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authorAndreas Geissler <andreas-geissler@telekom.de>2023-07-27 19:07:08 +0200
committerAndreas Geissler <andreas-geissler@telekom.de>2023-08-04 08:45:18 +0200
commitd4f832dbaf2f190c5bed08aff3d56f9378a3d5f9 (patch)
tree33179a9572f4d4ed9261bf290b947cfeb1ad50c1 /kubernetes/common/serviceAccount
parent7a34dfca27abc3a13f89ed8d6b87e4aa7be9613f (diff)
[COMMON][SA] Add default role creation to ServiceAccount
Adds an option "createDefaultRoles" to create roles instead of using the roles-wrapper Issue-ID: OOM-3233 Change-Id: I03eb95b641034637fa218010025b2c452aba09d1 Signed-off-by: Andreas Geissler <andreas-geissler@telekom.de>
Diffstat (limited to 'kubernetes/common/serviceAccount')
-rw-r--r--kubernetes/common/serviceAccount/Chart.yaml3
-rw-r--r--kubernetes/common/serviceAccount/templates/role-binding.yaml4
-rw-r--r--kubernetes/common/serviceAccount/templates/role.yaml107
-rw-r--r--kubernetes/common/serviceAccount/values.yaml13
4 files changed, 122 insertions, 5 deletions
diff --git a/kubernetes/common/serviceAccount/Chart.yaml b/kubernetes/common/serviceAccount/Chart.yaml
index f214dceeb8..7afd31f4d9 100644
--- a/kubernetes/common/serviceAccount/Chart.yaml
+++ b/kubernetes/common/serviceAccount/Chart.yaml
@@ -1,6 +1,7 @@
# Copyright © 2017 Amdocs, Bell Canada
# Modifications Copyright © 2021 Orange
# Modifications Copyright © 2021 Nordix Foundation
+# Modifications Copyright © 2023 Deutsche Telekom AG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -17,7 +18,7 @@
apiVersion: v2
description: Template used to create the right Service Accounts / Role / RoleBinding
name: serviceAccount
-version: 13.0.0
+version: 13.0.1
dependencies:
- name: common
diff --git a/kubernetes/common/serviceAccount/templates/role-binding.yaml b/kubernetes/common/serviceAccount/templates/role-binding.yaml
index 7c272aecda..11593ccccb 100644
--- a/kubernetes/common/serviceAccount/templates/role-binding.yaml
+++ b/kubernetes/common/serviceAccount/templates/role-binding.yaml
@@ -1,5 +1,6 @@
{{/*
# Copyright © 2020 Orange
+# Modifications Copyright © 2023 Deutsche Telekom AG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -18,7 +19,7 @@
{{- 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) }}
+{{- if or (not (has $role_type $dot.Values.defaultRoles)) ($dot.Values.global.createDefaultRoles) ($dot.Values.createDefaultRoles) }}
{{ $name = include "common.fullname" (dict "suffix" $role_type "dot" $dot ) }}
{{- end }}
---
@@ -36,4 +37,3 @@ roleRef:
name: {{ $name }}
apiGroup: rbac.authorization.k8s.io
{{- end }}
-
diff --git a/kubernetes/common/serviceAccount/templates/role.yaml b/kubernetes/common/serviceAccount/templates/role.yaml
index 2055885f2a..1b686f521c 100644
--- a/kubernetes/common/serviceAccount/templates/role.yaml
+++ b/kubernetes/common/serviceAccount/templates/role.yaml
@@ -1,5 +1,6 @@
{{/*
# Copyright © 2020 Orange
+# Modifications Copyright © 2023 Deutsche Telekom AG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -37,5 +38,111 @@ rules:
verbs:
- create
{{- end }}
+{{- else if or ($dot.Values.global.createDefaultRoles) ($dot.Values.createDefaultRoles) }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+ 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
+ - deployments/status
+ - 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
+ - deployments/status
+ - jobs
+ - jobs/status
+ - statefulsets
+ - replicasets
+ - replicasets/status
+ - daemonsets
+ - secrets
+ - services
+ verbs:
+ - get
+ - watch
+ - list
+- apiGroups:
+ - "" # "" indicates the core API group
+ - apps
+ resources:
+ - statefulsets
+ - configmaps
+ verbs:
+ - patch
+- apiGroups:
+ - "" # "" indicates the core API group
+ - apps
+ resources:
+ - deployments
+ - secrets
+ - services
+ - pods
+ verbs:
+ - create
+- apiGroups:
+ - "" # "" indicates the core API group
+ - apps
+ resources:
+ - pods
+ - persistentvolumeclaims
+ - secrets
+ - deployments
+ - services
+ verbs:
+ - delete
+- apiGroups:
+ - "" # "" indicates the core API group
+ - apps
+ resources:
+ - pods/exec
+ verbs:
+ - create
+- apiGroups:
+ - cert-manager.io
+ resources:
+ - certificates
+ verbs:
+ - create
+ - delete
+{{- 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 }}
{{- end }}
diff --git a/kubernetes/common/serviceAccount/values.yaml b/kubernetes/common/serviceAccount/values.yaml
index 22faeb6904..4c9f75f38d 100644
--- a/kubernetes/common/serviceAccount/values.yaml
+++ b/kubernetes/common/serviceAccount/values.yaml
@@ -1,4 +1,5 @@
# Copyright © 2020 Samsung Electronics
+# Modifications Copyright © 2023 Deutsche Telekom AG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -12,13 +13,21 @@
# 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.
+# Global flag to enable the creation of default roles instead of using
+# common roles-wrapper
+global:
+ createDefaultRoles: false
+
+# Default roles will be created by roles wrapper,
+# if "createDefaultRoles=false"
roles:
- nothing
# - read
# - create
+# Flag to enable the creation of default roles instead of using
+# common roles-wrapper
+createDefaultRoles: false
defaultRoles:
- nothing
- read