# 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-ubuntu_xenial
    curator:  docker.io/bobrik/curator:5.6.0
    elasticsearch: docker.io/openstackhelm/elasticsearch-s3:latest-5_6_4
    ceph_key_placement: docker.io/openstackhelm/ceph-config-helper:latest-ubuntu_xenial
    s3_bucket: docker.io/openstackhelm/ceph-daemon:latest-ubuntu_xenial
    s3_user: docker.io/openstackhelm/ceph-config-helper:latest-ubuntu_xenial
    helm_tests: docker.io/openstackhelm/heat:newton-ubuntu_xenial
    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/ceph-config-helper:latest-ubuntu_xenial
    es_cluster_wait: docker.io/openstackhelm/ceph-config-helper:latest-ubuntu_xenial
    elasticsearch_templates: 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
        - endpoint: data
          service: elasticsearch
        - endpoint: discovery
          service: elasticsearch
      jobs:
        - elasticsearch-register-snapshot-repository
    elasticsearch_client:
      services:
        - endpoint: discovery
          service: elasticsearch
      jobs: null
    elasticsearch_data:
      services:
        - endpoint: internal
          service: elasticsearch
        - endpoint: discovery
          service: elasticsearch
      jobs: null
    elasticsearch_master:
      services: null
      jobs: null
    es_cluster_wait:
      services:
        - endpoint: internal
          service: elasticsearch
    elasticsearch_templates:
      services: null
      jobs:
        - elasticsearch-cluster-wait
    image_repo_sync:
      services:
        - endpoint: internal
          service: local_image_registry
    prometheus_elasticsearch_exporter:
      services:
        - endpoint: internal
          service: elasticsearch
    snapshot_repository:
      services: null
      jobs:
        - elasticsearch-s3-bucket
        - elasticsearch-cluster-wait
    s3_user:
      services:
        - endpoint: internal
          service: ceph_object_store
    s3_bucket:
      jobs:
        - elasticsearch-s3-user
    tests:
      services: null
      jobs:
        - elasticsearch-register-snapshot-repository

pod:
  mandatory_access_control:
    type: apparmor
    elasticsearch-master:
      elasticsearch-master: localhost/docker-default
    elasticsearch-data:
      elasticsearch-data: localhost/docker-default
    elasticsearch-client:
      elasticsearch-client: localhost/docker-default
  security_context:
    exporter:
      pod:
        runAsUser: 99
      container:
        elasticsearch_exporter:
          allowPrivilegeEscalation: false
          readOnlyRootFilesystem: true
    client:
      pod:
        runAsUser: 0
      container:
        memory_map_increase:
          privileged: true
          readOnlyRootFilesystem: true
        apache_proxy:
          readOnlyRootFilesystem: false
        elasticsearch_client:
          privileged: true
          capabilities:
            add:
              - IPC_LOCK
              - SYS_RESOURCE
          readOnlyRootFilesystem: true
    master:
      pod:
        runAsUser: 0
      container:
        memory_map_increase:
          privileged: true
          readOnlyRootFilesystem: true
        elasticsearch_master:
          privileged: true
          capabilities:
            add:
              - IPC_LOCK
              - SYS_RESOURCE
          readOnlyRootFilesystem: true
    es_cluster_wait:
      pod:
        runAsUser: 0
      container:
        elasticsearch_cluster_wait:
          readOnlyRootFilesystem: true
    snapshot_repository:
      pod:
        runAsUser: 0
      container:
        register_snapshot_repository:
          readOnlyRootFilesystem: true
    test:
      pod:
        runAsUser: 0
      container:
        helm_test:
          readOnlyRootFilesystem: true
    data:
      pod:
        runAsUser: 0
      container:
        memory_map_increase:
          privileged: true
          readOnlyRootFilesystem: true
        elasticsearch_data:
          privileged: true
          capabilities:
            add:
              - IPC_LOCK
              - SYS_RESOURCE
          # NOTE: This was changed from true to false to account for
          # recovery scenarios when the data pods are unexpectedly lost due to
          # node outages and shard/index recovery is required
          readOnlyRootFilesystem: false
  affinity:
    anti:
      type:
        default: preferredDuringSchedulingIgnoredDuringExecution
      topologyKey:
        default: kubernetes.io/hostname
      weight:
        default: 10
  replicas:
    master: 3
    data: 3
    client: 3
  lifecycle:
    upgrades:
      statefulsets:
        pod_replacement_strategy: RollingUpdate
      deployments:
        revision_history: 3
        pod_replacement_strategy: RollingUpdate
        rolling_update:
          max_unavailable: 1
          max_surge: 3
    termination_grace_period:
      master:
        timeout: 600
      data:
        timeout: 1200
      client:
        timeout: 600
      prometheus_elasticsearch_exporter:
        timeout: 600
  mounts:
    elasticsearch:
      elasticsearch:
    elasticsearch_templates:
      elasticsearch_templates:
  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"
      elasticsearch_templates:
        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"
      es_cluster_wait:
        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"

network_policy:
  elasticsearch:
    ingress:
      - {}
    egress:
      - {}
  prometheus-elasticsearch-exporter:
    ingress:
      - {}
    egress:
      - {}

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

jobs:
  curator:
    cron: "* */6 * * *"
    history:
      success: 3
      failed: 1
  es_cluster_wait:
    backoffLimit: 6
    activeDeadlineSeconds: 600
  snapshot_repository:
    backoffLimit: 6
    activeDeadlineSeconds: 600

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

    Listen 80

    LoadModule allowmethods_module modules/mod_allowmethods.so
    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 "%a %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
        LogFormat "%{X-Forwarded-For}i %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" proxy
        LogFormat "%h %l %u %t \"%r\" %>s %b" common

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

        SetEnvIf X-Forwarded-For "^.*\..*\..*\..*" forwarded
        CustomLog /dev/stdout common
        CustomLog /dev/stdout combined
        CustomLog /dev/stdout proxy env=forwarded
    </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" }}/
          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
      </Location>

      # Restrict access to the Elasticsearch Update API endpoint to prevent modification of indexed documents
      <Location /*/_doc/*/_update*>
          Require all denied
      </Location>
      # Restrict access to the Elasticsearch Update By Query API Endpoint to prevent modification of indexed documents
      <Location /*/_update_by_query*>
          Require all denied
      </Location>
      # Restrict access to the Elasticsearch Delete By Query API Endpoint to prevent deletion of indexed documents
      <Location /*/_delete_by_query*>
          Require all denied
      </Location>

      # Prohibit DELETE methods on the document API endpoint
      <Location /*/_doc/*>
          AllowMethods GET POST OPTIONS
          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" }}/
          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
      </Location>
    </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:
    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.
      #
      # NOTE(srwilkers): The list of actions below is kept empty, and should be
      # driven purely by overrides.  As these items are injected as pure YAML,
      # the desired configuration should include all fields as to avoid unwanted
      # merges with a set of dummy default values. The supplied values can be
      # used as an example
      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:
        ingest: ${NODE_INGEST}
        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:
        client: "-Xms256m -Xmx256m"
        data: "-Xms256m -Xmx256m"
        master: "-Xms256m -Xmx256m"
  prometheus_elasticsearch_exporter:
    es:
      all: true
      timeout: 20s
  templates:
    fluent:
      template: "logstash-*"
      index_patterns: "logstash-*"
      settings:
        number_of_shards: 1
      mappings:
        fluent:
          properties:
            kubernetes:
              properties:
                container_name:
                  type: keyword
                  index: false
                docker_id:
                  type: keyword
                  index: false
                host:
                  type: keyword
                  index: false
                namespace_name:
                  type: keyword
                  index: false
                pod_id:
                  type: keyword
                  index: false
                pod_name:
                  type: keyword
                  index: false

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_curator: true
  configmap_bin_elasticsearch: true
  configmap_etc_curator: true
  configmap_etc_elasticsearch: true
  configmap_etc_templates: true
  cron_curator: true
  deployment_client: true
  deployment_master: true
  ingress: true
  job_cluster_wait: true
  job_elasticsearch_templates: 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
      network_policy_exporter: false
      service_exporter: true
  network_policy: false
  service_data: true
  service_discovery: true
  service_ingress: true
  service_logging: true
  statefulset_data: true