# 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.

# Default values for elasticsearch
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.

images:
  tags:
    apache_proxy: docker.io/httpd:2.4
    memory_init: docker.io/openstackhelm/heat:newton
    curator:  docker.io/bobrik/curator:5.2.0
    elasticsearch: docker.io/srwilkers/elasticsearch-s3:v0.1.0
    ceph_key_placement: docker.io/port/ceph-config-helper:v1.10.3
    s3_bucket: docker.io/port/ceph-config-helper:v1.10.3
    s3_user: docker.io/port/ceph-config-helper:v1.10.3
    helm_tests: docker.io/openstackhelm/heat:newton
    prometheus_elasticsearch_exporter: docker.io/justwatch/elasticsearch_exporter:1.0.1
    dep_check: quay.io/stackanetes/kubernetes-entrypoint:v0.3.1
    snapshot_repository: docker.io/openstackhelm/heat:newton
    image_repo_sync: docker.io/docker:17.07.0
  pull_policy: "IfNotPresent"
  local_registry:
    active: false
    exclude:
      - dep_check
      - image_repo_sync

labels:
  elasticsearch:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled
  job:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled
  test:
    node_selector_key: openstack-control-plane
    node_selector_value: enabled

dependencies:
  dynamic:
    common:
      local_image_registry:
        jobs:
          - elasticsearch-image-repo-sync
        services:
          - endpoint: node
            service: local_image_registry
  static:
    curator:
      services:
        - endpoint: internal
          service: elasticsearch
    elasticsearch_client:
      services: null
      jobs: null
    elasticsearch_data:
      services: null
      jobs: null
    elasticsearch_master:
      services: null
      jobs: null
    image_repo_sync:
      services:
        - endpoint: internal
          service: local_image_registry
    prometheus_elasticsearch_exporter:
      services:
        - endpoint: internal
          service: elasticsearch
    snapshot_repository:
      services:
        - endpoint: internal
          service: elasticsearch
      jobs:
        - elasticsearch-s3-bucket
    s3_user:
      services:
        - endpoint: internal
          service: ceph_object_store
    s3_bucket:
      jobs:
        - elasticsearch-s3-user
    tests:
      services:
        - endpoint: internal
          service: elasticsearch

pod:
  affinity:
      anti:
        type:
          default: preferredDuringSchedulingIgnoredDuringExecution
        topologyKey:
          default: kubernetes.io/hostname
  replicas:
    master: 3
    data: 3
    client: 3
  lifecycle:
    upgrades:
      deployments:
        revision_history: 3
        pod_replacement_strategy: RollingUpdate
        rolling_update:
          max_unavailable: 1
          max_surge: 3
    termination_grace_period:
      master:
        timeout: 600
      data:
        timeout: 600
      client:
        timeout: 600
      prometheus_elasticsearch_exporter:
        timeout: 600
  mounts:
    elasticsearch:
      elasticsearch:
  resources:
    enabled: false
    apache_proxy:
      limits:
        memory: "1024Mi"
        cpu: "2000m"
      requests:
        memory: "128Mi"
        cpu: "100m"
    client:
      requests:
        memory: "128Mi"
        cpu: "100m"
      limits:
        memory: "1024Mi"
        cpu: "2000m"
    master:
      requests:
        memory: "128Mi"
        cpu: "100m"
      limits:
        memory: "1024Mi"
        cpu: "2000m"
    data:
      requests:
        memory: "128Mi"
        cpu: "100m"
      limits:
        memory: "1024Mi"
        cpu: "2000m"
    prometheus_elasticsearch_exporter:
      requests:
        memory: "128Mi"
        cpu: "100m"
      limits:
        memory: "1024Mi"
        cpu: "2000m"
    jobs:
      curator:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"
      image_repo_sync:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"
      snapshot_repository:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"
      storage_init:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"
      s3_bucket:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"
      s3_user:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"
      tests:
        requests:
          memory: "128Mi"
          cpu: "100m"
        limits:
          memory: "1024Mi"
          cpu: "2000m"

secrets:
  rgw:
    admin: radosgw-s3-admin-creds
    elasticsearch: elasticsearch-s3-user-creds
  elasticsearch:
    user: elasticsearch-user-secrets
  tls:
    elasticsearch:
      elasticsearch:
        public: elasticsearch-tls-public

conf:
  httpd: |
    ServerRoot "/usr/local/apache2"

    Listen 80

    LoadModule mpm_event_module modules/mod_mpm_event.so
    LoadModule authn_file_module modules/mod_authn_file.so
    LoadModule authn_core_module modules/mod_authn_core.so
    LoadModule authz_host_module modules/mod_authz_host.so
    LoadModule authz_groupfile_module modules/mod_authz_groupfile.so
    LoadModule authz_user_module modules/mod_authz_user.so
    LoadModule authz_core_module modules/mod_authz_core.so
    LoadModule access_compat_module modules/mod_access_compat.so
    LoadModule auth_basic_module modules/mod_auth_basic.so
    LoadModule ldap_module modules/mod_ldap.so
    LoadModule authnz_ldap_module modules/mod_authnz_ldap.so
    LoadModule reqtimeout_module modules/mod_reqtimeout.so
    LoadModule filter_module modules/mod_filter.so
    LoadModule proxy_html_module modules/mod_proxy_html.so
    LoadModule log_config_module modules/mod_log_config.so
    LoadModule env_module modules/mod_env.so
    LoadModule headers_module modules/mod_headers.so
    LoadModule setenvif_module modules/mod_setenvif.so
    LoadModule version_module modules/mod_version.so
    LoadModule proxy_module modules/mod_proxy.so
    LoadModule proxy_connect_module modules/mod_proxy_connect.so
    LoadModule proxy_http_module modules/mod_proxy_http.so
    LoadModule proxy_balancer_module modules/mod_proxy_balancer.so
    LoadModule slotmem_shm_module modules/mod_slotmem_shm.so
    LoadModule slotmem_plain_module modules/mod_slotmem_plain.so
    LoadModule unixd_module modules/mod_unixd.so
    LoadModule status_module modules/mod_status.so
    LoadModule autoindex_module modules/mod_autoindex.so

    <IfModule unixd_module>
    User daemon
    Group daemon
    </IfModule>

    <Directory />
        AllowOverride none
        Require all denied
    </Directory>

    <Files ".ht*">
        Require all denied
    </Files>

    ErrorLog /dev/stderr

    LogLevel warn

    <IfModule log_config_module>
        LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
        LogFormat "%h %l %u %t \"%r\" %>s %b" common

        <IfModule logio_module>
          LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combinedio
        </IfModule>

        CustomLog /dev/stdout common

        CustomLog /dev/stdout combined
    </IfModule>

    <Directory "/usr/local/apache2/cgi-bin">
        AllowOverride None
        Options None
        Require all granted
    </Directory>

    <IfModule headers_module>
        RequestHeader unset Proxy early
    </IfModule>

    <IfModule proxy_html_module>
    Include conf/extra/proxy-html.conf
    </IfModule>

    <VirtualHost *:80>
      <Location />
          ProxyPass http://localhost:{{ tuple "elasticsearch" "internal" "client" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}/
          ProxyPassReverse http://localhost:{{ tuple "elasticsearch" "internal" "client" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}/
      </Location>
      <Proxy *>
          AuthName "Elasticsearch"
          AuthType Basic
          AuthBasicProvider file ldap
          AuthUserFile /usr/local/apache2/conf/.htpasswd
          AuthLDAPBindDN {{ .Values.endpoints.ldap.auth.admin.bind }}
          AuthLDAPBindPassword {{ .Values.endpoints.ldap.auth.admin.password }}
          AuthLDAPURL {{ tuple "ldap" "default" "ldap" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" | quote }}
          Require valid-user
      </Proxy>
    </VirtualHost>
  log4j2: |
    status = error
    appender.console.type = Console
    appender.console.name = console
    appender.console.layout.type = PatternLayout
    appender.console.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] %marker%m%n
    rootLogger.level = info
    rootLogger.appenderRef.console.ref = console
  init:
    max_map_count: 262144
  ceph:
    admin_keyring: null
  curator:
    #run every 6th hour
    schedule:  "0 */6 * * *"
    action_file:
      # Remember, leave a key empty if there is no value.  None will be a string,
      # not a Python "NoneType"
      #
      # Also remember that all examples have 'disable_action' set to True.  If you
      # want to use this action as a template, be sure to set this to False after
      # copying it.
      actions:
        1:
          action: delete_indices
          description: >-
            "Delete indices older than 7 days"
          options:
            timeout_override:
            continue_if_exception: False
            ignore_empty_list: True
            disable_action: True
          filters:
          - filtertype: pattern
            kind: prefix
            value: logstash-
          - filtertype: age
            source: name
            direction: older
            timestring: '%Y.%m.%d'
            unit: days
            unit_count: 7
        2:
          action: delete_indices
          description: >-
            "Delete indices by age if available disk space is
             less than 80% total disk"
          options:
            timeout_override: 600
            continue_if_exception: False
            ignore_empty_list: True
            disable_action: True
          filters:
          - filtertype: pattern
            kind: prefix
            value: logstash-
          - filtertype: space
            source: creation_date
            use_age: True
            # This space assumes the default PVC size of 5Gi times three data
            # replicas. This must be adjusted if changed due to Curator being
            # unable to calculate percentages of total disk space
            disk_space: 12
        3:
          action: snapshot
          description: >-
            "Snapshot indices older than one day"
          options:
            repository: logstash_snapshots
            # Leaving this blank results in the default name format
            name:
            wait_for_completion: True
            max_wait: 3600
            wait_interval: 10
            timeout_override: 600
            ignore_empty_list: True
            continue_if_exception: False
            disable_action: True
          filters:
          - filtertype: age
            source: name
            direction: older
            timestring: '%Y.%m.%d'
            unit: days
            unit_count: 1
        4:
          action: delete_snapshots
          description: >-
            "Delete snapshots older than 30 days"
          options:
            repository: logstash_snapshots
            disable_action: True
            timeout_override: 600
            ignore_empty_list: True
          filters:
          - filtertype: pattern
            kind: prefix
            value: curator-
            exclude:
          - filtertype: age
            source: creation_date
            direction: older
            unit: days
            unit_count: 30
    config:
      # Remember, leave a key empty if there is no value.  None will be a string,
      # not a Python "NoneType"
      client:
        hosts:
          - ${ELASTICSEARCH_HOST}
        use_ssl: False
        ssl_no_validate: False
        timeout: 60
      logging:
        loglevel: INFO
        logformat: logstash
        blacklist: ['elasticsearch', 'urllib3']
  elasticsearch:
    config:
      bootstrap:
        memory_lock: true
      cluster:
        name: elasticsearch
      discovery:
        zen:
          ping.unicast.hosts: ${DISCOVERY_SERVICE}
          minimum_master_nodes: 2
      http:
        enabled: ${HTTP_ENABLE}
        compression: true
      network:
        host: 0.0.0.0
      cloud:
        aws:
          protocol: http
          s3:
            # NOTE(srwilkers): This gets configured dynamically via endpoint
            # lookups
            endpoint: null
      node:
        master: ${NODE_MASTER}
        data: ${NODE_DATA}
        name: ${NODE_NAME}
        max_local_storage_nodes: 3
      path:
        data: /usr/share/elasticsearch/data
        logs: /usr/share/elasticsearch/logs
    snapshots:
      enabled: false
      # NOTE(srwilkers): The path for the radosgw s3 endpoint gets populated
      # dynamically with this value to ensure the bucket name and s3 compatible
      # radosgw endpoint/path match
      bucket: elasticsearch_bucket
      repositories:
        logstash:
          name: logstash_snapshots
    env:
      java_opts: "-Xms256m -Xmx256m"
  prometheus_elasticsearch_exporter:
    es:
      all: true
      timeout: 20s

endpoints:
  cluster_domain_suffix: cluster.local
  local_image_registry:
    name: docker-registry
    namespace: docker-registry
    hosts:
      default: localhost
      internal: docker-registry
      node: localhost
    host_fqdn_override:
      default: null
    port:
      registry:
        node: 5000
  elasticsearch:
    name: elasticsearch
    namespace: null
    auth:
      admin:
        username: admin
        password: changeme
    hosts:
      data: elasticsearch-data
      default: elasticsearch-logging
      discovery: elasticsearch-discovery
      public: elasticsearch
    host_fqdn_override:
      default: null
      # NOTE(srwilkers): this chart supports TLS for fqdn over-ridden public
      # endpoints using the following format:
      # public:
      #   host: null
      #   tls:
      #     crt: null
      #     key: null
    path:
      default: null
    scheme:
      default: http
    port:
      client:
        default: 9200
      http:
        default: 80
      discovery:
        default: 9300
  prometheus_elasticsearch_exporter:
    namespace: null
    hosts:
      default: elasticsearch-exporter
    host_fqdn_override:
      default: null
    path:
      default: /metrics
    scheme:
      default: 'http'
    port:
      metrics:
        default: 9108
  ldap:
    hosts:
      default: ldap
    auth:
      admin:
        bind: "cn=admin,dc=cluster,dc=local"
        password: password
    host_fqdn_override:
      default: null
    path:
      default: "/ou=People,dc=cluster,dc=local"
    scheme:
      default: ldap
    port:
      ldap:
        default: 389
  ceph_object_store:
    name: radosgw
    namespace: null
    auth:
      elasticsearch:
        username: elasticsearch
        access_key: "elastic_access_key"
        secret_key: "elastic_secret_key"
      admin:
        username: s3_admin
        access_key: "admin_access_key"
        secret_key: "admin_secret_key"
    hosts:
      default: ceph-rgw
      public: radosgw
    host_fqdn_override:
      default: null
    path:
      default: null
    scheme:
      default: http
    port:
      api:
        default: 8088
        public: 80

monitoring:
  prometheus:
    enabled: false
    elasticsearch_exporter:
      scrape: true

network:
  elasticsearch:
    ingress:
      public: true
      classes:
        namespace: "nginx"
        cluster: "nginx-cluster"
      annotations:
        nginx.ingress.kubernetes.io/rewrite-target: /
    node_port:
      enabled: false
      port: 30920

storage:
  enabled: true
  pvc:
    name: pvc-elastic
    access_mode: [ "ReadWriteOnce" ]
  requests:
    storage: 5Gi
  storage_class: general


manifests:
  configmap_bin: true
  configmap_etc: true
  cron_curator: true
  deployment_client: true
  deployment_master: true
  ingress: true
  job_image_repo_sync: true
  job_snapshot_repository: true
  job_s3_user: true
  job_s3_bucket: true
  helm_tests: true
  secret_elasticsearch: true
  secret_s3: true
  monitoring:
    prometheus:
      configmap_bin_exporter: true
      deployment_exporter: true
      service_exporter: true
  network_policy: false
  service_data: true
  service_discovery: true
  service_ingress: true
  service_logging: true
  statefulset_data: true