/
address.go
119 lines (96 loc) · 3.46 KB
/
address.go
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package address
import (
"fmt"
"reflect"
latticev1 "github.com/mlab-lattice/lattice/pkg/backend/kubernetes/customresource/apis/lattice/v1"
kubeutil "github.com/mlab-lattice/lattice/pkg/backend/kubernetes/util/kubernetes"
)
func (c *Controller) updateAddressStatus(
address *latticev1.Address,
state latticev1.AddressState,
message *string,
failureInfo *latticev1.AddressStatusFailureInfo,
ports map[int32]string,
) (*latticev1.Address, error) {
status := latticev1.AddressStatus{
ObservedGeneration: address.Generation,
State: state,
Message: message,
FailureInfo: failureInfo,
Ports: ports,
}
if reflect.DeepEqual(address.Status, status) {
return address, nil
}
// Copy so we don't mutate the shared cache
address = address.DeepCopy()
address.Status = status
result, err := c.latticeClient.LatticeV1().Addresses(address.Namespace).UpdateStatus(address)
if err != nil {
return nil, fmt.Errorf("error updating %v status: %v", address.Description(c.namespacePrefix), err)
}
return result, nil
}
func (c *Controller) updateAddressAnnotations(address *latticev1.Address, annotations map[string]string) (*latticev1.Address, error) {
if reflect.DeepEqual(address.Annotations, annotations) {
return address, nil
}
// Copy so we don't mutate the shared cache
address = address.DeepCopy()
address.Annotations = annotations
result, err := c.latticeClient.LatticeV1().Addresses(address.Namespace).Update(address)
if err != nil {
return nil, fmt.Errorf("error updating %v annotations: %v", address.Description(c.namespacePrefix), err)
}
return result, nil
}
func (c *Controller) mergeAndUpdateAddressAnnotations(address *latticev1.Address, annotations map[string]string) (*latticev1.Address, error) {
annotations_ := make(map[string]string)
for k, v := range address.Annotations {
annotations_[k] = v
}
for k, v := range annotations {
annotations_[k] = v
}
return c.updateAddressAnnotations(address, annotations_)
}
func (c *Controller) addFinalizer(address *latticev1.Address) (*latticev1.Address, error) {
// Check to see if the finalizer already exists. If so nothing needs to be done.
for _, finalizer := range address.Finalizers {
if finalizer == kubeutil.AddressControllerFinalizer {
return address, nil
}
}
// Copy so we don't mutate the shared cache
address = address.DeepCopy()
address.Finalizers = append(address.Finalizers, kubeutil.AddressControllerFinalizer)
result, err := c.latticeClient.LatticeV1().Addresses(address.Namespace).Update(address)
if err != nil {
return nil, fmt.Errorf("error adding %v finalizer: %v", address.Description(c.namespacePrefix), err)
}
return result, nil
}
func (c *Controller) removeFinalizer(address *latticev1.Address) (*latticev1.Address, error) {
// Build up a list of all the finalizers except the aws service controller finalizer.
var finalizers []string
found := false
for _, finalizer := range address.Finalizers {
if finalizer == kubeutil.AddressControllerFinalizer {
found = true
continue
}
finalizers = append(finalizers, finalizer)
}
// If the finalizer wasn't part of the list, nothing to do.
if !found {
return address, nil
}
// Copy so we don't mutate the shared cache
address = address.DeepCopy()
address.Finalizers = finalizers
result, err := c.latticeClient.LatticeV1().Addresses(address.Namespace).Update(address)
if err != nil {
return nil, fmt.Errorf("error removing %v finalizer: %v", address.Description(c.namespacePrefix), err)
}
return result, nil
}