public void PortBindingOverrideExposedPort()
{
var exposedPorts = new Dictionary <string, EmptyStruct> {
["10/TCP"] = default(EmptyStruct)
};
var hostConfig = new DockerModels.HostConfig
{
PortBindings = new Dictionary <string, IList <DockerModels.PortBinding> >
{
["10/TCP"] = new List <DockerModels.PortBinding> {
new DockerModels.PortBinding {
HostPort = "10"
}
}
}
};
var createOptions = CreatePodParameters.Create(exposedPorts: exposedPorts, hostConfig: hostConfig);
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, Constants.DefaultPriority, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config, EdgeletModuleOwner);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
var service = mapper.CreateService(moduleId, module, moduleLabels).OrDefault();
Assert.Equal(1, service.Spec.Ports.Count);
AssertPort(new V1ServicePort(10, "hostport-10-tcp", null, "TCP", 10), service.Spec.Ports.First());
Assert.Equal("ClusterIP", service.Spec.Type);
}
public void DockerLabelsConvertedAsAnnotations()
{
var createOptions = new Docker.Models.CreateContainerParameters
{
// Add a port to be exposed
ExposedPorts = new Dictionary <string, EmptyStruct>
{
["10/TCP"] = default(EmptyStruct)
},
Labels = new Dictionary <string, string>
{
["GPU"] = "Enabled"
}
};
var config = new CombinedDockerConfig("image", createOptions, Option.None <AuthConfig>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, Core.RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
var service = mapper.CreateService(moduleId, module, moduleLabels).OrDefault();
Assert.Equal(1, service.Spec.Ports.Count);
Assert.Equal(2, service.Metadata.Annotations.Count);
Assert.NotNull(service.Metadata.Annotations[KubernetesConstants.CreationString]);
Assert.Equal("Enabled", service.Metadata.Annotations["GPU"]);
Assert.Equal(0, service.Metadata.Labels.Count);
Assert.Equal(0, service.Spec.Selector.Count);
}
public void PortBindingsCreatesAServiceWithPorts()
{
var createOptions = new Docker.Models.CreateContainerParameters
{
// Add a port binding to host
HostConfig = new DockerModels.HostConfig
{
PortBindings = new Dictionary <string, IList <DockerModels.PortBinding> >
{
["10/TCP"] = new List <DockerModels.PortBinding>
{
new DockerModels.PortBinding
{
HostPort = "10"
}
}
}
}
};
var config = new CombinedDockerConfig("image", createOptions, Option.None <AuthConfig>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, Core.RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
var service = mapper.CreateService(moduleId, module, moduleLabels).OrDefault();
Assert.Equal(1, service.Spec.Ports.Count);
AssertPort(new V1ServicePort(10, "hostport-10-tcp", null, "TCP", 10), service.Spec.Ports.First());
Assert.Equal("ClusterIP", service.Spec.Type);
}
public void LabelsConvertedAsLabelsAndSelectors()
{
var exposedPorts = new Dictionary <string, EmptyStruct> {
["10/TCP"] = default(EmptyStruct)
};
var createOptions = CreatePodParameters.Create(exposedPorts: exposedPorts);
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, Constants.DefaultPriority, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config, EdgeletModuleOwner);
var moduleLabels = new Dictionary <string, string> {
{ "Label1", "VaLue1" }
};
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
var service = mapper.CreateService(moduleId, module, moduleLabels).OrDefault();
Assert.Equal(1, service.Spec.Ports.Count);
Assert.Equal(1, service.Metadata.Annotations.Count);
Assert.NotNull(service.Metadata.Annotations[KubernetesConstants.CreationString]);
Assert.Equal(1, service.Metadata.Labels.Count);
Assert.Equal("VaLue1", service.Metadata.Labels["Label1"]);
Assert.Equal("ClusterIP", service.Spec.Type);
Assert.Equal(1, service.Spec.Selector.Count);
Assert.Equal("VaLue1", service.Spec.Selector["Label1"]);
}
public void NoPortInOptionsCreatesNoService()
{
var module = CreateKubernetesModule(CreatePodParameters.Create());
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.False(result.HasValue);
}
public void CreateServiceHostPortsCreatesDefaultServiceType()
{
var module = CreateKubernetesModule(CreatePodParameters.Create(hostConfig: HostPorts));
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.True(result.HasValue);
var service = result.OrDefault();
Assert.Equal(PortMapServiceType.LoadBalancer.ToString(), service.Spec.Type);
}
public void ServiceNameIsModuleName()
{
var module = CreateKubernetesModule(CreatePodParameters.Create(exposedPorts: ExposedPorts, hostConfig: HostPorts));
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.True(result.HasValue);
var service = result.OrDefault();
Assert.Equal("module1", service.Metadata.Name);
}
public void CreateServiceExposedPortsOnlyCreatesClusterIP()
{
var module = CreateKubernetesModule(CreatePodParameters.Create(exposedPorts: ExposedPorts));
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.True(result.HasValue);
var service = result.OrDefault();
Assert.Equal(PortMapServiceType.ClusterIP.ToString(), service.Spec.Type);
}
public void CreateServiceSetsServiceOptionsOverridesSetDefault()
{
var serviceOptions = new KubernetesServiceOptions("loadBalancerIP", "clusterIP");
var module = CreateKubernetesModule(CreatePodParameters.Create(hostConfig: HostPorts, serviceOptions: serviceOptions));
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.True(result.HasValue);
var service = result.OrDefault();
Assert.Equal(PortMapServiceType.ClusterIP.ToString(), service.Spec.Type);
Assert.Equal("loadBalancerIP", service.Spec.LoadBalancerIP);
}
public void NoPortsExposedMeansNoServiceCreated()
{
var config = new CombinedDockerConfig("image", new Docker.Models.CreateContainerParameters(), Option.None <AuthConfig>());
var moduleId = new ModuleIdentity("hub", "gateway", "deviceId", "moduleid", Mock.Of <ICredentials>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, Core.RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var service = mapper.CreateService(moduleId, module, moduleLabels);
Assert.False(service.HasValue);
}
public void NoPortsExposedMeansNoServiceCreated()
{
var createOptions = CreatePodParameters.Create();
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var moduleId = new ModuleIdentity("hub", "gateway", "deviceId", "moduleid", Mock.Of <ICredentials>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, Constants.DefaultPriority, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config, EdgeletModuleOwner);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var service = mapper.CreateService(moduleId, module, moduleLabels);
Assert.False(service.HasValue);
}
public void EmptyIsNotAllowedAsServiceAnnotation()
{
// string.Empty is an invalid label name
var labels = new Dictionary <string, string> {
{ string.Empty, "test" }
};
var createOptions = CreatePodParameters.Create(labels: labels);
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var moduleId = new ModuleIdentity("hub", "gateway", "deviceId", "moduleid", Mock.Of <ICredentials>());
var docker = new DockerModule(moduleId.ModuleId, "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, Constants.DefaultPriority, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config, EdgeletModuleOwner);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
Assert.Throws <InvalidKubernetesNameException>(() => mapper.CreateService(moduleId, module, moduleLabels));
}
public void EmptyIsNotAllowedAsServiceAnnotation()
{
var config = new CombinedDockerConfig("image", new Docker.Models.CreateContainerParameters(), Option.None <AuthConfig>());
config.CreateOptions.Labels = new Dictionary <string, string>
{
// string.Empty is an invalid label name
{ string.Empty, "test" }
};
var moduleId = new ModuleIdentity("hub", "gateway", "deviceId", "moduleid", Mock.Of <ICredentials>());
var docker = new DockerModule(moduleId.ModuleId, "v1", ModuleStatus.Running, Core.RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
Assert.Throws <InvalidKubernetesNameException>(() => mapper.CreateService(moduleId, module, moduleLabels));
}
public void CreateServiceExposedPortsOnlyCreatesExposedPortService()
{
var module = CreateKubernetesModule(CreatePodParameters.Create(exposedPorts: ExposedPorts));
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.True(result.HasValue);
var service = result.OrDefault();
V1ServicePort port80 = service.Spec.Ports.Single(p => p.Port == 80);
Assert.Equal("exposedport-80-tcp", port80.Name);
Assert.Equal("TCP", port80.Protocol);
V1ServicePort port5000 = service.Spec.Ports.Single(p => p.Port == 5000);
Assert.Equal("exposedport-5000-udp", port5000.Name);
Assert.Equal("UDP", port5000.Protocol);
}
public void ServiceAnnotationsAreLabels()
{
var dockerLabels = new Dictionary <string, string>
{
["Complicated Value that doesn't fit in k8s label name"] = "Complicated Value that doesn't fit in k8s label value",
["Label2"] = "Value2"
};
var module = CreateKubernetesModule(CreatePodParameters.Create(exposedPorts: ExposedPorts, hostConfig: HostPorts, labels: dockerLabels));
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.True(result.HasValue);
var service = result.OrDefault();
Assert.Equal("Complicated Value that doesn't fit in k8s label value", service.Metadata.Annotations["ComplicatedValuethatdoesntfitink8slabelname"]);
Assert.Equal("Value2", service.Metadata.Annotations["Label2"]);
}
public void InvalidPortBindingDoesNotCreateAService()
{
// Add invalid port
var exposedPorts = new Dictionary <string, EmptyStruct> {
{ "aa/TCP", default(EmptyStruct) }
};
var createOptions = new CreatePodParameters(null, exposedPorts, null, null, null, null);
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var service = mapper.CreateService(moduleId, module, moduleLabels);
Assert.False(service.HasValue);
}
public void UnknownProtocolDoesNotCreateService()
{
// Add unknown protocol
var exposedPorts = new Dictionary <string, EmptyStruct> {
{ "123/XXX", default(EmptyStruct) }
};
var createOptions = CreatePodParameters.Create(exposedPorts: exposedPorts);
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, Constants.DefaultPriority, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config, EdgeletModuleOwner);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var service = mapper.CreateService(moduleId, module, moduleLabels);
Assert.False(service.HasValue);
}
public void UnknownProtocolDoesNotCreateService()
{
var config = new CombinedDockerConfig("image", new Docker.Models.CreateContainerParameters(), Option.None <AuthConfig>());
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
config.CreateOptions.ExposedPorts = new Dictionary <string, EmptyStruct>
{
// Add unknown protocol
{ "123/XXX", default(EmptyStruct) }
};
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, Core.RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var service = mapper.CreateService(moduleId, module, moduleLabels);
Assert.False(service.HasValue);
}
public void CreateServiceHostPortsCreatesHostportService()
{
var module = CreateKubernetesModule(CreatePodParameters.Create(hostConfig: HostPorts));
var mapper = new KubernetesServiceMapper(PortMapServiceType.LoadBalancer);
Option <V1Service> result = mapper.CreateService(CreateIdentity, module, DefaultLabels);
Assert.True(result.HasValue);
var service = result.OrDefault();
V1ServicePort port80 = service.Spec.Ports.Single(p => p.Port == 8080);
Assert.Equal("hostport-80-tcp", port80.Name);
Assert.Equal("TCP", port80.Protocol);
Assert.Equal(80, (int)port80.TargetPort);
V1ServicePort port5000 = service.Spec.Ports.Single(p => p.Port == 5050);
Assert.Equal("hostport-5000-udp", port5000.Name);
Assert.Equal("UDP", port5000.Protocol);
Assert.Equal(5000, (int)port5000.TargetPort);
}
public void ExposingPortsCreatesAServiceWithPorts()
{
var exposedPorts = new Dictionary <string, EmptyStruct> {
["10/TCP"] = default(EmptyStruct)
};
var createOptions = CreatePodParameters.Create(exposedPorts: exposedPorts);
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, Constants.DefaultStartupOrder, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config, EdgeletModuleOwner);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var moduleId = new ModuleIdentity("hostname", "deviceid", "moduleid", Mock.Of <ICredentials>());
var service = mapper.CreateService(moduleId, module, moduleLabels).OrDefault();
Assert.Equal(1, service.Spec.Ports.Count);
AssertPort(new V1ServicePort(10, "exposedport-10-tcp", null, "TCP"), service.Spec.Ports.First());
Assert.Equal("ClusterIP", service.Spec.Type);
}
public void SimpleServiceCreationHappyPath()
{
var exposedPorts = new Dictionary <string, EmptyStruct> {
["10/TCP"] = default(EmptyStruct)
};
var createOptions = CreatePodParameters.Create(exposedPorts: exposedPorts);
var config = new KubernetesConfig("image", createOptions, Option.None <AuthConfig>());
var docker = new DockerModule("module1", "v1", ModuleStatus.Running, RestartPolicy.Always, Config1, ImagePullPolicy.OnCreate, Constants.DefaultPriority, DefaultConfigurationInfo, EnvVars);
var module = new KubernetesModule(docker, config, EdgeletModuleOwner);
var moduleLabels = new Dictionary <string, string>();
var mapper = new KubernetesServiceMapper(PortMapServiceType.ClusterIP);
var moduleId = new ModuleIdentity("hostname", "gatewayhost", "deviceid", "moduleid", Mock.Of <ICredentials>());
var service = mapper.CreateService(moduleId, module, moduleLabels).OrDefault();
Assert.NotNull(service);
Assert.Equal(1, service.Metadata.OwnerReferences.Count);
Assert.Equal(V1Deployment.KubeKind, service.Metadata.OwnerReferences[0].Kind);
Assert.Equal(EdgeletModuleOwner.Name, service.Metadata.OwnerReferences[0].Name);
Assert.Equal(1, service.Spec.Ports.Count);
Assert.Equal(0, service.Spec.Selector.Count);
}