Files
Varaverk/Orchestrators/watchdog_orchestrator.sh
T
Gmer4Lfe 6078af0dbb Varaverk: arrange mode, folder management, rsync standalone, layout fixes
Scheduler UI:
- Arrange mode: drag scripts between orchs and reorder within arrays; right
  panel shows unassigned script pool; Save Arrangement commits to master.conf
- + Folder: named collapsible subfolders for Custom Scripts stored in schedule.json
- Rsync children: hide Run/Dry Run/Log/location when orch is ON; show standalone
  location + cron controls when orch is OFF; cron only fires when both filled
- Non-conf-managed children (transcode): toggles now show enabled when orch is on
- Right panel height sync: fix ResizeObserver feedback loop via align-self:flex-start
  on left panel and left.offsetHeight in vvFitRight
- How do I use this: updated to cover arrange, folders, rsync standalone, transcode

New API endpoints:
- board.php, clearlock.php, movescript.php, rawconf.php, readscript.php
- reorderarray.php, rsync_standalone.php, savefolders.php

run.php / dryrun.php: accept optional --location= arg for standalone rsync calls
2026-05-25 21:46:12 -04:00

195 lines
9.8 KiB
Bash
Executable File
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
#!/bin/bash
# ==============================================================================================
# ============================ Watchdog Orchestrator ===========================================
# ==============================================================================================
# Runs WATCHDOG_ORCHESTRATOR_SCRIPTS in order each cron cycle.
# Schedule: */15 * * * * (every 15 minutes)
#
# ── EXECUTION ORDER ───────────────────────────────────────────────────────────────────────────
# Driven by WATCHDOG_ORCHESTRATOR_SCRIPTS in master.conf — add, remove, or reorder there.
# Default: resource_watchdog → docker_watchdog → system_watchdog
#
# ── WHY ORDER MATTERS ─────────────────────────────────────────────────────────────────────────
# Resource Watchdog first — frees RAM and CPU before healing attempts container restarts.
# Containers restarted into a resource-pressured system just fail again.
# Docker Watchdog second — restarts with pressure already reduced, more likely to stabilise.
# System Watchdog last — only triggers if prior layers could not resolve the issue.
# Rebooting without first reducing pressure may reboot into the same state.
#
# ── STARTUP GRACE ─────────────────────────────────────────────────────────────────────────────
# No action until system uptime >= WATCHDOG_STARTUP_GRACE seconds.
# Prevents false positives from containers still starting at array launch.
# Each sub-script enforces this independently — orchestrator exits early to avoid log noise.
#
# ── OVERLAP PROTECTION ────────────────────────────────────────────────────────────────────────
# acquire_lock() — exits immediately if a prior cycle is still in progress.
# Prevents pile-up when a cycle runs long (daemon restart attempt = 30s, etc.).
#
# ── REPLACES ──────────────────────────────────────────────────────────────────────────────────
# Continuous loops previously in system_watchdog.sh and docker_watchdog.sh.
# Those scripts are now single-pass — this orchestrator provides the cadence.
# Remove system_watchdog.sh and docker_watchdog.sh from ARRAY_START_SCRIPTS.
#
# ── CONFIGURATION (master.conf) ───────────────────────────────────────────────────────────────
# WATCHDOG_ORCHESTRATOR_SCRIPTS — watchdogs to run, in order
# WATCHDOG_STARTUP_GRACE — seconds after boot before checks activate
# WATCHDOG_ORCHESTRATOR_HEARTBEAT — periodic heartbeat log toggle
# WATCHDOG_ORCHESTRATOR_HEARTBEAT_HOURS — heartbeat interval in hours
#
# ── USAGE ─────────────────────────────────────────────────────────────────────────────────────
# watchdog_orchestrator.sh — normal run (called by cron every 15 minutes)
# watchdog_orchestrator.sh --dry-run — pass --dry-run to all sub-scripts
# watchdog_orchestrator.sh --status — show script paths and current grace state
# watchdog_orchestrator.sh --log — verbose output from all sub-scripts
# ==============================================================================================
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ECOSYSTEM_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "$ECOSYSTEM_ROOT/load_config.sh"
parse_args "$@"
# ==============================================================================================
# ━━━ Setup ━━━
# ==============================================================================================
if [[ "$EUID" -ne 0 ]]; then
error "Must be run as root"
exit 1
fi
# Skip immediately if another cycle is still running — no pile-up
acquire_lock
detect_hosts
[[ "$DRY_RUN" == true ]] && warn "DRY RUN — passing --dry-run to all sub-scripts"
# Derive a display name from a script path: "resource_watchdog.sh" → "Resource Watchdog"
_watchdog_display_name() {
local path="$1"
local base="${path##*/}"
base="${base%.sh}"
base="${base//_/ }"
echo "$base" | awk '{for(i=1;i<=NF;i++) $i=toupper(substr($i,1,1)) substr($i,2); print}'
}
# ==============================================================================================
# ━━━ Status ━━━
# ==============================================================================================
if [[ "$SHOW_STATUS" == true ]]; then
echo ""
echo "━━━━━ $ICON_SUMMARY WATCHDOG ORCHESTRATOR STATUS ━━━━━"
echo "$ICON_HOST Identity: $MY_ID ($LOCAL_SERVER_NAME)"
echo ""
UPTIME_S=$(awk '{print int($1)}' /proc/uptime)
if [[ "$UPTIME_S" -lt "$WATCHDOG_STARTUP_GRACE" ]]; then
warn "Within startup grace — $(format_duration $UPTIME_S) / $(format_duration $WATCHDOG_STARTUP_GRACE)"
else
echo "Past startup grace — $(format_duration $UPTIME_S) uptime"
fi
echo ""
echo "── Sub-scripts ──"
for entry in "${WATCHDOG_ORCHESTRATOR_SCRIPTS[@]}"; do
local_path="$ECOSYSTEM_ROOT/$entry"
label="$(_watchdog_display_name "$entry")"
if [[ -f "$local_path" ]]; then
[[ -x "$local_path" ]] && icon="$ICON_DONE" || icon="$ICON_WARN"
echo " $icon $label${local_path##*/}"
else
echo " $ICON_ERROR $label — NOT FOUND: $local_path"
fi
done
echo ""
echo " Schedule: */15 * * * * (every 15 minutes)"
echo " Heartbeat: ${WATCHDOG_ORCHESTRATOR_HEARTBEAT:-true} / every ${WATCHDOG_ORCHESTRATOR_HEARTBEAT_HOURS:-1}hr"
echo "━━━━━━━━━━━━━━━━━━━━━━━"
exit 0
fi
# ==============================================================================================
# ━━━ Startup Grace ━━━
# ==============================================================================================
UPTIME_SECONDS=$(awk '{print int($1)}' /proc/uptime)
if [[ "$UPTIME_SECONDS" -lt "$WATCHDOG_STARTUP_GRACE" ]]; then
log "Startup grace — ${UPTIME_SECONDS}s / ${WATCHDOG_STARTUP_GRACE}s — skipping cycle"
exit 0
fi
# ==============================================================================================
# ━━━ Run Watchdog Cycle ━━━
# ==============================================================================================
CYCLE_START=$(date +%s)
PASS=()
FAIL=()
run_watchdog() {
local name="$1" script="$2"
if [[ ! -f "$script" ]]; then
error "$name — not found: $script"
FAIL+=("$name:missing")
return 1
fi
[[ ! -x "$script" ]] && chmod +x "$script"
local extra_args=()
[[ "$DRY_RUN" == true ]] && extra_args+=("--dry-run")
[[ "$VERBOSE" == true ]] && extra_args+=("--log")
log "$ICON_START $name"
if bash "$script" "${extra_args[@]}"; then
PASS+=("$name")
return 0
else
error "$name — non-zero exit"
FAIL+=("$name")
return 1
fi
}
for _entry in "${WATCHDOG_ORCHESTRATOR_SCRIPTS[@]}"; do
run_watchdog "$(_watchdog_display_name "$_entry")" "$ECOSYSTEM_ROOT/$_entry"
done
CYCLE_END=$(date +%s)
DURATION=$(( CYCLE_END - CYCLE_START ))
# ==============================================================================================
# ━━━ Heartbeat ━━━
# ==============================================================================================
if [[ "${WATCHDOG_ORCHESTRATOR_HEARTBEAT:-true}" == true ]]; then
HB_SECONDS=$(( ${WATCHDOG_ORCHESTRATOR_HEARTBEAT_HOURS:-1} * 3600 ))
HB_COUNT_FILE="/tmp/watchdog_orch_hb.count"
HB_COUNT=$(cat "$HB_COUNT_FILE" 2>/dev/null || echo 0)
HB_COUNT=$(( HB_COUNT + 1 ))
echo "$HB_COUNT" > "$HB_COUNT_FILE"
# Each cron run = ~60s — use count × 60 as uptime approximation
HB_ELAPSED=$(( HB_COUNT * 60 ))
if [[ "$HB_SECONDS" -gt 0 ]] && (( HB_ELAPSED % HB_SECONDS < 60 )) && [[ "$HB_COUNT" -gt 1 ]]; then
HB_HR=$(( HB_ELAPSED / 3600 ))
warn "♥ watchdog_orchestrator alive — $MY_ID — ~${HB_HR}hr ($(date '+%H:%M:%S'))"
fi
fi
# ==============================================================================================
# ━━━ Summary — only shown on failures or --log ━━━
# ==============================================================================================
if [[ "${#FAIL[@]}" -gt 0 || "$VERBOSE" == true ]]; then
echo ""
echo "━━━━━ $ICON_SUMMARY WATCHDOG CYCLE — $MY_ID$(date '+%H:%M:%S') ━━━━━"
for p in "${PASS[@]}"; do log " $ICON_DONE $p"; done
for f in "${FAIL[@]}"; do error " $ICON_ERROR $f"; done
echo "$ICON_TIME Duration: $(format_duration $DURATION)"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
if [[ "${#FAIL[@]}" -gt 0 ]]; then
notify "Watchdog cycle failure on $(hostname) ($MY_ID) — ${FAIL[*]}" \
"Watchdog Orchestrator" "warning"
fi
fi