ansible/roles/fluentd/templates/fluentd-ds.yaml

   1 {#
   2 Copyright 2019 Nokia
   3
   4 Licensed under the Apache License, Version 2.0 (the "License");
   5 you may not use this file except in compliance with the License.
   6 You may obtain a copy of the License at
   7
   8     http://www.apache.org/licenses/LICENSE-2.0
   9
  10 Unless required by applicable law or agreed to in writing, software
  11 distributed under the License is distributed on an "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 See the License for the specific language governing permissions and
  14 limitations under the License.
  15 #}
  16 ---
  17 apiVersion: apps/v1beta2
  18 kind: DaemonSet
  19 metadata:
  20   name: fluentd
  21   namespace: kube-system
  22   labels:
  23     {{ caas.kubernetes_component_label }}: fluentd-logging
  24     version: v1
  25     kubernetes.io/cluster-service: "true"
  26 spec:
  27   selector:
  28     matchLabels:
  29       {{ caas.kubernetes_component_label }}: fluentd-logging
  30   template:
  31     metadata:
  32       annotations:
  33         danm.k8s.io/interfaces: |
  34           [
  35             {
  36               "network":"flannel"
  37             }
  38           ]
  39       labels:
  40         {{ caas.kubernetes_component_label }}: fluentd-logging
  41         version: v1
  42         kubernetes.io/cluster-service: "true"
  43     spec:
  44       dnsPolicy: ClusterFirst
  45       containers:
  46       - name: fluentd
  47         image: {{ container_image_names | select('search', '/fluentd') | list | last }}
  48         command:
  49         - "/bin/entrypoint.sh"
  50         - "fluentd"
  51         - "-c"
  52         - "/fluentd/etc/fluent.conf"
  53         - "-p"
  54         - "/fluentd/plugins"
  55         securityContext:
  56           capabilities:
  57             add:
  58               - ALL
  59         env:
  60           - name:  KUBERNETES_SERVICE_HOST
  61             value: "{{ caas.apiserver_service_name }}"
  62           - name:  KUBERNETES_SERVICE_PORT
  63             value: "{{ caas.apiserver_svc_port }}"
  64           - name:  FLUENT_ELASTICSEARCH_HOST
  65             value: "{{ caas.elasticsearch_url }}"
  66           - name:  FLUENT_ELASTICSEARCH_PORT
  67             value: "{{ caas.elasticsearch_port }}"
  68           - name: FLUENT_ELASTICSEARCH_SCHEME
  69             value: "http"
  70           - name: FLUENT_ELASTICSEARCH_USER
  71             value: "elastic"
  72           - name: FLUENT_ELASTICSEARCH_PASSWORD
  73             value: "changeme"
  74           - name: FLUENT_ELASTICSEARCH_SSL
  75             value: "false"
  76           - name: FLUENTD_OPT
  77             value: ""
  78           # TODO: change it to a dynamic ConfigMap, in case something needs to be run-time configurable
  79           - name: FLUENTD_CONF
  80             value: "fluent.conf"
  81         volumeMounts:
  82         - name: varlog
  83           mountPath: /var/log
  84         - name: varlibdockercontainers
  85           mountPath: /var/lib/docker/containers
  86         - name: fluentd-secrets
  87           mountPath: /etc/fluentd/ssl
  88           readOnly: true
  89         - name: fluentd-config
  90           mountPath: /etc/fluentd/config.d
  91       terminationGracePeriodSeconds: 30
  92       volumes:
  93       - name: varlog
  94         hostPath:
  95           path: /var/log
  96       - name: varlibdockercontainers
  97         hostPath:
  98           path: /var/lib/docker/containers
  99       - name: fluentd-secrets
 100         hostPath:
 101           path: /etc/fluentd/ssl
 102       - name: fluentd-config
 103         configMap:
 104           name: fluentd-cm
 105       serviceAccountName: fluentd