zipkin-server-shared.yml

zipkin:
  self-tracing:
    # Set to true to enable self-tracing.
    enabled: ${SELF_TRACING_ENABLED:false}
    # percentage of self-traces to retain. If set to a value other than 1.0, traces-per-second will
    # not be used.
    sample-rate: ${SELF_TRACING_SAMPLE_RATE:1.0}
    # Number of traces per second to retain. sample-rate must be set to 1.0 to use this value. If
    # set to 0, an unlimited number of traces per second will be retained.
    traces-per-second: ${SELF_TRACING_TRACES_PER_SECOND:1}
    # Timeout in seconds to flush self-tracing data to storage.
    message-timeout: ${SELF_TRACING_FLUSH_INTERVAL:1}
  collector:
    # percentage to traces to retain
    sample-rate: ${COLLECTOR_SAMPLE_RATE:1.0}
    activemq:
      enabled: ${COLLECTOR_ACTIVEMQ_ENABLED:true}
      # ActiveMQ broker url. Ex. tcp://localhost:61616 or failover:(tcp://localhost:61616,tcp://remotehost:61616)
      url: ${ACTIVEMQ_URL:}
      # Queue from which to collect span messages.
      queue: ${ACTIVEMQ_QUEUE:zipkin}
      # Number of concurrent span consumers.
      concurrency: ${ACTIVEMQ_CONCURRENCY:1}
      # Optional username to connect to the broker
      username: ${ACTIVEMQ_USERNAME:}
      # Optional password to connect to the broker
      password: ${ACTIVEMQ_PASSWORD:}
    http:
      # Set to false to disable creation of spans via HTTP collector API
      enabled: ${COLLECTOR_HTTP_ENABLED:${HTTP_COLLECTOR_ENABLED:true}}
    grpc:
      # Set to true to enable the GRPC collector
      enabled: ${COLLECTOR_GRPC_ENABLED:false}
    kafka:
      enabled: ${COLLECTOR_KAFKA_ENABLED:true}
      # Kafka bootstrap broker list, comma-separated host:port values. Setting this activates the
      # Kafka 0.10+ collector.
      bootstrap-servers: ${KAFKA_BOOTSTRAP_SERVERS:}
      # Name of topic to poll for spans
      topic: ${KAFKA_TOPIC:zipkin}
      # Consumer group this process is consuming on behalf of.
      group-id: ${KAFKA_GROUP_ID:zipkin}
      # Count of consumer threads consuming the topic
      streams: ${KAFKA_STREAMS:1}
    rabbitmq:
      enabled: ${COLLECTOR_RABBITMQ_ENABLED:true}
      # RabbitMQ server address list (comma-separated list of host:port)
      addresses: ${RABBIT_ADDRESSES:}
      concurrency: ${RABBIT_CONCURRENCY:1}
      # TCP connection timeout in milliseconds
      connection-timeout: ${RABBIT_CONNECTION_TIMEOUT:60000}
      password: ${RABBIT_PASSWORD:guest}
      queue: ${RABBIT_QUEUE:zipkin}
      username: ${RABBIT_USER:guest}
      virtual-host: ${RABBIT_VIRTUAL_HOST:/}
      useSsl: ${RABBIT_USE_SSL:false}
      uri: ${RABBIT_URI:}
    scribe:
      enabled: ${COLLECTOR_SCRIBE_ENABLED:${SCRIBE_ENABLED:false}}
      category: ${SCRIBE_CATEGORY:zipkin}
      port: ${COLLECTOR_PORT:9410}
  query:
    enabled: ${QUERY_ENABLED:true}
    # Timeout for requests to the query API
    timeout: ${QUERY_TIMEOUT:11s}
    # 1 day in millis
    lookback: ${QUERY_LOOKBACK:86400000}
    # The Cache-Control max-age (seconds) for /api/v2/services, /api/v2/remoteServices and /api/v2/spans
    names-max-age: 300
    # CORS allowed-origins.
    allowed-origins: "*"

  # Internal properties that end users should never try to use
  internal:
    actuator:
      enabled: true
      # auto-configuration to include when ArmeriaSpringActuatorAutoConfiguration is present.
      # Note: These are still subject to endpoint conditions. The list must be checked for drift
      #       upgrading Spring Boot.
      include:
        - org.springframework.boot.actuate.autoconfigure.beans.BeansEndpointAutoConfiguration
        - org.springframework.boot.actuate.autoconfigure.condition.ConditionsReportEndpointAutoConfiguration
        - org.springframework.boot.actuate.autoconfigure.context.properties.ConfigurationPropertiesReportEndpointAutoConfiguration
        - org.springframework.boot.actuate.autoconfigure.endpoint.EndpointAutoConfiguration
        - org.springframework.boot.actuate.autoconfigure.env.EnvironmentEndpointAutoConfiguration
        - org.springframework.boot.actuate.autoconfigure.management.HeapDumpWebEndpointAutoConfiguration
        - org.springframework.boot.actuate.autoconfigure.logging.LoggersEndpointAutoConfiguration
        - org.springframework.boot.actuate.autoconfigure.management.ThreadDumpEndpointAutoConfiguration

  storage:
    strict-trace-id: ${STRICT_TRACE_ID:true}
    search-enabled: ${SEARCH_ENABLED:true}
    autocomplete-keys: ${AUTOCOMPLETE_KEYS:}
    autocomplete-ttl: ${AUTOCOMPLETE_TTL:3600000}
    autocomplete-cardinality: 20000
    type: ${STORAGE_TYPE:mem}
    throttle:
      enabled: ${STORAGE_THROTTLE_ENABLED:false}
      min-concurrency: ${STORAGE_THROTTLE_MIN_CONCURRENCY:10}
      max-concurrency: ${STORAGE_THROTTLE_MAX_CONCURRENCY:200}
      max-queue-size: ${STORAGE_THROTTLE_MAX_QUEUE_SIZE:1000}
    mem:
      # Maximum number of spans to keep in memory.  When exceeded, oldest traces (and their spans) will be purged.
      max-spans: ${MEM_MAX_SPANS:500000}
    cassandra:
      # Comma separated list of host addresses part of Cassandra cluster. Ports default to 9042 but you can also specify a custom port with 'host:port'.
      contact-points: ${CASSANDRA_CONTACT_POINTS:localhost}
      # Name of the datacenter that will be considered "local" for load balancing.
      local-dc: ${CASSANDRA_LOCAL_DC:datacenter1}
      # Will throw an exception on startup if authentication fails.
      username: ${CASSANDRA_USERNAME:}
      password: ${CASSANDRA_PASSWORD:}
      keyspace: ${CASSANDRA_KEYSPACE:zipkin}
      # Max pooled connections per datacenter-local host.
      max-connections: ${CASSANDRA_MAX_CONNECTIONS:8}
      # Ensuring that schema exists, if enabled tries to execute script /zipkin-cassandra-core/resources/cassandra-schema.cql.
      ensure-schema: ${CASSANDRA_ENSURE_SCHEMA:true}
      # 7 days in seconds
      span-ttl: ${CASSANDRA_SPAN_TTL:604800}
      # 3 days in seconds
      index-ttl: ${CASSANDRA_INDEX_TTL:259200}
      # the maximum trace index metadata entries to cache
      index-cache-max: ${CASSANDRA_INDEX_CACHE_MAX:100000}
      # how long to cache index metadata about a trace. 1 minute in seconds
      index-cache-ttl: ${CASSANDRA_INDEX_CACHE_TTL:60}
      # how many more index rows to fetch than the user-supplied query limit
      index-fetch-multiplier: ${CASSANDRA_INDEX_FETCH_MULTIPLIER:3}
      # Using ssl for connection, rely on Keystore
      use-ssl: ${CASSANDRA_USE_SSL:false}
    cassandra3:
      # Comma separated list of host addresses part of Cassandra cluster. Ports default to 9042 but you can also specify a custom port with 'host:port'.
      contact-points: ${CASSANDRA_CONTACT_POINTS:localhost}
      # Name of the datacenter that will be considered "local" for load balancing.
      local-dc: ${CASSANDRA_LOCAL_DC:datacenter1}
      # Will throw an exception on startup if authentication fails.
      username: ${CASSANDRA_USERNAME:}
      password: ${CASSANDRA_PASSWORD:}
      keyspace: ${CASSANDRA_KEYSPACE:zipkin2}
      # Max pooled connections per datacenter-local host.
      max-connections: ${CASSANDRA_MAX_CONNECTIONS:8}
      # Ensuring that schema exists, if enabled tries to execute script /zipkin2-schema.cql
      ensure-schema: ${CASSANDRA_ENSURE_SCHEMA:true}
      # how many more index rows to fetch than the user-supplied query limit
      index-fetch-multiplier: ${CASSANDRA_INDEX_FETCH_MULTIPLIER:3}
      # Using ssl for connection, rely on Keystore
      use-ssl: ${CASSANDRA_USE_SSL:false}
    elasticsearch:
      # host is left unset intentionally, to defer the decision
      hosts: ${ES_HOSTS:}
      pipeline: ${ES_PIPELINE:}
      timeout: ${ES_TIMEOUT:10000}
      index: ${ES_INDEX:zipkin}
      ensure-templates: ${ES_ENSURE_TEMPLATES:true}
      date-separator: ${ES_DATE_SEPARATOR:-}
      index-shards: ${ES_INDEX_SHARDS:5}
      index-replicas: ${ES_INDEX_REPLICAS:1}
      username: ${ES_USERNAME:}
      password: ${ES_PASSWORD:}
      credentials-file: ${ES_CREDENTIALS_FILE:}
      credentials-refresh-interval: ${ES_CREDENTIALS_REFRESH_INTERVAL:5}
      http-logging: ${ES_HTTP_LOGGING:}
      ssl:
        no-verify: ${ES_SSL_NO_VERIFY:false}
      health-check:
        enabled: ${ES_HEALTH_CHECK_ENABLED:true}
        interval: ${ES_HEALTH_CHECK_INTERVAL:3s}
      template-priority: ${ES_TEMPLATE_PRIORITY:}
    mysql:
      jdbc-url: ${MYSQL_JDBC_URL:}
      host: ${MYSQL_HOST:localhost}
      port: ${MYSQL_TCP_PORT:3306}
      username: ${MYSQL_USER:}
      password: ${MYSQL_PASS:}
      db: ${MYSQL_DB:zipkin}
      max-active: ${MYSQL_MAX_CONNECTIONS:10}
      use-ssl: ${MYSQL_USE_SSL:false}
  ui:
    enabled: ${QUERY_ENABLED:true}
    ## Values below here are mapped to ZipkinUiProperties, served as /config.json
    # Default limit for Find Traces
    query-limit: 10
    # The value here becomes a label in the top-right corner
    environment:
    # Default duration to look back when finding traces.
    # Affects the "Start time" element in the UI. 15 minutes in millis
    default-lookback: 900000
    # When false, disables the "Discover" screen
    search-enabled: ${SEARCH_ENABLED:true}
    # Which sites this Zipkin UI covers. Regex syntax. (e.g. http:\/\/example.com\/.*)
    # Multiple sites can be specified, e.g.
    # - .*example1.com
    # - .*example2.com
    # Default is "match all websites"
    instrumented: .*
    # URL placed into the <base> tag in the HTML
    base-path: /zipkin

# We are using Armeria instead of Tomcat. Have it inherit the default configuration from Spring
spring.main.web-application-type: none
# These defaults are not used directly. They are used via armeria namespacing
server:
  port: ${QUERY_PORT:9411}
  use-forward-headers: true
  compression:
    enabled: true
    # compresses any response over min-response-size (default is 2KiB)
    # Includes dynamic json content and large static assets from zipkin-ui
    mime-types: application/json,application/javascript,text/css,image/svg
    min-response-size: 2048

armeria:
  ports:
    - port: ${server.port}
      protocols:
        - http
  compression:
    enabled: ${server.compression.enabled}
    mime-types: ${server.compression.mime-types}
    min-response-size: ${server.compression.min-response-size}
  gracefulShutdownQuietPeriodMillis: -1
  gracefulShutdownTimeoutMillis: -1

spring:
  jmx:
     # reduce startup time by excluding unexposed JMX service
     enabled: false
  mvc:
    favicon:
      # zipkin has its own favicon
      enabled: false
  autoconfigure:
    # NOTE: These exclusions can drift between Spring Boot minor versions. Audit accordingly.
    # Ex. curl -s localhost:9411/actuator/beans|jq '.contexts.application.beans|keys_unsorted[]'|sort
    exclude:
      # JMX is disabled
      - org.springframework.boot.actuate.autoconfigure.endpoint.jmx.JmxEndpointAutoConfiguration
      # /health and /actuator/health served directly by Armeria
      - org.springframework.boot.actuate.autoconfigure.health.HealthEndpointAutoConfiguration
      - org.springframework.boot.actuate.autoconfigure.health.HealthContributorAutoConfiguration
      # /info and /actuator/info served directly by Armeria (content is /info.json)
      - org.springframework.boot.autoconfigure.info.ProjectInfoAutoConfiguration
      - org.springframework.boot.actuate.autoconfigure.info.InfoContributorAutoConfiguration
      # /prometheus and /actuator/prometheus are served directly by Armeria
      - org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusMetricsExportAutoConfiguration
      # Remove unused auto-configuration
      - org.springframework.boot.autoconfigure.cassandra.CassandraAutoConfiguration
      - org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration
      - org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
      - org.springframework.boot.autoconfigure.jooq.JooqAutoConfiguration
      - org.springframework.boot.autoconfigure.jms.activemq.ActiveMQAutoConfiguration
      - org.springframework.boot.autoconfigure.task.TaskExecutionAutoConfiguration
      - org.springframework.boot.autoconfigure.task.TaskSchedulingAutoConfiguration
logging:
  pattern:
    level: "%clr{%5p} %clr{[%X{traceId}/%X{spanId}]}{yellow}"
  level:
    # Hush MySQL related logs
    org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor: 'WARN'
    com.zaxxer.hikari.HikariDataSource: 'WARN'
    # Don't print driver version in console output
    com.datastax.oss.driver.internal.core.DefaultMavenCoordinates: 'WARN'
    # We exclude Geo codec and Graph extensions to keep size down
    com.datastax.oss.driver.internal.core.context.InternalDriverContext: 'WARN'
    # Use of native clocks in Cassandra is not insightful
    com.datastax.oss.driver.internal.core.time.Clock: 'WARN'
    # Unless it's serious we don't want to know
    com.linecorp.armeria: 'WARN'
    # # But allow to say it's ready to serve requests
    com.linecorp.armeria.server.Server: 'INFO'
    # kafka is quite chatty so we switch everything off by default
    org.apache.kafka: 'OFF'
#     # investigate /api/v2/dependencies
#     zipkin2.internal.DependencyLinker: 'DEBUG'
#     # log reason behind http collector dropped messages
#     zipkin2.server.ZipkinHttpCollector: 'DEBUG'
#     zipkin2.collector.kafka.KafkaCollector: 'DEBUG'
#     zipkin2.collector.rabbitmq.RabbitMQCollector: 'DEBUG'
#     zipkin2.collector.scribe.ScribeCollector: 'DEBUG'
management:
  endpoints:
    web:
      exposure:
        include: '*'
  # Below are served directly without actuator.
  endpoint:
    health:
      enabled: false
    prometheus:
      enabled: false
    info:
      enabled: false
# Disabling auto time http requests since it is added in ZipkinPrometheusMetricsConfiguration
# In Zipkin we use different naming for the http requests duration
  metrics:
    web:
      server:
        auto-time-requests: false