From 1b4f446a8190da6bc0f992cec5981215c88b8934 Mon Sep 17 00:00:00 2001
From: Cameron Braid <cameron@drivenow.com.au>
Date: Fri, 22 Jan 2021 12:47:39 +1100
Subject: [PATCH] wip: configure helmfile promotion per env

---
 docs/config.md                                |  6 +-
 go.sum                                        |  1 +
 pkg/apis/promote/v1alpha1/types.go            |  4 -
 pkg/promoteconfig/helpers.go                  |  2 +
 pkg/rules/factory/factory_test.go             |  3 +
 .../.jx/promote.yaml                          |  6 --
 .../helmfile.yaml                             |  8 --
 .../helmfile.yaml.1.expected                  | 17 -----
 .../helmfile.yaml.2.expected                  | 21 ------
 .../.jx/promote.yaml                          |  7 --
 .../helmfile.yaml                             |  8 --
 .../helmfile.yaml.1.expected                  | 17 -----
 .../helmfile.yaml.2.expected                  | 21 ------
 .../.jx/promote.yaml                          |  6 --
 .../helmfiles/jx/helmfile.yaml.2.expected     | 14 ----
 .../.jx/promote.yaml                          |  7 --
 .../helmfile.yaml                             |  7 --
 .../helmfile.yaml.expected                    |  6 --
 .../helmfiles/jx/helmfile.yaml.1.expected     | 11 ---
 .../helmfiles/nginx/helmfile.yaml             | 21 ------
 .../helmfile.yaml                             |  0
 .../helmfile.yaml.expected                    |  0
 .../helmfiles/jx/helmfile.yaml.1.expected     |  2 +-
 .../helmfiles/jx/helmfile.yaml.2.expected     |  4 +-
 .../helmfiles/jx/promote.yaml                 |  5 ++
 .../helmfiles/nginx/helmfile.yaml             |  0
 pkg/rules/helmfile/helmfile_rule.go           | 75 +++++++++++++++----
 27 files changed, 78 insertions(+), 201 deletions(-)
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/.jx/promote.yaml
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.1.expected
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.2.expected
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/.jx/promote.yaml
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.1.expected
 delete mode 100644 pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.2.expected
 delete mode 100644 pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/.jx/promote.yaml
 delete mode 100644 pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/jx/helmfile.yaml.2.expected
 delete mode 100644 pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/.jx/promote.yaml
 delete mode 100644 pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml
 delete mode 100644 pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml.expected
 delete mode 100644 pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/jx/helmfile.yaml.1.expected
 delete mode 100644 pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/nginx/helmfile.yaml
 rename pkg/rules/factory/test_data/{helmfile-nested-explicit-keep-old-releases => helmfile-per-env-keep-old-version}/helmfile.yaml (100%)
 rename pkg/rules/factory/test_data/{helmfile-nested-explicit-keep-old-releases => helmfile-per-env-keep-old-version}/helmfile.yaml.expected (100%)
 rename pkg/rules/factory/test_data/{helmfile-nested-explicit-keep-old-releases => helmfile-per-env-keep-old-version}/helmfiles/jx/helmfile.yaml.1.expected (90%)
 rename pkg/rules/factory/test_data/{helmfile-nested-explicit-keep-old-versions => helmfile-per-env-keep-old-version}/helmfiles/jx/helmfile.yaml.2.expected (84%)
 create mode 100644 pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/promote.yaml
 rename pkg/rules/factory/test_data/{helmfile-nested-explicit-keep-old-releases => helmfile-per-env-keep-old-version}/helmfiles/nginx/helmfile.yaml (100%)

diff --git a/docs/config.md b/docs/config.md
index 92131b3..6db51b3 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -286,13 +286,13 @@ same cluster using the same git repository URL as the dev environment</p>
 </tr>
 <tr>
 <td>
-<code>keepOldReleases</code></br>
+<code>KeepOldVersions</code></br>
 <em>
-bool
+[]string
 </em>
 </td>
 <td>
-<p>KeepOldReleases if specified will cause the old releases to be retailed in the helfile</p>
+<p>KeepOldVersions if specified will cause the named repo/release releases to be retailed in the helmfile</p>
 </td>
 </tr>
 </tbody>
diff --git a/go.sum b/go.sum
index b272975..d8acdcd 100644
--- a/go.sum
+++ b/go.sum
@@ -761,6 +761,7 @@ github.com/jenkins-x/jx-api/v4 v4.0.23 h1:GpgytvBXbHVGaeqsRLGl9f1v8vpxMsTWlZNPyh
 github.com/jenkins-x/jx-api/v4 v4.0.23/go.mod h1:IC88X+24Nmexuj7lRNRgzfrchzlo0qysfwkICpqDmMQ=
 github.com/jenkins-x/jx-gitops v0.0.530 h1:qIPmrZrg8McYFEMYn0cNfqVKYr78gAxN1LAeFxZdUDk=
 github.com/jenkins-x/jx-gitops v0.0.530/go.mod h1:GONXzTOpVG0e51/clom1j8MdOWHBhh67NvboIzfbANI=
+github.com/jenkins-x/jx-gitops v0.0.531 h1:0UEuvAf40TBmA3lQOWJ4iFUP8re/qygs17Pgpc69+yM=
 github.com/jenkins-x/jx-gitops v0.0.531/go.mod h1:GONXzTOpVG0e51/clom1j8MdOWHBhh67NvboIzfbANI=
 github.com/jenkins-x/jx-helpers/v3 v3.0.64 h1:2tKXtb3B20hZzB+pnhptU/Zb5HzFm2G4/CJLZLZRnTE=
 github.com/jenkins-x/jx-helpers/v3 v3.0.64/go.mod h1:J3nlpCzSkrVayft16okG3bX9BtWdC7sFWBseKUyC+F8=
diff --git a/pkg/apis/promote/v1alpha1/types.go b/pkg/apis/promote/v1alpha1/types.go
index ec5b601..0440c6a 100644
--- a/pkg/apis/promote/v1alpha1/types.go
+++ b/pkg/apis/promote/v1alpha1/types.go
@@ -53,10 +53,6 @@ type HelmfileRule struct {
 	// same cluster using the same git repository URL as the dev environment
 	Namespace string `json:"namespace"`
 
-	// KeepOldReleases if specified will cause the old releases to be retailed in the helfile
-	// Deprecated : use KeepOldVersions
-	KeepOldReleases bool `json:"keepOldReleases"`
-
 	// KeepOldVersions if specified is a list of release names and if the release name is in this list then the old versions are kept
 	KeepOldVersions []string `json:"keepOldVersions"`
 }
diff --git a/pkg/promoteconfig/helpers.go b/pkg/promoteconfig/helpers.go
index b8cb15e..f6190c3 100644
--- a/pkg/promoteconfig/helpers.go
+++ b/pkg/promoteconfig/helpers.go
@@ -48,6 +48,7 @@ func Discover(dir, promoteNamespace string) (*v1alpha1.Promote, string, error) {
 	if err != nil {
 		return nil, "", errors.Wrapf(err, "failed to find helmfile")
 	}
+
 	config = &v1alpha1.Promote{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: "generated",
@@ -59,6 +60,7 @@ func Discover(dir, promoteNamespace string) (*v1alpha1.Promote, string, error) {
 			},
 		},
 	}
+
 	return config, "", nil
 }
 
diff --git a/pkg/rules/factory/factory_test.go b/pkg/rules/factory/factory_test.go
index 9babb49..27e9d2d 100644
--- a/pkg/rules/factory/factory_test.go
+++ b/pkg/rules/factory/factory_test.go
@@ -35,6 +35,9 @@ func TestRuleFactory(t *testing.T) {
 			if name == "jenkins-x-versions" {
 				continue
 			}
+			if name != "helmfile-per-env-keep-old-version" {
+				continue
+			}
 
 			dir := filepath.Join(tmpDir, name)
 
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/.jx/promote.yaml b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/.jx/promote.yaml
deleted file mode 100644
index 8a77d3e..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/.jx/promote.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-apiVersion: promote.jenkins-x.io/v1alpha1
-kind: Promote
-spec:
-  helmfileRule:
-    path: helmfile.yaml
-    keepOldReleases: true
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml
deleted file mode 100644
index 1ecd7d6..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-repositories:
-- name: yourorg
-  url: https://yourorg.example.com/charts
-releases:
-- name: dbmigrator
-  labels:
-    job: dbmigrator
-  chart: ./dbmigrator
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.1.expected b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.1.expected
deleted file mode 100644
index 315b8a5..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.1.expected
+++ /dev/null
@@ -1,17 +0,0 @@
-filepath: ""
-repositories:
-- name: yourorg
-  url: https://yourorg.example.com/charts
-- name: dev
-  url: http://chartmuseum-jx.34.78.195.22.nip.io
-releases:
-- chart: ./dbmigrator
-  name: dbmigrator
-  labels:
-    job: dbmigrator
-- chart: dev/myapp
-  version: 1.2.3
-  name: myapp-1-2-3
-  namespace: jx
-templates: {}
-renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.2.expected b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.2.expected
deleted file mode 100644
index 19ec75b..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-releases/helmfile.yaml.2.expected
+++ /dev/null
@@ -1,21 +0,0 @@
-filepath: ""
-repositories:
-- name: yourorg
-  url: https://yourorg.example.com/charts
-- name: dev
-  url: http://chartmuseum-jx.34.78.195.22.nip.io
-releases:
-- chart: ./dbmigrator
-  name: dbmigrator
-  labels:
-    job: dbmigrator
-- chart: dev/myapp
-  version: 1.2.3
-  name: myapp-1-2-3
-  namespace: jx
-- chart: dev/myapp
-  version: 1.2.4
-  name: myapp-1-2-4
-  namespace: jx
-templates: {}
-renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/.jx/promote.yaml b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/.jx/promote.yaml
deleted file mode 100644
index f0192f2..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/.jx/promote.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: promote.jenkins-x.io/v1alpha1
-kind: Promote
-spec:
-  helmfileRule:
-    path: helmfile.yaml
-    keepOldVersions:
-    - dev/myapp
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml
deleted file mode 100644
index 1ecd7d6..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-repositories:
-- name: yourorg
-  url: https://yourorg.example.com/charts
-releases:
-- name: dbmigrator
-  labels:
-    job: dbmigrator
-  chart: ./dbmigrator
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.1.expected b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.1.expected
deleted file mode 100644
index 315b8a5..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.1.expected
+++ /dev/null
@@ -1,17 +0,0 @@
-filepath: ""
-repositories:
-- name: yourorg
-  url: https://yourorg.example.com/charts
-- name: dev
-  url: http://chartmuseum-jx.34.78.195.22.nip.io
-releases:
-- chart: ./dbmigrator
-  name: dbmigrator
-  labels:
-    job: dbmigrator
-- chart: dev/myapp
-  version: 1.2.3
-  name: myapp-1-2-3
-  namespace: jx
-templates: {}
-renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.2.expected b/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.2.expected
deleted file mode 100644
index 19ec75b..0000000
--- a/pkg/rules/factory/test_data/helmfile-explicit-keep-old-versions/helmfile.yaml.2.expected
+++ /dev/null
@@ -1,21 +0,0 @@
-filepath: ""
-repositories:
-- name: yourorg
-  url: https://yourorg.example.com/charts
-- name: dev
-  url: http://chartmuseum-jx.34.78.195.22.nip.io
-releases:
-- chart: ./dbmigrator
-  name: dbmigrator
-  labels:
-    job: dbmigrator
-- chart: dev/myapp
-  version: 1.2.3
-  name: myapp-1-2-3
-  namespace: jx
-- chart: dev/myapp
-  version: 1.2.4
-  name: myapp-1-2-4
-  namespace: jx
-templates: {}
-renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/.jx/promote.yaml b/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/.jx/promote.yaml
deleted file mode 100644
index 1133e62..0000000
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/.jx/promote.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-apiVersion: promote.jenkins-x.io/v1alpha1
-kind: Promote
-spec:
-  helmfileRule:
-    path: helmfiles/jx/helmfile.yaml
-    keepOldReleases: true
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/jx/helmfile.yaml.2.expected b/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/jx/helmfile.yaml.2.expected
deleted file mode 100644
index 1863be8..0000000
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/jx/helmfile.yaml.2.expected
+++ /dev/null
@@ -1,14 +0,0 @@
-filepath: ""
-namespace: jx
-repositories:
-- name: dev
-  url: http://chartmuseum-jx.34.78.195.22.nip.io
-releases:
-- chart: dev/myapp
-  version: 1.2.3
-  name: myapp-1-2-3
-- chart: dev/myapp
-  version: 1.2.4
-  name: myapp-1-2-4
-templates: {}
-renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/.jx/promote.yaml b/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/.jx/promote.yaml
deleted file mode 100644
index 1c65c55..0000000
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/.jx/promote.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: promote.jenkins-x.io/v1alpha1
-kind: Promote
-spec:
-  helmfileRule:
-    path: helmfiles/jx/helmfile.yaml
-    keepOldVersions:
-      - dev/myapp
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml b/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml
deleted file mode 100644
index 0451eec..0000000
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-filepath: ""
-helmfiles:
-- path: helmfiles/nginx/helmfile.yaml
-  environment: {}
-templates: {}
-missingFileHandler: ""
-renderedvalues: {}
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml.expected b/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml.expected
deleted file mode 100644
index 4334299..0000000
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfile.yaml.expected
+++ /dev/null
@@ -1,6 +0,0 @@
-filepath: ""
-helmfiles:
-- path: helmfiles/nginx/helmfile.yaml
-- path: helmfiles/jx/helmfile.yaml
-templates: {}
-renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/jx/helmfile.yaml.1.expected b/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/jx/helmfile.yaml.1.expected
deleted file mode 100644
index d84ba2b..0000000
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/jx/helmfile.yaml.1.expected
+++ /dev/null
@@ -1,11 +0,0 @@
-filepath: ""
-namespace: jx
-repositories:
-- name: dev
-  url: http://chartmuseum-jx.34.78.195.22.nip.io
-releases:
-- chart: dev/myapp
-  version: 1.2.3
-  name: myapp-1-2-3
-templates: {}
-renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/nginx/helmfile.yaml b/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/nginx/helmfile.yaml
deleted file mode 100644
index b2ef2a1..0000000
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/nginx/helmfile.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-filepath: ""
-environments:
-  default:
-    values:
-    - ../../jx-values.yaml
-    - ../../versionStream/src/fake-secrets.yaml.gotmpl
-namespace: nginx
-repositories:
-- name: stable
-  url: https://charts.helm.sh/stable
-releases:
-- chart: stable/nginx-ingress
-  version: 1.39.1
-  name: nginx-ingress
-  values:
-  - ../../versionStream/charts/stable/nginx-ingress/values.yaml.gotmpl
-  forceNamespace: ""
-  skipDeps: null
-templates: {}
-missingFileHandler: ""
-renderedvalues: {}
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfile.yaml b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfile.yaml
similarity index 100%
rename from pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfile.yaml
rename to pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfile.yaml
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfile.yaml.expected b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfile.yaml.expected
similarity index 100%
rename from pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfile.yaml.expected
rename to pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfile.yaml.expected
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/jx/helmfile.yaml.1.expected b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/helmfile.yaml.1.expected
similarity index 90%
rename from pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/jx/helmfile.yaml.1.expected
rename to pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/helmfile.yaml.1.expected
index d84ba2b..6eb5142 100644
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/jx/helmfile.yaml.1.expected
+++ b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/helmfile.yaml.1.expected
@@ -6,6 +6,6 @@ repositories:
 releases:
 - chart: dev/myapp
   version: 1.2.3
-  name: myapp-1-2-3
+  name: myapp-1.2.3
 templates: {}
 renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/jx/helmfile.yaml.2.expected b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/helmfile.yaml.2.expected
similarity index 84%
rename from pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/jx/helmfile.yaml.2.expected
rename to pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/helmfile.yaml.2.expected
index 1863be8..9f5b5cb 100644
--- a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-versions/helmfiles/jx/helmfile.yaml.2.expected
+++ b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/helmfile.yaml.2.expected
@@ -6,9 +6,9 @@ repositories:
 releases:
 - chart: dev/myapp
   version: 1.2.3
-  name: myapp-1-2-3
+  name: myapp-1.2.3
 - chart: dev/myapp
   version: 1.2.4
-  name: myapp-1-2-4
+  name: myapp-1.2.4
 templates: {}
 renderedvalues: {}
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/promote.yaml b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/promote.yaml
new file mode 100644
index 0000000..1a2ce6f
--- /dev/null
+++ b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/jx/promote.yaml
@@ -0,0 +1,5 @@
+apiVersion: promote.jenkins-x.io/v1alpha1
+kind: HelmfilePromote
+spec:
+  keepOldVersions:
+  - dev/myapp
\ No newline at end of file
diff --git a/pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/nginx/helmfile.yaml b/pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/nginx/helmfile.yaml
similarity index 100%
rename from pkg/rules/factory/test_data/helmfile-nested-explicit-keep-old-releases/helmfiles/nginx/helmfile.yaml
rename to pkg/rules/factory/test_data/helmfile-per-env-keep-old-version/helmfiles/nginx/helmfile.yaml
diff --git a/pkg/rules/helmfile/helmfile_rule.go b/pkg/rules/helmfile/helmfile_rule.go
index 974df35..388d831 100644
--- a/pkg/rules/helmfile/helmfile_rule.go
+++ b/pkg/rules/helmfile/helmfile_rule.go
@@ -2,9 +2,9 @@ package helmfile
 
 import (
 	"fmt"
+	"io/ioutil"
 	"os"
 	"path/filepath"
-	"strings"
 
 	"github.com/jenkins-x/jx-helpers/v3/pkg/files"
 	"github.com/jenkins-x/jx-helpers/v3/pkg/yaml2s"
@@ -13,9 +13,11 @@ import (
 	"github.com/jenkins-x/jx-promote/pkg/rules"
 	"github.com/pkg/errors"
 	"github.com/roboll/helmfile/pkg/state"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	kyaml "sigs.k8s.io/yaml"
 )
 
-// HelmfileRule uses a jx-apps.yml file
+// Rule uses a helmfile.yaml file
 func Rule(r *rules.PromoteRule) error {
 	config := r.Config
 	if config.Spec.HelmfileRule == nil {
@@ -26,7 +28,21 @@ func Rule(r *rules.PromoteRule) error {
 		rule.Path = "helmfile.yaml"
 	}
 
-	err := modifyHelmfile(r, rule, filepath.Join(r.Dir, rule.Path), rule.Namespace)
+	envHelmfileRulePath := filepath.Join(r.Dir, "helmfiles", rule.Namespace, "promote.yaml")
+	exists, err := files.FileExists(envHelmfileRulePath)
+	if err != nil {
+		return errors.Wrapf(err, "failed to check if file exists %s", envHelmfileRulePath)
+	}
+	if exists {
+		// environment specific HelmfileRule
+		envHemlfileRule, err := LoadHelmfilePromote(envHelmfileRulePath)
+		if err != nil {
+			return errors.Wrapf(err, "failed load %s", envHelmfileRulePath)
+		}
+		config.Spec.HelmfileRule.KeepOldVersions = envHemlfileRule.Spec.KeepOldVersions
+	}
+
+	err = modifyHelmfile(r, rule, filepath.Join(r.Dir, rule.Path), rule.Namespace)
 	if err != nil {
 		return errors.Wrapf(err, "failed to modify chart files in dir %s", r.Dir)
 	}
@@ -119,16 +135,20 @@ func modifyHelmfileApps(r *rules.PromoteRule, helmfile *state.HelmState, promote
 
 	isRemoteEnv := r.DevEnvContext.DevEnv.Spec.RemoteCluster
 
-	keepOldReleases := r.Config.Spec.HelmfileRule.KeepOldReleases || contains(r.Config.Spec.HelmfileRule.KeepOldVersions, details.Name)
+	keepOldVersions := contains(r.Config.Spec.HelmfileRule.KeepOldVersions, details.Name)
 
 	if nestedHelmfile {
-		// for nested helmfiles we assume we don't need to specify a namespace on each chart
-		// as all the charts will use the same namespace
-		if promoteNs != "" && helmfile.OverrideNamespace == "" {
-			helmfile.OverrideNamespace = promoteNs
+		if len(helmfile.Releases) == 0 {
+			// for nested helmfiles when adding the first release, set it up as the override
+			// then when future releases are added they can omit the namespace if their namespace matches this override
+			// if different namespaces are required for releases, manual edits should be done to
+			// set the namespace of EVERY release and make OverrideNamespace blank
+			if promoteNs != "" && helmfile.OverrideNamespace == "" {
+				helmfile.OverrideNamespace = promoteNs
+			}
 		}
 		found := false
-		if !keepOldReleases {
+		if !keepOldVersions {
 			for i := range helmfile.Releases {
 				release := &helmfile.Releases[i]
 				if release.Name == app || release.Name == details.Name {
@@ -144,8 +164,8 @@ func modifyHelmfileApps(r *rules.PromoteRule, helmfile *state.HelmState, promote
 				ns = promoteNs
 			}
 			newReleaseName := details.LocalName
-			if keepOldReleases {
-				newReleaseName = fmt.Sprintf("%s-%s", details.LocalName, strings.Replace(version, ".", "-", -1))
+			if keepOldVersions {
+				newReleaseName = fmt.Sprintf("%s-%s", details.LocalName, version)
 			}
 			helmfile.Releases = append(helmfile.Releases, state.ReleaseSpec{
 				Name:      newReleaseName,
@@ -157,7 +177,7 @@ func modifyHelmfileApps(r *rules.PromoteRule, helmfile *state.HelmState, promote
 		return nil
 	}
 	found := false
-	if !keepOldReleases {
+	if !keepOldVersions {
 		for i := range helmfile.Releases {
 			release := &helmfile.Releases[i]
 			if (release.Name == app || release.Name == details.Name) && (release.Namespace == promoteNs || isRemoteEnv) {
@@ -170,8 +190,8 @@ func modifyHelmfileApps(r *rules.PromoteRule, helmfile *state.HelmState, promote
 
 	if !found {
 		newReleaseName := details.LocalName
-		if keepOldReleases {
-			newReleaseName = fmt.Sprintf("%s-%s", details.LocalName, strings.Replace(version, ".", "-", -1))
+		if keepOldVersions {
+			newReleaseName = fmt.Sprintf("%s-%s", details.LocalName, version)
 		}
 		helmfile.Releases = append(helmfile.Releases, state.ReleaseSpec{
 			Name:      newReleaseName,
@@ -238,3 +258,30 @@ func contains(arr []string, str string) bool {
 	}
 	return false
 }
+
+// HelmfilePromote is for configuring promotion for an environment
+type HelmfilePromote struct {
+	metav1.TypeMeta `json:",inline"`
+
+	Spec HelmfilePromoteSpec `json:"spec"`
+}
+
+// HelmfilePromoteSpec defines the configuration for an environment
+type HelmfilePromoteSpec struct {
+	// keepOldVersions if specified is a list of release names and if the release name is in this list then the old versions are kept
+	KeepOldVersions []string `json:"keepOldVersions,omitempty"`
+}
+
+// LoadHelmfilePromote loads a HelmfilePromote from a specific YAML file
+func LoadHelmfilePromote(fileName string) (*HelmfilePromote, error) {
+	data, err := ioutil.ReadFile(fileName)
+	if err != nil {
+		return nil, errors.Wrapf(err, "failed to read file %s", fileName)
+	}
+	config := &HelmfilePromote{}
+	err = kyaml.Unmarshal(data, config)
+	if err != nil {
+		return nil, fmt.Errorf("failed to unmarshal YAML file %s due to %s", fileName, err)
+	}
+	return config, nil
+}