void PopulateModuleConfig(Corev1ConfigMapList configMapList, string moduleName, EdgeModule module) { // see if there is an entry for this module in the config maps Corev1ConfigMap configMap = configMapList.Items.Where(cm => cm.Metadata.Name == moduleName).FirstOrDefault(); module.RestartPolicy = configMap?.Data?["restartPolicy"] ?? "on-unhealthy"; module.Version = configMap?.Data?["version"] ?? "1.0"; module.Status = configMap?.Data?["status"] ?? "running"; module.Settings.CreateOptions = configMap?.Data?["createOptions"] ?? "{}"; }
private IList <(string Name, JObject Twin)> PopulateModuleTwins(Corev1ConfigMapList configMapList, ICollection <string> moduleNames) { var moduleTwins = new List <(string Name, JObject Twin)>(); foreach (string moduleName in moduleNames) { Corev1ConfigMap configMap = configMapList.Items.Where(cm => cm.Metadata.Name == moduleName).FirstOrDefault(); if (configMap != null && configMap.Data.TryGetValue("desiredProperties", out string desiredPropsJson)) { moduleTwins.Add((moduleName, JObject.Parse(desiredPropsJson))); } } return(moduleTwins); }
void PopulateModuleConfig(Corev1ConfigMapList configMapList, string moduleName, EdgeModule module) { // see if there is an entry for this module in the config maps Corev1ConfigMap configMap = configMapList.Items.Where(cm => cm.Metadata.Name == moduleName).FirstOrDefault(); if (configMap != null && configMap.Data != null) { if (configMap.Data.TryGetValue("restartPolicy", out string configMapRestartPolicy)) { module.RestartPolicy = configMapRestartPolicy ?? "on-unhealthy"; } else { module.RestartPolicy = "on-unhealthy"; } if (configMap.Data.TryGetValue("version", out string configMapVersion)) { module.Version = configMapVersion ?? "1.0"; } else { module.Version = "1.0"; } if (configMap.Data.TryGetValue("status", out string configMapStatus)) { module.Status = configMapStatus ?? "running"; } else { module.Status = "running"; } if (configMap.Data.TryGetValue("createOptions", out string configMapCreateOptions)) { module.Settings.CreateOptions = configMapCreateOptions ?? "{}"; } else { module.Settings.CreateOptions = "{}"; } } else { module.RestartPolicy = "on-unhealthy"; module.Version = "1.0"; module.Status = "running"; module.Settings.CreateOptions = "{}"; } }
void PopulateEdgeHubConfig(Corev1ConfigMapList configMapList, EdgeHub edgeHub) { Corev1ConfigMap configMap = configMapList.Items.Where(cm => cm.Metadata.Name == "edgehub").FirstOrDefault(); if (configMap != null && configMap.Data.TryGetValue("desiredProperties", out string desiredPropsJson)) { EdgeHub edgeHub2 = JsonConvert.DeserializeObject <EdgeHub>(desiredPropsJson); if (edgeHub2.Routes != null) { edgeHub.Routes = edgeHub2.Routes; } if (edgeHub2.StoreForwardConfiguration != null) { edgeHub.StoreForwardConfiguration = edgeHub2.StoreForwardConfiguration; } } }
void PopulateEdgeAgentConfig(Corev1ConfigMapList configMapList, EdgeAgent edgeAgent) { Corev1ConfigMap configMap = configMapList.Items.Where(cm => cm.Metadata.Name == "edgeagent").FirstOrDefault(); if (configMap != null && configMap.Data.TryGetValue("desiredProperties", out string desiredPropsJson)) { EdgeAgent edgeAgent2 = JsonConvert.DeserializeObject <EdgeAgent>(desiredPropsJson); if (edgeAgent2.Runtime != null) { if (edgeAgent2.Runtime.Settings.RegistryCredentials != null) { edgeAgent.Runtime.Settings.RegistryCredentials = edgeAgent2.Runtime.Settings.RegistryCredentials; } } if (edgeAgent2.SystemModules != null) { if (edgeAgent2.SystemModules.ContainsKey("edgeHub")) { edgeAgent.SystemModules["edgeHub"].Env = edgeAgent2.SystemModules["edgeHub"].Env; } } } }
public async Task CreatePodAsync(Corev1Pod pod) { if (this.IsEdgeDeployment(pod)) { // get list of config maps in this namespace Corev1ConfigMapList configMapList = await this.kubeClient.ListNamespacedConfigMapAsync(pod.Metadata.NamespaceProperty); // build configuration var configuration = new Configuration(pod.Metadata.Name) { TargetCondition = pod.Metadata.Annotations["targetCondition"], Priority = ParseInt32(pod.Metadata.Annotations["priority"], 10), Labels = new Dictionary <string, string>(), Content = new ConfigurationContent { ModuleContent = new Dictionary <string, TwinContent>() } }; // copy over the labels set on the pod as deployment labels foreach (KeyValuePair <string, string> label in pod.Metadata.Labels) { configuration.Labels.Add(label.Key, label.Value); } EdgeAgent edgeAgent = this.GetDefaultEdgeAgentConfig(); this.PopulateEdgeAgentConfig(configMapList, edgeAgent); foreach (Corev1Container container in pod.Spec.Containers) { var module = new EdgeModule { Settings = new EdgeModuleSettings { Image = container.Image } }; this.PopulateModuleConfig(configMapList, container.Name, module); edgeAgent.Modules.Add(container.Name, module); } EdgeHub edgeHub = this.GetDefaultEdgeHubConfig(); this.PopulateEdgeHubConfig(configMapList, edgeHub); // create module twins IList <(string Name, JObject Twin)> moduleTwins = this.PopulateModuleTwins(configMapList, edgeAgent.Modules.Keys); // now we have everything we need to build the configuration content AddModuleTwin(configuration, "$edgeAgent", edgeAgent); AddModuleTwin(configuration, "$edgeHub", edgeHub); foreach ((string Name, JObject Twin) in moduleTwins) { AddModuleTwin(configuration, Name, Twin); } await this.registryManager.AddConfigurationAsync(configuration); } pod.Status = pod.Status ?? new Corev1PodStatus(); pod.Status.Phase = "Running"; pod.Status.Conditions = new List <Corev1PodCondition> { new Corev1PodCondition("True", "Initialized", null, DateTime.UtcNow), new Corev1PodCondition("True", "Ready", null, DateTime.UtcNow), new Corev1PodCondition("True", "PodScheduled", null, DateTime.UtcNow) }; this.podsMap.AddOrUpdate(pod.Metadata?.Name ?? string.Empty, pod, (k, v) => pod); }