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df8d51023e
This reconciler allows users to make applications highly available at L3 by leveraging Tailscale Virtual Services. Many Kubernetes Service's (irrespective of the cluster they reside in) can be mapped to a Tailscale Virtual Service, allowing access to these Services at L3. Updates #15895 Signed-off-by: chaosinthecrd <tom@tmlabs.co.uk>
56 lines
3.0 KiB
Go
56 lines
3.0 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package kubetypes
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const (
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// Hostinfo App values for the Tailscale Kubernetes Operator components.
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AppOperator = "k8s-operator"
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AppAPIServerProxy = "k8s-operator-proxy"
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AppIngressProxy = "k8s-operator-ingress-proxy"
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AppIngressResource = "k8s-operator-ingress-resource"
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AppEgressProxy = "k8s-operator-egress-proxy"
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AppConnector = "k8s-operator-connector-resource"
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AppProxyGroupEgress = "k8s-operator-proxygroup-egress"
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AppProxyGroupIngress = "k8s-operator-proxygroup-ingress"
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// Clientmetrics for Tailscale Kubernetes Operator components
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MetricIngressProxyCount = "k8s_ingress_proxies" // L3
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MetricIngressResourceCount = "k8s_ingress_resources" // L7
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MetricIngressPGResourceCount = "k8s_ingress_pg_resources" // L7 on ProxyGroup
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MetricServicePGResourceCount = "k8s_service_pg_resources" // L3 on ProxyGroup
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MetricEgressProxyCount = "k8s_egress_proxies"
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MetricConnectorResourceCount = "k8s_connector_resources"
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MetricConnectorWithSubnetRouterCount = "k8s_connector_subnetrouter_resources"
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MetricConnectorWithExitNodeCount = "k8s_connector_exitnode_resources"
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MetricConnectorWithAppConnectorCount = "k8s_connector_appconnector_resources"
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MetricNameserverCount = "k8s_nameserver_resources"
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MetricRecorderCount = "k8s_recorder_resources"
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MetricEgressServiceCount = "k8s_egress_service_resources"
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MetricProxyGroupEgressCount = "k8s_proxygroup_egress_resources"
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MetricProxyGroupIngressCount = "k8s_proxygroup_ingress_resources"
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// Keys that containerboot writes to state file that can be used to determine its state.
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// fields set in Tailscale state Secret. These are mostly used by the Tailscale Kubernetes operator to determine
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// the state of this tailscale device.
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KeyDeviceID string = "device_id" // node stable ID of the device
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KeyDeviceFQDN string = "device_fqdn" // device's tailnet hostname
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KeyDeviceIPs string = "device_ips" // device's tailnet IPs
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KeyPodUID string = "pod_uid" // Pod UID
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// KeyCapVer contains Tailscale capability version of this proxy instance.
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KeyCapVer string = "tailscale_capver"
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// KeyHTTPSEndpoint is a name of a field that can be set to the value of any HTTPS endpoint currently exposed by
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// this device to the tailnet. This is used by the Kubernetes operator Ingress proxy to communicate to the operator
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// that cluster workloads behind the Ingress can now be accessed via the given DNS name over HTTPS.
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KeyHTTPSEndpoint string = "https_endpoint"
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ValueNoHTTPS string = "no-https"
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// Pod's IPv4 address header key as returned by containerboot health check endpoint.
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PodIPv4Header string = "Pod-IPv4"
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EgessServicesPreshutdownEP = "/internal-egress-services-preshutdown"
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LabelManaged = "tailscale.com/managed"
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LabelSecretType = "tailscale.com/secret-type" // "config", "state" "certs"
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)
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