feat(monitoring): load/memory probes, coin inventory, alt_unit_names

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Hernâni Marques 2026-07-17 01:19:31 +02:00
parent 36556e3450
commit 1e6a050ee7
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@ -14,31 +14,170 @@
: "${METRICS_DIR:=${SCRATCH:-/tmp}}"
mkdir -p "$METRICS_DIR" 2>/dev/null || true
# ---------------------------------------------------------------------------
# alt_unit_names — human amounts (Kilo-GOA / Mega-GOA / …) with base in parens
# From exchange/bank currency_specification.alt_unit_names:
# "0"→GOA, "3"→Kilo-GOA, "6"→Mega-GOA, … "-3"→Milli-GOA, …
# Example: GOA:5000 → 5 Kilo-GOA (GOA:5000)
# ---------------------------------------------------------------------------
: "${ALT_UNITS_FILE:=${METRICS_DIR}/alt_unit_names.json}"
# Load map from public /config into ALT_UNITS_FILE. $1=optional config URL.
metrics_load_alt_units() {
local url="${1:-${EXCHANGE_PUBLIC:-https://exchange.hacktivism.ch}/config}"
local code
mkdir -p "$(dirname "$ALT_UNITS_FILE")" 2>/dev/null || true
code=$(curl -skS -m 12 -o "${ALT_UNITS_FILE}.raw" -w '%{http_code}' "$url" 2>/dev/null || echo 000)
if [ "$code" != "200" ]; then
# soft fallback: SI-style names if live config unreachable
printf '%s\n' '{"0":"GOA","3":"Kilo-GOA","6":"Mega-GOA","9":"Giga-GOA","12":"Tera-GOA","15":"Peta-GOA","18":"Exa-GOA","21":"Zetta-GOA","24":"Yotta-GOA","-1":"Deci-GOA","-2":"Centi-GOA","-3":"Milli-GOA","-6":"Micro-GOA","-8":"Atomic-GOA"}' \
>"$ALT_UNITS_FILE"
return 1
fi
python3 - "${ALT_UNITS_FILE}.raw" "$ALT_UNITS_FILE" <<'PY'
import json, sys
src, dst = sys.argv[1:3]
d = json.load(open(src))
au = None
cs = d.get("currency_specification")
if isinstance(cs, dict):
au = cs.get("alt_unit_names")
if not au and isinstance(d.get("currencies"), dict):
# merchant-style: currencies.GOA.alt_unit_names
for _code, spec in d["currencies"].items():
if isinstance(spec, dict) and spec.get("alt_unit_names"):
au = spec["alt_unit_names"]
break
if not isinstance(au, dict) or "0" not in au:
au = {"0": d.get("currency") or "GOA"}
json.dump(au, open(dst, "w"), indent=2, sort_keys=True)
PY
export ALT_UNITS_FILE
return 0
}
# Format one amount: "GOA:5000" → "5 Kilo-GOA (GOA:5000)"
# Uses ALT_UNITS_FILE if present. Pure stdout.
format_amount_alt() {
local amt="${1:-}"
[ -n "$amt" ] || return 0
python3 - "$amt" "${ALT_UNITS_FILE:-}" <<'PY'
import json, sys
from decimal import Decimal, InvalidOperation, ROUND_HALF_UP
amt = sys.argv[1].strip()
path = sys.argv[2] if len(sys.argv) > 2 else ""
alt = {}
if path:
try:
alt = json.load(open(path))
except Exception:
alt = {}
if not alt:
alt = {"0": "GOA"}
def parse(s):
if ":" in s:
c, v = s.split(":", 1)
return c, Decimal(v)
return "GOA", Decimal(s)
def fmt_num(v: Decimal) -> str:
if v == v.to_integral():
return format(int(v), "d")
s = format(v.quantize(Decimal("0.00000001"), rounding=ROUND_HALF_UP), "f")
return s.rstrip("0").rstrip(".")
try:
cur, val = parse(amt)
except (InvalidOperation, ValueError):
print(amt)
raise SystemExit(0)
base_name = alt.get("0") or cur
# always show canonical base form in parens
base_s = "%s:%s" % (cur, fmt_num(val))
if val == 0:
print("0 %s (%s)" % (base_name, base_s))
raise SystemExit(0)
# scales: power of 10 relative to unit "0"
scales = []
for k, name in alt.items():
try:
scales.append((int(k), str(name)))
except Exception:
pass
scales.sort(key=lambda x: -x[0]) # largest unit first
# pick largest scale where |value| >= 10^scale (for scale>=0),
# or for fractions the finest unit that makes the coefficient >= 1
chosen = None # (scale, name, coeff)
absval = abs(val)
for sc, name in scales:
unit = Decimal(10) ** sc
if unit <= 0:
continue
coeff = absval / unit
if coeff >= 1:
chosen = (sc, name, coeff if val >= 0 else -coeff)
break
if chosen is None:
# smaller than smallest unit — use base
print("%s %s (%s)" % (fmt_num(val), base_name, base_s))
raise SystemExit(0)
sc, name, coeff = chosen
# if base unit, prefer "GOA:12" style still with parens only when alt differs
if sc == 0:
print("%s %s" % (fmt_num(val), name))
raise SystemExit(0)
print("%s %s (%s)" % (fmt_num(coeff), name, base_s))
PY
}
# Format list of "CUR:n" amounts for plans / logs (space-separated → multiline or compact)
format_amount_list_alt() {
local a out=""
for a in "$@"; do
[ -n "$out" ] && out="$out "
out="${out}$(format_amount_alt "$a")"
done
printf '%s\n' "$out"
}
# --- coin inventory from wallet-cli dump-coins ---
# Writes JSON to $1; prints one-line summary to stdout.
# Sets COINS_TOTAL, COINS_FRESH, COINS_SUMMARY (human one-liner).
# Sets COINS_TOTAL, COINS_FRESH, COINS_SPENT, COINS_AMOUNT_CIRC, COINS_SUMMARY.
metrics_wallet_coins() {
local out="${1:-$METRICS_DIR/coins.json}"
local dump="$METRICS_DIR/dump-coins.raw"
local dump="${METRICS_DIR}/dump-coins.raw"
mkdir -p "$(dirname "$out")" 2>/dev/null || true
COINS_TOTAL=0
COINS_FRESH=0
COINS_SPENT=0
COINS_AMOUNT_CIRC="0"
COINS_SUMMARY="(no coins)"
# Prefer wcli() from caller (bash function in e2e/ladder)
# Prefer wcli() from caller (e2e/ladder). Do not pass a leading timeout number —
# ladder wcli() has no optional secs arg (would become a wallet subcommand).
if type wcli >/dev/null 2>&1; then
wcli advanced dump-coins >"$dump" 2>/dev/null || true
elif [ -n "${CLI_JS:-}" ] && [ -f "${CLI_JS}" ]; then
node "$CLI_JS" --wallet-db="${WDB:-}" --no-throttle advanced dump-coins >"$dump" 2>/dev/null || true
elif [ -n "${WALLET_CLI:-}" ]; then
node "$WALLET_CLI" --wallet-db="${WDB:-}" --no-throttle advanced dump-coins >"$dump" 2>/dev/null || true
elif [ -n "${WALLET_CLI:-}" ] && [ -n "${WDB:-}" ]; then
node "$WALLET_CLI" --wallet-db="${WDB}" --no-throttle --skip-defaults advanced dump-coins >"$dump" 2>/dev/null || true
else
echo "$COINS_SUMMARY"
printf '%s\n' '{"ok":false,"reason":"no-wcli"}' >"$out"
return 1
fi
python3 - "$dump" "$out" "${CUR:-GOA}" <<'PY'
python3 - "$dump" "$out" "${CUR:-GOA}" "${ALT_UNITS_FILE:-}" <<'PY'
import json, re, sys
from collections import Counter
from collections import Counter, defaultdict
from decimal import Decimal, InvalidOperation, ROUND_HALF_UP
raw_path, out_path, cur = sys.argv[1:4]
alt_path = sys.argv[4] if len(sys.argv) > 4 else ""
raw = open(raw_path).read() if raw_path else ""
d = None
for m in re.finditer(r"\{", raw):
@ -51,60 +190,269 @@ for m in re.finditer(r"\{", raw):
coins = []
if isinstance(d, dict):
coins = d.get("coins") or d.get("coin") or []
by_denom = Counter()
alt = {}
if alt_path:
try:
alt = json.load(open(alt_path))
except Exception:
alt = {}
if not alt:
alt = {"0": cur}
def parse_amt(s):
"""'GOA:10' / '10' → (currency, Decimal) or (cur, 0)."""
s = str(s or "").strip()
if not s or s == "?":
return cur, Decimal(0)
if ":" in s:
c, v = s.split(":", 1)
try:
return c, Decimal(v)
except InvalidOperation:
return c, Decimal(0)
try:
return cur, Decimal(s)
except InvalidOperation:
return cur, Decimal(0)
def fmt_num(v: Decimal) -> str:
if v == v.to_integral():
return format(int(v), "d")
s = format(v.quantize(Decimal("0.00000001"), rounding=ROUND_HALF_UP), "f")
return s.rstrip("0").rstrip(".")
def fmt_amt(c, v: Decimal) -> str:
return "%s:%s" % (c, fmt_num(v))
def fmt_amt_alt(c, v: Decimal) -> str:
"""5 Kilo-GOA (GOA:5000) using alt_unit_names."""
base_s = fmt_amt(c, v)
base_name = alt.get("0") or c
if v == 0:
return "0 %s (%s)" % (base_name, base_s)
scales = []
for k, name in alt.items():
try:
scales.append((int(k), str(name)))
except Exception:
pass
scales.sort(key=lambda x: -x[0])
absval = abs(v)
chosen = None
for sc, name in scales:
unit = Decimal(10) ** sc
coeff = absval / unit
if coeff >= 1:
chosen = (sc, name, coeff if v >= 0 else -coeff)
break
if chosen is None:
return "%s %s (%s)" % (fmt_num(v), base_name, base_s)
sc, name, coeff = chosen
if sc == 0:
return "%s %s" % (fmt_num(v), name)
return "%s %s (%s)" % (fmt_num(coeff), name, base_s)
by_denom_all = Counter() # all coins
by_denom_circ = Counter() # non-spent
by_denom_spent = Counter()
by_status = Counter()
fresh = 0
amt_circ = defaultdict(lambda: Decimal(0)) # currency → amount
amt_spent = defaultdict(lambda: Decimal(0))
amt_all = defaultdict(lambda: Decimal(0))
circ_n = 0
spent_n = 0
for c in coins:
if not isinstance(c, dict):
continue
dv = c.get("denomValue") or c.get("value") or "?"
dv = c.get("denomValue") or c.get("value") or c.get("denom_value") or "?"
st = str(c.get("coinStatus") or c.get("status") or "?")
by_denom[dv] += 1
by_denom_all[dv] += 1
by_status[st] += 1
if st.lower() in ("fresh", "pending", "dormant", "usable", ""):
# count non-spent-looking as "in circulation" for summary
pass
if "spent" not in st.lower() and "delete" not in st.lower():
fresh += 1
# prefer explicit status
fresh = sum(n for s, n in by_status.items() if "spent" not in s.lower() and "delete" not in s.lower())
ac, av = parse_amt(dv)
amt_all[ac] += av
st_l = st.lower()
if "spent" in st_l or "delete" in st_l or "dirty" in st_l:
spent_n += 1
by_denom_spent[dv] += 1
amt_spent[ac] += av
else:
circ_n += 1
by_denom_circ[dv] += 1
amt_circ[ac] += av
total = len(coins)
# stable sort denoms by numeric value if CUR:num
def denom_key(k):
try:
return float(str(k).split(":", 1)[-1])
except Exception:
return 0.0
denom_list = [
{"denom": k, "count": by_denom[k]}
for k in sorted(by_denom.keys(), key=denom_key)
]
# human bar: "GOA:10×3 GOA:1×5"
def denom_list(counter, spent_counter=None):
out = []
for k in sorted(counter.keys(), key=denom_key):
item = {"denom": k, "count": counter[k]}
ac, av = parse_amt(k)
item["unit_value"] = str(av)
item["amount"] = fmt_amt(ac, av * counter[k])
if spent_counter is not None:
item["spent_count"] = spent_counter.get(k, 0)
out.append(item)
return out
# human: "10 GOA×3 (=30 GOA) …" and alt: "3 Kilo-GOA (GOA:3000)×1"
parts = []
for item in denom_list:
parts.append("%s×%d" % (item["denom"], item["count"]))
summary = ("total=%d in_wallet=%d | %s" % (total, fresh, " ".join(parts))) if parts else ("total=%d" % total)
parts_alt = []
for item in denom_list(by_denom_circ):
ac, av = parse_amt(item["denom"])
total_v = av * item["count"]
parts.append("%s×%d (=%s)" % (item["denom"], item["count"], item["amount"]))
parts_alt.append(
"%s×%d (=%s)"
% (fmt_amt_alt(ac, av), item["count"], fmt_amt_alt(ac, total_v))
)
circ_amt_s = " ".join(fmt_amt(c, amt_circ[c]) for c in sorted(amt_circ))
circ_amt_alt = " ".join(fmt_amt_alt(c, amt_circ[c]) for c in sorted(amt_circ))
spent_amt_s = " ".join(fmt_amt(c, amt_spent[c]) for c in sorted(amt_spent)) if amt_spent else "0"
spent_amt_alt = " ".join(fmt_amt_alt(c, amt_spent[c]) for c in sorted(amt_spent)) if amt_spent else "0"
if not circ_amt_s:
circ_amt_s = "%s:0" % cur
circ_amt_alt = "0 %s (%s:0)" % (alt.get("0") or cur, cur)
summary = (
"coins=%d in_circ=%d spent=%d amount_circ=%s | %s"
% (total, circ_n, spent_n, circ_amt_alt, " ".join(parts_alt) if parts_alt else "(empty)")
)
# enrich denom lists with human labels
def enrich(lst):
out = []
for item in lst:
ac, av = parse_amt(item["denom"])
total_v = av * int(item["count"])
item = dict(item)
item["denom_alt"] = fmt_amt_alt(ac, av)
item["amount_alt"] = fmt_amt_alt(ac, total_v)
out.append(item)
return out
report = {
"ok": True,
"currency": cur,
"total_coins": total,
"in_circulation": fresh,
"in_circulation": circ_n,
"spent": spent_n,
"amount_in_circulation": {c: str(amt_circ[c]) for c in amt_circ},
"amount_in_circulation_s": circ_amt_s,
"amount_in_circulation_alt": circ_amt_alt,
"amount_spent": {c: str(amt_spent[c]) for c in amt_spent},
"amount_spent_s": spent_amt_s,
"amount_spent_alt": spent_amt_alt,
"by_status": dict(by_status),
"by_denom": denom_list,
"by_denom": enrich(denom_list(by_denom_all, by_denom_spent)),
"by_denom_circulation": enrich(denom_list(by_denom_circ)),
"by_denom_spent": enrich(denom_list(by_denom_spent)),
"summary": summary,
"alt_unit_names": alt,
}
json.dump(report, open(out_path, "w"), indent=2)
print(summary)
# side channel for bash via file
open(out_path + ".total", "w").write(str(total))
open(out_path + ".circ", "w").write(str(fresh))
open(out_path + ".circ", "w").write(str(circ_n))
open(out_path + ".spent", "w").write(str(spent_n))
open(out_path + ".amt", "w").write(circ_amt_s)
PY
COINS_TOTAL=$(cat "${out}.total" 2>/dev/null || echo 0)
COINS_FRESH=$(cat "${out}.circ" 2>/dev/null || echo 0)
COINS_SPENT=$(cat "${out}.spent" 2>/dev/null || echo 0)
COINS_AMOUNT_CIRC=$(cat "${out}.amt" 2>/dev/null || echo "0")
COINS_SUMMARY=$(python3 -c 'import json,sys; print(json.load(open(sys.argv[1])).get("summary","?"))' "$out" 2>/dev/null || echo "$COINS_SUMMARY")
# history TSV for end-of-run table
if [ -n "${METRICS_DIR:-}" ]; then
hist="${METRICS_DIR}/coins-history.tsv"
if [ ! -f "$hist" ]; then
printf 'ts\tlabel\ttotal\tin_circ\tspent\tamount_circ\tsummary\n' >"$hist"
fi
printf '%s\t%s\t%s\t%s\t%s\t%s\t%s\n' \
"$(date -u +%Y-%m-%dT%H:%M:%SZ 2>/dev/null || date)" \
"${METRICS_COINS_LABEL:-snap}" \
"$COINS_TOTAL" "$COINS_FRESH" "$COINS_SPENT" "$COINS_AMOUNT_CIRC" \
"$(printf '%s' "$COINS_SUMMARY" | tr '\t' ' ')" >>"$hist"
fi
echo "$COINS_SUMMARY"
}
# Emit coin inventory as monitoring info lines (label = step marker).
# $1=label $2=optional json path (default METRICS_DIR/coins-<safe-label>.json)
metrics_report_coins() {
local label="$1"
local safe
safe=$(printf '%s' "$label" | tr -c 'A-Za-z0-9._-' '_' | head -c 80)
local out="${2:-${METRICS_DIR}/coins-${safe}.json}"
local line prev="${METRICS_DIR}/coins-prev.json"
if [ -z "${WDB:-}" ] && [ -z "${WALLET_CLI:-}" ] && ! type wcli >/dev/null 2>&1; then
info "coins ${label}" "skipped (no wallet yet)"
return 0
fi
METRICS_COINS_LABEL="$label"
export METRICS_COINS_LABEL
if ! metrics_wallet_coins "$out" >/dev/null; then
warn "coins ${label}" "dump-coins failed / empty"
return 1
fi
# multi-line detail from JSON
while IFS= read -r line; do
[ -n "$line" ] || continue
info "coins ${label}" "$line"
done < <(python3 - "$out" <<'PY'
import json, sys
d = json.load(open(sys.argv[1]))
if not d.get("ok"):
print("unavailable: %s" % d.get("reason", "?"))
raise SystemExit(0)
amt = d.get("amount_in_circulation_alt") or d.get("amount_in_circulation_s") or "0"
print(
"n=%s in_circulation=%s spent=%s amount_circ=%s"
% (d.get("total_coins"), d.get("in_circulation"), d.get("spent"), amt)
)
st = d.get("by_status") or {}
if st:
print("status " + " ".join("%s=%s" % (k, st[k]) for k in sorted(st)))
circ = d.get("by_denom_circulation") or []
if circ:
bits = []
for x in circ:
dlab = x.get("denom_alt") or x.get("denom")
alab = x.get("amount_alt") or x.get("amount")
bits.append("%s×%d (=%s)" % (dlab, x["count"], alab))
print("denoms_in_circ " + " ".join(bits))
else:
print("denoms_in_circ (none)")
spent = d.get("by_denom_spent") or []
if spent:
bits = []
for x in spent:
dlab = x.get("denom_alt") or x.get("denom")
alab = x.get("amount_alt") or x.get("amount")
bits.append("%s×%d (=%s)" % (dlab, x["count"], alab))
print("denoms_spent " + " ".join(bits))
sp = d.get("amount_spent_alt") or d.get("amount_spent_s")
if sp and sp not in ("0", "0 GOA (GOA:0)"):
print("amount_spent %s" % sp)
PY
)
# delta vs previous snapshot at this run
if [ -f "$prev" ]; then
local dsum
dsum=$(metrics_coins_delta "$prev" "$out" "${METRICS_DIR}/coins-delta-${safe}.json" 2>/dev/null || true)
if [ -n "$dsum" ]; then
info "coins ${label} Δ" "$dsum"
fi
fi
cp -f "$out" "$prev" 2>/dev/null || true
cp -f "$out" "${METRICS_DIR}/coins-final.json" 2>/dev/null || true
return 0
}
# Diff two coin JSON snapshots → new coins this step
metrics_coins_delta() {
local before="${1:-}" after="${2:-}" out="${3:-$METRICS_DIR/coins-delta.json}"
@ -143,17 +491,19 @@ PY
# --- Taler stack load on koopa (host + bank/exchange/merchant) ---
# Writes JSON to $1. RAM, process counts, DB sizes, disk I/O counters.
# Uses KOOPA_SSH with fallback to KOOPA_SSH_FALLBACKS (koopa-external).
metrics_taler_load() {
local out="${1:-$METRICS_DIR/load.json}"
local label="${2:-snap}"
if [ "${METRICS_LOAD}" = "0" ] || [ "${LADDER_LOAD:-1}" = "0" ]; then
mkdir -p "$(dirname "$out")" 2>/dev/null || true
if [ "${METRICS_LOAD}" = "0" ]; then
printf '%s\n' "{\"ok\":false,\"reason\":\"disabled\",\"label\":\"$label\"}" >"$out"
return 0
fi
local raw=""
local remote_py
remote_py=$(cat <<'PY'
import json, os, re, subprocess, time
import base64, json, os, re, subprocess, time
from collections import defaultdict
def sh(cmd, t=15):
@ -162,6 +512,14 @@ def sh(cmd, t=15):
except Exception:
return ""
def podman_sh(name, script, t=25):
"""Run a shell script inside container without nested-quote hell (base64)."""
b64 = base64.b64encode(script.encode()).decode()
return sh(
f"podman exec {name} sh -c 'echo {b64} | base64 -d | sh'",
t=t,
)
def loadavg():
try:
a,b,c = open("/proc/loadavg").read().split()[:3]
@ -206,52 +564,108 @@ def running(name):
return sh(f"podman inspect -f '{{{{.State.Running}}}}' {name}").strip() == "true"
def stats(name):
o = sh(f"podman stats --no-stream --format json {name}")
# Prefer Go template (stable across podman versions); JSON field names vary.
o = sh(
f"podman stats --no-stream --format "
f"'{{{{.CPUPerc}}}}|{{{{.MemUsage}}}}|{{{{.MemPerc}}}}|{{{{.BlockIO}}}}|{{{{.NetIO}}}}|{{{{.PIDs}}}}' "
f"{name}",
t=25,
).strip()
if o and "|" in o:
p = o.split("|")
while len(p) < 6:
p.append("")
return {
"cpu_pct": p[0] or None,
"mem_usage": p[1] or None,
"mem_pct": p[2] or None,
"block_io": p[3] or None,
"net_io": p[4] or None,
"pids": p[5] or None,
}
o = sh(f"podman stats --no-stream --format json {name}", t=25)
try:
data = json.loads(o)
if isinstance(data, list) and data: data = data[0]
if not isinstance(data, dict): return {}
return {"cpu_pct": data.get("CPU") or data.get("CPUPerc"),
"mem_usage": data.get("MemUsage"),
"mem_pct": data.get("MemPerc"),
"block_io": data.get("BlockIO"),
"net_io": data.get("NetIO"),
"pids": data.get("PIDs")}
if isinstance(data, list) and data:
data = data[0]
if not isinstance(data, dict):
return {}
return {
"cpu_pct": data.get("CPU") or data.get("CPUPerc"),
"mem_usage": data.get("MemUsage"),
"mem_pct": data.get("MemPerc"),
"block_io": data.get("BlockIO"),
"net_io": data.get("NetIO"),
"pids": data.get("PIDs"),
}
except Exception:
return {}
def procs(name):
# count + RSS by role inside container
code = r'''
import os,re,json
from collections import defaultdict
by=defaultdict(lambda:{"n":0,"rss_b":0}); n=0; rss=0
for ent in os.listdir("/proc"):
if not ent.isdigit(): continue
try: st=open(f"/proc/{ent}/status").read()
except Exception: continue
m=re.search(r"^VmRSS:\s+(\d+)",st,re.M)
if not m: continue
rb=int(m.group(1))*1024
nm=(re.search(r"^Name:\s+(\S+)",st,re.M) or type("x",(object,),{"group":lambda s,i: "?"})()).group(1)
try: cmd=open(f"/proc/{ent}/cmdline","rb").read().decode("utf-8","replace").replace("\0"," ")
except Exception: cmd=""
blob=(nm+" "+cmd).lower(); key="other"
if "postgres" in blob or "postmaster" in blob: key="postgres"
elif "libeufin" in blob or "mainkt" in blob: key="libeufin"
elif "java" in blob: key="java"
elif "taler-merchant" in blob: key="taler-merchant"
elif "taler-exchange" in blob: key="taler-exchange"
elif "nginx" in blob: key="nginx"
elif "apache" in blob: key="apache"
by[key]["n"]+=1; by[key]["rss_b"]+=rb; n+=1; rss+=rb
print(json.dumps({"proc_total":n,"rss_total_b":rss,"by_role":dict(by)}))
'''
o = sh(f"podman exec {name} python3 -c {json.dumps(code)}")
try: return json.loads(o)
except Exception:
n = sh(f"podman exec {name} sh -c 'ps -e --no-headers 2>/dev/null | wc -l'").strip()
return {"proc_total": int(n) if n.isdigit() else None, "rss_total_b": None, "by_role": {}}
# Pure shell /proc scan via base64 (containers often lack python3).
script = r"""
n=0; rss=0
n_postgres=0; rss_postgres=0
n_libeufin=0; rss_libeufin=0
n_taler_merchant=0; rss_taler_merchant=0
n_taler_exchange=0; rss_taler_exchange=0
n_nginx=0; rss_nginx=0
n_java=0; rss_java=0
n_other=0; rss_other=0
for d in /proc/[0-9]*; do
[ -r "$d/status" ] || continue
r=$(sed -n 's/^VmRSS:[[:space:]]*\([0-9][0-9]*\).*/\1/p' "$d/status" | head -1)
[ -n "$r" ] || continue
n=$((n+1)); rss=$((rss+r))
nm=$(sed -n 's/^Name:[[:space:]]*//p' "$d/status" | head -1)
cmd=$(tr '\0' ' ' <"$d/cmdline" 2>/dev/null | head -c 240)
blob=$(printf '%s %s' "$nm" "$cmd" | tr 'A-Z' 'a-z')
case "$blob" in
*postgres*|*postmaster*) n_postgres=$((n_postgres+1)); rss_postgres=$((rss_postgres+r)) ;;
*libeufin*|*mainkt*) n_libeufin=$((n_libeufin+1)); rss_libeufin=$((rss_libeufin+r)) ;;
*taler-merchant*) n_taler_merchant=$((n_taler_merchant+1)); rss_taler_merchant=$((rss_taler_merchant+r)) ;;
*taler-exchange*) n_taler_exchange=$((n_taler_exchange+1)); rss_taler_exchange=$((rss_taler_exchange+r)) ;;
*nginx*) n_nginx=$((n_nginx+1)); rss_nginx=$((rss_nginx+r)) ;;
*java*) n_java=$((n_java+1)); rss_java=$((rss_java+r)) ;;
*) n_other=$((n_other+1)); rss_other=$((rss_other+r)) ;;
esac
done
printf 'TOTAL %s %s\n' "$n" "$rss"
[ "$n_postgres" -gt 0 ] && printf 'ROLE postgres %s %s\n' "$n_postgres" "$rss_postgres"
[ "$n_libeufin" -gt 0 ] && printf 'ROLE libeufin %s %s\n' "$n_libeufin" "$rss_libeufin"
[ "$n_taler_merchant" -gt 0 ] && printf 'ROLE taler-merchant %s %s\n' "$n_taler_merchant" "$rss_taler_merchant"
[ "$n_taler_exchange" -gt 0 ] && printf 'ROLE taler-exchange %s %s\n' "$n_taler_exchange" "$rss_taler_exchange"
[ "$n_nginx" -gt 0 ] && printf 'ROLE nginx %s %s\n' "$n_nginx" "$rss_nginx"
[ "$n_java" -gt 0 ] && printf 'ROLE java %s %s\n' "$n_java" "$rss_java"
[ "$n_other" -gt 0 ] && printf 'ROLE other %s %s\n' "$n_other" "$rss_other"
"""
o = podman_sh(name, script, t=25)
by = {}
n = None
rss_kb = None
for line in o.splitlines():
p = line.split()
if not p:
continue
if p[0] == "TOTAL" and len(p) >= 3:
try:
n = int(p[1])
rss_kb = int(p[2])
except Exception:
pass
elif p[0] == "ROLE" and len(p) >= 4:
try:
by[p[1]] = {"n": int(p[2]), "rss_b": int(p[3]) * 1024}
except Exception:
pass
if n is None:
nn = sh(f"podman exec {name} sh -c 'ps -e --no-headers 2>/dev/null | wc -l'").strip()
n = int(nn) if nn.isdigit() else None
return {
"proc_total": n,
"rss_total_b": (rss_kb * 1024) if rss_kb is not None else None,
"by_role": by,
}
def dbs(name):
o = sh(
@ -301,31 +715,152 @@ print(json.dumps({
}))
PY
)
# Prefer SSH to koopa (LAN or koopa-external). Local podman only if we are on the host.
if [ "${SKIP_SSH:-0}" != "1" ] && type koopa_ssh_ok >/dev/null 2>&1 && koopa_ssh_ok; then
raw=$(printf '%s\n' "$remote_py" | koopa_ssh_bash 50 'python3 -' 2>/dev/null || true)
# koopa_ssh_bash only runs bash -s; pipe python via bash
if [ -z "$raw" ]; then
raw=$(printf 'python3 - <<'"'"'PY'"'"'\n%s\nPY\n' "$remote_py" | koopa_ssh_bash 50 2>/dev/null || true)
if type koopa_ssh_python >/dev/null 2>&1; then
raw=$(printf '%s' "$remote_py" | koopa_ssh_python "${METRICS_LOAD_SSH_TIMEOUT:-90}" 2>/dev/null || true)
else
raw=$(printf '%s' "$remote_py" | with_timeout "${METRICS_LOAD_SSH_TIMEOUT:-90}" \
ssh "${SSH_BASE_OPTS[@]}" "${KOOPA_SSH}" python3 - 2>/dev/null || true)
fi
elif command -v podman >/dev/null 2>&1; then
raw=$(python3 -c "$remote_py" 2>/dev/null || true)
fi
if [ -z "$raw" ]; then
printf '%s\n' "{\"ok\":false,\"reason\":\"probe-failed\",\"label\":\"$label\"}" >"$out"
printf '%s\n' "{\"ok\":false,\"reason\":\"probe-failed\",\"label\":\"$label\",\"ssh\":\"${KOOPA_SSH:-?}\"}" >"$out"
return 1
fi
printf '%s\n' "$raw" | python3 -c '
import sys,json,re
t=sys.stdin.read(); obj=None
for m in re.finditer(r"\{", t):
try: obj=json.loads(t[m.start():])
except Exception: pass
try:
obj=json.loads(t[m.start():])
if isinstance(obj, dict) and (obj.get("host") or obj.get("taler") or obj.get("ok") is False):
break
except Exception:
obj=None
if not obj: obj={"ok":False,"reason":"parse"}
obj["label"]=sys.argv[1]
json.dump(obj, open(sys.argv[2],"w"), indent=2)
' "$label" "$out"
}
# One-line human summaries (no leading indent) for info()/ok() detail fields.
metrics_load_lines() {
local f="$1"
python3 - "$f" <<'PY'
import json, sys
try:
d = json.load(open(sys.argv[1]))
except Exception as e:
print(f"unreadable: {e}")
raise SystemExit(0)
if not d.get("ok"):
print(f"unavailable: {d.get('reason', 'n/a')} ssh={d.get('ssh', '')}".strip())
raise SystemExit(0)
h = d.get("host") or {}
mem = h.get("memory") or {}
la = h.get("loadavg") or []
def gi(b):
if b is None:
return "?"
return f"{b/1024/1024/1024:.2f}GiB"
def mi(b):
if b is None:
return "?"
return f"{b/1024/1024:.0f}MiB"
la_s = " ".join(f"{x:.2f}" for x in la) if la else "?"
tot = mem.get("mem_total_b")
avail = mem.get("mem_available_b")
used = (tot - avail) if (tot is not None and avail is not None) else None
print(
f"host loadavg=[{la_s}] nproc={h.get('nproc')} "
f"mem_used={gi(used)} avail={gi(avail)} total={gi(tot)}"
)
pc = h.get("process_counts") or {}
if pc:
bits = [f"{k}={v}" for k, v in sorted(pc.items()) if v]
if bits:
print("host procs " + " ".join(bits))
for role in ("bank", "exchange", "merchant"):
c = (d.get("taler") or {}).get(role) or {}
if not c:
continue
if not c.get("running"):
print(f"{role} DOWN ({c.get('container')})")
continue
pr = c.get("processes") or {}
st = c.get("podman_stats") or {}
roles = pr.get("by_role") or {}
role_bits = []
for k in ("libeufin", "taler-exchange", "taler-merchant", "postgres", "nginx", "java"):
if k in roles:
role_bits.append(f"{k}={mi(roles[k].get('rss_b'))}")
dbs = c.get("databases") or {}
db_s = ",".join(
f"{x.get('name')}={x.get('size_pretty')}"
for x in (dbs.get("databases") or [])[:5]
)
# podman MemUsage often reports 0B under pasta/cgroup — prefer /proc RSS
mem_u = st.get("mem_usage") or ""
mem_bit = ""
if mem_u and not str(mem_u).startswith("0B"):
mem_bit = f" podman_mem={mem_u}"
cpu = st.get("cpu_pct") or "?"
blk = st.get("block_io") or ""
blk_bit = ""
if blk and blk not in ("0B / 0B", "0B/0B", "-- / --"):
blk_bit = f" block={blk}"
line = (
f"{role} rss={gi(pr.get('rss_total_b'))} procs={pr.get('proc_total')} "
f"cpu={cpu}{mem_bit}{blk_bit}"
)
if role_bits:
line += " | " + " ".join(role_bits)
if db_s:
line += f" | db:{db_s}"
if dbs.get("pgdata_pretty"):
line += f" pgdata={dbs.get('pgdata_pretty')}"
print(line)
PY
}
# Snapshot load and emit as monitoring info lines (withdraw/pay phase markers).
# $1=json path $2=label (e.g. after-withdraw)
metrics_report_load() {
local out="$1" label="$2"
local line rc=0
if [ "${METRICS_LOAD}" = "0" ]; then
info "load ${label}" "skipped (METRICS_LOAD=0)"
return 0
fi
if [ "${SKIP_SSH:-0}" = "1" ] && ! command -v podman >/dev/null 2>&1; then
info "load ${label}" "skipped (no SSH / no local podman)"
return 0
fi
if ! metrics_taler_load "$out" "$label"; then
warn "load ${label}" "probe failed via ${KOOPA_SSH:-?} — try KOOPA_SSH=koopa-external"
return 1
fi
while IFS= read -r line; do
[ -n "$line" ] || continue
case "$line" in
unavailable:*|unreadable:*)
warn "load ${label}" "$line"
rc=1
;;
*)
info "load ${label}" "$line"
;;
esac
done < <(metrics_load_lines "$out")
return "$rc"
}
# Human one-screen summary of a load JSON
metrics_print_load() {
local f="$1" title="${2:-load}"