Fix dependency condition on non-existent values

Signed-off-by: Chao <oleooo@126.com>

pkg/chartutil/dependencies.go

@@ -51,6 +51,8 @@ func processDependencyConditions(reqs []*chart.Dependency, cvals Values, cpath s
 				} else if _, ok := err.(ErrNoValue); !ok {
 					// this is a real error
 					log.Printf("Warning: PathValue returned error %v", err)
+				} else {
+					r.Enabled = false
 				}
 			}
 		}

pkg/chartutil/dependencies_test.go

@@ -111,6 +111,10 @@ func TestDependencyEnabled(t *testing.T) {
 		"subcharts with alias also respect conditions",
 		M{"subchart1": M{"enabled": false}, "subchart2alias": M{"enabled": true, "subchartb": M{"enabled": true}}},
 		[]string{"parentchart", "parentchart.subchart2alias", "parentchart.subchart2alias.subchartb"},
+	}, {
+		"subcharts with alias also respect conditions on a non-existent value",
+		M{"subchart1": M{"enabled": false}, "subchart2alias2": M{}},
+		[]string{"parentchart"},
 	}}
 
 	for _, tc := range tests {

pkg/chartutil/testdata/subpop/Chart.yaml

@@ -39,3 +39,9 @@ dependencies:
     repository: http://localhost:10191
     version: 0.1.0
     condition: subchart2alias.enabled
+
+  - name: subchart2
+    alias: subchart2alias2
+    repository: http://localhost:10191
+    version: 0.1.0
+    condition: subchart2alias2.nonexistent.enabled