public async Task <IActionResult> Post([FromRoute] string secret, [FromBody] DockerHubHookData data)
{
if (!_dockerHubSecretValidator.IsTheRightSecret(secret))
{
_logger.LogWarning("Hook event with a wrong secret! secret: {secret}; data: {@data}", secret, data);
return(new UnauthorizedResult());
}
_logger.LogDebug("Hook event. Data: {@data}", data);
var currentServices = await _swarmClient.GetServices();
var servicesToRedeploy = _swarmServiceSelector.GetServicesToRedeploy(data, currentServices);
_logger.LogDebug("Services to redeploy: {@servicesToRedeploy}", servicesToRedeploy);
foreach (var service in servicesToRedeploy)
{
// TODO: Consider compare local service digest with docker hub one.
// Since hook data does not contain digest information, we cannot confirm if
// the service is not already updated.
_logger.LogDebug("Redeploying {@service}", service);
await _swarmClient.RedeployService(service.id);
_logger.LogDebug("Done {@service}", service);
}
return(new OkResult());
}
public async Task POST_dockerhub_handler_should_get_services_from_swarmpit_filter_them_and_update_filtered_ones()
{
// Arrange
const string secret = "my_secret";
const string baseUrl = "http://swarmpit/api/";
const string accessToken = "abc123";
const string helloRepositoryName = "dopplerdock/hello-microservice";
const string cdHelperRepositoryName = "dopplerdock/doppler-cd-helper";
const string intTag = "INT";
const string qaTag = "QA";
var hookData = new DockerHubHookData()
{
callback_url = "https://callback_url",
push_data = new DockerHubHookDataPushData()
{
tag = intTag
},
repository = new DockerHubHookDataRepository()
{
repo_name = helloRepositoryName
}
};
// should be redeployed
var helloServiceInt = new SwarmServiceDescription()
{
id = "penpnhep0bsciofxzd542v62n",
serviceName = "hello-int_hello-service",
repository = new SwarmServiceDescriptionRepository()
{
name = helloRepositoryName,
tag = intTag,
imageDigest = "sha256:c7a459f13dbf082fe9b6631783f897d54978a32cc91aa8dee5fcb5630fa18a0b"
}
};
// should not be redeployed
var cdHelperServiceInt = new SwarmServiceDescription()
{
id = "qn3jq891p77lyigwysj4fcww2",
serviceName = "swarmpit_doppler-cd-helper",
repository = new SwarmServiceDescriptionRepository()
{
name = cdHelperRepositoryName,
tag = intTag,
imageDigest = "sha256:a247c00ad3ae505bbcbcbc48eb58a50a16e0628339803da65c9081be365b3b9c"
}
};
// Exactly the same image with another configuration
// should be redeployed
var helloServiceIntWithAlternativeConfiguration = helloServiceInt with
{
id = "riq6gv8d0xr9rpagr9lg5xqrw",
serviceName = "hello-int_hello-service_with_alternative_configuration",
};
// The same image name with a different tag with another configuration
// should not be redeployed
var helloServiceQA = helloServiceInt with
{
id = "riq6gv8d0xr9rpagr9lg5xqrw",
serviceName = "hello-int_hello-service_with_alternative_configuration",
repository = helloServiceInt.repository with
{
tag = qaTag
}
};
using var customFactory = _factory.WithWebHostBuilder(c =>
{
c.ConfigureServices(s =>
s.AddSingleton(Options.Create(new SwarmpitSwarmClientSettings()
{
BaseUrl = baseUrl,
AccessToken = accessToken
}))
.AddSingleton(Options.Create(new DockerHubHookSettings()
{
Secret = secret
})));
});
customFactory.Server.PreserveExecutionContext = true;
using var httpTest = new HttpTest();
httpTest.ForCallsTo($"{baseUrl}services")
.WithHeader("Authorization", $"Bearer {accessToken}")
.WithVerb("GET")
.RespondWithJson(new[] {
helloServiceInt,
cdHelperServiceInt,
helloServiceIntWithAlternativeConfiguration,
helloServiceQA
});
var client = customFactory.CreateClient(new WebApplicationFactoryClientOptions()
{
AllowAutoRedirect = false
});
// Act
var response = await client.PostAsync(
$"/hooks/{secret}/",
JsonContent.Create(hookData));
// Assert
Assert.Equal(HttpStatusCode.OK, response.StatusCode);
Assert.Equal(3, httpTest.CallLog.Count());
httpTest.ShouldHaveCalled($"{baseUrl}services/{helloServiceInt.id}/redeploy")
.WithOAuthBearerToken(accessToken)
.WithVerb("POST");
httpTest.ShouldHaveCalled($"{baseUrl}services/{helloServiceIntWithAlternativeConfiguration.id}/redeploy")
.WithOAuthBearerToken(accessToken)
.WithVerb("POST");
}
public IEnumerable <SwarmServiceDescription> GetServicesToRedeploy(
DockerHubHookData hookData,
IEnumerable <SwarmServiceDescription> allSwarmServices)
=> allSwarmServices.Where(x =>
x.repository.name == hookData.repository.repo_name &&
x.repository.tag == hookData.push_data.tag);
public IEnumerable <SwarmServiceDescription> GetServicesToRedeploy(DockerHubHookData hookData, IEnumerable <SwarmServiceDescription> allSwarmServices)
{
_logger.LogInformation("GetServicesToRedeploy({@hookData}, {@allSwarmServices})", hookData, allSwarmServices);
return(Enumerable.Empty <SwarmServiceDescription>());
}
