/// <inheritdoc/>
async Task <IList <DeployedResource> > IKubernetesApiWrapper.GetDeployedResources(
ResourceType resourceType,
string continueParameter,
bool?allowWatchBookmarks,
string fieldSelector,
string labelSelector,
int?limit,
string resourceVersion,
int?timeoutSeconds,
bool?watch,
bool?pretty)
{
IList <DeployedResource> mappedResources = new List <DeployedResource>();
switch (resourceType)
{
case ResourceType.Deployment:
V1DeploymentList deployments = await _client.ListNamespacedDeploymentAsync("default", allowWatchBookmarks, continueParameter, fieldSelector, labelSelector, limit, resourceVersion, null, timeoutSeconds, watch, pretty);
mappedResources = MapDeployments(deployments.Items);
break;
case ResourceType.DaemonSet:
V1DaemonSetList deamonSets = await _client.ListNamespacedDaemonSetAsync("default", allowWatchBookmarks, continueParameter, fieldSelector, labelSelector, limit, resourceVersion, null, timeoutSeconds, watch, pretty);
mappedResources = MapDaemonSets(deamonSets.Items);
break;
}
return(mappedResources);
}
public async Task PurgeModulesAsync()
{
// Delete all services for current edge deployment
V1ServiceList services = await this.client.ListNamespacedServiceAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
var serviceTasks = services.Items
.Select(service => this.client.DeleteNamespacedServiceAsync(service.Metadata.Name, this.deviceNamespace, new V1DeleteOptions()));
await Task.WhenAll(serviceTasks);
// Delete all deployments for current edge deployment
V1DeploymentList deployments = await this.client.ListNamespacedDeploymentAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
var deploymentTasks = deployments.Items
.Select(
deployment => this.client.DeleteNamespacedDeploymentAsync(
deployment.Metadata.Name,
this.deviceNamespace,
new V1DeleteOptions(propagationPolicy: KubernetesConstants.DefaultDeletePropagationPolicy),
propagationPolicy: KubernetesConstants.DefaultDeletePropagationPolicy));
await Task.WhenAll(deploymentTasks);
V1PersistentVolumeClaimList pvcs = await this.client.ListNamespacedPersistentVolumeClaimAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
var pvcTasks = pvcs.Items
.Select(pvc => this.client.DeleteNamespacedPersistentVolumeClaimAsync(pvc.Metadata.Name, this.deviceNamespace, new V1DeleteOptions()));
await Task.WhenAll(pvcTasks);
// Delete the service account for all deployments
V1ServiceAccountList serviceAccounts = await this.client.ListNamespacedServiceAccountAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
var serviceAccountTasks = serviceAccounts.Items
.Select(service => this.client.DeleteNamespacedServiceAsync(service.Metadata.Name, this.deviceNamespace, new V1DeleteOptions()));
await Task.WhenAll(serviceAccountTasks);
}
public async Task PurgeModulesAsync()
{
// Delete all services for current edge deployment
V1ServiceList services = await this.client.ListNamespacedServiceAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
var serviceTasks = services.Items
.Select(service => this.client.DeleteNamespacedServiceAsync(service.Metadata.Name, this.deviceNamespace, new V1DeleteOptions()));
await Task.WhenAll(serviceTasks);
// Delete all deployments for current edge deployment
V1DeploymentList deployments = await this.client.ListNamespacedDeploymentAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
var deploymentTasks = deployments.Items
.Select(
deployment => this.client.DeleteNamespacedDeployment1Async(
deployment.Metadata.Name,
this.deviceNamespace,
new V1DeleteOptions(propagationPolicy: "Foreground"),
propagationPolicy: "Foreground"));
await Task.WhenAll(deploymentTasks);
// Delete the service account for all deployments
V1ServiceAccountList serviceAccounts = await this.client.ListNamespacedServiceAccountAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
var serviceAccountTasks = serviceAccounts.Items
.Select(service => this.client.DeleteNamespacedServiceAsync(service.Metadata.Name, this.deviceNamespace, new V1DeleteOptions()));
await Task.WhenAll(serviceAccountTasks);
}
private Dictionary <string, string> GetCurrentDeploymentConfig(V1DeploymentList currentDeployments)
{
return(currentDeployments.Items.ToDictionary(
deployment =>
{
if (deployment?.Metadata?.Name != null)
{
return deployment.Metadata.Name;
}
Events.InvalidCreationString("deployment", "null deployment");
throw new NullReferenceException("null deployment in list");
},
deployment =>
{
if (deployment == null)
{
Events.InvalidCreationString("deployment", "null deployment");
throw new NullReferenceException("null deployment in list");
}
if (deployment.Metadata?.Annotations != null &&
deployment.Metadata.Annotations.TryGetValue(Constants.CreationString, out string creationString))
{
return creationString;
}
Events.InvalidCreationString(deployment.Kind, deployment.Metadata?.Name);
var deploymentWithoutStatus = new V1Deployment(deployment.ApiVersion, deployment.Kind, deployment.Metadata, deployment.Spec);
return JsonConvert.SerializeObject(deploymentWithoutStatus);
}));
}
public async Task <ModuleSet> DeployModulesAsync(IReadOnlyList <KubernetesModule> modules, ModuleSet currentModules)
{
var desiredModules = ModuleSet.Create(modules.ToArray());
var moduleIdentities = await this.moduleIdentityLifecycleManager.GetModuleIdentitiesAsync(desiredModules, currentModules);
var labels = modules
.ToDictionary(
module => module.Name,
module => new Dictionary <string, string>
{
[KubernetesConstants.K8sEdgeModuleLabel] = moduleIdentities[module.Name].DeploymentName(),
[KubernetesConstants.K8sEdgeDeviceLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.DeviceId),
[KubernetesConstants.K8sEdgeHubNameLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.Hostname)
});
var deviceOnlyLabels = new Dictionary <string, string>
{
[KubernetesConstants.K8sEdgeDeviceLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.DeviceId),
[KubernetesConstants.K8sEdgeHubNameLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.Hostname)
};
var desiredServices = modules
.Select(module => this.serviceMapper.CreateService(moduleIdentities[module.Name], module, labels[module.Name]))
.FilterMap()
.ToList();
V1ServiceList currentServices = await this.client.ListNamespacedServiceAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageServices(currentServices, desiredServices);
var desiredDeployments = modules
.Select(module => this.deploymentMapper.CreateDeployment(moduleIdentities[module.Name], module, labels[module.Name]))
.ToList();
V1DeploymentList currentDeployments = await this.client.ListNamespacedDeploymentAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageDeployments(currentDeployments, desiredDeployments);
var desiredPvcs = modules
.Select(module => this.pvcMapper.CreatePersistentVolumeClaims(module, deviceOnlyLabels))
.FilterMap()
.SelectMany(x => x)
.Distinct(KubernetesPvcByValueEqualityComparer);
// Modules may use PVCs created by the user, we get all PVCs and then work on ours.
V1PersistentVolumeClaimList currentPvcList = await this.client.ListNamespacedPersistentVolumeClaimAsync(this.deviceNamespace);
await this.ManagePvcs(currentPvcList, desiredPvcs);
var desiredServiceAccounts = modules
.Select(module => this.serviceAccountMapper.CreateServiceAccount(moduleIdentities[module.Name], labels[module.Name]))
.ToList();
V1ServiceAccountList currentServiceAccounts = await this.client.ListNamespacedServiceAccountAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageServiceAccounts(currentServiceAccounts, desiredServiceAccounts);
return(desiredModules);
}
private async Task WatchDeploymentEventsAsync(WatchEventType type, object custom)
{
EdgeDeploymentDefinition <TConfig> edgeDeploymentDefinition;
try
{
string customString = JsonConvert.SerializeObject(custom);
edgeDeploymentDefinition = this.deploymentSerde.Deserialize(customString);
}
catch (Exception e)
{
Events.EdgeDeploymentDeserializeFail(e);
return;
}
// only operate on the device that matches this operator.
if (string.Equals(edgeDeploymentDefinition.Metadata.Name, this.resourceName, StringComparison.OrdinalIgnoreCase))
{
using (await this.watchLock.LockAsync())
{
V1ServiceList currentServices = await this.client.ListNamespacedServiceAsync(this.k8sNamespace, labelSelector : this.deploymentSelector);
V1DeploymentList currentDeployments = await this.client.ListNamespacedDeploymentAsync(this.k8sNamespace, labelSelector : this.deploymentSelector);
Events.DeploymentStatus(type, this.resourceName);
switch (type)
{
case WatchEventType.Added:
case WatchEventType.Modified:
await this.ManageDeployments(currentServices, currentDeployments, edgeDeploymentDefinition);
break;
case WatchEventType.Deleted:
await this.DeleteDeployments(currentServices, currentDeployments);
break;
case WatchEventType.Error:
Events.DeploymentError();
break;
}
}
}
else
{
Events.DeploymentNameMismatch(edgeDeploymentDefinition.Metadata.Name, this.resourceName);
}
}
/// <inheritdoc/>
async Task <IList <Deployment> > IKubernetesApiWrapper.GetDeployments(
string continueParameter,
bool?allowWatchBookmarks,
string fieldSelector,
string labelSelector,
int?limit,
string resourceVersion,
int?timeoutSeconds,
bool?watch,
string pretty)
{
V1DeploymentList deployments = await _client.ListNamespacedDeploymentAsync("default", allowWatchBookmarks, continueParameter, fieldSelector, labelSelector, limit, resourceVersion, timeoutSeconds, watch, pretty);
IList <Deployment> mappedDeployments = MapDeployments(deployments.Items);
return(mappedDeployments);
}
private async Task DeleteDeployments(V1ServiceList currentServices, V1DeploymentList currentDeployments)
{
// Delete the deployment.
// Delete any services.
IEnumerable <Task <V1Status> > removeServiceTasks = currentServices.Items.Select(i => this.client.DeleteNamespacedServiceAsync(i.Metadata.Name, this.k8sNamespace, new V1DeleteOptions()));
await Task.WhenAll(removeServiceTasks);
IEnumerable <Task <V1Status> > removeDeploymentTasks = currentDeployments.Items.Select(
d => this.client.DeleteNamespacedDeployment1Async(
d.Metadata.Name,
this.k8sNamespace,
new V1DeleteOptions(propagationPolicy: "Foreground"),
propagationPolicy: "Foreground"));
await Task.WhenAll(removeDeploymentTasks);
this.currentModules = ModuleSet.Empty;
}
private List <V1Deployment> GetDeploymentsByImageName(string imageName, V1DeploymentList deployments)
{
var matchingDeployments = deployments?.Items?.ToList().FindAll(x =>
{
foreach (var container in x.Spec?.Template?.Spec?.Containers)
{
if (container.Image.ToLowerInvariant().Contains(imageName.ToLowerInvariant()))
{
_logger.LogDebug("Found deployment with name {Name} in namespace {Namespace}", x?.Metadata?.Name, x?.Metadata?.NamespaceProperty);
return(true);
}
}
return(false);
});
return(matchingDeployments);
}
public async Task <ModuleSet> DeployModulesAsync(IList <KubernetesModule> modules, ModuleSet currentModules)
{
var desiredModules = ModuleSet.Create(modules.ToArray());
var moduleIdentities = await this.moduleIdentityLifecycleManager.GetModuleIdentitiesAsync(desiredModules, currentModules);
var labels = modules
.ToDictionary(
module => module.Name,
module => new Dictionary <string, string>
{
[KubernetesConstants.K8sEdgeModuleLabel] = moduleIdentities[module.Name].DeploymentName(),
[KubernetesConstants.K8sEdgeDeviceLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.DeviceId),
[KubernetesConstants.K8sEdgeHubNameLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.Hostname)
});
var desiredServices = modules
.Select(module => this.serviceMapper.CreateService(moduleIdentities[module.Name], module, labels[module.Name]))
.Where(service => service.HasValue)
.Select(service => service.OrDefault())
.ToList();
V1ServiceList currentServices = await this.client.ListNamespacedServiceAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageServices(currentServices, desiredServices);
var desiredDeployments = modules
.Select(module => this.deploymentMapper.CreateDeployment(moduleIdentities[module.Name], module, labels[module.Name]))
.ToList();
V1DeploymentList currentDeployments = await this.client.ListNamespacedDeploymentAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageDeployments(currentDeployments, desiredDeployments);
var desiredServiceAccounts = modules
.Select(module => this.serviceAccountMapper.CreateServiceAccount(moduleIdentities[module.Name], labels[module.Name]))
.ToList();
V1ServiceAccountList currentServiceAccounts = await this.client.ListNamespacedServiceAccountAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageServiceAccounts(currentServiceAccounts, desiredServiceAccounts);
return(desiredModules);
}
async Task ManageDeployments(V1DeploymentList existing, IEnumerable <V1Deployment> desired)
{
// find difference between desired and existing deployments
var diff = FindDeploymentDiff(desired, existing.Items);
var updatingTask = diff.Updated
.Select(
update =>
{
Events.UpdateDeployment(update.To);
this.deploymentMapper.UpdateDeployment(update.To, update.From);
return(this.client.ReplaceNamespacedDeploymentAsync(update.To, update.To.Metadata.Name, this.deviceNamespace));
});
await Task.WhenAll(updatingTask);
// Delete all existing deployments that are not in desired list
var removingTasks = diff.Removed
.Select(
name =>
{
Events.DeleteDeployment(name);
return(this.client.DeleteNamespacedDeploymentAsync(
name,
this.deviceNamespace,
propagationPolicy: KubernetesConstants.DefaultDeletePropagationPolicy,
body: new V1DeleteOptions(propagationPolicy: KubernetesConstants.DefaultDeletePropagationPolicy)));
});
await Task.WhenAll(removingTasks);
// Add all new deployments from desired list
var addingTasks = diff.Added
.Select(
deployment =>
{
Events.CreateDeployment(deployment);
return(this.client.CreateNamespacedDeploymentAsync(deployment, this.deviceNamespace));
});
await Task.WhenAll(addingTasks);
}
private async void AssertNoMatchingDeployments(string deviceSelector, string moduleName)
{
V1DeploymentList currentDeployments = await this.client.ListDeploymentsAsync(deviceSelector);
Assert.Single(currentDeployments.Items, d => d.Metadata.Name == moduleName);
}
private async void AssertNoDeploymentsExist(string deviceSelector)
{
V1DeploymentList currentDeployments = await this.client.ListDeploymentsAsync(deviceSelector);
Assert.Empty(currentDeployments.Items);
}
public async Task <EdgeDeploymentStatus> DeployModulesAsync(ModuleSet desiredModules, ModuleSet currentModules)
{
try
{
var moduleIdentities = await this.moduleIdentityLifecycleManager.GetModuleIdentitiesAsync(desiredModules, currentModules);
// having desired modules an no module identities means that we are unable to obtain a list of module identities
if (desiredModules.Modules.Any() && !moduleIdentities.Any())
{
Events.NoModuleIdentities();
return(EdgeDeploymentStatus.Failure("Unable to obtain identities for desired modules"));
}
var labels = desiredModules.Modules
.ToDictionary(
module => module.Key,
module => new Dictionary <string, string>
{
[KubernetesConstants.K8sEdgeModuleLabel] = moduleIdentities[module.Key].DeploymentName(),
[KubernetesConstants.K8sEdgeDeviceLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.DeviceId),
[KubernetesConstants.K8sEdgeHubNameLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.Hostname)
});
var deviceOnlyLabels = new Dictionary <string, string>
{
[KubernetesConstants.K8sEdgeDeviceLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.DeviceId),
[KubernetesConstants.K8sEdgeHubNameLabel] = KubeUtils.SanitizeLabelValue(this.resourceName.Hostname)
};
var desiredServices = desiredModules.Modules
.Select(module => this.serviceMapper.CreateService(moduleIdentities[module.Key], (KubernetesModule)module.Value, labels[module.Key]))
.FilterMap()
.ToList();
V1ServiceList currentServices = await this.client.ListNamespacedServiceAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageServices(currentServices, desiredServices);
var desiredDeployments = desiredModules.Modules
.Select(module => this.deploymentMapper.CreateDeployment(moduleIdentities[module.Key], (KubernetesModule)module.Value, labels[module.Key]))
.ToList();
V1DeploymentList currentDeployments = await this.client.ListNamespacedDeploymentAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageDeployments(currentDeployments, desiredDeployments);
var desiredPvcs = desiredModules.Modules
.Select(module => this.pvcMapper.CreatePersistentVolumeClaims((KubernetesModule)module.Value, deviceOnlyLabels))
.FilterMap()
.SelectMany(x => x)
.Distinct(KubernetesPvcByValueEqualityComparer);
// Modules may use PVCs created by the user, we get all PVCs and then work on ours.
V1PersistentVolumeClaimList currentPvcList = await this.client.ListNamespacedPersistentVolumeClaimAsync(this.deviceNamespace);
await this.ManagePvcs(currentPvcList, desiredPvcs);
var desiredServiceAccounts = desiredModules.Modules
.Select(module => this.serviceAccountMapper.CreateServiceAccount((KubernetesModule)module.Value, moduleIdentities[module.Key], labels[module.Key]))
.ToList();
V1ServiceAccountList currentServiceAccounts = await this.client.ListNamespacedServiceAccountAsync(this.deviceNamespace, labelSelector : this.deploymentSelector);
await this.ManageServiceAccounts(currentServiceAccounts, desiredServiceAccounts);
return(EdgeDeploymentStatus.Success("Successfully deployed"));
}
catch (HttpOperationException e)
{
Events.DeployModulesException(e);
return(EdgeDeploymentStatus.Failure(e));
}
}
private async Task ManageDeployments(V1ServiceList currentServices, V1DeploymentList currentDeployments, EdgeDeploymentDefinition <TConfig> customObject)
{
var desiredModules = ModuleSet.Create(customObject.Spec.ToArray());
var moduleIdentities = await this.moduleIdentityLifecycleManager.GetModuleIdentitiesAsync(desiredModules, this.currentModules);
// Pull current configuration from annotations.
Dictionary <string, string> currentV1ServicesFromAnnotations = this.GetCurrentServiceConfig(currentServices);
// strip out edgeAgent so edgeAgent doesn't update itself.
// TODO: remove this filter.
var agentDeploymentName = this.DeploymentName(CoreConstants.EdgeAgentModuleName);
Dictionary <string, string> currentDeploymentsFromAnnotations = this.GetCurrentDeploymentConfig(currentDeployments)
.ToDictionary(
pair => pair.Key,
pair => pair.Value);
var desiredServices = new List <V1Service>();
var desiredDeployments = new List <V1Deployment>();
foreach (KubernetesModule <TConfig> module in customObject.Spec)
{
var moduleId = moduleIdentities[module.Name];
if (string.Equals(module.Type, "docker"))
{
// Default labels
var labels = new Dictionary <string, string>
{
[Constants.K8sEdgeModuleLabel] = KubeUtils.SanitizeLabelValue(moduleId.ModuleId),
[Constants.K8sEdgeDeviceLabel] = KubeUtils.SanitizeLabelValue(this.deviceId),
[Constants.K8sEdgeHubNameLabel] = KubeUtils.SanitizeLabelValue(this.iotHubHostname)
};
// Create a Service for every network interface of each module. (label them with hub, device and module id)
Option <V1Service> moduleService = this.GetServiceFromModule(labels, module, moduleId);
moduleService.ForEach(service => desiredServices.Add(service));
// Create a Pod for each module, and a proxy container.
V1PodTemplateSpec v1PodSpec = this.GetPodFromModule(labels, module, moduleId);
// if this is the edge agent's deployment then it needs to run under a specific service account
if (moduleIdentities[module.Name].ModuleId == CoreConstants.EdgeAgentModuleIdentityName)
{
v1PodSpec.Spec.ServiceAccountName = this.serviceAccountName;
}
// Bundle into a deployment
string deploymentName = this.DeploymentName(moduleIdentities[module.Name].ModuleId);
// Deployment data
var deploymentMeta = new V1ObjectMeta(name: deploymentName, labels: labels);
var selector = new V1LabelSelector(matchLabels: labels);
var deploymentSpec = new V1DeploymentSpec(replicas: 1, selector: selector, template: v1PodSpec);
desiredDeployments.Add(new V1Deployment(metadata: deploymentMeta, spec: deploymentSpec));
}
else
{
Events.InvalidModuleType(module);
}
}
// Find current Services/Deployments which need to be removed and updated
var servicesRemoved = new List <V1Service>(currentServices.Items);
servicesRemoved.RemoveAll(s => desiredServices.Exists(i => string.Equals(i.Metadata.Name, s.Metadata.Name)));
var deploymentsRemoved = new List <V1Deployment>(currentDeployments.Items);
deploymentsRemoved.RemoveAll(
d =>
{
return(desiredDeployments.Exists(i => string.Equals(i.Metadata.Name, d.Metadata.Name)));
});
var newServices = new List <V1Service>();
desiredServices.ForEach(
s =>
{
string creationString = JsonConvert.SerializeObject(s);
if (currentV1ServicesFromAnnotations.ContainsKey(s.Metadata.Name))
{
string serviceAnnotation = currentV1ServicesFromAnnotations[s.Metadata.Name];
// If configuration matches, no need to update service
if (string.Equals(serviceAnnotation, creationString))
{
return;
}
if (s.Metadata.Annotations == null)
{
s.Metadata.Annotations = new Dictionary <string, string>();
}
s.Metadata.Annotations[Constants.CreationString] = creationString;
servicesRemoved.Add(s);
newServices.Add(s);
Events.UpdateService(s.Metadata.Name);
}
else
{
if (s.Metadata.Annotations == null)
{
s.Metadata.Annotations = new Dictionary <string, string>();
}
s.Metadata.Annotations[Constants.CreationString] = creationString;
newServices.Add(s);
Events.CreateService(s.Metadata.Name);
}
});
var deploymentsUpdated = new List <V1Deployment>();
var newDeployments = new List <V1Deployment>();
List <V1Deployment> currentDeploymentsList = currentDeployments.Items.ToList();
desiredDeployments.ForEach(
d =>
{
if (currentDeploymentsFromAnnotations.ContainsKey(d.Metadata.Name))
{
V1Deployment current = currentDeploymentsList.Find(i => string.Equals(i.Metadata.Name, d.Metadata.Name));
string currentFromAnnotation = currentDeploymentsFromAnnotations[d.Metadata.Name];
string creationString = JsonConvert.SerializeObject(d);
// If configuration matches, or this is edgeAgent deployment and the images match,
// no need to do update deployment
if (string.Equals(currentFromAnnotation, creationString) ||
(string.Equals(d.Metadata.Name, this.DeploymentName(CoreConstants.EdgeAgentModuleName)) && V1DeploymentEx.ImageEquals(current, d)))
{
return;
}
d.Metadata.ResourceVersion = current.Metadata.ResourceVersion;
if (d.Metadata.Annotations == null)
{
var annotations = new Dictionary <string, string>
{
[Constants.CreationString] = creationString
};
d.Metadata.Annotations = annotations;
}
else
{
d.Metadata.Annotations[Constants.CreationString] = creationString;
}
deploymentsUpdated.Add(d);
Events.UpdateDeployment(d.Metadata.Name);
}
else
{
string creationString = JsonConvert.SerializeObject(d);
var annotations = new Dictionary <string, string>
{
[Constants.CreationString] = creationString
};
d.Metadata.Annotations = annotations;
newDeployments.Add(d);
Events.CreateDeployment(d.Metadata.Name);
}
});
// Remove the old
IEnumerable <Task <V1Status> > removeServiceTasks = servicesRemoved.Select(
i =>
{
Events.DeletingService(i);
return(this.client.DeleteNamespacedServiceAsync(i.Metadata.Name, this.k8sNamespace, new V1DeleteOptions()));
});
await Task.WhenAll(removeServiceTasks);
IEnumerable <Task <V1Status> > removeDeploymentTasks = deploymentsRemoved.Select(
d =>
{
Events.DeletingDeployment(d);
return(this.client.DeleteNamespacedDeployment1Async(d.Metadata.Name, this.k8sNamespace, new V1DeleteOptions(propagationPolicy: "Foreground"), propagationPolicy: "Foreground"));
});
await Task.WhenAll(removeDeploymentTasks);
// Create the new.
IEnumerable <Task <V1Service> > createServiceTasks = newServices.Select(
s =>
{
Events.CreatingService(s);
return(this.client.CreateNamespacedServiceAsync(s, this.k8sNamespace));
});
await Task.WhenAll(createServiceTasks);
IEnumerable <Task <V1Deployment> > createDeploymentTasks = newDeployments.Select(
deployment =>
{
Events.CreatingDeployment(deployment);
return(this.client.CreateNamespacedDeploymentAsync(deployment, this.k8sNamespace));
});
await Task.WhenAll(createDeploymentTasks);
// Update the existing - should only do this when different.
IEnumerable <Task <V1Deployment> > updateDeploymentTasks = deploymentsUpdated.Select(deployment => this.client.ReplaceNamespacedDeploymentAsync(deployment, deployment.Metadata.Name, this.k8sNamespace));
await Task.WhenAll(updateDeploymentTasks);
this.currentModules = desiredModules;
}
