/// <summary>
/// KongApplication
/// </summary>
/// <param name="local"></param>
/// <param name="kong"></param>
/// <param name="logger"></param>
/// <param name="configuration"></param>
public KongApplication(IOptions <KongOptions> local, IKongAdminApi kong, ILogger <IKongAdminApi> logger, IConfiguration configuration)
{
this.local = local.Value;
this.kong = kong;
this.logger = logger;
this.httpPort = GetServerPort(configuration);
}
/// <summary>
/// 使用kong
/// </summary>
/// <param name="kong"></param>
/// <param name="local"></param>
/// <param name="logger"></param>
/// <returns></returns>
private static async Task UseKongAsync(KongOptions local, IKongAdminApi kong, ILogger <IKongAdminApi> logger)
{
var service = await kong.GetServiceAsync(local.Service.Name);
if (service == null)
{
logger.LogInformation($"正在添加服务{local.Service.Name}");
service = await kong.AddServiceAsync(local.Service);
logger.LogInformation($"添加服务{local.Service.Name} ok.");
}
var routes = await kong.GetRoutesAsync(service.Id);
foreach (var localRoute in local.Service.Routes)
{
var route = routes.Data.FirstOrDefault(item => item.Name == localRoute.Name);
if (route != null)
{
logger.LogInformation($"正在更新路由{route.Name}");
localRoute.Service = new KongObject {
Id = service.Id
};
await kong.UpdateRouteAsync(route.Id, localRoute);
logger.LogInformation($"更新路由{route.Name} ok.");
}
else
{
logger.LogInformation($"正在添加路由{localRoute.Name}");
await kong.AddRouteAsync(service.Id, localRoute);
logger.LogInformation($"添加路由{localRoute.Name} ok.");
}
}
foreach (var route in routes.Data)
{
if (local.Service.Routes.Any(item => item.Name == route.Name) == false)
{
logger.LogInformation($"正在删除路由{route.Name}");
await kong.DeleteRouteAsync(route.Id);
logger.LogInformation($"删除路由{route.Name} ok.");
}
}
if (local.UpStream != null)
{
var upStream = await kong.GetUpstreamAsync(local.UpStream.Name);
if (upStream == null)
{
logger.LogInformation($"正在添加上游{local.UpStream.Name}");
upStream = await kong.AddUpstreamAsync(local.UpStream);
logger.LogInformation($"添加上游{local.UpStream.Name} ok.");
}
else
{
logger.LogInformation($"正在更新上游{upStream.Name}");
upStream = await kong.UpdateUpstreamAsync(upStream.Id, local.UpStream);
logger.LogInformation($"更新上游{upStream.Name} ok.");
}
var targets = await kong.GetTargetsAsync(upStream.Id);
foreach (var localTarget in local.UpStream.Targets)
{
var target = targets.Data.FirstOrDefault(item => item.Target == localTarget.Target);
if (target != null)
{
if (target.Weight != localTarget.Weight)
{
logger.LogInformation($"正在更新上游{upStream.Name}的目标{localTarget.Target}");
await kong.DeleteTargetAsync(upStream.Id, target.Id);
await kong.AddTargetAsync(upStream.Id, localTarget);
logger.LogInformation($"更新上游{upStream.Name}的目标{localTarget.Target} ok.");
}
}
else
{
logger.LogInformation($"正在添加上游{upStream.Name}的目标{localTarget.Target}");
await kong.AddTargetAsync(upStream.Id, localTarget);
logger.LogInformation($"添加上游{upStream.Name}的目标{localTarget.Target} ok.");
}
}
}
}
