openstack-helm/neutron/templates/daemonset-l3-agent.yaml
pd2839 7d64eea10e Implement Security Context for Neutron
Implement container security context for the following Neutron resources:
 - Neutron server deployment

Change-Id: Ic2600c2301bd9d7c91bc72c22a7813d07e3a8ef6
2019-06-20 23:50:56 +00:00

212 lines
8.7 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed 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.
*/}}
{{- define "neutron.l3_agent.daemonset" }}
{{- $daemonset := index . 0 }}
{{- $configMapName := index . 1 }}
{{- $serviceAccountName := index . 2 }}
{{- $envAll := index . 3 }}
{{- with $envAll }}
{{- $mounts_neutron_l3_agent := .Values.pod.mounts.neutron_l3_agent.neutron_l3_agent }}
{{- $mounts_neutron_l3_agent_init := .Values.pod.mounts.neutron_l3_agent.init_container }}
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: neutron-l3-agent
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "neutron" "l3-agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
selector:
matchLabels:
{{ tuple $envAll "neutron" "l3-agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll "l3_agent" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "neutron" "l3-agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
spec:
{{ dict "envAll" $envAll "application" "neutron" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.agent.l3.node_selector_key }}: {{ .Values.labels.agent.l3.node_selector_value }}
dnsPolicy: ClusterFirstWithHostNet
hostNetwork: true
{{- if or ( gt .Capabilities.KubeVersion.Major "1" ) ( ge .Capabilities.KubeVersion.Minor "10" ) }}
shareProcessNamespace: true
{{- else }}
hostPID: true
{{- end }}
initContainers:
{{ tuple $envAll "pod_dependency" $mounts_neutron_l3_agent_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: neutron-l3-agent
{{ tuple $envAll "neutron_l3" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.agent.l3 | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "neutron" "container" "neutron_l3_agent" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
readinessProbe:
exec:
command:
- python
- /tmp/health-probe.py
- --config-file
- /etc/neutron/neutron.conf
- --config-file
- /etc/neutron/l3_agent.ini
- --agent-queue-name
- l3_agent
initialDelaySeconds: 30
periodSeconds: 15
timeoutSeconds: 65
livenessProbe:
exec:
command:
- python
- /tmp/health-probe.py
- --config-file
- /etc/neutron/neutron.conf
- --config-file
- /etc/neutron/l3_agent.ini
- --agent-queue-name
- l3_agent
- --liveness-probe
initialDelaySeconds: 120
periodSeconds: 90
timeoutSeconds: 70
command:
- /tmp/neutron-l3-agent.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: pod-var-neutron
mountPath: /var/lib/neutron
- name: neutron-bin
mountPath: /tmp/neutron-l3-agent.sh
subPath: neutron-l3-agent.sh
readOnly: true
- name: neutron-bin
mountPath: /tmp/health-probe.py
subPath: health-probe.py
readOnly: true
- name: neutron-etc
mountPath: /etc/neutron/neutron.conf
subPath: neutron.conf
readOnly: true
{{- if .Values.conf.neutron.DEFAULT.log_config_append }}
- name: neutron-etc
mountPath: {{ .Values.conf.neutron.DEFAULT.log_config_append }}
subPath: {{ base .Values.conf.neutron.DEFAULT.log_config_append }}
readOnly: true
{{- end }}
- name: neutron-etc
mountPath: /etc/neutron/plugins/ml2/ml2_conf.ini
subPath: ml2_conf.ini
readOnly: true
{{- if ( has "openvswitch" .Values.network.backend ) }}
- name: neutron-etc
mountPath: /etc/neutron/plugins/ml2/openvswitch_agent.ini
subPath: openvswitch_agent.ini
readOnly: true
{{- end }}
- name: neutron-etc
mountPath: /etc/neutron/l3_agent.ini
subPath: l3_agent.ini
readOnly: true
- name: neutron-etc
mountPath: /etc/neutron/metadata_agent.ini
subPath: metadata_agent.ini
readOnly: true
- name: neutron-etc
# NOTE (Portdirect): We mount here to override Kollas
# custom sudoers file when using Kolla images, this
# location will also work fine for other images.
mountPath: /etc/sudoers.d/kolla_neutron_sudoers
subPath: neutron_sudoers
readOnly: true
- name: neutron-etc
mountPath: /etc/neutron/rootwrap.conf
subPath: rootwrap.conf
readOnly: true
{{- range $key, $value := $envAll.Values.conf.rootwrap_filters }}
{{- if ( has "l3_agent" $value.pods ) }}
{{- $filePrefix := replace "_" "-" $key }}
{{- $rootwrapFile := printf "/etc/neutron/rootwrap.d/%s.filters" $filePrefix }}
- name: neutron-etc
mountPath: {{ $rootwrapFile }}
subPath: {{ base $rootwrapFile }}
readOnly: true
{{- end }}
{{- end }}
- name: libmodules
mountPath: /lib/modules
readOnly: true
- name: socket
mountPath: /var/lib/neutron/openstack-helm
{{- if .Values.network.share_namespaces }}
- name: host-run-netns
mountPath: /run/netns
mountPropagation: Bidirectional
{{- end }}
{{ if $mounts_neutron_l3_agent.volumeMounts }}{{ toYaml $mounts_neutron_l3_agent.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: pod-var-neutron
emptyDir: {}
- name: neutron-bin
configMap:
name: neutron-bin
defaultMode: 0555
- name: neutron-etc
secret:
secretName: {{ $configMapName }}
defaultMode: 0444
- name: libmodules
hostPath:
path: /lib/modules
- name: socket
hostPath:
path: /var/lib/neutron/openstack-helm
{{- if .Values.network.share_namespaces }}
- name: host-run-netns
hostPath:
path: /run/netns
{{- end }}
{{ if $mounts_neutron_l3_agent.volumes }}{{ toYaml $mounts_neutron_l3_agent.volumes | indent 8 }}{{ end }}
{{- end }}
{{- end }}
{{- if .Values.manifests.daemonset_l3_agent }}
{{- $envAll := . }}
{{- $daemonset := "l3-agent" }}
{{- $configMapName := "neutron-etc" }}
{{- $serviceAccountName := "neutron-l3-agent" }}
{{- $dependencyOpts := dict "envAll" $envAll "dependencyMixinParam" $envAll.Values.network.backend "dependencyKey" "l3" -}}
{{- $_ := include "helm-toolkit.utils.dependency_resolver" $dependencyOpts | toString | fromYaml }}
{{ tuple $envAll "pod_dependency" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
{{- $daemonset_yaml := list $daemonset $configMapName $serviceAccountName . | include "neutron.l3_agent.daemonset" | toString | fromYaml }}
{{- $configmap_yaml := "neutron.configmap.etc" }}
{{- list $daemonset $daemonset_yaml $configmap_yaml $configMapName . | include "helm-toolkit.utils.daemonset_overrides" }}
{{- end }}