openstack-helm-infra/fluentd/templates/daemonset.yaml
Steven Fitzpatrick 4e73195bc2 Fluentd: Allow for Multiple Config Files
Change-Id: I2eb6ff2a599ee7bc479f9fc4955016b18902c879
2020-08-04 20:14:09 +00:00

228 lines
9.4 KiB
YAML

{{/*
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.
*/}}
{{- if .Values.manifests.daemonset }}
{{- $envAll := . }}
{{- $config_path := .Values.conf.fluentd.path }}
{{- $mounts_fluentd := .Values.pod.mounts.fluentd.fluentd }}
{{- $prometheus_annotations := $envAll.Values.monitoring.prometheus.fluentd }}
{{- $kafkaBroker := tuple "kafka" "internal" . | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}
{{- $kafkaBrokerPort := tuple "kafka" "internal" "broker" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- $kafkaBrokerURI := printf "%s:%s" $kafkaBroker $kafkaBrokerPort }}
{{- $rcControllerName := printf "%s-%s" $envAll.Release.Name "fluentd" }}
{{ tuple $envAll "fluentd" $rcControllerName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: {{ $rcControllerName | quote }}
subjects:
- kind: ServiceAccount
name: {{ $rcControllerName | quote }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $rcControllerName | quote }}
apiGroup: rbac.authorization.k8s.io
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ $rcControllerName | quote }}
rules:
- apiGroups:
- ""
resources:
- namespaces
- nodes
- pods
- services
- replicationcontrollers
- limitranges
verbs:
- get
- list
- watch
- apiGroups:
- apps
resources:
- statefulsets
- daemonsets
- deployments
- replicasets
verbs:
- get
- list
- watch
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: {{ $rcControllerName | quote }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "fluentd" "internal" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
{{ tuple $envAll "fluentd" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
selector:
matchLabels:
{{ tuple $envAll "fluentd" "internal" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "fluentd" "internal" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
{{- if .Values.monitoring.prometheus.enabled }}
{{ tuple $prometheus_annotations | include "helm-toolkit.snippets.prometheus_pod_annotations" | indent 8 }}
{{- end }}
{{ dict "envAll" $envAll "podName" "fluentd" "containerNames" (list "fluentd" "init") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "fluentd" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $rcControllerName | quote }}
{{ if $envAll.Values.pod.tolerations.fluentd.enabled }}
{{ tuple $envAll "fluentd" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 6 }}
{{ end }}
nodeSelector:
{{ .Values.labels.fluentd.node_selector_key }}: {{ .Values.labels.fluentd.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.fluentd.timeout | default "30" }}
initContainers:
{{ tuple $envAll "fluentd" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: fluentd
{{ tuple $envAll "fluentd" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.fluentd | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "fluentd" "container" "fluentd" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/fluentd.sh
- start
ports:
- name: forward
containerPort: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
- name: metrics
containerPort: {{ tuple "fluentd" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
tcpSocket:
port: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 20
periodSeconds: 10
livenessProbe:
tcpSocket:
port: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 60
timeoutSeconds: 10
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: FLUENTD_PORT
value: {{ tuple "fluentd" "internal" "service" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
- name: ELASTICSEARCH_HOST
value: {{ tuple "elasticsearch" "internal" . | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" | quote }}
- name: ELASTICSEARCH_PORT
value: {{ tuple "elasticsearch" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
- name: KAFKA_BROKER
value: {{ $kafkaBrokerURI }}
{{- if .Values.pod.env.fluentd.vars }}
{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env.fluentd.vars | indent 12 }}
{{- end }}
{{- if .Values.pod.env.fluentd.secrets }}
{{ tuple $envAll .Values.pod.env.fluentd.secrets | include "helm-toolkit.utils.to_k8s_env_secret_vars" | indent 12 }}
{{- end }}
- name: ELASTICSEARCH_USERNAME
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "elasticsearch-user" | quote }}
key: ELASTICSEARCH_USERNAME
- name: ELASTICSEARCH_PASSWORD
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "elasticsearch-user" | quote }}
key: ELASTICSEARCH_PASSWORD
{{- if .Values.manifests.secret_kafka }}
- name: KAFKA_USERNAME
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "kafka-user" | quote }}
key: KAFKA_USERNAME
- name: KAFKA_PASSWORD
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "kafka-user" | quote }}
key: KAFKA_PASSWORD
{{- end }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: varlog
mountPath: /var/log
- name: varlibdockercontainers
mountPath: /var/lib/docker/containers
readOnly: true
- name: pod-etc-fluentd
mountPath: /fluentd/etc
- name: fluentd-etc
mountPath: {{ printf "%s/%s.conf" $config_path "main" }}
subPath: {{ printf "%s.conf" "main"}}
readOnly: true
{{- range $name, $config := .Values.conf.fluentd.conf }}
- name: fluentd-etc
mountPath: {{ printf "%s/%s.conf" $config_path $name }}
subPath: {{ printf "%s.conf" $name }}
readOnly: true
{{- end }}
- name: fluentd-bin
mountPath: /tmp/fluentd.sh
subPath: fluentd.sh
readOnly: true
{{ if $mounts_fluentd.volumeMounts }}{{ toYaml $mounts_fluentd.volumeMounts | indent 12 }}{{- end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: varlog
hostPath:
path: /var/log
- name: varlibdockercontainers
hostPath:
path: /var/lib/docker/containers
- name: pod-etc-fluentd
emptyDir: {}
{{ if and (.Values.manifests.secret_fluentd_env) (.Values.pod.env.fluentd.secrets) }}
- name: {{ printf "%s-%s" $envAll.Release.Name "env-secret" | quote }}
secret:
secretName: {{ printf "%s-%s" $envAll.Release.Name "env-secret" | quote }}
defaultMode: 0444
{{- end }}
- name: fluentd-etc
secret:
secretName: {{ printf "%s-%s" $envAll.Release.Name "fluentd-etc" | quote }}
defaultMode: 0444
- name: fluentd-bin
configMap:
name: {{ printf "%s-%s" $envAll.Release.Name "fluentd-bin" | quote }}
defaultMode: 0555
{{ if $mounts_fluentd.volumes }}{{ toYaml $mounts_fluentd.volumes | indent 8 }}{{- end }}
{{- end }}