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tbauriedel.carbonapi

Installs and configures carbonapi.

Variables

A detailed documentation can be found inside of the official carbonapi repo.

If you are not sure how to use the variables, check the defaults.
Default variables are defined here.

carbonapi_version: Version (Default: 0.16.0)
carbonapi_version: Service user (Default: carbon)

carbonapi_listeners: List of listener (Default: ['127.0.0.1:8888'])
carbonapi_prefix: Specify prefix for all URLs
carbonapi_caching_dns_resolver: Custom DNS resolver (Default: false)
carbonapi_caching_dns_time: TTL for DNS records to be valid (Default: 1m)
carbonapi_expvar: Controls expvar
carbonapi_charsets: List of charsets (Default ['Lating])
carbonapi_pass_headers: Define headers to pass
carbonapi_log_headers: Define headers that will be logged
carbonapi_defines: List of custom function aliases
carbonapi_not_found_rc: Default RC for 'not found' (Default: 200)
carbonapi_concurency: Max metric requests that can be fetched in parallel (Default: 1000)
carbonapi_cache: Specify cache
carbonapi_cpus: Max cpu cores to use (Default 0 - unlimited)
carbonapi_timezone: Time zone
carbonapi_extract_tags_form_args: Extract tags from seriesByTag arguments (Default: false)
carbonapi_functions_config: Extra config files for specific functions
carbonapi_max_batch_size: Max number of metrics per request (Default: 100)
carbonapi_graphite: Specify configuration on how to send internal metrics to graphite
carbonapi_max_idle_conns: Max idle connections (Default: 10) carbonapi_pid_file: PID file
carbonapi_slow_log: Threshold for slow requests to be logged (Default: 3s)
carbonapi_timeouts: Timeout definitions
carbonapi_timeouts.find: (Default: 2s)
carbonapi_timeouts.render: (Default: 10s)
carbonapi_timeouts.connect: (Default: 500ms)
carbonapi_concurrency_limit_per_server: Limit of max connections per server (Default: 0)
carbonapi_keepalive_interval: KeepAlive interval (Default: 30s)
carbonapi_backends: List of backend groups (Default: ["http://127.0.0.1:8080"])
carbonapi_backendsv2: Configuration for backends (Default: One backend is defined via default See below)
carbonapi_backendsv2.groupname: Name of the carbonapi's backend (Default: group1)
carbonapi_backendsv2.protocol: Protocol for the backend (Default: auto)
carbonapi_backendsv2.lb_method: Load-balancing method (Default: broadcast)
carbonapi_backendsv2.max_tries: Amount of retries if query fails (Default: 3)
carbonapi_backendsv2.servers: List of sever URLs in this backend groups (Default: ["http://localhost:8080])

Config file

If you dont add some custom configuration, the carbon-api.yaml will look like this.

#
# Ansible managed
#

listeners:
  - address: "127.0.0.1:8888"
prefix: ""
useCachingDNSResolver: false
cachingDNSRefreshTime: "1m"
expvar:
  enabled: false
  pprofEnabled: false
  listen: ""
unicodeRangeTables:
  - "Latin"
notFoundStatusCode: 200
concurency: 1000
cpus: 0
tz: ""
extractTagsFromArgs: False
maxBatchSize: 100
idleConnections: 10
pidFile: ""
upstreams:
    slowLogThreshold: "3s"
    timeouts:
        find: "2s"
        render: "10s"
        connect: "500ms"
    concurrencyLimitPerServer: 0
    keepAliveInterval: "30s"
    maxIdleConnsPerHost: 10
    backends:
        - "http://127.0.0.1:8080"
    backendsv2:
      backends:
        -
          groupName: group1
          protocol: auto
          lbMethod: broadcast
          maxTries: 3
          servers:
            - "http://127.0.0.1:8080"