VictoriaMetrics/app/vmauth/example_config.yml

# Arbitrary number of usernames may be put here.
# It is possible to set multiple identical usernames with different passwords.
# Such usernames can be differentiated by `name` option.

users:
  # Requests with the 'Authorization: Bearer XXXX' and 'Authorization: Token XXXX'
  # header are proxied to http://localhost:8428 .
  # For example, http://vmauth:8427/api/v1/query is proxied to http://localhost:8428/api/v1/query
  # Requests with the Basic Auth username=XXXX are proxied to http://localhost:8428 as well.
- bearer_token: "XXXX"
  url_prefix: "http://localhost:8428"

  # Adds labels to the exported metrics for given user section
  # label name must be prometheus compatible and match regex: `^[a-zA-Z_:.][a-zA-Z0-9_:.]*$`
  metric_labels:
    backend_dc: eu
    access_team: dev
  # Requests with the 'Authorization: Bearer YYY' header are proxied to http://localhost:8428 ,
  # The `X-Scope-OrgID: foobar` http header is added to every proxied request.
  # The `X-Server-Hostname:` http header is removed from the proxied response.
  # For example, http://vmauth:8427/api/v1/query is proxied to http://localhost:8428/api/v1/query
- bearer_token: "YYY"
  url_prefix: "http://localhost:8428"
  # extra headers to add to the request or remove from the request (if header value is empty)
  headers:
  - "X-Scope-OrgID: foobar"
  # extra headers to add to the response or remove from the response (if header value is empty)
  response_headers:
  - "X-Server-Hostname:" # empty value means the header will be removed from the response

  # All the requests to http://vmauth:8427 with the given Basic Auth (username:password)
  # are proxied to http://localhost:8428 .
  # For example, http://vmauth:8427/api/v1/query is proxied to http://localhost:8428/api/v1/query
  #
  # The given user can send maximum 10 concurrent requests according to the provided max_concurrent_requests.
  # Excess concurrent requests are rejected with 429 HTTP status code.
  # See also -maxConcurrentPerUserRequests and -maxConcurrentRequests command-line flags.
- username: "local-single-node"
  password: "***"
  url_prefix: "http://localhost:8428"
  max_concurrent_requests: 10

  # All the requests to http://vmauth:8427 with the given Basic Auth (username:password)
  # are proxied to http://localhost:8428 with extra_label=team=dev query arg.
  # For example, http://vmauth:8427/api/v1/query is proxied to http://localhost:8428/api/v1/query?extra_label=team=dev
- username: "local-single-node2"
  password: "***"
  url_prefix: "http://localhost:8428?extra_label=team=dev"

  # All the requests to http://vmauth:8427 with the given Basic Auth (username:password)
  # are proxied to https://localhost:8428
  # For example, http://vmauth:8427/api/v1/query is proxied to https://localhost/api/v1/query
  # TLS verification is ignored for https://localhost.
- username: "local-single-node-with-tls"
  password: "***"
  url_prefix: "https://localhost"
  tls_insecure_skip_verify: true

  # All the requests to http://vmauth:8427 with the given Basic Auth (username:password)
  # are load-balanced among http://vmselect1:8481/select/123/prometheus and http://vmselect2:8481/select/123/prometheus
  # For example, http://vmauth:8427/api/v1/query is proxied to the following urls in a round-robin manner:
  #   - http://vmselect1:8481/select/123/prometheus/api/v1/select
  #   - http://vmselect2:8481/select/123/prometheus/api/v1/select
- username: "cluster-select-account-123"
  password: "***"
  url_prefix:
  - "http://vmselect1:8481/select/123/prometheus"
  - "http://vmselect2:8481/select/123/prometheus"

  # All the requests to http://vmauth:8427 with the given Basic Auth (username:password)
  # are load-balanced between http://vminsert1:8480/insert/42/prometheus and http://vminsert2:8480/insert/42/prometheus
  # For example, http://vmauth:8427/api/v1/write is proxied to the following urls in a round-robin manner:
  #   - http://vminsert1:8480/insert/42/prometheus/api/v1/write
  #   - http://vminsert2:8480/insert/42/prometheus/api/v1/write
- username: "cluster-insert-account-42"
  password: "***"
  url_prefix:
  - "http://vminsert1:8480/insert/42/prometheus"
  - "http://vminsert2:8480/insert/42/prometheus"

  # A single user for querying and inserting data:
  #
  # - Requests to http://vmauth:8427/api/v1/query, http://vmauth:8427/api/v1/query_range
  #   and http://vmauth:8427/api/v1/label/<label_name>/values are proxied to the following urls in a round-robin manner:
  #     - http://vmselect1:8481/select/42/prometheus
  #     - http://vmselect2:8481/select/42/prometheus
  #   For example, http://vmauth:8427/api/v1/query is proxied to http://vmselect1:8480/select/42/prometheus/api/v1/query
  #   or to http://vmselect2:8480/select/42/prometheus/api/v1/query .
  #   Requests are re-tried at other url_prefix backends if response status codes match 500 or 502.
  #
  # - Requests to http://vmauth:8427/api/v1/write are proxied to http://vminsert:8480/insert/42/prometheus/api/v1/write .
  #   The "X-Scope-OrgID: abc" http header is added to these requests.
  #
  # Request which do not match `src_paths` from the `url_map` are proxied to the urls from `default_url`
  # in a round-robin manner. The original request path is passed in `request_path` query arg.
  # For example, request to http://vmauth:8427/non/existing/path are proxied:
  #  - to http://default1:8888/unsupported_url_handler?request_path=/non/existing/path
  #  - or http://default2:8888/unsupported_url_handler?request_path=/non/existing/path
  #
  # Regular expressions are allowed in `src_paths` and `src_hosts` entries.
- username: "foobar"
  url_map:
  - src_paths:
    - "/api/v1/query"
    - "/api/v1/query_range"
    - "/api/v1/label/[^/]+/values"
    url_prefix:
    - "http://vmselect1:8481/select/42/prometheus"
    - "http://vmselect2:8481/select/42/prometheus"
    retry_status_codes: [500, 502]
  - src_paths: ["/api/v1/write"]
    url_prefix: "http://vminsert:8480/insert/42/prometheus"
    headers:
    - "X-Scope-OrgID: abc"
  default_url:
  - "http://default1:8888/unsupported_url_handler"
  - "http://default2:8888/unsupported_url_handler"

# Requests without Authorization header are proxied according to `unauthorized_user` section.
# Requests are proxied in round-robin fashion between `url_prefix` backends.
# The deny_partial_response query arg is added to all the proxied requests.
# The requests are re-tried if url_prefix backends send 500 or 503 response status codes.
unauthorized_user:
  url_prefix:
  - http://vmselect-az1/?deny_partial_response=1
  - http://vmselect-az2/?deny_partial_response=1
  retry_status_codes: [503, 500]