openstack-helm/neutron/templates/daemonset-metadata-agent.yaml
Steve Wilkerson 363b50b336 Neutron: Fix security context values keys
This updates the values used for generating the pod and container
security contexts for the components of the neutron chart. This
moves to using a unique application key for each neutron service
instead of a single 'neutron' key that maps to every pod

This also removes the .pod.user.neutron.uid key in favor of using
the user key in the security_context values tree

Change-Id: I1c87a5b4b74e2a2d17b8913dd34f40dc1c38fbe0
Signed-off-by: Steve Wilkerson <sw5822@att.com>
2019-07-05 16:15:06 +00:00

217 lines
9.4 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 "metadataAgentReadinessProbeTemplate" }}
exec:
command:
- python
- /tmp/health-probe.py
- --config-file
- /etc/neutron/neutron.conf
- --config-file
- /etc/neutron/metadata_agent.ini
{{- end }}
{{- define "metadataAgentLivenessProbeTemplate" }}
exec:
command:
- python
- /tmp/health-probe.py
- --config-file
- /etc/neutron/neutron.conf
- --config-file
- /etc/neutron/metadata_agent.ini
- --liveness-probe
{{- end }}
{{- define "neutron.metadata_agent.daemonset" }}
{{- $daemonset := index . 0 }}
{{- $configMapName := index . 1 }}
{{- $serviceAccountName := index . 2 }}
{{- $envAll := index . 3 }}
{{- with $envAll }}
{{- $mounts_neutron_metadata_agent := .Values.pod.mounts.neutron_metadata_agent.neutron_metadata_agent }}
{{- $mounts_neutron_metadata_agent_init := .Values.pod.mounts.neutron_metadata_agent.init_container }}
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: neutron-metadata-agent
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "neutron" "metadata-agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
selector:
matchLabels:
{{ tuple $envAll "neutron" "metadata-agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll "metadata_agent" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "neutron" "metadata-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_metadata_agent" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.agent.metadata.node_selector_key }}: {{ .Values.labels.agent.metadata.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_metadata_agent_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: neutron-metadata-agent-init
{{ tuple $envAll "neutron_metadata" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.agent.metadata | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
securityContext:
runAsUser: 0
env:
- name: NEUTRON_USER_UID
value: "{{ .Values.pod.security_context.neutron_metadata_agent.pod.runAsUser }}"
command:
- /tmp/neutron-metadata-agent-init.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: neutron-bin
mountPath: /tmp/neutron-metadata-agent-init.sh
subPath: neutron-metadata-agent-init.sh
readOnly: true
- name: neutron-etc
mountPath: /etc/neutron/neutron.conf
subPath: neutron.conf
readOnly: true
- name: socket
mountPath: /var/lib/neutron/openstack-helm
containers:
- name: neutron-metadata-agent
{{ tuple $envAll "neutron_metadata" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.agent.metadata | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "component" "metadata_agent" "container" "metadata_agent" "type" "readiness" "probeTemplate" (include "metadataAgentReadinessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
{{ dict "envAll" $envAll "component" "metadata_agent" "container" "metadata_agent" "type" "liveness" "probeTemplate" (include "metadataAgentLivenessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
securityContext:
privileged: true
command:
- /tmp/neutron-metadata-agent.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: neutron-bin
mountPath: /tmp/neutron-metadata-agent.sh
subPath: neutron-metadata-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/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 "metadata_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: 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_metadata_agent.volumeMounts }}{{ toYaml $mounts_neutron_metadata_agent.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: neutron-bin
configMap:
name: neutron-bin
defaultMode: 0555
- name: neutron-etc
secret:
secretName: {{ $configMapName }}
defaultMode: 0444
- 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_metadata_agent.volumes }}{{ toYaml $mounts_neutron_metadata_agent.volumes | indent 8 }}{{ end }}
{{- end }}
{{- end }}
{{- if .Values.manifests.daemonset_metadata_agent }}
{{- $envAll := . }}
{{- $daemonset := "metadata-agent" }}
{{- $configMapName := "neutron-etc" }}
{{- $serviceAccountName := "neutron-metadata-agent" }}
{{- $dependencyOpts := dict "envAll" $envAll "dependencyMixinParam" $envAll.Values.network.backend "dependencyKey" "metadata" -}}
{{- $_ := 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.metadata_agent.daemonset" | toString | fromYaml }}
{{- $configmap_yaml := "neutron.configmap.etc" }}
{{- list $daemonset $daemonset_yaml $configmap_yaml $configMapName . | include "helm-toolkit.utils.daemonset_overrides" }}
{{- end }}