cdk-logging-monitoring-flannel.yaml

cdk-logging-monitoring-flannel.yaml

series: xenial
description: A Canonical Kubernetes cluster including the monitoring stack.
services:
  easyrsa:
    annotations:
      gui-x: '450'
      gui-y: '550'
    charm: cs:~containers/easyrsa
    num_units: 1
    to:
     - 'lxd:kubernetes-master/0'
  etcd:
    annotations:
      gui-x: '800'
      gui-y: '550'
    charm: cs:~containers/etcd
    constraints: cores=4 mem=16G
    num_units: 3
    options:
      channel: 3.2/stable
  flannel:
    annotations:
      gui-x: '450'
      gui-y: '750'
    charm: cs:~containers/flannel
  kubeapi-load-balancer:
    annotations:
      gui-x: '450'
      gui-y: '250'
    charm: cs:~containers/kubeapi-load-balancer
    expose: true
    num_units: 1
  kubernetes-master:
    annotations:
      gui-x: '800'
      gui-y: '850'
    charm: cs:~containers/kubernetes-master
    constraints: cores=4 mem=16G
    num_units: 2
    to:
    options:
      channel: 1.12/stable
      # Do not enable RBAC before setting up the monitoring tools
      # authorization-mode: "RBAC,Node"
      # allow-privileged: "true"
  kubernetes-worker:
    annotations:
      gui-x: '100'
      gui-y: '850'
      # Do not enable RBAC before setting up the monitoring tools 
      # allow-privileged: "true" 
    charm: cs:~containers/kubernetes-worker
    constraints: cores=4 mem=16G
    expose: true
    num_units: 3
    options:
      channel: 1.12/stable
  ### Monitoring ###
  grafana:
    charm: cs:xenial/grafana-17
    num_units: 1
    expose: true
  prometheus:
    charm: cs:xenial/prometheus-7
    num_units: 1
  telegraf:
    charm: cs:xenial/telegraf-16
  apache2:
    charm: cs:xenial/apache2
    num_units: 1
    expose: true
    options:
      enable_modules: "headers proxy_html proxy_http"
  elasticsearch:
    charm: cs:xenial/elasticsearch-31
    num_units: 1
  filebeat:
    charm: cs:xenial/filebeat-19
    options:
      logpath: '/var/log/*.log'
      kube_logs: True
  graylog:
    charm: cs:xenial/graylog-19
    num_units: 1
  mongodb:
    charm: cs:xenial/mongodb-49
    num_units: 1
    options:
      extra_daemon_options: "--bind_ip_all"
relations:
- - kubernetes-master:kube-api-endpoint
  - kubeapi-load-balancer:apiserver
- - kubernetes-master:loadbalancer
  - kubeapi-load-balancer:loadbalancer
- - kubernetes-master:kube-control
  - kubernetes-worker:kube-control
- - kubernetes-master:certificates
  - easyrsa:client
- - etcd:certificates
  - easyrsa:client
- - kubernetes-master:etcd
  - etcd:db
- - kubernetes-worker:certificates
  - easyrsa:client
- - kubernetes-worker:kube-api-endpoint
  - kubeapi-load-balancer:website
- - kubeapi-load-balancer:certificates
  - easyrsa:client
- - flannel:etcd
  - etcd:db 
- - flannel:cni
  - kubernetes-master:cni
- - flannel:cni
  - kubernetes-worker:cni
- - prometheus:grafana-source
  - grafana:grafana-source
- - telegraf:prometheus-client
  - prometheus:target
- - kubernetes-master:juju-info
  - telegraf:juju-info
- - kubernetes-worker:juju-info
  - telegraf:juju-info
- - apache2:reverseproxy
  - graylog:website
- - graylog:elasticsearch
  - elasticsearch:client
- - graylog:mongodb
  - mongodb:database
- - filebeat:beats-host
  - kubernetes-master:juju-info
- - filebeat:beats-host
  - kubernetes-worker:juju-info
- - filebeat:logstash
  - graylog:beats