Remove dependency on kubernetes

podman parse and attach were using a very small portion of the kubernetes code
but using it caused a signficant increase in binary size.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #559
Approved by: rhatdan

3 files changed, 0 insertions, 427 deletions

diff --git a/vendor/k8s.io/kubernetes/pkg/api/legacyscheme/scheme.go b/vendor/k8s.io/kubernetes/pkg/api/legacyscheme/scheme.go
deleted file mode 100644
index 64c63a360..000000000
--- a/vendor/k8s.io/kubernetes/pkg/api/legacyscheme/scheme.go
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
-Copyright 2014 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package legacyscheme
-
-import (
-	"os"
-
-	"k8s.io/apimachinery/pkg/apimachinery/announced"
-	"k8s.io/apimachinery/pkg/apimachinery/registered"
-	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/apimachinery/pkg/runtime/serializer"
-)
-
-// GroupFactoryRegistry is the APIGroupFactoryRegistry (overlaps a bit with Registry, see comments in package for details)
-var GroupFactoryRegistry = make(announced.APIGroupFactoryRegistry)
-
-// Registry is an instance of an API registry.  This is an interim step to start removing the idea of a global
-// API registry.
-var Registry = registered.NewOrDie(os.Getenv("KUBE_API_VERSIONS"))
-
-// Scheme is the default instance of runtime.Scheme to which types in the Kubernetes API are already registered.
-// NOTE: If you are copying this file to start a new api group, STOP! Copy the
-// extensions group instead. This Scheme is special and should appear ONLY in
-// the api group, unless you really know what you're doing.
-// TODO(lavalamp): make the above error impossible.
-var Scheme = runtime.NewScheme()
-
-// Codecs provides access to encoding and decoding for the scheme
-var Codecs = serializer.NewCodecFactory(Scheme)
-
-// ParameterCodec handles versioning of objects that are converted to query parameters.
-var ParameterCodec = runtime.NewParameterCodec(Scheme)
diff --git a/vendor/k8s.io/kubernetes/pkg/api/service/util.go b/vendor/k8s.io/kubernetes/pkg/api/service/util.go
deleted file mode 100644
index 5de5f2765..000000000
--- a/vendor/k8s.io/kubernetes/pkg/api/service/util.go
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
-Copyright 2016 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package service
-
-import (
-	"fmt"
-	api "k8s.io/kubernetes/pkg/apis/core"
-	netsets "k8s.io/kubernetes/pkg/util/net/sets"
-	"strings"
-)
-
-const (
-	defaultLoadBalancerSourceRanges = "0.0.0.0/0"
-)
-
-// IsAllowAll checks whether the netsets.IPNet allows traffic from 0.0.0.0/0
-func IsAllowAll(ipnets netsets.IPNet) bool {
-	for _, s := range ipnets.StringSlice() {
-		if s == "0.0.0.0/0" {
-			return true
-		}
-	}
-	return false
-}
-
-// GetLoadBalancerSourceRanges first try to parse and verify LoadBalancerSourceRanges field from a service.
-// If the field is not specified, turn to parse and verify the AnnotationLoadBalancerSourceRangesKey annotation from a service,
-// extracting the source ranges to allow, and if not present returns a default (allow-all) value.
-func GetLoadBalancerSourceRanges(service *api.Service) (netsets.IPNet, error) {
-	var ipnets netsets.IPNet
-	var err error
-	// if SourceRange field is specified, ignore sourceRange annotation
-	if len(service.Spec.LoadBalancerSourceRanges) > 0 {
-		specs := service.Spec.LoadBalancerSourceRanges
-		ipnets, err = netsets.ParseIPNets(specs...)
-
-		if err != nil {
-			return nil, fmt.Errorf("service.Spec.LoadBalancerSourceRanges: %v is not valid. Expecting a list of IP ranges. For example, 10.0.0.0/24. Error msg: %v", specs, err)
-		}
-	} else {
-		val := service.Annotations[api.AnnotationLoadBalancerSourceRangesKey]
-		val = strings.TrimSpace(val)
-		if val == "" {
-			val = defaultLoadBalancerSourceRanges
-		}
-		specs := strings.Split(val, ",")
-		ipnets, err = netsets.ParseIPNets(specs...)
-		if err != nil {
-			return nil, fmt.Errorf("%s: %s is not valid. Expecting a comma-separated list of source IP ranges. For example, 10.0.0.0/24,192.168.2.0/24", api.AnnotationLoadBalancerSourceRangesKey, val)
-		}
-	}
-	return ipnets, nil
-}
-
-// RequestsOnlyLocalTraffic checks if service requests OnlyLocal traffic.
-func RequestsOnlyLocalTraffic(service *api.Service) bool {
-	if service.Spec.Type != api.ServiceTypeLoadBalancer &&
-		service.Spec.Type != api.ServiceTypeNodePort {
-		return false
-	}
-
-	return service.Spec.ExternalTrafficPolicy == api.ServiceExternalTrafficPolicyTypeLocal
-}
-
-// NeedsHealthCheck checks if service needs health check.
-func NeedsHealthCheck(service *api.Service) bool {
-	if service.Spec.Type != api.ServiceTypeLoadBalancer {
-		return false
-	}
-	return RequestsOnlyLocalTraffic(service)
-}
diff --git a/vendor/k8s.io/kubernetes/pkg/api/v1/pod/util.go b/vendor/k8s.io/kubernetes/pkg/api/v1/pod/util.go
deleted file mode 100644
index aa79c7250..000000000
--- a/vendor/k8s.io/kubernetes/pkg/api/v1/pod/util.go
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
-Copyright 2015 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package pod
-
-import (
-	"fmt"
-	"time"
-
-	"k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/intstr"
-)
-
-// FindPort locates the container port for the given pod and portName.  If the
-// targetPort is a number, use that.  If the targetPort is a string, look that
-// string up in all named ports in all containers in the target pod.  If no
-// match is found, fail.
-func FindPort(pod *v1.Pod, svcPort *v1.ServicePort) (int, error) {
-	portName := svcPort.TargetPort
-	switch portName.Type {
-	case intstr.String:
-		name := portName.StrVal
-		for _, container := range pod.Spec.Containers {
-			for _, port := range container.Ports {
-				if port.Name == name && port.Protocol == svcPort.Protocol {
-					return int(port.ContainerPort), nil
-				}
-			}
-		}
-	case intstr.Int:
-		return portName.IntValue(), nil
-	}
-
-	return 0, fmt.Errorf("no suitable port for manifest: %s", pod.UID)
-}
-
-// Visitor is called with each object name, and returns true if visiting should continue
-type Visitor func(name string) (shouldContinue bool)
-
-// VisitPodSecretNames invokes the visitor function with the name of every secret
-// referenced by the pod spec. If visitor returns false, visiting is short-circuited.
-// Transitive references (e.g. pod -> pvc -> pv -> secret) are not visited.
-// Returns true if visiting completed, false if visiting was short-circuited.
-func VisitPodSecretNames(pod *v1.Pod, visitor Visitor) bool {
-	for _, reference := range pod.Spec.ImagePullSecrets {
-		if !visitor(reference.Name) {
-			return false
-		}
-	}
-	for i := range pod.Spec.InitContainers {
-		if !visitContainerSecretNames(&pod.Spec.InitContainers[i], visitor) {
-			return false
-		}
-	}
-	for i := range pod.Spec.Containers {
-		if !visitContainerSecretNames(&pod.Spec.Containers[i], visitor) {
-			return false
-		}
-	}
-	var source *v1.VolumeSource
-
-	for i := range pod.Spec.Volumes {
-		source = &pod.Spec.Volumes[i].VolumeSource
-		switch {
-		case source.AzureFile != nil:
-			if len(source.AzureFile.SecretName) > 0 && !visitor(source.AzureFile.SecretName) {
-				return false
-			}
-		case source.CephFS != nil:
-			if source.CephFS.SecretRef != nil && !visitor(source.CephFS.SecretRef.Name) {
-				return false
-			}
-		case source.FlexVolume != nil:
-			if source.FlexVolume.SecretRef != nil && !visitor(source.FlexVolume.SecretRef.Name) {
-				return false
-			}
-		case source.Projected != nil:
-			for j := range source.Projected.Sources {
-				if source.Projected.Sources[j].Secret != nil {
-					if !visitor(source.Projected.Sources[j].Secret.Name) {
-						return false
-					}
-				}
-			}
-		case source.RBD != nil:
-			if source.RBD.SecretRef != nil && !visitor(source.RBD.SecretRef.Name) {
-				return false
-			}
-		case source.Secret != nil:
-			if !visitor(source.Secret.SecretName) {
-				return false
-			}
-		case source.ScaleIO != nil:
-			if source.ScaleIO.SecretRef != nil && !visitor(source.ScaleIO.SecretRef.Name) {
-				return false
-			}
-		case source.ISCSI != nil:
-			if source.ISCSI.SecretRef != nil && !visitor(source.ISCSI.SecretRef.Name) {
-				return false
-			}
-		case source.StorageOS != nil:
-			if source.StorageOS.SecretRef != nil && !visitor(source.StorageOS.SecretRef.Name) {
-				return false
-			}
-		}
-	}
-	return true
-}
-
-func visitContainerSecretNames(container *v1.Container, visitor Visitor) bool {
-	for _, env := range container.EnvFrom {
-		if env.SecretRef != nil {
-			if !visitor(env.SecretRef.Name) {
-				return false
-			}
-		}
-	}
-	for _, envVar := range container.Env {
-		if envVar.ValueFrom != nil && envVar.ValueFrom.SecretKeyRef != nil {
-			if !visitor(envVar.ValueFrom.SecretKeyRef.Name) {
-				return false
-			}
-		}
-	}
-	return true
-}
-
-// VisitPodConfigmapNames invokes the visitor function with the name of every configmap
-// referenced by the pod spec. If visitor returns false, visiting is short-circuited.
-// Transitive references (e.g. pod -> pvc -> pv -> secret) are not visited.
-// Returns true if visiting completed, false if visiting was short-circuited.
-func VisitPodConfigmapNames(pod *v1.Pod, visitor Visitor) bool {
-	for i := range pod.Spec.InitContainers {
-		if !visitContainerConfigmapNames(&pod.Spec.InitContainers[i], visitor) {
-			return false
-		}
-	}
-	for i := range pod.Spec.Containers {
-		if !visitContainerConfigmapNames(&pod.Spec.Containers[i], visitor) {
-			return false
-		}
-	}
-	var source *v1.VolumeSource
-	for i := range pod.Spec.Volumes {
-		source = &pod.Spec.Volumes[i].VolumeSource
-		switch {
-		case source.Projected != nil:
-			for j := range source.Projected.Sources {
-				if source.Projected.Sources[j].ConfigMap != nil {
-					if !visitor(source.Projected.Sources[j].ConfigMap.Name) {
-						return false
-					}
-				}
-			}
-		case source.ConfigMap != nil:
-			if !visitor(source.ConfigMap.Name) {
-				return false
-			}
-		}
-	}
-	return true
-}
-
-func visitContainerConfigmapNames(container *v1.Container, visitor Visitor) bool {
-	for _, env := range container.EnvFrom {
-		if env.ConfigMapRef != nil {
-			if !visitor(env.ConfigMapRef.Name) {
-				return false
-			}
-		}
-	}
-	for _, envVar := range container.Env {
-		if envVar.ValueFrom != nil && envVar.ValueFrom.ConfigMapKeyRef != nil {
-			if !visitor(envVar.ValueFrom.ConfigMapKeyRef.Name) {
-				return false
-			}
-		}
-	}
-	return true
-}
-
-// GetContainerStatus extracts the status of container "name" from "statuses".
-// It also returns if "name" exists.
-func GetContainerStatus(statuses []v1.ContainerStatus, name string) (v1.ContainerStatus, bool) {
-	for i := range statuses {
-		if statuses[i].Name == name {
-			return statuses[i], true
-		}
-	}
-	return v1.ContainerStatus{}, false
-}
-
-// GetExistingContainerStatus extracts the status of container "name" from "statuses",
-// and returns empty status if "name" does not exist.
-func GetExistingContainerStatus(statuses []v1.ContainerStatus, name string) v1.ContainerStatus {
-	for i := range statuses {
-		if statuses[i].Name == name {
-			return statuses[i]
-		}
-	}
-	return v1.ContainerStatus{}
-}
-
-// IsPodAvailable returns true if a pod is available; false otherwise.
-// Precondition for an available pod is that it must be ready. On top
-// of that, there are two cases when a pod can be considered available:
-// 1. minReadySeconds == 0, or
-// 2. LastTransitionTime (is set) + minReadySeconds < current time
-func IsPodAvailable(pod *v1.Pod, minReadySeconds int32, now metav1.Time) bool {
-	if !IsPodReady(pod) {
-		return false
-	}
-
-	c := GetPodReadyCondition(pod.Status)
-	minReadySecondsDuration := time.Duration(minReadySeconds) * time.Second
-	if minReadySeconds == 0 || !c.LastTransitionTime.IsZero() && c.LastTransitionTime.Add(minReadySecondsDuration).Before(now.Time) {
-		return true
-	}
-	return false
-}
-
-// IsPodReady returns true if a pod is ready; false otherwise.
-func IsPodReady(pod *v1.Pod) bool {
-	return IsPodReadyConditionTrue(pod.Status)
-}
-
-// IsPodReady returns true if a pod is ready; false otherwise.
-func IsPodReadyConditionTrue(status v1.PodStatus) bool {
-	condition := GetPodReadyCondition(status)
-	return condition != nil && condition.Status == v1.ConditionTrue
-}
-
-// Extracts the pod ready condition from the given status and returns that.
-// Returns nil if the condition is not present.
-func GetPodReadyCondition(status v1.PodStatus) *v1.PodCondition {
-	_, condition := GetPodCondition(&status, v1.PodReady)
-	return condition
-}
-
-// GetPodCondition extracts the provided condition from the given status and returns that.
-// Returns nil and -1 if the condition is not present, and the index of the located condition.
-func GetPodCondition(status *v1.PodStatus, conditionType v1.PodConditionType) (int, *v1.PodCondition) {
-	if status == nil {
-		return -1, nil
-	}
-	for i := range status.Conditions {
-		if status.Conditions[i].Type == conditionType {
-			return i, &status.Conditions[i]
-		}
-	}
-	return -1, nil
-}
-
-// Updates existing pod condition or creates a new one. Sets LastTransitionTime to now if the
-// status has changed.
-// Returns true if pod condition has changed or has been added.
-func UpdatePodCondition(status *v1.PodStatus, condition *v1.PodCondition) bool {
-	condition.LastTransitionTime = metav1.Now()
-	// Try to find this pod condition.
-	conditionIndex, oldCondition := GetPodCondition(status, condition.Type)
-
-	if oldCondition == nil {
-		// We are adding new pod condition.
-		status.Conditions = append(status.Conditions, *condition)
-		return true
-	} else {
-		// We are updating an existing condition, so we need to check if it has changed.
-		if condition.Status == oldCondition.Status {
-			condition.LastTransitionTime = oldCondition.LastTransitionTime
-		}
-
-		isEqual := condition.Status == oldCondition.Status &&
-			condition.Reason == oldCondition.Reason &&
-			condition.Message == oldCondition.Message &&
-			condition.LastProbeTime.Equal(&oldCondition.LastProbeTime) &&
-			condition.LastTransitionTime.Equal(&oldCondition.LastTransitionTime)
-
-		status.Conditions[conditionIndex] = *condition
-		// Return true if one of the fields have changed.
-		return !isEqual
-	}
-}