com.netflix.spinnaker.clouddriver.kubernetes.v2.description.manifest.KubernetesKind.java Source code

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Here is the source code for com.netflix.spinnaker.clouddriver.kubernetes.v2.description.manifest.KubernetesKind.java

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/*
 * Copyright 2017 Google, Inc.
 *
 * 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 com.netflix.spinnaker.clouddriver.kubernetes.v2.description.manifest;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;
import lombok.Getter;
import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;

public class KubernetesKind {
    public static KubernetesKind CLUSTER_ROLE = new KubernetesKind("clusterRole", false);
    public static KubernetesKind CLUSTER_ROLE_BINDING = new KubernetesKind("clusterRoleBinding", false);
    public static KubernetesKind CONFIG_MAP = new KubernetesKind("configMap", "cm");
    public static KubernetesKind CONTROLLER_REVISION = new KubernetesKind("controllerRevision");
    public static KubernetesKind DAEMON_SET = new KubernetesKind("daemonSet", "ds", true, true);
    public static KubernetesKind DEPLOYMENT = new KubernetesKind("deployment", "deploy", true, true);
    public static KubernetesKind EVENT = new KubernetesKind("event");
    public static KubernetesKind HORIZONTAL_POD_AUTOSCALER = new KubernetesKind("horizontalpodautoscaler", "hpa");
    public static KubernetesKind INGRESS = new KubernetesKind("ingress", "ing");
    public static KubernetesKind JOB = new KubernetesKind("job");
    public static KubernetesKind POD = new KubernetesKind("pod", "po", true, true);
    public static KubernetesKind REPLICA_SET = new KubernetesKind("replicaSet", "rs", true, true);
    public static KubernetesKind ROLE = new KubernetesKind("role", false);
    public static KubernetesKind ROLE_BINDING = new KubernetesKind("roleBinding", false);
    public static KubernetesKind NAMESPACE = new KubernetesKind("namespace", "ns", false, false);
    public static KubernetesKind NETWORK_POLICY = new KubernetesKind("networkPolicy", "netpol");
    public static KubernetesKind PERSISTENT_VOLUME = new KubernetesKind("persistentVolume", "pv", false, false);
    public static KubernetesKind PERSISTENT_VOLUME_CLAIM = new KubernetesKind("persistentVolumeClaim", "pvc");
    public static KubernetesKind SECRET = new KubernetesKind("secret");
    public static KubernetesKind SERVICE = new KubernetesKind("service", "svc");
    public static KubernetesKind SERVICE_ACCOUNT = new KubernetesKind("serviceAccount", "sa");
    public static KubernetesKind STATEFUL_SET = new KubernetesKind("statefulSet", null, true, true);

    private final String name;
    private final String alias;
    private final boolean isNamespaced;
    private final boolean hasClusterRelationship;
    private boolean isDynamic;

    @Getter
    private static List<KubernetesKind> values;

    protected KubernetesKind(String name, String alias, boolean isNamespaced, boolean hasClusterRelationship) {
        if (values == null) {
            values = Collections.synchronizedList(new ArrayList<>());
        }

        this.name = name;
        this.alias = alias;
        this.isNamespaced = isNamespaced;
        this.hasClusterRelationship = hasClusterRelationship;
        this.isDynamic = false;
        values.add(this);
    }

    protected KubernetesKind(String name) {
        this(name, null, true, false);
    }

    protected KubernetesKind(String name, String alias) {
        this(name, alias, true, false);
    }

    protected KubernetesKind(String name, boolean isNamespaced) {
        this(name, null, isNamespaced, false);
    }

    public boolean isNamespaced() {
        return this.isNamespaced;
    }

    public boolean hasClusterRelationship() {
        return this.hasClusterRelationship;
    }

    public boolean isDynamic() {
        return this.isDynamic;
    }

    @Override
    @JsonValue
    public String toString() {
        return name;
    }

    @JsonCreator
    public static KubernetesKind fromString(String name) {
        if (StringUtils.isEmpty(name)) {
            return null;
        }

        synchronized (values) {
            Optional<KubernetesKind> kindOptional = values.stream().filter(
                    v -> v.name.equalsIgnoreCase(name) || (v.alias != null && v.alias.equalsIgnoreCase(name)))
                    .findAny();

            // separate from the above chain to avoid concurrent modification of the values list
            return kindOptional.orElseGet(() -> {
                KubernetesKind result = new KubernetesKind(name);
                result.isDynamic = true;
                return result;
            });
        }
    }

    public static List<KubernetesKind> fromStringList(List<String> names) {
        return names.stream().map(KubernetesKind::fromString).collect(Collectors.toList());
    }
}