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new c9b74d9 APISIX - Supports PodDisruptionBudget (#220)
c9b74d9 is described below
commit c9b74d9de83ed92c5c452cb74cc4e2e03a2b0af1
Author: Hao Xin <[email protected]>
AuthorDate: Thu Jan 27 20:00:41 2022 +0800
APISIX - Supports PodDisruptionBudget (#220)
---
charts/apisix/README.md | 3 +++
charts/apisix/templates/pdb.yaml | 34 ++++++++++++++++++++++++++++++++++
charts/apisix/values.yaml | 6 ++++++
3 files changed, 43 insertions(+)
diff --git a/charts/apisix/README.md b/charts/apisix/README.md
index 847c472..cda47d9 100644
--- a/charts/apisix/README.md
+++ b/charts/apisix/README.md
@@ -71,6 +71,9 @@ The following tables lists the configurable parameters of the
apisix chart and t
| `apisix.podAnnotations` | Annotations to add to each pod
| `{}` |
| `apisix.podSecurityContext` | Set the securityContext for
Apache APISIX pods | `{}`
|
| `apisix.securityContext` | Set the securityContext for
Apache APISIX container | `{}`
|
+| `apisix.podDisruptionBudget.enabled` | Enable or disable
podDisruptionBudget | `false`
|
+| `apisix.podDisruptionBudget.minAvailable`| Set the `minAvailable` of
podDisruptionBudget. You can specify only one of `maxUnavailable` and
`minAvailable` in a single PodDisruptionBudget. See [Specifying a Disruption
Budget for your
Application](https://kubernetes.io/docs/tasks/run-application/configure-pdb/#specifying-a-poddisruptionbudget)
for more details | `Not set` |
+| `apisix.podDisruptionBudget.maxUnavailable`| Set the maxUnavailable of
podDisruptionBudget | `1`
|
| `apisix.resources` | Set pod resource requests &
limits | `{}`
|
| `apisix.nodeSelector` | Node labels for Apache APISIX pod
assignment | `{}` |
| `apisix.tolerations` | List of node taints to tolerate
| `{}` |
diff --git a/charts/apisix/templates/pdb.yaml b/charts/apisix/templates/pdb.yaml
new file mode 100644
index 0000000..e37239f
--- /dev/null
+++ b/charts/apisix/templates/pdb.yaml
@@ -0,0 +1,34 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+
+{{- if (and .Values.apisix.enabled .Values.apisix.podDisruptionBudget.enabled)
}}
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+ name: {{ include "apisix.fullname" . }}
+ namespace: {{ .Release.Namespace }}
+ labels:
+ {{- include "apisix.labels" . | nindent 4 }}
+spec:
+{{- if .Values.apisix.podDisruptionBudget.minAvailable }}
+ minAvailable: {{ .Values.apisix.podDisruptionBudget.minAvailable }}
+{{- else }}
+ maxUnavailable: {{ .Values.apisix.podDisruptionBudget.maxUnavailable }}
+{{- end }}
+ selector:
+ matchLabels:
+{{- include "apisix.selectorLabels" . | nindent 6 }}
+{{- end }}
diff --git a/charts/apisix/values.yaml b/charts/apisix/values.yaml
index 799ec9c..4232739 100644
--- a/charts/apisix/values.yaml
+++ b/charts/apisix/values.yaml
@@ -71,6 +71,12 @@ apisix:
# runAsNonRoot: true
# runAsUser: 1000
+ # See https://kubernetes.io/docs/tasks/run-application/configure-pdb/ for
more details
+ podDisruptionBudget:
+ enabled: false
+ minAvailable: 90%
+ maxUnavailable: 1
+
resources: {}
# We usually recommend not to specify default resources and to leave this
as a conscious
# choice for the user. This also increases chances charts run on
environments with little
