public static bool VerifySettings(IConfiguration config, OnlineDeployment onlineDeployment, ILogger log)
{
bool invokeScaleOut = false;
var maxInstances = onlineDeployment.properties.scaleSettings.Maximum;
var currentInstances = onlineDeployment.properties.scaleSettings.instanceCount;
if (string.IsNullOrWhiteSpace(maxInstances))
{
log.LogInformation("Cannot scale out. Maximum instances on deployment scale settings is not set.");
}
else if (currentInstances >= Convert.ToInt32(maxInstances))
{
log.LogInformation("Cannot scale out. Current instances already reached maximum available instances.");
}
else if (string.IsNullOrWhiteSpace(config["ScalingPolicy:ScaleOutStep"]))
{
log.LogInformation("Cannot scale out. Scale out step is not specified in config.");
}
else if (!string.IsNullOrWhiteSpace(config["ScalingPolicy:MaxScale"]))
{
var maxInstancesConfig = Convert.ToInt32(config["ScalingPolicy:MaxScale"]);
if (currentInstances >= maxInstancesConfig)
{
log.LogInformation("Cannot scale out. Current instances already reached maximum instances specified in config.");
}
}
else
{
invokeScaleOut = true;
}
return(invokeScaleOut);
}
public static async Task UpdateDeploymentResource(IConfigurationRoot config, string targetResourceId, OnlineDeployment deployment, ILogger log)
{
using (var httpClient = new HttpClient())
{
var accessToken = await GetToken(config, targetResourceId);
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
var resourceUri = GetResourceUri(config, targetResourceId);
var deploymentJson = JsonConvert.SerializeObject(deployment);
var content = new StringContent(deploymentJson, Encoding.UTF8, "application/json");
await httpClient.PutAsync(resourceUri, content);
}
}