From ee50ef74be87fb5afe14abb90d81e03c5d8b1c8b Mon Sep 17 00:00:00 2001
From: Thibault Cohen <titilambert@ttb.lt>
Date: Wed, 26 Feb 2020 17:43:19 -0500
Subject: [PATCH] [Weave Scope] Add priorityClassName for DaemonSet (#20893)

Signed-off-by: Thibault Cohen <titilambert@ttb.lt>
---
 stable/weave-scope/Chart.yaml                                  | 2 +-
 stable/weave-scope/README.md                                   | 1 +
 stable/weave-scope/charts/weave-scope-agent/Chart.yaml         | 2 +-
 .../charts/weave-scope-agent/templates/daemonset.yaml          | 3 +++
 stable/weave-scope/charts/weave-scope-cluster-agent/Chart.yaml | 2 +-
 stable/weave-scope/charts/weave-scope-frontend/Chart.yaml      | 2 +-
 stable/weave-scope/values.yaml                                 | 1 +
 7 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/stable/weave-scope/Chart.yaml b/stable/weave-scope/Chart.yaml
index 713f6416b5..7772757e0e 100644
--- a/stable/weave-scope/Chart.yaml
+++ b/stable/weave-scope/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: weave-scope
-version: 1.1.8
+version: 1.1.9
 appVersion: 1.12.0
 description: A Helm chart for the Weave Scope cluster visualizer.
 keywords:
diff --git a/stable/weave-scope/README.md b/stable/weave-scope/README.md
index 6e7101d5a9..075eca3eec 100644
--- a/stable/weave-scope/README.md
+++ b/stable/weave-scope/README.md
@@ -87,6 +87,7 @@ The **agent** section controls how the Weave Scope node agent pods are installed
 | **dockerBridge** | the name of the Docker bridge interface | `docker0` |
 | **scopeFrontendAddr** | the host:port of a Scope frontend to send data to -- this is only needed in cases where the frontend is deployed separately from the agent (e.g. an install outside the cluster or a pre-existing install inside it) | |
 | **probeToken** | the token used to connect to Weave Cloud -- this is not needed for connecting to non-cloud Scope frontends | |
+| **priorityClassName** | The priorityClassName used for the Daemonset | |
 | **readOnly** | disables all controls (e.g. start/stop, terminal, logs, etc.) | `false` |
 | **resources.*** | controls requests/limits for the agent (these values are all optional) | |
 | **resources.requests.cpu** | CPU request in MHz (m) | |
diff --git a/stable/weave-scope/charts/weave-scope-agent/Chart.yaml b/stable/weave-scope/charts/weave-scope-agent/Chart.yaml
index 77d69f36c1..de68cb1800 100644
--- a/stable/weave-scope/charts/weave-scope-agent/Chart.yaml
+++ b/stable/weave-scope/charts/weave-scope-agent/Chart.yaml
@@ -1,6 +1,6 @@
 description: A Helm chart for the Weave Scope cluster visualizer node agent.
 name: weave-scope-agent
-version: 1.1.8
+version: 1.1.9
 appVersion: 1.12.0
 keywords:
   - containers
diff --git a/stable/weave-scope/charts/weave-scope-agent/templates/daemonset.yaml b/stable/weave-scope/charts/weave-scope-agent/templates/daemonset.yaml
index 4d5036af2b..d2ebbf64a1 100644
--- a/stable/weave-scope/charts/weave-scope-agent/templates/daemonset.yaml
+++ b/stable/weave-scope/charts/weave-scope-agent/templates/daemonset.yaml
@@ -25,6 +25,9 @@ spec:
       tolerations:
         - effect: NoSchedule
           operator: Exists
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
+      {{- end }}
       containers:
         - name: {{ template "weave-scope-agent.name" . }}
           image: "{{ .Values.global.image.repository }}:{{ .Values.global.image.tag }}"
diff --git a/stable/weave-scope/charts/weave-scope-cluster-agent/Chart.yaml b/stable/weave-scope/charts/weave-scope-cluster-agent/Chart.yaml
index ca7ce02b9c..77fb40e4cf 100644
--- a/stable/weave-scope/charts/weave-scope-cluster-agent/Chart.yaml
+++ b/stable/weave-scope/charts/weave-scope-cluster-agent/Chart.yaml
@@ -1,6 +1,6 @@
 description: A Helm chart for the Weave Scope cluster visualizer node agent.
 name: weave-scope-cluster-agent
-version: 1.1.8
+version: 1.1.9
 appVersion: 1.12.0
 keywords:
   - containers
diff --git a/stable/weave-scope/charts/weave-scope-frontend/Chart.yaml b/stable/weave-scope/charts/weave-scope-frontend/Chart.yaml
index 715296a715..86eefee0e6 100644
--- a/stable/weave-scope/charts/weave-scope-frontend/Chart.yaml
+++ b/stable/weave-scope/charts/weave-scope-frontend/Chart.yaml
@@ -1,6 +1,6 @@
 description: A Helm chart for the Weave Scope cluster visualizer frontend.
 name: weave-scope-frontend
-version: 1.1.8
+version: 1.1.9
 appVersion: 1.12.0
 keywords:
   - containers
diff --git a/stable/weave-scope/values.yaml b/stable/weave-scope/values.yaml
index 9b7b8d7b4d..64f3a3561c 100644
--- a/stable/weave-scope/values.yaml
+++ b/stable/weave-scope/values.yaml
@@ -60,6 +60,7 @@ weave-scope-frontend:
 weave-scope-agent:
   enabled: true
   flags: []
+  # priorityClassName:
   # weave-scope-agent.dockerBridge: (required if agent.enabled == true) the name of the Docker bridge interface
   dockerBridge: "docker0"
   # weave-scope-agent.scopeFrontendAddr: the host:port of a Scope frontend to send data to