164 lines
19 KiB
Markdown
164 lines
19 KiB
Markdown
# Mesos Generic Backend
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Træfik can be configured to use Mesos as a backend configuration.
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```toml
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################################################################
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# Mesos configuration backend
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################################################################
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# Enable Mesos configuration backend.
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[mesos]
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# Mesos server endpoint.
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# You can also specify multiple endpoint for Mesos:
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# endpoint = "192.168.35.40:5050,192.168.35.41:5050,192.168.35.42:5050"
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# endpoint = "zk://192.168.35.20:2181,192.168.35.21:2181,192.168.35.22:2181/mesos"
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#
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# Required
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# Default: "http://127.0.0.1:5050"
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#
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endpoint = "http://127.0.0.1:8080"
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# Enable watch Mesos changes.
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#
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# Optional
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# Default: true
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#
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watch = true
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# Default domain used.
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# Can be overridden by setting the "traefik.domain" label on an application.
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#
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# Required
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#
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domain = "mesos.localhost"
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# Override default configuration template.
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# For advanced users :)
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#
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# Optional
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#
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# filename = "mesos.tmpl"
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# Expose Mesos apps by default in Traefik.
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#
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# Optional
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# Default: true
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#
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# ExposedByDefault = false
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# TLS client configuration. https://golang.org/pkg/crypto/tls/#Config
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#
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# Optional
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#
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# [mesos.TLS]
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# InsecureSkipVerify = true
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# Zookeeper timeout (in seconds).
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#
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# Optional
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# Default: 30
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#
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# ZkDetectionTimeout = 30
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# Polling interval (in seconds).
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#
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# Optional
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# Default: 30
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#
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# RefreshSeconds = 30
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# IP sources (e.g. host, docker, mesos, netinfo).
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#
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# Optional
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#
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# IPSources = "host"
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# HTTP Timeout (in seconds).
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#
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# Optional
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# Default: 30
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#
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# StateTimeoutSecond = "30"
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# Convert groups to subdomains.
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# Default behavior: /foo/bar/myapp => foo-bar-myapp.{defaultDomain}
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# with groupsAsSubDomains enabled: /foo/bar/myapp => myapp.bar.foo.{defaultDomain}
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#
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# Optional
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# Default: false
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#
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# groupsAsSubDomains = true
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```
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## Labels: overriding default behaviour
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The following labels can be defined on Mesos tasks. They adjust the behaviour for the entire application.
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| Label | Description |
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|------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| `traefik.enable=false` | Disable this container in Træfik |
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| `traefik.port=80` | Register this port. Useful when the container exposes multiples ports. |
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| `traefik.portIndex=1` | Register port by index in the application's ports array. Useful when the application exposes multiple ports. |
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| `traefik.protocol=https` | Override the default `http` protocol |
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| `traefik.weight=10` | Assign this weight to the container |
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| `traefik.backend=foo` | Give the name `foo` to the generated backend for this container. |
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| `traefik.backend.buffering.maxRequestBodyBytes=0` | See [buffering](/configuration/commons/#buffering) section. |
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| `traefik.backend.buffering.maxResponseBodyBytes=0` | See [buffering](/configuration/commons/#buffering) section. |
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| `traefik.backend.buffering.memRequestBodyBytes=0` | See [buffering](/configuration/commons/#buffering) section. |
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| `traefik.backend.buffering.memResponseBodyBytes=0` | See [buffering](/configuration/commons/#buffering) section. |
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| `traefik.backend.buffering.retryExpression=EXPR` | See [buffering](/configuration/commons/#buffering) section. |
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| `traefik.backend.circuitbreaker.expression=EXPR` | Create a [circuit breaker](/basics/#backends) to be used against the backend |
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| `traefik.backend.healthcheck.path=/health` | Enable health check for the backend, hitting the container at `path`. |
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| `traefik.backend.healthcheck.port=8080` | Allow to use a different port for the health check. |
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| `traefik.backend.healthcheck.interval=1s` | Define the health check interval. (Default: 30s) |
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| `traefik.backend.loadbalancer.method=drr` | Override the default `wrr` load balancer algorithm |
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| `traefik.backend.loadbalancer.stickiness=true` | Enable backend sticky sessions |
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| `traefik.backend.loadbalancer.stickiness.cookieName=NAME` | Manually set the cookie name for sticky sessions |
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| `traefik.backend.loadbalancer.swarm=true` | Use Swarm's inbuilt load balancer (only relevant under Swarm Mode). |
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| `traefik.backend.maxconn.amount=10` | Set a maximum number of connections to the backend.<br>Must be used in conjunction with the below label to take effect. |
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| `traefik.backend.maxconn.extractorfunc=client.ip` | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect. |
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| `traefik.frontend.auth.basic=EXPR` | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash` |
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| `traefik.frontend.entryPoints=http,https` | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints` |
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| `traefik.frontend.errors.<name>.backend=NAME` | See [custom error pages](/configuration/commons/#custom-error-pages) section. |
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| `traefik.frontend.errors.<name>.query=PATH` | See [custom error pages](/configuration/commons/#custom-error-pages) section. |
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| `traefik.frontend.errors.<name>.status=RANGE` | See [custom error pages](/configuration/commons/#custom-error-pages) section. |
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| `traefik.frontend.passHostHeader=true` | Forward client `Host` header to the backend. |
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| `traefik.frontend.passTLSCert=true` | Forward TLS Client certificates to the backend. |
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| `traefik.frontend.priority=10` | Override default frontend priority |
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| `traefik.frontend.rateLimit.extractorFunc=EXP` | See [rate limiting](/configuration/commons/#rate-limiting) section. |
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| `traefik.frontend.rateLimit.rateSet.<name>.period=6` | See [rate limiting](/configuration/commons/#rate-limiting) section. |
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| `traefik.frontend.rateLimit.rateSet.<name>.average=6` | See [rate limiting](/configuration/commons/#rate-limiting) section. |
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| `traefik.frontend.rateLimit.rateSet.<name>.burst=6` | See [rate limiting](/configuration/commons/#rate-limiting) section. |
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| `traefik.frontend.redirect.entryPoint=https` | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS) |
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| `traefik.frontend.redirect.regex=^http://localhost/(.*)` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`. |
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| `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`. |
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| `traefik.frontend.redirect.permanent=true` | Return 301 instead of 302. |
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| `traefik.frontend.rule=EXPR` | Override the default frontend rule. Default: `Host:{discovery_name}.{domain}`. |
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| `traefik.frontend.whitelistSourceRange=RANGE` | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access. |
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#### Security Headers
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| Label | Description |
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|----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| `traefik.frontend.headers.allowedHosts=EXPR` | Provides a list of allowed hosts that requests will be processed.<br>Format: `Host1,Host2` |
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| `traefik.frontend.headers.customRequestHeaders=EXPR ` | Provides the container with custom request headers that will be appended to each request forwarded to the container.<br>Format: <code>HEADER:value||HEADER2:value2</code> |
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| `traefik.frontend.headers.customResponseHeaders=EXPR` | Appends the headers to each response returned by the container, before forwarding the response to the client.<br>Format: <code>HEADER:value||HEADER2:value2</code> |
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| `traefik.frontend.headers.hostsProxyHeaders=EXPR ` | Provides a list of headers that the proxied hostname may be stored.<br>Format: `HEADER1,HEADER2` |
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| `traefik.frontend.headers.SSLRedirect=true` | Forces the frontend to redirect to SSL if a non-SSL request is sent. |
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| `traefik.frontend.headers.SSLTemporaryRedirect=true` | Forces the frontend to redirect to SSL if a non-SSL request is sent, but by sending a 302 instead of a 301. |
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| `traefik.frontend.headers.SSLHost=HOST` | This setting configures the hostname that redirects will be based on. Default is "", which is the same host as the request. |
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| `traefik.frontend.headers.SSLProxyHeaders=EXPR` | Header combinations that would signify a proper SSL Request (Such as `X-Forwarded-For:https`).<br>Format: <code>HEADER:value||HEADER2:value2</code> |
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| `traefik.frontend.headers.STSSeconds=315360000` | Sets the max-age of the STS header. |
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| `traefik.frontend.headers.STSIncludeSubdomains=true` | Adds the `IncludeSubdomains` section of the STS header. |
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| `traefik.frontend.headers.STSPreload=true` | Adds the preload flag to the STS header. |
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| `traefik.frontend.headers.forceSTSHeader=false` | Adds the STS header to non-SSL requests. |
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| `traefik.frontend.headers.frameDeny=false` | Adds the `X-Frame-Options` header with the value of `DENY`. |
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| `traefik.frontend.headers.customFrameOptionsValue=VALUE` | Overrides the `X-Frame-Options` header with the custom value. |
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| `traefik.frontend.headers.contentTypeNosniff=true` | Adds the `X-Content-Type-Options` header with the value `nosniff`. |
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| `traefik.frontend.headers.browserXSSFilter=true` | Adds the X-XSS-Protection header with the value `1; mode=block`. |
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| `traefik.frontend.headers.contentSecurityPolicy=VALUE` | Adds CSP Header with the custom value. |
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| `traefik.frontend.headers.publicKey=VALUE` | Adds pinned HTST public key header. |
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| `traefik.frontend.headers.referrerPolicy=VALUE` | Adds referrer policy header. |
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| `traefik.frontend.headers.isDevelopment=false` | This will cause the `AllowedHosts`, `SSLRedirect`, and `STSSeconds`/`STSIncludeSubdomains` options to be ignored during development.<br>When deploying to production, be sure to set this to false. |
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