feat(argo-workflows): global constraints (nodeSelector/tolerations) (#142)

Author: mikhail-klimko

charts/argo-workflows/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: v3.6.4-cap-CR-27392
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.45.2-v3.6.4-cap-CR-27392
+version: 0.45.3-v3.6.4-cap-CR-27392
 icon: https://argo-workflows.readthedocs.io/en/stable/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 sources:
@@ -17,4 +17,4 @@ annotations:
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: changed
-      description: Bump argo-workflows to v3.6.4-cap-CR-27392
+      description: Add default global tolerations and nodeSelector

charts/argo-workflows/README.md

@@ -120,6 +120,8 @@ Fields to note:
 | emissary.images | list | `[]` | The command/args for each image on workflow, needed when the command is not specified and the emissary executor is used. |
 | extraObjects | list | `[]` | Array of extra K8s manifests to deploy |
 | fullnameOverride | string | `nil` | String to fully override "argo-workflows.fullname" template |
+| global.nodeSelector | object | `{}` | Default node selector for all components |
+| global.tolerations | list | `[]` | Default tolerations for all components |
 | images.pullPolicy | string | `"Always"` | imagePullPolicy to apply to all containers |
 | images.pullSecrets | list | `[]` | Secrets with credentials to pull images from a private registry |
 | images.tag | string | `""` | Common tag for Argo Workflows images. Defaults to `.Chart.AppVersion`. |

charts/argo-workflows/templates/controller/workflow-controller-deployment.yaml

@@ -118,11 +118,11 @@ spec:
       volumes:
         {{- toYaml . | nindent 6 }}
       {{- end }}
-      {{- with .Values.controller.nodeSelector }}
+      {{- with .Values.controller.nodeSelector | default .Values.global.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
       {{- end }}
-      {{- with .Values.controller.tolerations }}
+      {{- with .Values.controller.tolerations | default .Values.global.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}

charts/argo-workflows/templates/server/server-deployment.yaml

@@ -128,11 +128,11 @@ spec:
       {{- with .Values.server.volumes }}
         {{- toYaml . | nindent 6}}
       {{- end }}
-      {{- with .Values.server.nodeSelector }}
+      {{- with .Values.server.nodeSelector | default .Values.global.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
       {{- end }}
-      {{- with .Values.server.tolerations }}
+      {{- with .Values.server.tolerations | default .Values.global.tolerations }}
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}

charts/argo-workflows/values.yaml

@@ -1,3 +1,9 @@
+global:
+  # -- Default node selector for all components
+  nodeSelector: {}
+  # -- Default tolerations for all components
+  tolerations: []
+
 images:
   # -- Common tag for Argo Workflows images. Defaults to `.Chart.AppVersion`.
   tag: ""