feat(proxmox-monitor): add PBS GC liveness signal #119

Merged
abiba-bot merged 4 commits from fix/pbs-gc-liveness-signal-20260919 into master 2026-09-19 02:51:35 +00:00
2 changed files with 155 additions and 11 deletions
Showing only changes of commit f59d1a2159 - Show all commits
+30 -11
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@@ -78,30 +78,49 @@ if [ "$PBS_GC_OUTPUT" = "000" ]; then
echo " 🔴 PBS GC: probe-failed: storepve:192.168.68.6 (expected JSON, got 000)"
FAILED+=("pbs-gc")
else
# Parse the JSON to get storepve-datastore's last-run-endtime
LAST_RUN_ENDTIME=$(echo "$PBS_GC_OUTPUT" | python3 -c "
# Parse the JSON to get storepve-datastore's last-run-endtime and pending-bytes
PBS_GC_RESULT=$(echo "$PBS_GC_OUTPUT" | python3 -c "
import sys, json
data = json.load(sys.stdin)
for store in data:
if store['store'] == 'storepve-datastore':
print(store.get('last-run-endtime', 0))
break
try:
data = json.load(sys.stdin)
for store in data:
if store['store'] == 'storepve-datastore':
endtime = store.get('last-run-endtime')
pending = store.get('pending-bytes', 0)
if endtime is None or endtime == 0:
print('never-run')
else:
print(f'{endtime}|{pending}')
break
else:
print('absent')
except json.JSONDecodeError:
print('unparseable')
" 2>/dev/null)
if [ -z "$LAST_RUN_ENDTIME" ] || [ "$LAST_RUN_ENDTIME" = "0" ]; then
if [ -z "$PBS_GC_RESULT" ] || [ "$PBS_GC_RESULT" = "unparseable" ]; then
echo " 🔴 PBS GC: probe-failed: storepve:192.168.68.6 (unparseable JSON)"
FAILED+=("pbs-gc")
elif [ "$PBS_GC_RESULT" = "absent" ]; then
echo " 🔴 PBS GC: never-run (storepve-datastore not found in GC list)"
FAILED+=("pbs-gc")
elif [ "$PBS_GC_RESULT" = "never-run" ]; then
echo " 🔴 PBS GC: never-run (storepve-datastore has no last-run-endtime)"
FAILED+=("pbs-gc")
else
# Parse the endtime|pending format
LAST_RUN_ENDTIME=$(echo "$PBS_GC_RESULT" | cut -d'|' -f1)
PENDING_BYTES=$(echo "$PBS_GC_RESULT" | cut -d'|' -f2)
# Convert epoch to age in hours
NOW_EPOCH=$(date -u +%s)
AGE_HOURS=$(( (NOW_EPOCH - LAST_RUN_ENDTIME) / 3600 ))
AGE_DAYS=$(( AGE_HOURS / 24 ))
if [ $AGE_HOURS -gt 48 ]; then
echo " 🔴 PBS GC: stale (last run ${AGE_DAYS}d ago, pending-bytes unknown)"
echo " 🔴 PBS GC: stale (last run ${AGE_HOURS}h ago, pending-bytes: ${PENDING_BYTES} B)"
FAILED+=("pbs-gc")
else
echo " ✅ PBS GC: healthy (last run ${AGE_HOURS}h ago)"
echo " ✅ PBS GC: healthy (last run ${AGE_HOURS}h ago, pending-bytes: ${PENDING_BYTES} B)"
fi
fi
fi
+125
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@@ -0,0 +1,125 @@
#!/bin/bash
# test_proxmox_monitor.sh — Stub-driven tests for PBS GC liveness leg
set -uo pipefail
SCRIPT="$(cd "$(dirname "$0")" && pwd)/proxmox-monitor.sh"
PASS=0
FAIL=0
# ── Helpers ────────────────────────────────────────────────────────────────
assert() {
local desc="$1" cond="$2"
if eval "$cond" 2>/dev/null; then
echo " ✅ $desc"
PASS=$((PASS+1))
else
echo " 🔴 $desc"
FAIL=$((FAIL+1))
fi
}
# ── 1. Healthy: fresh GC, 0 B pending ─────────────────────────────────────
TMP_DIR=$(mktemp -d)
FRESH_ENDTIME=$(( $(date -u +%s) - (1 * 3600) )) # 1 hour ago
cat > "$TMP_DIR/ssh" << EOF
#!/bin/bash
# Stub: return valid JSON with fresh endtime
echo '[{"store":"storepve-datastore","last-run-endtime":$FRESH_ENDTIME,"pending-bytes":0}]'
exit 0
EOF
chmod +x "$TMP_DIR/ssh"
OUT=$(PATH="$TMP_DIR:$PATH" bash "$SCRIPT" 2>&1)
PBS_LINE=$(echo "$OUT" | grep "PBS GC:" || echo "")
assert "Healthy: PBS line exists" '[[ -n "$PBS_LINE" ]]'
assert "Healthy: shows healthy verdict" '[[ "$PBS_LINE" == *"healthy"* ]]'
assert "Healthy: shows pending-bytes 0 B" '[[ "$PBS_LINE" == *"pending-bytes: 0 B"* ]]'
rm -rf "$TMP_DIR"
# ── 2. Stale: GC >48h old ─────────────────────────────────────────────────
TMP_DIR=$(mktemp -d)
OLD_ENDTIME=$(( $(date -u +%s) - (49 * 3600) )) # 49 hours ago
cat > "$TMP_DIR/ssh" << EOF
#!/bin/bash
echo '[{"store":"storepve-datastore","last-run-endtime":$OLD_ENDTIME,"pending-bytes":1048576}]'
exit 0
EOF
chmod +x "$TMP_DIR/ssh"
OUT=$(PATH="$TMP_DIR:$PATH" bash "$SCRIPT" 2>&1)
PBS_LINE=$(echo "$OUT" | grep "PBS GC:" || echo "")
assert "Stale: PBS line exists" '[[ -n "$PBS_LINE" ]]'
assert "Stale: shows stale verdict" '[[ "$PBS_LINE" == *"stale"* ]]'
assert "Stale: shows pending-bytes 1048576 B" '[[ "$PBS_LINE" == *"pending-bytes: 1048576 B"* ]]'
rm -rf "$TMP_DIR"
# ── 3. Probe-failed: empty output ─────────────────────────────────────────
TMP_DIR=$(mktemp -d)
cat > "$TMP_DIR/ssh" << 'EOF'
#!/bin/bash
exit 0
EOF
chmod +x "$TMP_DIR/ssh"
OUT=$(PATH="$TMP_DIR:$PATH" bash "$SCRIPT" 2>&1)
PBS_LINE=$(echo "$OUT" | grep "PBS GC:" || echo "")
assert "Probe-failed (empty): PBS line exists" '[[ -n "$PBS_LINE" ]]'
assert "Probe-failed (empty): shows probe-failed" '[[ "$PBS_LINE" == *"probe-failed"* ]]'
rm -rf "$TMP_DIR"
# ── 4. Probe-failed: unparseable output ───────────────────────────────────
TMP_DIR=$(mktemp -d)
cat > "$TMP_DIR/ssh" << 'EOF'
#!/bin/bash
echo "proxmox-backup-manager: command not found"
exit 0
EOF
chmod +x "$TMP_DIR/ssh"
OUT=$(PATH="$TMP_DIR:$PATH" bash "$SCRIPT" 2>&1)
PBS_LINE=$(echo "$OUT" | grep "PBS GC:" || echo "")
assert "Probe-failed (unparseable): PBS line exists" '[[ -n "$PBS_LINE" ]]'
assert "Probe-failed (unparseable): shows probe-failed" '[[ "$PBS_LINE" == *"probe-failed"* ]]'
rm -rf "$TMP_DIR"
# ── 5. Null endtime: never-run ────────────────────────────────────────────
TMP_DIR=$(mktemp -d)
cat > "$TMP_DIR/ssh" << 'EOF'
#!/bin/bash
echo '[{"store":"storepve-datastore","last-run-endtime":null,"pending-bytes":0}]'
exit 0
EOF
chmod +x "$TMP_DIR/ssh"
OUT=$(PATH="$TMP_DIR:$PATH" bash "$SCRIPT" 2>&1)
PBS_LINE=$(echo "$OUT" | grep "PBS GC:" || echo "")
assert "Null endtime: PBS line exists" '[[ -n "$PBS_LINE" ]]'
assert "Null endtime: shows never-run" '[[ "$PBS_LINE" == *"never-run"* ]]'
rm -rf "$TMP_DIR"
# ── 6. Datastore absent ───────────────────────────────────────────────────
TMP_DIR=$(mktemp -d)
cat > "$TMP_DIR/ssh" << 'EOF'
#!/bin/bash
echo '[{"store":"s3-archive","last-run-endtime":null,"pending-bytes":0}]'
exit 0
EOF
chmod +x "$TMP_DIR/ssh"
OUT=$(PATH="$TMP_DIR:$PATH" bash "$SCRIPT" 2>&1)
PBS_LINE=$(echo "$OUT" | grep "PBS GC:" || echo "")
assert "Datastore absent: PBS line exists" '[[ -n "$PBS_LINE" ]]'
assert "Datastore absent: shows never-run" '[[ "$PBS_LINE" == *"never-run"* ]]'
rm -rf "$TMP_DIR"
# ── Summary ────────────────────────────────────────────────────────────────
echo ""
echo "Results: ${PASS} passed, ${FAIL} failed"
if [ $FAIL -gt 0 ]; then
echo " 🔴 TESTS FAILED"
exit 1
else
echo " ✅ ALL TESTS PASSED"
exit 0
fi