예제 #1
0
        private static async Task <bool> IsContainerUpToDateWithImage(DockerCommands.ContainerInfo container, string imageName)
        {
            if (container == null)
            {
                throw new ArgumentNullException("container");
            }
            var imageInfo = await DockerCommands.GetImageInfoByName(imageName);

            return(container.CreatedAt >= imageInfo.CreatedAt);
        }
예제 #2
0
        protected override async Task <int> Run(MarvelMicroserviceConfig config)
        {
            var launchOptionsResult = await _launchOptions.ProcessOptions();

            if (!launchOptionsResult.AreValid)
            {
                return(1);
            }

            var exitCode = await LaunchCommand.Launch(config, launchOptionsResult.Value);

            if (exitCode != 0)
            {
                return(exitCode);
            }

            var containerName = config.DevContainerName;

            var container = await DockerCommands.GetContainerByName(containerName);

            if (container?.IsRunning != true)
            {
                Output.Info($"Could not find running container {containerName}");
                return(1);
            }

            // Call basic command to see if we're executing in a TTY
            var ttyTest = await CommandUtilities.RunCommandAsync("docker", $"exec -it {container.ContainerId} /bin/bash -c echo hi", throwOnErrorExitCode : false);

            var isTty = true;

            if (ttyTest.ExitCode != 0)
            {
                var stdErr = string.Join("\n", ttyTest.StandardError);
                if (!stdErr.Contains("input device is not a TTY"))
                {
                    throw new Exception($"Unexpected exception encounterd checking for TTY StandardError={stdErr}");
                }
                isTty = false;
            }

            Output.Info($"Attaching to container {containerName}");
            // Use TTY option when available so that Ctrl+C in the terminal kills the process inside the container as well. Option cannot be used during integration test runs.
            var ttyArg = isTty ? "t" : "";

            exitCode = CommandUtilities.ExecuteCommand("docker", $"exec -i{ttyArg} {container.ContainerId} /bin/bash {ContainerPaths.DockerTaskScriptPath} watchAndRun");

            return(exitCode);
        }
예제 #3
0
 public AuthenticatedImageUri(Lazy <string> imageUri)
 {
     _authenticatedUri = new Lazy <Task <AuthenticationResult> >(async() =>
     {
         // TODO - Only run authentication if the image is not already available locally? That would eliminate excessive auth calls,
         // but could make it harder to spot when auth gets broken.
         var isAuthenticated = await Security.EnsureAuthenticatedWithEcr();
         if (isAuthenticated && IsRemoteUri(imageUri.Value))
         {
             Output.Info($"Pulling image {imageUri.Value}...");
             await DockerCommands.PullImage(imageUri.Value);
         }
         return(isAuthenticated ?
                new AuthenticationResult(true, imageUri.Value) :
                new AuthenticationResult(false, imageUri.Value));
     });
 }
예제 #4
0
        protected override async Task <int> Run(MarvelMicroserviceConfig config)
        {
            var exitCode = 0;

            var containerName = config.DevContainerName;

            var container = await DockerCommands.GetContainerByName(containerName);

            if (container?.IsRunning != true)
            {
                Output.Info($"Could not find running container {containerName}");
                return(1);
            }

            Output.Info($"Attaching to container {containerName}");

            exitCode = CommandUtilities.ExecuteCommand("docker", $"exec -i {container.ContainerId} /bin/bash {ContainerPaths.DockerTaskScriptPath} watchAndDebug");

            return(exitCode);
        }
예제 #5
0
        private static async Task <int> EnsureRegistratorContainerIsRunning(string eurekaServerUrl, string ipAddress)
        {
            var registratorImageUri = await EcrResources.RegistratorLatestImageUrl.EnsureImageIsPulled();

            if (!registratorImageUri.WasSuccessful)
            {
                return(1);
            }

            var registratorContainerName = "registrator-marvel";

            // Build arguments list for `docker create` call so we can hash them and ensure an existing container is compatible. Argument pairs are combined into one argument for readability.
            var dockerCreateArgs = new List <string>
            {
                "--net=host",
                "--volume=/var/run/docker.sock:/tmp/docker.sock"
            };


            var createContainerResult = await DockerCommands.GetOrCreateContainerWithName(
                registratorContainerName,
                registratorImageUri.Value,
                dockerCreateArgs,
                $"-ttl 30 -ttl-refresh 15 -ip {ipAddress} -require-label {FixEurekaServerUrlScheme(eurekaServerUrl ?? DefaultEurekaServerUrl)}");

            var container      = createContainerResult.Container;
            var isNewContainer = createContainerResult.IsNewContainer;

            if (!container.IsRunning)
            {
                Output.Info($"Starting container {registratorContainerName}");
                var result = await CommandUtilities.RunCommandAsync("docker", $"start {container.ContainerId}", throwOnErrorExitCode : false);

                if (result.ExitCode != 0)
                {
                    var stdErr = string.Join("\n", result.StandardError);
                    // Message is `Bind for 0.0.0.0:5000 failed: port is already allocated`. trimming the port portion in case the port changes.
                    // if (stdErr.Contains("failed: port is already allocated"))
                    // {
                    //     Output.Info("Webapp port is already in use. Attempting to stop other container using port.");
                    //     // Find other containers using a partial match on suffix. This corresponds to the naming scheme defined in MarvelMicroserviceConfig.
                    //     var containers = await DockerCommands.GetContainersByName("marvel-dev");
                    //     var otherContainer = containers.FirstOrDefault(c => c.IsRunning);
                    //     if (otherContainer == null)
                    //     {
                    //         Output.Error("Unable to find running container using same port.");
                    //         Output.Error($"Failed to start container {containerName}. StandardError={stdErr}");
                    //         return 1;
                    //     }
                    //     Output.Info($"Stopping container {otherContainer.ContainerId}");
                    //     await DockerCommands.StopContainer(otherContainer);

                    //     Output.Info($"Starting container {containerName} again");
                    //     var restartResult = await ProcessEx.RunAsync("docker", $"start {container.ContainerId}");
                    //     if (restartResult.ExitCode != 0)
                    //     {
                    //         Output.Error($"Failed to restart container {containerName}. StandardError={stdErr}");
                    //         return result.ExitCode;
                    //     }
                    // }
                    // else
                    // {
                    Output.Error($"Failed to start container {registratorContainerName}. StandardError={stdErr}");
                    return(result.ExitCode);
                    // }
                }

                // Ensure the container doesn't immediately exit.
                // TODO Bumped this up for registrator specifically to ensure eureka host is valid. Might want to verify by scanning logs
                // that this did in fact start up properly.
                Thread.Sleep(500);

                var runningContainer = await DockerCommands.GetContainerByName(registratorContainerName);

                if (!runningContainer.IsRunning)
                {
                    Output.Error($"Container {registratorContainerName} stopped unexpectedly. Check container logs by running {DockerCommands.GetLogsForContainerCommand(runningContainer)}.");
                    return(1);
                }
            }

            // TODO - ensure registrator is ready? pause?

            Output.Info($"Container {registratorContainerName} is running.");

            return(0);
        }
예제 #6
0
        public static async Task <int> Launch(MarvelMicroserviceConfig config, LaunchOptions launchOptions)
        {
            var registratorRunResultTask = EnsureRegistratorContainerIsRunning(launchOptions.EurekaServer, launchOptions.LocalIpAddress);
            var buildImageUriTask        = EcrResources.DotnetMicroserviceBuildImageUrl.EnsureImageIsPulled();

            var registratorRunResult = await registratorRunResultTask;

            if (registratorRunResult != 0)
            {
                return(registratorRunResult);
            }

            var buildImageUri = await buildImageUriTask;

            if (!buildImageUri.WasSuccessful)
            {
                return(1);
            }

            // # TODO include a hash of the tools version in the container name to ensure containers are recreated after tools update(?)
            var containerName        = config.DevContainerName;
            var dockerTaskScriptPath = ContainerPaths.DockerTaskScriptPath;

            // Build arguments list for `docker create` call so we can hash them and ensure an existing container is compatible. Argument pairs are combined into one argument for readability.
            var hostname = launchOptions.Host ?? await NetworkUtility.GetFriendlyHostName();

            var labelArgs        = LabelUtilities.FormatLabelsAsArguments(await new LabelBuilder(config).GetLabelsForLocalDev(hostname));
            var dockerCreateArgs = labelArgs.Concat(new List <string>
            {
                "-p 5000:5000",
                "--dns-search=agilesports.local",
                $"-e \"{ProjectNameEnvVariable}={config.ProjectName}\"",
                $"-e \"{SolutionNameEnvVariable}={config.SolutionName}\"",
                $"-e \"{WebappDirEnvVariable}={ContainerPaths.GetWebappDirectory(config)}\"",
                $"-e \"{BrowserAppDirEnvVariable}={ContainerPaths.GetBrowserAppDirectory(config)}\"",
                // This could probably live in the image
                $"-e ASPNETCORE_ENVIRONMENT=Development",
                $"-v {config.BaseDirectory}:{ContainerPaths.MountedSourceDirectory}",
            });

            if (launchOptions.UseSharedCache)
            {
                dockerCreateArgs = dockerCreateArgs.Concat(GetCacheVolumeArgs());
            }

            var createContainerResult = await DockerCommands.GetOrCreateContainerWithName(
                containerName,
                buildImageUri.Value,
                dockerCreateArgs.ToList(),
                $"/bin/bash {dockerTaskScriptPath} hang");

            var container      = createContainerResult.Container;
            var isNewContainer = createContainerResult.IsNewContainer;

            if (!container.IsRunning)
            {
                Output.Info($"Starting container {containerName}");
                var result = await CommandUtilities.RunCommandAsync("docker", $"start {container.ContainerId}", throwOnErrorExitCode : false);

                // Output.Info("StdErr=" + string.Join("\n", result.StandardError));
                // Output.Info("StdOut=" + string.Join("\n", result.StandardOutput));
                if (result.ExitCode != 0)
                {
                    var stdErr = string.Join("\n", result.StandardError);
                    // Message is `Bind for 0.0.0.0:5000 failed: port is already allocated`. trimming the port portion in case the port changes.
                    if (stdErr.Contains("failed: port is already allocated"))
                    {
                        Output.Info("Webapp port is already in use. Attempting to stop other container using port.");
                        // Find other containers using a partial match on suffix. This corresponds to the naming scheme defined in MarvelMicroserviceConfig.
                        var containers = await DockerCommands.GetContainersByName("marvel-dev");

                        var otherContainer = containers.FirstOrDefault(c => c.IsRunning);
                        if (otherContainer == null)
                        {
                            Output.Error("Unable to find running container using same port.");
                            Output.Error($"Failed to start container {containerName}. StandardError={stdErr}");
                            return(1);
                        }
                        Output.Info($"Stopping container {otherContainer.ContainerId}");
                        await DockerCommands.StopContainer(otherContainer);

                        Output.Info($"Starting container {containerName} again");
                        var restartResult = await ProcessEx.RunAsync("docker", $"start {container.ContainerId}");

                        if (restartResult.ExitCode != 0)
                        {
                            Output.Error($"Failed to restart container {containerName}. StandardError={stdErr}");
                            return(result.ExitCode);
                        }
                    }
                    else
                    {
                        Output.Error($"Failed to start container {containerName}. StandardError={stdErr}");
                        return(result.ExitCode);
                    }
                }

                // TODO only perform this check after failed `docker exec` commands, for better reporting?
                // Ensure the container doesn't immediately exit.
                Thread.Sleep(10);

                var runningContainer = await DockerCommands.GetContainerByName(containerName);

                if (!runningContainer.IsRunning)
                {
                    Output.Error($"Container {containerName} stopped unexpectedly. Check container logs.");
                    return(1);
                }
            }

            if (isNewContainer)
            {
                Output.Info($"Attaching to container {containerName} to run first time launch command on new container");
                var code = CommandUtilities.ExecuteCommand("docker", $"exec -i {container.ContainerId} /bin/bash {dockerTaskScriptPath} firstTimeLaunch");
                if (code != 0)
                {
                    Output.Info($"First time startup command failed. Removing container.");
                    await DockerCommands.RemoveContainer(container);

                    return(code);
                }
            }
            else
            {
                Output.Info($"Attaching to container {containerName} to run relaunch command on existing container");
                var code = CommandUtilities.ExecuteCommand("docker", $"exec -i {container.ContainerId} /bin/bash {dockerTaskScriptPath} relaunch");
                if (code != 0)
                {
                    return(code);
                }
            }

            Output.Info($"Container {containerName} launched and ready to run");
            Output.Info($"Using hostname: {hostname}");
            Output.Info($"If debugging from VS Code, switch to the Debug Console (Cmd+Shift+Y / Ctrl+Shift+Y) for app and watch process logs");

            return(0);
        }