fix(thanos) Enable standalone thanos query deployment

thanos/charts/Chart.yaml

@@ -11,7 +11,7 @@ maintainers:
 name: thanos
 sources:
   - https://github.com/cloudoperators/greenhouse-extensions
-version: 0.1.4
+version: 0.1.5
 # thanos-release
 appVersion: v0.35.0
 keywords:

thanos/charts/templates/compactor-svc.yaml

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Greenhouse contributors
 # SPDX-License-Identifier: Apache-2.0
 
+{{ if and .Values.thanos.compactor.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -24,3 +25,4 @@ spec:
   selector:
     app.kubernetes.io/managed-by: {{ include "release.name" . }}
     app.kubernetes.io/name: compactor
+{{ end }}

thanos/charts/templates/compactor.yaml

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Greenhouse contributors
 # SPDX-License-Identifier: Apache-2.0
 
-{{ if .Values.thanos.compactor.enabled }}
+{{ if and .Values.thanos.compactor.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: apps/v1
 kind: Deployment
 metadata:

thanos/charts/templates/pvc.yaml

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Greenhouse contributors
 # SPDX-License-Identifier: Apache-2.0
 
+{{ if and .Values.thanos.compactor.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
@@ -21,3 +22,4 @@ spec:
   resources:
     requests:
       storage: {{ default "100Gi" .Values.thanos.compactor.volume.size }}
+{{ end }}

thanos/charts/templates/ruler/alertmanager-config.yaml

@@ -1,4 +1,4 @@
-{{ if .Values.thanos.ruler.alertmanagers.enabled }}
+{{ if and .Values.thanos.ruler.alertmanagers.enabled .Values.thanos.ruler.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: v1
 kind: Secret
 metadata:

thanos/charts/templates/ruler/alertmanager-sso-secret.yaml

@@ -1,4 +1,4 @@
-{{ if and .Values.thanos.ruler.alertmanagers.authentication.enabled .Values.thanos.ruler.alertmanagers.enabled }}
+{{ if and .Values.thanos.ruler.alertmanagers.authentication.enabled .Values.thanos.ruler.alertmanagers.enabled .Values.thanos.ruler.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: v1
 kind: Secret
 type: Opaque

thanos/charts/templates/ruler/ruler.yaml

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Greenhouse contributors
 # SPDX-License-Identifier: Apache-2.0
 
-{{ if and (.Capabilities.APIVersions.Has "monitoring.coreos.com/v1") .Values.thanos.ruler.enabled }}
+{{ if and (.Capabilities.APIVersions.Has "monitoring.coreos.com/v1") .Values.thanos.ruler.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: monitoring.coreos.com/v1
 kind: ThanosRuler
 metadata:

thanos/charts/templates/store-svc.yaml

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Greenhouse contributors
 # SPDX-License-Identifier: Apache-2.0
 
+{{ if and .Values.thanos.store.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: v1
 kind: Service
 metadata:
@@ -28,3 +29,4 @@ spec:
   selector:
     app.kubernetes.io/managed-by: {{ include "release.name" . }}
     app.kubernetes.io/name: store
+{{ end }}

thanos/charts/templates/store.yaml

@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Greenhouse contributors
 # SPDX-License-Identifier: Apache-2.0
 
+{{ if and .Values.thanos.store.enabled (not .Values.thanos.query.standalone) }}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -106,3 +107,4 @@ spec:
           secretName: {{ include "release.name" . }}-metrics-objectstore
       - name: data
         emptyDir: {}
+{{ end }}

thanos/charts/templates/tests/test-thanos-config.yaml

@@ -22,28 +22,35 @@ data:
 
     DETIK_CLIENT_NAME="kubectl"
 
-    @test "Verify successful deployment and running status of {{ .Release.Name }} compactor, query and store" {
-        verify "there is 1 deployment named '{{ .Release.Name }}-compactor'"
+    @test "Verify {{ .Release.Name }} Query" {
         verify "there is 1 deployment named '{{ .Release.Name }}-query'"
-        verify "there is 1 deployment named '{{ .Release.Name }}-store'"
-        verify "there is 1 service named '{{ .Release.Name }}-compactor'"
         verify "there is 1 service named '{{ .Release.Name }}-query'"
-        verify "there is 1 service named '{{ .Release.Name }}-store'"
-        try "at most 2 times every 5s to get pods named '{{ .Release.Name }}-compactor' and verify that '.status.phase' is 'running'"
         try "at most 4 times every 5s to get pods named '{{ .Release.Name }}-query' and verify that '.status.phase' is 'running'"
-        try "at most 4 times every 5s to get pods named '{{ .Release.Name }}-store' and verify that '.status.phase' is 'running'"
     }
 
-    {{ if .Values.thanos.ruler.enabled }}
+    {{ if and .Values.thanos.store.enabled (not .Values.thanos.query.standalone) }}
+    @test "Verify {{ .Release.Name }} Store" {
+      verify "there is 1 deployment named '{{ .Release.Name }}-store'"
+      verify "there is 1 service named '{{ .Release.Name }}-store'"
+      try "at most 4 times every 5s to get pods named '{{ .Release.Name }}-store' and verify that '.status.phase' is 'running'"
+    }
+    {{ end }}
+
+    {{ if and .Values.thanos.compactor.enabled (not .Values.thanos.query.standalone) }}
+    @test "Verify {{ .Release.Name }} Compactor" {
+      verify "there is 1 deployment named '{{ .Release.Name }}-compactor'"
+      verify "there is 1 service named '{{ .Release.Name }}-compactor'"
+      try "at most 3 times every 5s to get pods named '{{ .Release.Name }}-compactor' and verify that '.status.phase' is 'running'"
+      try "at most 3 times every 5s to get persistentvolumeclaims named '{{ .Release.Name }}-compactor' and verify that '.status.phase' is 'Bound'"
+    }
+    {{ end }}
+
+    {{ if and .Values.thanos.ruler.enabled (not .Values.thanos.query.standalone) }}
     @test "Verify succesful creation, running status and rulefiles population of Thanos Ruler" {
         verify "there is 1 statefulset named 'thanos-ruler-{{ .Release.Name }}'"
         verify "there is 1 service named 'thanos-ruler-operated'"
         try "at most 3 times every 5s to get pods named 'thanos-ruler-{{ .Release.Name }}' and verify that '.status.phase' is 'running'"
         try "at most 3 times every 5s to get configmaps named '.*(ruler)+.*(rulefiles)+.*' and verify that '.data' matches '.*yaml.*'"
     }
     {{ end }}
-
-    @test "Verify successful creation and bound status of {{ .Release.Name }} persistent volume claims" {
-        try "at most 3 times every 5s to get persistentvolumeclaims named '{{ .Release.Name }}-compactor' and verify that '.status.phase' is 'Bound'"
-    }
 {{- end -}}

thanos/charts/values.yaml

@@ -35,16 +35,21 @@ thanos:
 
     additionalArgs: []
       # - something.route-foo=/lol
+
     deploymentLabels: {}
+
     containerLabels:
 
     serviceLabels:
 
     annotations:
 
+    # if this is a standalone query, store endpoints need to be added here, otherwise the query does nothing.
     stores: []
 
   store:
+    # if this is a standalone Thanos Query, we wouldn't want a store.
+    enabled: true
     # adding additional arguments
     additionalArgs: []
 
@@ -67,6 +72,7 @@ thanos:
     # if this is a standalone Thanos Query, we wouldn't want a compactor
     enabled: true
     # TODO: store secret needs to be present and can not be provisioned automatically
+
     logLevel:
 
     containerLabels: []
@@ -109,6 +115,8 @@ thanos:
 
     labels:
 
+    externalPrefix: /ruler
+
     alertLabels:
 
     matchLabel: