6ff5460812
* chore : csr approval example using json patch net package * chore : use top level feature, remove k8s client and use reference instead * chore : remove target framework * fix : remove redundant reference package * feat : implement restart sts, daemonset & deployment option using patch * refactor : optimize code and resolve warnings
77 lines
3.2 KiB
C#
77 lines
3.2 KiB
C#
using System.Globalization;
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using System.Text.Json;
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using Json.Patch;
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using k8s;
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using k8s.Models;
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double ConvertToUnixTimestamp(DateTime date)
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{
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var origin = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
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var diff = date.ToUniversalTime() - origin;
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return Math.Floor(diff.TotalSeconds);
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}
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async Task RestartDaemonSetAsync(string name, string @namespace, IKubernetes client)
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{
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var daemonSet = await client.ReadNamespacedDaemonSetAsync(name, @namespace);
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var options = new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase, WriteIndented = true };
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var old = JsonSerializer.SerializeToDocument(daemonSet, options);
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var restart = new Dictionary<string, string>(daemonSet.Spec.Template.Metadata.Annotations)
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{
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["date"] = ConvertToUnixTimestamp(DateTime.UtcNow).ToString(CultureInfo.InvariantCulture)
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};
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daemonSet.Spec.Template.Metadata.Annotations = restart;
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var expected = JsonSerializer.SerializeToDocument(daemonSet);
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var patch = old.CreatePatch(expected);
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await client.PatchNamespacedDaemonSetAsync(new V1Patch(patch, V1Patch.PatchType.JsonPatch), name, @namespace);
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}
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async Task RestartDeploymentAsync(string name, string @namespace, IKubernetes client)
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{
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var deployment = await client.ReadNamespacedDeploymentAsync(name, @namespace);
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var options = new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase, WriteIndented = true };
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var old = JsonSerializer.SerializeToDocument(deployment, options);
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var restart = new Dictionary<string, string>(deployment.Spec.Template.Metadata.Annotations)
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{
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["date"] = ConvertToUnixTimestamp(DateTime.UtcNow).ToString(CultureInfo.InvariantCulture)
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};
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deployment.Spec.Template.Metadata.Annotations = restart;
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var expected = JsonSerializer.SerializeToDocument(deployment);
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var patch = old.CreatePatch(expected);
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await client.PatchNamespacedDeploymentAsync(new V1Patch(patch, V1Patch.PatchType.JsonPatch), name, @namespace);
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}
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async Task RestartStatefulSetAsync(string name, string @namespace, IKubernetes client)
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{
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var deployment = await client.ReadNamespacedStatefulSetAsync(name, @namespace);
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var options = new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase, WriteIndented = true };
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var old = JsonSerializer.SerializeToDocument(deployment, options);
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var restart = new Dictionary<string, string>(deployment.Spec.Template.Metadata.Annotations)
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{
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["date"] = ConvertToUnixTimestamp(DateTime.UtcNow).ToString(CultureInfo.InvariantCulture)
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};
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deployment.Spec.Template.Metadata.Annotations = restart;
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var expected = JsonSerializer.SerializeToDocument(deployment);
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var patch = old.CreatePatch(expected);
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await client.PatchNamespacedStatefulSetAsync(new V1Patch(patch, V1Patch.PatchType.JsonPatch), name, @namespace);
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}
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var config = KubernetesClientConfiguration.BuildConfigFromConfigFile();
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IKubernetes client = new Kubernetes(config);
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await RestartDeploymentAsync("event-exporter", "monitoring", client);
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await RestartDaemonSetAsync("prometheus-exporter", "monitoring", client);
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await RestartStatefulSetAsync("argocd-application-controlle", "argocd", client);
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