public async Task <IActionResult> MarkStart([Required] string service, [Required] string id)
{
_logger.LogInformation("Recording start of deployment of '{service}' with id '{id}'", service, id);
NewGrafanaAnnotationRequest content = new NewGrafanaAnnotationRequest
{
Text = $"Deployment of {service}",
Tags = new[] { "deploy", $"deploy-{service}", service },
Time = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
};
NewGrafanaAnnotationResponse annotation;
using (var client = new HttpClient(new HttpClientHandler()
{
CheckCertificateRevocationList = true
}))
{
annotation = await _retry.RetryAsync(async() =>
{
GrafanaOptions grafanaOptions = _grafanaOptions.CurrentValue;
_logger.LogInformation("Creating annotation to {url}", grafanaOptions.BaseUrl);
using (var request = new HttpRequestMessage(HttpMethod.Post,
$"{grafanaOptions.BaseUrl}/api/annotations"))
{
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Headers.Authorization =
new AuthenticationHeaderValue("Bearer", grafanaOptions.ApiToken);
request.Content = CreateObjectContent(content);
using (HttpResponseMessage response = await client.SendAsync(request, CancellationToken.None))
{
_logger.LogTrace("Response from grafana {responseCode} {reason}", response.StatusCode, response.ReasonPhrase);
response.EnsureSuccessStatusCode();
return(await ReadObjectContent <NewGrafanaAnnotationResponse>(response.Content));
}
}
},
e => _logger.LogWarning(e, "Failed to send new annotation"),
e => true
);
}
_logger.LogInformation("Created annotation {annotationId}, inserting into table", annotation.Id);
CloudTable table = await GetCloudTable();
await table.ExecuteAsync(
TableOperation.InsertOrReplace(
new AnnotationEntity(service, id, annotation.Id)
{
ETag = "*"
}
)
);
return(NoContent());
}
public async Task <IActionResult> MarkEnd([Required] string service, [Required] string id)
{
_logger.LogInformation("Recording end of deployment of '{service}' with id '{id}'", service, id);
CloudTable table = await GetCloudTable();
_logger.LogInformation("Looking for existing deployment");
var tableResult = await table.ExecuteAsync(TableOperation.Retrieve <AnnotationEntity>(service, id));
_logger.LogTrace("Table response code {responseCode}", tableResult.HttpStatusCode);
if (!(tableResult.Result is AnnotationEntity annotation))
{
return(NotFound());
}
_logger.LogTrace("Updating end time of deployment...");
annotation.Ended = DateTimeOffset.UtcNow;
tableResult = await table.ExecuteAsync(TableOperation.Replace(annotation));
_logger.LogInformation("Update response code {responseCode}", tableResult.HttpStatusCode);
var content = new NewGrafanaAnnotationRequest
{
TimeEnd = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
};
using (var client = new HttpClient(new HttpClientHandler()
{
CheckCertificateRevocationList = true
}))
{
await _retry.RetryAsync(async() =>
{
GrafanaOptions grafanaOptions = _grafanaOptions.CurrentValue;
_logger.LogInformation("Updating annotation {annotationId} to {url}", annotation.GrafanaAnnotationId, grafanaOptions.BaseUrl);
using (var request = new HttpRequestMessage(HttpMethod.Patch,
$"{grafanaOptions.BaseUrl}/api/annotations/{annotation.GrafanaAnnotationId}"))
{
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Headers.Authorization =
new AuthenticationHeaderValue("Bearer", grafanaOptions.ApiToken);
request.Content = CreateObjectContent(content);
using (HttpResponseMessage response = await client.SendAsync(request, CancellationToken.None))
{
_logger.LogTrace("Response from grafana {responseCode} {reason}", response.StatusCode, response.ReasonPhrase);
response.EnsureSuccessStatusCode();
}
}
},
e => _logger.LogWarning(e, "Failed to send new annotation"),
e => true
);
}
return(NoContent());
}
private async Task <CloudTable> GetCloudTable()
{
CloudTable table;
if (_env.IsDevelopment())
{
table = CloudStorageAccount.DevelopmentStorageAccount.CreateCloudTableClient().GetTableReference("deployments");
await table.CreateIfNotExistsAsync();
}
else
{
GrafanaOptions options = _grafanaOptions.CurrentValue;
table = new CloudTable(new Uri(options.TableUri, UriKind.Absolute), new StorageCredentials(options.TableSasToken));
}
return(table);
}
