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Julien Salleyron 2019-03-13 16:40:05 +01:00 committed by Traefiker Bot
parent 0cfaab02c0
commit 0ca2149408
3 changed files with 83 additions and 57 deletions
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17
docs/content/observability/tracing.md
View file

@ -7,7 +7,7 @@ The tracing system allows developers to visualize call flows in their infrastruc
Traefik uses OpenTracing, an open standard designed for distributed tracing. Traefik uses OpenTracing, an open standard designed for distributed tracing.
Traefik supports three tracing backends: Jaeger, Zipkin, and DataDog. Traefik supports three tracing backends: Jaeger, Zipkin, DataDog, and Instana.
## Configuration Reference ## Configuration Reference
@ -75,6 +75,13 @@ Traefik supports three tracing backends: Jaeger, Zipkin, and DataDog.
# #
# Default: "jaeger" # Default: "jaeger"
propagation = "jaeger" propagation = "jaeger"
# Trace Context Header Name is the http header name used to propagate tracing context.
# This must be in lower-case to avoid mismatches when decoding incoming headers.
#
# Default: "uber-trace-id"
#
traceContextHeaderName = "uber-trace-id"
``` ```
!!! warning !!! warning
@ -178,6 +185,14 @@ Traefik supports three tracing backends: Jaeger, Zipkin, and DataDog.
# Default: "" # Default: ""
# #
globalTag = "" globalTag = ""
# Enable priority sampling. When using distributed tracing, this option must be enabled in order
# to get all the parts of a distributed trace sampled.
#
# Default: false
#
prioritySampling = false
``` ```
??? example "With Instana" ??? example "With Instana"

3
docs/content/providers/docker.md
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@ -38,6 +38,9 @@ Attach labels to your containers and let Traefik do the rest!
```toml ```toml
[docker] [docker]
# swarm classic (1.12-)
# endpoint = "tcp://127.0.0.1:2375"
# docker swarm mode (1.12+)
endpoint = "tcp://127.0.0.1:2377" endpoint = "tcp://127.0.0.1:2377"
swarmMode = true swarmMode = true
``` ```

120
docs/content/routing/acme.md
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@ -117,62 +117,67 @@ Use the `DNS-01` challenge to generate and renew ACME certificates by provisioni
??? list "Supported Providers" ??? list "Supported Providers"
Here is a list of supported `providers`, that can automate the DNS verification, along with the required environment variables and their [wildcard & root domain support](#wildcard-domains). Here is a list of supported `providers`, that can automate the DNS verification, along with the required environment variables and their [wildcard & root domain support](#wildcard-domains).
Do not hesitate to complete it.
| Provider Name | Provider Code | Environment Variables | Wildcard & Root Domain Support | | Provider Name | Provider Code | Environment Variables | Wildcard & Root Domain Support |
|--------------------------------------------------------|----------------|-------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------| |-------------------------------------------------------------|----------------|-------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------|
| [ACME DNS](https://github.com/joohoi/acme-dns) | `acme-dns` | `ACME_DNS_API_BASE`, `ACME_DNS_STORAGE_PATH` | Not tested yet | | [ACME DNS](https://github.com/joohoi/acme-dns) | `acme-dns` | `ACME_DNS_API_BASE`, `ACME_DNS_STORAGE_PATH` | Not tested yet |
| [Alibaba Cloud](https://www.vultr.com) | `alidns` | `ALICLOUD_ACCESS_KEY`, `ALICLOUD_SECRET_KEY`, `ALICLOUD_REGION_ID` | Not tested yet | | [Alibaba Cloud](https://www.vultr.com) | `alidns` | `ALICLOUD_ACCESS_KEY`, `ALICLOUD_SECRET_KEY`, `ALICLOUD_REGION_ID` | Not tested yet |
| [Auroradns](https://www.pcextreme.com/aurora/dns) | `auroradns` | `AURORA_USER_ID`, `AURORA_KEY`, `AURORA_ENDPOINT` | Not tested yet | | [Auroradns](https://www.pcextreme.com/aurora/dns) | `auroradns` | `AURORA_USER_ID`, `AURORA_KEY`, `AURORA_ENDPOINT` | Not tested yet |
| [Azure](https://azure.microsoft.com/services/dns/) | `azure` | `AZURE_CLIENT_ID`, `AZURE_CLIENT_SECRET`, `AZURE_SUBSCRIPTION_ID`, `AZURE_TENANT_ID`, `AZURE_RESOURCE_GROUP`, `[AZURE_METADATA_ENDPOINT]` | Not tested yet | | [Azure](https://azure.microsoft.com/services/dns/) | `azure` | `AZURE_CLIENT_ID`, `AZURE_CLIENT_SECRET`, `AZURE_SUBSCRIPTION_ID`, `AZURE_TENANT_ID`, `AZURE_RESOURCE_GROUP`, `[AZURE_METADATA_ENDPOINT]` | Not tested yet |
| [Blue Cat](https://www.bluecatnetworks.com/) | `bluecat` | `BLUECAT_SERVER_URL`, `BLUECAT_USER_NAME`, `BLUECAT_PASSWORD`, `BLUECAT_CONFIG_NAME`, `BLUECAT_DNS_VIEW` | Not tested yet | | [Blue Cat](https://www.bluecatnetworks.com/) | `bluecat` | `BLUECAT_SERVER_URL`, `BLUECAT_USER_NAME`, `BLUECAT_PASSWORD`, `BLUECAT_CONFIG_NAME`, `BLUECAT_DNS_VIEW` | Not tested yet |
| [Cloudflare](https://www.cloudflare.com) | `cloudflare` | `CF_API_EMAIL`, `CF_API_KEY` - The `Global API Key` needs to be used, not the `Origin CA Key` | YES | | [Cloudflare](https://www.cloudflare.com) | `cloudflare` | `CF_API_EMAIL`, `CF_API_KEY` - The `Global API Key` needs to be used, not the `Origin CA Key` | YES |
| [CloudXNS](https://www.cloudxns.net) | `cloudxns` | `CLOUDXNS_API_KEY`, `CLOUDXNS_SECRET_KEY` | Not tested yet | | [CloudXNS](https://www.cloudxns.net) | `cloudxns` | `CLOUDXNS_API_KEY`, `CLOUDXNS_SECRET_KEY` | Not tested yet |
| [ConoHa](https://www.conoha.jp) | `conoha` | `CONOHA_TENANT_ID`, `CONOHA_API_USERNAME`, `CONOHA_API_PASSWORD` | YES | | [ConoHa](https://www.conoha.jp) | `conoha` | `CONOHA_TENANT_ID`, `CONOHA_API_USERNAME`, `CONOHA_API_PASSWORD` | YES |
| [DigitalOcean](https://www.digitalocean.com) | `digitalocean` | `DO_AUTH_TOKEN` | YES | | [DigitalOcean](https://www.digitalocean.com) | `digitalocean` | `DO_AUTH_TOKEN` | YES |
| [DNSimple](https://dnsimple.com) | `dnsimple` | `DNSIMPLE_OAUTH_TOKEN`, `DNSIMPLE_BASE_URL` | Not tested yet | | [DNSimple](https://dnsimple.com) | `dnsimple` | `DNSIMPLE_OAUTH_TOKEN`, `DNSIMPLE_BASE_URL` | YES |
| [DNS Made Easy](https://dnsmadeeasy.com) | `dnsmadeeasy` | `DNSMADEEASY_API_KEY`, `DNSMADEEASY_API_SECRET`, `DNSMADEEASY_SANDBOX` | Not tested yet | | [DNS Made Easy](https://dnsmadeeasy.com) | `dnsmadeeasy` | `DNSMADEEASY_API_KEY`, `DNSMADEEASY_API_SECRET`, `DNSMADEEASY_SANDBOX` | Not tested yet |
| [DNSPod](https://www.dnspod.com/) | `dnspod` | `DNSPOD_API_KEY` | Not tested yet | | [DNSPod](https://www.dnspod.com/) | `dnspod` | `DNSPOD_API_KEY` | Not tested yet |
| [DreamHost](https://www.dreamhost.com/) | `dreamhost` | `DREAMHOST_API_KEY` | YES | | [DreamHost](https://www.dreamhost.com/) | `dreamhost` | `DREAMHOST_API_KEY` | YES |
| [Duck DNS](https://www.duckdns.org/) | `duckdns` | `DUCKDNS_TOKEN` | No | | [Duck DNS](https://www.duckdns.org/) | `duckdns` | `DUCKDNS_TOKEN` | YES |
| [Dyn](https://dyn.com) | `dyn` | `DYN_CUSTOMER_NAME`, `DYN_USER_NAME`, `DYN_PASSWORD` | Not tested yet | | [Dyn](https://dyn.com) | `dyn` | `DYN_CUSTOMER_NAME`, `DYN_USER_NAME`, `DYN_PASSWORD` | Not tested yet |
| External Program | `exec` | `EXEC_PATH` | YES | | External Program | `exec` | `EXEC_PATH` | YES |
| [Exoscale](https://www.exoscale.com) | `exoscale` | `EXOSCALE_API_KEY`, `EXOSCALE_API_SECRET`, `EXOSCALE_ENDPOINT` | YES | | [Exoscale](https://www.exoscale.com) | `exoscale` | `EXOSCALE_API_KEY`, `EXOSCALE_API_SECRET`, `EXOSCALE_ENDPOINT` | YES |
| [Fast DNS](https://www.akamai.com/) | `fastdns` | `AKAMAI_CLIENT_TOKEN`, `AKAMAI_CLIENT_SECRET`, `AKAMAI_ACCESS_TOKEN` | Not tested yet | | [Fast DNS](https://www.akamai.com/) | `fastdns` | `AKAMAI_CLIENT_TOKEN`, `AKAMAI_CLIENT_SECRET`, `AKAMAI_ACCESS_TOKEN` | YES |
| [Gandi](https://www.gandi.net) | `gandi` | `GANDI_API_KEY` | Not tested yet | | [Gandi](https://www.gandi.net) | `gandi` | `GANDI_API_KEY` | Not tested yet |
| [Gandi v5](http://doc.livedns.gandi.net) | `gandiv5` | `GANDIV5_API_KEY` | YES | | [Gandi v5](http://doc.livedns.gandi.net) | `gandiv5` | `GANDIV5_API_KEY` | YES |
| [Glesys](https://glesys.com/) | `glesys` | `GLESYS_API_USER`, `GLESYS_API_KEY`, `GLESYS_DOMAIN` | Not tested yet | | [Glesys](https://glesys.com/) | `glesys` | `GLESYS_API_USER`, `GLESYS_API_KEY`, `GLESYS_DOMAIN` | Not tested yet |
| [GoDaddy](https://godaddy.com/domains) | `godaddy` | `GODADDY_API_KEY`, `GODADDY_API_SECRET` | Not tested yet | | [GoDaddy](https://godaddy.com/domains) | `godaddy` | `GODADDY_API_KEY`, `GODADDY_API_SECRET` | Not tested yet |
| [Google Cloud DNS](https://cloud.google.com/dns/docs/) | `gcloud` | `GCE_PROJECT`, `GCE_SERVICE_ACCOUNT_FILE` | YES | | [Google Cloud DNS](https://cloud.google.com/dns/docs/) | `gcloud` | `GCE_PROJECT`, Application Default Credentials (2) (3), [`GCE_SERVICE_ACCOUNT_FILE`] | YES |
| [hosting.de](https://www.hosting.de) | `hostingde` | `HOSTINGDE_API_KEY`, `HOSTINGDE_ZONE_NAME` | Not tested yet | | [hosting.de](https://www.hosting.de) | `hostingde` | `HOSTINGDE_API_KEY`, `HOSTINGDE_ZONE_NAME` | Not tested yet |
| HTTP request | `httpreq` | `HTTPREQ_ENDPOINT`, `HTTPREQ_MODE`, `HTTPREQ_USERNAME`, `HTTPREQ_PASSWORD` (1) | YES | | HTTP request | `httpreq` | `HTTPREQ_ENDPOINT`, `HTTPREQ_MODE`, `HTTPREQ_USERNAME`, `HTTPREQ_PASSWORD` (1) | YES |
| [IIJ](https://www.iij.ad.jp/) | `iij` | `IIJ_API_ACCESS_KEY`, `IIJ_API_SECRET_KEY`, `IIJ_DO_SERVICE_CODE` | Not tested yet | | [IIJ](https://www.iij.ad.jp/) | `iij` | `IIJ_API_ACCESS_KEY`, `IIJ_API_SECRET_KEY`, `IIJ_DO_SERVICE_CODE` | Not tested yet |
| [INWX](https://www.inwx.de/en) | `inwx` | `INWX_USERNAME`, `INWX_PASSWORD` | YES | | [INWX](https://www.inwx.de/en) | `inwx` | `INWX_USERNAME`, `INWX_PASSWORD` | YES |
| [Lightsail](https://aws.amazon.com/lightsail/) | `lightsail` | `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, `DNS_ZONE` | Not tested yet | | [Lightsail](https://aws.amazon.com/lightsail/) | `lightsail` | `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, `DNS_ZONE` | Not tested yet |
| [Linode](https://www.linode.com) | `linode` | `LINODE_API_KEY` | Not tested yet | | [Linode](https://www.linode.com) | `linode` | `LINODE_API_KEY` | Not tested yet |
| [Linode v4](https://www.linode.com) | `linodev4` | `LINODE_TOKEN` | Not tested yet | | [Linode v4](https://www.linode.com) | `linodev4` | `LINODE_TOKEN` | Not tested yet |
| manual | - | none, but you need to run Traefik interactively, turn on `acmeLogging` to see instructions and press <kbd>Enter</kbd>. | YES | | manual | - | none, but you need to run Traefik interactively, turn on `acmeLogging` to see instructions and press <kbd>Enter</kbd>. | YES |
| [MyDNS.jp](https://www.mydns.jp/) | `mydnsjp` | `MYDNSJP_MASTER_ID`, `MYDNSJP_PASSWORD` | YES | | [MyDNS.jp](https://www.mydns.jp/) | `mydnsjp` | `MYDNSJP_MASTER_ID`, `MYDNSJP_PASSWORD` | YES |
| [Namecheap](https://www.namecheap.com) | `namecheap` | `NAMECHEAP_API_USER`, `NAMECHEAP_API_KEY` | YES | | [Namecheap](https://www.namecheap.com) | `namecheap` | `NAMECHEAP_API_USER`, `NAMECHEAP_API_KEY` | YES |
| [name.com](https://www.name.com/) | `namedotcom` | `NAMECOM_USERNAME`, `NAMECOM_API_TOKEN`, `NAMECOM_SERVER` | Not tested yet | | [name.com](https://www.name.com/) | `namedotcom` | `NAMECOM_USERNAME`, `NAMECOM_API_TOKEN`, `NAMECOM_SERVER` | Not tested yet |
| [Netcup](https://www.netcup.eu/) | `netcup` | `NETCUP_CUSTOMER_NUMBER`, `NETCUP_API_KEY`, `NETCUP_API_PASSWORD` | Not tested yet | | [Netcup](https://www.netcup.eu/) | `netcup` | `NETCUP_CUSTOMER_NUMBER`, `NETCUP_API_KEY`, `NETCUP_API_PASSWORD` | Not tested yet |
| [NIFCloud](https://cloud.nifty.com/service/dns.htm) | `nifcloud` | `NIFCLOUD_ACCESS_KEY_ID`, `NIFCLOUD_SECRET_ACCESS_KEY` | Not tested yet | | [NIFCloud](https://cloud.nifty.com/service/dns.htm) | `nifcloud` | `NIFCLOUD_ACCESS_KEY_ID`, `NIFCLOUD_SECRET_ACCESS_KEY` | Not tested yet |
| [Ns1](https://ns1.com/) | `ns1` | `NS1_API_KEY` | Not tested yet | | [Ns1](https://ns1.com/) | `ns1` | `NS1_API_KEY` | Not tested yet |
| [Open Telekom Cloud](https://cloud.telekom.de) | `otc` | `OTC_DOMAIN_NAME`, `OTC_USER_NAME`, `OTC_PASSWORD`, `OTC_PROJECT_NAME`, `OTC_IDENTITY_ENDPOINT` | Not tested yet | | [Open Telekom Cloud](https://cloud.telekom.de) | `otc` | `OTC_DOMAIN_NAME`, `OTC_USER_NAME`, `OTC_PASSWORD`, `OTC_PROJECT_NAME`, `OTC_IDENTITY_ENDPOINT` | Not tested yet |
| [OVH](https://www.ovh.com) | `ovh` | `OVH_ENDPOINT`, `OVH_APPLICATION_KEY`, `OVH_APPLICATION_SECRET`, `OVH_CONSUMER_KEY` | YES | | [OVH](https://www.ovh.com) | `ovh` | `OVH_ENDPOINT`, `OVH_APPLICATION_KEY`, `OVH_APPLICATION_SECRET`, `OVH_CONSUMER_KEY` | YES |
| [PowerDNS](https://www.powerdns.com) | `pdns` | `PDNS_API_KEY`, `PDNS_API_URL` | Not tested yet | | [Openstack Designate](https://docs.openstack.org/designate) | `designate` | `OS_AUTH_URL`, `OS_USERNAME`, `OS_PASSWORD`, `OS_TENANT_NAME`, `OS_REGION_NAME` | YES |
| [Rackspace](https://www.rackspace.com/cloud/dns) | `rackspace` | `RACKSPACE_USER`, `RACKSPACE_API_KEY` | Not tested yet | | [PowerDNS](https://www.powerdns.com) | `pdns` | `PDNS_API_KEY`, `PDNS_API_URL` | Not tested yet |
| [RFC2136](https://tools.ietf.org/html/rfc2136) | `rfc2136` | `RFC2136_TSIG_KEY`, `RFC2136_TSIG_SECRET`, `RFC2136_TSIG_ALGORITHM`, `RFC2136_NAMESERVER` | Not tested yet | | [Rackspace](https://www.rackspace.com/cloud/dns) | `rackspace` | `RACKSPACE_USER`, `RACKSPACE_API_KEY` | Not tested yet |
| [Route 53](https://aws.amazon.com/route53/) | `route53` | `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, `[AWS_REGION]`, `[AWS_HOSTED_ZONE_ID]` or a configured user/instance IAM profile. | YES | | [RFC2136](https://tools.ietf.org/html/rfc2136) | `rfc2136` | `RFC2136_TSIG_KEY`, `RFC2136_TSIG_SECRET`, `RFC2136_TSIG_ALGORITHM`, `RFC2136_NAMESERVER` | Not tested yet |
| [Sakura Cloud](https://cloud.sakura.ad.jp/) | `sakuracloud` | `SAKURACLOUD_ACCESS_TOKEN`, `SAKURACLOUD_ACCESS_TOKEN_SECRET` | Not tested yet | | [Route 53](https://aws.amazon.com/route53/) | `route53` | `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, `[AWS_REGION]`, `[AWS_HOSTED_ZONE_ID]` or a configured user/instance IAM profile. | YES |
| [Selectel](https://selectel.ru/en/) | `selectel` | `SELECTEL_API_TOKEN` | YES | | [Sakura Cloud](https://cloud.sakura.ad.jp/) | `sakuracloud` | `SAKURACLOUD_ACCESS_TOKEN`, `SAKURACLOUD_ACCESS_TOKEN_SECRET` | Not tested yet |
| [Stackpath](https://www.stackpath.com/) | `stackpath` | `STACKPATH_CLIENT_ID`, `STACKPATH_CLIENT_SECRET`, `STACKPATH_STACK_ID` | Not tested yet | | [Selectel](https://selectel.ru/en/) | `selectel` | `SELECTEL_API_TOKEN` | YES |
| [TransIP](https://www.transip.nl/) | `transip` | `TRANSIP_ACCOUNT_NAME`, `TRANSIP_PRIVATE_KEY_PATH` | YES | | [Stackpath](https://www.stackpath.com/) | `stackpath` | `STACKPATH_CLIENT_ID`, `STACKPATH_CLIENT_SECRET`, `STACKPATH_STACK_ID` | Not tested yet |
| [VegaDNS](https://github.com/shupp/VegaDNS-API) | `vegadns` | `SECRET_VEGADNS_KEY`, `SECRET_VEGADNS_SECRET`, `VEGADNS_URL` | Not tested yet | | [TransIP](https://www.transip.nl/) | `transip` | `TRANSIP_ACCOUNT_NAME`, `TRANSIP_PRIVATE_KEY_PATH` | YES |
| [Vscale](https://vscale.io/) | `vscale` | `VSCALE_API_TOKEN` | YES | | [VegaDNS](https://github.com/shupp/VegaDNS-API) | `vegadns` | `SECRET_VEGADNS_KEY`, `SECRET_VEGADNS_SECRET`, `VEGADNS_URL` | Not tested yet |
| [VULTR](https://www.vultr.com) | `vultr` | `VULTR_API_KEY` | Not tested yet | | [Vscale](https://vscale.io/) | `vscale` | `VSCALE_API_TOKEN` | YES |
| [VULTR](https://www.vultr.com) | `vultr` | `VULTR_API_KEY` | Not tested yet |
- (1): more information about the HTTP message format can be found [here](https://xenolf.github.io/lego/dns/httpreq/) | [Zone.ee](https://www.zone.ee) | `zoneee` | `ZONEEE_API_USER`, `ZONEEE_API_KEY` | YES |
- (1): more information about the HTTP message format can be found [here](https://go-acme.github.io/lego/dns/httpreq/)
- (2): https://cloud.google.com/docs/authentication/production#providing_credentials_to_your_application
- (3): https://github.com/golang/oauth2/blob/36a7019397c4c86cf59eeab3bc0d188bac444277/google/default.go#L61-L76
!!! note "`delayBeforeCheck`" !!! note "`delayBeforeCheck`"
By default, the `provider` verifies the TXT record _before_ letting ACME verify. By default, the `provider` verifies the TXT record _before_ letting ACME verify.
@ -231,6 +236,9 @@ As described in [Let's Encrypt's post](https://community.letsencrypt.org/t/stagi
# ... # ...
``` ```
!!! warning
Take note that Let's Encrypt applies [rate limiting](https://letsencrypt.org/docs/rate-limits).
!!! note "Double Wildcard Certificates" !!! note "Double Wildcard Certificates"
It is not possible to request a double wildcard certificate for a domain (for example `*.*.local.com`). It is not possible to request a double wildcard certificate for a domain (for example `*.*.local.com`).
@ -239,7 +247,7 @@ Thus, the wildcard domain has to be defined as a main domain.
Most likely the root domain should receive a certificate too, so it needs to be specified as SAN and 2 `DNS-01` challenges are executed. Most likely the root domain should receive a certificate too, so it needs to be specified as SAN and 2 `DNS-01` challenges are executed.
In this case the generated DNS TXT record for both domains is the same. In this case the generated DNS TXT record for both domains is the same.
Even though this behavior is [DNS RFC](https://community.letsencrypt.org/t/wildcard-issuance-two-txt-records-for-the-same-name/54528/2) compliant, it can lead to problems as all DNS providers keep DNS records cached for a given time (TTL) and this TTL can be greater than the challenge timeout making the `DNS-01` challenge fail. Even though this behavior is [DNS RFC](https://community.letsencrypt.org/t/wildcard-issuance-two-txt-records-for-the-same-name/54528/2) compliant, it can lead to problems as all DNS providers keep DNS records cached for a given time (TTL) and this TTL can be greater than the challenge timeout making the `DNS-01` challenge fail.
The Traefik ACME client library [LEGO](https://github.com/xenolf/lego) supports some but not all DNS providers to work around this issue. The Traefik ACME client library [LEGO](https://github.com/go-acme/lego) supports some but not all DNS providers to work around this issue.
The [Supported `provider` table](#dnschallenge) indicates if they allow generating certificates for a wildcard domain and its root domain. The [Supported `provider` table](#dnschallenge) indicates if they allow generating certificates for a wildcard domain and its root domain.
### caServer ### caServer