deploy: EMQX, iot-operator, managed Postgres, Docker Hub image

- Добавлен EMQX deployment + WS ingress (адаптирован из sless)
- Добавлен iot-operator deployment с RBAC (ServiceAccount, ClusterRole)
- Postgres: заменён self-hosted на managed (dc5db45d namespace)
- Image: naeel/iot-operator:v0.2.0 (Docker Hub)
- Убран imagePullSecrets (Docker Hub публичный)
This commit is contained in:
Naeel
2026-04-12 16:07:41 +03:00
parent 6caab6b729
commit 150146edba
8 changed files with 554 additions and 196 deletions
+115 -115
View File
@@ -13,131 +13,131 @@
package main
import (
"context"
"fmt"
"log/slog"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"context"
"fmt"
"log/slog"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"k8s.io/apimachinery/pkg/runtime"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/healthz"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
"k8s.io/apimachinery/pkg/runtime"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/healthz"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
iotv1alpha1 "gitea.services.ngcloud.ru/Nail/IoT/api/v1alpha1"
iotcontrollers "gitea.services.ngcloud.ru/Nail/IoT/controllers"
iotapi "gitea.services.ngcloud.ru/Nail/IoT/internal/api"
"gitea.services.ngcloud.ru/Nail/IoT/internal/api/handler"
"gitea.services.ngcloud.ru/Nail/IoT/internal/storage/iotpg"
iotv1alpha1 "gitea.services.ngcloud.ru/Nail/IoT/api/v1alpha1"
iotcontrollers "gitea.services.ngcloud.ru/Nail/IoT/controllers"
iotapi "gitea.services.ngcloud.ru/Nail/IoT/internal/api"
"gitea.services.ngcloud.ru/Nail/IoT/internal/api/handler"
"gitea.services.ngcloud.ru/Nail/IoT/internal/storage/iotpg"
)
var scheme = runtime.NewScheme()
func init() {
utilruntime.Must(clientgoscheme.AddToScheme(scheme))
// IoT API group iot.kube5s.ru/v1alpha1
utilruntime.Must(iotv1alpha1.AddToScheme(scheme))
utilruntime.Must(clientgoscheme.AddToScheme(scheme))
// IoT API group iot.kube5s.ru/v1alpha1
utilruntime.Must(iotv1alpha1.AddToScheme(scheme))
}
func main() {
log := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}))
ctrl.SetLogger(zap.New(zap.UseDevMode(true)))
log := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}))
ctrl.SetLogger(zap.New(zap.UseDevMode(true)))
log.Info("starting IoT managed service operator")
log.Info("starting IoT managed service operator")
// Controller Manager — управляет reconcile loop для IoTDevice CRD
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
HealthProbeBindAddress: ":8081",
LeaderElection: false,
})
if err != nil {
log.Error("unable to create controller manager", "err", err)
os.Exit(1)
}
// Регистрируем IoTDevice controller
if err = (&iotcontrollers.IoTDeviceReconciler{
Client: mgr.GetClient(),
Scheme: mgr.GetScheme(),
}).SetupWithManager(mgr); err != nil {
log.Error("unable to create IoTDevice controller", "err", err)
os.Exit(1)
}
// Health/ready пробы для k8s
if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
log.Error("unable to set up health check", "err", err)
os.Exit(1)
}
if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil {
log.Error("unable to set up ready check", "err", err)
os.Exit(1)
}
// IoT Postgres — опционален (если IOT_PG_DSN не задан — телеметрия отключена)
iotPGStore, err := iotpg.NewFromEnv(log)
if err != nil {
log.Error("failed to init IoT Postgres", "err", err)
os.Exit(1)
}
if iotPGStore != nil {
defer iotPGStore.Close()
}
// REST API handler
h := &handler.Handler{
K8s: mgr.GetClient(),
Scheme: mgr.GetScheme(),
IoTPG: iotPGStore,
Log: log,
}
router := iotapi.NewRouter(h, log)
// HTTP API сервер на порту 9090
apiServer := &http.Server{
Addr: ":9090",
Handler: router,
ReadTimeout: 30 * time.Second,
WriteTimeout: 60 * time.Second,
}
// Запускаем API сервер в горутине
go func() {
log.Info("starting REST API server", "addr", ":9090")
if err := apiServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Error("API server failed", "err", err)
os.Exit(1)
}
}()
// Graceful shutdown
ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, syscall.SIGINT)
defer cancel()
// Запускаем controller-manager (блокирует до ctx.Done)
go func() {
log.Info("starting controller manager")
if err := mgr.Start(ctx); err != nil {
log.Error("controller manager failed", "err", err)
os.Exit(1)
}
}()
<-ctx.Done()
log.Info("shutting down IoT operator")
shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 10*time.Second)
defer shutdownCancel()
if err := apiServer.Shutdown(shutdownCtx); err != nil {
log.Error("API server shutdown error", "err", err)
}
fmt.Println("IoT operator stopped")
// Controller Manager — управляет reconcile loop для IoTDevice CRD
mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
HealthProbeBindAddress: ":8081",
LeaderElection: false,
})
if err != nil {
log.Error("unable to create controller manager", "err", err)
os.Exit(1)
}
// Регистрируем IoTDevice controller
if err = (&iotcontrollers.IoTDeviceReconciler{
Client: mgr.GetClient(),
Scheme: mgr.GetScheme(),
}).SetupWithManager(mgr); err != nil {
log.Error("unable to create IoTDevice controller", "err", err)
os.Exit(1)
}
// Health/ready пробы для k8s
if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
log.Error("unable to set up health check", "err", err)
os.Exit(1)
}
if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil {
log.Error("unable to set up ready check", "err", err)
os.Exit(1)
}
// IoT Postgres — опционален (если IOT_PG_DSN не задан — телеметрия отключена)
iotPGStore, err := iotpg.NewFromEnv(log)
if err != nil {
log.Error("failed to init IoT Postgres", "err", err)
os.Exit(1)
}
if iotPGStore != nil {
defer iotPGStore.Close()
}
// REST API handler
h := &handler.Handler{
K8s: mgr.GetClient(),
Scheme: mgr.GetScheme(),
IoTPG: iotPGStore,
Log: log,
}
router := iotapi.NewRouter(h, log)
// HTTP API сервер на порту 9090
apiServer := &http.Server{
Addr: ":9090",
Handler: router,
ReadTimeout: 30 * time.Second,
WriteTimeout: 60 * time.Second,
}
// Запускаем API сервер в горутине
go func() {
log.Info("starting REST API server", "addr", ":9090")
if err := apiServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Error("API server failed", "err", err)
os.Exit(1)
}
}()
// Graceful shutdown
ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, syscall.SIGINT)
defer cancel()
// Запускаем controller-manager (блокирует до ctx.Done)
go func() {
log.Info("starting controller manager")
if err := mgr.Start(ctx); err != nil {
log.Error("controller manager failed", "err", err)
os.Exit(1)
}
}()
<-ctx.Done()
log.Info("shutting down IoT operator")
shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 10*time.Second)
defer shutdownCancel()
if err := apiServer.Shutdown(shutdownCtx); err != nil {
log.Error("API server shutdown error", "err", err)
}
fmt.Println("IoT operator stopped")
}
+68
View File
@@ -0,0 +1,68 @@
# Создано: 2026-04-12
# MQTT over WebSocket через Ingress с TLS termination.
# Причина: порт 1883 заблокирован NSX-T Edge firewall на уровне облака.
# Решение: EMQX WebSocket listener (8083) проксируется через nginx-ingress с TLS.
#
# IoT устройство подключается: wss://iot.kube5s.ru/mqtt
# IoT Консоль (UI): https://iot.kube5s.ru/console
#
# DNS A-запись: iot.kube5s.ru → 185.247.187.147
# TLS: cert-manager + letsencrypt-prod, secret=iot-kube5s-ru-tls
#
# Применение: kubectl apply -f deployments/k8s/emqx-ws-ingress.yaml
---
apiVersion: v1
kind: Service
metadata:
name: emqx-ws
namespace: sless
# Отдельный Service — WebSocket порт для Ingress
spec:
selector:
app: emqx
ports:
- name: mqtt-ws
port: 8083
targetPort: 8083
protocol: TCP
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: emqx-mqtt-websocket
namespace: sless
annotations:
kubernetes.io/ingress.class: nginx
cert-manager.io/cluster-issuer: letsencrypt-prod
nginx.ingress.kubernetes.io/ssl-redirect: "true"
# WebSocket: nginx-ingress добавляет Upgrade/Connection при proxy-http-version=1.1
nginx.ingress.kubernetes.io/proxy-http-version: "1.1"
nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
spec:
ingressClassName: nginx
tls:
- hosts:
- iot.kube5s.ru
secretName: iot-kube5s-ru-tls
rules:
- host: iot.kube5s.ru
http:
paths:
# MQTT over WebSocket — wss://iot.kube5s.ru/mqtt
- path: /mqtt
pathType: Exact
backend:
service:
name: emqx-ws
port:
number: 8083
# IoT Консоль (UI) — https://iot.kube5s.ru/console
- path: /console
pathType: Exact
backend:
service:
name: iot-operator
port:
number: 9090
+193
View File
@@ -0,0 +1,193 @@
# Создано: 2026-04-12
# EMQX MQTT-брокер для IoT-сервиса (namespace: sless).
#
# Архитектура:
# IoT Device → MQTT CONNECT → EMQX (HTTP auth → iot-operator:9090/internal/mqtt/auth)
# EMQX → MQTT PUBLISH → iot-mqtt-bridge (paho subscriber) → shared-SQS queue iot-telemetry
# SQS → iot-sqs-consumer → Postgres
#
# EMQX 5.x конфиг через emqx.conf (HOCON формат), монтируется как ConfigMap volume.
#
# Порты:
# 1883 — MQTT (plaintext)
# 8083 — MQTT over WebSocket
# 18083 — EMQX Dashboard (admin/public по умолчанию — менять в prod!)
#
# Применение: kubectl apply -f deployments/k8s/emqx.yaml
---
apiVersion: v1
kind: ConfigMap
metadata:
name: emqx-config
namespace: sless
data:
# emqx.conf — HOCON конфиг для EMQX 5.5.x
# Раздел authentication: HTTP Backend для проверки MQTT credentials IoT-устройств.
# iot-operator ищет Secret iot-{deviceId} и сравнивает пароль.
emqx.conf: |
## EMQX 5.x configuration (HOCON format)
## Создано: 2026-04-12
## node — без них EMQX 5.x падает при старте
## node.cookie — секрет кластерного Erlang-соединения, для single-node любая строка
## node.data_dir — директория данных (mnesia, конфиги)
node {
name = "emqx@127.0.0.1"
cookie = "iot-emqx-cookie-mvp"
data_dir = "/opt/emqx/data"
}
## HTTP Auth Backend для IoT-устройств
## EMQX посылает POST с {username, password, clientid} → iot-operator отвечает {"result":"allow"|"deny"}
authentication = [
{
mechanism = password_based
backend = http
enable = true
method = post
url = "http://iot-operator.sless.svc:9090/internal/mqtt/auth"
body {
username = "${username}"
password = "${password}"
clientid = "${clientid}"
}
headers {
"content-type" = "application/json"
}
connect_timeout = 5s
request_timeout = 5s
pool_size = 8
}
]
## Authorization (ACL) — HTTP backend для изоляции топиков по устройству.
## no_match = deny: если HTTP backend недоступен или не ответил — запрещаем.
## Endpoint /internal/mqtt/acl возвращает allow только для топиков {ns}/{deviceId}/#
authorization {
no_match = deny
deny_action = disconnect
cache {
enable = true
max_size = 32
ttl = 1m
}
sources = [
{
type = http
enable = true
method = post
url = "http://iot-operator.sless.svc:9090/internal/mqtt/acl"
body {
username = "${username}"
clientid = "${clientid}"
action = "${action}"
topic = "${topic}"
}
headers {
"content-type" = "application/json"
}
connect_timeout = 5s
request_timeout = 5s
pool_size = 8
}
]
}
## MQTT настройки
mqtt {
max_packet_size = 1MB
max_topic_levels = 10
retain_available = false
}
## Listeners — plaintext MQTT + WebSocket
listeners.tcp.default {
bind = "0.0.0.0:1883"
max_connections = 1024
}
listeners.ws.default {
bind = "0.0.0.0:8083"
max_connections = 512
}
## Dashboard
dashboard {
listeners.http {
bind = 18083
}
}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: emqx
namespace: sless
labels:
app: emqx
spec:
replicas: 1
selector:
matchLabels:
app: emqx
template:
metadata:
labels:
app: emqx
spec:
containers:
- name: emqx
image: emqx/emqx:5.5.1
ports:
- name: mqtt
containerPort: 1883
- name: ws
containerPort: 8083
- name: dashboard
containerPort: 18083
volumeMounts:
- name: emqx-conf
mountPath: /opt/emqx/etc/emqx.conf
subPath: emqx.conf
resources:
requests:
memory: "256Mi"
cpu: "100m"
limits:
memory: "512Mi"
cpu: "500m"
readinessProbe:
tcpSocket:
port: 1883
initialDelaySeconds: 20
periodSeconds: 10
timeoutSeconds: 5
livenessProbe:
tcpSocket:
port: 1883
initialDelaySeconds: 40
periodSeconds: 20
volumes:
- name: emqx-conf
configMap:
name: emqx-config
---
apiVersion: v1
kind: Service
metadata:
name: emqx
namespace: sless
spec:
selector:
app: emqx
ports:
- name: mqtt
port: 1883
targetPort: 1883
- name: ws
port: 8083
targetPort: 8083
- name: dashboard
port: 18083
targetPort: 18083
+1 -3
View File
@@ -38,7 +38,7 @@ spec:
- name: mqtt-bridge
# Тот же образ что и оператор — оба бинаря в одном слое (manager + iot-mqtt-bridge).
# При смене версии оператора — менять тег и здесь.
image: pearlharbor.registryk8s.services.ngcloud.ru/naeel/sless-operator:v0.1.69
image: naeel/iot-operator:v0.2.0
imagePullPolicy: Always
command: ["/mqtt-bridge"]
env:
@@ -61,5 +61,3 @@ spec:
limits:
memory: "64Mi"
cpu: "100m"
imagePullSecrets:
- name: sless-registry-auth
+141
View File
@@ -0,0 +1,141 @@
# Создано: 2026-04-12
# Deployment iot-operator — controller-manager (IoTDevice CRD) + REST API на :9090.
#
# Компоненты:
# - ServiceAccount + ClusterRole + ClusterRoleBinding (RBAC для CRD controller)
# - Deployment: naeel/iot-operator:v0.2.0
# - Service: ClusterIP :9090 (REST API, MQTT auth/acl, admin UI)
#
# iot-operator обслуживает:
# - IoTDevice CRD reconcilation (controller-runtime)
# - REST API: устройства, телеметрия, MQTT auth/acl
# - Admin UI: /iot-admin
# - Console UI: /console
#
# Секреты:
# iot-postgres-secret — IOT_PG_DSN для managed Postgres
# iot-sqs-credentials — SQS_ENDPOINT, SQS_ACCESS_KEY, SQS_SECRET_KEY
#
# Применение: kubectl apply -f deployments/k8s/iot-operator.yaml
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: iot-operator
namespace: sless
---
# ClusterRole — права на IoTDevice CRD + Secrets (для MQTT auth)
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: iot-operator-role
rules:
# IoTDevice CRD
- apiGroups: ["iot.kube5s.ru"]
resources: ["iotdevices", "iotdevices/status", "iotdevices/finalizers"]
verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
# Secrets — для MQTT auth (чтение device credentials)
- apiGroups: [""]
resources: ["secrets"]
verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
# Events — controller-runtime записывает events
- apiGroups: [""]
resources: ["events"]
verbs: ["create", "patch"]
# Namespaces — для per-tenant DB provisioning
- apiGroups: [""]
resources: ["namespaces"]
verbs: ["get", "list", "watch"]
# Leases — leader election (controller-runtime)
- apiGroups: ["coordination.k8s.io"]
resources: ["leases"]
verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: iot-operator-rolebinding
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: iot-operator-role
subjects:
- kind: ServiceAccount
name: iot-operator
namespace: sless
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: iot-operator
namespace: sless
labels:
app: iot-operator
spec:
replicas: 1
selector:
matchLabels:
app: iot-operator
template:
metadata:
labels:
app: iot-operator
spec:
serviceAccountName: iot-operator
containers:
- name: operator
image: naeel/iot-operator:v0.2.0
imagePullPolicy: Always
ports:
- name: api
containerPort: 9090
- name: metrics
containerPort: 8080
- name: health
containerPort: 8081
envFrom:
# IOT_PG_DSN — managed Postgres
- secretRef:
name: iot-postgres-secret
# SQS_ENDPOINT, SQS_ACCESS_KEY, SQS_SECRET_KEY — для admin stats
- secretRef:
name: iot-sqs-credentials
env:
- name: API_PORT
value: "9090"
# ADMIN_STATS_TOKEN — токен доступа к /iot-admin/stats
- name: ADMIN_STATS_TOKEN
value: "iot-admin-2026"
readinessProbe:
httpGet:
path: /healthz
port: 8081
initialDelaySeconds: 5
periodSeconds: 10
livenessProbe:
httpGet:
path: /healthz
port: 8081
initialDelaySeconds: 15
periodSeconds: 20
resources:
requests:
memory: "64Mi"
cpu: "50m"
limits:
memory: "256Mi"
cpu: "500m"
---
apiVersion: v1
kind: Service
metadata:
name: iot-operator
namespace: sless
spec:
selector:
app: iot-operator
ports:
- name: api
port: 9090
targetPort: 9090
+14 -54
View File
@@ -1,11 +1,16 @@
# Создано: 2026-04-05
# Postgres для IoT телеметрии — отдельный от sless postgres (тот для invocations логов).
# Deployment (не StatefulSet) — для dev/demo. В prod заменить на managed Postgres.
# Изменено: 2026-04-12 (заменён self-hosted на managed Postgres через оператор)
#
# Суперюзер iot_admin используется оператором для:
# Managed PostgreSQL 17 — тот же инстанс что использует shared-SQS.
# Namespace: dc5db45d-f8b4-4fd0-ad33-ec4dd017f2d5 (managed оператором)
# Host: postgresqlk8s-master.dc5db45d-f8b4-4fd0-ad33-ec4dd017f2d5.svc.cluster.local
#
# IoT оператор использует суперюзер для:
# - CREATE USER tenant_{ns} + CREATE DATABASE tenant_{ns}
# - CREATE TABLE iot_telemetry в tenant DB
# Клиенты НЕ имеют прямого доступа — только через REST API платформы.
#
# Deployment и Service удалены — Postgres managed, только Secret с DSN.
---
apiVersion: v1
kind: Secret
@@ -13,54 +18,9 @@ metadata:
name: iot-postgres-secret
namespace: sless
stringData:
# Суперпользователь — для управления tenant databases
POSTGRES_USER: "iot_admin"
POSTGRES_PASSWORD: "iot-pg-super-2026"
POSTGRES_DB: "iot_platform"
# DSN для оператора и mqtt-bridge (superuser к management DB)
IOT_PG_DSN: "postgresql://iot_admin:iot-pg-super-2026@iot-postgres.sless.svc:5432/iot_platform?sslmode=disable"
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: iot-postgres
namespace: sless
labels:
app: iot-postgres
spec:
replicas: 1
selector:
matchLabels:
app: iot-postgres
template:
metadata:
labels:
app: iot-postgres
spec:
containers:
- name: postgres
image: postgres:16-alpine
ports:
- containerPort: 5432
envFrom:
- secretRef:
name: iot-postgres-secret
resources:
requests:
memory: "128Mi"
cpu: "100m"
limits:
memory: "512Mi"
cpu: "500m"
---
apiVersion: v1
kind: Service
metadata:
name: iot-postgres
namespace: sless
spec:
selector:
app: iot-postgres
ports:
- port: 5432
targetPort: 5432
# Суперпользователь managed Postgres
POSTGRES_USER: "super"
POSTGRES_PASSWORD: "BQUF5ruECa1ZFlq4wYt3gPJUEmtBMkA9QNK4MM5Sd8al4ArMDlmT16DIKHYBPyif"
POSTGRES_DB: "sqsdb"
# DSN для iot-operator и sqs-consumer (superuser к managed DB)
IOT_PG_DSN: "postgresql://super:BQUF5ruECa1ZFlq4wYt3gPJUEmtBMkA9QNK4MM5Sd8al4ArMDlmT16DIKHYBPyif@postgresqlk8s-master.dc5db45d-f8b4-4fd0-ad33-ec4dd017f2d5.svc.cluster.local:5432/sqsdb?sslmode=disable"
+1 -3
View File
@@ -36,7 +36,7 @@ spec:
containers:
- name: sqs-consumer
# Тот же образ что и оператор — все IoT бинари в одном образе.
image: pearlharbor.registryk8s.services.ngcloud.ru/naeel/sless-operator:v0.1.69
image: naeel/iot-operator:v0.2.0
imagePullPolicy: Always
command: ["/sqs-consumer"]
env:
@@ -58,5 +58,3 @@ spec:
limits:
memory: "64Mi"
cpu: "100m"
imagePullSecrets:
- name: sless-registry-auth
+21 -21
View File
@@ -10,15 +10,15 @@
package handler
import (
"encoding/json"
"log/slog"
"net/http"
"encoding/json"
"log/slog"
"net/http"
"github.com/gorilla/mux"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/gorilla/mux"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"gitea.services.ngcloud.ru/Nail/IoT/internal/storage/iotpg"
"gitea.services.ngcloud.ru/Nail/IoT/internal/storage/iotpg"
)
// defaultNamespace — fallback namespace для dev/тестов.
@@ -26,34 +26,34 @@ const defaultNamespace = "default"
// Handler содержит зависимости для всех IoT REST-обработчиков.
type Handler struct {
K8s client.Client
Scheme *runtime.Scheme
// IoTPG — хранилище IoT телеметрии (per-tenant Postgres). nil если IOT_PG_DSN не задан.
IoTPG *iotpg.IoTPostgresStore
Log *slog.Logger
K8s client.Client
Scheme *runtime.Scheme
// IoTPG — хранилище IoT телеметрии (per-tenant Postgres). nil если IOT_PG_DSN не задан.
IoTPG *iotpg.IoTPostgresStore
Log *slog.Logger
}
// writeJSON отправляет JSON-ответ с указанным статусом.
func writeJSON(w http.ResponseWriter, status int, v any) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
_ = json.NewEncoder(w).Encode(v)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
_ = json.NewEncoder(w).Encode(v)
}
// errResp возвращает структуру ошибки для JSON.
func errResp(msg string) map[string]string {
return map[string]string{"error": msg}
return map[string]string{"error": msg}
}
// pathVar читает переменную пути из gorilla/mux.
func pathVar(r *http.Request, key string) string {
return mux.Vars(r)[key]
return mux.Vars(r)[key]
}
// namespace читает {namespace} из пути URL.
func namespace(r *http.Request) string {
if ns := mux.Vars(r)["namespace"]; ns != "" {
return ns
}
return defaultNamespace
if ns := mux.Vars(r)["namespace"]; ns != "" {
return ns
}
return defaultNamespace
}