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package handlers
import (
"context"
"net/http"
"geeks-accelerator/oss/saas-starter-kit/example-project/internal/platform/web"
"github.com/jmoiron/sqlx"
"github.com/pkg/errors"
"gopkg.in/DataDog/dd-trace-go.v1/contrib/go-redis/redis"
)
// Check provides support for orchestration health checks.
type Check struct {
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MasterDB *sqlx.DB
Redis *redis.Client
Renderer web.Renderer
// ADD OTHER STATE LIKE THE LOGGER IF NEEDED.
}
// Health validates the service is healthy and ready to accept requests.
func (c *Check) Health(ctx context.Context, w http.ResponseWriter, r *http.Request, params map[string]string) error {
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// check postgres
_, err := c.MasterDB.Exec("SELECT 1")
if err != nil {
return errors.Wrap(err, "Postgres failed")
}
// check redis
err = c.Redis.Ping().Err()
if err != nil {
return errors.Wrap(err, "Redis failed")
}
data := map[string]interface{}{
"Status": "ok",
}
return c.Renderer.Render(ctx, w, r, baseLayoutTmpl, "health.tmpl", web.MIMETextHTMLCharsetUTF8, http.StatusOK, data)
}