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authorAndreas Geissler <andreas-geissler@telekom.de>2023-03-29 14:04:03 +0000
committerGerrit Code Review <gerrit@onap.org>2023-03-29 14:04:03 +0000
commit11e85382bc62797ea511a42b1bd647772129c0d7 (patch)
tree7d936ab73602626f191a86fb7f6eeb31e2a785ed
parent2ff70ab60f387a40f1723c0449e29c74fe1e118c (diff)
parentc58d4c29d0d55e0720145b1ef59f1d9dbc0a6e46 (diff)
Merge "[COMMON][SO] Create authorization policy template"
-rw-r--r--kubernetes/common/common/templates/_serviceMesh.tpl81
-rwxr-xr-xkubernetes/onap/values.yaml5
-rw-r--r--kubernetes/so/templates/authorizationpolicy.yaml17
-rwxr-xr-xkubernetes/so/values.yaml9
4 files changed, 112 insertions, 0 deletions
diff --git a/kubernetes/common/common/templates/_serviceMesh.tpl b/kubernetes/common/common/templates/_serviceMesh.tpl
index a685a73627..fe2424cc85 100644
--- a/kubernetes/common/common/templates/_serviceMesh.tpl
+++ b/kubernetes/common/common/templates/_serviceMesh.tpl
@@ -1,5 +1,6 @@
{{/*
# Copyright © 2020 Amdocs, Bell Canada, Orange
+# Modifications Copyright © 2023 Nordix Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -66,3 +67,83 @@ exit "$RCODE"
fieldPath: metadata.namespace
{{- end }}
{{- end }}
+
+{{/*
+ Use Authorization Policies or not.
+*/}}
+{{- define "common.useAuthorizationPolicies" -}}
+{{- if (include "common.onServiceMesh" .) }}
+{{- if .Values.global.authorizationPolicies -}}
+{{- if (default false .Values.global.authorizationPolicies.enabled) -}}
+true
+{{- end -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+ Create Authorization Policy template.
+ If common.useAuthorizationPolicies returns true:
+ Will create authorization policy, provided with array of authorized principals in .Values.serviceMesh.authorizationPolicy.authorizedPrincipals
+ in the format:
+ authorizedPrincipals:
+ - serviceAccount: <serviceaccount name> (Mandatory)
+ namespace: <namespace name> (Optional, will default to onap)
+ allowedOperationMethods: <list of allowed HTTP operations (Optional, will default to ["GET", "POST", "PUT", "PATCH", "DELETE"])
+
+ If no authorizedPrincipals provided, will default to denying all requests to the app matched under the
+ spec:
+ selector:
+ matchLabels:
+ app.kubernetes.io/name: <app-to-match> ("app.kubernetes.io/name" corresponds to key defined in "common.labels", which is included in "common.service")
+
+ If common.useAuthorizationPolicies returns false:
+ Will create an authorization policy without rules, i.e., an allow-all policy
+*/}}
+{{- define "common.authorizationPolicy" -}}
+{{- $dot := default . .dot -}}
+{{- $trustedDomain := default "cluster.local" $dot.Values.serviceMesh.authorizationPolicy.trustedDomain -}}
+{{- $authorizedPrincipals := default list $dot.Values.serviceMesh.authorizationPolicy.authorizedPrincipals -}}
+{{- $defaultOperationMethods := list "GET" "POST" "PUT" "PATCH" "DELETE" -}}
+{{- $relName := include "common.release" . -}}
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+ name: {{ include "common.fullname" (dict "suffix" "authz" "dot" . )}}
+ namespace: {{ include "common.namespace" . }}
+spec:
+ selector:
+ matchLabels:
+ app.kubernetes.io/name: {{ include "common.servicename" . }}
+ action: ALLOW
+ rules:
+{{- if (include "common.useAuthorizationPolicies" .) }}
+{{- if $authorizedPrincipals }}
+{{- range $principal := $authorizedPrincipals }}
+ - from:
+ - source:
+ principals:
+{{- $namespace := default "onap" $principal.namespace -}}
+{{- if eq "onap" $namespace }}
+ - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $relName }}-{{ $principal.serviceAccount }}"
+{{- else }}
+ - "{{ $trustedDomain }}/ns/{{ $namespace }}/sa/{{ $principal.serviceAccount }}"
+{{- end }}
+ to:
+ - operation:
+ methods:
+{{- if $principal.allowedOperationMethods }}
+{{- range $method := $principal.allowedOperationMethods }}
+ - {{ $method }}
+{{- end }}
+{{- else }}
+{{- range $method := $defaultOperationMethods }}
+ - {{ $method }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- else }}
+ - {}
+{{- end }}
+{{- end -}}
diff --git a/kubernetes/onap/values.yaml b/kubernetes/onap/values.yaml
index c7399b3f1b..40ac5edab6 100755
--- a/kubernetes/onap/values.yaml
+++ b/kubernetes/onap/values.yaml
@@ -1,6 +1,7 @@
# Copyright © 2019 Amdocs, Bell Canada
# Copyright (c) 2020 Nordix Foundation, Modifications
# Modifications Copyright © 2020-2021 Nokia
+# Modifications Copyright © 2023 Nordix Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -187,6 +188,10 @@ global:
# be aware that linkerd is not well tested
engine: "istio" # valid value: istio or linkerd
+ # Global Istio Authorization Policy configuration
+ authorizationPolicies:
+ enabled: false
+
# metrics part
# If enabled, exporters (for prometheus) will be deployed
# if custom resources set to yes, CRD from prometheus operartor will be
diff --git a/kubernetes/so/templates/authorizationpolicy.yaml b/kubernetes/so/templates/authorizationpolicy.yaml
new file mode 100644
index 0000000000..7158c0263f
--- /dev/null
+++ b/kubernetes/so/templates/authorizationpolicy.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright © 2023 Nordix Foundation
+#
+# 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.
+*/}}
+
+{{ include "common.authorizationPolicy" . }} \ No newline at end of file
diff --git a/kubernetes/so/values.yaml b/kubernetes/so/values.yaml
index 014cbadbab..a35fe3274a 100755
--- a/kubernetes/so/values.yaml
+++ b/kubernetes/so/values.yaml
@@ -599,6 +599,15 @@ ingress:
name: 'so'
port: 8080
+serviceMesh:
+ authorizationPolicy:
+ authorizedPrincipals:
+ - serviceAccount: consul-read
+ - serviceAccount: consul-server-read
+ - serviceAccount: nbi-read
+ - serviceAccount: istio-ingress
+ namespace: istio-ingress
+
mso:
adapters:
requestDb: