIONED item(s) blocklisted and re-searched"
notify "Arr recovery on $(hostname)$TOTAL_ACTIONED item(s) blocklisted and re-searched" \
"Arr Recovery" "warning"
else
echo "$ICON_DONE Done — nothing to recover (all arrs clean)"
fi
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Write stats for sunday_morning_coffee_report.sh
if [[ "$DRY_RUN" == false ]] && [[ -n "${ARR_RECOVERY_STATS:-}" ]]; then
echo "$(date '+%Y-%m-%d')|$(date '+%H:%M')|${TOTAL_ACTIONED}|${TOTAL_SKIPPED}|${TOTAL_CHRONIC}" \
>> "$ARR_RECOVERY_STATS" 2>/dev/null || true
fi
exit 0