SIENTIAPDE-1973

SIENTIAPDE-1973: Implement per-connector OPC client certificates and remove legacy read engine.
This update overhauls certificate management, transitioning from a single platform certificate to individual client certificates defined in the slot configuration. The CertProvider now downloads certificates from MinIO based on certificate_id, applying dynamic security policies (mode, policy) from the slot. The legacy READ_ENGINE=legacy option and OpcManager have been entirely removed, standardizing on the ServerReader with strict slot v2 enforcement. Write command resolution (ServerConfigResolver) now consistently uses connectors joined with opc_certificates. The CERT_BUCKET environment variable is no longer used.
This commit is contained in:
2026-10-29 12:39:21 -03:00
parent d68e842e6e
commit ecb055eefb
32 changed files with 1639 additions and 2284 deletions

View File

@@ -1,95 +0,0 @@
#!/usr/bin/env bash
# Gera o certificado X.509 de cliente OPC UA do ingestor e sobe pro Gitea
# in-cluster (repo que o pod clona no boot — nada muda no values/deployment,
# só rollout restart depois do push).
#
# Uso:
# GITEA_PASSWORD='<senha>' ./scripts/generate-and-push-opc-cert.sh
#
# Vars (defaults pro cluster dev/gcp):
# GITEA_URL default https://git.sientia.ai
# GITEA_USER default gitea_admin
# GITEA_PASSWORD obrigatória
# GITEA_REPO default gitea_admin/sientia-dataops-opc-ingestor
# BRANCH default main
# APP_URI default urn:sientia:opc-ingestor (SAN URI do cert — TEM que
# ser igual ao campo `uri` do documento na collection
# OPC_servers: o ingestor usa esse valor como application_uri
# e o KEPServer rejeita com BadCertificateUriInvalid se divergir)
# DAYS default 3650
# FORCE=1 sobrescreve cert já existente no repo
set -euo pipefail
GITEA_URL=${GITEA_URL:-https://git.sientia.ai}
GITEA_USER=${GITEA_USER:-gitea_admin}
GITEA_PASSWORD=${GITEA_PASSWORD:?export GITEA_PASSWORD com a senha do Gitea}
GITEA_REPO=${GITEA_REPO:-gitea_admin/sientia-dataops-opc-ingestor}
BRANCH=${BRANCH:-main}
APP_URI=${APP_URI:-urn:sientia:opc-ingestor}
CN=${CN:-sientia-opc-ingestor}
DAYS=${DAYS:-3650}
CERT_DIR_IN_REPO="certs"
CERT_NAME="opc-ingestor-cert.pem"
KEY_NAME="opc-ingestor-key.pem"
DER_NAME="opc-ingestor-cert.der"
workdir=$(mktemp -d)
trap 'rm -rf "$workdir"' EXIT
echo ">> Gerando certificado (CN=${CN}, URI=${APP_URI}, ${DAYS} dias)..."
# Extensões exigidas por OPC UA (KEPServer valida keyUsage/EKU e o SAN URI).
openssl req -x509 -newkey rsa:2048 -sha256 -nodes -days "$DAYS" \
-keyout "$workdir/$KEY_NAME" -out "$workdir/$CERT_NAME" \
-subj "/CN=${CN}/O=Aignosi/OU=Sientia" \
-addext "subjectAltName=URI:${APP_URI},DNS:${CN}" \
-addext "keyUsage=critical,digitalSignature,nonRepudiation,keyEncipherment,dataEncipherment" \
-addext "extendedKeyUsage=critical,clientAuth,serverAuth" \
-addext "basicConstraints=critical,CA:FALSE"
# Cópia DER — só referência p/ import manual no KEPServer (o trust normal é
# aceitar o cert rejeitado na 1ª conexão).
openssl x509 -in "$workdir/$CERT_NAME" -outform der -out "$workdir/$DER_NAME"
echo ">> Clonando ${GITEA_REPO}@${BRANCH} do Gitea..."
encoded_pass=$(python3 - <<EOF
import urllib.parse; print(urllib.parse.quote('''${GITEA_PASSWORD}''', safe=''))
EOF
)
clone_url="${GITEA_URL%%/}"
clone_url="${clone_url/:\/\//:\/\/${GITEA_USER}:${encoded_pass}@}/${GITEA_REPO}.git"
git clone --depth 1 --branch "$BRANCH" "$clone_url" "$workdir/repo" 2>&1 | sed "s#${encoded_pass}#***#g"
if [[ -f "$workdir/repo/$CERT_DIR_IN_REPO/$CERT_NAME" && "${FORCE:-0}" != "1" ]]; then
echo "ERRO: $CERT_DIR_IN_REPO/$CERT_NAME já existe no repo. Re-rodar com FORCE=1 sobrescreve" >&2
echo " (o cert antigo deixa de valer — retrust no KEPServer necessário)." >&2
exit 1
fi
mkdir -p "$workdir/repo/$CERT_DIR_IN_REPO"
cp "$workdir/$CERT_NAME" "$workdir/$KEY_NAME" "$workdir/$DER_NAME" "$workdir/repo/$CERT_DIR_IN_REPO/"
cd "$workdir/repo"
git add "$CERT_DIR_IN_REPO"
git -c user.name="opc-cert-script" -c user.email="platform@aignosi.com.br" \
commit -m "Add OPC UA client certificate for KEPServer connection (URI ${APP_URI})"
git push origin "$BRANCH" 2>&1 | sed "s#${encoded_pass}#***#g"
fingerprint=$(openssl x509 -in "$CERT_DIR_IN_REPO/$CERT_NAME" -noout -fingerprint -sha1)
cat <<EOF
== PRONTO ==
Cert no Gitea: ${GITEA_REPO}@${BRANCH} -> ${CERT_DIR_IN_REPO}/{${CERT_NAME},${KEY_NAME},${DER_NAME}}
${fingerprint}
Paths dentro do pod (o entrypoint clona o repo em /app):
cert_path: /app/${CERT_DIR_IN_REPO}/${CERT_NAME}
private_key_path: /app/${CERT_DIR_IN_REPO}/${KEY_NAME}
Próximos passos:
1. Documento na collection OPC_servers com "uri": "${APP_URI}" (ver README/PR).
2. kubectl -n sientia rollout restart deployment/opc-ingestor # re-clona o repo
3. Pod tenta conectar -> no KEPServer: OPC UA Configuration Manager ->
Trusted Clients -> cert '${CN}' rejeitado -> Trust -> restart runtime.
EOF

View File

@@ -3,7 +3,7 @@
Populates:
1. Mongo `connectors` + `connector_tags` (each tag with `metadata: {}` — required
for documentation, per the feature owner).
2. Redis slot v1 (`slot:opc_tags:1`) so the legacy subscription path collects them.
2. Redis slot v2 (`slot:opc_tags:1`, contract C1) so the subscription path collects them.
3. Postgres test predictions table (with the `write_status` column) + one row the
NATS write test can UPDATE (correlated by timestamp + model_id).
@@ -37,41 +37,53 @@ except ImportError:
OPC_URL = os.getenv('OPC_SERVER_URL', 'opc.tcp://localhost:49320')
# No client certificate: the gateway connects without security (SIENTIAPDE-1974 D5).
# To test security, point client_certificate_id at an active client certificate of
# opc_certificates and set mode/policy (e.g. SignAndEncrypt / Basic256Sha256).
SECURITY = {'mode': 'None', 'policy': 'None', 'client_certificate_id': None}
CONNECTOR = {
'connector_id': 9001,
'connector_id': 'e2e-kepserver',
'type': 'opc_ua',
'name': 'e2e-kepserver',
'url': OPC_URL,
'server_uri': 'urn:e2e:gateway:test',
'subscription_period_ms': 1000,
'use_security': False, # round 1; flip after certs are in sientia-dataops
'security': SECURITY,
'status': 'Active',
'description': 'OPC Gateway e2e validation connector (SIENTIAPDE-1972)',
}
# metadata: {} on every tag — feature owner asked test tags to carry the field.
TAGS = [
{'tag_id': 9101, 'connector_id': 9001, 'address': 'ns=2;s=Simulation Examples.Functions.Ramp1',
{'tag_id': 9101, 'connector_id': 'e2e-kepserver', 'address': 'ns=2;s=Simulation Examples.Functions.Ramp1',
'tag_name': 'e2e_ramp', 'category': 'Read', 'data_type': 'float', 'unit': '-',
'status': 'Active', 'description': 'e2e read tag', 'metadata': {}},
{'tag_id': 9102, 'connector_id': 9001, 'address': 'ns=2;s=Simulation Examples.Functions.User1',
{'tag_id': 9102, 'connector_id': 'e2e-kepserver', 'address': 'ns=2;s=Simulation Examples.Functions.User1',
'tag_name': 'e2e_write_target', 'category': 'Write', 'data_type': 'float', 'unit': '-',
'status': 'Active', 'description': 'e2e write tag', 'metadata': {}},
]
# Slot v1 (legacy path the gateway still runs until SIENTIAPDE-1974 delivers slot v2).
SLOT_V1 = {
# Slot v2 (contract C1), as the Orchestrator writes it for the connector above.
SLOT = {
'e2e-kepserver': {
'name': 'e2e-kepserver',
'server_id': '9001',
'server_id': 'e2e-kepserver',
'url': OPC_URL,
'server_uri': 'urn:e2e:gateway:test',
'subscription_period_ms': 1000,
'security': {'mode': SECURITY['mode'], 'policy': SECURITY['policy']},
'certificate': None,
'tags': {
TAGS[0]['address']: {
'tag_name': TAGS[0]['tag_name'],
'frequency': '5000',
'topics': ['raw_e2e-gateway-test'],
'frequency': 5000,
'active_read': {'enabled': False},
'names': [
{
'collection': 'raw_e2e-gateway-test',
'tag_name': TAGS[0]['tag_name'],
'model_id': '9001',
'model_name': 'e2e-model',
}
],
}
},
}
@@ -94,12 +106,11 @@ ON CONFLICT DO NOTHING;
# The matching NATS write command for the row above (paste into `nats pub opc.write '...'`).
NATS_CMD = {
'msg_id': 'e2e-0001', 'server_id': '9001', 'addr': TAGS[1]['address'],
'msg_id': 'e2e-0001', 'server_id': 'e2e-kepserver', 'addr': TAGS[1]['address'],
'value': 42.5, 'data_type': 'float', 'tag_type': 'prediction',
'model_id': '9001', 'model_name': 'e2e-model',
'schema': 'sientia_data', 'table_name': 'e2e_predictions',
'timestamp': '2026-07-15T12:00:00Z',
'url': OPC_URL, 'use_security': False, 'server_uri': 'urn:e2e:gateway:test',
}
@@ -119,8 +130,8 @@ def seed_redis():
import redis
r = redis.Redis(host=os.getenv('REDIS_HOST', 'localhost'), port=int(os.getenv('REDIS_PORT', '6379')))
r.set('slot:opc_tags:1', json.dumps(SLOT_V1))
print('redis: wrote slot:opc_tags:1 (v1)')
r.set('slot:opc_tags:1', json.dumps(SLOT))
print('redis: wrote slot:opc_tags:1 (v2)')
def seed_postgres():
@@ -144,7 +155,7 @@ def main() -> int:
if args.print_only:
print('connector:', json.dumps(CONNECTOR, indent=2))
print('tags:', json.dumps(TAGS, indent=2))
print('slot v1:', json.dumps(SLOT_V1, indent=2))
print('slot v2:', json.dumps(SLOT, indent=2))
print('sql:', PREDICTIONS_SQL)
print('nats write cmd:', json.dumps(NATS_CMD, indent=2))
return 0