public async Task <TableResult> InsertAgentUpdateEntity(AgentUpdateEntity entity)
{
TableOperation tableOperation = TableOperation.Insert(entity);
var result = await _table.ExecuteAsync(tableOperation);
return(result);
}
public static async Task UpdateAllTenantAgents(
[TimerTrigger("%UpdateSchedule%")] TimerInfo timerInfo,
ILogger log)
{
// Get Credentials
string acronisCloudBaseURL = GetEnvironmentVariable("AcronisCloudBaseURL");
string acronisUsername = GetEnvironmentVariable("AcronisUsername");
string acronisPassword = GetEnvironmentVariable("AcronisPassword");
string tableStorageConnectionString = GetEnvironmentVariable("AzureWebJobsStorage");
// Get Mail Settings
bool sendMailNotification = Convert.ToBoolean(GetEnvironmentVariable("SendMailNotification"));
// Get Acronis settings
string acronisExcludeTenantIds = GetEnvironmentVariable("ExcludeTenantIds", true);
Int32 apiTimeout = Convert.ToInt32(GetEnvironmentVariable("ApiTimeOut"));
bool testMode = Convert.ToBoolean(GetEnvironmentVariable("TestMode"));
// define variables
List <Guid> excludeTenantList = new List <Guid>();
string updateRunDateTime = DateTime.Now.ToString("s");
int agentUpdatedCounter = 0;
log.LogInformation("C# HTTP trigger function is processing a request.");
log.LogDebug($"Using Acronis Base URL {acronisCloudBaseURL}");
log.LogDebug($"Update Run Timestamp: {updateRunDateTime}");
log.LogDebug($"Using Acronis Username {acronisUsername}");
// Get array of excluded tenants
if (!string.IsNullOrEmpty(acronisExcludeTenantIds))
{
string[] excludeListStr = acronisExcludeTenantIds.Split(",");
foreach (string excludeStr in excludeListStr)
{
try
{
Guid excludeGuid = new Guid(excludeStr);
excludeTenantList.Add(excludeGuid);
log.LogInformation($"Tenant Exclusion: added tenant ID {excludeStr} to exclusion list");
}
catch
{
log.LogError($"Tenant Exclusion: failed to parse tenant ID {excludeStr}");
}
}
}
else
{
log.LogInformation("Tenant Exclusion: no tenants identified");
}
// Instantiate acronis API
Uri acronisBaseUri = new Uri(acronisCloudBaseURL);
AcronisAPI.AcronisAPIRestClient apiClient = new AcronisAPI.AcronisAPIRestClient(ref log, apiTimeout);
apiClient.ExcludeTenantIdsList = excludeTenantList;
// Authenticate and get auth token
await apiClient.Authenticate(acronisUsername, acronisPassword);
log.LogDebug("Using Acronis Tenant URL " + apiClient.TenantBaseUri.ToString());
log.LogInformation("Successfully authenticated");
// Initiate Table Storage Client
TableStorageClient tableStorageClient = new TableStorageClient(tableStorageConnectionString);
log.LogInformation("Successfully initiated Table Storage");
// Fetching all tenants and iterate them
ConcurrentBag <APITenant> tenantBag = await apiClient.GetAllTenantsForUpdate();
foreach (APITenant tenant in tenantBag)
{
log.LogInformation($"Processing tenant ID {tenant.TenantID} / {tenant.Name}");
foreach (APIUser tenantUser in tenant.TenantUsers)
{
log.LogDebug($"Processing tenant user {tenantUser.UserName}");
try
{
// Scoped auth to gain access to tenant resources
AcronisAPIRestClient scopedApiClient = new AcronisAPIRestClient(ref log, apiTimeout);
scopedApiClient.AuthenticateScoped(apiClient, tenantUser.PersonalTenantID);
// Getting all agents for scoped tenant
ConcurrentBag <APIAgent> agentBag = await scopedApiClient.GetAgents(tenant.TenantID);
foreach (APIAgent agent in agentBag)
{
if (agent.Online)
{
if (agent.UpdateAvailable)
{
log.LogInformation($"Updating Agent {agent.Hostname} from version {agent.AgentVersion} to version {agent.AvailableUpdateVersion}");
Guid updateActivtiyId = new Guid();
if (!testMode)
{
updateActivtiyId = await scopedApiClient.UpdateAgent(agent.AgentID);
agentUpdatedCounter++;
log.LogDebug($"Update started - activity ID: {updateActivtiyId}");
}
else
{
log.LogWarning("Test Mode enabled, skipping update.");
}
var updateEntity = new AgentUpdateEntity(updateRunDateTime, agent.AgentID);
updateEntity.AgentID = agent.AgentID.ToString();
updateEntity.AgentOS = agent.OS;
updateEntity.AgentVersionAfterUpdate = agent.AvailableUpdateVersion;
updateEntity.AgentVersionBeforeUpdate = agent.AgentVersion;
updateEntity.HostName = agent.Hostname;
updateEntity.TenantID = tenant.TenantID.ToString();
updateEntity.TenantName = tenant.Name;
updateEntity.ParentTenantID = tenant.ParentTenantID.ToString();
updateEntity.ParentTenantName = tenant.ParentTenantName;
updateEntity.UpdateActivityID = updateActivtiyId.ToString();
var tableResult = await tableStorageClient.InsertAgentUpdateEntity(updateEntity);
log.LogDebug($"Written Agent Update Entity to Table Storage. Result: {tableResult.HttpStatusCode} / {tableResult.Etag}");
}
else
{
log.LogInformation($"Agent {agent.Hostname} version {agent.AvailableUpdateVersion} is already up-to-date");
}
}
else
{
log.LogWarning($"Agent {agent.Hostname} is offline and will not being updated!");
}
}
}
catch (Exception ex)
{
log.LogError($"Error processing tenant: {ex.Message}");
}
}
log.LogInformation($"Finished processing tenant ID {tenant.TenantID} / {tenant.Name}");
}
// Send E-Mail Notification
if (sendMailNotification && agentUpdatedCounter > 0)
{
string mailServer = GetEnvironmentVariable("MailServer", true);
int mailServerPort = Convert.ToInt32(GetEnvironmentVariable("MailServerPort", true));
bool mailUseTls = Convert.ToBoolean(GetEnvironmentVariable("MailServerUseTls"));
bool mailAuthenticated = Convert.ToBoolean(GetEnvironmentVariable("MailAuthenticated"));
string mailUsername = GetEnvironmentVariable("MailUsername", true);
string mailPassword = GetEnvironmentVariable("MailPassword", true);
MailboxAddress mailFromAddress = MailboxAddress.Parse(GetEnvironmentVariable("MailFrom"));
List <MailboxAddress> mailToAddresses = new List <MailboxAddress>();
// Get array of to addresses
string[] toAddressesStr = GetEnvironmentVariable("MailTo").Split(",");
foreach (string toAddressStr in toAddressesStr)
{
try
{
MailboxAddress toAddress = MailboxAddress.Parse(toAddressStr);
mailToAddresses.Add(toAddress);
log.LogDebug($"Added {toAddressStr} to status mail recipient list");
}
catch
{
log.LogError($"Failed to parse email address {toAddressStr}");
}
}
log.LogDebug($"E-Mail notification in the making...");
List <AgentUpdateEntity> updateTable = await tableStorageClient.GetTableDataForUpdateRun(updateRunDateTime);
log.LogDebug($"Fetched Table");
SecureSocketOptions socketOptions = SecureSocketOptions.Auto;
if (mailUseTls)
{
socketOptions = SecureSocketOptions.StartTls;
}
EMailController mailController = new EMailController(mailServer,
mailServerPort,
socketOptions,
mailAuthenticated,
mailUsername,
mailPassword);
mailController.sendAgentUpdateTable(mailFromAddress, mailToAddresses, updateTable);
log.LogInformation($"Status Mail sent");
}
log.LogInformation($"Updated {agentUpdatedCounter} agents :-)");
}
