move kubectl config and yaml related to model module (#806)
* move yaml and config to models module * better naming * address comments
This commit is contained in:
Boshi Lian
598
tests/KubernetesClient.Tests/KubernetesYamlTests.cs
Normal file
598
tests/KubernetesClient.Tests/KubernetesYamlTests.cs
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@@ -0,0 +1,598 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using System.Threading.Tasks;
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using k8s.Models;
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using Xunit;
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namespace k8s.Tests
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{
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public class KubernetesYamlTests
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{
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[Fact]
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public void LoadAllFromString()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: ns";
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var objs = KubernetesYaml.LoadAllFromString(content);
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Assert.Equal(2, objs.Count);
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Assert.IsType<V1Pod>(objs[0]);
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Assert.IsType<V1Namespace>(objs[1]);
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Assert.Equal("foo", ((V1Pod)objs[0]).Metadata.Name);
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Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
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}
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#pragma warning disable CA1812 // Class is used for YAML deserialization tests
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private class MyPod : V1Pod
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{
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}
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#pragma warning restore CA1812
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[Fact]
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public void LoadAllFromStringWithTypes()
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{
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var types = new Dictionary<string, Type>();
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types.Add("v1/Pod", typeof(MyPod));
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: ns";
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var objs = KubernetesYaml.LoadAllFromString(content, types);
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Assert.Equal(2, objs.Count);
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Assert.IsType<MyPod>(objs[0]);
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Assert.IsType<V1Namespace>(objs[1]);
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Assert.Equal("foo", ((MyPod)objs[0]).Metadata.Name);
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Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
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}
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[Fact]
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public void LoadAllFromStringWithAdditionalProperties()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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namespace: ns
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youDontKnow: Me
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: ns
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youDontKnow: Me";
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var objs = KubernetesYaml.LoadAllFromString(content);
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Assert.Equal(2, objs.Count);
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Assert.IsType<V1Pod>(objs[0]);
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Assert.IsType<V1Namespace>(objs[1]);
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Assert.Equal("foo", ((V1Pod)objs[0]).Metadata.Name);
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Assert.Equal("ns", ((V1Pod)objs[0]).Metadata.NamespaceProperty);
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Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
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}
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[Fact]
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public void LoadAllFromStringWithAdditionalPropertiesAndTypes()
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{
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var types = new Dictionary<string, Type>();
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types.Add("v1/Pod", typeof(MyPod));
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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namespace: ns
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youDontKnow: Me
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: ns
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youDontKnow: Me";
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var objs = KubernetesYaml.LoadAllFromString(content, types);
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Assert.Equal(2, objs.Count);
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Assert.IsType<MyPod>(objs[0]);
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Assert.IsType<V1Namespace>(objs[1]);
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Assert.Equal("foo", ((MyPod)objs[0]).Metadata.Name);
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Assert.Equal("ns", ((MyPod)objs[0]).Metadata.NamespaceProperty);
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Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
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}
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[Fact]
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public async Task LoadAllFromFile()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: ns";
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var tempFileName = Path.GetTempFileName();
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try
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{
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await File.WriteAllTextAsync(tempFileName, content).ConfigureAwait(false);
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var objs = await KubernetesYaml.LoadAllFromFileAsync(tempFileName).ConfigureAwait(false);
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Assert.Equal(2, objs.Count);
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Assert.IsType<V1Pod>(objs[0]);
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Assert.IsType<V1Namespace>(objs[1]);
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Assert.Equal("foo", ((V1Pod)objs[0]).Metadata.Name);
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Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
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}
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finally
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{
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if (File.Exists(tempFileName))
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{
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File.Delete(tempFileName);
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}
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}
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}
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[Fact]
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public async Task LoadAllFromFileWithTypes()
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{
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var types = new Dictionary<string, Type>();
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types.Add("v1/Pod", typeof(MyPod));
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: ns";
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var tempFileName = Path.GetTempFileName();
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try
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{
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await File.WriteAllTextAsync(tempFileName, content).ConfigureAwait(false);
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var objs = await KubernetesYaml.LoadAllFromFileAsync(tempFileName, types).ConfigureAwait(false);
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Assert.Equal(2, objs.Count);
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Assert.IsType<MyPod>(objs[0]);
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Assert.IsType<V1Namespace>(objs[1]);
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Assert.Equal("foo", ((MyPod)objs[0]).Metadata.Name);
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Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
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}
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finally
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{
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if (File.Exists(tempFileName))
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{
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File.Delete(tempFileName);
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}
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}
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}
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[Fact]
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public void LoadFromString()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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";
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var obj = KubernetesYaml.LoadFromString<V1Pod>(content);
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Assert.Equal("foo", obj.Metadata.Name);
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}
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[Fact]
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public void LoadFromStringWithAdditionalProperties()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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youDontKnow: Me
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";
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var obj = KubernetesYaml.LoadFromString<V1Pod>(content);
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Assert.Equal("foo", obj.Metadata.Name);
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}
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[Fact]
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public void LoadFromStringWithAdditionalPropertiesAndCustomType()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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youDontKnow: Me
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";
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var obj = KubernetesYaml.LoadFromString<V1Pod>(content);
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Assert.Equal("foo", obj.Metadata.Name);
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}
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[Fact]
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public void LoadNamespacedFromString()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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namespace: bar
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name: foo
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";
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var obj = KubernetesYaml.LoadFromString<V1Pod>(content);
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Assert.Equal("foo", obj.Metadata.Name);
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Assert.Equal("bar", obj.Metadata.NamespaceProperty);
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}
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[Fact]
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public void LoadPropertyNamedReadOnlyFromString()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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namespace: bar
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name: foo
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spec:
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containers:
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- image: nginx
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volumeMounts:
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- name: vm1
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mountPath: /vm1
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readOnly: true
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- name: vm2
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mountPath: /vm2
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readOnly: false
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";
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var obj = KubernetesYaml.LoadFromString<V1Pod>(content);
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Assert.True(obj.Spec.Containers[0].VolumeMounts[0].ReadOnlyProperty);
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Assert.False(obj.Spec.Containers[0].VolumeMounts[1].ReadOnlyProperty);
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}
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[Fact]
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public void LoadFromStream()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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";
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using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(content)))
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{
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var obj = KubernetesYaml.LoadFromStreamAsync<V1Pod>(stream).Result;
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Assert.Equal("foo", obj.Metadata.Name);
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}
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}
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[Fact]
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public async Task LoadFromFile()
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{
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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";
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var tempFileName = Path.GetTempFileName();
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try
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{
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await File.WriteAllTextAsync(tempFileName, content).ConfigureAwait(false);
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var obj = await KubernetesYaml.LoadFromFileAsync<V1Pod>(tempFileName).ConfigureAwait(false);
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Assert.Equal("foo", obj.Metadata.Name);
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}
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finally
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{
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if (File.Exists(tempFileName))
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{
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File.Delete(tempFileName);
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}
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}
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}
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[Fact]
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public void RoundtripTypeWithMismatchedPropertyName()
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{
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var content = @"namespace: foo";
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var deserialized = KubernetesYaml.LoadFromString<V1ObjectMeta>(content);
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Assert.Equal("foo", deserialized.NamespaceProperty);
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var serialized = KubernetesYaml.SaveToString(deserialized);
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Assert.Equal(content, serialized);
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}
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[Fact]
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public void WriteToString()
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{
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var pod = new V1Pod() { ApiVersion = "v1", Kind = "Pod", Metadata = new V1ObjectMeta() { Name = "foo" } };
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var yaml = KubernetesYaml.SaveToString(pod);
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Assert.Equal(
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ToLines(@"apiVersion: v1
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kind: Pod
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metadata:
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name: foo"), ToLines(yaml));
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}
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[Fact]
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public void WriteNamespacedToString()
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{
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var pod = new V1Pod()
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{
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ApiVersion = "v1",
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Kind = "Pod",
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Metadata = new V1ObjectMeta() { Name = "foo", NamespaceProperty = "bar" },
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};
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var yaml = KubernetesYaml.SaveToString(pod);
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Assert.Equal(
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ToLines(@"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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namespace: bar"), ToLines(yaml));
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}
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[Fact]
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public void WritePropertyNamedReadOnlyToString()
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{
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var pod = new V1Pod()
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{
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ApiVersion = "v1",
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Kind = "Pod",
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Metadata = new V1ObjectMeta() { Name = "foo", NamespaceProperty = "bar" },
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Spec = new V1PodSpec()
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{
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Containers = new[]
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{
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new V1Container()
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{
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Image = "nginx",
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VolumeMounts = new[]
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{
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new V1VolumeMount
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{
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Name = "vm1", MountPath = "/vm1", ReadOnlyProperty = true,
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},
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new V1VolumeMount
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{
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Name = "vm2", MountPath = "/vm2", ReadOnlyProperty = false,
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},
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},
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},
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},
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},
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};
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var yaml = KubernetesYaml.SaveToString(pod);
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Assert.Equal(
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ToLines(@"apiVersion: v1
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kind: Pod
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metadata:
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name: foo
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namespace: bar
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spec:
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containers:
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- image: nginx
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volumeMounts:
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- mountPath: /vm1
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name: vm1
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readOnly: true
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- mountPath: /vm2
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name: vm2
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readOnly: false"), ToLines(yaml));
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}
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private static IEnumerable<string> ToLines(string s)
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{
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using (var reader = new StringReader(s))
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{
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for (; ; )
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{
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var line = reader.ReadLine();
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if (line == null)
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{
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yield break;
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}
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yield return line;
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}
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}
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}
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[Fact]
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public void CpuRequestAndLimitFromString()
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{
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// Taken from https://raw.githubusercontent.com/kubernetes/website/master/docs/tasks/configure-pod-container/cpu-request-limit.yaml, although
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// the 'namespace' property on 'metadata' was removed since it was rejected by the C# client.
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var content = @"apiVersion: v1
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kind: Pod
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metadata:
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name: cpu-demo
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spec:
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containers:
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- name: cpu-demo-ctr
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image: vish/stress
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resources:
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limits:
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cpu: ""1""
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requests:
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cpu: ""0.5""
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args:
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- -cpus
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- ""2""";
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var obj = KubernetesYaml.LoadFromString<V1Pod>(content);
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Assert.NotNull(obj?.Spec?.Containers);
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var container = Assert.Single(obj.Spec.Containers);
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Assert.NotNull(container.Resources);
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Assert.NotNull(container.Resources.Limits);
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Assert.NotNull(container.Resources.Requests);
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var cpuLimit = Assert.Single(container.Resources.Limits);
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var cpuRequest = Assert.Single(container.Resources.Requests);
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Assert.Equal("cpu", cpuLimit.Key);
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Assert.Equal("1", cpuLimit.Value.ToString());
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Assert.Equal("cpu", cpuRequest.Key);
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Assert.Equal("500m", cpuRequest.Value.ToString());
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}
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[Fact]
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public void LoadIntOrString()
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{
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var content = @"apiVersion: v1
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kind: Service
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||||
spec:
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ports:
|
||||
- port: 3000
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targetPort: 3000
|
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";
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var obj = KubernetesYaml.LoadFromString<V1Service>(content);
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Assert.Equal(3000, obj.Spec.Ports[0].Port);
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Assert.Equal(3000, int.Parse(obj.Spec.Ports[0].TargetPort));
|
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}
|
||||
|
||||
[Fact]
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||||
public void SerializeIntOrString()
|
||||
{
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||||
var content = @"apiVersion: v1
|
||||
kind: Service
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||||
metadata:
|
||||
labels:
|
||||
app: test
|
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name: test-svc
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||||
spec:
|
||||
ports:
|
||||
- port: 3000
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targetPort: 3000";
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||||
|
||||
var labels = new Dictionary<string, string> { { "app", "test" } };
|
||||
var obj = new V1Service
|
||||
{
|
||||
Kind = "Service",
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||||
Metadata = new V1ObjectMeta(labels: labels, name: "test-svc"),
|
||||
ApiVersion = "v1",
|
||||
Spec = new V1ServiceSpec
|
||||
{
|
||||
Ports = new List<V1ServicePort> { new V1ServicePort { Port = 3000, TargetPort = 3000 } },
|
||||
},
|
||||
};
|
||||
|
||||
var output = KubernetesYaml.SaveToString(obj);
|
||||
Assert.Equal(ToLines(output), ToLines(content));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void QuotedValuesShouldRemainQuotedAfterSerialization()
|
||||
{
|
||||
var content = @"apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
annotations:
|
||||
custom.annotation: ""null""
|
||||
name: cpu-demo
|
||||
spec:
|
||||
containers:
|
||||
- env:
|
||||
- name: PORT
|
||||
value: ""3000""
|
||||
- name: NUM_RETRIES
|
||||
value: ""3""
|
||||
- name: ENABLE_CACHE
|
||||
value: ""true""
|
||||
- name: ENABLE_OTHER
|
||||
value: ""false""
|
||||
image: vish/stress
|
||||
name: cpu-demo-ctr";
|
||||
var obj = KubernetesYaml.LoadFromString<V1Pod>(content);
|
||||
Assert.NotNull(obj?.Spec?.Containers);
|
||||
var container = Assert.Single(obj.Spec.Containers);
|
||||
Assert.NotNull(container.Env);
|
||||
var objStr = KubernetesYaml.SaveToString(obj);
|
||||
Assert.Equal(content.Replace("\r\n", "\n"), objStr.Replace("\r\n", "\n"));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void LoadSecret()
|
||||
{
|
||||
var kManifest = @"
|
||||
apiVersion: v1
|
||||
kind: Secret
|
||||
metadata:
|
||||
name: test-secret
|
||||
data:
|
||||
username: bXktYXBw
|
||||
password: Mzk1MjgkdmRnN0pi
|
||||
";
|
||||
|
||||
var result = KubernetesYaml.LoadFromString<V1Secret>(kManifest);
|
||||
Assert.Equal("bXktYXBw", Encoding.UTF8.GetString(result.Data["username"]));
|
||||
Assert.Equal("Mzk1MjgkdmRnN0pi", Encoding.UTF8.GetString(result.Data["password"]));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void DeserializeWithJsonPropertyName()
|
||||
{
|
||||
var kManifest = @"
|
||||
apiVersion: apiextensions.k8s.io/v1
|
||||
kind: CustomResourceDefinition
|
||||
metadata:
|
||||
name: test-crd
|
||||
spec:
|
||||
group: test.crd
|
||||
names:
|
||||
kind: Crd
|
||||
listKind: CrdList
|
||||
plural: crds
|
||||
singular: crd
|
||||
scope: Namespaced
|
||||
versions:
|
||||
- name: v1alpha1
|
||||
schema:
|
||||
openAPIV3Schema:
|
||||
description: This is a test crd.
|
||||
x-kubernetes-int-or-string: true
|
||||
required:
|
||||
- metadata
|
||||
- spec
|
||||
type: object
|
||||
served: true
|
||||
storage: true
|
||||
";
|
||||
var result = KubernetesYaml.LoadFromString<V1CustomResourceDefinition>(kManifest);
|
||||
Assert.Single(result?.Spec?.Versions);
|
||||
var ver = result.Spec.Versions[0];
|
||||
Assert.Equal(true, ver?.Schema?.OpenAPIV3Schema?.XKubernetesIntOrString);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user