KubernetesHelper (Fabric8 :: Kubernetes API 2.2.16 API)

java.lang.Object
- io.fabric8.kubernetes.api.KubernetesHelper

public final class KubernetesHelper
extends Object

Kubernetes utility methods.

Field Summary

Fields
Modifier and Type	Field and Description
`protected static SimpleDateFormat`	`dateTimeFormat`
`static String`	`DEFAULT_DOCKER_HOST`
`static String`	`DEFAULT_PROTO`
`static String`	`defaultApiVersion`
`static String`	`defaultOsApiVersion`
`static int`	`INTORSTRING_KIND_INT`
`static int`	`INTORSTRING_KIND_STRING`

Constructor Summary

Constructors
Constructor and Description

KubernetesHelper()

Constructors
Constructor and Description
`KubernetesHelper()`

Method Summary

Methods
Modifier and Type	Method and Description
`protected static void`	`addObjectsToItemArray(List destinationList, Object object)`
`protected static void`	`appendSummaryText(StringBuilder buffer, io.fabric8.kubernetes.api.model.PodSpec podSpec)`
`protected static void`	`appendSummaryText(StringBuilder buffer, io.fabric8.kubernetes.api.model.PodTemplateSpec podTemplateSpec)`
`protected static void`	`appendText(StringBuilder buffer, String text)`
`static io.fabric8.kubernetes.api.model.KubernetesList`	`asKubernetesList(Object dto)` Converts the DTO loaded from JSON to a `KubernetesList` assuming its not a `Template`
`static Object`	`combineJson(Object... objects)` Combines the JSON objects into a config object
`static String`	`containerNameToPodId(String containerName)` Returns the pod id for the given container id
`static io.fabric8.kubernetes.api.model.IntOrString`	`createIntOrString(int intVal)` Creates an IntOrString from the given string which could be a number or a name
`static io.fabric8.kubernetes.api.model.IntOrString`	`createIntOrString(String nameOrNumber)` Creates an IntOrString from the given string which could be a number or a name
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service>`	`createNamespaceServiceFilter(String namespace)` Creates a filter on a service if it matches the given namespace
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod>`	`createPodAnnotationFilter(Map<String,String> annotationSelector)` Creates a filter on a pod annotations using the given set of attribute values
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod>`	`createPodFilter(Map<String,String> labelSelector)` Creates a filter on a pod using the given set of labels
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod>`	`createPodFilter(String textFilter)` Creates a filter on a pod using the given text string
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.ReplicationController>`	`createReplicationControllerFilter(Map<String,String> labelSelector)` Creates a filter on a replicationController using the given text string
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.ReplicationController>`	`createReplicationControllerFilter(String textFilter)` Creates a filter on a replicationController using the given text string
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service>`	`createServiceFilter(Map<String,String> labelSelector)` Creates a filter on a service using the given text string
`static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service>`	`createServiceFilter(String textFilter)` Creates a filter on a service using the given text string
`static boolean`	`filterLabels(Map<String,String> filterLabels, Map<String,String> labels)` Returns true if the given filterLabels matches the actual labels
`static boolean`	`filterMatchesIdOrLabels(String textFilter, String id, Map<String,String> labels)` Returns true if the given textFilter matches either the id or the labels
`static io.fabric8.kubernetes.api.model.ContainerPort`	`findContainerPort(io.fabric8.kubernetes.api.model.Pod pod, Integer portNumber)` Returns the port for the given port number on the pod
`static io.fabric8.kubernetes.api.model.ContainerPort`	`findContainerPortByName(io.fabric8.kubernetes.api.model.Pod pod, String name)` Returns the port for the given port name
`static io.fabric8.kubernetes.api.model.ContainerPort`	`findContainerPortByNumberOrName(io.fabric8.kubernetes.api.model.Pod pod, String numberOrName)` Returns the port for the given port number or name
`protected static io.fabric8.kubernetes.api.model.KubernetesList`	`findOrCreateList(Object[] objects)`
`protected static Map<String,Object>`	`getAdditionalPropertyMap(Map<String,Object> additionalProperties, String name)`
`protected static String`	`getAdditionalPropertyText(Map<String,Object> additionalProperties, String name)`
`static Set<Integer>`	`getContainerPorts(io.fabric8.kubernetes.api.model.Service service)` Returns the container port number for the given service
`static Set<String>`	`getContainerPortsStrings(io.fabric8.kubernetes.api.model.Service service)` Returns the container port number for the given service
`static List<io.fabric8.kubernetes.api.model.Container>`	`getContainers(io.fabric8.kubernetes.api.model.Pod pod)` Returns all the containers from the given pod
`static List<io.fabric8.kubernetes.api.model.Container>`	`getContainers(io.fabric8.kubernetes.api.model.PodSpec podSpec)`
`static List<io.fabric8.kubernetes.api.model.Container>`	`getContainers(io.fabric8.kubernetes.api.model.PodTemplateSpec podTemplateSpec)`
`static List<io.fabric8.kubernetes.api.model.Container>`	`getContainers(io.fabric8.kubernetes.api.model.ReplicationController replicationController)` Returns all the containers from the given Replication Controller
`static List<io.fabric8.kubernetes.api.model.Container>`	`getContainers(io.fabric8.kubernetes.api.model.ReplicationControllerSpec replicationControllerSpec)` Returns all the containers from the given Replication Controller's replicationControllerSpec
`static Map<String,io.fabric8.kubernetes.api.model.ContainerStatus>`	`getCurrentContainers(io.fabric8.kubernetes.api.model.Pod pod)` Returns all the current containers from the given currentState
`static Map<String,io.fabric8.kubernetes.api.model.ContainerStatus>`	`getCurrentContainers(io.fabric8.kubernetes.api.model.PodStatus podStatus)` Returns all the current containers from the given podStatus
`static List<io.fabric8.kubernetes.api.model.Container>`	`getCurrentContainers(io.fabric8.kubernetes.api.model.ReplicationController replicationController)` Returns all the containers from the given Replication Controller
`static String`	`getDockerIp()`
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`getFilteredPodMap(Kubernetes kubernetes, io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> filter)`
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`getFilteredPodMap(Kubernetes kubernetes, String namespace, io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> filter)`
`static String`	`getHost(io.fabric8.kubernetes.api.model.Pod pod)` Returns the host of the pod
`static String`	`getKind(io.fabric8.kubernetes.api.model.HasMetadata entity)` Returns the kind of the entity
`static Map<String,String>`	`getLabels(io.fabric8.kubernetes.api.model.HasMetadata entity)`
`static Map<String,String>`	`getLabels(io.fabric8.kubernetes.api.model.ObjectMeta metadata)` Returns the labels of the given metadata object or an empty map if the metadata or labels are null
`protected static Map<String,Object>`	`getMetadata(Map<String,Object> additionalProperties, boolean create)`
`static String`	`getName(io.fabric8.kubernetes.api.model.HasMetadata entity)`
`static String`	`getName(io.fabric8.kubernetes.api.model.ObjectMeta entity)`
`static String`	`getNamespace(io.fabric8.kubernetes.api.model.HasMetadata entity)`
`static String`	`getNamespace(io.fabric8.kubernetes.api.model.ObjectMeta entity)`
`static String`	`getObjectId(Object object)` Returns the ID of the given object
`static Map<String,String>`	`getOrCreateAnnotations(io.fabric8.kubernetes.api.model.HasMetadata entity)`
`static Map<String,String>`	`getOrCreateLabels(io.fabric8.kubernetes.api.model.HasMetadata entity)`
`static io.fabric8.kubernetes.api.model.ObjectMeta`	`getOrCreateMetadata(io.fabric8.kubernetes.api.model.HasMetadata entity)`
`static io.fabric8.kubernetes.api.model.ServiceSpec`	`getOrCreateSpec(io.fabric8.kubernetes.api.model.Service entity)`
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`getPodMap(Kubernetes kubernetes)`
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`getPodMap(Kubernetes kubernetes, String namespace)`
`static List<io.fabric8.kubernetes.api.model.Pod>`	`getPodsForReplicationController(io.fabric8.kubernetes.api.model.ReplicationController replicationController, Iterable<io.fabric8.kubernetes.api.model.Pod> pods)` Returns the pods for the given replication controller
`static List<io.fabric8.kubernetes.api.model.Pod>`	`getPodsForService(io.fabric8.kubernetes.api.model.Service service, Iterable<io.fabric8.kubernetes.api.model.Pod> pods)` Returns the pods for the given service
`static PodStatusType`	`getPodStatus(io.fabric8.kubernetes.api.model.Pod pod)`
`static String`	`getPodStatusText(io.fabric8.kubernetes.api.model.Pod pod)`
`static String`	`getPortalIP(io.fabric8.kubernetes.api.model.Service entity)`
`static Set<Integer>`	`getPorts(io.fabric8.kubernetes.api.model.Service entity)`
`static Map<String,io.fabric8.kubernetes.api.model.ReplicationController>`	`getReplicationControllerMap(Kubernetes kubernetes)`
`static Map<String,io.fabric8.kubernetes.api.model.ReplicationController>`	`getReplicationControllerMap(Kubernetes kubernetes, String namespace)`
`static String`	`getResourceVersion(io.fabric8.kubernetes.api.model.HasMetadata entity)` Returns the resource version for the entity or null if it does not have one
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`getSelectedPodMap(Kubernetes kubernetes, String selector)`
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`getSelectedPodMap(Kubernetes kubernetes, String namespace, String selector)`
`static Map<String,io.fabric8.kubernetes.api.model.ReplicationController>`	`getSelectedReplicationControllerMap(Kubernetes kubernetes, String selector)`
`static Map<String,io.fabric8.kubernetes.api.model.ReplicationController>`	`getSelectedReplicationControllerMap(Kubernetes kubernetes, String namespace, String selector)`
`static Map<String,String>`	`getSelector(io.fabric8.kubernetes.api.model.Service entity)`
`static Map<String,io.fabric8.kubernetes.api.model.Service>`	`getServiceMap(Kubernetes kubernetes)`
`static Map<String,io.fabric8.kubernetes.api.model.Service>`	`getServiceMap(Kubernetes kubernetes, String namespace)`
`static String`	`getServiceURL(io.fabric8.kubernetes.api.model.Service service)` Returns the URL to access the service; using the service portalIP and port
`static String`	`getStatusText(io.fabric8.kubernetes.api.model.PodStatus podStatus)`
`static boolean`	`hasResourceVersion(io.fabric8.kubernetes.api.model.HasMetadata entity)` Returns true if this entity has a valid non blank resourceVersion in its metadata
`static Integer`	`intOrStringToInteger(io.fabric8.kubernetes.api.model.IntOrString intOrStringValue, String message)` Returns the IntOrString converted to an Integer value or throws an exception with the given message
`static boolean`	`isPodRunning(io.fabric8.kubernetes.api.model.Pod pod)` Returns true if the pod is running
`static boolean`	`isPureKubernetes(io.fabric8.kubernetes.api.model.HasMetadata item)` Returns true if this object is a pure kubernetes DTO
`static boolean`	`isServiceSsl(String host, int port, boolean trustAllCerts)`
`static Object`	`loadJson(byte[] json)` Returns the given json data as a DTO such as `Pod`, `ReplicationController` or `Service` from the Kubernetes REST API
`static Object`	`loadJson(File file)` Returns the given json data as a DTO such as `Pod`, `ReplicationController` or `Service` from the Kubernetes REST API
`static Object`	`loadJson(InputStream in)` Returns the given json data as a DTO such as `Pod`, `ReplicationController` or `Service` from the Kubernetes REST API
`static Object`	`loadJson(String json)`
`static <T> T`	`loadYaml(byte[] data, Class<T> clazz)` Loads the YAML file for the given DTO class
`static <T> T`	`loadYaml(File file, Class<T> clazz)` Loads the YAML file for the given DTO class
`static <T> T`	`loadYaml(InputStream in, Class<T> clazz)` Loads the YAML file for the given DTO class
`static List<String>`	`lookupServiceEndpointsInDns(String serviceName)` Looks up the service endpoints in DNS.
`static Set<String>`	`lookupServiceInDns(String serviceName)` Looks up the service in DNS.
`static void`	`moveServicesToFrontOfArray(List<io.fabric8.kubernetes.api.model.HasMetadata> list)` Lets move all Service resources before any other to avoid ordering issues creating things
`static Date`	`parseDate(String text)`
`protected static void`	`removeDuplicates(List<io.fabric8.kubernetes.api.model.HasMetadata> itemArray)` Remove any duplicate resources using the kind and id
`static void`	`removeEmptyPods(io.fabric8.kubernetes.api.model.PodList podSchema)` Removes empty pods returned by Kubernetes
`static String`	`resolveDockerHost()`
`static void`	`saveJson(File json, Object object)` Saves the json object to the given file
`static String`	`serviceToHost(String id)`
`static String`	`serviceToPort(String id)`
`static String`	`serviceToProtocol(String id, String servicePort)`
`static void`	`setName(io.fabric8.kubernetes.api.model.HasMetadata entity, String name)`
`static void`	`setName(io.fabric8.kubernetes.api.model.HasMetadata entity, String namespace, String name)`
`static void`	`setNamespace(io.fabric8.kubernetes.api.model.HasMetadata entity, String namespace)`
`static void`	`setSelector(io.fabric8.kubernetes.api.model.Service entity, Map<String,String> labels)`
`static String`	`summaryText(io.fabric8.kubernetes.api.model.ContainerState entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(io.fabric8.openshift.api.model.DeploymentConfig entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(io.fabric8.openshift.api.model.OAuthClient entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(Object object)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(io.fabric8.kubernetes.api.model.Pod entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(io.fabric8.kubernetes.api.model.ReplicationController entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(io.fabric8.openshift.api.model.Route entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(io.fabric8.kubernetes.api.model.Service entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`summaryText(io.fabric8.openshift.api.model.Template entity)` Returns a short summary text message for the given kubernetes resource
`static String`	`toEnvVariable(String str)`
`protected static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`toFilteredPodMap(io.fabric8.kubernetes.api.model.PodList podSchema, io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> filter)`
`protected static Map<String,io.fabric8.kubernetes.api.model.ReplicationController>`	`toFilteredReplicationControllerMap(io.fabric8.kubernetes.api.model.ReplicationControllerList replicationControllerSchema, io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.ReplicationController> filter)`
`static Map<String,io.fabric8.kubernetes.api.model.Service>`	`toFilteredServiceMap(io.fabric8.kubernetes.api.model.ServiceList serviceList, io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service> filter)`
`static List<io.fabric8.kubernetes.api.model.HasMetadata>`	`toItemList(Object entity)` Loads the Kubernetes JSON and converts it to a list of entities
`static String`	`toJson(Object dto)`
`static Map<String,String>`	`toLabelsMap(String labels)`
`static String`	`toLabelsString(Map<String,String> labelMap)` Returns a string for the labels using "," to separate values
`protected static Integer`	`toOptionalNumber(String text)` Returns the number if it can be parsed or null
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`toPodMap(List<io.fabric8.kubernetes.api.model.Pod> pods)` Returns a map indexed by pod id of the pods
`static Map<String,io.fabric8.kubernetes.api.model.Pod>`	`toPodMap(io.fabric8.kubernetes.api.model.PodList podSchema)` Returns a map indexed by pod id of the pods
`static String`	`toPositiveNonZeroText(Integer port)` For positive non-zero values return the text of the number or return blank
`static Map<String,io.fabric8.kubernetes.api.model.ReplicationController>`	`toReplicationControllerMap(List<io.fabric8.kubernetes.api.model.ReplicationController> replicationControllers)` Returns a map indexed by replicationController id of the replicationControllers
`static Map<String,io.fabric8.kubernetes.api.model.ReplicationController>`	`toReplicationControllerMap(io.fabric8.kubernetes.api.model.ReplicationControllerList replicationControllerSchema)` Returns a map indexed by replicationController id of the replicationControllers
`static Map<String,io.fabric8.kubernetes.api.model.Service>`	`toServiceMap(List<io.fabric8.kubernetes.api.model.Service> services)` Returns a map indexed by service id of the services
`static Map<String,io.fabric8.kubernetes.api.model.Service>`	`toServiceMap(io.fabric8.kubernetes.api.model.ServiceList serviceSchema)` Returns a map indexed by service id of the services
`static String`	`validateKubernetesId(String currentValue, String description)` Validates that the given value is valid according to the kubernetes ID parsing rules, throwing an exception if not.
`static io.fabric8.kubernetes.api.model.Secret`	`validateSecretExists(KubernetesClient kubernetes, String namespace, String secretName)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INTORSTRING_KIND_INT
```
public static final int INTORSTRING_KIND_INT
```
See Also:
Constant Field Values

INTORSTRING_KIND_STRING
```
public static final int INTORSTRING_KIND_STRING
```
See Also:
Constant Field Values

DEFAULT_DOCKER_HOST

public static final String DEFAULT_DOCKER_HOST

See Also:: Constant Field Values

dateTimeFormat

protected static SimpleDateFormat dateTimeFormat

defaultApiVersion

public static final String defaultApiVersion

See Also:: Constant Field Values

defaultOsApiVersion

public static final String defaultOsApiVersion

See Also:: Constant Field Values

DEFAULT_PROTO

public static final String DEFAULT_PROTO

See Also:: Constant Field Values

Constructor Detail
- KubernetesHelper
```
public KubernetesHelper()
```

Method Detail

getObjectId

public static String getObjectId(Object object)

Returns the ID of the given object

getOrCreateMetadata

public static io.fabric8.kubernetes.api.model.ObjectMeta getOrCreateMetadata(io.fabric8.kubernetes.api.model.HasMetadata entity)

getResourceVersion

public static String getResourceVersion(io.fabric8.kubernetes.api.model.HasMetadata entity)

Returns the resource version for the entity or null if it does not have one

hasResourceVersion
```
public static boolean hasResourceVersion(io.fabric8.kubernetes.api.model.HasMetadata entity)
```
Returns true if this entity has a valid non blank resourceVersion in its metadata

getName

public static String getName(io.fabric8.kubernetes.api.model.ObjectMeta entity)

getKind

public static String getKind(io.fabric8.kubernetes.api.model.HasMetadata entity)

Returns the kind of the entity

getName

public static String getName(io.fabric8.kubernetes.api.model.HasMetadata entity)

setName

public static void setName(io.fabric8.kubernetes.api.model.HasMetadata entity,
           String name)

setName

public static void setName(io.fabric8.kubernetes.api.model.HasMetadata entity,
           String namespace,
           String name)

setNamespace

public static void setNamespace(io.fabric8.kubernetes.api.model.HasMetadata entity,
                String namespace)

getNamespace

public static String getNamespace(io.fabric8.kubernetes.api.model.ObjectMeta entity)

getNamespace

public static String getNamespace(io.fabric8.kubernetes.api.model.HasMetadata entity)

getOrCreateAnnotations

public static Map<String,String> getOrCreateAnnotations(io.fabric8.kubernetes.api.model.HasMetadata entity)

getOrCreateLabels

public static Map<String,String> getOrCreateLabels(io.fabric8.kubernetes.api.model.HasMetadata entity)

getLabels
```
public static Map<String,String> getLabels(io.fabric8.kubernetes.api.model.ObjectMeta metadata)
```
Returns the labels of the given metadata object or an empty map if the metadata or labels are null

getLabels

public static Map<String,String> getLabels(io.fabric8.kubernetes.api.model.HasMetadata entity)

getOrCreateSpec

public static io.fabric8.kubernetes.api.model.ServiceSpec getOrCreateSpec(io.fabric8.kubernetes.api.model.Service entity)

getPortalIP

public static String getPortalIP(io.fabric8.kubernetes.api.model.Service entity)

getSelector

public static Map<String,String> getSelector(io.fabric8.kubernetes.api.model.Service entity)

setSelector

public static void setSelector(io.fabric8.kubernetes.api.model.Service entity,
               Map<String,String> labels)

getPorts

public static Set<Integer> getPorts(io.fabric8.kubernetes.api.model.Service entity)

getAdditionalPropertyText

protected static String getAdditionalPropertyText(Map<String,Object> additionalProperties,
                               String name)

getMetadata

protected static Map<String,Object> getMetadata(Map<String,Object> additionalProperties,
                             boolean create)

getAdditionalPropertyMap

protected static Map<String,Object> getAdditionalPropertyMap(Map<String,Object> additionalProperties,
                                          String name)

getDockerIp
```
public static String getDockerIp()
```

resolveDockerHost

public static String resolveDockerHost()

toJson

public static String toJson(Object dto)
                     throws com.fasterxml.jackson.core.JsonProcessingException

Throws:: com.fasterxml.jackson.core.JsonProcessingException

loadJson
```
public static Object loadJson(File file)
                       throws IOException
```
Returns the given json data as a DTO such as Pod, ReplicationController or Service from the Kubernetes REST API

Throws:

IOException

loadJson
```
public static Object loadJson(InputStream in)
                       throws IOException
```
Returns the given json data as a DTO such as Pod, ReplicationController or Service from the Kubernetes REST API

Throws:

IOException

loadJson

public static Object loadJson(String json)
                       throws IOException

Throws:: IOException

loadJson
```
public static Object loadJson(byte[] json)
                       throws IOException
```
Returns the given json data as a DTO such as Pod, ReplicationController or Service from the Kubernetes REST API

Throws:

IOException

loadYaml

public static <T> T loadYaml(InputStream in,
             Class<T> clazz)
                  throws IOException

Loads the YAML file for the given DTO class

Throws:: IOException

loadYaml

public static <T> T loadYaml(File file,
             Class<T> clazz)
                  throws IOException

Loads the YAML file for the given DTO class

Throws:: IOException

loadYaml

public static <T> T loadYaml(byte[] data,
             Class<T> clazz)
                  throws IOException

Loads the YAML file for the given DTO class

Throws:: IOException

toItemList

public static List<io.fabric8.kubernetes.api.model.HasMetadata> toItemList(Object entity)
                                                                    throws IOException

Loads the Kubernetes JSON and converts it to a list of entities

Throws:: IOException

saveJson

public static void saveJson(File json,
            Object object)
                     throws IOException

Saves the json object to the given file

Throws:: IOException

toPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> toPodMap(io.fabric8.kubernetes.api.model.PodList podSchema)

Returns a map indexed by pod id of the pods

toFilteredPodMap

protected static Map<String,io.fabric8.kubernetes.api.model.Pod> toFilteredPodMap(io.fabric8.kubernetes.api.model.PodList podSchema,
                                                               io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> filter)

toPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> toPodMap(List<io.fabric8.kubernetes.api.model.Pod> pods)

Returns a map indexed by pod id of the pods

toServiceMap

public static Map<String,io.fabric8.kubernetes.api.model.Service> toServiceMap(io.fabric8.kubernetes.api.model.ServiceList serviceSchema)

Returns a map indexed by service id of the services

toServiceMap

public static Map<String,io.fabric8.kubernetes.api.model.Service> toServiceMap(List<io.fabric8.kubernetes.api.model.Service> services)

Returns a map indexed by service id of the services

toFilteredServiceMap

public static Map<String,io.fabric8.kubernetes.api.model.Service> toFilteredServiceMap(io.fabric8.kubernetes.api.model.ServiceList serviceList,
                                                                       io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service> filter)

toReplicationControllerMap

public static Map<String,io.fabric8.kubernetes.api.model.ReplicationController> toReplicationControllerMap(io.fabric8.kubernetes.api.model.ReplicationControllerList replicationControllerSchema)

Returns a map indexed by replicationController id of the replicationControllers

toFilteredReplicationControllerMap

protected static Map<String,io.fabric8.kubernetes.api.model.ReplicationController> toFilteredReplicationControllerMap(io.fabric8.kubernetes.api.model.ReplicationControllerList replicationControllerSchema,
                                                                                                   io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.ReplicationController> filter)

toReplicationControllerMap

public static Map<String,io.fabric8.kubernetes.api.model.ReplicationController> toReplicationControllerMap(List<io.fabric8.kubernetes.api.model.ReplicationController> replicationControllers)

Returns a map indexed by replicationController id of the replicationControllers

getPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> getPodMap(Kubernetes kubernetes)

getPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> getPodMap(Kubernetes kubernetes,
                                                        String namespace)

getSelectedPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> getSelectedPodMap(Kubernetes kubernetes,
                                                                String selector)

getSelectedPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> getSelectedPodMap(Kubernetes kubernetes,
                                                                String namespace,
                                                                String selector)

getFilteredPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> getFilteredPodMap(Kubernetes kubernetes,
                                                                io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> filter)

getFilteredPodMap

public static Map<String,io.fabric8.kubernetes.api.model.Pod> getFilteredPodMap(Kubernetes kubernetes,
                                                                String namespace,
                                                                io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> filter)

getServiceMap

public static Map<String,io.fabric8.kubernetes.api.model.Service> getServiceMap(Kubernetes kubernetes)

getServiceMap

public static Map<String,io.fabric8.kubernetes.api.model.Service> getServiceMap(Kubernetes kubernetes,
                                                                String namespace)

getReplicationControllerMap

public static Map<String,io.fabric8.kubernetes.api.model.ReplicationController> getReplicationControllerMap(Kubernetes kubernetes)

getReplicationControllerMap

public static Map<String,io.fabric8.kubernetes.api.model.ReplicationController> getReplicationControllerMap(Kubernetes kubernetes,
                                                                                            String namespace)

getSelectedReplicationControllerMap

public static Map<String,io.fabric8.kubernetes.api.model.ReplicationController> getSelectedReplicationControllerMap(Kubernetes kubernetes,
                                                                                                    String selector)

getSelectedReplicationControllerMap

public static Map<String,io.fabric8.kubernetes.api.model.ReplicationController> getSelectedReplicationControllerMap(Kubernetes kubernetes,
                                                                                                    String namespace,
                                                                                                    String selector)

removeEmptyPods

public static void removeEmptyPods(io.fabric8.kubernetes.api.model.PodList podSchema)

Removes empty pods returned by Kubernetes

containerNameToPodId

public static String containerNameToPodId(String containerName)

Returns the pod id for the given container id

toLabelsString
```
public static String toLabelsString(Map<String,String> labelMap)
```
Returns a string for the labels using "," to separate values

toLabelsMap

public static Map<String,String> toLabelsMap(String labels)

createPodFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> createPodFilter(String textFilter)

Creates a filter on a pod using the given text string

createPodFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> createPodFilter(Map<String,String> labelSelector)

Creates a filter on a pod using the given set of labels

createPodAnnotationFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Pod> createPodAnnotationFilter(Map<String,String> annotationSelector)

Creates a filter on a pod annotations using the given set of attribute values

createServiceFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service> createServiceFilter(String textFilter)

Creates a filter on a service using the given text string

createNamespaceServiceFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service> createNamespaceServiceFilter(String namespace)

Creates a filter on a service if it matches the given namespace

createServiceFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.Service> createServiceFilter(Map<String,String> labelSelector)

Creates a filter on a service using the given text string

createReplicationControllerFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.ReplicationController> createReplicationControllerFilter(String textFilter)

Creates a filter on a replicationController using the given text string

createReplicationControllerFilter

public static io.fabric8.utils.Filter<io.fabric8.kubernetes.api.model.ReplicationController> createReplicationControllerFilter(Map<String,String> labelSelector)

Creates a filter on a replicationController using the given text string

filterMatchesIdOrLabels

public static boolean filterMatchesIdOrLabels(String textFilter,
                              String id,
                              Map<String,String> labels)

Returns true if the given textFilter matches either the id or the labels

filterLabels

public static boolean filterLabels(Map<String,String> filterLabels,
                   Map<String,String> labels)

Returns true if the given filterLabels matches the actual labels

toPositiveNonZeroText
```
public static String toPositiveNonZeroText(Integer port)
```
For positive non-zero values return the text of the number or return blank

getContainers

public static List<io.fabric8.kubernetes.api.model.Container> getContainers(io.fabric8.kubernetes.api.model.Pod pod)

Returns all the containers from the given pod

getContainers

public static List<io.fabric8.kubernetes.api.model.Container> getContainers(io.fabric8.kubernetes.api.model.ReplicationController replicationController)

Returns all the containers from the given Replication Controller

getContainers

public static List<io.fabric8.kubernetes.api.model.Container> getContainers(io.fabric8.kubernetes.api.model.ReplicationControllerSpec replicationControllerSpec)

Returns all the containers from the given Replication Controller's replicationControllerSpec

getContainers

public static List<io.fabric8.kubernetes.api.model.Container> getContainers(io.fabric8.kubernetes.api.model.PodSpec podSpec)

getContainers

public static List<io.fabric8.kubernetes.api.model.Container> getContainers(io.fabric8.kubernetes.api.model.PodTemplateSpec podTemplateSpec)

getCurrentContainers

public static List<io.fabric8.kubernetes.api.model.Container> getCurrentContainers(io.fabric8.kubernetes.api.model.ReplicationController replicationController)

Returns all the containers from the given Replication Controller

getCurrentContainers

public static Map<String,io.fabric8.kubernetes.api.model.ContainerStatus> getCurrentContainers(io.fabric8.kubernetes.api.model.Pod pod)

Returns all the current containers from the given currentState

getCurrentContainers

public static Map<String,io.fabric8.kubernetes.api.model.ContainerStatus> getCurrentContainers(io.fabric8.kubernetes.api.model.PodStatus podStatus)

Returns all the current containers from the given podStatus

getHost

public static String getHost(io.fabric8.kubernetes.api.model.Pod pod)

Returns the host of the pod

getContainerPorts

public static Set<Integer> getContainerPorts(io.fabric8.kubernetes.api.model.Service service)

Returns the container port number for the given service

intOrStringToInteger

public static Integer intOrStringToInteger(io.fabric8.kubernetes.api.model.IntOrString intOrStringValue,
                           String message)

Returns the IntOrString converted to an Integer value or throws an exception with the given message

getContainerPortsStrings

public static Set<String> getContainerPortsStrings(io.fabric8.kubernetes.api.model.Service service)

Returns the container port number for the given service

combineJson

public static Object combineJson(Object... objects)
                          throws IOException

Combines the JSON objects into a config object

Throws:: IOException

moveServicesToFrontOfArray
```
public static void moveServicesToFrontOfArray(List<io.fabric8.kubernetes.api.model.HasMetadata> list)
```
Lets move all Service resources before any other to avoid ordering issues creating things

removeDuplicates

protected static void removeDuplicates(List<io.fabric8.kubernetes.api.model.HasMetadata> itemArray)

Remove any duplicate resources using the kind and id

addObjectsToItemArray

protected static void addObjectsToItemArray(List destinationList,
                         Object object)
                                     throws IOException

Throws:: IOException

findOrCreateList

protected static io.fabric8.kubernetes.api.model.KubernetesList findOrCreateList(Object[] objects)

getServiceURL

public static String getServiceURL(io.fabric8.kubernetes.api.model.Service service)

Returns the URL to access the service; using the service portalIP and port

serviceToHost

public static String serviceToHost(String id)

serviceToPort

public static String serviceToPort(String id)

serviceToProtocol

public static String serviceToProtocol(String id,
                       String servicePort)

toEnvVariable

public static String toEnvVariable(String str)

findContainerPort

public static io.fabric8.kubernetes.api.model.ContainerPort findContainerPort(io.fabric8.kubernetes.api.model.Pod pod,
                                                              Integer portNumber)

Returns the port for the given port number on the pod

findContainerPortByName

public static io.fabric8.kubernetes.api.model.ContainerPort findContainerPortByName(io.fabric8.kubernetes.api.model.Pod pod,
                                                                    String name)

Returns the port for the given port name

findContainerPortByNumberOrName

public static io.fabric8.kubernetes.api.model.ContainerPort findContainerPortByNumberOrName(io.fabric8.kubernetes.api.model.Pod pod,
                                                                            String numberOrName)

Returns the port for the given port number or name

toOptionalNumber

protected static Integer toOptionalNumber(String text)

Returns the number if it can be parsed or null

getPodStatus

public static PodStatusType getPodStatus(io.fabric8.kubernetes.api.model.Pod pod)

isPodRunning

public static boolean isPodRunning(io.fabric8.kubernetes.api.model.Pod pod)

Returns true if the pod is running

getPodStatusText

public static String getPodStatusText(io.fabric8.kubernetes.api.model.Pod pod)

getPodsForReplicationController

public static List<io.fabric8.kubernetes.api.model.Pod> getPodsForReplicationController(io.fabric8.kubernetes.api.model.ReplicationController replicationController,
                                                                        Iterable<io.fabric8.kubernetes.api.model.Pod> pods)

Returns the pods for the given replication controller

getPodsForService

public static List<io.fabric8.kubernetes.api.model.Pod> getPodsForService(io.fabric8.kubernetes.api.model.Service service,
                                                          Iterable<io.fabric8.kubernetes.api.model.Pod> pods)

Returns the pods for the given service

lookupServiceEndpointsInDns
```
public static List<String> lookupServiceEndpointsInDns(String serviceName)
                                                throws IllegalArgumentException,
                                                       UnknownHostException
```
Looks up the service endpoints in DNS. Endpoints are registered as SRV records in DNS so this method returns endpoints in the format "host:port". This is a list as SRV records are ordered by priority & weight before being returned to the client. See https://github.com/GoogleCloudPlatform/kubernetes/blob/master/cluster/addons/dns/README.md

Throws:

IllegalArgumentException

UnknownHostException

lookupServiceInDns
```
public static Set<String> lookupServiceInDns(String serviceName)
                                      throws IllegalArgumentException,
                                             UnknownHostException
```
Looks up the service in DNS. If this is a headless service, this call returns the endpoint IPs from DNS. If this is a non-headless service, this call returns the service IP only.
See https://github.com/GoogleCloudPlatform/kubernetes/blob/master/docs/services.md#headless-services

Throws:

IllegalArgumentException

UnknownHostException

isServiceSsl

public static boolean isServiceSsl(String host,
                   int port,
                   boolean trustAllCerts)

validateKubernetesId

public static String validateKubernetesId(String currentValue,
                          String description)
                                   throws IllegalArgumentException

Validates that the given value is valid according to the kubernetes ID parsing rules, throwing an exception if not.

Throws:: IllegalArgumentException

parseDate

public static Date parseDate(String text)

summaryText
```
public static String summaryText(Object object)
```
Returns a short summary text message for the given kubernetes resource