Files
LedgerLine/k8s/create-secrets.sh
T
Movses AslanyanandClaude Opus 5.5 f721df3063 Auto-instrument sanctions with OpenTelemetry zero-code
Add opentelemetry-distro/exporter-otlp (pinned pair) and run
opentelemetry-bootstrap at build time; wrap the sanctions command with
opentelemetry-instrument and configure the SDK via OTEL_* env (traces
only, OTLP/HTTP to otlp.vione.cloud). create-secrets.sh now writes the
base64 OTLP auth header into .env.observability.

The G10 guard test (no observability libraries in requirements) is
expected to fail from here until the guard suite is retired in Phase 3.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 20:09:38 +03:30

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#!/usr/bin/env bash
# Create the platform's secrets in the cluster. Idempotent: credentials are
# generated once into k8s/.credentials (gitignored, mode 600) and reused on
# every later run, so re-running only re-applies the same secrets.
#
# ./k8s/create-secrets.sh
#
# Creates, in namespace ledgerline-observability:
# obs-basic-auth htpasswd for the Traefik basic-auth middleware
# (Prometheus, Alertmanager, Loki, Tempo, Alloy UI, OTLP)
# grafana-admin Grafana admin user/password
# and writes .env.observability at the repo root (gitignored) for the czy-side
# Alloy log agent and the OTLP auth header of instrumented services; copy it to
# the server after every regeneration (see k8s/README.md).
#
# KUBECTL defaults to `kubectl`; e.g. KUBECTL="ssh falken kubectl" to run it on
# the node when the API server isn't reachable from here.
set -euo pipefail
cd "$(dirname "$0")"
KUBECTL="${KUBECTL:-kubectl}"
NS=ledgerline-observability
CREDS=.credentials
if [ ! -f "$CREDS" ]; then
umask 077
cat > "$CREDS" <<EOF
OBS_USER=ledgerline
OBS_PASSWORD=$(openssl rand -hex 24)
GRAFANA_ADMIN_USER=admin
GRAFANA_ADMIN_PASSWORD=$(openssl rand -hex 24)
EOF
echo "generated $PWD/$CREDS"
fi
# shellcheck disable=SC1090
source "$CREDS"
# Secrets are rendered locally (no API access needed) and applied through
# $KUBECTL, so they never appear on a command line on the remote side.
$KUBECTL apply -f - < namespace.yaml
kubectl create secret generic obs-basic-auth -n "$NS" \
--from-literal=users="$(htpasswd -nbB "$OBS_USER" "$OBS_PASSWORD")" \
--dry-run=client -o yaml | $KUBECTL apply -f -
kubectl create secret generic grafana-admin -n "$NS" \
--from-literal=admin-user="$GRAFANA_ADMIN_USER" \
--from-literal=admin-password="$GRAFANA_ADMIN_PASSWORD" \
--dry-run=client -o yaml | $KUBECTL apply -f -
# OTLP header for instrumented services: URL-encoded (space -> %20), and
# newlines stripped because GNU base64 wraps at 76 chars and this is ~80.
OTLP_BASIC=$(printf '%s:%s' "$OBS_USER" "$OBS_PASSWORD" | base64 | tr -d '\n')
(
umask 077
cat > ../.env.observability <<EOF
# Credentials for the Alloy log agent and instrumented services on czy.
# Generated by k8s/create-secrets.sh -- do not commit.
LOKI_PUSH_URL=https://loki.vione.cloud/loki/api/v1/push
LOKI_PUSH_USER=$OBS_USER
LOKI_PUSH_PASSWORD=$OBS_PASSWORD
OTEL_EXPORTER_OTLP_HEADERS=Authorization=Basic%20$OTLP_BASIC
EOF
)
echo "wrote $(cd .. && pwd)/.env.observability"