cmd/k8s-operator,k8s-operator,go.{mod,sum}: publish proxy status condition for annotated services (#12463)

Adds a new TailscaleProxyReady condition type for use in corev1.Service
conditions.

Also switch our CRDs to use metav1.Condition instead of
ConnectorCondition. The Go structs are seralized identically, but it
updates some descriptions and validation rules. Update k8s
controller-tools and controller-runtime deps to fix the documentation
generation for metav1.Condition so that it excludes comments and
TODOs.

Stop expecting the fake client to populate TypeMeta in tests. See
kubernetes-sigs/controller-runtime#2633 for details of the change.

Finally, make some minor improvements to validation for service hostnames.

Fixes #12216

Co-authored-by: Irbe Krumina <irbe@tailscale.com>
Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
This commit is contained in:
Tom Proctor
2024-06-18 19:01:40 +01:00
committed by GitHub
parent 45d2f4301f
commit 3099323976
24 changed files with 4200 additions and 1067 deletions

View File

@@ -11,6 +11,7 @@ import (
"go.uber.org/zap"
xslices "golang.org/x/exp/slices"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
tsapi "tailscale.com/k8s-operator/apis/v1alpha1"
"tailscale.com/tstime"
@@ -19,22 +20,22 @@ import (
// SetConnectorCondition ensures that Connector status has a condition with the
// given attributes. LastTransitionTime gets set every time condition's status
// changes.
func SetConnectorCondition(cn *tsapi.Connector, conditionType tsapi.ConnectorConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) {
func SetConnectorCondition(cn *tsapi.Connector, conditionType tsapi.ConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) {
conds := updateCondition(cn.Status.Conditions, conditionType, status, reason, message, gen, clock, logger)
cn.Status.Conditions = conds
}
// RemoveConnectorCondition will remove condition of the given type if it exists.
func RemoveConnectorCondition(conn *tsapi.Connector, conditionType tsapi.ConnectorConditionType) {
conn.Status.Conditions = slices.DeleteFunc(conn.Status.Conditions, func(cond tsapi.ConnectorCondition) bool {
return cond.Type == conditionType
func RemoveConnectorCondition(conn *tsapi.Connector, conditionType tsapi.ConditionType) {
conn.Status.Conditions = slices.DeleteFunc(conn.Status.Conditions, func(cond metav1.Condition) bool {
return cond.Type == string(conditionType)
})
}
// SetProxyClassCondition ensures that ProxyClass status has a condition with the
// given attributes. LastTransitionTime gets set every time condition's status
// changes.
func SetProxyClassCondition(pc *tsapi.ProxyClass, conditionType tsapi.ConnectorConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) {
func SetProxyClassCondition(pc *tsapi.ProxyClass, conditionType tsapi.ConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) {
conds := updateCondition(pc.Status.Conditions, conditionType, status, reason, message, gen, clock, logger)
pc.Status.Conditions = conds
}
@@ -42,14 +43,29 @@ func SetProxyClassCondition(pc *tsapi.ProxyClass, conditionType tsapi.ConnectorC
// SetDNSConfigCondition ensures that DNSConfig status has a condition with the
// given attributes. LastTransitionTime gets set every time condition's status
// changes
func SetDNSConfigCondition(dnsCfg *tsapi.DNSConfig, conditionType tsapi.ConnectorConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) {
func SetDNSConfigCondition(dnsCfg *tsapi.DNSConfig, conditionType tsapi.ConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) {
conds := updateCondition(dnsCfg.Status.Conditions, conditionType, status, reason, message, gen, clock, logger)
dnsCfg.Status.Conditions = conds
}
func updateCondition(conds []tsapi.ConnectorCondition, conditionType tsapi.ConnectorConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) []tsapi.ConnectorCondition {
newCondition := tsapi.ConnectorCondition{
Type: conditionType,
// SetServiceCondition ensures that Service status has a condition with the
// given attributes. LastTransitionTime gets set every time condition's status
// changes.
func SetServiceCondition(svc *corev1.Service, conditionType tsapi.ConditionType, status metav1.ConditionStatus, reason, message string, clock tstime.Clock, logger *zap.SugaredLogger) {
conds := updateCondition(svc.Status.Conditions, conditionType, status, reason, message, 0, clock, logger)
svc.Status.Conditions = conds
}
// RemoveServiceCondition will remove condition of the given type if it exists.
func RemoveServiceCondition(svc *corev1.Service, conditionType tsapi.ConditionType) {
svc.Status.Conditions = slices.DeleteFunc(svc.Status.Conditions, func(cond metav1.Condition) bool {
return cond.Type == string(conditionType)
})
}
func updateCondition(conds []metav1.Condition, conditionType tsapi.ConditionType, status metav1.ConditionStatus, reason, message string, gen int64, clock tstime.Clock, logger *zap.SugaredLogger) []metav1.Condition {
newCondition := metav1.Condition{
Type: string(conditionType),
Status: status,
Reason: reason,
Message: message,
@@ -57,10 +73,10 @@ func updateCondition(conds []tsapi.ConnectorCondition, conditionType tsapi.Conne
}
nowTime := metav1.NewTime(clock.Now().Truncate(time.Second))
newCondition.LastTransitionTime = &nowTime
newCondition.LastTransitionTime = nowTime
idx := xslices.IndexFunc(conds, func(cond tsapi.ConnectorCondition) bool {
return cond.Type == conditionType
idx := xslices.IndexFunc(conds, func(cond metav1.Condition) bool {
return cond.Type == string(conditionType)
})
if idx == -1 {
@@ -82,8 +98,8 @@ func updateCondition(conds []tsapi.ConnectorCondition, conditionType tsapi.Conne
}
func ProxyClassIsReady(pc *tsapi.ProxyClass) bool {
idx := xslices.IndexFunc(pc.Status.Conditions, func(cond tsapi.ConnectorCondition) bool {
return cond.Type == tsapi.ProxyClassready
idx := xslices.IndexFunc(pc.Status.Conditions, func(cond metav1.Condition) bool {
return cond.Type == string(tsapi.ProxyClassready)
})
if idx == -1 {
return false
@@ -93,8 +109,8 @@ func ProxyClassIsReady(pc *tsapi.ProxyClass) bool {
}
func DNSCfgIsReady(cfg *tsapi.DNSConfig) bool {
idx := xslices.IndexFunc(cfg.Status.Conditions, func(cond tsapi.ConnectorCondition) bool {
return cond.Type == tsapi.NameserverReady
idx := xslices.IndexFunc(cfg.Status.Conditions, func(cond metav1.Condition) bool {
return cond.Type == string(tsapi.NameserverReady)
})
if idx == -1 {
return false