k8s

const (
	// ProviderName is the name of the k8s cloud provider.
	ProviderName = "k8s"
	// PodsByIPIndexName is the name of the index function storing pods by IP.
	PodsByIPIndexName = "PodByIP"
	// AnnotationPrefix is the annotation prefix that is turned into tags by default.
	AnnotationPrefix = "gostatsd.atlassian.com/"
	// TagNameRegexSubexp is the name of the regex subexpression that is used to parse tag names from label/annotation
	// names.
	TagNameRegexSubexp = "tag"

	// ParamAPIQPS is the maximum amount of queries per second we allow to the Kubernetes API server. This is
	// so we don't overwhelm the server with requests under load.
	ParamAPIQPS = "kube-api-qps"
	// ParamAPIQPSBurst is the amount of queries per second we can burst above ParamAPIQPS.
	ParamAPIQPSBurst = "kube-api-burst"
	// ParamAnnotationTagRegex is a regex to check annotations against. Any pod annotations matching
	// this pattern will be included as tags on metrics emitted by that pod. The tag name for these annotations will
	// be the capture group named "tag". "" means ignore all annotations.
	ParamAnnotationTagRegex = "annotation-tag-regex"
	// ParamLabelTagRegex is a list of regexes to check labels against. Any pod labels matching this
	// pattern will be included as tags on metrics emitted by that pod. The tag name for these labels will
	// be the capture group named "tag". "" means ignore all labels.
	ParamLabelTagRegex = "label-tag-regex"
	// KubeconfigContextis the name of the context to use inside a provided ParamKubeconfigPath. If ParamKubeconfigPath
	// is unset this has no effect.
	ParamKubeconfigContext = "kubeconfig-context"
	// ParamKubeconfigPath is the path to the kubeconfig file to use for auth, or "" if using in-cluster auth.
	ParamKubeconfigPath = "kubeconfig-path"
	// ParamNodeName is the Kubernetes node name of the node this is running on. This is only used if ParamWatchCluster
	// is set to false.
	ParamNodeName = "node-name"
	// ParamResyncPeriod is the resync period for the pod cache as a Duration.
	ParamResyncPeriod = "resync-period"
	// ParamUserAgent is the user agent used when talking to the k8s API.
	ParamUserAgent = "user-agent"
	// ParamWatchCluster is true if we should watch pods in the entire cluster, false if we should watch pods on our
	// own node.
	ParamWatchCluster = "watch-cluster"

	// DefaultAPIQPS is the default maximum amount of queries per second we allow to the Kubernetes API server.
	DefaultAPIQPS = 5
	// DefaultAPIQPSBurst is the default amount of queries per second we can burst above the maximum QPS.
	DefaultAPIQPSBurst = 10
	// DefaultKubeconfigContext is the default context to use inside the kubeconfig file. "" means use the current
	// context without switching.
	DefaultKubeconfigContext = ""
	// DefaultKubeconfigPath is the default path to the kubeconfig file. "" means use in-cluster auth.
	DefaultKubeconfigPath = ""
	// DefaultLabelTagRegex is the default ParamLabelTagRegex. Every label is ignored by default.
	DefaultLabelTagRegex = ""
	// DefaultNodeName is the default node name to watch pods on when ParamWatchCluster is false. Defaults to unset
	// as this will fail fast and alert users to set this appropriately.
	DefaultNodeName = ""
	// DefaultResyncPeriod is the default resync period for the pod cache.
	DefaultResyncPeriod = 5 * time.Minute
	// DefaultUserAgent is the default user agent used when talking to the k8s API.
	DefaultUserAgent = "gostatsd"
	// DefaultWatchCluster is the default watch mode for pods. By default we watch the entire cluster.
	DefaultWatchCluster = true
)