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Try running K8S tests using local kind
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39 changes: 39 additions & 0 deletions
39
source/Calamari.Tests/KubernetesFixtures/KubernetesClusterOneTimeSetUp.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| #if NETCORE | ||
| using System; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using Calamari.Tests.KubernetesFixtures.Tools; | ||
| using NUnit.Framework; | ||
|
|
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| namespace Calamari.Tests.KubernetesFixtures | ||
| { | ||
| [SetUpFixture] | ||
| public class KubernetesClusterOneTimeSetUp | ||
| { | ||
| KubernetesClusterInstaller installer; | ||
| [OneTimeSetUp] | ||
| public async Task OneTimeSetUp() | ||
| { | ||
| var toolDownloader = new RequiredToolDownloader(KubernetesTestsGlobalContext.Instance.TemporaryDirectory, KubernetesTestsGlobalContext.Instance.Logger); | ||
| var (kindExePath, helmExePath, kubeCtlPath) = await toolDownloader.DownloadRequiredTools(CancellationToken.None); | ||
|
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| installer = new KubernetesClusterInstaller(KubernetesTestsGlobalContext.Instance.TemporaryDirectory, kindExePath, helmExePath, kubeCtlPath, KubernetesTestsGlobalContext.Instance.Logger); | ||
| await installer.Install(); | ||
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| KubernetesTestsGlobalContext.Instance.SetToolExePaths(helmExePath, kubeCtlPath); | ||
| KubernetesTestsGlobalContext.Instance.KubeConfigPath = installer.KubeConfigPath; | ||
|
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| var details = installer.ExtractLoginDetails(); | ||
| KubernetesTestsGlobalContext.Instance.ClusterUser = details.ClusterUser; | ||
| KubernetesTestsGlobalContext.Instance.ClusterEndpoint = details.ClusterEndpoint; | ||
| } | ||
|
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| [OneTimeTearDown] | ||
| public void OneTimeTearDown() | ||
| { | ||
| installer.Dispose(); | ||
| KubernetesTestsGlobalContext.Instance.Dispose(); | ||
| } | ||
| } | ||
| } | ||
| #endif |
159 changes: 159 additions & 0 deletions
159
source/Calamari.Tests/KubernetesFixtures/KubernetesCommandTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| #if NETCORE | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using Calamari.Commands; | ||
| using Calamari.Common.Features.Scripts; | ||
| using Calamari.Common.Plumbing.FileSystem; | ||
| using Calamari.Common.Plumbing.Variables; | ||
| using Calamari.Kubernetes; | ||
| using Calamari.Kubernetes.Commands; | ||
| using Calamari.Testing.Helpers; | ||
| using Calamari.Tests.Helpers; | ||
| using Calamari.Tests.KubernetesFixtures.Tools; | ||
| using JetBrains.Annotations; | ||
| using NUnit.Framework; | ||
|
|
||
| namespace Calamari.Tests.KubernetesFixtures | ||
| { | ||
| internal static class VariablesExtensionMethods | ||
| { | ||
| public static void SetInlineScriptVariables(this IVariables variables, string bashScript, string powershellScript) | ||
| { | ||
| variables.Set(Deployment.SpecialVariables.Action.Script.ScriptBodyBySyntax(ScriptSyntax.Bash), bashScript); | ||
| variables.Set(Deployment.SpecialVariables.Action.Script.ScriptBodyBySyntax(ScriptSyntax.PowerShell), powershellScript); | ||
| } | ||
|
|
||
| public static void SetAuthenticationDetails(this IVariables variables) | ||
| { | ||
| variables.Set(SpecialVariables.ClientCertificate, "UserCert"); | ||
| variables.Set(SpecialVariables.CertificatePem("UserCert"), System.Text.Encoding.UTF8.GetString(Convert.FromBase64String(KubernetesTestsGlobalContext.Instance.ClusterUser.ClientCertPem))); | ||
| variables.Set(SpecialVariables.PrivateKeyPem("UserCert"), System.Text.Encoding.UTF8.GetString(Convert.FromBase64String(KubernetesTestsGlobalContext.Instance.ClusterUser.ClientCertKey))); | ||
| } | ||
|
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| public static void SetClusterDetails(this IVariables variables) | ||
| { | ||
| variables.Set(SpecialVariables.ClusterUrl, KubernetesTestsGlobalContext.Instance.ClusterEndpoint.ClusterUrl); | ||
| variables.Set(SpecialVariables.CertificateAuthority, "ClientCert"); | ||
| variables.Set(SpecialVariables.CertificatePem("ClientCert"), System.Text.Encoding.UTF8.GetString(Convert.FromBase64String(KubernetesTestsGlobalContext.Instance.ClusterEndpoint.ClusterCert))); | ||
| } | ||
|
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||
| public static void SetVariablesForKubernetesResourceStatusCheck(this IVariables variables, int timeout = 30, string deploymentWait = "wait") | ||
| { | ||
| variables.Set("Octopus.Action.Kubernetes.ResourceStatusCheck", "True"); | ||
| variables.Set(SpecialVariables.DeploymentWait, deploymentWait); | ||
| variables.Set("Octopus.Action.Kubernetes.DeploymentTimeout", timeout.ToString()); | ||
| variables.Set("Octopus.Action.Kubernetes.PrintVerboseKubectlOutputOnError", "True"); | ||
| } | ||
| } | ||
|
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||
| [TestFixture] | ||
| public class KubernetesCommandTests : CalamariFixture | ||
| { | ||
| [Test] | ||
| public void GivenInvalidYaml_ShouldFail() | ||
| { | ||
| var variables = new CalamariVariables(); | ||
| variables.SetClusterDetails(); | ||
| variables.SetAuthenticationDetails(); | ||
| variables.SetVariablesForKubernetesResourceStatusCheck(); | ||
| var ns = CreateString(); | ||
| variables.Set(SpecialVariables.Namespace, ns); | ||
|
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| const string failToDeploymentResource = @"apiVersion: v1 | ||
| kind: Pod | ||
| metadata: | ||
| name: nginx | ||
| spec: | ||
| invalid-spec: this-is-not-valid | ||
| containers: | ||
| - name: nginx | ||
| image: nginx"; | ||
|
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| var output = ExecuteRawYamlCommand(variables, failToDeploymentResource); | ||
|
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| output.AssertFailure(); | ||
| output.AssertOutputContains("Pod in version \"v1\" cannot be handled as a Pod: strict decoding error: unknown field \"spec.invalid-spec\""); | ||
| //$"error: error parsing {fileName}: error converting YAML to JSON: yaml: line 7: could not find expected ':'"; | ||
| } | ||
|
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| [Test] | ||
| public void GivenKubectlScript_ShouldExecute() | ||
| { | ||
| var variables = new CalamariVariables(); | ||
| variables.SetClusterDetails(); | ||
| variables.SetAuthenticationDetails(); | ||
| variables.Set(SpecialVariables.Namespace, "default"); | ||
|
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| var sampleMessage = CreateString(); | ||
| var cmd = $"echo \"{sampleMessage}\"{Environment.NewLine}kubectl cluster-info"; | ||
| variables.SetInlineScriptVariables(cmd,cmd); | ||
| var output = ExecuteCommand(variables, RunScriptCommand.Name, null); | ||
|
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| output.AssertSuccess(); | ||
| output.AssertOutputContains(sampleMessage); | ||
| output.AssertOutputContains($"Kubernetes control plane is running at {KubernetesTestsGlobalContext.Instance.ClusterEndpoint.ClusterUrl}"); | ||
| } | ||
|
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| CalamariResult ExecuteRawYamlCommand(CalamariVariables variables, string yaml) | ||
| { | ||
| variables.Set(SpecialVariables.CustomResourceYamlFileName, "**/*.{yml,yaml}"); | ||
| using var workingDirectory = TemporaryDirectory.Create(); | ||
| CreateResourceYamlFile(workingDirectory.DirectoryPath, DeploymentFileName, yaml); | ||
| variables.Set(SpecialVariables.CustomResourceYamlFileName, DeploymentFileName); | ||
| variables.Set(KnownVariables.OriginalPackageDirectoryPath, workingDirectory.DirectoryPath); | ||
|
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| var output = ExecuteCommand(variables, KubernetesApplyRawYamlCommand.Name, workingDirectory.DirectoryPath); | ||
| return output; | ||
| } | ||
|
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| private static string CreateResourceYamlFile(string directory, string fileName, string content) | ||
| { | ||
| var pathToCustomResource = Path.Combine(directory, fileName); | ||
| File.WriteAllText(pathToCustomResource, content); | ||
| return pathToCustomResource; | ||
| } | ||
| private Func<string,string> CreateAddCustomResourceFileFunc(IVariables variables, string yamlContent) | ||
| { | ||
| return directory => | ||
| { | ||
| CreateResourceYamlFile(directory, DeploymentFileName, yamlContent); | ||
| if (!variables.IsSet(SpecialVariables.CustomResourceYamlFileName)) | ||
| { | ||
| variables.Set(SpecialVariables.CustomResourceYamlFileName, DeploymentFileName); | ||
| } | ||
| return null; | ||
| }; | ||
| } | ||
|
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| string CreateString() | ||
| { | ||
| return $"Test{Guid.NewGuid().ToString("N").Substring(0, 10)}".ToLower(); | ||
| } | ||
|
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| CalamariResult ExecuteCommand(IVariables variables, string command, [CanBeNull] string workingDirectory) | ||
| { | ||
| using var variablesFile = new TemporaryFile(Path.GetTempFileName()); | ||
| variables.Save(variablesFile.FilePath); | ||
|
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| var calamariCommand = Calamari().Action(command) | ||
| .Argument("variables", variablesFile.FilePath) | ||
| .WithEnvironmentVariables(new Dictionary<string, string>()) | ||
| .OutputToLog(true); | ||
|
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| if (workingDirectory != null) | ||
| { | ||
| calamariCommand = calamariCommand.WithWorkingDirectory(workingDirectory); | ||
| } | ||
|
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| return InvokeInProcess(calamariCommand, variables); | ||
| } | ||
|
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|
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| private const string DeploymentFileName = "customresource.yml"; | ||
|
|
||
| } | ||
|
|
||
| } | ||
| #endif |
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