public ServiceResources(DeploymentV1 deployment, StatefulSetV1 statefulSet, ServiceV1 service, IngressV1Beta1 ingress, SecretV1 secret)
{
Deployment = deployment;
StatefulSet = statefulSet;
Service = service;
Ingress = ingress;
Secret = secret;
}
/// <summary>
/// Request creation of a <see cref="StatefulSetV1"/>.
/// </summary>
/// <param name="newStatefulSet">
/// A <see cref="StatefulSetV1"/> representing the StatefulSet to create.
/// </param>
/// <param name="cancellationToken">
/// An optional <see cref="CancellationToken"/> that can be used to cancel the request.
/// </param>
/// <returns>
/// A <see cref="StatefulSetV1"/> representing the current state for the newly-created StatefulSet.
/// </returns>
public async Task <StatefulSetV1> Create(StatefulSetV1 newStatefulSet, CancellationToken cancellationToken = default)
{
if (newStatefulSet == null)
{
throw new ArgumentNullException(nameof(newStatefulSet));
}
return(await Http
.PostAsJsonAsync(
Requests.Collection.WithTemplateParameters(new
{
Namespace = newStatefulSet?.Metadata?.Namespace ?? KubeClient.DefaultNamespace
}),
postBody : newStatefulSet,
cancellationToken : cancellationToken
)
.ReadContentAsObjectV1Async <StatefulSetV1>("create v1/StatefulSet resource"));
}
private async Task <ServiceResources> DeployService(DeployCommand.Types.Service command, string kubeNamespace)
{
DeploymentV1 deployment = null;
StatefulSetV1 statefulSet = null;
var secret = await CreateSecret();
if (string.IsNullOrWhiteSpace(command.PersistentStoragePath))
{
deployment = await CreateDeployment();
}
else
{
statefulSet = await CreateStatefulSet();
}
var service = await CreateService();
var ingress = await CreateServiceIngress();
return(new ServiceResources(deployment, statefulSet, service, ingress, secret));
async Task <SecretV1> CreateSecret()
{
if (!command.Secrets.Any())
{
return(null);
}
var existingSecret = await kubeApiClient.SecretsV1().Get(command.Name, kubeNamespace);
var secretResource = new SecretV1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
},
Type = "Opaque",
};
if (existingSecret != null)
{
foreach (var existingData in existingSecret.Data)
{
secretResource.Data[existingData.Key] = existingData.Value;
}
}
foreach (var secretCommand in command.Secrets.Where(s => s.Value != null))
{
secretResource.Data[secretCommand.Name] = Convert.ToBase64String(Encoding.UTF8.GetBytes(secretCommand.Value));
}
foreach (var existingSecretNames in secretResource.Data.Keys)
{
if (command.Secrets.All(secretCommand => secretCommand.Name != existingSecretNames))
{
secretResource.Data.Remove(existingSecretNames);
}
}
return(await kubeApiClient.Dynamic().Apply(secretResource, fieldManager: "clud", force: true));
}
async Task <DeploymentV1> CreateDeployment()
{
var deployment = new DeploymentV1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
},
Spec = new DeploymentSpecV1
{
Selector = new LabelSelectorV1
{
MatchLabels = { { KubeNaming.AppLabelKey, command.Name } },
},
Replicas = command.Replicas,
Template = new PodTemplateSpecV1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
Labels = { { KubeNaming.AppLabelKey, command.Name } }
},
Spec = new PodSpecV1
{
Containers =
{
new ContainerV1
{
Name = command.Name,
Image = DockerImageName(),
}
},
},
}
}
};
AddEnvironmentVariables(deployment.Spec.Template.Spec.Containers.Single().Env);
return(await kubeApiClient.Dynamic().Apply(deployment, fieldManager: "clud", force: true));
}
async Task <StatefulSetV1> CreateStatefulSet()
{
var statefulSet = new StatefulSetV1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
},
Spec = new StatefulSetSpecV1
{
Selector = new LabelSelectorV1
{
MatchLabels = { { KubeNaming.AppLabelKey, command.Name } },
},
Template = new PodTemplateSpecV1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
Labels = { { KubeNaming.AppLabelKey, command.Name } }
},
Spec = new PodSpecV1
{
Containers =
{
new ContainerV1
{
Name = command.Name,
Image = DockerImageName(),
VolumeMounts = { new VolumeMountV1
{
Name = command.Name,
MountPath = command.PersistentStoragePath,
} }
},
},
},
},
VolumeClaimTemplates =
{
new PersistentVolumeClaimV1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
},
Spec = new PersistentVolumeClaimSpecV1
{
AccessModes ={ "ReadWriteOnce" },
Resources = new ResourceRequirementsV1
{
Requests ={ { "storage", "100Mi" } },
}
}
}
}
}
};
AddEnvironmentVariables(statefulSet.Spec.Template.Spec.Containers.Single().Env);
return(await kubeApiClient.Dynamic().Apply(statefulSet, fieldManager: "clud", force: true));
}
string DockerImageName()
{
return(command.IsPublicDockerImage
? command.DockerImage
: $"{KubeNaming.DockerRegistryLocation}/{command.DockerImage}");
}
void AddEnvironmentVariables(List <EnvVarV1> envVarV1s)
{
envVarV1s.AddRange(command.EnvironmentVariables.Select(env => new EnvVarV1
{
Name = env.Name,
Value = env.Value
}));
envVarV1s.AddRange(command.Secrets.Select(secret => new EnvVarV1
{
Name = secret.Name,
ValueFrom = new EnvVarSourceV1
{
SecretKeyRef = new SecretKeySelectorV1
{
Name = command.Name,
Key = secret.Name,
Optional = false,
}
}
}));
}
async Task <ServiceV1> CreateService()
{
var service = new ServiceV1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
},
Spec = new ServiceSpecV1
{
Selector = { { KubeNaming.AppLabelKey, command.Name } },
},
};
if (command.HttpPort != null)
{
service.Spec.Ports.Add(new ServicePortV1
{
Name = KubeNaming.HttpPortName,
Protocol = "TCP",
Port = command.HttpPort.Value
});
}
service.Spec.Ports.AddRange(command.TcpPorts.Select(port => new ServicePortV1
{
Name = $"tcp-{port}",
Protocol = "TCP",
Port = port,
}));
service.Spec.Ports.AddRange(command.UdpPorts.Select(port => new ServicePortV1
{
Name = $"udp-{port}",
Protocol = "UDP",
Port = port,
}));
return(await kubeApiClient.Dynamic().Apply(service, fieldManager: "clud", force: true));
}
async Task <IngressV1Beta1> CreateServiceIngress()
{
if (command.HttpPort == null)
{
return(null);
}
var ingress = new IngressV1Beta1
{
Metadata = new ObjectMetaV1
{
Name = command.Name,
Namespace = kubeNamespace,
},
Spec = new IngressSpecV1Beta1
{
Rules =
{
new IngressRuleV1Beta1
{
Host = $"{command.Name}-{kubeNamespace}.{cludOptions.BaseHostname}",
Http = new HTTPIngressRuleValueV1Beta1
{
Paths =
{
new HTTPIngressPathV1Beta1
{
Path = "/",
Backend = new IngressBackendV1Beta1
{
ServiceName = service.Metadata.Name,
ServicePort = KubeNaming.HttpPortName,
}
}
}
}
}
},
},
};
return(await kubeApiClient.Dynamic().Apply(ingress, fieldManager: "clud", force: true));
}
}
