Merge "[COMMON][ROLES] Create default roles once"

9 files changed, 194 insertions, 85 deletions

diff --git a/kubernetes/common/Makefile b/kubernetes/common/Makefile
index c7aba635c1..6442068b2f 100644
--- a/kubernetes/common/Makefile
+++ b/kubernetes/common/Makefile
@@ -21,7 +21,7 @@ COMMON_CHARTS_DIR := common
 
 EXCLUDES :=
 PROCESSED_LAST := cert-wrapper repository-wrapper
-PROCESSED_FIRST := repositoryGenerator readinessCheck certInitializer
+PROCESSED_FIRST := repositoryGenerator readinessCheck serviceAccount certInitializer
 TO_FILTER := $(PROCESSED_FIRST) $(EXCLUDES) $(PROCESSED_LAST)
 
 HELM_BIN := helm
diff --git a/kubernetes/common/roles-wrapper/Chart.yaml b/kubernetes/common/roles-wrapper/Chart.yaml
new file mode 100644
index 0000000000..862773fc87
--- /dev/null
+++ b/kubernetes/common/roles-wrapper/Chart.yaml
@@ -0,0 +1,18 @@
+# Copyright © 2021 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+description: Wrapper chart to allow default roles to be shared among onap instances
+name: roles-wrapper
+version: 8.0.0
diff --git a/kubernetes/common/roles-wrapper/requirements.yaml b/kubernetes/common/roles-wrapper/requirements.yaml
new file mode 100644
index 0000000000..b2d51ef925
--- /dev/null
+++ b/kubernetes/common/roles-wrapper/requirements.yaml
@@ -0,0 +1,18 @@
+# Copyright © 2021 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+dependencies:
+  - name: common
+    version: ~8.x-0
+    repository: 'file://../common'
diff --git a/kubernetes/common/roles-wrapper/templates/role.yaml b/kubernetes/common/roles-wrapper/templates/role.yaml
new file mode 100644
index 0000000000..e2a84b4151
--- /dev/null
+++ b/kubernetes/common/roles-wrapper/templates/role.yaml
@@ -0,0 +1,110 @@
+{{/*
+# Copyright © 2020 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/}}
+
+{{- $dot := . -}}
+{{- range $role_type := $dot.Values.roles }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ printf "%s-%s" (include "common.release" $dot) $role_type }}
+  namespace: {{ include "common.namespace" $dot }}
+rules:
+{{-   if eq $role_type "read" }}
+- apiGroups:
+  - "" # "" indicates the core API group
+  - apps
+  - batch
+  - extensions
+  resources:
+  - pods
+  - deployments
+  - jobs
+  - jobs/status
+  - statefulsets
+  - replicasets
+  - replicasets/status
+  - daemonsets
+  verbs:
+  - get
+  - watch
+  - list
+{{-   else  }}
+{{-     if eq $role_type "create" }}
+- apiGroups:
+  - "" # "" indicates the core API group
+  - apps
+  - batch
+  - extensions
+  resources:
+  - pods
+  - deployments
+  - jobs
+  - jobs/status
+  - statefulsets
+  - replicasets
+  - replicasets/status
+  - daemonsets
+  - secrets
+  verbs:
+  - get
+  - watch
+  - list
+- apiGroups:
+  - "" # "" indicates the core API group
+  - apps
+  resources:
+  - statefulsets
+  verbs:
+  - patch
+- apiGroups:
+  - "" # "" indicates the core API group
+  - apps
+  resources:
+  - deployments
+  - secrets
+  verbs:
+  - create
+- apiGroups:
+  - "" # "" indicates the core API group
+  - apps
+  resources:
+  - pods
+  - persistentvolumeclaims
+  - secrets
+  - deployment
+  verbs:
+  - delete
+- apiGroups:
+  - "" # "" indicates the core API group
+  - apps
+  resources:
+  - pods/exec
+  verbs:
+  - create
+{{-     else }}
+# if you don't match read or create, then you're not allowed to use API
+# except to see basic information about yourself
+- apiGroups:
+  - authorization.k8s.io
+  resources:
+  - selfsubjectaccessreviews
+  - selfsubjectrulesreviews
+  verbs:
+  - create
+{{-     end }}
+{{-   end }}
+{{- end }}
diff --git a/kubernetes/common/roles-wrapper/values.yaml b/kubernetes/common/roles-wrapper/values.yaml
new file mode 100644
index 0000000000..8a53d7d733
--- /dev/null
+++ b/kubernetes/common/roles-wrapper/values.yaml
@@ -0,0 +1,18 @@
+# Copyright © 2021 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+roles:
+  - nothing
+  - read
+  - create
diff --git a/kubernetes/common/serviceAccount/templates/role-binding.yaml b/kubernetes/common/serviceAccount/templates/role-binding.yaml
index 2082f8466b..7c272aecda 100644
--- a/kubernetes/common/serviceAccount/templates/role-binding.yaml
+++ b/kubernetes/common/serviceAccount/templates/role-binding.yaml
@@ -16,18 +16,24 @@
 
 {{- $dot := . -}}
 {{- range $role_type := $dot.Values.roles }}
+{{/* retrieve the names for generic roles */}}
+{{ $name := printf "%s-%s" (include "common.release" $dot) $role_type }}
+{{- if not (has $role_type $dot.Values.defaultRoles) }}
+{{ $name = include "common.fullname" (dict "suffix" $role_type "dot" $dot ) }}
+{{- end }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 # This cluster role binding allows anyone in the "manager" group to read secrets in any namespace.
 kind: RoleBinding
 metadata:
-  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot )}}
+  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot ) }}
   namespace: {{ include "common.namespace" $dot }}
 subjects:
 - kind: ServiceAccount
-  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot )}}
+  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot ) }}
 roleRef:
   kind: Role
-  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot )}}
+  name: {{ $name }}
   apiGroup: rbac.authorization.k8s.io
 {{- end }}
+
diff --git a/kubernetes/common/serviceAccount/templates/role.yaml b/kubernetes/common/serviceAccount/templates/role.yaml
index 6d12164938..2055885f2a 100644
--- a/kubernetes/common/serviceAccount/templates/role.yaml
+++ b/kubernetes/common/serviceAccount/templates/role.yaml
@@ -14,96 +14,28 @@
 # limitations under the License.
 */}}
 
-{{-   $dot := . -}}
+{{- $dot := . -}}
 {{- range $role_type := $dot.Values.roles }}
+{{/* Default roles are already created, just creating specific ones */}}
+{{-   if not (has $role_type $dot.Values.defaultRoles) }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot )}}
+  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot ) }}
   namespace: {{ include "common.namespace" $dot }}
 rules:
-{{- if eq $role_type "read" }}
-- apiGroups:
-  - "" # "" indicates the core API group
-  - apps
-  - batch
-  - extensions
-  resources:
-  - pods
-  - deployments
-  - jobs
-  - jobs/status
-  - statefulsets
-  - replicasets
-  - replicasets/status
-  - daemonsets
-  verbs:
-  - get
-  - watch
-  - list
-{{- else  }}
-{{-   if eq $role_type "create" }}
-- apiGroups:
-  - "" # "" indicates the core API group
-  - apps
-  - batch
-  - extensions
-  resources:
-  - pods
-  - deployments
-  - jobs
-  - jobs/status
-  - statefulsets
-  - replicasets
-  - replicasets/status
-  - daemonsets
-  - secrets
-  verbs:
-  - get
-  - watch
-  - list
-- apiGroups:
-  - "" # "" indicates the core API group
-  - apps
-  resources:
-  - statefulsets
-  verbs:
-  - patch
-- apiGroups:
-  - "" # "" indicates the core API group
-  - apps
-  resources:
-  - deployments
-  - secrets
-  verbs:
-  - create
-- apiGroups:
-  - "" # "" indicates the core API group
-  - apps
-  resources:
-  - pods
-  - persistentvolumeclaims
-  - secrets
-  - deployment
-  verbs:
-  - delete
+{{-     if hasKey $dot.Values.new_roles_definitions $role_type  }}
+{{ include "common.tplValue" ( dict "value" (index $dot.Values.new_roles_definitions $role_type ) "context" $dot) }}
+{{-     else}}
+# if no rules are provided, you're back to 'nothing' role
 - apiGroups:
-  - "" # "" indicates the core API group
-  - apps
+  - authorization.k8s.io
   resources:
-  - pods/exec
+  - selfsubjectaccessreviews
+  - selfsubjectrulesreviews
   verbs:
   - create
-{{-   else }}
-{{-     if hasKey $dot.Values.new_roles_definitions $role_type  }}
-{{ include "common.tplValue" ( dict "value" (index $dot.Values.new_roles_definitions $role_type ) "context" $dot) }}
-{{-     else}}
-# if you don't match read or create, then you're not allowed to use API
-- apiGroups: []
-  resources: []
-  verbs: []
 {{-     end }}
 {{-   end }}
 {{- end }}
-{{- end }}
diff --git a/kubernetes/common/serviceAccount/templates/service-account.yaml b/kubernetes/common/serviceAccount/templates/service-account.yaml
index 449bea684c..20bd94f49a 100644
--- a/kubernetes/common/serviceAccount/templates/service-account.yaml
+++ b/kubernetes/common/serviceAccount/templates/service-account.yaml
@@ -20,5 +20,5 @@
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot )}}
-{{- end }}
+  name: {{ include "common.fullname" (dict "suffix" $role_type "dot" $dot ) }}
+{{- end }}
\ No newline at end of file
diff --git a/kubernetes/common/serviceAccount/values.yaml b/kubernetes/common/serviceAccount/values.yaml
index afa819421c..22faeb6904 100644
--- a/kubernetes/common/serviceAccount/values.yaml
+++ b/kubernetes/common/serviceAccount/values.yaml
@@ -12,11 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# Default roles will be created by roles wrapper
+# It won't work if roles wrapper is disabled.
 roles:
   - nothing
 # - read
 # - create
 
+defaultRoles:
+  - nothing
+  - read
+  - create
+
 new_roles_definitions: {}
 #  few-read:
 #    - apiGroups: