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Built-in Functions & Variables

14 May 2021
7 Minutes to read

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Built-in Functions & Variables

Updated on 14 May 2021
7 Minutes to read

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Article Summary

This is generated from the built in components of BuildMaster 7.0.0, and may be different than what you have installed (especially if you have extensions); go to [User Icon] -> Documentation within your BuildMaster instance to see exactly what operations are available.

Applications

$ApplicationDescription([appName]) - description of the current or specified application
$ApplicationExists(Name, [IncludeInactive]) - Returns true if the application with the specified name exists, optionally including inactive applications.
$ApplicationGroupName - name of the current application group
$ApplicationName - name of the current application
@ApplicationsInGroup(groupName) - list of applications which belong to the specified application group
@ReleasesInApplication([ApplicationName], [Status]) - Gets a list of release numbers in an application, optionally filtered by status.

Builds

$ArtifactPath(ArtifactName, [buildNumber], [releaseNumber], [applicationName]) - gets the path within the internal disk store for the specified artifact
@ArtifactsInBuild([buildNumber], [releaseNumber], [applicationName]) - list of all the artifacts in the current or specified build
$BuildMasterId(Page, [ApplicationName], [ReleaseNumber], [BuildNumber]) - Gets the internal ID of the specified page.
$BuildMasterUrl(Page, [ApplicationName], [ReleaseNumber], [BuildNumber]) - Gets the URL of the specified page.
$BuildNumber([releaseNum], [furthestOrLatest], [appName]) - build number of the current or specified release
@BuildsInRelease([ReleaseNumber], [ApplicationName], [Status], [PipelineStage]) - Gets a list of builds in a release, optionally filtered by status and pipeline stage.
BuildVariable(VariableName, [BuildNumber], [ReleaseNumber], [ApplicationName]) - Gets the value of a variable defined on a build.

Configuration Files

@ConfigurationFileInstances(configurationFileName, [appName]) - list configuration file instances defined for an application
@ConfigurationFiles([appName]) - list configuration files defined for an application
$ConfigurationFileText(instance, [fileName], [releaseNum]) - text contents of the specified configuration file instance
$ConfigurationFileVersion([fileName], [releaseNum]) - version number used for deployment of the specified configuration file

Containers

$ContainerDigest(repositoryName, [tag], [sourceName]) - Gets the digest of a Docker image. The digest is from the image associated with the current build.
@ContainersInBuild([containerSource]) - Gets a list of Docker images in the current build. Each returned element is a map: %(Name: SomeName, Tag: 1.2.3, Digest: sha1:3924abbeeea2162, ContainerSource: SourceName)
$ContainerTag(repositoryName, [sourceName]) - Gets the tag of the specified Docker image associated with the current build.

Credentials

$SecureCredentialProperty(credential, property) - the decrypted plain text value of a specified credentials property
$SecureResourceProperty(resource, property) - the value of a specified secure resource property

Databases

@DatabaseConnectionsInEnvironment([environmentName]) - list of database connections for the current application which belong to the specified environment

Deployables

@DependentApplications([appName]) - list of applications which import at least one deployable from the specified application
@DependentReleases(appName) - list of active or deployed releases from the specified application with at least one deployable imported from the current release of the current application
$DeployableName([depName], [releaseNum]) - name of the current deployable in context
@DeployablesInRelease([appName], [releaseNum], [includeImported]) - list of deployables included in the specified release, or the current release in context
$ReferencedApplicationName([depName], [releaseNum]) - application name referenced by the current or specified deployable
$ReferencedPackageNumber([depName], [releaseNum], [furthestOrLatest]) - build number referenced by the current or specified deployable
$ReferencedReleaseName([depName], [releaseNum]) - release name of the current deployable in context
$ReferencedReleaseNumber([depName], [releaseNum]) - release number of the current deployable in context

Environments

$EnvironmentName - name of the environment in context

Executions

$ExecutionId - Returns the current execution ID.
$ExecutionState - Returns the current state of the execution (normal, warning, or error).
$ExecutionUser - user name that initiated the current execution
GetVariableValue(VariableName, [VariableType]) - Returns the value of a variable if the specified variable name is available in the current context; otherwise returns null.
$IsReexecution - true if the current execution is a redeployment
$IsRollback - true if a build from an earlier release is redeployed to a stage
$IsVariableDefined(VariableName, [VariableType]) - Returns true if the specified variable name is available in the current context; otherwise returns false.
$WorkingDirectory - Returns the current working directory.

Files

$DirectoryExists(name) - Returns "true" if the specified directory exists on the current server.
$FileContents(name, [maxLength]) - Returns the contents of a file on the current server.
$FileExists(name) - Returns "true" if the specified file exists on the current server.
@FilesOnDisk(includes, [excludes], [directory]) - Returns a list of files matching the mask on the current server.
$PathCombine(Path1, Path2) - Returns a string containing all of the arguments combined into a complete path.
$ResolvePath(Path) - Provides an absolute path (terminated with directory separator) based on a relative path and the current working directory; this will provide appropriate directory separators, based on the server in context

General

$Date([Format]) - Returns the current date and time of the local timezone in the specified .NET datetime format string, or ISO 8601 format (yyyy-MM-ddTHH:mm:ss) if no format is specified.
$DateUtc([Format]) - Returns the current UTC date and time in the specified .NET datetime format string, or ISO 8601 format (yyyy-MM-ddTHH:mm:ss) if no format is specified.
Eval(Text) - Performs variable substitution and function evaluation for arbitrary text.
$MSBuildToolsPath - The directory of the MSBuild tools, typically in 'C:\Program Files (x86)\MSBuild\{ToolsVersion}\Bin'; if empty, the MSBuildToolsPath registry value under SOFTWARE\Microsoft\MSBuild\ToolsVersions will be used.
@Range(Start, Count) - Returns a range of integers starting from a specified value.
$SpecialWindowsPath(Name) - Returns the full path of a special directory on a Windows system.
$VsTestExePath - The full path to vstest.console.exe; if empty will attempt to resolve the path automatically.

Git

$DefaultGitExePath - The path to the git executable to use for git operations; if not specified, a built-in library is used

JSON

FromJson(json) - Converts JSON to an OtterScript value.
$JSEncode(Text) - Encodes a string for use in a JavaScript string literal.
$ToJson(data) - Converts an OtterScript value to JSON.

Linux

$SHEval(ScriptText) - Returns the output of a shell script.

Lists

@ListConcat - Creates a list containing the contents of each list in sequence.
$ListCount(List) - Count the number of elements in a list.
$ListIndexOf(List, Item) - Finds the index of an item in a list. Finding the first item in a list returns 0, and finding an item not present in the list returns -1.
@ListInsert(List, Item, [Index]) - Inserts an item into a list.
ListItem(List, Index) - Gets an item from a list.
@ListRemove(List, Index) - Removes an item from a list.

Maps

MapAdd(Map, Key, Value) - Adds a key-value pair to a map.
MapItem(Map, Key) - Gets an item from a map.
@MapKeys(Map) - Lists the keys of a map.
MapRemove(Map, Key) - Removes a key from a map.

Math

$Compare(Arg1, Operator, Arg2, [AsNumber]) - Compare two values numerically or as case-sensitive strings.
$Decrement(value, [amount]) - Returns a string that contains the result of decrementing a value.
$Increment(value, [amount]) - Returns a string that contains the result of incrementing a value.

Packages

$PackageHash(packageName, [sourceName]) - Gets the hex-encoded SHA1 hash of a package. The hash is from the version of the package associated with the current build.
$PackageProperty(packageName, packageProperty, [sourceName]) - Gets a value from the metadata of a package. The property is from the version of the package associated with the current build.
@PackagesInBuild([packageSource]) - Gets a list of packages in the current build. Each returned element is a map: %(Name: SomeName, Version: 1.2.3, PackageSource: SourceName)
$PackageVersion(packageName, [part], [sourceName]) - Gets the version of the specified package associated with the current build.

Pipelines

$PipelineName - name of the pipeline in context
$PipelineStageName - name of the pipeline stage in context

PowerShell

$PSCredential(UserName, [Password]) - Returns a PSCredential object that can be passed to PowerShell scripts.
PSEval(ScriptText) - Returns the result of a PowerShell script.

Releases

$CompareReleaseSequence(operator, releaseNum1, [releaseNum2]) - compares the release number of the current application with a specified release number
$IncrementReleaseNumber(lastReleaseNumber, [releaseNumberScheme]) - Returns the next release number that would be assigned.
$PreviousReleaseNumber([ReleaseNumber], [ApplicationName]) - release number of the last deployed release, relative to the specified or current release
$ReleaseName([ReleaseNumber], [ApplicationName]) - name of the current or specified release
$ReleaseNumber - release number of the current release
$ReleaseNumberPart(Part, [ReleaseNumber]) - a part (major, minor, build, revision) of the current or specified release number
ReleaseVariable(VariableName, [ReleaseNumber], [ApplicationName]) - Gets the value of a variable defined on a release.

Servers

@AcquiredServers(Role) - list of all of the servers acquired for a specified role
@AllEnvironments - Returns a list of all environments.
@AllRoles - Returns a list of all server roles.
@AllServers([IncludeInactive]) - Returns a list of all servers.
$EnvironmentVariable(EnvironmentVariableName) - Returns the value of the specified environment variable on the current server.
$RoleName - name of the current server role in context
$ServerName - name of the current server in context
@ServersInEnvironment([EnvironmentName], [IncludeInactive]) - Returns a list of all the servers in the specified environment name.
@ServersInRole([RoleName], [IncludeInactive]) - Returns a list of servers in the specified role.
@ServersInRoleAndEnvironment([RoleName], [EnvironmentName], [IncludeInactive]) - Returns a list of all the servers in the specified role and environment name.

Strings

$Coalesce - Returns the first argument which does not contain only whitespace.
$HtmlEncode(Text) - Encodes a string for use in HTML.
$Join(Separator, Values) - Concatenates all elements of a list into a string using a specified separator.
$JSEncode(Text) - Encodes a string for use as a JavaScript literal.
$MatchesRegex(Text, RegexPattern) - Returns true when the specified text matches the specified pattern; otherwise returns false.
$NewLine([WindowsOrLinux]) - newline string for either the operating system of the current server in context or specifically Windows or Linux
$PadLeft(Text, Length, [PadCharacter]) - Returns a new string that right-aligns the characters in this instance by padding them on the left with a specified character, for a specified total length.
$PadRight(Text, Length, [PadCharacter]) - Returns a new string that left-aligns the characters in this instance by padding them on the left with a specified character, for a specified total length.
@RegexFind(Text, MatchExpression, [MatchGroup]) - Finds all matches of a regular expression in a string, optionally returning only a matched group.
$RegexReplace(Text, MatchExpression, ReplaceWith) - Searches for and replaces text in a string using a regular expression.
$Replace(Text, Value, ReplaceWith, [IgnoreCase]) - Searches for and replaces text in a string.
@Split(Text, Separator, [Count]) - Splits a string into substrings based on a specified separator.
$Substring(Text, Offset, [Length]) - Returns a segment of another string.
$ToLower(Text) - Returns a string with all letters converted to lowercase.
$ToUpper(Text) - Returns a string with all letters converted to uppercase.
$Trim(Text) - Returns a string with all leading and trailing whitespace characters removed, or optionally a set of specified characters.
$TrimEnd(Text) - Returns a string with all trailing whitespace characters removed, or optionally a set of specified characters.
$TrimStart(Text) - Returns a string with all leading whitespace characters removed, or optionally a set of specified characters.
$UrlEncode(Text) - Escapes a string for use in a URL.

XML

$XmlEncode(Text) - Encodes a string for use in an XML element.

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@ConfigurationFileInstances