if setter value ends in colon, treat it as a string

kyaml/setters2/set.go

@@ -266,7 +266,7 @@ func validateAgainstSchema(ext *CliExtension, sch *spec.Schema) error {
 		// document that we can use for validation.
 		var tmplText string
 		if sch.Items != nil && sch.Items.Schema != nil &&
-			sch.Items.Schema.Type.Contains("string") {
+			shouldQuoteSetterValue(ext.Setter.ListValues, sch.Items.Schema.Type) {
 			// If string is one of the legal types for the value, we
 			// output it with quotes in the yaml document to make sure it
 			// is later parsed as a string.
@@ -295,7 +295,7 @@ func validateAgainstSchema(ext *CliExtension, sch *spec.Schema) error {
 		var format string
 		// Only add quotes around the value is string is one of the
 		// types in the schema.
-		if sch.Type.Contains("string") {
+		if shouldQuoteSetterValue([]string{ext.Setter.Value}, sch.Type) {
 			format = "%s: \"%s\""
 		} else {
 			format = "%s: %s"
@@ -315,6 +315,22 @@ func validateAgainstSchema(ext *CliExtension, sch *spec.Schema) error {
 	return nil
 }
 
+// shouldQuoteSetterValue returns true if string is one of the types in the
+// schema, or if the value ends in a ':' (the yaml parser gets confused by
+// the ':' at the end unless the value is quoted)
+func shouldQuoteSetterValue(a []string, schType spec.StringOrArray) bool {
+	if schType.Contains("string") {
+		return true
+	}
+
+	for _, s := range a {
+		if strings.HasSuffix(s, ":") {
+			return true
+		}
+	}
+	return false
+}
+
 // fixSchemaTypes traverses the schema and checks for some common
 // errors for the type field. This currently involves users using
 // 'int' instead of 'integer' and 'bool' instead of 'boolean'. Early versions

kyaml/setters2/set_test.go

@@ -730,6 +730,73 @@ metadata:
   name: nginx-deployment
   annotations:
     foo: true # {"$ref": "#/definitions/io.k8s.cli.setters.foo"}
+ `,
+		},
+		{
+			name:        "set-quoted-value-with-colon",
+			description: "if a value ends in ':', we should accept it",
+			setter:      "app",
+			openapi: `
+openAPI:
+  definitions:
+    io.k8s.cli.setters.app:
+      x-k8s-cli:
+        setter:
+          name: app
+          value: "value:"
+ `,
+			input: `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  annotations:
+    app: nginx # {"$ref": "#/definitions/io.k8s.cli.setters.app"}
+ `,
+			expected: `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  annotations:
+    app: "value:" # {"$ref": "#/definitions/io.k8s.cli.setters.app"}
+ `,
+		},
+		{
+			name:   "set-quoted-list-values-with-colon",
+			setter: "args",
+			openapi: `
+openAPI:
+  definitions:
+    io.k8s.cli.setters.args:
+      x-k8s-cli:
+        type: array
+        setter:
+          name: args
+          listValues: ["1:", "2:", "3:"]
+ `,
+			input: `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+spec:
+  # {"$ref": "#/definitions/io.k8s.cli.setters.args"}
+  replicas: 
+    - 4
+    - 5
+ `,
+			expected: `
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+spec:
+  # {"$ref": "#/definitions/io.k8s.cli.setters.args"}
+  replicas:
+  - "1:"
+  - "2:"
+  - "3:"
  `,
 		},
 	}