Fix healthcheck

cmd/api.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 
+	"git.agecem.com/agecem/bottin-agenda/data"
 	"git.agecem.com/agecem/bottin-agenda/handlers"
 	bottindata "git.agecem.com/agecem/bottin/v5/data"
 	"github.com/labstack/echo/v4"
@@ -27,16 +28,6 @@ var apiCmd = &cobra.Command{
 		apiKey = viper.GetString("api.key")
 		apiPort = viper.GetInt("api.port")
 
-		/*
-			dbConnection := data.PostgresConnection{
-				User:     viper.GetString("db.user"),
-				Password: viper.GetString("db.password"),
-				Host:     viper.GetString("db.host"),
-				Database: viper.GetString("db.database"),
-				Port:     viper.GetInt("db.port"),
-			}
-		*/
-
 		bottinApiKey := viper.GetString("bottin.api.key")
 		bottinApiHost := viper.GetString("bottin.api.host")
 		bottinApiProtocol := viper.GetString("bottin.api.protocol")
@@ -72,10 +63,24 @@ var apiCmd = &cobra.Command{
 
 		bottinHealthResponse, err := bottinConnection.GetHealth()
 		if err != nil {
-			log.Fatalf("bottinConnection.GetHealth(): %s", err)
+			log.Fatalf("[bottin] bottinConnection.GetHealth(): %s", err)
 		}
 
-		log.Println(bottinHealthResponse)
+		log.Println("[bottin] ok: ", bottinHealthResponse)
+
+		// Check database is ready
+
+		dataClient, err := data.NewDataClientFromViper()
+		if err != nil {
+			log.Fatalf("[bottin-agenda db] data.NewDataclientFromViper(): %s", err)
+		}
+		defer dataClient.DB.Close()
+
+		if err := dataClient.DB.Ping(); err != nil {
+			log.Fatalf("[bottin-agenda db] dataClient.DB.Ping(): %s", err)
+		} else {
+			log.Println("[bottin-agenda db] ok")
+		}
 
 		// Execution
 

data/data.go

@@ -6,6 +6,7 @@ import (
 	"git.agecem.com/agecem/bottin-agenda/models"
 	_ "github.com/jackc/pgx/stdlib"
 	"github.com/jmoiron/sqlx"
+	"github.com/spf13/viper"
 )
 
 // DataClient is a postgres client based on sqlx
@@ -23,6 +24,18 @@ type PostgresConnection struct {
 	SSL      bool
 }
 
+func NewDataClientFromViper() (*DataClient, error) {
+	client, err := NewDataClient(PostgresConnection{
+		User:     viper.GetString("db.user"),
+		Password: viper.GetString("db.password"),
+		Host:     viper.GetString("db.host"),
+		Port:     viper.GetInt("db.port"),
+		Database: viper.GetString("db.database"),
+	})
+
+	return client, err
+}
+
 func NewDataClient(connection PostgresConnection) (*DataClient, error) {
 	client := &DataClient{PostgresConnection: connection}
 

docker-compose.yaml

@@ -6,6 +6,8 @@ services:
       POSTGRES_DATABASE: "${BOTTINAGENDA_POSTGRES_DATABASE}"
       POSTGRES_PASSWORD: "${BOTTINAGENDA_POSTGRES_PASSWORD}"
       POSTGRES_USER: "${BOTTINAGENDA_POSTGRES_USER}"
+    ports:
+      - '5433:5432'
     volumes:
       - 'db-data:/var/lib/postgresql/data'
     restart: 'unless-stopped'

handlers/health.go

@@ -3,6 +3,7 @@ package handlers
 import (
 	"net/http"
 
+	"git.agecem.com/agecem/bottin-agenda/data"
 	bottindata "git.agecem.com/agecem/bottin/v5/data"
 	"github.com/labstack/echo/v4"
 	"github.com/spf13/viper"
@@ -30,8 +31,26 @@ func GetHealth(c echo.Context) error {
 		bottinStatus = healthResponse
 	}
 
+	var databaseStatus string
+
+	// Check database is ready
+
+	dataClient, err := data.NewDataClientFromViper()
+	if err != nil {
+		databaseStatus = err.Error()
+	} else {
+		defer dataClient.DB.Close()
+
+		if err := dataClient.DB.Ping(); err != nil {
+			databaseStatus = err.Error()
+		} else {
+			databaseStatus = "Bottin-agenda database is ready"
+		}
+	}
+
 	return c.JSON(http.StatusOK, map[string]string{
-		"message": "Bottin-agenda API v2 is ready",
-		"bottin":  bottinStatus,
+		"message":  "Bottin-agenda API v2 is ready",
+		"bottin":   bottinStatus,
+		"database": databaseStatus,
 	})
 }