Add support for ChartCenter (#1492)

Resolves #1326

pkg/state/state_test.go

@@ -775,11 +775,11 @@ func Test_isLocalChart(t *testing.T) {
 			want: true,
 		},
 		{
-			name: "local chart in 3-level deep dir",
+			name: "remote chart in 3-level deep dir (e.g. ChartCenter)",
 			args: args{
-				chart: "foo/bar/baz",
+				chart: "center/bar/baz",
 			},
-			want: true,
+			want: false,
 		},
 	}
 	for i := range tests {
@@ -818,6 +818,14 @@ func Test_normalizeChart(t *testing.T) {
 			},
 			want: "remote/app",
 		},
+		{
+			name: "chartcenter repo path",
+			args: args{
+				basePath: "/Users/jane/code/deploy/charts",
+				chart:    "center/stable/myapp",
+			},
+			want: "center/stable/myapp",
+		},
 		{
 			name: "construct local chart path, parent dir",
 			args: args{

pkg/state/util.go

@@ -21,7 +21,8 @@ func isLocalChart(chart string) bool {
 	return chart == "" ||
 		chart[0] == '/' ||
 		strings.Index(chart, "/") == -1 ||
-		len(strings.Split(chart, "/")) != 2
+		(len(strings.Split(chart, "/")) != 2 &&
+			len(strings.Split(chart, "/")) != 3)
 }
 
 func resolveRemoteChart(repoAndChart string) (string, string, bool) {
@@ -29,8 +30,13 @@ func resolveRemoteChart(repoAndChart string) (string, string, bool) {
 		return "", "", false
 	}
 
-	parts := strings.Split(repoAndChart, "/")
-	if len(parts) != 2 {
+	uriLike := strings.Index(repoAndChart, "://") > -1
+	if uriLike {
+		return "", "", false
+	}
+
+	parts := strings.SplitN(repoAndChart, "/", 2)
+	if len(parts) < 2 {
 		return "", "", false
 	}
 

pkg/state/util_test.go

@@ -15,13 +15,17 @@ func TestIsLocalChart(t *testing.T) {
 			input:    "stable/mysql",
 			expected: false,
 		},
+		{
+			input:    "center/stable/mysql",
+			expected: false,
+		},
 		{
 			input:    "./charts/myapp",
 			expected: true,
 		},
 		{
-			input:    "charts/mysubsystem/myapp",
-			expected: true,
+			input:    "center/stable/myapp",
+			expected: false,
 		},
 		{
 			input:    "./charts/mysubsystem/myapp",
@@ -77,8 +81,10 @@ func TestResolveRemortChart(t *testing.T) {
 			remote: false,
 		},
 		{
-			input:  "charts/mysubsystem/myapp",
-			remote: false,
+			input:  "center/stable/myapp",
+			repo:   "center",
+			chart:  "stable/myapp",
+			remote: true,
 		},
 		{
 			input:  "./charts/mysubsystem/myapp",

test/integration/happypath.yaml

@@ -6,8 +6,8 @@ environments:
 repositories:
   - name: stable
     url: https://kubernetes-charts.storage.googleapis.com/
-  - name: incubator
-    url: https://kubernetes-charts-incubator.storage.googleapis.com
+  - name: center
+    url: https://repo.chartcenter.io
 
 helmDefaults:
   kubeContext: minikube
@@ -29,7 +29,7 @@ releases:
       - "{{`{{.HelmfileCommand}}`}}"
 
   - name: raw
-    chart: incubator/raw
+    chart: center/incubator/raw
     values:
       - mysecret: {{ .Environment.Values.mysecret }}
       - values.yaml