promtail/promtail.yaml

#@ load("@ytt:data", "data")

server:
  http_listen_port: 9080
  grpc_listen_port: 0

positions:
  filename: #@ "{}/positions.yaml".format(data.values.promtail.storagePath)

clients:
  - url: #@ "https://{}/loki/api/v1/push".format(data.values.loki.host)
    tls_config:
      insecure_skip_verify: #@ data.values.tls.skipVerify
      #@ if not data.values.tls.skipVerify:
      ca_file: #@ "{}/promtail.ca.crt".format(data.values.promtail.storagePath)
      #@ end
    basic_auth:
      username: #@ data.values.loki.username
      password: #@ data.values.loki.password
scrape_configs:
- job_name: gerrit_error
  static_configs:
  - targets:
      - localhost
    labels:
      job: gerrit_error
      __path__: #@ "{}/error_log.json".format(data.values.promtail.logPath)
  entry_parser: raw
  pipeline_stages:
  - json:
      expressions:
        level:
        timestamp: '"@timestamp"'
        exception: '"exception"'
        thread: thread_name
        logger: logger_name
        class:
        message:
  - json:
      source: exception
      expressions:
        exception_message:
        exception_class:
  - template:
      source: timestamp
      template: '{{ Replace .Value "," "." 1 }}'
  - template:
      source: timestamp
      template: '{{ Replace .Value "Z" " +0000" 1 }}'
  - template:
      source: timestamp
      template: '{{ Replace .Value "T" " " 1 }}'
  - timestamp:
      source: timestamp
      format: "2006-01-02 15:04:05.999 -0700"
  - regex:
      source: message
      expression: "Gerrit Code Review (?P<gerrit_version>.*) ready"
  - labels:
      level:
      exception_message:
      exception_class:
      thread:
      logger:
      class:
      gerrit_version:
- job_name: gerrit_httpd
  static_configs:
  - targets:
    - localhost
    labels:
      job: gerrit_httpd
      __path__: #@ "{}/httpd_log.json".format(data.values.promtail.logPath)
  entry_parser: raw
  pipeline_stages:
  - json:
      expressions:
        timestamp:
        thread:
        user:
        method:
        status:
        protocol:
  - template:
      source: timestamp
      template: '{{ Replace .Value "," "." 1 }}'
  - timestamp:
      source: timestamp
      format: '02/Jan/2006:15:04:05.999 -0700'
  - labels:
      thread:
      user:
      method:
      status:
      protocol:
- job_name: gerrit_sshd
  static_configs:
  - targets:
    - localhost
    labels:
      job: gerrit_sshd
      __path__: #@ "{}/sshd_log.json".format(data.values.promtail.logPath)
  entry_parser: raw
  pipeline_stages:
  - json:
      expressions:
        timestamp:
        session:
        thread:
        user:
        account_id:
        status:
  - template:
      source: timestamp
      template: '{{ Replace .Value "," "." 1 }}'
  - timestamp:
      source: timestamp
      format: 2006-01-02 15:04:05.999 -0700
  - labels:
      session:
      thread:
      user:
      account_id:
      status: