Add pass-through output format for dsc resource get

dsc/src/args.rs

@@ -19,6 +19,7 @@ pub enum OutputFormat {
 pub enum GetOutputFormat {
     Json,
     JsonArray,
+    PassThrough,
     PrettyJson,
     Yaml,
 }

dsc/src/resource_command.rs

@@ -16,7 +16,7 @@ use dsc_lib::{
 };
 use std::process::exit;
 
-pub fn get(dsc: &DscManager, resource_type: &str, input: &str, format: Option<&OutputFormat>) {
+pub fn get(dsc: &DscManager, resource_type: &str, input: &str, format: Option<&GetOutputFormat>) {
     let Some(resource) = get_resource(dsc, resource_type) else {
         error!("{}", DscError::ResourceNotFound(resource_type.to_string()).to_string());
         exit(EXIT_DSC_RESOURCE_NOT_FOUND);
@@ -30,18 +30,37 @@ pub fn get(dsc: &DscManager, resource_type: &str, input: &str, format: Option<&O
 
     match resource.get(input) {
         Ok(result) => {
+            if let GetResult::Resource(response) = &result {
+                if format == Some(&GetOutputFormat::PassThrough) {
+                    let json = match serde_json::to_string(&response.actual_state) {
+                        Ok(json) => json,
+                        Err(err) => {
+                            error!("{}", t!("resource_command.jsonError", err = err));
+                            exit(EXIT_JSON_ERROR);
+                        }
+                    };
+                    write_object(&json, Some(&OutputFormat::Json), false);
+                    return;
+                }
+            }
+
             // convert to json
             let json = match serde_json::to_string(&result) {
                 Ok(json) => json,
                 Err(err) => {
-                    error!("JSON Error: {err}");
+                    error!("{}", t!("resource_command.jsonError", err = err));
                     exit(EXIT_JSON_ERROR);
                 }
             };
+            let format = match format {
+                Some(&GetOutputFormat::PrettyJson) => Some(&OutputFormat::PrettyJson),
+                Some(&GetOutputFormat::Yaml) => Some(&OutputFormat::Yaml),
+                _ => Some(&OutputFormat::Json),
+            };
             write_object(&json, format, false);
         }
         Err(err) => {
-            error!("Error: {err}");
+            error!("{err}");
             exit(EXIT_DSC_ERROR);
         }
     }
@@ -63,7 +82,7 @@ pub fn get_all(dsc: &DscManager, resource_type: &str, format: Option<&GetOutputF
     let export_result = match resource.export(&input) {
         Ok(export) => { export }
         Err(err) => {
-            error!("Error: {err}");
+            error!("{err}");
             exit(EXIT_DSC_ERROR);
         }
     };
@@ -127,14 +146,14 @@ pub fn set(dsc: &DscManager, resource_type: &str, input: &str, format: Option<&O
             let json = match serde_json::to_string(&result) {
                 Ok(json) => json,
                 Err(err) => {
-                    error!("JSON Error: {err}");
+                    error!("{}", t!("resource_command.jsonError", err = err));
                     exit(EXIT_JSON_ERROR);
                 }
             };
             write_object(&json, format, false);
         }
         Err(err) => {
-            error!("Error: {err}");
+            error!("{err}");
             exit(EXIT_DSC_ERROR);
         }
     }
@@ -191,7 +210,7 @@ pub fn delete(dsc: &DscManager, resource_type: &str, input: &str) {
     match resource.delete(input) {
         Ok(()) => {}
         Err(err) => {
-            error!("Error: {err}");
+            error!("{err}");
             exit(EXIT_DSC_ERROR);
         }
     }
@@ -213,14 +232,14 @@ pub fn schema(dsc: &DscManager, resource_type: &str, format: Option<&OutputForma
             match serde_json::from_str::<serde_json::Value>(json.as_str()) {
                 Ok(_) => (),
                 Err(err) => {
-                    error!("Error: {err}");
+                    error!("{err}");
                     exit(EXIT_JSON_ERROR);
                 }
             }
             write_object(&json, format, false);
         }
         Err(err) => {
-            error!("Error: {err}");
+            error!("{err}");
             exit(EXIT_DSC_ERROR);
         }
     }

dsc/src/subcommand.rs

@@ -588,20 +588,16 @@ pub fn resource(subcommand: &ResourceSubCommand, progress_format: ProgressFormat
         },
         ResourceSubCommand::Get { resource, input, file: path, all, output_format } => {
             dsc.find_resources(&[resource.to_string()], progress_format);
-            if *all { resource_command::get_all(&dsc, resource, output_format.as_ref()); }
+            if *all {
+                resource_command::get_all(&dsc, resource, output_format.as_ref());
+            }
             else {
+                if *output_format == Some(GetOutputFormat::JsonArray) {
+                    error!("{}", t!("subcommand.jsonArrayNotSupported"));
+                    exit(EXIT_INVALID_ARGS);
+                }
                 let parsed_input = get_input(input.as_ref(), path.as_ref(), false);
-                let format = match output_format {
-                    Some(GetOutputFormat::Json) => Some(OutputFormat::Json),
-                    Some(GetOutputFormat::JsonArray) => {
-                        error!("{}", t!("subcommand.jsonArrayNotSupported"));
-                        exit(EXIT_INVALID_ARGS);
-                    },
-                    Some(GetOutputFormat::PrettyJson) => Some(OutputFormat::PrettyJson),
-                    Some(GetOutputFormat::Yaml) => Some(OutputFormat::Yaml),
-                    None => None,
-                };
-                resource_command::get(&dsc, resource, &parsed_input, format.as_ref());
+                resource_command::get(&dsc, resource, &parsed_input, output_format.as_ref());
             }
         },
         ResourceSubCommand::Set { resource, input, file: path, output_format } => {

dsc/tests/dsc_resource_get.tests.ps1

@@ -54,4 +54,20 @@ Describe 'resource get tests' {
         $LASTEXITCODE | Should -Be 0
         ($out | Measure-Object).Count | Should -Be 1
     }
+
+    It 'pass-through format works' {
+        $out = dsc resource get -r Microsoft/OSInfo --output-format pass-through | ConvertFrom-Json
+        $LASTEXITCODE | Should -Be 0
+        $expectedFamily = if ($IsWindows) {
+            'Windows'
+        } elseif ($IsLinux) {
+            'Linux'
+        } else {
+            'macOS'
+        }
+        $out.family | Should -BeExactly $expectedFamily
+        $out.version | Should -Not -BeNullOrEmpty
+        $out.bitness | Should -BeIn @('32', '64')
+        $out.architecture | Should -BeIn @('x86', 'x86_64', 'arm64')
+    }
 }