参考文档 https://learn.microsoft.com/zh-cn/dotnet/core/diagnostics/observability-with-otel
1，安装prometheus
配置文件可以先使用docker创建一个默认的，然后拷贝出新的配置文件
1 docker run -d --name prometheus -p 9090:9090 prom/prometheus 2 docker cp prometheus:/etc/prometheus/prometheus.yml /docker/prometheus/server/prometheus.ymlView Code
配置文件如下：
1 # my global config 2 global: 3 scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute. 4 evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute. 5 # scrape_timeout is set to the global default (10s). 6 7 # Alertmanager configuration 8 alerting: 9 alertmanagers: 10 - static_configs: 11 - targets: 12 # - alertmanager:9093 13 14 # Load rules once and periodically evaluate them according to the global 'evaluation_interval'. 15 rule_files: 16 # - "first_rules.yml" 17 # - "second_rules.yml" 18 19 # A scrape configuration containing exactly one endpoint to scrape: 20 # Here it's Prometheus itself. 21 scrape_configs: 22 # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config. 23 - job_name: "prometheus" 24 25 # metrics_path defaults to '/metrics' 26 # scheme defaults to 'http'. 27 28 static_configs: 29 - targets: ["47.119.162.152:8001","192.168.0.204:8001"] 30 #global：全局配置 （如果有内部单独设定，会覆盖这个参数） 31 #alerting：告警插件定义。这里会设定alertmanager这个报警插件 32 #rule_files：告警规则。 按照设定参数进行扫描加载，用于自定义报警规则，其报警媒介和route路由由alertmanager插件实现 33 #scrape_configs：采集配置。配置数据源，包含分组job_name以及具体target。又分为静态配置和服务发现 34 #remote_write：用于远程存储写配置 35 #remote_read：用于远程读配置View Code
docker执行命令：
1 docker run -d --name prometheus -p 9090:9090 --restart=always \ 2 -v /docker/prometheus/server/prometheus.yml:/etc/prometheus/prometheus.yml \ 3 -v /docker/prometheus/server/rules.yml:/etc/prometheus/rules.yml \ 4 -v /etc/localtime:/etc/localtime:ro \ 5 -v /docker/prometheus/server/data:/prometheus/data \ 6 -v /docker/prometheus/server/config:/prometheus/config \ 7 -v /docker/prometheus/server/rules:/prometheus/rules \ 8 -v /docker/prometheus/server/ClientAll:/prometheus/ClientAll \ 9 prom/prometheus --config.file=/etc/prometheus/prometheus.yml --web.enable-lifecycleView Code
2，安装grafana
配置文件可以先使用docker创建一个默认的，然后拷贝出新的配置文件
1 docker cp grafana-tmp:/etc/grafana/grafana.ini /docker/grafana/config/grafana.ini 2 3 docker run -d --name grafana -p 3000:3000 --restart=always \ 4 -v /etc/localtime:/etc/localtime:ro \ 5 -v /docker/grafana/data:/var/lib/grafana \ 6 -v /docker/grafana/plugins/:/var/lib/grafana/plugins \ 7 -v /docker/grafana/config/grafana.ini:/etc/grafana/grafana.ini \ 8 -e "GF_SECURITY_ADMIN_PASSWORD=admin" \ 9 grafana/grafana 10 11 -e "GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource,natel-discrete-panel,grafana-piechart-panel" \View Code
配置文件如下：
1 ##################### Grafana Configuration Example #####################
2 #
3 # Everything has defaults so you only need to uncomment things you want to
4 # change
5
6 # possible values : production, development
7 ;app_mode = production
8
9 # instance name, defaults to HOSTNAME environment variable value or hostname if HOSTNAME var is empty
10 ;instance_name = ${HOSTNAME}
11
12 #################################### Paths ####################################
13 [paths]
14 # Path to where grafana can store temp files, sessions, and the sqlite3 db (if that is used)
15 ;data = /var/lib/grafana
16
17 # Temporary files in `data` directory older than given duration will be removed
18 ;temp_data_lifetime = 24h
19
20 # Directory where grafana can store logs
21 ;logs = /var/log/grafana
22
23 # Directory where grafana will automatically scan and look for plugins
24 ;plugins = /var/lib/grafana/plugins
25
26 # folder that contains provisioning config files that grafana will apply on startup and while running.
27 ;provisioning = conf/provisioning
28
29 #################################### Server ####################################
30 [server]
31 # Protocol (http, https, h2, socket)
32 ;protocol = http
33
34 # The ip address to bind to, empty will bind to all interfaces
35 ;http_addr =
36
37 # The http port to use
38 ;http_port = 3000
39
40 # The public facing domain name used to access grafana from a browser
41 ;domain = localhost
42
43 # Redirect to correct domain if host header does not match domain
44 # Prevents DNS rebinding attacks
45 ;enforce_domain = false
46
47 # The full public facing url you use in browser, used for redirects and emails
48 # If you use reverse proxy and sub path specify full url (with sub path)
49 ;root_url = %(protocol)s://%(domain)s:%(http_port)s/
50
51 # Serve Grafana from subpath specified in `root_url` setting. By default it is set to `false` for compatibility reasons.
52 ;serve_from_sub_path = false
53
54 # Log web requests
55 ;router_logging = false
56
57 # the path relative working path
58 ;static_root_path = public
59
60 # enable gzip
61 ;enable_gzip = false
62
63 # https certs & key file
64 ;cert_file =
65 ;cert_key =
66
67 # Unix socket path
68 ;socket =
69
70 # CDN Url
71 ;cdn_url =
72
73 # Sets the maximum time using a duration format (5s/5m/5ms) before timing out read of an incoming request and closing idle connections.
74 # `0` means there is no timeout for reading the request.
75 ;read_timeout = 0
76
77 #################################### Database ####################################
78 [database]
79 # You can configure the database connection by specifying type, host, name, user and password
80 # as separate properties or as on string using the url properties.
81
82 # Either "mysql", "postgres" or "sqlite3", it's your choice
83 ;type = sqlite3
84 ;host = 127.0.0.1:3306
85 ;name = grafana
86 ;user = root
87 # If the password contains # or ; you have to wrap it with triple quotes. Ex """#password;"""
88 ;password =
89
90 # Use either URL or the previous fields to configure the database
91 # Example: mysql://user:secret@host:port/database
92 ;url =
93
94 # For "postgres" only, either "disable", "require" or "verify-full"
95 ;ssl_mode = disable
96
97 # Database drivers may support different transaction isolation levels.
98 # Currently, only "mysql" driver supports isolation levels.
99 # If the value is empty - driver's default isolation level is applied.
100 # For "mysql" use "READ-UNCOMMITTED", "READ-COMMITTED", "REPEATABLE-READ" or "SERIALIZABLE".
101 ;isolation_level =
102
103 ;ca_cert_path =
104 ;client_key_path =
105 ;client_cert_path =
106 ;server_cert_name =
107
108 # For "sqlite3" only, path relative to data_path setting
109 ;path = grafana.db
110
111 # Max idle conn setting default is 2
112 ;max_idle_conn = 2
113
114 # Max conn setting default is 0 (mean not set)
115 ;max_open_conn =
116
117 # Connection Max Lifetime default is 14400 (means 14400 seconds or 4 hours)
118 ;conn_max_lifetime = 14400
119
120 # Set to true to log the sql calls and execution times.
121 ;log_queries =
122
123 # For "sqlite3" only. cache mode setting used for connecting to the database. (private, shared)
124 ;cache_mode = private
125
126 ################################### Data sources #########################
127 [datasources]
128 # Upper limit of data sources that Grafana will return. This limit is a temporary configuration and it will be deprecated when pagination will be introduced on the list data sources API.
129 ;datasource_limit = 5000
130
131 #################################### Cache server #############################
132 [remote_cache]
133 # Either "redis", "memcached" or "database" default is "database"
134 ;type = database
135
136 # cache connectionstring options
137 # database: will use Grafana primary database.
138 # redis: config like redis server e.g. `addr=127.0.0.1:6379,pool_size=100,db=0,ssl=false`. Only addr is required. ssl may be 'true', 'false', or 'insecure'.
139 # memcache: 127.0.0.1:11211
140 ;connstr =
141
142 #################################### Data proxy ###########################
143 [dataproxy]
144
145 # This enables data proxy logging, default is false
146 ;logging = false
147
148 # How long the data proxy waits to read the headers of the response before timing out, default is 30 seconds.
149 # This setting also applies to core backend HTTP data sources where query requests use an HTTP client with timeout set.
150 ;timeout = 30
151
152 # How long the data proxy waits to establish a TCP connection before timing out, default is 10 seconds.
153 ;dialTimeout = 10
154
155 # How many seconds the data proxy waits before sending a keepalive probe request.
156 ;keep_alive_seconds = 30
157
158 # How many seconds the data proxy waits for a successful TLS Handshake before timing out.
159 ;tls_handshake_timeout_seconds = 10
160
161 # How many seconds the data proxy will wait for a server's first response headers after
162 # fully writing the request headers if the request has an "Expect: 100-continue"
163 # header. A value of 0 will result in the body being sent immediately, without
164 # waiting for the server to approve.
165 ;expect_continue_timeout_seconds = 1
166
167 # Optionally limits the total number of connections per host, including connections in the dialing,
168 # active, and idle states. On limit violation, dials will block.
169 # A value of zero (0) means no limit.
170 ;max_conns_per_host = 0
171
172 # The maximum number of idle connections that Grafana will keep alive.
173 ;max_idle_connections = 100
174
175 # How many seconds the data proxy keeps an idle connection open before timing out.
176 ;idle_conn_timeout_seconds = 90
177
178 # If enabled and user is not anonymous, data proxy will add X-Grafana-User header with username into the request, default is false.
179 ;send_user_header = false
180
181 # Limit the amount of bytes that will be read/accepted from responses of outgoing HTTP requests.
182 ;response_limit = 0
183
184 # Limits the number of rows that Grafana will process from SQL data sources.
185 ;row_limit = 1000000
186
187 #################################### Analytics ####################################
188 [analytics]
189 # Server reporting, sends usage counters to stats.grafana.org every 24 hours.
190 # No ip addresses are being tracked, only simple counters to track
191 # running instances, dashboard and error counts. It is very helpful to us.
192 # Change this option to false to disable reporting.
193 ;reporting_enabled = true
194
195 # The name of the distributor of the Grafana instance. Ex hosted-grafana, grafana-labs
196 ;reporting_distributor = grafana-labs
197
198 # Set to false to disable all checks to https://grafana.net
199 # for new versions (grafana itself and plugins), check is used
200 # in some UI views to notify that grafana or plugin update exists
201 # This option does not cause any auto updates, nor send any information
202 # only a GET request to http://grafana.com to get latest versions
203 ;check_for_updates = true
204
205 # Google Analytics universal tracking code, only enabled if you specify an id here
206 ;google_analytics_ua_id =
207
208 # Google Tag Manager ID, only enabled if you specify an id here
209 ;google_tag_manager_id =
210
211 #################################### Security ####################################
212 [security]
213 # disable creation of admin user on first start of grafana
214 ;disable_initial_admin_creation = false
215
216 # default admin user, created on startup
217 ;admin_user = admin
218
219 # default admin password, can be changed before first start of grafana, or in profile settings
220 ;admin_password = admin
221
222 # used for signing
223 ;secret_key = SW2YcwTIb9zpOOhoPsMm
224
225 # current key provider used for envelope encryption, default to static value specified by secret_key
226 ;encryption_provider = secretKey
227
228 # list of configured key providers, space separated (Enterprise only): e.g., awskms.v1 azurekv.v1
229 ;available_encryption_providers =
230
231 # disable gravatar profile images
232 ;disable_gravatar = false
233
234 # data source proxy whitelist (ip_or_domain:port separated by spaces)
235 ;data_source_proxy_whitelist =
236
237 # disable protection against brute force login attempts
238 ;disable_brute_force_login_protection = false
239
240 # set to true if you host Grafana behind HTTPS. default is false.
241 ;cookie_secure = false
242
243 # set cookie SameSite attribute. defaults to `lax`. can be set to "lax", "strict", "none" and "disabled"
244 ;cookie_samesite = lax
245
246 # set to true if you want to allow browsers to render Grafana in a <frame>, <iframe>, <embed> or <object>. default is false.
247 ;allow_embedding = false
248
249 # Set to true if you want to enable http strict transport security (HSTS) response header.
250 # This is only sent when HTTPS is enabled in this configuration.
251 # HSTS tells browsers that the site should only be accessed using HTTPS.
252 ;strict_transport_security = false
253
254 # Sets how long a browser should cache HSTS. Only applied if strict_transport_security is enabled.
255 ;strict_transport_security_max_age_seconds = 86400
256
257 # Set to true if to enable HSTS preloading option. Only applied if strict_transport_security is enabled.
258 ;strict_transport_security_preload = false
259
260 # Set to true if to enable the HSTS includeSubDomains option. Only applied if strict_transport_security is enabled.
261 ;strict_transport_security_subdomains = false
262
263 # Set to true to enable the X-Content-Type-Options response header.
264 # The X-Content-Type-Options response HTTP header is a marker used by the server to indicate that the MIME types advertised
265 # in the Content-Type headers should not be changed and be followed.
266 ;x_content_type_options = true
267
268 # Set to true to enable the X-XSS-Protection header, which tells browsers to stop pages from loading
269 # when they detect reflected cross-site scripting (XSS) attacks.
270 ;x_xss_protection = true
271
272 # Enable adding the Content-Security-Policy header to your requests.
273 # CSP allows to control resources the user agent is allowed to load and helps prevent XSS attacks.
274 ;content_security_policy = false
275
276 # Set Content Security Policy template used when adding the Content-Security-Policy header to your requests.
277 # $NONCE in the template includes a random nonce.
278 # $ROOT_PATH is server.root_url without the protocol.
279 ;content_security_policy_template = """script-src 'self' 'unsafe-eval' 'unsafe-inline' 'strict-dynamic' $NONCE;object-src 'none';font-src 'self';style-src 'self' 'unsafe-inline' blob:;img-src * data:;base-uri 'self';connect-src 'self' grafana.com ws://$ROOT_PATH wss://$ROOT_PATH;manifest-src 'self';media-src 'none';form-action 'self';"""
280
281 #################################### Snapshots ###########################
282 [snapshots]
283 # snapshot sharing options
284 ;external_enabled = true
285 ;external_snapshot_url = https://snapshots-origin.raintank.io
286 ;external_snapshot_name = Publish to snapshot.raintank.io
287
288 # Set to true to enable this Grafana instance act as an external snapshot server and allow unauthenticated requests for
289 # creating and deleting snapshots.
290 ;public_mode = false
291
292 # remove expired snapshot
293 ;snapshot_remove_expired = true
294
295 #################################### Dashboards History ##################
296 [dashboards]
297 # Number dashboard versions to keep (per dashboard). Default: 20, Minimum: 1
298 ;versions_to_keep = 20
299
300 # Minimum dashboard refresh interval. When set, this will restrict users to set the refresh interval of a dashboard lower than given interval. Per default this is 5 seconds.
301 # The interval string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
302 ;min_refresh_interval = 5s
303
304 # Path to the default home dashboard. If this value is empty, then Grafana uses StaticRootPath + "dashboards/home.json"
305 ;default_home_dashboard_path =
306
307 #################################### Users ###############################
308 [users]
309 # disable user signup / registration
310 ;allow_sign_up = true
311
312 # Allow non admin users to create organizations
313 ;allow_org_create = true
314
315 # Set to true to automatically assign new users to the default organization (id 1)
316 ;auto_assign_org = true
317
318 # Set this value to automatically add new users to the provided organization (if auto_assign_org above is set to true)
319 ;auto_assign_org_id = 1
320
321 # Default role new users will be automatically assigned (if disabled above is set to true)
322 ;auto_assign_org_role = Viewer
323
324 # Require email validation before sign up completes
325 ;verify_email_enabled = false
326
327 # Background text for the user field on the login page
328 ;login_hint = email or username
329 ;password_hint = password
330
331 # Default UI theme ("dark" or "light")
332 ;default_theme = dark
333
334 # Path to a custom home page. Users are only redirected to this if the default home dashboard is used. It should match a frontend route and contain a leading slash.
335 ; home_page =
336
337 # External user management, these options affect the organization users view
338 ;external_manage_link_url =
339 ;external_manage_link_name =
340 ;external_manage_info =
341
342 # Viewers can edit/inspect dashboard settings in the browser. But not save the dashboard.
343 ;viewers_can_edit = false
344
345 # Editors can administrate dashboard, folders and teams they create
346 ;editors_can_admin = false
347
348 # The duration in time a user invitation remains valid before expiring. This setting should be expressed as a duration. Examples: 6h (hours), 2d (days), 1w (week). Default is 24h (24 hours). The minimum supported duration is 15m (15 minutes).
349 ;user_invite_max_lifetime_duration = 24h
350
351 # Enter a comma-separated list of users login to hide them in the Grafana UI. These users are shown to Grafana admins and themselves.
352 ; hidden_users =
353
354 [auth]
355 # Login cookie name
356 ;login_cookie_name = grafana_session
357
358 # The maximum lifetime (duration) an authenticated user can be inactive before being required to login at next visit. Default is 7 days (7d). This setting should be expressed as a duration, e.g. 5m (minutes), 6h (hours), 10d (days), 2w (weeks), 1M (month). The lifetime resets at each successful token rotation.
359 ;login_maximum_inactive_lifetime_duration =
360
361 # The maximum lifetime (duration) an authenticated user can be logged in since login time before being required to login. Default is 30 days (30d). This setting should be expressed as a duration, e.g. 5m (minutes), 6h (hours), 10d (days), 2w (weeks), 1M (month).
362 ;login_maximum_lifetime_duration =
363
364 # How often should auth tokens be rotated for authenticated users when being active. The default is each 10 minutes.
365 ;token_rotation_interval_minutes = 10
366
367 # Set to true to disable (hide) the login form, useful if you use OAuth, defaults to false
368 ;disable_login_form = false
369
370 # Set to true to disable the sign out link in the side menu. Useful if you use auth.proxy or auth.jwt, defaults to false
371 ;disable_signout_menu = false
372
373 # URL to redirect the user to after sign out
374 ;signout_redirect_url =
375
376 # Set to true to attempt login with OAuth automatically, skipping the login screen.
377 # This setting is ignored if multiple OAuth providers are configured.
378 ;oauth_auto_login = false
379
380 # OAuth state max age cookie duration in seconds. Defaults to 600 seconds.
381 ;oauth_state_cookie_max_age = 600
382
383 # limit of api_key seconds to live before expiration
384 ;api_key_max_seconds_to_live = -1
385
386 # Set to true to enable SigV4 authentication option for HTTP-based datasources.
387 ;sigv4_auth_enabled = false
388
389 #################################### Anonymous Auth ######################
390 [auth.anonymous]
391 # enable anonymous access
392 ;enabled = false
393
394 # specify organization name that should be used for unauthenticated users
395 ;org_name = Main Org.
396
397 # specify role for unauthenticated users
398 ;org_role = Viewer
399
400 # mask the Grafana version number for unauthenticated users
401 ;hide_version = false
402
403 #################################### GitHub Auth ##########################
404 [auth.github]
405 ;enabled = false
406 ;allow_sign_up = true
407 ;client_id = some_id
408 ;client_secret = some_secret
409 ;scopes = user:email,read:org
410 ;auth_url = https://github.com/login/oauth/authorize
411 ;token_url = https://github.com/login/oauth/access_token
412 ;api_url = https://api.github.com/user
413 ;allowed_domains =
414 ;team_ids =
415 ;allowed_organizations =
416
417 #################################### GitLab Auth #########################
418 [auth.gitlab]
419 ;enabled = false
420 ;allow_sign_up = true
421 ;client_id = some_id
422 ;client_secret = some_secret
423 ;scopes = api
424 ;auth_url = https://gitlab.com/oauth/authorize
425 ;token_url = https://gitlab.com/oauth/token
426 ;api_url = https://gitlab.com/api/v4
427 ;allowed_domains =
428 ;allowed_groups =
429
430 #################################### Google Auth ##########################
431 [auth.google]
432 ;enabled = false
433 ;allow_sign_up = true
434 ;client_id = some_client_id
435 ;client_secret = some_client_secret
436 ;scopes = https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email
437 ;auth_url = https://accounts.google.com/o/oauth2/auth
438 ;token_url = https://accounts.google.com/o/oauth2/token
439 ;api_url = https://www.googleapis.com/oauth2/v1/userinfo
440 ;allowed_domains =
441 ;hosted_domain =
442
443 #################################### Grafana.com Auth ####################
444 [auth.grafana_com]
445 ;enabled = false
446 ;allow_sign_up = true
447 ;client_id = some_id
448 ;client_secret = some_secret
449 ;scopes = user:email
450 ;allowed_organizations =
451
452 #################################### Azure AD OAuth #######################
453 [auth.azuread]
454 ;name = Azure AD
455 ;enabled = false
456 ;allow_sign_up = true
457 ;client_id = some_client_id
458 ;client_secret = some_client_secret
459 ;scopes = openid email profile
460 ;auth_url = https://login.microsoftonline.com/<tenant-id>/oauth2/v2.0/authorize
461 ;token_url = https://login.microsoftonline.com/<tenant-id>/oauth2/v2.0/token
462 ;allowed_domains =
463 ;allowed_groups =
464
465 #################################### Okta OAuth #######################
466 [auth.okta]
467 ;name = Okta
468 ;enabled = false
469 ;allow_sign_up = true
470 ;client_id = some_id
471 ;client_secret = some_secret
472 ;scopes = openid profile email groups
473 ;auth_url = https://<tenant-id>.okta.com/oauth2/v1/authorize
474 ;token_url = https://<tenant-id>.okta.com/oauth2/v1/token
475 ;api_url = https://<tenant-id>.okta.com/oauth2/v1/userinfo
476 ;allowed_domains =
477 ;allowed_groups =
478 ;role_attribute_path =
479 ;role_attribute_strict = false
480
481 #################################### Generic OAuth ##########################
482 [auth.generic_oauth]
483 ;enabled = false
484 ;name = OAuth
485 ;allow_sign_up = true
486 ;client_id = some_id
487 ;client_secret = some_secret
488 ;scopes = user:email,read:org
489 ;empty_scopes = false
490 ;email_attribute_name = email:primary
491 ;email_attribute_path =
492 ;login_attribute_path =
493 ;name_attribute_path =
494 ;id_token_attribute_name =
495 ;auth_url = https://foo.bar/login/oauth/authorize
496 ;token_url = https://foo.bar/login/oauth/access_token
497 ;api_url = https://foo.bar/user
498 ;teams_url =
499 ;allowed_domains =
500 ;team_ids =
501 ;allowed_organizations =
502 ;role_attribute_path =
503 ;role_attribute_strict = false
504 ;groups_attribute_path =
505 ;team_ids_attribute_path =
506 ;tls_skip_verify_insecure = false
507 ;tls_client_cert =
508 ;tls_client_key =
509 ;tls_client_ca =
510 ;use_pkce = false
511
512 #################################### Basic Auth ##########################
513 [auth.basic]
514 ;enabled = true
515
516 #################################### Auth Proxy ##########################
517 [auth.proxy]
518 ;enabled = false
519 ;header_name = X-WEBAUTH-USER
520 ;header_property = username
521 ;auto_sign_up = true
522 ;sync_ttl = 60
523 ;whitelist = 192.168.1.1, 192.168.2.1
524 ;headers = Email:X-User-Email, Name:X-User-Name
525 # Read the auth proxy docs for details on what the setting below enables
526 ;enable_login_token = false
527
528 #################################### Auth JWT ##########################
529 [auth.jwt]
530 ;enabled = true
531 ;header_name = X-JWT-Assertion
532 ;email_claim = sub
533 ;username_claim = sub
534 ;jwk_set_url = https://foo.bar/.well-known/jwks.json
535 ;jwk_set_file = /path/to/jwks.json
536 ;cache_ttl = 60m
537 ;expected_claims = {"aud": ["foo", "bar"]}
538 ;key_file = /path/to/key/file
539
540 #################################### Auth LDAP ##########################
541 [auth.ldap]
542 ;enabled = false
543 ;config_file = /etc/grafana/ldap.toml
544 ;allow_sign_up = true
545
546 # LDAP background sync (Enterprise only)
547 # At 1 am every day
548 ;sync_cron = "0 0 1 * * *"
549 ;active_sync_enabled = true
550
551 #################################### AWS ###########################
552 [aws]
553 # Enter a comma-separated list of allowed AWS authentication providers.
554 # Options are: default (AWS SDK Default), keys (Access && secret key), credentials (Credentials field), ec2_iam_role (EC2 IAM Role)
555 ; allowed_auth_providers = default,keys,credentials
556
557 # Allow AWS users to assume a role using temporary security credentials.
558 # If true, assume role will be enabled for all AWS authentication providers that are specified in aws_auth_providers
559 ; assume_role_enabled = true
560
561 #################################### Azure ###############################
562 [azure]
563 # Azure cloud environment where Grafana is hosted
564 # Possible values are AzureCloud, AzureChinaCloud, AzureUSGovernment and AzureGermanCloud
565 # Default value is AzureCloud (i.e. public cloud)
566 ;cloud = AzureCloud
567
568 # Specifies whether Grafana hosted in Azure service with Managed Identity configured (e.g. Azure Virtual Machines instance)
569 # If enabled, the managed identity can be used for authentication of Grafana in Azure services
570 # Disabled by default, needs to be explicitly enabled
571 ;managed_identity_enabled = false
572
573 # Client ID to use for user-assigned managed identity
574 # Should be set for user-assigned identity and should be empty for system-assigned identity
575 ;managed_identity_client_id =
576
577 #################################### SMTP / Emailing ##########################
578 [smtp]
579 ;enabled = false
580 ;host = localhost:25
581 ;user =
582 # If the password contains # or ; you have to wrap it with triple quotes. Ex """#password;"""
583 ;password =
584 ;cert_file =
585 ;key_file =
586 ;skip_verify = false
587 ;from_address = [email protected]
588 ;from_name = Grafana
589 # EHLO identity in SMTP dialog (defaults to instance_name)
590 ;ehlo_identity = dashboard.example.com
591 # SMTP startTLS policy (defaults to 'OpportunisticStartTLS')
592 ;startTLS_policy = NoStartTLS
593
594 [emails]
595 ;welcome_email_on_sign_up = false
596 ;templates_pattern = emails/*.html, emails/*.txt
597 ;content_types = text/html
598
599 #################################### Logging ##########################
600 [log]
601 # Either "console", "file", "syslog". Default is console and file
602 # Use space to separate multiple modes, e.g. "console file"
603 ;mode = console file
604
605 # Either "debug", "info", "warn", "error", "critical", default is "info"
606 ;level = info
607
608 # optional settings to set different levels for specific loggers. Ex filters = sqlstore:debug
609 ;filters =
610
611 # For "console" mode only
612 [log.console]
613 ;level =
614
615 # log line format, valid options are text, console and json
616 ;format = console
617
618 # For "file" mode only
619 [log.file]
620 ;level =
621
622 # log line format, valid options are text, console and json
623 ;format = text
624
625 # This enables automated log rotate(switch of following options), default is true
626 ;log_rotate = true
627
628 # Max line number of single file, default is 1000000
629 ;max_lines = 1000000
630
631 # Max size shift of single file, default is 28 means 1 << 28, 256MB
632 ;max_size_shift = 28
633
634 # Segment log daily, default is true
635 ;daily_rotate = true
636
637 # Expired days of log file(delete after max days), default is 7
638 ;max_days = 7
639
640 [log.syslog]
641 ;level =
642
643 # log line format, valid options are text, console and json
644 ;format = text
645
646 # Syslog network type and address. This can be udp, tcp, or unix. If left blank, the default unix endpoints will be used.
647 ;network =
648 ;address =
649
650 # Syslog facility. user, daemon and local0 through local7 are valid.
651 ;facility =
652
653 # Syslog tag. By default, the process' argv[0] is used.
654 ;tag =
655
656 [log.frontend]
657 # Should Sentry javascript agent be initialized
658 ;enabled = false
659
660 # Sentry DSN if you want to send events to Sentry.
661 ;sentry_dsn =
662
663 # Custom HTTP endpoint to send events captured by the Sentry agent to. Default will log the events to stdout.
664 ;custom_endpoint = /log
665
666 # Rate of events to be reported between 0 (none) and 1 (all), float
667 ;sample_rate = 1.0
668
669 # Requests per second limit enforced an extended period, for Grafana backend log ingestion endpoint (/log).
670 ;log_endpoint_requests_per_second_limit = 3
671
672 # Max requests accepted per short interval of time for Grafana backend log ingestion endpoint (/log).
673 ;log_endpoint_burst_limit = 15
674
675 #################################### Usage Quotas ########################
676 [quota]
677 ; enabled = false
678
679 #### set quotas to -1 to make unlimited. ####
680 # limit number of users per Org.
681 ; org_user = 10
682
683 # limit number of dashboards per Org.
684 ; org_dashboard = 100
685
686 # limit number of data_sources per Org.
687 ; org_data_source = 10
688
689 # limit number of api_keys per Org.
690 ; org_api_key = 10
691
692 # limit number of alerts per Org.
693 ;org_alert_rule = 100
694
695 # limit number of orgs a user can create.
696 ; user_org = 10
697
698 # Global limit of users.
699 ; global_user = -1
700
701 # global limit of orgs.
702 ; global_org = -1
703
704 # global limit of dashboards
705 ; global_dashboard = -1
706
707 # global limit of api_keys
708 ; global_api_key = -1
709
710 # global limit on number of logged in users.
711 ; global_session = -1
712
713 # global limit of alerts
714 ;global_alert_rule = -1
715
716 #################################### Unified Alerting ####################
717 [unified_alerting]
718 #Enable the Unified Alerting sub-system and interface. When enabled we'll migrate all of your alert rules and notification channels to the new system. New alert rules will be created and your notification channels will be converted into an Alertmanager configuration. Previous data is preserved to enable backwards compatibility but new data is removed.```
719 ;enabled = true
720
721 # Comma-separated list of organization IDs for which to disable unified alerting. Only supported if unified alerting is enabled.
722 ;disabled_orgs =
723
724 # Specify the frequency of polling for admin config changes.
725 # The interval string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
726 ;admin_config_poll_interval = 60s
727
728 # Specify the frequency of polling for Alertmanager config changes.
729 # The interval string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
730 ;alertmanager_config_poll_interval = 60s
731
732 # Listen address/hostname and port to receive unified alerting messages for other Grafana instances. The port is used for both TCP and UDP. It is assumed other Grafana instances are also running on the same port. The default value is `0.0.0.0:9094`.
733 ;ha_listen_address = "0.0.0.0:9094"
734
735 # Listen address/hostname and port to receive unified alerting messages for other Grafana instances. The port is used for both TCP and UDP. It is assumed other Grafana instances are also running on the same port. The default value is `0.0.0.0:9094`.
736 ;ha_advertise_address = ""
737
738 # Comma-separated list of initial instances (in a format of host:port) that will form the HA cluster. Configuring this setting will enable High Availability mode for alerting.
739 ;ha_peers = ""
740
741 # Time to wait for an instance to send a notification via the Alertmanager. In HA, each Grafana instance will
742 # be assigned a position (e.g. 0, 1). We then multiply this position with the timeout to indicate how long should
743 # each instance wait before sending the notification to take into account replication lag.
744 # The interval string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
745 ;ha_peer_timeout = "15s"
746
747 # The interval between sending gossip messages. By lowering this value (more frequent) gossip messages are propagated
748 # across cluster more quickly at the expense of increased bandwidth usage.
749 # The interval string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
750 ;ha_gossip_interval = "200ms"
751
752 # The interval between gossip full state syncs. Setting this interval lower (more frequent) will increase convergence speeds
753 # across larger clusters at the expense of increased bandwidth usage.
754 # The interval string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
755 ;ha_push_pull_interval = "60s"
756
757 # Enable or disable alerting rule execution. The alerting UI remains visible. This option has a legacy version in the `[alerting]` section that takes precedence.
758 ;execute_alerts = true
759
760 # Alert evaluation timeout when fetching data from the datasource. This option has a legacy version in the `[alerting]` section that takes precedence.
761 # The timeout string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
762 ;evaluation_timeout = 30s
763
764 # Number of times we'll attempt to evaluate an alert rule before giving up on that evaluation. This option has a legacy version in the `[alerting]` section that takes precedence.
765 ;max_attempts = 3
766
767 # Minimum interval to enforce between rule evaluations. Rules will be adjusted if they are less than this value or if they are not multiple of the scheduler interval (10s). Higher values can help with resource management as we'll schedule fewer evaluations over time. This option has a legacy version in the `[alerting]` section that takes precedence.
768 # The interval string is a possibly signed sequence of decimal numbers, followed by a unit suffix (ms, s, m, h, d), e.g. 30s or 1m.
769 ;min_interval = 10s
770
771 #################################### Alerting ############################
772 [alerting]
773 # Disable legacy alerting engine & UI features
774 ;enabled = false
775
776 # Makes it possible to turn off alert execution but alerting UI is visible
777 ;execute_alerts = true
778
779 # Default setting for new alert rules. Defaults to categorize error and timeouts as alerting. (alerting, keep_state)
780 ;error_or_timeout = alerting
781
782 # Default setting for how Grafana handles nodata or null values in alerting. (alerting, no_data, keep_state, ok)
783 ;nodata_or_nullvalues = no_data
784
785 # Alert notifications can include images, but rendering many images at the same time can overload the server
786 # This limit will protect the server from render overloading and make sure notifications are sent out quickly
787 ;concurrent_render_limit = 5
788
789 # Default setting for alert calculation timeout. Default value is 30
790 ;evaluation_timeout_seconds = 30
791
792 # Default setting for alert notification timeout. Default value is 30
793 ;notification_timeout_seconds = 30
794
795 # Default setting for max attempts to sending alert notifications. Default value is 3
796 ;max_attempts = 3
797
798 # Makes it possible to enforce a minimal interval between evaluations, to reduce load on the backend
799 ;min_interval_seconds = 1
800
801 # Configures for how long alert annotations are stored. Default is 0, which keeps them forever.
802 # This setting should be expressed as a duration. Examples: 6h (hours), 10d (days), 2w (weeks), 1M (month).
803 ;max_annotation_age =
804
805 # Configures max number of alert annotations that Grafana stores. Default value is 0, which keeps all alert annotations.
806 ;max_annotations_to_keep =
807
808 #################################### Annotations #########################
809 [annotations]
810 # Configures the batch size for the annotation clean-up job. This setting is used for dashboard, API, and alert annotations.
811 ;cleanupjob_batchsize = 100
812
813 [annotations.dashboard]
814 # Dashboard annotations means that annotations are associated with the dashboard they are created on.
815
816 # Configures how long dashboard annotations are stored. Default is 0, which keeps them forever.
817 # This setting should be expressed as a duration. Examples: 6h (hours), 10d (days), 2w (weeks), 1M (month).
818 ;max_age =
819
820 # Configures max number of dashboard annotations that Grafana stores. Default value is 0, which keeps all dashboard annotations.
821 ;max_annotations_to_keep =
822
823 [annotations.api]
824 # API annotations means that the annotations have been created using the API without any
825 # association with a dashboard.
826
827 # Configures how long Grafana stores API annotations. Default is 0, which keeps them forever.
828 # This setting should be expressed as a duration. Examples: 6h (hours), 10d (days), 2w (weeks), 1M (month).
829 ;max_age =
830
831 # Configures max number of API annotations that Grafana keeps. Default value is 0, which keeps all API annotations.
832 ;max_annotations_to_keep =
833
834 #################################### Explore #############################
835 [explore]
836 # Enable the Explore section
837 ;enabled = true
838
839 #################################### Internal Grafana Metrics ##########################
840 # Metrics available at HTTP API Url /metrics
841 [metrics]
842 # Disable / Enable internal metrics
843 ;enabled = true
844 # Graphite Publish interval
845 ;interval_seconds = 10
846 # Disable total stats (stat_totals_*) metrics to be generated
847 ;disable_total_stats = false
848
849 #If both are set, basic auth will be required for the metrics endpoint.
850 ; basic_auth_username =
851 ; basic_auth_password =
852
853 # Metrics environment info adds dimensions to the `grafana_environment_info` metric, which
854 # can expose more information about the Grafana instance.
855 [metrics.environment_info]
856 #exampleLabel1 = exampleValue1
857 #exampleLabel2 = exampleValue2
858
859 # Send internal metrics to Graphite
860 [metrics.graphite]
861 # Enable by setting the address setting (ex localhost:2003)
862 ;address =
863 ;prefix = prod.grafana.%(instance_name)s.
864
865 #################################### Grafana.com integration ##########################
866 # Url used to import dashboards directly from Grafana.com
867 [grafana_com]
868 ;url = https://grafana.com
869
870 #################################### Distributed tracing ############
871 [tracing.jaeger]
872 # Enable by setting the address sending traces to jaeger (ex localhost:6831)
873 ;address = localhost:6831
874 # Tag that will always be included in when creating new spans. ex (tag1:value1,tag2:value2)
875 ;always_included_tag = tag1:value1
876 # Type specifies the type of the sampler: const, probabilistic, rateLimiting, or remote
877 ;sampler_type = const
878 # jaeger samplerconfig param
879 # for "const" sampler, 0 or 1 for always false/true respectively
880 # for "probabilistic" sampler, a probability between 0 and 1
881 # for "rateLimiting" sampler, the number of spans per second
882 # for "remote" sampler, param is the same as for "probabilistic"
883 # and indicates the initial sampling rate before the actual one
884 # is received from the mothership
885 ;sampler_param = 1
886 # sampling_server_url is the URL of a sampling manager providing a sampling strategy.
887 ;sampling_server_url =
888 # Whether or not to use Zipkin propagation (x-b3- HTTP headers).
889 ;zipkin_propagation = false
890 # Setting this to true disables shared RPC spans.
891 # Not disabling is the most common setting when using Zipkin elsewhere in your infrastructure.
892 ;disable_shared_zipkin_spans = false
893
894 #################################### External image storage ##########################
895 [external_image_storage]
896 # Used for uploading images to public servers so they can be included in slack/email messages.
897 # you can choose between (s3, webdav, gcs, azure_blob, local)
898 ;provider =
899
900 [external_image_storage.s3]
901 ;endpoint =
902 ;path_style_access =
903 ;bucket =
904 ;region =
905 ;path =
906 ;access_key =
907 ;secret_key =
908
909 [external_image_storage.webdav]
910 ;url =
911 ;public_url =
912 ;username =
913 ;password =
914
915 [external_image_storage.gcs]
916 ;key_file =
917 ;bucket =
918 ;path =
919
920 [external_image_storage.azure_blob]
921 ;account_name =
922 ;account_key =
923 ;container_name =
924
925 [external_image_storage.local]
926 # does not require any configuration
927
928 [rendering]
929 # Options to configure a remote HTTP image rendering service, e.g. using https://github.com/grafana/grafana-image-renderer.
930 # URL to a remote HTTP image renderer service, e.g. http://localhost:8081/render, will enable Grafana to render panels and dashboards to PNG-images using HTTP requests to an external service.
931 ;server_url =
932 # If the remote HTTP image renderer service runs on a different server than the Grafana server you may have to configure this to a URL where Grafana is reachable, e.g. http://grafana.domain/.
933 ;callback_url =
934 # Concurrent render request limit affects when the /render HTTP endpoint is used. Rendering many images at the same time can overload the server,
935 # which this setting can help protect against by only allowing a certain amount of concurrent requests.
936 ;concurrent_render_request_limit = 30
937
938 [panels]
939 # If set to true Grafana will allow script tags in text panels. Not recommended as it enable XSS vulnerabilities.
940 ;disable_sanitize_html = false
941
942 [plugins]
943 ;enable_alpha = false
944 ;app_tls_skip_verify_insecure = false
945 # Enter a comma-separated list of plugin identifiers to identify plugins to load even if they are unsigned. Plugins with modified signatures are never loaded.
946 ;allow_loading_unsigned_plugins =
947 # Enable or disable installing / uninstalling / updating plugins directly from within Grafana.
948 ;plugin_admin_enabled = false
949 ;plugin_admin_external_manage_enabled = false
950 ;plugin_catalog_url = https://grafana.com/grafana/plugins/
951 # Enter a comma-separated list of plugin identifiers to hide in the plugin catalog.
952 ;plugin_catalog_hidden_plugins =
953
954 #################################### Grafana Live ##########################################
955 [live]
956 # max_connections to Grafana Live WebSocket endpoint per Grafana server instance. See Grafana Live docs
957 # if you are planning to make it higher than default 100 since this can require some OS and infrastructure
958 # tuning. 0 disables Live, -1 means unlimited connections.
959 ;max_connections = 100
960
961 # allowed_origins is a comma-separated list of origins that can establish connection with Grafana Live.
962 # If not set then origin will be matched over root_url. Supports wildcard symbol "*".
963 ;allowed_origins =
964
965 # engine defines an HA (high availability) engine to use for Grafana Live. By default no engine used - in
966 # this case Live features work only on a single Grafana server. Available options: "redis".
967 # Setting ha_engine is an EXPERIMENTAL feature.
968 ;ha_engine =
969
970 # ha_engine_address sets a connection address for Live HA engine. Depending on engine type address format can differ.
971 # For now we only support Redis connection address in "host:port" format.
972 # This option is EXPERIMENTAL.
973 ;ha_engine_address = "127.0.0.1:6379"
974
975 #################################### Grafana Image Renderer Plugin ##########################
976 [plugin.grafana-image-renderer]
977 # Instruct headless browser instance to use a default timezone when not provided by Grafana, e.g. when rendering panel image of alert.
978 # See ICU’s metaZones.txt (https://cs.chromium.org/chromium/src/third_party/icu/source/data/misc/metaZones.txt) for a list of supported
979 # timezone IDs. Fallbacks to TZ environment variable if not set.
980 ;rendering_timezone =
981
982 # Instruct headless browser instance to use a default language when not provided by Grafana, e.g. when rendering panel image of alert.
983 # Please refer to the HTTP header Accept-Language to understand how to format this value, e.g. 'fr-CH, fr;q=0.9, en;q=0.8, de;q=0.7, *;q=0.5'.
984 ;rendering_language =
985
986 # Instruct headless browser instance to use a default device scale factor when not provided by Grafana, e.g. when rendering panel image of alert.
987 # Default is 1. Using a higher value will produce more detailed images (higher DPI), but will require more disk space to store an image.
988 ;rendering_viewport_device_scale_factor =
989
990 # Instruct headless browser instance whether to ignore HTTPS errors during navigation. Per default HTTPS errors are not ignored. Due to
991 # the security risk it's not recommended to ignore HTTPS errors.
992 ;rendering_ignore_https_errors =
993
994 # Instruct headless browser instance whether to capture and log verbose information when rendering an image. Default is false and will
995 # only capture and log error messages. When enabled, debug messages are captured and logged as well.
996 # For the verbose information to be included in the Grafana server log you have to adjust the rendering log level to debug, configure
997 # [log].filter = rendering:debug.
998 ;rendering_verbose_logging =
999
1000 # Instruct headless browser instance whether to output its debug and error messages into running process of remote rendering service.
1001 # Default is false. This can be useful to enable (true) when troubleshooting.
1002 ;rendering_dumpio =
1003
1004 # Additional arguments to pass to the headless browser instance. Default is --no-sandbox. The list of Chromium flags can be found
1005 # here (https://peter.sh/experiments/chromium-command-line-switches/). Multiple arguments is separated with comma-character.
1006 ;rendering_args =
1007
1008 # You can configure the plugin to use a different browser binary instead of the pre-packaged version of Chromium.
1009 # Please note that this is not recommended, since you may encounter problems if the installed version of Chrome/Chromium is not
1010 # compatible with the plugin.
1011 ;rendering_chrome_bin =
1012
1013 # Instruct how headless browser instances are created. Default is 'default' and will create a new browser instance on each request.
1014 # Mode 'clustered' will make sure that only a maximum of browsers/incognito pages can execute concurrently.
1015 # Mode 'reusable' will have one browser instance and will create a new incognito page on each request.
1016 ;rendering_mode =
1017
1018 # When rendering_mode = clustered, you can instruct how many browsers or incognito pages can execute concurrently. Default is 'browser'
1019 # and will cluster using browser instances.
1020 # Mode 'context' will cluster using incognito pages.
1021 ;rendering_clustering_mode =
1022 # When rendering_mode = clustered, you can define the maximum number of browser instances/incognito pages that can execute concurrently. Default is '5'.
1023 ;rendering_clustering_max_concurrency =
1024 # When rendering_mode = clustered, you can specify the duration a rendering request can take before it will time out. Default is `30` seconds.
1025 ;rendering_clustering_timeout =
1026
1027 # Limit the maximum viewport width, height and device scale factor that can be requested.
1028 ;rendering_viewport_max_width =
1029 ;rendering_viewport_max_height =
1030 ;rendering_viewport_max_device_scale_factor =
1031
1032 # Change the listening host and port of the gRPC server. Default host is 127.0.0.1 and default port is 0 and will automatically assign
1033 # a port not in use.
1034 ;grpc_host =
1035 ;grpc_port =
1036
1037 [enterprise]
1038 # Path to a valid Grafana Enterprise license.jwt file
1039 ;license_path =
1040
1041 [feature_toggles]
1042 # enable features, separated by spaces
1043 ;enable =
1044
1045 [date_formats]
1046 # For information on what formatting patterns that are supported https://momentjs.com/docs/#/displaying/
1047
1048 # Default system date format used in time range picker and other places where full time is displayed
1049 ;full_date = YYYY-MM-DD HH:mm:ss
1050
1051 # Used by graph and other places where we only show small intervals
1052 ;interval_second = HH:mm:ss
1053 ;interval_minute = HH:mm
1054 ;interval_hour = MM/DD HH:mm
1055 ;interval_day = MM/DD
1056 ;interval_month = YYYY-MM
1057 ;interval_year = YYYY
1058
1059 # Experimental feature
1060 ;use_browser_locale = false
1061
1062 # Default timezone for user preferences. Options are 'browser' for the browser local timezone or a timezone name from IANA Time Zone database, e.g. 'UTC' or 'Europe/Amsterdam' etc.
1063 ;default_timezone = browser
1064
1065 [expressions]
1066 # Enable or disable the expressions functionality.
1067 ;enabled = true
1068
1069 [geomap]
1070 # Set the JSON configuration for the default basemap
1071 ;default_baselayer_config = `{
1072 ; "type": "xyz",
1073 ; "config": {
1074 ; "attribution": "Open street map",
1075 ; "url": "https://tile.openstreetmap.org/{z}/{x}/{y}.png"
1076 ; }
1077 ;}`
1078
1079 # Enable or disable loading other base map layers
1080 ;enable_custom_baselayers = true
View Code
3，安装 jaeger
1 docker run -d --name jaeger -p 4317:4317 -p 4318:4318 -p 5775:5775/udp -p 5778:5778 -p 6831:6831/udp -p 6832:6832/udp -p 9411:9411 -p 14250:14250 -p 14268:14268 -p 14269:14269 -p 16685:16685 -p 16686:16686 -p 16687:16687 jaegertracing/all-in-one:latest 2 14250:grpc端口 -p 14268 http端口View Code
4，代码集成
（1）nuget包的引用：
1 <ItemGroup> 2 <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.5.0" /> 3 <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.5.0" /> 4 <PackageReference Include="OpenTelemetry.Exporter.Prometheus.AspNetCore" Version="1.5.0-rc.1" /> 5 <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.5.0" /> 6 <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.5.0-beta.1" /> 7 <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.5.0-beta.1" /> 8 </ItemGroup>View Code
（2） program类实现
1 using OpenTelemetry.Metrics;
2 using OpenTelemetry.Resources;
3 using OpenTelemetry.Trace;
4
5 var builder = WebApplication.CreateBuilder(args);
6
7 // Add services to the container.
8
9 builder.Services.AddControllers();
10 builder.Services.AddHttpClient();
11 #region 配置 OpenTelemetry
12 var tracingOtlpEndpoint = builder.Configuration["OTLP_ENDPOINT_URL"];
13 var otel = builder.Services.AddOpenTelemetry();
14
15 // Configure OpenTelemetry Resources with the application name
16 otel.ConfigureResource(resource => resource
17 .AddService(serviceName: builder.Environment.ApplicationName));
18
19 // Add Metrics for ASP.NET Core and our custom metrics and export to Prometheus
20 otel.WithMetrics(metrics => metrics
21 // Metrics provider from OpenTelemetry
22 .AddAspNetCoreInstrumentation()
23 .AddMeter("监控Meter.Test")
24 // Metrics provides by ASP.NET Core in .NET 8
25 .AddMeter("Microsoft.AspNetCore.Hosting")
26 .AddMeter("Microsoft.AspNetCore.Server.Kestrel")
27 .AddPrometheusExporter());
28
29 // Add Tracing for ASP.NET Core and our custom ActivitySource and export to Jaeger
30 otel.WithTracing(tracing =>
31 {
32 tracing.AddAspNetCoreInstrumentation();
33 tracing.AddHttpClientInstrumentation();
34 tracing.AddSource("监控Activity.Test");
35 if (tracingOtlpEndpoint != null)
36 {
37 tracing.AddOtlpExporter(otlpOptions =>
38 {
39 otlpOptions.Endpoint = new Uri(tracingOtlpEndpoint);
40 });
41 }
42 else
43 {
44 tracing.AddConsoleExporter();
45 }
46 });
47 #endregion
48 var app = builder.Build();
49
50 // Configure the HTTP request pipeline.
51
52 app.UseHttpsRedirection();
53
54 app.UseAuthorization();
55
56 app.MapControllers();
57 // Configure the Prometheus scraping endpoint
58 app.MapPrometheusScrapingEndpoint();
59 app.Run();
View Code
（3）test API类实现
1 [Route("api/[controller]")]
2 [ApiController]
3 public class TestController : ControllerBase
4 {
5 private readonly ILogger<TestController> _logger;
6 private readonly IHttpClientFactory _clientFactory;
7 private readonly Meter _greeterMeter;
8 private readonly ActivitySource _greeterActivitySource;
9 public TestController(ILogger<TestController> logger, IHttpClientFactory clientFactory)
10 {
11 _clientFactory = clientFactory;
12 _logger = logger;
13 #region OpenTelemetry 监控
14 // Custom metrics for the application
15 _greeterMeter = new Meter("监控Meter.Test", "1.0.0");
16 // Custom ActivitySource for the application
17 _greeterActivitySource = new ActivitySource("监控Activity.Test");
18 #endregion
19 }
20 [HttpGet("version")]
21 public string Version()
22 {
23 string hostName = Dns.GetHostName();
24 IPHostEntry hostEntry = Dns.GetHostEntry(hostName);
25 IPAddress[] addresses = hostEntry.AddressList;
26 string ip = string.Empty;
27 foreach (IPAddress address in addresses)
28 {
29 if (address.AddressFamily == AddressFamily.InterNetwork)
30 {
31 ip = ip + "," + address.ToString();
32 }
33 }
34 int[] arr = { 1, 2, 3, 4, 5 };
35 foreach (ref int v in arr.AsSpan())
36 { v++; }
37 var ss = string.Join(",", arr);
38
39 return "version:v7 " + "；IP：" + ip + "。时间：" + DateTime.Now;
40 }
41 [HttpGet("count")]
42 public async Task<String> SendGreeting()
43 {
44 var countGreetings = _greeterMeter.CreateCounter<int>("greetings.count", description: "Counts the number of greetings");
45 // Create a new Activity scoped to the method
46 using var activity = _greeterActivitySource.StartActivity("GreeterActivity");
47
48 // Log a message
49 _logger.LogInformation("Sending greeting 日志");
50
51 // Increment the custom counter
52 countGreetings.Add(1);
53
54 // Add a tag to the Activity
55 activity?.SetTag("greeting", "Hello World!");
56
57 return "Hello World!" + DateTime.Now;
58 }
59 [HttpGet("NestedGreeting")]
60 public async Task SendNestedGreeting(int nestlevel)
61 {
62 // Create a new Activity scoped to the method
63 using var activity = _greeterActivitySource.StartActivity("GreeterActivity");
64
65 if (nestlevel <= 5)
66 {
67 // Log a message
68 _logger.LogInformation("Sending greeting, level {nestlevel}", nestlevel);
69
70 var countGreetings = _greeterMeter.CreateCounter<int>("greetings.count", description: "Counts the number of greetings");
71 // Increment the custom counter
72 countGreetings.Add(1);
73
74 // Add a tag to the Activity
75 activity?.SetTag("nest-level", nestlevel);
76
77 await HttpContext.Response.WriteAsync($"Nested Greeting, level: {nestlevel}\r\n");
78
79 if (nestlevel > 0)
80 {
81 var request = HttpContext.Request;
82 var url = new Uri($"{request.Scheme}://{request.Host}{request.Path}?nestlevel={nestlevel - 1}");
83
84 // Makes an http call passing the activity information as http headers
85 var nestedResult = await _clientFactory.CreateClient().GetStringAsync(url);
86 await HttpContext.Response.WriteAsync(nestedResult);
87 }
88 }
89 else
90 {
91 // Log a message
92 _logger.LogError("Greeting nest level {nestlevel} too high", nestlevel);
93 await HttpContext.Response.WriteAsync("Nest level too high, max is 5");
94 }
95 }
96 }
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标签：####################################,false,name,url,grafana,OpenTelemetry,NET,观测 From： https://www.cnblogs.com/wushaoliang/p/18062955