feat(argocd-operator): add support for tolerations + nodeSelector + a…

…ffinity to helm chart (#457)

* feat(argocd-operator): added support for tolerations, nodeSelectors and affinities

* docs(argocd-operator): update README docs

* docs(argocd-operator/values): added descriptions for values

* docs(cleanup): remove some duplication

stable/argocd-operator/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
-description: A Helm chart for ArgoCD Operator
+description: A Helm chart that deploys ArgoCD Operator. The ArgoCD Operator manages ArgoCD installation and components
 name: argocd-operator
-version: 0.4.1
+version: 0.5.0
 appVersion: v0.4.0
 type: application
 keywords:
@@ -17,4 +17,3 @@ maintainers:
   email: william.hearn@canada.ca
 - name: zachomedia
   email: zachary.seguin@canada.ca
-engine: gotpl

stable/argocd-operator/README.md

@@ -1,8 +1,8 @@
 # argocd-operator
 
-![Version: 0.4.0](https://img.shields.io/badge/Version-0.4.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.4.0](https://img.shields.io/badge/AppVersion-v0.4.0-informational?style=flat-square) 
+![Version: 0.5.0](https://img.shields.io/badge/Version-0.5.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.4.0](https://img.shields.io/badge/AppVersion-v0.4.0-informational?style=flat-square)
 
-A Helm chart for ArgoCD Operator
+A Helm chart that deploys ArgoCD Operator. The ArgoCD Operator manages ArgoCD installation and components
 
 **Homepage:** <https://argocd-operator.readthedocs.io/>
 
@@ -17,8 +17,6 @@ A Helm chart for ArgoCD Operator
 
 * <https://github.com/argoproj-labs/argocd-operator>
 
-
-
 ## Prerequisites
 
 - Kubernetes 1.20+
@@ -28,26 +26,17 @@ A Helm chart for ArgoCD Operator
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
-| operator.clusterDomain | string | `""` |  |
-| operator.image.pullPolicy | string | `"IfNotPresent"` |  |
-| operator.image.repository | string | `"quay.io/argoprojlabs/argocd-operator"` |  |
-| operator.image.tag | string | `"v0.4.0"` |  |
-| operator.imagePullSecrets | list | `[]` |  |
-| operator.nsClusterConfig | string | `""` |  |
-| operator.nsToWatch | string | `"argo-cd-system"` |  |
-| operator.podAnnotations | object | `{}` |  |
-| operator.podLabels | object | `{}` |  |
-| operator.replicaCount | int | `1` |  |
-| operator.resources.requests.cpu | string | `"200m"` |  |
-| operator.resources.requests.ephemeral-storage | string | `"500Mi"` |  |
-| operator.resources.requests.memory | string | `"256Mi"` |  |
-| operator.securityContext.allowPrivilegeEscalation | bool | `false` |  |
-| operator.securityContext.capabilities.drop[0] | string | `"ALL"` |  |
-| operator.securityContext.fsGroup | int | `1000` |  |
-| operator.securityContext.readOnlyRootFilesystem | bool | `true` |  |
-| operator.securityContext.runAsGroup | int | `1000` |  |
-| operator.securityContext.runAsNonRoot | bool | `true` |  |
-| operator.securityContext.runAsUser | int | `1000` |  |
-
-----------------------------------------------
-Autogenerated from chart metadata using [helm-docs v1.11.0](https://github.com/norwoodj/helm-docs/releases/v1.11.0)
+| operator.affinity | object | `{}` | A more expressive way to constrain ArgoCD controller Pods to specific nodes |
+| operator.extraEnv | list | `[]` | A list of environment objects used to inject additional environment variables into the controller pod |
+| operator.image | object | `{"pullPolicy":"IfNotPresent","repository":"quay.io/argoprojlabs/argocd-operator","tag":"v0.4.0"}` | Configures the image to use for the argocd-operator pod(s) |
+| operator.imagePullSecrets | list | `[]` | One or many secret(s), that store Docker credentials that are used for accessing a private image registry |
+| operator.nodeSelector | object | `{}` | Constrain ArgoCD controller Pods to be scheduled to nodes with specific labels |
+| operator.nsClusterConfig | string | `""` | List of namespaces of cluster-scoped Argo CD instances |
+| operator.nsToWatch | string | `"argo-cd-system"` | Defines which namespace for the operator to watch for deployment of related argocd components |
+| operator.podAnnotations | object | `{}` | Annotations to apply to the argocd controller pods that are deployed as part of this release |
+| operator.podLabels | object | `{}` | Labels to apply to the argocd controller pods that are deployed as part of this release |
+| operator.replicaCount | int | `1` | The number of replicas of the ArgoCD controller |
+| operator.resources | object | `{"requests":{"cpu":"200m","ephemeral-storage":"500Mi","memory":"256Mi"}}` | Resource requests and limits to define the allowed compute and storage for each deployment |
+| operator.securityContext | object | `{"fsGroup":1000,"runAsGroup":1000,"runAsNonRoot":true,"runAsUser":1000}` | Defines privilege and access control settings for the ArgoCD controller Pod or Container |
+| operator.tolerations | list | `[]` | A list of node taints that this deployment should tolerate |
+

stable/argocd-operator/templates/operator.yaml

@@ -1,7 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: "argocd-operator"
+  name: {{ .Release.Name }}
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "argocd-operator.labels" . | nindent 4 }}
@@ -43,8 +43,20 @@ spec:
                   fieldPath: metadata.name
             - name: OPERATOR_NAME
               value: "argocd-operator"
-            {{- if .Values.operator.extraEnv }}
-            {{- toYaml .Values.operator.extraEnv | nindent 12 }}
+            {{- with .Values.operator.extraEnv }}
+            {{- toYaml . | nindent 12 }}
             {{- end }}
           resources:
             {{- toYaml .Values.operator.resources | nindent 12 }}
+      {{- with .Values.operator.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.operator.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.operator.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

stable/argocd-operator/templates/role.yaml

@@ -1,7 +1,6 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  creationTimestamp: null
   name: manager-role
 rules:
 - apiGroups:

stable/argocd-operator/values.yaml

@@ -1,25 +1,40 @@
 # Default values for argocd-operator.
 
 operator:
-  clusterDomain: ""
+  # -- Defines which namespace for the operator to watch for deployment of related argocd components
   nsToWatch: "argo-cd-system"
+  # -- List of namespaces of cluster-scoped Argo CD instances
   nsClusterConfig: ""
+  # -- Configures the image to use for the argocd-operator pod(s)
   image:
     repository: quay.io/argoprojlabs/argocd-operator
     tag: v0.4.0
     pullPolicy: IfNotPresent
+  # -- One or many secret(s), that store Docker credentials that are used for accessing a private image registry
   imagePullSecrets: []
+  # -- Annotations to apply to the argocd controller pods that are deployed as part of this release
   podAnnotations: {}
+  # -- Labels to apply to the argocd controller pods that are deployed as part of this release
   podLabels: {}
-  # extraEnv: []
+  # -- A list of environment objects used to inject additional environment variables into the controller pod
+  extraEnv: []
+  # -- The number of replicas of the ArgoCD controller
   replicaCount: 1
+  # -- Defines privilege and access control settings for the ArgoCD controller Pod or Container
   securityContext:
     runAsUser: 1000
     runAsGroup: 1000
     runAsNonRoot: true
     fsGroup: 1000
+  # -- Resource requests and limits to define the allowed compute and storage for each deployment
   resources:
     requests:
       cpu: 200m
       memory: 256Mi
       ephemeral-storage: 500Mi
+  # -- Constrain ArgoCD controller Pods to be scheduled to nodes with specific labels
+  nodeSelector: {}
+  # -- A list of node taints that this deployment should tolerate
+  tolerations: []
+  # -- A more expressive way to constrain ArgoCD controller Pods to specific nodes
+  affinity: {}