/// <summary>
/// Removes a neonKUBE related kubecontext if it exists.
/// </summary>
/// <param name="name">The context name.</param>
/// <param name="noSave">Optionally prevent context save after the change.</param>
public void RemoveContext(KubeContextName name, bool noSave = false)
{
var context = GetContext(name);
if (context != null)
{
RemoveContext(context);
}
else
{
NeonHelper.DeleteFile(KubeHelper.GetClusterLoginPath(name));
}
}
/// <summary>
/// Constructs the <see cref="ISetupController"/> to be used for preparing a cluster.
/// </summary>
/// <param name="clusterDefinition">The cluster definition.</param>
/// <param name="nodeImageUri">
/// <para>
/// Optionally specifies the node image URI.
/// </para>
/// <note>
/// One of <paramref name="nodeImageUri"/> or <paramref name="nodeImagePath"/> must be specified for
/// on-premise hypervisor based environments. This is ignored for cloud hosting.
/// </note>
/// </param>
/// <param name="nodeImagePath">
/// <para>
/// Optionally specifies the node image path.
/// </para>
/// <note>
/// One of <paramref name="nodeImageUri"/> or <paramref name="nodeImagePath"/> must be specified for
/// on-premise hypervisor based environments. This is ignored for cloud hosting.
/// </note>
/// </param>
/// <param name="maxParallel">
/// Optionally specifies the maximum number of node operations to be performed in parallel.
/// This <b>defaults to 500</b> which is effectively infinite.
/// </param>
/// <param name="packageCacheEndpoints">
/// <para>
/// Optionally specifies the IP endpoints for the APT package caches to be used by
/// the cluster, overriding the cluster definition settings. This is useful when
/// package caches are already deployed in an environment.
/// </para>
/// <note>
/// Package cache servers are deployed to the control-plane nodes by default.
/// </note>
/// </param>
/// <param name="unredacted">
/// Optionally indicates that sensitive information <b>won't be redacted</b> from the setup logs
/// (typically used when debugging).
/// </param>
/// <param name="debugMode">Optionally indicates that the cluster will be prepared in debug mode.</param>
/// <param name="baseImageName">Optionally specifies the base image name to use for debug mode.</param>
/// <param name="clusterspace">Optionally specifies the clusterspace for the operation.</param>
/// <param name="neonCloudHeadendUri">Optionally overrides the headend service URI. This defaults to <see cref="KubeConst.NeonCloudHeadendUri"/>.</param>
/// <param name="removeExisting">Optionally remove any existing cluster with the same name in the target environment.</param>
/// <param name="disableConsoleOutput">
/// Optionally disables status output to the console. This is typically
/// enabled for non-console applications.
/// </param>
/// <returns>The <see cref="ISetupController"/>.</returns>
/// <exception cref="NeonKubeException">Thrown when there's a problem.</exception>
public static ISetupController CreateClusterPrepareController(
ClusterDefinition clusterDefinition,
string nodeImageUri = null,
string nodeImagePath = null,
int maxParallel = 500,
IEnumerable <IPEndPoint> packageCacheEndpoints = null,
bool unredacted = false,
bool debugMode = false,
string baseImageName = null,
string clusterspace = null,
string neonCloudHeadendUri = null,
bool removeExisting = false,
bool disableConsoleOutput = false)
{
Covenant.Requires <ArgumentNullException>(clusterDefinition != null, nameof(clusterDefinition));
if (KubeHelper.IsOnPremiseHypervisorEnvironment(clusterDefinition.Hosting.Environment))
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(nodeImageUri) || !string.IsNullOrEmpty(nodeImagePath), $"{nameof(nodeImageUri)}/{nameof(nodeImagePath)}");
}
Covenant.Requires <ArgumentException>(maxParallel > 0, nameof(maxParallel));
Covenant.Requires <ArgumentNullException>(!debugMode || !string.IsNullOrEmpty(baseImageName), nameof(baseImageName));
neonCloudHeadendUri ??= KubeConst.NeonCloudHeadendUri;
clusterDefinition.Validate();
if (!string.IsNullOrEmpty(nodeImagePath))
{
if (!File.Exists(nodeImagePath))
{
throw new NeonKubeException($"No node image file exists at: {nodeImagePath}");
}
}
// Determine where the log files should go.
var logFolder = KubeHelper.LogFolder;
// Remove any log files left over from a previous prepare/setup operation.
foreach (var file in Directory.GetFiles(logFolder, "*.*", SearchOption.AllDirectories))
{
File.Delete(file);
}
// Initialize the cluster proxy.
var cluster = new ClusterProxy(
clusterDefinition: clusterDefinition,
hostingManagerFactory: new HostingManagerFactory(() => HostingLoader.Initialize()),
operation: ClusterProxy.Operation.Prepare,
nodeImageUri: nodeImageUri,
nodeImagePath: nodeImagePath,
nodeProxyCreator: (nodeName, nodeAddress) =>
{
var logStream = new FileStream(Path.Combine(logFolder, $"{nodeName}.log"), FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
var logWriter = new StreamWriter(logStream);
var sshCredentials = SshCredentials.FromUserPassword(KubeConst.SysAdminUser, KubeConst.SysAdminPassword);
return(new NodeSshProxy <NodeDefinition>(nodeName, nodeAddress, sshCredentials, logWriter: logWriter));
});
if (unredacted)
{
cluster.SecureRunOptions = RunOptions.None;
}
var hostingManager = cluster.HostingManager;
// Ensure that the nodes have valid IP addresses.
cluster.Definition.ValidatePrivateNodeAddresses();
// Override the cluster definition package caches when requested.
if (packageCacheEndpoints != null && packageCacheEndpoints.Count() > 0)
{
var sb = new StringBuilder();
foreach (var endpoint in packageCacheEndpoints)
{
sb.AppendWithSeparator($"{endpoint.Address}:{endpoint.Port}");
}
clusterDefinition.PackageProxy = sb.ToString();
}
// Configure the setup controller.
var controller = new SetupController <NodeDefinition>($"Preparing [{cluster.Definition.Name}] cluster infrastructure", cluster.Nodes, KubeHelper.LogFolder, disableConsoleOutput: disableConsoleOutput)
{
MaxParallel = maxParallel,
LogBeginMarker = "# CLUSTER-BEGIN-PREPARE #######################################################",
LogEndMarker = "# CLUSTER-END-PREPARE-SUCCESS #################################################",
LogFailedMarker = "# CLUSTER-END-PREPARE-FAILED ##################################################"
};
// Load the cluster login information if it exists and when it indicates that
// setup is still pending, we'll use that information (especially the generated
// secure SSH password).
//
// Otherwise, we'll fail the cluster prepare to avoid the possiblity of overwriting
// the login for an active cluster.
var contextName = $"{KubeConst.RootUser}@{clusterDefinition.Name}";
var clusterLoginPath = KubeHelper.GetClusterLoginPath((KubeContextName)contextName);
var clusterLogin = ClusterLogin.Load(clusterLoginPath);
if (clusterLogin == null || !clusterLogin.SetupDetails.SetupPending)
{
clusterLogin = new ClusterLogin(clusterLoginPath)
{
ClusterDefinition = clusterDefinition,
SshUsername = KubeConst.SysAdminUser,
SetupDetails = new KubeSetupDetails()
{
SetupPending = true
}
};
clusterLogin.Save();
}
else
{
throw new InvalidOperationException($"Cannot overwrite existing cluster login [{KubeConst.RootUser}@{clusterDefinition.Name}]. Remove the login first when you're VERY SURE IT'S NOT IMPORTANT!");
}
// Configure the setup controller state.
controller.Add(KubeSetupProperty.Preparing, true);
controller.Add(KubeSetupProperty.ReleaseMode, KubeHelper.IsRelease);
controller.Add(KubeSetupProperty.DebugMode, debugMode);
controller.Add(KubeSetupProperty.BaseImageName, baseImageName);
controller.Add(KubeSetupProperty.MaintainerMode, !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("NC_ROOT")));
controller.Add(KubeSetupProperty.ClusterProxy, cluster);
controller.Add(KubeSetupProperty.ClusterLogin, clusterLogin);
controller.Add(KubeSetupProperty.HostingManager, cluster.HostingManager);
controller.Add(KubeSetupProperty.HostingEnvironment, cluster.HostingManager.HostingEnvironment);
controller.Add(KubeSetupProperty.ClusterspaceFolder, clusterspace);
controller.Add(KubeSetupProperty.NeonCloudHeadendUri, neonCloudHeadendUri);
controller.Add(KubeSetupProperty.DisableImageDownload, !string.IsNullOrEmpty(nodeImagePath));
controller.Add(KubeSetupProperty.Redact, !unredacted);
// Configure the cluster preparation steps.
controller.AddGlobalStep("configure hosting manager",
controller =>
{
controller.SetGlobalStepStatus("configure: hosting manager");
hostingManager.MaxParallel = maxParallel;
hostingManager.WaitSeconds = 60;
});
// Delete any existing cluster in the environment when requested.
if (removeExisting)
{
controller.AddGlobalStep("remove existing cluster",
async controller =>
{
await hostingManager.RemoveClusterAsync(removeOrphans: true);
});
}
controller.AddGlobalStep("generate credentials",
controller =>
{
// We're going to generate a secure random password and we're going to append
// an extra 4-character string to ensure that the password meets Azure (and probably
// other cloud) minimum requirements:
//
// The supplied password must be between 6-72 characters long and must
// satisfy at least 3 of password complexity requirements from the following:
//
// 1. Contains an uppercase character
// 2. Contains a lowercase character
// 3. Contains a numeric digit
// 4. Contains a special character
// 5. Control characters are not allowed
//
// We're going to use the cloud API to configure this secure password
// when creating the VMs. For on-premise hypervisor environments such
// as Hyper-V and XenServer, we're going use the [neon-init]
// service to mount a virtual DVD that will change the password before
// configuring the network on first boot.
var hostingManager = controller.Get <IHostingManager>(KubeSetupProperty.HostingManager);
var clusterLogin = controller.Get <ClusterLogin>(KubeSetupProperty.ClusterLogin);
controller.SetGlobalStepStatus("generate: SSH password");
// Generate a secure SSH password and append a string that guarantees that
// the generated password meets minimum cloud requirements.
clusterLogin.SshPassword = NeonHelper.GetCryptoRandomPassword(clusterDefinition.Security.PasswordLength);
clusterLogin.SshPassword += ".Aa0";
// We're also going to generate the server's SSH key here and pass that to the hosting
// manager's provisioner. We need to do this up front because some hosting environments
// like Azure don't allow SSH password authentication by default, so we'll need the SSH key
// to initialize the nodes after they've been provisioned for those environments.
if (clusterLogin.SshKey == null)
{
// Generate a 2048 bit SSH key pair.
controller.SetGlobalStepStatus("generate: SSH client key pair");
clusterLogin.SshKey = KubeHelper.GenerateSshKey(cluster.Name, KubeConst.SysAdminUser);
}
// We also need to generate the root SSO password when necessary and add this
// to the cluster login.
controller.SetGlobalStepStatus("generate: SSO password");
clusterLogin.SsoUsername = "******";
clusterLogin.SsoPassword = cluster.Definition.RootPassword ?? NeonHelper.GetCryptoRandomPassword(cluster.Definition.Security.PasswordLength);
clusterLogin.Save();
// Update node proxies with the generated SSH credentials.
foreach (var node in cluster.Nodes)
{
node.UpdateCredentials(clusterLogin.SshCredentials);
}
});
// Have the hosting manager add any custom proviosioning steps.
hostingManager.AddProvisioningSteps(controller);
// Add the provisioning steps.
controller.AddWaitUntilOnlineStep(timeout: TimeSpan.FromMinutes(15));
controller.AddNodeStep("check node OS", (controller, node) => node.VerifyNodeOS());
controller.AddNodeStep("delete boot script",
(controller, node) =>
{
// Hosting managers may use [cloud-init] to execute custom scripts
// when node virtual machine first boots to configure networking and
// also to set a secure SSH password.
//
// We need to delete this script file since it includes the SSH password.
// If present, the script writes the path to itself to:
//
// /etc/neonkube/cloud-init/boot-script-path
//
// We're going to read this file if it exists and delete the script.
var scriptPath = "/etc/neonkube/cloud-init/boot-script-path";
if (node.FileExists(scriptPath))
{
scriptPath = node.DownloadText(scriptPath);
if (!string.IsNullOrEmpty(scriptPath))
{
node.SudoCommand("rm", "-f", scriptPath.Trim());
}
}
});
controller.AddNodeStep("check image version",
(controller, node) =>
{
// Ensure that the node image version matches the current neonKUBE version.
var imageVersion = node.ImageVersion;
if (imageVersion == null)
{
throw new Exception($"Node image is not stamped with the image version file: {KubeConst.ImageVersionPath}");
}
if (imageVersion != SemanticVersion.Parse(KubeVersions.NeonKube))
{
throw new Exception($"Node image version [{imageVersion}] does not match the neonKUBE version [{KubeVersions.NeonKube}] implemented by the current build.");
}
});
controller.AddNodeStep("node credentials",
(controller, node) =>
{
node.ConfigureSshKey(controller);
});
controller.AddNodeStep("prepare nodes",
(controller, node) =>
{
node.PrepareNode(controller);
});
controller.AddGlobalStep("neoncluster.io domain",
async controller =>
{
controller.SetGlobalStepStatus("create: *.neoncluster.io domain (for TLS)");
if (string.IsNullOrEmpty(cluster.Definition.Domain))
{
var hostingEnvironment = controller.Get <HostingEnvironment>(KubeSetupProperty.HostingEnvironment);
var clusterAddresses = cluster.HostingManager.GetClusterAddresses();
using (var jsonClient = new JsonClient())
{
jsonClient.BaseAddress = new Uri(controller.Get <string>(KubeSetupProperty.NeonCloudHeadendUri));
clusterLogin.ClusterDefinition.Domain = await jsonClient.PostAsync <string>($"/cluster/domain?addresses={string.Join(',', clusterAddresses)}");
// $hack(jefflill):
//
// I'm going to parse the cluster ID from the domain returned.
//
// https://github.com/nforgeio/neonKUBE/issues/16407
//
// $todo(marcusbooyah):
//
// You need to modify the headend API to return an object with the cluster ID
// and domain being returned as separate properties and then replace this code.
//
// Note that the ID should include some dashes to make it easier to read, like:
//
// 4FCA-0F7A-F7F3-4FC0
//
// Cluster IDs are probably going to end up being important for customer support
// and I suspect that we'll be asking users for this ID when they call in.
var fields = clusterLogin.ClusterDefinition.Domain.Split('.');
clusterLogin.ClusterDefinition.Id = fields[1];
}
}
clusterLogin.Save();
});
// Some hosting managers may have to some additional work after
// the cluster has been otherwise prepared.
hostingManager.AddPostProvisioningSteps(controller);
// Indicate that cluster prepare succeeded by creating [prepare-ok] file to
// the log folder. Cluster setup will verify that this file exists before
// proceeding.
controller.AddGlobalStep("finish",
controller =>
{
File.Create(Path.Combine(logFolder, "prepare-ok"));
},
quiet: true);
// We need to dispose this after the setup controller runs.
controller.AddDisposable(cluster);
return(controller);
}
/// <summary>
/// Constructs the <see cref="ISetupController"/> to be used for setting up a cluster.
/// </summary>
/// <param name="clusterDefinition">The cluster definition.</param>
/// <param name="maxParallel">
/// Optionally specifies the maximum number of node operations to be performed in parallel.
/// This <b>defaults to 500</b> which is effectively infinite.
/// </param>
/// <param name="unredacted">
/// Optionally indicates that sensitive information <b>won't be redacted</b> from the setup logs
/// (typically used when debugging).
/// </param>
/// <param name="debugMode">Optionally indicates that the cluster will be prepared in debug mode.</param>
/// <param name="uploadCharts">
/// <para>
/// Optionally specifies that the current Helm charts should be uploaded to replace the charts in the base image.
/// </para>
/// <note>
/// This will be treated as <c>true</c> when <paramref name="debugMode"/> is passed as <c>true</c>.
/// </note>
/// </param>
/// <param name = "clusterspace" > Optionally specifies the clusterspace for the operation.</param>
/// <param name="neonCloudHeadendUri">Optionally overrides the neonCLOUD headend service URI. This defaults to <see cref="KubeConst.NeonCloudHeadendUri"/>.</param>
/// <param name="disableConsoleOutput">
/// Optionally disables status output to the console. This is typically
/// enabled for non-console applications.
/// </param>
/// <returns>The <see cref="ISetupController"/>.</returns>
/// <exception cref="NeonKubeException">Thrown when there's a problem.</exception>
public static ISetupController CreateClusterSetupController(
ClusterDefinition clusterDefinition,
int maxParallel = 500,
bool unredacted = false,
bool debugMode = false,
bool uploadCharts = false,
string clusterspace = null,
string neonCloudHeadendUri = null,
bool disableConsoleOutput = false)
{
Covenant.Requires <ArgumentNullException>(clusterDefinition != null, nameof(clusterDefinition));
Covenant.Requires <ArgumentException>(maxParallel > 0, nameof(maxParallel));
neonCloudHeadendUri ??= KubeConst.NeonCloudHeadendUri;
clusterDefinition.Validate();
// Determine where the log files should go.
var logFolder = KubeHelper.LogFolder;
// Ensure that the [prepare-ok] file in the log folder exists, indicating that
// the last prepare operation succeeded.
var prepareOkPath = Path.Combine(logFolder, "prepare-ok");
if (!File.Exists(prepareOkPath))
{
throw new NeonKubeException($"Cannot locate the [{prepareOkPath}] file. Cluster prepare must have failed.");
}
// Clear the log folder except for the [prepare-ok] file.
if (Directory.Exists(logFolder))
{
foreach (var file in Directory.GetFiles(logFolder, "*", SearchOption.TopDirectoryOnly))
{
if (Path.GetFileName(file) != "prepare-ok")
{
NeonHelper.DeleteFile(file);
}
}
}
else
{
throw new DirectoryNotFoundException(logFolder);
}
// Reload the any KubeConfig file to ensure we're up-to-date.
KubeHelper.LoadConfig();
// Do some quick checks to ensure that component versions look reasonable.
//var kubernetesVersion = new Version(KubeVersions.Kubernetes);
//var crioVersion = new Version(KubeVersions.Crio);
//if (crioVersion.Major != kubernetesVersion.Major || crioVersion.Minor != kubernetesVersion.Minor)
//{
// throw new NeonKubeException($"[{nameof(KubeConst)}.{nameof(KubeVersions.Crio)}={KubeVersions.Crio}] major and minor versions don't match [{nameof(KubeConst)}.{nameof(KubeVersions.Kubernetes)}={KubeVersions.Kubernetes}].");
//}
// Initialize the cluster proxy.
var contextName = KubeContextName.Parse($"root@{clusterDefinition.Name}");
var kubeContext = new KubeConfigContext(contextName);
KubeHelper.InitContext(kubeContext);
ClusterProxy cluster = null;
cluster = new ClusterProxy(
hostingManagerFactory: new HostingManagerFactory(() => HostingLoader.Initialize()),
operation: ClusterProxy.Operation.Setup,
clusterDefinition: clusterDefinition,
nodeProxyCreator: (nodeName, nodeAddress) =>
{
var logStream = new FileStream(Path.Combine(logFolder, $"{nodeName}.log"), FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
var logWriter = new StreamWriter(logStream);
var context = KubeHelper.CurrentContext;
var sshCredentials = context.Extension.SshCredentials ?? SshCredentials.FromUserPassword(KubeConst.SysAdminUser, KubeConst.SysAdminPassword);
return(new NodeSshProxy <NodeDefinition>(nodeName, nodeAddress, sshCredentials, logWriter: logWriter));
});
if (unredacted)
{
cluster.SecureRunOptions = RunOptions.None;
}
// Configure the setup controller.
var controller = new SetupController <NodeDefinition>($"Setup [{cluster.Definition.Name}] cluster", cluster.Nodes, KubeHelper.LogFolder, disableConsoleOutput: disableConsoleOutput)
{
MaxParallel = maxParallel,
LogBeginMarker = "# CLUSTER-BEGIN-SETUP #########################################################",
LogEndMarker = "# CLUSTER-END-SETUP-SUCCESS ###################################################",
LogFailedMarker = "# CLUSTER-END-SETUP-FAILED ####################################################"
};
// Load the cluster login information if it exists and when it indicates that
// setup is still pending, we'll use that information (especially the generated
// secure SSH password).
//
// Otherwise, we'll write (or overwrite) the context file with a fresh context.
var clusterLoginPath = KubeHelper.GetClusterLoginPath((KubeContextName)$"{KubeConst.RootUser}@{clusterDefinition.Name}");
var clusterLogin = ClusterLogin.Load(clusterLoginPath);
if (clusterLogin == null || !clusterLogin.SetupDetails.SetupPending)
{
clusterLogin = new ClusterLogin(clusterLoginPath)
{
ClusterDefinition = clusterDefinition,
SshUsername = KubeConst.SysAdminUser,
SetupDetails = new KubeSetupDetails()
{
SetupPending = true
}
};
clusterLogin.Save();
}
// Update the cluster node SSH credentials to use the secure password.
var sshCredentials = SshCredentials.FromUserPassword(KubeConst.SysAdminUser, clusterLogin.SshPassword);
foreach (var node in cluster.Nodes)
{
node.UpdateCredentials(sshCredentials);
}
// Configure the setup controller state.
controller.Add(KubeSetupProperty.Preparing, false);
controller.Add(KubeSetupProperty.ReleaseMode, KubeHelper.IsRelease);
controller.Add(KubeSetupProperty.DebugMode, debugMode);
controller.Add(KubeSetupProperty.MaintainerMode, !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("NC_ROOT")));
controller.Add(KubeSetupProperty.ClusterProxy, cluster);
controller.Add(KubeSetupProperty.ClusterLogin, clusterLogin);
controller.Add(KubeSetupProperty.HostingManager, cluster.HostingManager);
controller.Add(KubeSetupProperty.HostingEnvironment, cluster.HostingManager.HostingEnvironment);
controller.Add(KubeSetupProperty.ClusterspaceFolder, clusterspace);
controller.Add(KubeSetupProperty.NeonCloudHeadendUri, neonCloudHeadendUri);
controller.Add(KubeSetupProperty.Redact, !unredacted);
// Configure the setup steps.
controller.AddGlobalStep("resource requirements", KubeSetup.CalculateResourceRequirements);
cluster.HostingManager.AddSetupSteps(controller);
controller.AddWaitUntilOnlineStep("connect nodes");
controller.AddNodeStep("check node OS", (controller, node) => node.VerifyNodeOS());
controller.AddNodeStep("check image version",
(controller, node) =>
{
// Ensure that the node image version matches the current neonKUBE (build) version.
var imageVersion = node.ImageVersion;
if (imageVersion == null)
{
throw new Exception($"Node image is not stamped with the image version file: {KubeConst.ImageVersionPath}");
}
if (imageVersion != SemanticVersion.Parse(KubeVersions.NeonKube))
{
throw new Exception($"Node image version [{imageVersion}] does not match the neonKUBE version [{KubeVersions.NeonKube}] implemented by the current build.");
}
});
controller.AddNodeStep("disable cloud-init", (controller, node) => node.SudoCommand("touch /etc/cloud/cloud-init.disabled"));
controller.AddNodeStep("node basics", (controller, node) => node.BaseInitialize(controller, upgradeLinux: false)); // $todo(jefflill): We don't support Linux distribution upgrades yet.
controller.AddNodeStep("root certificates", (controller, node) => node.UpdateRootCertificates());
controller.AddNodeStep("setup ntp", (controller, node) => node.SetupConfigureNtp(controller));
controller.AddNodeStep("cluster metadata", ConfigureMetadataAsync);
// Perform common configuration for the bootstrap node first.
// We need to do this so the the package cache will be running
// when the remaining nodes are configured.
var configureControlPlaneStepLabel = cluster.Definition.ControlNodes.Count() > 1 ? "setup first control-plane node" : "setup control-plane node";
controller.AddNodeStep(configureControlPlaneStepLabel,
(controller, node) =>
{
node.SetupNode(controller, KubeSetup.ClusterManifest);
},
(controller, node) => node == cluster.FirstControlNode);
// Perform common configuration for the remaining nodes (if any).
if (cluster.Definition.Nodes.Count() > 1)
{
controller.AddNodeStep("setup other nodes",
(controller, node) =>
{
node.SetupNode(controller, KubeSetup.ClusterManifest);
node.InvokeIdempotent("setup/setup-node-restart", () => node.Reboot(wait: true));
},
(controller, node) => node != cluster.FirstControlNode);
}
if (debugMode)
{
controller.AddNodeStep("load images", (controller, node) => node.NodeLoadImagesAsync(controller, downloadParallel: 5, loadParallel: 3));
}
controller.AddNodeStep("install helm",
(controller, node) =>
{
node.NodeInstallHelm(controller);
});
controller.AddNodeStep("install kustomize",
(controller, node) =>
{
node.NodeInstallKustomize(controller);
});
if (uploadCharts || debugMode)
{
controller.AddNodeStep("upload helm charts",
(controller, node) =>
{
cluster.FirstControlNode.SudoCommand($"rm -rf {KubeNodeFolder.Helm}/*");
cluster.FirstControlNode.NodeInstallHelmArchive(controller);
var zipPath = LinuxPath.Combine(KubeNodeFolder.Helm, "charts.zip");
cluster.FirstControlNode.SudoCommand($"unzip {zipPath} -d {KubeNodeFolder.Helm}");
cluster.FirstControlNode.SudoCommand($"rm -f {zipPath}");
},
(controller, node) => node == cluster.FirstControlNode);
}
//-----------------------------------------------------------------
// Cluster setup.
controller.AddGlobalStep("setup cluster", controller => KubeSetup.SetupClusterAsync(controller));
controller.AddGlobalStep("persist state",
controller =>
{
// Indicate that setup is complete.
clusterLogin.ClusterDefinition.ClearSetupState();
clusterLogin.SetupDetails.SetupPending = false;
clusterLogin.Save();
});
//-----------------------------------------------------------------
// Verify the cluster.
controller.AddNodeStep("check control-plane nodes",
(controller, node) =>
{
KubeDiagnostics.CheckControlNode(node, cluster.Definition);
},
(controller, node) => node.Metadata.IsControlPane);
if (cluster.Workers.Count() > 0)
{
controller.AddNodeStep("check workers",
(controller, node) =>
{
KubeDiagnostics.CheckWorker(node, cluster.Definition);
},
(controller, node) => node.Metadata.IsWorker);
}
cluster.HostingManager.AddPostSetupSteps(controller);
// We need to dispose this after the setup controller runs.
controller.AddDisposable(cluster);
return(controller);
}