public string[] GetInstalledVersions(string ocNamespace)
{
if (_installed != null && _installedNamespace == ocNamespace)
{
return(_installed);
}
ImageStreamTag[] namespaceStreamTags = _openshift.GetImageTagVersions("dotnet", ocNamespace: ocNamespace);
string[] namespaceVersions = namespaceStreamTags.Select(t => t.Version).ToArray();
VersionStringSorter.Sort(namespaceVersions);
_installed = namespaceVersions;
_installedNamespace = ocNamespace;
return(namespaceVersions);
}
} // TODO: try to guess this
protected override async Task ExecuteAsync(CommandLineApplication app)
{
if (Project == null)
{
Fail("project is a required argument");
}
// Find the startup project file
bool multipleProjectFiles = false;
string startupProjectFullName = Project;
if (startupProjectFullName == null)
{
startupProjectFullName = ".";
}
if (File.Exists(startupProjectFullName))
{
startupProjectFullName = Path.GetFullPath(startupProjectFullName);
multipleProjectFiles = Directory.GetFiles(Path.GetDirectoryName(startupProjectFullName), "*.??proj", SearchOption.TopDirectoryOnly).Length > 1;
}
else if (Directory.Exists(startupProjectFullName))
{
var projFiles = Directory.GetFiles(startupProjectFullName, "*.??proj", SearchOption.TopDirectoryOnly);
if (projFiles.Length == 0)
{
Fail("No projects found. Specify a '--startup-project'.");
}
else if (projFiles.Length > 1)
{
Fail("Multiple projects found. Specify a '--startup-project'.");
}
else
{
startupProjectFullName = Path.GetFullPath(projFiles[0]);
multipleProjectFiles = false;
}
}
else
{
Fail("Startup project does not exist.");
}
// Find git root
string gitRoot = GitUtils.FindRepoRoot(Path.GetDirectoryName(startupProjectFullName));
if (gitRoot == null)
{
Fail("The project is not in a git repository.");
}
// Determine name
string name = Name;
if (name == null)
{
name = Path.GetFileNameWithoutExtension(startupProjectFullName);
string[] splitName = name.Split('.');
name = splitName[splitName.Length - 1].ToLowerInvariant();
}
// Determine startup project
string startupProject;
if (StartupProject != null)
{
startupProject = StartupProject;
}
else
{
startupProject = startupProjectFullName;
if (!multipleProjectFiles)
{
startupProject = Path.GetDirectoryName(startupProject);
}
startupProject = startupProject.Substring(gitRoot.Length + 1);
}
// Determine git url
string gitUrl = GitUrl;
if (gitUrl == null)
{
gitUrl = GitUtils.GetRemoteUrl(gitRoot, "openshift-origin");
if (gitUrl == null)
{
gitUrl = GitUtils.GetRemoteUrl(gitRoot, "origin");
}
}
if (gitUrl == null)
{
Fail("Cannot determine git remote url. Specify a '--git-url'.");
}
// Determine git ref
string gitRef = GitRef;
if (gitRef == null)
{
gitRef = GitUtils.GetCurrentBranch(gitRoot);
}
if (gitRef == "HEAD")
{
gitRef = GitUtils.GetHeadCommitId(gitRoot);
}
if (gitRef == null)
{
Fail("Cannot determine the current git branch. Specify '--git-ref'.");
}
// Determine runtime version
string runtimeVersion = RuntimeVersion;
if (runtimeVersion == null)
{
string targetFramework = DotnetUtils.GetTargetFramework(startupProjectFullName);
if (targetFramework != null)
{
if (targetFramework.StartsWith("netcoreapp"))
{
runtimeVersion = targetFramework.Substring(10);
}
}
}
if (runtimeVersion == null)
{
Fail("Cannot determine the runtime version. Specify '--runtime-version'.");
}
// Determine sdk version
string sdkVersion = SdkVerison;
if (sdkVersion == null)
{
sdkVersion = string.Empty;
}
// Determine memory
int memory = Memory;
PrintLine("Creating application:");
PrintLine($" - name : {name}");
PrintLine($" - git-url : {gitUrl}");
PrintLine($" - git-ref : {gitRef}");
PrintLine($" - startup-project : {startupProject}");
PrintLine($" - runtime-version : {runtimeVersion}");
PrintLine($" - sdk-version : {(string.IsNullOrEmpty(sdkVersion) ? "(image default)" : sdkVersion)}");
PrintLine($" - memory (MB) : {memory}");
PrintEmptyLine();
// Prompt
if (!AssumeYes)
{
PrintLine("These parameters can be overwritten by passing arguments on the command-line.");
if (!PromptYesNo("Is this ok", defaultAnswer: false))
{
return;
}
PrintEmptyLine();
}
PrintLine($"Checking .NET Core {runtimeVersion} is installed on OpenShift...");
_openshift.EnsureConnection();
// Check if runtime version is installed
Func <ImageStreamTag, bool> FindRuntimeVersion = (ImageStreamTag tag) => tag.Version == runtimeVersion;
string imageNamespace = _openshift.GetCurrentNamespace();
ImageStreamTag[] streamTags = _openshift.GetImageTagVersions("dotnet", imageNamespace);
if (!streamTags.Any(FindRuntimeVersion))
{
imageNamespace = "openshift";
streamTags = _openshift.GetImageTagVersions("dotnet", imageNamespace);
if (!streamTags.Any(FindRuntimeVersion))
{
Fail($"Runtime version {runtimeVersion} is not installed. You can run the 'install' command to install to the latest versions.");
}
}
else
{
PrintLine($".NET Core {runtimeVersion} is installed.");
}
PrintEmptyLine();
Print("Creating deployment config...");
string imageStreamName = name;
// Deployment config
JObject deploymentConfig = CreateDeploymentConfig(name, imageStreamName, memory);
_openshift.Create(deploymentConfig);
PrintLine("done");
// Build config
Print("Creating build config...");
string buildConfigName = name;
JObject buildConfig = CreateBuildConfig(buildConfigName, imageStreamName, imageNamespace, $"dotnet:{runtimeVersion}", gitUrl, gitRef, startupProject, sdkVersion);
_openshift.CreateImageStream(imageStreamName);
_openshift.Create(buildConfig);
PrintLine("done");
PrintEmptyLine();
// Wait for build
PrintLine($"Waiting for build to start...");
Build build = null;
while (true)
{
build = _openshift.GetBuild(buildConfigName, buildNumber: 1, mustExist: false);
if (build != null && build.Phase == "New" && string.IsNullOrEmpty(build.Reason))
{
build = null;
}
if (build != null)
{
break;
}
System.Threading.Thread.Sleep(1000);
}
if (build.Phase == "New")
{
Fail($"Cannot create build: {build.Reason}: {build.StatusMessage}");
}
// Wait for build
PrintLine($"Waiting for build pod {build.PodName} to run...");
while (true)
{
Pod pod = _openshift.GetPod(build.PodName, mustExist: false);
if (pod != null)
{
break;
}
System.Threading.Thread.Sleep(1000);
}
// Print build log
PrintPodBuildLog(build.PodName);
// Check build status
build = _openshift.GetBuild(buildConfigName, buildNumber: build.BuildNumber);
if (build.Phase != "Complete")
{
Fail($"The build failed: {build.Phase}({build.Reason}): {build.StatusMessage}");
}
PrintLine("Build finished succesfully.");
PrintEmptyLine();
// Follow up on deployment
PrintLine("Deployment status:");
string controllerPhase = null;
var podStates = new Dictionary <string, string>();
while (true)
{
System.Threading.Thread.Sleep(1000); // TODO: this next call sometimes blocks ?!? :/
ReplicationController controller = _openshift.GetReplicationController(name, version: "1", mustExist: false);
if (controller != null)
{
controllerPhase = controller.Phase;
Pod[] pods = _openshift.GetPods(name, version: "1");
foreach (var pod in pods)
{
if (pod.Containers.Length == 0)
{
continue;
}
ContainerStatus container = pod.Containers[0]; // pods have 1 container for the dotnet application
string containerState = null;
// user-friendly states:
if (container.State == "running")
{
if (container.Ready)
{
containerState = "is ready.";
}
else
{
containerState = "has started, not ready.";
}
}
else if (container.State == "waiting")
{
if (container.Reason == "ContainerCreating")
{
containerState = "is being created.";
}
else if (container.Reason == "CrashLoopBackOff")
{
containerState = $"is crashing: ${container.Message}";
}
}
else
{
if (string.IsNullOrEmpty(container.Message))
{
if (container.Reason == "Error" ||
container.Reason == "Completed" ||
string.IsNullOrEmpty(container.Reason))
{
containerState = "has terminated.";
}
}
}
// fallback:
if (containerState == null)
{
containerState = $"is {container.State}(reason={container.Reason}): {container.Message}";
}
// Check if podState changed
if (!podStates.TryGetValue(pod.Name, out string previousState) || previousState != containerState)
{
PrintLine($"Pod {pod.Name} container {containerState}");
podStates[pod.Name] = containerState;
// Print pod log when it terminated
// or when we see CrashLoopBackOff and missed the terminated state.
if (container.State == "terminated" ||
(container.Reason == "CrashLoopBackOff" && (previousState == null || !previousState.Contains("terminated")))) // TODO: improve terminated check
{
PrintLine($"{pod.Name} log:");
_openshift.GetLog(pod.Name, container.Name, ReadToConsole);
}
}
}
if (controllerPhase == "Complete" || controllerPhase == "Failed")
{
break;
}
}
System.Threading.Thread.Sleep(1000);
}
if (controllerPhase == "Failed")
{
Fail("Deployment failed.");
}
else
{
PrintLine("Deployment finished succesfully.");
}
PrintEmptyLine();
// Service
Print("Creating service...");
JObject service = CreateService(name);
_openshift.Create(service);
PrintLine("done");
PrintEmptyLine();
PrintLine("Application created succesfully.");
}