/// <summary>
/// Get the password. This is generated realtime as a hash of the
/// username itself using the installation salt.
/// </summary>
/// <returns></returns>
public string GetWindowsPassword()
{
// On some setups there is policy enforcement...
// https://technet.microsoft.com/en-us/library/hh994562(v=ws.11).aspx
var pwd = "#" + UtilsEncryption.GetMD5(this.windowsUsername + this.globalSettings.installationSalt).Substring(0, 10)
+ UtilsEncryption.GetMD5(this.windowsUsername + this.globalSettings.installationSalt).Substring(10, 10).ToUpper();
return(pwd);
}
/// <inheritdoc cref="IDownloaderInterface"/>
public string GetNextId(string buildId = null)
{
// We won't limit build id's for local path downloader during
// testing process.
var istest = this.GlobalSettings.options.Contains("testenvironment");
if (!string.IsNullOrWhiteSpace(buildId) && !istest)
{
throw new Exception("LocalPathDownloader does not support deploying from a specific buildId.");
}
if (this.Settings.monitorChangesTo != null && this.Settings.monitorChangesTo.Any())
{
StringBuilder signature = new StringBuilder();
var difo = new DirectoryInfo(this.Settings.path);
foreach (var p in this.Settings.monitorChangesTo)
{
var files = difo.EnumerateFiles(p);
foreach (var f in files)
{
signature.AppendLine(f.FullName + ":" + f.LastWriteTimeUtc.ToUnixTimestamp());
}
}
// Si cambia alguno de los ficheros esta firma cambiará.
return("monitorchanges:" + UtilsEncryption.GetMD5(signature.ToString()));
}
// Por defecto usa el lastwritetime del directorio... esto en Windows es una mierda
// porque no hay propagación vertical de esta información (i.e. si modificar un fichero
// dentro del directorio la fecha del directorio no cambia).
return("lastwritetime:" + (new DirectoryInfo(this.Settings.path)).LastWriteTimeUtc.ToUnixTimestamp());
}
/// <summary>
/// Execute the publish/republish commands.
/// </summary>
/// <param name="command"></param>
/// <param name="build"></param>
protected void RunPublishCommand(Message command, utils.AppVeyor.Build build)
{
double lifetime = double.Parse(command.arguments[0]);
// Limit the lifetime to 7 days
if (lifetime > 168)
{
lifetime = 168;
}
// To prevent colision between projects, add a small project hash
var projectHash = UtilsEncryption.GetShortHash(build.project.name, 2);
// Use the branch name to generate a unique application name
var appId = $"{Application.AutoDeployApplicationIdPrefix}{projectHash}_{build.branch}".ToLower();
// Use an in-code template to deploy
string template = string.Format(
@"id: '{0}'
expires: {4}
tags: '{6}'
autodeploy: true
downloader:
type: 'appveyor'
project: '{1}'
username: '******'
apitoken: '{5}'
branch: '{3}'
",
appId,
this.Settings.project,
this.Settings.username,
build.branch,
lifetime,
this.Settings.apitoken,
// Tag to indicate that this is an autodeployment.
"autodeploy");
// Update the deployment template
string templateFilePath = Path.Combine(this.app.GetGlobalSettings().applicationTemplateDir, appId + ".yml");
File.WriteAllText(templateFilePath, template);
if ("republish".Equals(command.command, StringComparison.CurrentCultureIgnoreCase))
{
bool doRemove = true;
// To prevent infinite redeployment loops
// we need to make sure that we do not remove
// the application if currently installed version (if any)
var application = this.app.GetInstalledApp(appId);
var buildVersion = new Version("0.0.0");
var deployedVersion = new Version("0.0.0");
if (application != null)
{
var deployer = this.app.GetDeployer(application);
Version.TryParse(build.version, out buildVersion);
Version.TryParse(deployer.DeploymentActive?.artifact?.id, out deployedVersion);
doRemove = buildVersion > deployedVersion;
}
if (doRemove)
{
this.Logger.LogInfo(false, "Application republish from version '{0}' to '{1}'", deployedVersion, buildVersion);
this.app.RemoveAppById(appId, true);
}
}
// Deploy from template...
this.app.RedeployInstalledApplication(true, appId, false);
// Get rid of the template, this is not useful anymore.
File.Delete(templateFilePath);
}
/// <summary>
/// Cause initialization of Certes
/// </summary>
/// <param name="signerPath"></param>
/// <param name="registrationPath"></param>
/// <param name="email"></param>
public void InitRegistration(string signerPath, string registrationPath, string email)
{
// Signer path y registrationpath son específicos de la librería vieja, pero usamos el directorio que indican
// para guardar la configuración del registro de cuenta de certes. Como el registration depende del entorno, ponemos la AcmeUri en el hash del propio
// nombre del fichero.
string settingsFilePath = Path.Combine(Path.GetDirectoryName(signerPath), UtilsEncryption.GetMD5(email + "::" + this.AcmeUri), "certes.json");
UtilsSystem.EnsureDirectoryExists(settingsFilePath);
// Initialization and renewal/revocation handling
// We get the CertesWrapper object, that will do most of the job.
// RS256 Let's generate a new key (RSA is good enough IMHO)
var serviceUri = new Uri(this.AcmeUri);
this.Logger.LogInfo(true, "Using Acme URI: " + serviceUri);
CertesSettings settings;
this.HttpClient = new HttpClient();
this.AcmeHttpClient = new AcmeHttpClient(serviceUri, this.HttpClient);
if (File.Exists(settingsFilePath))
{
// Si ya teníamos unos settings, siginifica que la cuenta ya está registrada
settings =
JsonConvert.DeserializeObject <CertesSettings>(File.ReadAllText(settingsFilePath));
this.AcmeContext = new AcmeContext(serviceUri, KeyFactory.FromDer(settings.Key), this.AcmeHttpClient);
}
else
{
// Hay que crear una nueva cuenta con su clave, y registrarla en ACME
settings = new CertesSettings()
{
AccountEmail = email,
ServiceUri = serviceUri,
Key = KeyFactory.NewKey(KeyAlgorithm.RS256).ToDer()
};
// Register the account
this.AcmeContext = new AcmeContext(serviceUri, KeyFactory.FromDer(settings.Key), this.AcmeHttpClient);
IAccountContext accountCtx = this.AcmeContext.NewAccount(settings.AccountEmail, true).Result;
File.WriteAllText(settingsFilePath, JsonConvert.SerializeObject(settings));
Certes.Acme.Resource.Directory directory = this.AcmeContext.GetDirectory().Result;
this.Logger.LogInfo(true, $"Successfully registered account {settings.AccountEmail} with certificate authority {serviceUri.AbsoluteUri}");
if ((directory.Meta != null) && (directory.Meta.TermsOfService != null))
{
this.Logger.LogInfo(true, $"Please check the ACME Service ToS at: {directory.Meta.TermsOfService}");
}
}
this.CertesSettings = settings;
}
/// <summary>
/// Execute the opreation...
/// </summary>
/// <param name="destination"></param>
/// <param name="forceDownload"></param>
protected void DoExecute(
string destination,
bool forceDownload = false)
{
var uri = this.Config.uri;
var maps = this.Config.maps;
var filename = Path.GetFileName(uri);
var tmpDir = UtilsSystem.GetTempPath("iischef_cache", UtilsEncryption.GetMD5(uri));
var tmpFile = UtilsSystem.CombinePaths(UtilsSystem.GetTempPath(), UtilsEncryption.GetMD5(uri) + "_" + filename);
if (forceDownload && Directory.Exists(tmpDir))
{
Directory.Delete(tmpDir, true);
}
if (Directory.Exists(tmpDir))
{
var difo = new DirectoryInfo(tmpDir);
if (!difo.EnumerateFiles("*", SearchOption.AllDirectories).Any())
{
Directory.Delete(tmpDir, true);
}
}
if (!Directory.Exists(tmpDir))
{
var parsedUri = new Uri(uri);
if (parsedUri.Scheme.Equals("file", StringComparison.CurrentCultureIgnoreCase))
{
var path = Path.Combine(this.LocalArtifactPath, parsedUri.LocalPath.TrimStart("\\".ToCharArray()));
File.Copy(path, tmpFile);
}
else
{
using (var wc = new WebClient())
{
try
{
wc.Headers.Add(
"User-Agent",
"Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.33 Safari/537.36");
wc.DownloadFile(uri, tmpFile);
}
catch (Exception ex)
{
throw new Exception("Could not download file: " + uri, ex);
}
}
}
UtilsSystem.EnsureDirectoryExists(tmpDir, true);
if (tmpFile.EndsWith(".zip"))
{
ZipFile.ExtractToDirectory(tmpFile, tmpDir);
}
else
{
File.Move(tmpFile, UtilsSystem.CombinePaths(tmpDir, filename));
}
File.Delete(tmpFile);
}
// Move the files according to the maps
foreach (var map in maps)
{
var files = (new DirectoryInfo(tmpDir)).GetFiles(map.Key, SearchOption.AllDirectories);
if (!files.Any())
{
throw new Exception(
string.Format(
"No matching files found for pattern: {0} in package {1} ['{2}']",
map.Key,
uri,
tmpDir));
}
if (files.Count() == 1)
{
var dest = UtilsSystem.CombinePaths(destination, map.Value);
UtilsSystem.EnsureDirectoryExists(dest);
File.Copy(files.First().FullName, dest);
}
else
{
foreach (var f in files)
{
var subpath = f.FullName.Replace((new DirectoryInfo(tmpDir)).FullName, string.Empty);
var dest = UtilsSystem.CombinePaths(destination, map.Value, subpath);
UtilsSystem.EnsureDirectoryExists(dest);
try
{
File.Copy(f.FullName, dest);
}
catch (Exception e)
{
throw new Exception($"Error copying file '{f.FullName}' to '{dest}'");
}
}
}
}
}
/// <summary>
/// Provisions a certificate in the central store
/// </summary>
/// <param name="hostName">Domain to register</param>
/// <param name="email">Registration e-mail</param>
/// <param name="bindingInfo">IIS binding info</param>
/// <param name="ownerSiteName">The site that owns the binding, used to assign identity and application pool permissions.</param>
/// <param name="forceSelfSigned">Force a self-signed certificate</param>
/// <param name="forceRenewal">Force renewal, even if renewal conditions are not met</param>
/// <returns>The certificate's friendly name, ready to be bound in IIS</returns>
public void ProvisionCertificateInIis(
string hostName,
string email,
string bindingInfo,
string ownerSiteName,
bool forceSelfSigned = false,
bool forceRenewal = false)
{
if (hostName.Contains("*"))
{
throw new Exception($"Provisioning certificates for wildcard host name '{hostName}' is not supported.");
}
var currentCertificate = UtilsIis.FindCertificateInCentralCertificateStore(hostName, this.Logger, out _);
double remainingCertificateDays = (currentCertificate?.NotAfter - DateTime.Now)?.TotalDays ?? 0;
this.Logger.LogInfo(true, "Total days remaining for certificate expiration: '{0}'", (int)Math.Floor(remainingCertificateDays));
// Trigger renovation. Do this differently on mock/prod environment.
// Next renewal attempt is calculated based on previous renewal attempt
var renewalState = this.GetCertificateRenewalState(hostName);
// Legacy apps don't have this set, or when a certificate has been manually placed
if (renewalState.NextRenewal == null && remainingCertificateDays > 1)
{
renewalState.NextRenewal = this.CalculateNextRenewalAttempt(hostName, (int)remainingCertificateDays);
this.StoreCertificateRenewalState(renewalState);
}
int remainingDaysForNextRenewal = renewalState.NextRenewal == null ? 0 : (int)(renewalState.NextRenewal - DateTime.UtcNow).Value.TotalDays;
int certificateTotalDuration = currentCertificate == null ? 0 : (int)(currentCertificate.NotAfter - currentCertificate.NotBefore).TotalDays;
this.Logger.LogInfo(true, "Next renewal attempt for this site SSL targeted in '{0}' days.", remainingDaysForNextRenewal);
// Check that the validationfailed request rate is not exceeded for this domain
if (!forceRenewal && renewalState.FailedValidations.AsIterable().Count(i => (DateTime.UtcNow - i).TotalHours < 48) >= 2)
{
// Make this message verbos so that it will not flood the logs, the failed validation message will get logged
// anyways and is sufficient.
this.Logger.LogWarning(true, "The hostname '{0}' has reached the limit of two failed validations in the last 48 hours.", hostName);
return;
}
if (!forceRenewal && !forceSelfSigned && remainingDaysForNextRenewal > 0 && remainingCertificateDays > 0)
{
this.Logger.LogWarning(true, "Next renewal attempt date not reached, skipping SSL provisioning.");
return;
}
if (!forceRenewal && remainingDaysForNextRenewal > 0 && (remainingDaysForNextRenewal > certificateTotalDuration * 0.5) && certificateTotalDuration > 0)
{
this.Logger.LogWarning(false, "Certificate has not yet been through at least 50% of it's lifetime so it will not be renewed.'");
renewalState.NextRenewal = this.CalculateNextRenewalAttempt(hostName, (int)remainingCertificateDays);
this.StoreCertificateRenewalState(renewalState);
return;
}
// Check the general too many requests rate exceeded
if (!forceRenewal && this.SimpleStoreRenewalStatus.Get <bool>("ssl-certificate-provider-too-many-requests", out var tooManyRequests))
{
this.Logger.LogWarning(false, "Certificate provisioning temporarily disabled due to a Too Many Requests ACME error. Flag stored in {0}", tooManyRequests.StorePath);
return;
}
this.Logger.LogInfo(false, "Attempting SSL certificate renewal for site '{0}' and host '{1}'", ownerSiteName, hostName);
// Clear old validation failed requests
if (renewalState.FailedValidations?.Any() == true)
{
// Only keep failed validations that happen in the last 5 days
renewalState.FailedValidations = renewalState.FailedValidations
.Where((i) => (DateTime.UtcNow - i).TotalDays < 5).ToList();
}
// This is a little bit inconvenient but... the most reliable and compatible
// way to do this is to setup a custom IIS website that uses the binding during
// provisioning.
long tempSiteId;
List <Site> haltedSites = new List <Site>();
var tempSiteName = "cert-" + this.AppId;
var tempSiteAppId = "cert-" + this.AppId;
string tempHostName = "localcert-" + hostName;
this.Logger.LogInfo(true, "Preparing temp site: " + tempSiteName);
List <Site> conflictingSites;
// Prepare the site
using (ServerManager sm = new ServerManager())
{
// Query the sites in a resilient way...
conflictingSites = UtilsSystem.QueryEnumerable(
sm.Sites,
(s) => s.State == ObjectState.Started && s.Bindings.Any((i) => i.Host.Equals(hostName)),
(s) => s,
(s) => s.Name,
this.Logger);
}
// Stop the sites that might prevent this one from starting
foreach (var s in conflictingSites)
{
this.Logger.LogInfo(true, "Stopping site {0} to avoid binding collision.", s.Name);
this.AppPoolUtils.WebsiteAction(s.Name, AppPoolActionType.Stop, skipApplicationPools: true);
haltedSites.Add(s);
}
using (ServerManager sm = new ServerManager())
{
// Make sure there is no other site (might be stuck?)
var existingSite = (from p in sm.Sites
where p.Name == tempSiteName
select p).FirstOrDefault();
var tempSite = existingSite ?? sm.Sites.Add(tempSiteName, this.GetAcmeTemporarySiteRootForApplication(), 80);
// Propagate application pool usage so that permissions are properly handled.
var ownerSite = sm.Sites.First((i) => i.Name == ownerSiteName);
tempSite.Applications.First().ApplicationPoolName = ownerSite.Applications.First().ApplicationPoolName;
// Delete all bindings
tempSite.Bindings.Clear();
tempSite.Bindings.Add(bindingInfo, "http");
tempSite.Bindings.Add($"{UtilsIis.LOCALHOST_ADDRESS}:80:" + tempHostName, "http");
tempSiteId = tempSite.Id;
this.UtilsHosts.AddHostsMapping(UtilsIis.LOCALHOST_ADDRESS, tempHostName, tempSiteAppId);
// Prepare the website contents
var sourceDir = UtilsSystem.FindResourcePhysicalPath(typeof(IISDeployer), ".well-known");
UtilsSystem.CopyFilesRecursively(new DirectoryInfo(sourceDir), new DirectoryInfo(this.GetWellKnownSharedPathForApplication()), true);
UtilsIis.CommitChanges(sm);
}
UtilsIis.WaitForSiteToBeAvailable(tempSiteName, this.Logger);
UtilsIis.ConfigureAnonymousAuthForIisApplication(tempSiteName, this.Deployment.WindowsUsernameFqdn(), this.Deployment.GetWindowsPassword());
IAcmeSharpProvider provider = null;
try
{
this.AppPoolUtils.WebsiteAction(tempSiteName, AppPoolActionType.Start);
// Check that the site does work using the local binding
var testDataUrl = $"http://{tempHostName}/.well-known/acme-challenge/test.html";
this.Logger.LogInfo(true, "Validating local challenge setup at: {0}", testDataUrl);
if (!string.Equals(UtilsSystem.DownloadUriAsText(testDataUrl), "test data"))
{
throw new Exception($"Could not locally validate acme challenge site setup at {testDataUrl}");
}
// Ssl registration configuration only depends on the e-mail and is signed as such
string sslSignerAndRegistrationStoragePath = UtilsSystem.EnsureDirectoryExists(
UtilsSystem.CombinePaths(this.StoragePath, "_ssl_config", StringFormating.Instance.ExtremeClean(email)), true);
// Initialize the provider
bool useMockProvider = this.MockEnvironment || forceSelfSigned;
provider = useMockProvider
? (IAcmeSharpProvider) new AcmeSharpProviderMock(this.Logger, tempHostName)
: this.GetAcmeProvider(this.Logger, hostName);
var signerPath = Path.Combine(this.StoragePath, "_signer.xml");
var registrationPath = Path.Combine(sslSignerAndRegistrationStoragePath, "registration.json");
provider.InitRegistration(signerPath, registrationPath, email);
string challengeUrl;
string challengeContent;
string challengeFilePath;
try
{
provider.GenerateHttpChallenge(
out challengeUrl,
out challengeContent,
out challengeFilePath);
}
catch (AcmeClient.AcmeWebException acmeException)
{
if (acmeException.Message.Contains("429"))
{
int waitHours = 1;
this.SimpleStoreRenewalStatus.Set("ssl-certificate-provider-too-many-requests", true, 60 * waitHours);
this.Logger.LogError("Let's encrypt too many requests issue. Certificate provisioning disabled for the next {0} hours.", waitHours);
this.Logger.LogException(acmeException, EventLogEntryType.Warning);
return;
}
throw;
}
// Write the challanege contents
string challengeFullPath =
Path.Combine(this.GetAcmeTemporarySiteRootForApplication(), challengeFilePath);
File.WriteAllText(
challengeFullPath,
challengeContent);
this.Logger.LogInfo(false, $"Veryfing challenge at '{challengeUrl}'");
try
{
// Validate that we can actually access the challenge ourselves!
string contents = UtilsSystem.DownloadUriAsText(challengeUrl, false);
if (!string.Equals(contents, challengeContent))
{
throw new Exception(
$"Could not validate ACME challenge, retrieved challenge '{contents}' does not match '{challengeContent}'");
}
}
catch (Exception e)
{
this.Logger.LogWarning(true, "Cannot self-verify auth challenge, this can sometimes happeen under some DNS setups. {0}", e.Message + Environment.NewLine + e.InnerException?.Message);
}
var challengeValidated = false;
try
{
challengeValidated = provider.ValidateChallenge();
}
catch (Exception e)
{
this.Logger.LogException(e, EventLogEntryType.Warning);
}
this.Logger.LogWarning(true, "Remote challenge validation success: " + (challengeValidated ? "Yes" : "No"));
// Download the certificates to this temp location
string temporaryCertificatePath = UtilsSystem.EnsureDirectoryExists(UtilsSystem.CombinePaths(this.StoragePath, this.AppId, "ssl_certificates", hostName), true);
CertificatePaths certificatepaths = null;
// This is here for testing purposes
if (Environment.GetEnvironmentVariable("TEST_FAIL_CHALLENGE_VALIDATION") == true.ToString())
{
challengeValidated = false;
}
if (!challengeValidated)
{
// There is a Failed Validation limit of 5 failures per account, per hostname, per hour.
renewalState.FailedValidations = renewalState.FailedValidations ?? new List <DateTime>();
renewalState.FailedValidations.Add(DateTime.UtcNow);
this.Logger.LogError(
"Challenge could not be validated at '{0}'. If behind a load balancer, make sure that the site is deployed in ALL nodes, remove the self-signed certificate from the store and redeploy the application.",
challengeUrl);
this.StoreCertificateRenewalState(renewalState);
}
else
{
try
{
certificatepaths = provider.DownloadCertificate(
UtilsEncryption.GetMD5(hostName),
hostName,
temporaryCertificatePath);
}
catch (AcmeClient.AcmeWebException acmeException)
{
this.Logger.LogException(acmeException, EventLogEntryType.Warning);
}
catch (WebException webException)
{
this.Logger.LogException(webException, EventLogEntryType.Warning);
}
catch (Exception e)
{
this.Logger.LogException(e, EventLogEntryType.Warning);
}
}
if (certificatepaths == null && currentCertificate == null)
{
this.Logger.LogWarning(false, "Unable to acquire certificate and site does not have a valid existing one, using self-signed fallback.");
provider = new AcmeSharpProviderMock(this.Logger, hostName);
certificatepaths = provider.DownloadCertificate(
UtilsEncryption.GetMD5(hostName),
hostName,
temporaryCertificatePath);
}
// Save this, use a fixed name certificate file
if (certificatepaths != null)
{
string certificateFilePath = Path.Combine(UtilsIis.CentralStorePath(this.Logger), hostName + ".pfx");
UtilsSystem.RetryWhile(
() => { File.Copy(certificatepaths.pfxPemFile, certificateFilePath, true); },
(e) => true,
2500,
this.Logger);
this.Logger.LogInfo(false, "Certificate file writen to '{0}'", certificateFilePath);
// TODO: Activate this refreshing when it's prooved to work
// UtilsIis.EnsureCertificateInCentralCertificateStoreIsRebound(hostName, this.Logger);
}
// Remove temporary certificates
UtilsSystem.DeleteDirectory(temporaryCertificatePath, this.Logger);
// Remove the already used challenge if it was validated. Otherwise keep it
// for debugging purposes.
if (challengeValidated && File.Exists(challengeFullPath))
{
File.Delete(challengeFullPath);
}
// In the end, we always have a certificate. Program a renewal date according to the remaining expiration.
currentCertificate = UtilsIis.FindCertificateInCentralCertificateStore(hostName, this.Logger, out _);
remainingCertificateDays = (currentCertificate?.NotAfter - DateTime.Now)?.TotalDays ?? 0;
// Add some randomness in renewal dates to avoid all certificates being renewed at once and reaching api limits
renewalState.LastRenewal = DateTime.UtcNow;
renewalState.NextRenewal = this.CalculateNextRenewalAttempt(hostName, (int)remainingCertificateDays);
this.StoreCertificateRenewalState(renewalState);
}
finally
{
this.Logger.LogInfo(true, "Disposing temporary verification setup");
provider?.Dispose();
this.UtilsHosts.RemoveHostsMapping(tempSiteAppId);
// Restore the original state of IIS!!!
using (ServerManager sm = new ServerManager())
{
var site = sm.Sites.Single(i => i.Id == tempSiteId);
UtilsIis.RemoveSite(site, sm, this.Logger);
UtilsIis.CommitChanges(sm);
}
// Give IIS some time to reconfigure itself and free resources.
Thread.Sleep(1000);
// Start the sites
foreach (var site in haltedSites)
{
// Add some retry logic here because bringing the original sites online is critical
UtilsSystem.RetryWhile(() => { this.AppPoolUtils.WebsiteAction(site.Name, AppPoolActionType.Start); }, (e) => true, 5000, this.Logger);
}
}
}
/// <summary>
/// Downloads (And extracts) single artifacts from jobs.
/// </summary>
/// <param name="applicationId"></param>
/// <param name="build"></param>
/// <param name="artifactRegex"></param>
/// <param name="destinationPath"></param>
/// <param name="logger"></param>
public void DownloadSingleArtifactFromBuild(
string applicationId,
Build build,
string artifactRegex,
string destinationPath,
ILoggerInterface logger)
{
UtilsSystem.EnsureDirectoryExists(destinationPath, true);
// Use the first job in the build...
var job = build.jobs.First();
var artifact = this.FindDefaultArtifactForBuild(job, build, artifactRegex);
var filename = artifact.fileName;
var extension = Path.GetExtension(filename);
string downloadTemporaryDir =
UtilsSystem.EnsureDirectoryExists(UtilsSystem.CombinePaths(this.TempDir, "_appveyor", "dld", applicationId), true);
int artifactRetentionNum = 5;
int artifactAgeHoursForStale = 24;
// Do not touch the latest artifactRetentionNum artifacts or artifacts that are not older than artifactAgeHoursForStale hours
var staleFiles = Directory.EnumerateFiles(downloadTemporaryDir)
.Select((i) => new FileInfo(i))
.Where((i) => i.Extension.Equals(".zip", StringComparison.CurrentCultureIgnoreCase))
.OrderByDescending((i) => i.CreationTimeUtc)
.Skip(artifactRetentionNum)
.Where((i) => (DateTime.UtcNow - i.LastWriteTime).TotalHours > artifactAgeHoursForStale)
.ToList();
foreach (var f in staleFiles)
{
// Make this fail proof, it's just a cleanup.
try
{
this.Logger.LogInfo(true, "Removing stale artifact cache file {0}", f.FullName);
f.Delete();
}
catch
{
// ignored
}
}
// Use a short hash as the temporary file name, because long paths can have issues...
var tmpFile = UtilsSystem.CombinePaths(downloadTemporaryDir, UtilsEncryption.GetShortHash(JsonConvert.SerializeObject(build) + filename) + extension);
if (Path.GetExtension(tmpFile)?.ToLower() != ".zip")
{
throw new NotImplementedException("AppVeyor artifacts should only be Zip Files.");
}
if (!File.Exists(tmpFile))
{
// Use an intermediate .tmp file just in case the files does not finish to download,
// if it exists, clear it.
string tmpFileDownload = tmpFile + ".tmp";
if (File.Exists(tmpFileDownload))
{
UtilsSystem.RetryWhile(() => File.Delete(tmpFileDownload), (e) => true, 4000, this.Logger);
}
var url = $"/api/buildjobs/{job.jobId}/artifacts/{filename}";
logger.LogInfo(true, "Downloading artifact from: '{0}' to '{1}'", url, tmpFileDownload);
this.ExecuteApiCallToFile(url, tmpFileDownload);
// Rename to the final cached artifact file
logger.LogInfo(true, "Download succesful, moving to '{0}'", tmpFile);
UtilsSystem.RetryWhile(() => File.Move(tmpFileDownload, tmpFile), (e) => true, 4000, this.Logger);
}
else
{
logger.LogInfo(true, "Skipping artifact download, already in local cache: {0}", tmpFile);
}
logger.LogInfo(true, "Unzipping {1} file to '{0}'...", destinationPath, UtilsSystem.BytesToString(new FileInfo(tmpFile).Length));
ZipFile.ExtractToDirectory(tmpFile, destinationPath);
logger.LogInfo(true, "Unzipping finished.");
}
/// <summary>
/// Deploys an installed app.
/// </summary>
/// <param name="app"></param>
/// <param name="force"></param>
/// <param name="buildId"></param>
/// <param name="sync"></param>
protected Deployment _DeployApp(
Application app,
bool force = false,
string buildId = null,
bool sync = false)
{
DateTime start = DateTime.Now;
// The parent application to inherit from (if needed)
InstalledApplication parentApp = null;
// Lo primero es ver si hay algo nuevo...
var downloader = this.installedAppSettings.GetDownloader(this.GlobalSettings, this.Logger);
if (!string.IsNullOrWhiteSpace(buildId))
{
this.Logger.LogInfo(true, "Deploying specific version build: '{0}'", buildId);
}
string nextArtifactId;
// Next artifact id might be pulled from a remote location, and this prompt to random failures (network, etc.)
// so wrap this in a try/catch
try
{
nextArtifactId = downloader.GetNextId(buildId == "latest" ? null : buildId);
}
catch (Exception e)
{
this.Logger.LogException(new Exception("Failure while looking for next build ID", e), EventLogEntryType.Warning);
return(this.DeploymentActive);
}
string currentArtifactId = this.DeploymentActive != null ? this.DeploymentActive.artifact.id : string.Empty;
bool isNew = this.DeploymentActive == null || this.DeploymentActive.artifact.id != nextArtifactId;
// Check that Inherit application exists
if (!string.IsNullOrEmpty(this.installedAppSettings.GetInherit()))
{
parentApp = app.GetInstalledApp(this.installedAppSettings.GetInherit());
if (parentApp == null)
{
throw new Exception(
$"Application from inheritation: {this.installedAppSettings.GetInherit()}, can not be found");
}
this.Logger.LogInfo(true, "Application configured to inherit from parent application '{0}'. Sync:{1}", parentApp.GetId(), sync ? "Yes" : "No");
}
// Si no es nuevo y no estamos forzando, no hacer deploy.
if (!isNew && !force)
{
this.Logger.LogInfo(true, "No new version found for Application {0}", this.installedAppSettings.GetId());
return(this.DeploymentActive);
}
// There is an existing deployment that had a manually enforced BuildId
if (!string.IsNullOrEmpty(this.DeploymentActive?.enforceBuildId))
{
if (force)
{
if (!string.IsNullOrWhiteSpace(buildId))
{
// If there is a force and a buildId has been specified, override the next artifactId
// with the requested BuildId, or if latest was specified use that.
if (buildId != "latest")
{
nextArtifactId = buildId;
}
}
else
{
// If no specific build was requested, override the nextArtifactId with
// the stored build
nextArtifactId = this.DeploymentActive.enforceBuildId;
this.Logger.LogWarning(true, "Deploying stored version {0}", nextArtifactId);
}
}
else if (buildId != this.DeploymentActive.enforceBuildId &&
buildId != "latest")
{
this.Logger.LogWarning(true, $"Deployment was skipped because previous deployment was a version-specific deployment. Previous buildId='{this.DeploymentActive.enforceBuildId}'. Requested buildId='{buildId}'. Use buildId='latest' to force deploying the latest succesful build or -Force to deploy this version.");
return(this.DeploymentActive);
}
}
this.Logger.LogInfo(false, "@@ Starting deployment for app: '{0}'", this.installedAppSettings.GetId());
this.Logger.LogInfo(false, "Current artifact: '{0}' || Previous artifact: '{1}'", nextArtifactId, currentArtifactId);
// Specify a local temporary artifact location, in case this is supported by the downloader...
// final path should be retrieved from artifact.localPath
string preferredLocalArtifactPath =
UtilsSystem.EnsureDirectoryExists(
UtilsSystem.CombinePaths(
this.GlobalSettings.GetDefaultApplicationStorage().path,
"_tmp",
this.installedAppSettings.GetId(),
UtilsEncryption.GetShortHash(nextArtifactId, 12)),
true);
// Get from the ID...
Artifact artifact = downloader.PullFromId(nextArtifactId, preferredLocalArtifactPath);
if (string.IsNullOrWhiteSpace(this.GlobalSettings.id))
{
throw new Exception("Environment settings cannot have an empty ID.");
}
this.Logger.LogInfo(false, "Environment id: '{0}'", this.GlobalSettings.id);
this.Logger.LogInfo(false, "Environment options/tags: '{0}'", string.Join(",", this.GlobalSettings.getOptions()));
this.Logger.LogInfo(false, "Pull artifact lapsed: {0}s", (DateTime.Now - start).TotalSeconds);
start = DateTime.Now;
// Look for a configuration file that fits this environment.
string chefsettingsdir = UtilsSystem.CombinePaths(artifact.localPath, "chef");
// The final chef configuration files is a combination of Chef files
var appSettings = this.LoadApplicationSettings(
chefsettingsdir,
this.GlobalSettings.id,
artifact.artifactSettings.branch,
out var loadedConfigurationFiles);
// Storage for current deployment. Includes all possible environment data
// in order to provide traceability + rollback capabilities.
Deployment deployment = new Deployment(
appSettings,
this.GlobalSettings,
artifact,
this.installedAppSettings,
parentApp);
deployment.SetPreviousDeployment(this.DeploymentActive);
// Check the deployment windows!
var deploymentSettings = deployment.appSettings.getDeploymentSettings();
if (deploymentSettings != null)
{
if (deploymentSettings.deployment_windows != null &&
deploymentSettings.deployment_windows.Any())
{
bool canDeploy = false;
foreach (var deploymentWindow in deploymentSettings.deployment_windows)
{
TimeZoneInfo info = TimeZoneInfo.FindSystemTimeZoneById(deploymentWindow.Value.timezone);
TimeSpan dtStart = TimeSpan.Parse(deploymentWindow.Value.start);
TimeSpan dtEnd = TimeSpan.Parse(deploymentWindow.Value.end);
DateTimeOffset localServerTime = DateTimeOffset.Now;
DateTimeOffset windowTimeZone = TimeZoneInfo.ConvertTime(localServerTime, info);
TimeSpan dtNow = windowTimeZone.TimeOfDay;
if (dtStart <= dtEnd)
{
// start and stop times are in the same day
if (dtNow >= dtStart && dtNow <= dtEnd)
{
// current time is between start and stop
canDeploy = true;
break;
}
}
else
{
// start and stop times are in different days
if (dtNow >= dtStart || dtNow <= dtEnd)
{
// current time is between start and stop
canDeploy = true;
break;
}
}
}
// Even if we are not in a deployment windows,
// if we are forcing the deployment continue.
if (!canDeploy && !force)
{
this.Logger.LogInfo(false, "Application deployment skipped. Current time not within allowed publishing windows.");
return(this.DeploymentActive);
}
}
}
// Inform about the confiugration files that where used for loading
deployment.SetRuntimeSetting("deployment.loaded_configuration_files", string.Join(",", loadedConfigurationFiles));
deployment.enforceBuildId = buildId == "latest" ? null : buildId;
var deployersActive = this.DeploymentActive != null?this.DeploymentActive.GrabDeployers(this.Logger) : new DeployerCollection(this.GlobalSettings, null, this.Logger, parentApp);
var servicesActive = this.DeploymentActive != null?this.DeploymentActive.GrabServices(this.Logger) : new DeployerCollection(this.GlobalSettings, null, this.Logger, parentApp);
var deployers = deployment.GrabDeployers(this.Logger);
var services = deployment.GrabServices(this.Logger);
this.Logger.LogInfo(false, "Deployers and services gathered. Starting installation...");
var settingsConverter = new JObjectToKeyValueConverter();
try
{
// Deploy the application base storage (logs, runtime, etc.)
deployers.DeployAll();
services.DeployAll();
// Move the application settings to runtime settings
var userApplicationSettings = appSettings.getApplicationSettings();
foreach (var k in settingsConverter.NestedToKeyValue(userApplicationSettings))
{
deployment.SetRuntimeSetting("app_settings." + k.Key, k.Value);
}
// Sync
if (sync)
{
deployers.SyncAll();
services.SyncAll();
}
// Time to hot switch the sites... we need to waitPauseMs for all
// current requests to finish... because that way we ensure
// that underlying storage updates will not collide if updates
// are being deployed.
servicesActive.StopAll();
deployersActive.StopAll();
// Some stuff requires the old services to be stopped in order to be deployed, such as IIS bindings and certificates
deployers.BeforeDoneAll();
services.BeforeDoneAll();
var settingsToDeploy = deployment.GetRuntimeSettingsToDeploy();
// Store Key-Value settings in a JSON object (with keys as
var jsonSettings = JsonConvert.SerializeObject(
settingsToDeploy,
Formatting.Indented);
var jsonSettingsNested = JsonConvert.SerializeObject(
settingsConverter.keyValueToNested(settingsToDeploy),
Formatting.Indented);
// Make sure we persist the settings AFTER all deployers have finished thri job
deployers.DeploySettingsAll(jsonSettings, jsonSettingsNested);
services.DeploySettingsAll(jsonSettings, jsonSettingsNested);
// Time to start!
deployers.StartAll();
services.StartAll();
DateTime dtStart = DateTime.Now;
// Replace active configuration settings
deployment.StoreInPath(this.activeDeploymentPathStorage);
// Quitar el deployment anterior y si hay error seguir,
// ya que los datos del deployment actual YA están guardados!
servicesActive.UndeployAll(true);
deployersActive.UndeployAll(true);
// The done "event" is called on deployers
// once everything is completed correctly.
deployers.DoneAll(true);
services.DoneAll(true);
// Make sure that at least 2 seconds pass after deployment before
// doing an OK to let IIS reconfigure.
while ((DateTime.Now - dtStart).TotalSeconds < 1)
{
System.Threading.Thread.Sleep(500);
}
}
catch (Exception e)
{
// Just in case.... log this ASAP
this.Logger.LogException(
new Exception("Error deploying APP: " + deployment.installedApplicationSettings.GetId(), e));
deployers.StopAll(true);
deployers.UndeployAll(true);
// Aquí hacemos un continue on error porque... estamos repescando algo que ya funcionaba
// a toda costa queremos levantarlo!
deployersActive.StartAll(true);
servicesActive.StopAll(true);
// In unit test rethrow to preserve stack trace in GUI
if (UnitTestDetector.IsRunningInTests)
{
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Capture(e)
.Throw();
}
else
{
throw new AlreadyHandledException(e.Message, e);
}
}
finally
{
// Run cleanup, dot not fail if cleanup fails, it's just an extra...
deployers.CleanupAll(true);
services.CleanupAll(true);
}
// Done!
this.Logger.LogInfo(false, "Deployment lapsed: {0}s", (DateTime.Now - start).TotalSeconds);
return(deployment);
}
