Surface _kind, _securityContext, and _name from resource during export

dsc/src/subcommand.rs

@@ -141,8 +141,7 @@ pub fn config_test(configurator: &mut Configurator, format: Option<&OutputFormat
                             name: test_result.name,
                             resource_type: test_result.resource_type,
                             properties,
-                            depends_on: None,
-                            metadata: None,
+                            ..Default::default()
                         };
                         result_configuration.resources.push(resource);
                     }

dsc/tests/dsc_export.tests.ps1

@@ -161,4 +161,24 @@ resources:
       $out.resources[1].properties.foo | Should -BeExactly 'bar'
       $out.resources[1].properties.hello | Should -BeExactly 'world'
     }
+
+    It 'Export can surface _kind, _securityContext, and _name from a resource' {
+      $yaml = @'
+$schema: https://raw.githubusercontent.com/PowerShell/DSC/main/schemas/2023/08/config/document.json
+resources:
+  - name: Test Export
+    type: Test/Export
+    properties:
+      count: 1
+'@
+        $out = dsc config export -i $yaml | ConvertFrom-Json
+        $LASTEXITCODE | Should -Be 0
+        $out.resources.count | Should -Be 1
+        $out.resources[0].name | Should -BeExactly 'TestName'
+        $out.resources[0].kind | Should -BeExactly 'TestKind'
+        $out.resources[0].metadata.securityContext | Should -BeExactly 'TestSecurityContext'
+        $out.resources[0].properties.psobject.properties.name | Should -Not -Contain '_kind'
+        $out.resources[0].properties.psobject.properties.name | Should -Not -Contain '_securityContext'
+        $out.resources[0].properties.psobject.properties.name | Should -Not -Contain '_name'
+    }
 }

dsc_lib/locales/en-us.toml

@@ -66,6 +66,7 @@ parameterNotArray = "Parameter '%{name}' is not an array"
 parameterNotObject = "Parameter '%{name}' is not an object"
 invokePropertyExpressions = "Invoke property expressions"
 invokeExpression = "Invoke property expression for %{name}: %{value}"
+propertyNotString = "Property '%{name}' with value '%{value}' is not a string"
 
 [discovery.commandDiscovery]
 couldNotReadSetting = "Could not read 'resourcePath' setting"

dsc_lib/src/configure/config_doc.rs

@@ -134,6 +134,8 @@ pub struct Resource {
     #[schemars(regex(pattern = r"^\[resourceId\(\s*'[a-zA-Z0-9\.]+/[a-zA-Z0-9]+'\s*,\s*'[a-zA-Z0-9 ]+'\s*\)]$"))]
     pub depends_on: Option<Vec<String>>,
     #[serde(skip_serializing_if = "Option::is_none")]
+    pub kind: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub properties: Option<Map<String, Value>>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub metadata: Option<Map<String, Value>>,
@@ -191,6 +193,7 @@ impl Resource {
             resource_type: String::new(),
             name: String::new(),
             depends_on: None,
+            kind: None,
             properties: None,
             metadata: None,
         }

dsc_lib/src/configure/mod.rs

@@ -66,10 +66,27 @@ pub fn add_resource_export_results_to_configuration(resource: &DscResource, conf
         }
     } else {
         for (i, instance) in export_result.actual_state.iter().enumerate() {
-            let mut r = config_doc::Resource::new();
+            let mut r: Resource = config_doc::Resource::new();
             r.resource_type.clone_from(&resource.type_name);
-            r.name = format!("{}-{i}", r.resource_type);
-            let props: Map<String, Value> = serde_json::from_value(instance.clone())?;
+            let mut props: Map<String, Value> = serde_json::from_value(instance.clone())?;
+            if let Some(kind) = props.remove("_kind") {
+                if !kind.is_string() {
+                    return Err(DscError::Parser(t!("configure.mod.propertyNotString", name = "_kind", value = kind).to_string()));
+                }
+                r.kind = kind.as_str().map(std::string::ToString::to_string);
+            }
+            if let Some(security_context) = props.remove("_securityContext") {
+                let mut metadata = Map::new();
+                metadata.insert("securityContext".to_string(), security_context.clone());
+                r.metadata = Some(metadata);
+            }
+            r.name = if let Some(name) = props.remove("_name") {
+                name.as_str()
+                    .map(std::string::ToString::to_string)
+                    .ok_or_else(|| DscError::Parser(t!("configure.mod.propertyNotString", name = "_name", value = name).to_string()))?
+            } else {
+                format!("{}-{i}", r.resource_type)
+            };
             r.properties = escape_property_values(&props)?;
 
             conf.resources.push(r);

dsc_lib/src/dscresources/dscresource.rs

@@ -109,9 +109,8 @@ impl DscResource {
         let adapter_resource = Resource {
             name: self.type_name.clone(),
             resource_type: adapter.to_string(),
-            depends_on: None,
-            metadata: None,
             properties: Some(resources_map),
+            ..Default::default()
         };
         configuration.resources.push(adapter_resource);
         let config_json = serde_json::to_string(&configuration)?;

tools/dsctest/src/args.rs

@@ -54,6 +54,7 @@ pub enum SubCommand {
         #[clap(name = "input", short, long, help = "The input to the export command as JSON")]
         input: String,
     },
+
     #[clap(name = "exporter", about = "Exports different types of resources")]
     Exporter {
         #[clap(name = "input", short, long, help = "The input to the exporter command as JSON")]

tools/dsctest/src/export.rs

@@ -9,4 +9,10 @@ use serde::{Deserialize, Serialize};
 pub struct Export {
     /// Number of instances to return
     pub count: u64,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub _kind: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub _name: Option<String>,
+    #[serde(rename = "_securityContext", skip_serializing_if = "Option::is_none")]
+    pub _security_context: Option<String>,
 }

tools/dsctest/src/main.rs

@@ -94,7 +94,10 @@ fn main() {
             };
             for i in 0..export.count {
                 let instance = Export {
-                    count: i
+                    count: i,
+                    _kind: Some("TestKind".to_string()),
+                    _name: Some("TestName".to_string()),
+                    _security_context: Some("TestSecurityContext".to_string()),
                 };
                 println!("{}", serde_json::to_string(&instance).unwrap());
             }