public async Task <bool> DeployAsync(Container container)
{
V1Deployment deployment = GetDeploymentFromContainer(container);
await _client.CreateNamespacedDeploymentAsync(deployment, "default");
return(true);
}
private async Task <bool> EnsureDeploymentAsync(WebPinger pinger)
{
var name = $"wp-{pinger.Metadata.Name}";
var deployments = await _kubernetes.ListNamespacedDeploymentAsync(
Program.NamespaceName,
fieldSelector : $"metadata.name={name}");
if (!deployments.Items.Any())
{
var deployment = new V1Deployment
{
Metadata = new V1ObjectMeta
{
Name = name,
Labels = new Dictionary <string, string>()
{
{ "kiamol", "ch20" },
}
},
Spec = new V1DeploymentSpec
{
Selector = new V1LabelSelector
{
MatchLabels = new Dictionary <string, string>()
{
{ "app", "web-ping" },
{ "instance", name }
}
},
Template = new V1PodTemplateSpec
{
Metadata = new V1ObjectMeta
{
Labels = new Dictionary <string, string>()
{
{ "app", "web-ping" },
{ "instance", name },
{ "target", pinger.Spec.Target }
}
},
Spec = new V1PodSpec
{
AutomountServiceAccountToken = false,
Containers = new List <V1Container>
{
new V1Container
{
Name = "web",
Image = "kiamol/ch10-web-ping",
Env = new List <V1EnvVar>
{
new V1EnvVar
{
Name = "INTERVAL",
Value = pinger.Spec.GetIntervalMilliseconds().ToString()
},
new V1EnvVar
{
Name = "TARGET",
Value = pinger.Spec.Target
},
new V1EnvVar
{
Name = "METHOD",
Value = pinger.Spec.GetMethod()
}
},
VolumeMounts = new List <V1VolumeMount>
{
new V1VolumeMount
{
Name = "config",
MountPath = "/app/config",
ReadOnlyProperty = true
},
new V1VolumeMount
{
Name = "logs",
MountPath = "/logs"
}
}
},
new V1Container
{
Name = "api",
Image = "kiamol/ch20-log-archiver",
Ports = new List <V1ContainerPort>
{
new V1ContainerPort
{
Name = "api",
ContainerPort = 80
}
},
VolumeMounts = new List <V1VolumeMount>
{
new V1VolumeMount
{
Name = "logs",
MountPath = "/logs"
}
}
}
},
Volumes = new List <V1Volume>
{
new V1Volume
{
Name = "config",
ConfigMap = new V1ConfigMapVolumeSource
{
Name = $"{name}-config"
}
},
new V1Volume
{
Name = "logs",
EmptyDir = new V1EmptyDirVolumeSource()
}
}
}
}
}
};
await _kubernetes.CreateNamespacedDeploymentAsync(deployment, Program.NamespaceName);
Console.WriteLine($"** Created Deployment: {name}, in namespace: {Program.NamespaceName}");
return(true);
}
else
{
Console.WriteLine($"** Deployment exists: {name}, in namespace: {Program.NamespaceName}");
return(false);
}
}
CreateDeploymentAsync(Kubernetes k8sClient, V1Deployment yamlModel,
MTADeployModel deployModel)
{
try
{
var namespaceParams = PrepareNamespaceParams(_groupName);
var deployParams = PrepareDeployParams(_deployName);
yamlModel.Metadata.Name = deployParams.Item1;
yamlModel.Metadata.NamespaceProperty = namespaceParams;
if (deployModel.Annotations != null)
{
yamlModel.Metadata.Annotations = deployModel.Annotations;
}
if (deployModel.Labels != null)
{
yamlModel.Metadata.Labels = deployModel.Labels;
}
yamlModel.Spec.Replicas = deployModel.Replicas;
yamlModel.Spec.Selector.MatchLabels["app"] = deployParams.Item2;
yamlModel.Spec.Template.Metadata.Labels["app"] = deployParams.Item2;
var container = yamlModel.Spec.Template.Spec.Containers[0];
container.Name = deployParams.Item3;
container.Image = deployModel.Image;
container.ImagePullPolicy = deployModel.ImagePullPolicy;
if (deployModel.Resources != null)
{
if (deployModel.Resources.Requests != null)
{
var cpu = new ResourceQuantity(deployModel.Resources.Requests.CPU);
container.Resources.Requests["cpu"] = cpu;
var memory = new ResourceQuantity(deployModel.Resources.Requests.Memory);
container.Resources.Requests["memory"] = memory;
}
if (deployModel.Resources.Limits != null)
{
var cpu = new ResourceQuantity(deployModel.Resources.Limits.CPU);
container.Resources.Limits["cpu"] = cpu;
var memory = new ResourceQuantity(deployModel.Resources.Limits.Memory);
container.Resources.Limits["memory"] = memory;
}
}
if (deployModel.Env != null)
{
var v1EnvList = new List <V1EnvVar>();
foreach (var env in deployModel.Env)
{
var v1Env = new V1EnvVar(env["name"], env["value"]);
v1EnvList.Add(v1Env);
}
container.Env = v1EnvList;
}
var containerPorts = new List <V1ContainerPort>();
foreach (var port in deployModel.Ports)
{
var v1ContainerPort = new V1ContainerPort(port);
containerPorts.Add(v1ContainerPort);
}
container.Ports = containerPorts;
var v1Deployment = await k8sClient.CreateNamespacedDeploymentAsync
(yamlModel, namespaceParams);
deployModel = new MTADeployModel(v1Deployment);
return(new Tuple <MTADeployModel, MTAErrorModel>(deployModel, null));
}
catch (HttpOperationException ex)
{
var errorModel = new MTAErrorModel(ex);
return(new Tuple <MTADeployModel, MTAErrorModel>(null, errorModel));
}
catch (Exception)
{
throw;
}
}
private async Task EnsureDeploymentAsync(Timecheck timecheck)
{
var name = timecheck.Metadata.Name;
var deployments = await _kubernetes.ListNamespacedDeploymentAsync(
namespaceParameter : Program.NamespaceName,
fieldSelector : $"metadata.name={name}");
if (!deployments.Items.Any())
{
var deployment = new V1Deployment
{
Metadata = new V1ObjectMeta
{
Name = name,
Labels = new Dictionary <string, string>()
{
{ "kiamol", "ch20" },
}
},
Spec = new V1DeploymentSpec
{
Selector = new V1LabelSelector
{
MatchLabels = new Dictionary <string, string>()
{
{ "app", "timecheck" },
{ "instance", name }
}
},
Template = new V1PodTemplateSpec
{
Metadata = new V1ObjectMeta
{
Labels = new Dictionary <string, string>()
{
{ "app", "timecheck" },
{ "instance", name }
}
},
Spec = new V1PodSpec
{
AutomountServiceAccountToken = false,
Containers = new List <V1Container>
{
new V1Container
{
Name = "tc",
Image = "kiamol/ch07-timecheck",
Env = new List <V1EnvVar>
{
new V1EnvVar
{
Name = "Application__Environment",
Value = timecheck.Spec.Environment
},
new V1EnvVar
{
Name = "Timer__IntervalSeconds",
Value = timecheck.Spec.Interval.ToString()
}
},
VolumeMounts = new List <V1VolumeMount>
{
new V1VolumeMount
{
Name = "logs",
MountPath = "/logs"
}
}
},
new V1Container
{
Name = "logger",
Image = "kiamol/ch03-sleep",
Command = new List <string>
{
"sh", "-c", "tail -f /logs-ro/timecheck.log"
},
VolumeMounts = new List <V1VolumeMount>
{
new V1VolumeMount
{
Name = "logs",
MountPath = "/logs-ro",
ReadOnlyProperty = true
}
}
}
},
Volumes = new List <V1Volume>
{
new V1Volume
{
Name = "logs",
EmptyDir = new V1EmptyDirVolumeSource()
}
}
}
}
}
};
await _kubernetes.CreateNamespacedDeploymentAsync(deployment, Program.NamespaceName);
Console.WriteLine($"** Created Deployment: {name}, in namespace: {Program.NamespaceName}");
}
else
{
Console.WriteLine($"** Deployment exists: {name}, in namespace: {Program.NamespaceName}");
}
}