public static void StartupTaskExists(Task[] tasks, string startupCommand)
 {
     Assert.IsTrue(Array.Exists<Task>(tasks, t => t.commandLine == startupCommand));
 }
 public static void RuntimeUrlAndIdExists(Task[] tasks, string runtimeValue)
 {
     Assert.IsTrue(Array.Exists<Task>(tasks, t => Array.Exists<Variable>(t.Environment,
         e => e.value != null && e.value.Contains(runtimeValue))));
     Assert.IsTrue(Array.Exists<Task>(tasks, t => Array.Exists<Variable>(t.Environment,
         e => e.value != null && e.value.Contains(string.Format("http://az413943.vo.msecnd.net/{0}/", runtimeValue)))));
 }
 public static void RuntimeIdExists(Task[] tasks, string runtimeValue)
 {
     Assert.IsTrue(Array.Exists<Task>(tasks, t => Array.Exists<Variable>(t.Environment,
         e => e.value != null && e.value.Contains(runtimeValue))));
 }
        /// <summary>
        /// Return the value for the specified setting, if it exists in the given runtime environment
        /// </summary>
        /// <param name="environment">The runtime environment to search</param>
        /// <param name="key">The name of the setting</param>
        /// <param name="value">The value of the setting, if it is found, null otherwise</param>
        /// <returns>true if the setting is found in the given environment</returns>
        private static bool TryGetEnvironmentValue(Task[] tasks, string key, out string value)
        {
            value = string.Empty;

            foreach (Task task in tasks)
            {
                Variable[] environment = task.Environment;
                value = null;
                if (environment != null)
                {
                    foreach (Variable setting in environment)
                    {
                        if (string.Equals(setting.name, key, StringComparison.OrdinalIgnoreCase))
                        {
                            value = setting.value;
                            return true;
                        }
                    }
                }
            }

            return false;
        }
        /// <summary>
        /// Adds new startup task to the given role.
        /// </summary>
        /// <param name="roleName">The role name</param>
        /// <param name="commandLine">The startup task command line</param>
        /// <param name="context">The execution context</param>
        /// <param name="variables">The environment variables</param>
        public void AddStartupTask(
            string roleName,
            string commandLine,
            ExecutionContext context,
            params Variable[] variables)
        {
            Startup roleStartup = GetRoleStartup(roleName) ?? new Startup();
            Task newTask = new Task
            {
                Environment = variables,
                commandLine = commandLine,
                executionContext = context
            };

            roleStartup.Task = General.ExtendArray<Task>(roleStartup.Task, newTask);
        }
        /// <summary>
        /// Applies required configuration for enabling cache in SDK 1.8.0 version by:
        /// * Add MemcacheShim runtime installation.
        /// * Add startup task to install memcache shim on the client side.
        /// * Add default memcache internal endpoint.
        /// * Add cache diagnostic to local resources.
        /// * Add ClientDiagnosticLevel setting to service configuration.
        /// * Adjust web.config to enable auto discovery for the caching role.
        /// </summary>
        /// <param name="azureService">The azure service instance</param>
        /// <param name="webRole">The web role to enable caching on</param>
        /// <param name="isWebRole">Flag indicating if the provided role is web or not</param>
        /// <param name="cacheWorkerRole">The memcache worker role name</param>
        /// <param name="startup">The role startup</param>
        /// <param name="endpoints">The role endpoints</param>
        /// <param name="localResources">The role local resources</param>
        /// <param name="configurationSettings">The role configuration settings</param>
        private void Version180Configuration(
            AzureService azureService,
            string roleName,
            bool isWebRole,
            string cacheWorkerRole,
            Startup startup,
            Endpoints endpoints,
            LocalResources localResources,
            ref DefinitionConfigurationSetting[] configurationSettings)
        {
            if (isWebRole)
            {
                // Generate cache scaffolding for web role
                azureService.GenerateScaffolding(Path.Combine(Resources.CacheScaffolding, RoleType.WebRole.ToString()),
                    roleName, new Dictionary<string, object>());

                // Adjust web.config to enable auto discovery for the caching role.
                string webCloudConfigPath = Path.Combine(azureService.Paths.RootPath, roleName, Resources.WebCloudConfig);
                string webConfigPath = Path.Combine(azureService.Paths.RootPath, roleName, Resources.WebConfigTemplateFileName);

                UpdateWebConfig(roleName, cacheWorkerRole, webCloudConfigPath);
                UpdateWebConfig(roleName, cacheWorkerRole, webConfigPath);
            }
            else
            {
                // Generate cache scaffolding for worker role
                Dictionary<string, object> parameters = new Dictionary<string, object>();
                parameters[ScaffoldParams.RoleName] = cacheWorkerRole;

                azureService.GenerateScaffolding(Path.Combine(Resources.CacheScaffolding, RoleType.WorkerRole.ToString()),
                    roleName, parameters);
            }

            // Add startup task to install memcache shim on the client side.
            string cacheRuntimeUri = CloudRuntimeCollection.GetRuntimeUrl(Resources.CacheRuntimeValue, CacheRuntimeVersion);
            Debug.Assert(!string.IsNullOrEmpty(cacheRuntimeUri));
            Variable emulated = new Variable { name = Resources.EmulatedKey, RoleInstanceValue = new RoleInstanceValueElement { xpath = "/RoleEnvironment/Deployment/@emulated" } };
            Variable[] env = { emulated, new Variable { name = Resources.CacheRuntimeUrl, value = cacheRuntimeUri } };
            Task shimStartupTask = new Task { Environment = env, commandLine = Resources.CacheStartupCommand, executionContext = ExecutionContext.elevated };
            startup.Task = General.ExtendArray<Task>(startup.Task, shimStartupTask);

            // Add default memcache internal endpoint.
            InternalEndpoint memcacheEndpoint = new InternalEndpoint
            {
                name = Resources.MemcacheEndpointName,
                protocol = InternalProtocol.tcp,
                port = Resources.MemcacheEndpointPort
            };
            endpoints.InternalEndpoint = General.ExtendArray<InternalEndpoint>(endpoints.InternalEndpoint, memcacheEndpoint);

            // Enable cache diagnostic
            LocalStore localStore = new LocalStore
            {
                name = Resources.CacheDiagnosticStoreName,
                cleanOnRoleRecycle = false
            };
            localResources.LocalStorage = General.ExtendArray<LocalStore>(localResources.LocalStorage, localStore);

            DefinitionConfigurationSetting diagnosticLevel = new DefinitionConfigurationSetting { name = Resources.CacheClientDiagnosticLevelAssemblyName };
            configurationSettings = General.ExtendArray<DefinitionConfigurationSetting>(configurationSettings, diagnosticLevel);

            // Add ClientDiagnosticLevel setting to service configuration.
            AddClientDiagnosticLevelToConfig(azureService.Components.GetCloudConfigRole(roleName));
            AddClientDiagnosticLevelToConfig(azureService.Components.GetLocalConfigRole(roleName));
        }