目录
输入和输出集成概述
HTTP 插件允许从指定的 HTTP 端点收集指标,处理各种数据格式和身份验证方法。
Graphite 插件使用户能够通过 TCP 将 Telegraf 收集的指标发送到 Graphite。此集成允许使用 Graphite 的强大功能高效地存储和可视化时间序列数据。
集成详情
HTTP
HTTP 插件从一个或多个 HTTP(S) 端点收集指标,这些端点应具有以受支持的输入数据格式之一格式化的指标。它还支持来自密钥存储的密钥,用于各种身份验证选项,并包括全局支持的配置设置。
Graphite
此插件通过原始 TCP 将指标写入 Graphite,从而将 Telegraf 收集的指标无缝集成到 Graphite 生态系统中。借助此插件,用户可以配置多个 TCP 端点以进行负载均衡,从而确保指标传输的高可用性和可靠性。使用前缀自定义指标命名以及利用各种模板选项的能力增强了数据在 Graphite 中表示方式的灵活性。此外,对 Graphite 标签的支持以及对指标名称进行严格清理的选项允许进行强大的数据管理,以满足用户的各种需求。此功能对于希望利用 Graphite 强大的指标存储和可视化功能,同时保持对数据表示的控制的组织至关重要。
配置
HTTP
[[inputs.http]]
## One or more URLs from which to read formatted metrics.
urls = [
"http://localhost/metrics",
"http+unix:///run/user/420/podman/podman.sock:/d/v4.0.0/libpod/pods/json"
]
## HTTP method
# method = "GET"
## Optional HTTP headers
# headers = {"X-Special-Header" = "Special-Value"}
## HTTP entity-body to send with POST/PUT requests.
# body = ""
## HTTP Content-Encoding for write request body, can be set to "gzip" to
## compress body or "identity" to apply no encoding.
# content_encoding = "identity"
## Optional Bearer token settings to use for the API calls.
## Use either the token itself or the token file if you need a token.
# token = "eyJhbGc...Qssw5c"
# token_file = "/path/to/file"
## Optional HTTP Basic Auth Credentials
# username = "username"
# password = "pa$$word"
## OAuth2 Client Credentials. The options 'client_id', 'client_secret', and 'token_url' are required to use OAuth2.
# client_id = "clientid"
# client_secret = "secret"
# token_url = "https://indentityprovider/oauth2/v1/token"
# scopes = ["urn:opc:idm:__myscopes__"]
## HTTP Proxy support
# use_system_proxy = false
# http_proxy_url = ""
## Optional TLS Config
## Set to true/false to enforce TLS being enabled/disabled. If not set,
## enable TLS only if any of the other options are specified.
# tls_enable =
## Trusted root certificates for server
# tls_ca = "/path/to/cafile"
## Used for TLS client certificate authentication
# tls_cert = "/path/to/certfile"
## Used for TLS client certificate authentication
# tls_key = "/path/to/keyfile"
## Password for the key file if it is encrypted
# tls_key_pwd = ""
## Send the specified TLS server name via SNI
# tls_server_name = "kubernetes.example.com"
## Minimal TLS version to accept by the client
# tls_min_version = "TLS12"
## List of ciphers to accept, by default all secure ciphers will be accepted
## See https://pkg.go.dev/crypto/tls#pkg-constants for supported values.
## Use "all", "secure" and "insecure" to add all support ciphers, secure
## suites or insecure suites respectively.
# tls_cipher_suites = ["secure"]
## Renegotiation method, "never", "once" or "freely"
# tls_renegotiation_method = "never"
## Use TLS but skip chain & host verification
# insecure_skip_verify = false
## Optional Cookie authentication
# cookie_auth_url = "https://localhost/authMe"
# cookie_auth_method = "POST"
# cookie_auth_username = "username"
# cookie_auth_password = "pa$$word"
# cookie_auth_headers = { Content-Type = "application/json", X-MY-HEADER = "hello" }
# cookie_auth_body = '{"username": "user", "password": "pa$$word", "authenticate": "me"}'
## cookie_auth_renewal not set or set to "0" will auth once and never renew the cookie
# cookie_auth_renewal = "5m"
## Amount of time allowed to complete the HTTP request
# timeout = "5s"
## List of success status codes
# success_status_codes = [200]
## Data format to consume.
## Each data format has its own unique set of configuration options, read
## more about them here:
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
# data_format = "influx"
Graphite
# Configuration for Graphite server to send metrics to
[[outputs.graphite]]
## TCP endpoint for your graphite instance.
## If multiple endpoints are configured, the output will be load balanced.
## Only one of the endpoints will be written to with each iteration.
servers = ["localhost:2003"]
## Local address to bind when connecting to the server
## If empty or not set, the local address is automatically chosen.
# local_address = ""
## Prefix metrics name
prefix = ""
## Graphite output template
## see https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
template = "host.tags.measurement.field"
## Strict sanitization regex
## This is the default sanitization regex that is used on data passed to the
## graphite serializer. Users can add additional characters here if required.
## Be aware that the characters, '/' '@' '*' are always replaced with '_',
## '..' is replaced with '.', and '\' is removed even if added to the
## following regex.
# graphite_strict_sanitize_regex = '[^a-zA-Z0-9-:._=\p{L}]'
## Enable Graphite tags support
# graphite_tag_support = false
## Applied sanitization mode when graphite tag support is enabled.
## * strict - uses the regex specified above
## * compatible - allows for greater number of characters
# graphite_tag_sanitize_mode = "strict"
## Character for separating metric name and field for Graphite tags
# graphite_separator = "."
## Graphite templates patterns
## 1. Template for cpu
## 2. Template for disk*
## 3. Default template
# templates = [
# "cpu tags.measurement.host.field",
# "disk* measurement.field",
# "host.measurement.tags.field"
#]
## timeout in seconds for the write connection to graphite
# timeout = "2s"
## Optional TLS Config
# tls_ca = "/etc/telegraf/ca.pem"
# tls_cert = "/etc/telegraf/cert.pem"
# tls_key = "/etc/telegraf/key.pem"
## Use TLS but skip chain & host verification
# insecure_skip_verify = false
输入和输出集成示例
HTTP
- 从本地主机收集指标: 该插件可以从 HTTP 端点(如
http://localhost/metrics
)获取指标,从而轻松实现本地监控。 - 使用 Unix 域套接字: 您可以使用 http+unix 方案指定从 Unix 域套接字上的服务收集指标,例如,
http+unix:///path/to/service.sock:/api/endpoint
。
Graphite
-
动态指标可视化:Graphite 插件可用于将来自各种来源(例如应用程序性能数据或服务器运行状况指标)的实时指标馈送到 Graphite 中。这种动态集成使团队能够创建交互式仪表板,可视化关键绩效指标,跟踪随时间变化的趋势,并做出数据驱动的决策以提高系统性能。
-
负载均衡的指标收集:通过在插件中配置多个 TCP 端点,组织可以实施指标传输的负载均衡。此用例确保指标交付既具有弹性又高效,从而降低了高流量期间数据丢失的风险,并保持了向 Graphite 的可靠信息流。
-
自定义指标标记:借助对 Graphite 标签的支持,用户可以使用 Graphite 插件来增强指标的粒度。使用相关信息(例如应用程序环境或服务类型)标记指标,可以进行更精细的查询和分析,使团队能够深入研究特定感兴趣的领域,以获得更好的运营洞察力。
-
增强的数据清理:利用该插件的严格清理选项,用户可以确保其指标名称符合 Graphite 的要求。这种主动措施消除了指标名称中无效字符可能引起的问题,从而实现了更清晰的数据管理和更准确的可视化。
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