1  
  2  target: '{{ cortex_target_modules | join(",") }}'
  3  auth_enabled: false
  4  
  5  # ---------------------- Configs --------------------------
  6  configs:
  7    database:
  8      uri: 'memory://'
  9  
 10  # ---------------------- Limits ---------------------------
 11  limits:
 12    ingestion_rate: 1000000
 13    ingestion_burst_size: 2000000
 14    # Max active metrics with meta per user, per ingester.
 15    max_metadata_per_user: {{ cortex_max_metadata_per_user }}
 16    # Limit impact from high cardinality.
 17    max_series_per_metric: {{ cortex_max_series_per_metric }}
 18    max_series_per_user: {{ cortex_max_series_per_user }}
 19    max_label_names_per_series: 30
 20    max_label_value_length: {{ cortex_max_label_value_length }}
 21    # Delete blocks containing samples older than this.
 22    compactor_blocks_retention_period: {{ cortex_blocks_storage_retention }}
 23    # Maximum accepted sample age before rejecting.
 24    reject_old_samples: true
 25    reject_old_samples_max_age: {{ cortex_old_samples_max_age }}
 26    # Allowed time window for ingestion of out-of-order samples.
 27    out_of_order_time_window: {{ cortex_out_of_order_time_window }}
 28  
 29  # ---------------------- Memberlist -----------------------
 30  memberlist:
 31    node_name: {{ inventory_hostname }}
 32    advertise_addr: {{ ansible_local.wireguard.address }}
 33  
 34  # ---------------------- Server ---------------------------
 35  server:
 36    http_listen_address: '0.0.0.0'
 37    http_listen_port: {{ cortex_listen_port | mandatory }}
 38    grpc_listen_address: '0.0.0.0'
 39    grpc_listen_port: {{ cortex_grpc_port | mandatory }}
 40    log_level: '{{ cortex_log_level }}'
 41  
 42    # Big queries need bigger message size.
 43    grpc_server_max_recv_msg_size: 104857600
 44    grpc_server_max_send_msg_size: 104857600
 45    # Bump gRPC concurrency to avoid delays.
 46    grpc_server_max_concurrent_streams: 1000
 47  {% if 'distributor' in cortex_target_modules or ['all'] == cortex_target_modules %}
 48    grpc_server_max_connection_age: 2m
 49    grpc_server_max_connection_age_grace: 5m
 50    grpc_server_max_connection_idle: 1m
 51  {% endif %}
 52  
 53  # ---------------------- Storage --------------------------
 54  storage:
 55    engine: 'blocks'
 56  
 57  {% if 'ingester'      in cortex_target_modules
 58     or 'querier'       in cortex_target_modules
 59     or 'store-gateway' in cortex_target_modules
 60     or 'compactor'     in cortex_target_modules
 61     or 'all'           in cortex_target_modules %}
 62  blocks_storage:
 63    tsdb:
 64      # Should be equal or bigger than querier.query_store_after setting.
 65      retention_period: '{{ cortex_ingester_retention_period }}'
 66  
 67    backend: 's3'
 68    s3:
 69      endpoint: '{{ cortex_blocks_storage_endpoint }}'
 70      bucket_name: '{{ cortex_blocks_storage_bucket | mandatory }}'
 71      access_key_id: '{{ cortex_blocks_storage_key_id | mandatory }}'
 72      secret_access_key: '{{ cortex_blocks_storage_secret | mandatory }}'
 73  {% if 'querier'       in cortex_target_modules
 74     or 'store-gateway' in cortex_target_modules %}
 75    bucket_store:
 76      bucket_index:
 77        enabled: true
 78      chunks_cache:
 79        backend: 'memcached'
 80        memcached:
 81          addresses: '{{ cortex_memcached_addresses | join(',') }}'
 82          timeout:                   {{ cortex_block_storage_cache_timeout }}
 83          max_get_multi_batch_size:  {{ cortex_block_storage_cache_max_get_multi_batch_size }}
 84          max_idle_connections:      {{ cortex_block_storage_cache_max_idle_connections }}
 85          max_async_concurrency:     {{ cortex_block_storage_cache_max_async_concurrency }}
 86          max_async_buffer_size:     {{ cortex_block_storage_cache_max_async_buffer_size }}
 87          max_get_multi_concurrency: {{ cortex_block_storage_cache_max_get_multi_concurrency }}
 88  {% endif %}
 89  
 90  {% endif %}
 91  {% if 'querier' in cortex_target_modules or ['all'] == cortex_target_modules %}
 92  # ---------------------- Querier --------------------------
 93  querier:
 94    max_samples: 1000000000
 95    max_concurrent: 100
 96    timeout: '2m'
 97    # WARNING: This decides what time-range is requested from ingesters.
 98    query_store_after: '{{ cortex_ingester_retention_period }}'
 99    store_gateway_client:
100      grpc_compression: '{{ cortex_compression }}'
101  
102  # ---------------------- Frontend Worker ------------------
103  frontend_worker:
104    frontend_address: '{{ cortex_query_frontend_addr }}:{{ cortex_query_frontend_port }}'
105    match_max_concurrent: true
106  
107  {% endif %}
108  {% if 'querier' in cortex_target_modules or ['all'] == cortex_target_modules %}
109  # ---------------------- Store Gateway --------------------
110  store_gateway:
111    sharding_enabled: true
112    sharding_ring:
113      instance_interface_names: {{ cortex_listen_interfaces | to_yaml }}
114  {% filter indent(4, True) %}{% include "kvstore.conf.j2" %}{% endfilter %}
115  
116  {% endif %}
117  {% if 'query-frontend' in cortex_target_modules or ['all'] == cortex_target_modules %}
118  # ---------------------- Query Frontend -------------------
119  frontend:
120    instance_interface_names: {{ cortex_listen_interfaces | to_yaml }}
121    max_outstanding_per_tenant: 400
122    log_queries_longer_than: 5s
123    query_stats_enabled: true
124  
125    grpc_client_config:
126      grpc_compression: '{{ cortex_compression }}'
127      max_recv_msg_size: 104857600
128      max_send_msg_size: 16777216
129  
130  # ---------------------- Querier --------------------------
131  query_range:
132    split_queries_by_interval: '24h'
133    align_queries_with_step: true
134    cache_results: true
135    results_cache:
136      cache:
137        memcached:
138          expiration: '12h'
139          batch_size: 32768
140          parallelism: 100
141        memcached_client:
142          addresses: '{{ cortex_memcached_addresses | join(',') }}'
143  
144  {% endif %}
145  {% if 'distributor' in cortex_target_modules or ['all'] == cortex_target_modules %}
146  # ---------------------- Distributor ----------------------
147  distributor:
148    # This causes `context deadline exceeded` on push to ingesters.
149    remote_timeout: '{{ cortex_dist_remote_timeout }}'
150  
151    ring:
152  {% filter indent(4, True) %}{% include "kvstore.conf.j2" %}{% endfilter %}
153  
154  {% endif %}
155  {% if 'distributor' in cortex_target_modules
156     or 'querier'     in cortex_target_modules %}
157  ingester_client:
158    grpc_client_config:
159      grpc_compression: '{{ cortex_compression }}'
160  
161  {% endif %}
162  {% if 'ingester'    in cortex_target_modules
163     or 'distributor' in cortex_target_modules
164     or 'querier'     in cortex_target_modules
165     or ['all']       == cortex_target_modules %}
166  # ---------------------- Ingester -------------------------
167  ingester:
168    lifecycler:
169      tokens_file_path: '{{ cortex_wal_dir }}/tokens'
170      interface_names: {{ cortex_listen_interfaces | to_yaml }}
171      ring:
172  {% filter indent(6, True) %}{% include "kvstore.conf.j2" %}{% endfilter %}
173  
174  {% endif %}
175  {% if 'purger' in cortex_target_modules or ['all'] == cortex_target_modules %}
176  # ---------------------- Purger ---------------------------
177  purger:
178    enable: true
179    num_workers: 2
180    object_store_type: 'inmemory'
181    delete_request_cancel_period: '5m'
182  {% endif %}