version: display dependencies versions (#188)

Co-authored-by: LP B <xAt0mZ@users.noreply.github.com>

pkg/build/info.go

@@ -0,0 +1,106 @@
+package build
+
+import "os"
+
+/*
+Package build contains variables that are set at build time using the -X linker flag.
+
+These variables provide metadata about the build environment and specify the
+versions of dependencies shipped with the application.
+
+These variables are typically set during the build process using the -X flag with
+the go build command, allowing for dynamic injection of build-time information.
+
+It also contains structs and methods that can be used to display build, dependencies and runtime information.
+*/
+
+var (
+	// BuildNumber is the build number of the application.
+	BuildNumber string
+
+	// ImageTag is the Docker image tag associated with this build.
+	ImageTag string
+
+	// NodejsVersion is the version of Node.js used in the build.
+	NodejsVersion string
+
+	// YarnVersion is the version of Yarn used in the build.
+	YarnVersion string
+
+	// WebpackVersion is the version of Webpack used in the build.
+	WebpackVersion string
+
+	// GoVersion is the version of Go used to compile the application.
+	GoVersion string
+
+	// GitCommit is the Git commit hash at the time of the build.
+	GitCommit string
+
+	// DepComposeVersion is the version of the Docker Compose plugin shipped with the application.
+	DepComposeVersion string
+
+	// DepDockerVersion is the version of the Docker binary shipped with the application.
+	DepDockerVersion string
+
+	// DepHelmVersion is the version of the Helm binary shipped with the application.
+	DepHelmVersion string
+
+	// DepKubectlVersion is the version of the Kubectl binary shipped with the application.
+	DepKubectlVersion string
+)
+
+type (
+	// BuildInfo contains information about how an application was built
+	BuildInfo struct {
+		BuildNumber    string
+		ImageTag       string
+		NodejsVersion  string
+		YarnVersion    string
+		WebpackVersion string
+		GoVersion      string
+		GitCommit      string
+	}
+
+	// DependenciesInfo contains information about the dependencies of Portainer
+	DependenciesInfo struct {
+		DockerVersion  string
+		HelmVersion    string
+		KubectlVersion string
+		ComposeVersion string
+	}
+
+	// RuntimeInfo contains information about the runtime environment an application
+	RuntimeInfo struct {
+		Env []string `json:",omitempty"`
+	}
+)
+
+// GetBuildInfo is a shortcut method to return the build information
+func GetBuildInfo() BuildInfo {
+	return BuildInfo{
+		BuildNumber:    BuildNumber,
+		ImageTag:       ImageTag,
+		NodejsVersion:  NodejsVersion,
+		YarnVersion:    YarnVersion,
+		WebpackVersion: WebpackVersion,
+		GoVersion:      GoVersion,
+		GitCommit:      GitCommit,
+	}
+}
+
+// GetDependenciesInfo is a shortcut method to return the dependencies information
+func GetDependenciesInfo() DependenciesInfo {
+	return DependenciesInfo{
+		DockerVersion:  DepDockerVersion,
+		HelmVersion:    DepHelmVersion,
+		KubectlVersion: DepKubectlVersion,
+		ComposeVersion: DepComposeVersion,
+	}
+}
+
+// GetRuntimeInfo is a shortcut method to return the runtime information
+func GetRuntimeInfo() RuntimeInfo {
+	return RuntimeInfo{
+		Env: os.Environ(),
+	}
+}