Commit c2fba9f0 authored by Pedro Eduardo Trujillo's avatar Pedro Eduardo Trujillo
Browse files

Resuelve comunicación en swarm, reduce retención 

Aplica alias a cada tarea del servicio, para que se resuelva siempre una
única dirección de nodo cuando se tienen múltiples réplicas. Requiere
ajustar el valor de la lista de miembros.

Reduce retención por defecto a algo más de 2 semanas.
parent fae45f9b

deploy/.env

+2 −1
Original line number Diff line number Diff line
@@ -3,7 +3,8 @@ LOKI_ANALYTICS_REPORTING_ENABLED=true 
LOKI_SERVER_LOG_LEVEL=warn

LOKI_QUERY_SCHEDULER_MAX_OUTSTANDING_REQUESTS_PER_TENANT=2048

LOKI_RULER_EXTERNAL_URL=https://alertmanager.change.me

LOKI_LIMITS_CONFIG_RETENTION_PERIOD=720h

LOKI_LIMITS_CONFIG_RETENTION_PERIOD=340h

LOKI_MEMBERLIST_JOIN_MEMBERS=["loki-read-1", "loki-read-2", "loki-write-1"]



LOKI_CONFIG_FILE_PATH=/etc/loki/loki.yaml

DATA_VOL_NAME=loki-vol

deploy/config/loki.yaml

+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ schema_config: 
        period: 24h



memberlist:

  join_members: ["loki-read", "loki-write"]

  join_members: ${LOKI_MEMBERLIST_JOIN_MEMBERS}

  dead_node_reclaim_time: 30s

  gossip_to_dead_nodes_time: 15s

  left_ingesters_timeout: 30s

deploy/docker-compose.tmpl.yml

+3 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ x-loki-common: &loki-common 
    LOKI_QUERY_SCHEDULER_MAX_OUTSTANDING_REQUESTS_PER_TENANT:

    LOKI_RULER_EXTERNAL_URL:

    LOKI_LIMITS_CONFIG_RETENTION_PERIOD:

    LOKI_MEMBERLIST_JOIN_MEMBERS:

  networks:

    log-net:

    metric-net:
@@ -35,6 +36,7 @@ services: 
  loki-read:

    << : *loki-common

    command: -config.file=${LOKI_CONFIG_FILE_PATH} -config.expand-env=true -target=read

    hostname: loki-read-{{.Task.Slot}}

    deploy:

      << : *loki-deploy

      replicas: ${LOKI_READ_REPLICAS:-2}
@@ -49,6 +51,7 @@ services: 
  loki-write:

    << : *loki-common

    command: -config.file=${LOKI_CONFIG_FILE_PATH} -config.expand-env=true -target=write

    hostname: loki-write-{{.Task.Slot}}

    deploy:

      << : *loki-deploy

      replicas: ${LOKI_WRITE_REPLICAS:-1}