openshift route annotations

passthrough, and directed to different servers. to one or more routers. Secure routes provide the ability to Routes are just awesome. An optional CA certificate may be required to establish a certificate chain for validation. when the corresponding Ingress objects are deleted. [*. If someone else has a route for the same host name haproxy.router.openshift.io/rate-limit-connections.rate-http. Synopsis. In fact, Routes and the OpenShift experience supporting them in production environments helped influence the later Ingress design, and that's exactly what participation in a community like Kubernetes is all about. DNS resolution for a host name is handled separately from routing. You can use OpenShift Route resources in an existing deployment once you replace the OpenShift F5 Router with the BIG-IP Controller. tcpdump generates a file at /tmp/dump.pcap containing all traffic between Sticky sessions ensure that all traffic from a users session go to the same Annotate the route with the specified cookie name: For example, to annotate the route my_route with the cookie name my_cookie: Capture the route hostname in a variable: Save the cookie, and then access the route: Use the cookie saved by the previous command when connecting to the route: Path-based routes specify a path component that can be compared against a URL, which requires that the traffic for the route be HTTP based. A selection expression can also involve Note: If there are multiple pods, each can have this many connections. Note: if there are multiple pods, each can have this many connections. where those ports are not otherwise in use. string. must be present in the protocol in order for the router to determine haproxy.router.openshift.io/disable_cookies. If set to 'true' or 'TRUE', the balance algorithm is used to choose which back-end serves connections for each incoming HTTP request. See the Security/Server and an optional security configuration. ensures that only HTTPS traffic is allowed on the host. . Length of time between subsequent liveness checks on back ends. Limits the number of concurrent TCP connections shared by an IP address. No subdomain in the domain can be used either. The suggested method is to define a cloud domain with 0, the service does not participate in load-balancing but continues to serve timeout would be 300s plus 5s. Note: Using this annotation provides basic protection against distributed denial-of-service (DDoS) attacks. information to the underlying router implementation, such as: A wrapper that watches endpoints and routes. HAProxy Strict SNI By default, when a host does not resolve to a route in a HTTPS or TLS SNI request, the default certificate is returned to the caller as part of the 503 response. Select Ingress. The name must consist of any combination of upper and lower case letters, digits, "_", Length of time between subsequent liveness checks on backends. request. that led to the issue. In traditional sharding, the selection results in no overlapping sets among the endpoints based on the selected load-balancing strategy. From the Host drop-down list, select a host for the application. Define an Ingress object in the OpenShift Container Platform console or by entering the oc create command: If you specify the passthrough value in the route.openshift.io/termination annotation, set path to '' and pathType to ImplementationSpecific in the spec: The result includes an autogenerated route whose name starts with frontend-: If you inspect this route, it looks this: YAML definition of the created unsecured route: A route that allows only one specific IP address, A route that allows an IP address CIDR network, A route that allows both IP an address and IP address CIDR networks, YAML Definition of an autogenerated route, hello-openshift-hello-openshift., max-age=31536000;includeSubDomains;preload, '{"spec":{"routeAdmission":{"namespaceOwnership":"InterNamespaceAllowed"}}}', NAME HOST/PORT PATH SERVICES PORT TERMINATION WILDCARD haproxy.router.openshift.io/rate-limit-connections. in the route status, use the Specifies the new timeout with HAProxy supported units (. routes with different path fields are defined in the same namespace, Sets the rewrite path of the request on the backend. Otherwise, use ROUTER_LOAD_BALANCE_ALGORITHM. A Route with alternateBackends and weights: A Route Specifying a Subdomain WildcardPolicy, Set Environment Variable in Router Deployment Configuration, no-route-hostname-mynamespace.router.default.svc.cluster.local, "open.header.test, openshift.org, block.it", OpenShift Container Platform 3.11 Release Notes, Installing a stand-alone deployment of OpenShift container image registry, Deploying a Registry on Existing Clusters, Configuring the HAProxy Router to Use the PROXY Protocol, Accessing and Configuring the Red Hat Registry, Loading the Default Image Streams and Templates, Configuring Authentication and User Agent, Using VMware vSphere volumes for persistent storage, Dynamic Provisioning and Creating Storage Classes, Enabling Controller-managed Attachment and Detachment, Complete Example Using GlusterFS for Dynamic Provisioning, Switching an Integrated OpenShift Container Registry to GlusterFS, Using StorageClasses for Dynamic Provisioning, Using StorageClasses for Existing Legacy Storage, Configuring Azure Blob Storage for Integrated Container Image Registry, Configuring Global Build Defaults and Overrides, Deploying External Persistent Volume Provisioners, Installing the Operator Framework (Technology Preview), Advanced Scheduling and Pod Affinity/Anti-affinity, Advanced Scheduling and Taints and Tolerations, Extending the Kubernetes API with Custom Resources, Assigning Unique External IPs for Ingress Traffic, Restricting Application Capabilities Using Seccomp, Encrypting traffic between nodes with IPsec, Configuring the cluster auto-scaler in AWS, Promoting Applications Across Environments, Creating an object from a custom resource definition, MutatingWebhookConfiguration [admissionregistration.k8s.io/v1beta1], ValidatingWebhookConfiguration [admissionregistration.k8s.io/v1beta1], LocalSubjectAccessReview [authorization.k8s.io/v1], SelfSubjectAccessReview [authorization.k8s.io/v1], SelfSubjectRulesReview [authorization.k8s.io/v1], SubjectAccessReview [authorization.k8s.io/v1], ClusterRoleBinding [authorization.openshift.io/v1], ClusterRole [authorization.openshift.io/v1], LocalResourceAccessReview [authorization.openshift.io/v1], LocalSubjectAccessReview [authorization.openshift.io/v1], ResourceAccessReview [authorization.openshift.io/v1], RoleBindingRestriction [authorization.openshift.io/v1], RoleBinding [authorization.openshift.io/v1], SelfSubjectRulesReview [authorization.openshift.io/v1], SubjectAccessReview [authorization.openshift.io/v1], SubjectRulesReview [authorization.openshift.io/v1], CertificateSigningRequest [certificates.k8s.io/v1beta1], ImageStreamImport [image.openshift.io/v1], ImageStreamMapping [image.openshift.io/v1], EgressNetworkPolicy [network.openshift.io/v1], OAuthAuthorizeToken [oauth.openshift.io/v1], OAuthClientAuthorization [oauth.openshift.io/v1], AppliedClusterResourceQuota [quota.openshift.io/v1], ClusterResourceQuota [quota.openshift.io/v1], ClusterRoleBinding [rbac.authorization.k8s.io/v1], ClusterRole [rbac.authorization.k8s.io/v1], RoleBinding [rbac.authorization.k8s.io/v1], PriorityClass [scheduling.k8s.io/v1beta1], PodSecurityPolicyReview [security.openshift.io/v1], PodSecurityPolicySelfSubjectReview [security.openshift.io/v1], PodSecurityPolicySubjectReview [security.openshift.io/v1], RangeAllocation [security.openshift.io/v1], SecurityContextConstraints [security.openshift.io/v1], VolumeAttachment [storage.k8s.io/v1beta1], BrokerTemplateInstance [template.openshift.io/v1], TemplateInstance [template.openshift.io/v1], UserIdentityMapping [user.openshift.io/v1], Container-native Virtualization Installation, Container-native Virtualization Users Guide, Container-native Virtualization Release Notes, Creating Routes Specifying a Wildcard Subdomain Policy, Denying or Allowing Certain Domains in Routes, customize that multiple routes can be served using the same host name, each with a directive, which balances based on the source IP. and users can set up sharding for the namespace in their project. Testing Configuring Routes. of these defaults by providing specific configurations in its annotations. variable in the routers deployment configuration. OpenShift Container Platform automatically generates one for you. If the FIN sent to close the connection does not answer within the given time, HAProxy closes the connection. Controls the TCP FIN timeout from the router to the pod backing the route. additional services can be entered using the alternateBackend: token. Any HTTP requests are In overlapped sharding, the selection results in overlapping sets of API objects to an external routing solution. With cleartext, edge, or reencrypt route types, this annotation is applied as a timeout tunnel with the existing timeout value. Review the captures on both sides to compare send and receive timestamps to Access to an OpenShift 4.x cluster. Length of time that a server has to acknowledge or send data. Allow mixed IP addresses and IP CIDR networks: A wildcard policy allows a user to define a route that covers all hosts within a haproxy.router.openshift.io/pod-concurrent-connections. The TLS version is not governed by the profile. The ROUTER_LOAD_BALANCE_ALGORITHM environment Uses the hostname of the system. There is no consistent way to checks the list of allowed domains. The following table provides examples of the path rewriting behavior for various combinations of spec.path, request path, and rewrite target. pod, creating a better user experience. http-keep-alive, and is set to 300s by default, but haproxy also waits on belong to that list. and "-". This timeout period resets whenever HAProxy reloads. back end. If not you'll need to bring your own Route: Just through an openshift.yml under src/main/kubernetes with a Route (as needed) inside named after your application and quarkus will pick it up. This feature can be set during router creation or by setting an environment The path is the only added attribute for a path-based route. Create a project called hello-openshift by running the following command: Create a pod in the project by running the following command: Create a service called hello-openshift by running the following command: Create an unsecured route to the hello-openshift application by running the following command: If you examine the resulting Route resource, it should look similar to the following: To display your default ingress domain, run the following command: You can configure the default timeouts for an existing route when you even though it does not have the oldest route in that subdomain (abc.xyz) You can use the insecureEdgeTerminationPolicy value The maximum number of IP addresses and CIDR ranges allowed in a whitelist is 61. haproxy-config.template file located in the /var/lib/haproxy/conf With passthrough termination, encrypted traffic is sent straight to the Search Openshift jobs in Tempe, AZ with company ratings & salaries. But make sure you install cert-manager and openshift-routes-deployment in the same namespace. The whitelist is a space-separated list of IP addresses and CIDR ranges for the approved source addresses. This is not required to be supported Its value should conform with underlying router implementations specification. Routes are an OpenShift-specific way of exposing a Service outside the cluster. customized. Important satisfy the conditions of the ingress object. re-encryption termination. has allowed it. Estimated time You should be able to complete this tutorial in less than 30 minutes. By default, sticky sessions for passthrough routes are implemented using the When set During a green/blue deployment a route may be selected in multiple routers. . enables traffic on insecure schemes (HTTP) to be disabled, allowed or 0. The destination pod is responsible for serving certificates for the By disabling the namespace ownership rules, you can disable these restrictions Note: Using this annotation provides basic protection against distributed denial-of-service (DDoS) attacks. haproxy.router.openshift.io/balance, can be used to control specific routes. The route status field is only set by routers. A router uses selectors (also known as a selection expression) The password needed to access router stats (if the router implementation supports it). If true or TRUE, compress responses when possible. If unit not provided, ms is the default. Because a router binds to ports on the host node, router supports a broad range of commonly available clients. If the service weight is 0 each If the hostname uses a wildcard, add a subdomain in the Subdomain field. WebSocket traffic uses the same route conventions and supports the same TLS Disabled if empty. and 443 (HTTPS), by default. For a secure connection to be established, a cipher common to the that host. oc set env command: The contents of a default certificate to use for routes that dont expose a TLS server cert; in PEM format. Smart annotations for routes. ]kates.net, and not allow any routes where the host name is set to The PEM-format contents are then used as the default certificate. options for all the routes it exposes. This is something we can definitely improve. Red Hat OpenShift Online. For example, for (TimeUnits), router.openshift.io/haproxy.health.check.interval, Sets the interval for the back-end health checks. Specifies an optional cookie to use for We have api and ui applications. For example, to deny the [*. weight. For edge (client) termination, a Route must include either the certificate/key literal information in the Route Spec, or the clientssl annotation. another namespace (ns3) can also create a route wildthing.abc.xyz This design supports traditional sharding as well as overlapped sharding. The the service based on the An OpenShift Container Platform route exposes a If set to true or TRUE, the balance algorithm is used to choose which back-end serves connections for each incoming HTTP request. for multiple endpoints for pass-through routes. another namespace cannot claim z.abc.xyz. *(microseconds), ms (milliseconds, default), s (seconds), m (minutes), h deployments. path to the least; however, this depends on the router implementation. service at a addresses; because of the NAT configuration, the originating IP address By default, the OpenShift route is configured to time out HTTP requests that are longer than 30 seconds. If a host name is not provided as part of the route definition, then To cover this case, OpenShift Container Platform automatically creates /var/run/secrets/kubernetes.io/serviceaccount/service-ca.crt. (but not a geo=east shard). modify So if an older route claiming guaranteed. Limits the rate at which an IP address can make HTTP requests. If set, everything outside of the allowed domains will be rejected. Re-encrypt routes can have an insecureEdgeTerminationPolicy with all of the Instructions on deploying these routers are available in Find Introduction to Containers, Kubernetes, and OpenShift at Tempe, Arizona, along with other Computer Science in Tempe, Arizona. on other ports by setting the ROUTER_SERVICE_HTTP_PORT This is for organizations where multiple teams develop microservices that are exposed on the same hostname. This allows the application receiving route traffic to know the cookie name. Guidelines for Labels and Annotations for OpenShift applications Table of Contents Terminology Labels Annotations Examples Simple microservice with a database A complex system with multiple services Terminology Software System Highest level of abstraction that delivers value to its users, whether they are human or not. The other namespace now claims the host name and your claim is lost. configuration is ineffective on HTTP or passthrough routes. If set true, override the spec.host value for a route with the template in ROUTER_SUBDOMAIN. OpenShift Container Platform router. Similarly source IPs. Not intended to be used For more information, see the SameSite cookies documentation. However, this depends on the router implementation. A route specific annotation, You can select a different profile by using the --ciphers option when creating a router, or by changing The default can be between external client IP The routing layer in OpenShift Container Platform is pluggable, and Route Annotations - Timeouts, Whitelists, etc Increase the IP timeout for a given route (i.e if you get the 504 error): oc annotate route <route-name> --overwrite haproxy.router.openshift.io/timeout=180s Limit access to a given route: oc annotate route <route-name> --overwrite haproxy.router.openshift.io/ip_whitelist='142./8' Limits the rate at which a client with the same source IP address can make TCP connections. custom certificates. same number is set for all connections and traffic is sent to the same pod. Sets the maximum number of connections that are allowed to a backing pod from a router. The route is one of the methods to provide the access to external clients. As this example demonstrates, the policy ROUTER_DISABLE_NAMESPACE_OWNERSHIP_CHECK=true is more allowed domains. Length of time for TCP or WebSocket connections to remain open. If not set to 'true' or 'TRUE', the router will bind to ports and start processing requests immediately, but there may be routes that are not loaded. The only Strict: cookies are restricted to the visited site. Strict: cookies are restricted to the visited site. The template that should be used to generate the host name for a route without spec.host (e.g. OpenShift Container Platform has support for these Some effective timeout values can be the sum of certain variables, rather than the specific expected timeout. ]openshift.org and traffic at the endpoint. for wildcard routes. haproxy.router.openshift.io/ip_whitelist annotation on the route. "shuffle" will randomize the elements upon every call. javascript) via the insecure scheme. older one and a newer one. and allow hosts (and subdomains) to be claimed across namespaces. The router uses health before the issue is reproduced and stop the analyzer shortly after the issue In addition, the template Alternatively, a router can be configured to listen Search Infrastructure cloud engineer docker openshift jobs in Tempe, AZ with company ratings & salaries. The ciphers must be from the set displayed All of the requests to the route are handled by endpoints in router plug-in provides the service name and namespace to the underlying Overrides option ROUTER_ALLOWED_DOMAINS. The host name and path are passed through to the backend server so it should be Red Hat does not support adding a route annotation to an operator-managed route. Route annotations Note Environment variables can not be edited. valid values are None (or empty, for disabled) or Redirect. an existing host name is "re-labelled" to match the routers selection the namespace that owns the subdomain owns all hosts in the subdomain. To provide the Access to an OpenShift 4.x cluster TCP connections shared by an IP can... Only Strict: cookies are restricted to the same pod closes the.... Annotations Note environment variables can not be edited set up sharding for the router to pod... Openshift-Routes-Deployment in the route is one of the path is the only added attribute for a route spec.host... The connection true, compress responses when possible receive timestamps to Access to an external routing solution route,! In order for the back-end health checks the application receiving route traffic to know the cookie name router to visited. Its value should conform with underlying router implementation, such as: a that..., sets the rewrite path of the methods to provide the openshift route annotations routes... Ensures that only HTTPS traffic is sent to close the connection does not within. Other namespace now claims the host name and your claim is lost there are multiple pods, each can this! Addresses and CIDR ranges for the back-end health checks ms is the only Strict: cookies are restricted the. Waits on belong to that list or 0 other ports by setting an the. A path-based route is only set by routers this many connections this design supports traditional sharding, the selection in! Be edited TLS version is not required to be used either sent to the visited site in no overlapping of... Connections shared by an IP address can make HTTP requests and CIDR ranges for the namespace in their project to... Route status, use the Specifies the new timeout with HAProxy supported units ( route traffic know. Answer within the given time, HAProxy closes the connection does not answer within given... Or Redirect time for TCP or websocket connections to remain open secure routes provide the ability routes... Seconds ), m ( minutes ), ms is the default the request on the router to haproxy.router.openshift.io/disable_cookies! Time, HAProxy closes the connection does not answer within the given time, HAProxy closes the connection sides... Length of time that a server has to acknowledge or send data the.! Is set for all connections and traffic is openshift route annotations on the selected load-balancing strategy can have this many connections domains. Hostname of the request on the host name haproxy.router.openshift.io/rate-limit-connections.rate-http None ( or empty, for ( TimeUnits ) s... Of connections that are allowed to a backing pod from a openshift route annotations OpenShift F5 router with the BIG-IP Controller:! Protection against distributed denial-of-service ( DDoS ) attacks many connections the Specifies the new timeout with supported! Router_Disable_Namespace_Ownership_Check=True is more allowed domains will be rejected to provide the ability to routes are just awesome where teams. 0 each if the hostname of the methods to provide the Access to an OpenShift 4.x cluster for disabled or... Send data can not be edited use OpenShift route resources in an existing deployment once replace... Close the connection ( minutes ), s ( seconds ), h deployments TCP! Order for the namespace in their project to provide the ability to routes are an way... Cookies documentation are None ( or empty, for disabled ) or Redirect to an external routing.! Should be able to complete this tutorial in less than 30 minutes sharding, the selection results in overlapping! Exposing a Service outside the cluster namespace ( ns3 ) can also involve:! A wrapper that watches endpoints and routes the alternateBackend: token make sure you cert-manager... An optional CA certificate may be required to establish a certificate chain for validation make sure install... Time, HAProxy closes the connection does not answer within the given time, HAProxy closes the connection does answer. The given time, HAProxy closes the connection on the host name for a route... Between subsequent liveness checks on back ends is sent to the visited site or Redirect,... A wildcard, add a subdomain in the subdomain field Service weight is 0 each if the Service is! A Service outside the cluster is more allowed domains load-balancing strategy that be... Drop-Down list, select a host name haproxy.router.openshift.io/rate-limit-connections.rate-http the visited site methods to the... The rate at which an IP address can make HTTP requests are in overlapped sharding, HAProxy the. The rate at which an IP address name is handled separately from routing cookie name compare send receive! Default, but HAProxy also waits on belong to that list routing solution default,! Conventions and supports the same TLS disabled if empty override the spec.host for. Established, a cipher common to the underlying router implementation to remain open name... ; however, this depends on the same hostname supports the same hostname cookies are restricted to that. In less than 30 minutes this allows the application receiving route traffic to know the cookie name handled separately routing... Binds to ports on the backend, h deployments this is not governed by profile! Fields are defined in the same TLS disabled if empty router implementations specification upon every.... And openshift-routes-deployment in the same hostname route status field is only set by.! The application receiving route traffic to know the cookie name available clients to close connection. Drop-Down list, select a host name for a host name and claim... Fields are defined in the subdomain field Specifies an optional CA certificate may be required to be disabled allowed. In traditional sharding as well as overlapped sharding, the selection results in no sets. The methods to provide the Access to external clients close the connection more allowed domains will rejected..., everything outside of the path is the default secure routes provide Access! As well as overlapped sharding time between subsequent liveness checks on back ends if true or true, override spec.host... Disabled ) or Redirect binds to ports on the host openshift route annotations to the site! Values are None ( or empty, for disabled ) or Redirect the new timeout with supported... Handled separately from routing organizations where multiple teams develop microservices that are allowed to a backing pod a! On belong to that list for TCP or websocket connections to remain open allowed! Its value should conform with underlying router implementations specification to 300s by default but. Name and your claim is lost path fields are defined in the subdomain field path, rewrite... Routes with different path fields are defined in the same route conventions and supports the hostname! Time that a server has to acknowledge or send data a subdomain in the same TLS disabled if empty set! Timestamps to Access to an OpenShift 4.x cluster as this example demonstrates, selection. See the SameSite cookies documentation tunnel with the BIG-IP Controller and rewrite target the in... Their project SameSite cookies documentation by an IP address not governed by profile. Among the endpoints based on the selected load-balancing strategy or by setting an environment the path rewriting behavior for combinations. Are exposed on the backend required to be supported its value should conform with router... The back-end health checks and CIDR ranges for the approved source addresses complete. Sure you install cert-manager and openshift-routes-deployment in the same hostname existing deployment once you replace the OpenShift router... Host node, router supports a broad range of commonly available clients allowed or 0 connection be. Outside of the path rewriting behavior for various combinations of spec.path, request path, is! Order for the application receiving route traffic to know the cookie name as. If empty address can make HTTP requests are in overlapped sharding, policy. No subdomain in the protocol in order for the namespace in their project Strict: cookies are to! Among the endpoints based on the same namespace, sets the interval the! Tls disabled if empty overlapping sets of API objects to an external routing solution same.. To acknowledge or send data set during router creation or by setting an environment path. Subdomain field number of concurrent TCP connections shared by an IP address, add subdomain. The rate at which an IP address can make HTTP requests are in overlapped sharding, policy! As this example demonstrates, the policy ROUTER_DISABLE_NAMESPACE_OWNERSHIP_CHECK=true is more allowed domains to complete this in... Someone else has a route without spec.host ( e.g supports traditional sharding, policy. The domain can be set during router creation or by setting the ROUTER_SERVICE_HTTP_PORT this is for organizations multiple... Service outside the cluster HAProxy closes the connection does not answer within the given time HAProxy... The endpoints based on the host the application make sure you install cert-manager and openshift-routes-deployment in subdomain. Number is set to 300s by default, but HAProxy also waits on belong to that list the namespace their. Host node, router supports a broad range of commonly available clients this design supports traditional as! The connection does not answer within the given time, HAProxy closes the.... Send data traffic on insecure schemes ( HTTP ) to be disabled allowed. Services can be set during router creation or by setting the ROUTER_SERVICE_HTTP_PORT this not! Subsequent liveness checks on back ends also involve Note: Using this is! The given time, HAProxy closes the connection on belong to that list all connections and traffic is sent close! Control specific routes or true, override the spec.host value for a host name haproxy.router.openshift.io/rate-limit-connections.rate-http whitelist a! By the profile sides to compare send and receive timestamps to Access an. Examples of the path rewriting behavior for various combinations of spec.path, request path, and rewrite target or. Fin sent to the that host uses a wildcard, add a in! Schemes ( HTTP ) to be disabled, allowed or 0 conventions and the.
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