Java tutorial
/* * Copyright (C) 2016 Original 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 io.fabric8.docker.client.impl; import com.squareup.okhttp.OkHttpClient; import com.squareup.okhttp.Request; import com.squareup.okhttp.RequestBody; import io.fabric8.docker.api.model.AuthConfig; import io.fabric8.docker.client.Config; import io.fabric8.docker.client.DockerClientException; import io.fabric8.docker.client.utils.RegistryUtils; import io.fabric8.docker.client.utils.Utils; import io.fabric8.docker.dsl.EventListener; import io.fabric8.docker.dsl.OutputHandle; import io.fabric8.docker.dsl.image.ForceToRegistryInterface; import io.fabric8.docker.dsl.image.RedirectingWritingOutputTagForceToRegistryInterface; import io.fabric8.docker.dsl.image.TagForceToRegistryInterface; import io.fabric8.docker.dsl.image.ToRegistryInterface; import io.fabric8.docker.dsl.image.UsingListenerRedirectingWritingOutputTagForceToRegistryInterface; import org.apache.commons.codec.binary.Base64; import java.io.OutputStream; import java.io.PipedOutputStream; import java.util.concurrent.TimeUnit; public class PushImage extends BaseImageOperation implements UsingListenerRedirectingWritingOutputTagForceToRegistryInterface<OutputHandle>, RedirectingWritingOutputTagForceToRegistryInterface<OutputHandle>, TagForceToRegistryInterface<OutputHandle>, ForceToRegistryInterface<OutputHandle>, ToRegistryInterface<OutputHandle> { private static final String PUSH_OPERATION = "push"; private static final String TAG = "tag"; private static final String FORCE = "force"; private final String tag; private final Boolean force; private final OutputStream out; private final EventListener listener; public PushImage(OkHttpClient client, Config config, String name) { this(client, config, name, null, false, null, NULL_LISTENER); } public PushImage(OkHttpClient client, Config config, String name, String tag, Boolean force, OutputStream out, EventListener listener) { super(client, config, name, PUSH_OPERATION); this.tag = tag; this.force = force; this.out = out; this.listener = listener; } @Override public OutputHandle toRegistry() { try { StringBuilder sb = new StringBuilder().append(getOperationUrl(PUSH_OPERATION)); sb.append(Q).append(FORCE).append(EQUALS).append(force); if (Utils.isNotNullOrEmpty(tag)) { sb.append(A).append(TAG).append(EQUALS).append(tag); } AuthConfig authConfig = RegistryUtils.getConfigForImage(name, config); RequestBody body = RequestBody.create(MEDIA_TYPE_JSON, "{}"); Request request = new Request.Builder() .header("X-Registry-Auth", new String(Base64.encodeBase64(JSON_MAPPER .writeValueAsString(authConfig != null ? authConfig : new AuthConfig()) .getBytes("UTF-8")), "UTF-8")) .post(body).url(sb.toString()).build(); OkHttpClient clone = client.clone(); clone.setReadTimeout(config.getImagePushTimeout(), TimeUnit.MILLISECONDS); PushImageHandle handle = new PushImageHandle(out, config.getImagePushTimeout(), TimeUnit.MILLISECONDS, listener); clone.newCall(request).enqueue(handle); return handle; } catch (Exception e) { throw DockerClientException.launderThrowable(e); } } @Override public ForceToRegistryInterface<OutputHandle> withTag(String tag) { return new PushImage(client, config, name, tag, force, out, listener); } @Override public RedirectingWritingOutputTagForceToRegistryInterface<OutputHandle> usingListener(EventListener listener) { return new PushImage(client, config, name, tag, force, out, listener); } @Override public TagForceToRegistryInterface<OutputHandle> redirectingOutput() { return new PushImage(client, config, name, tag, force, new PipedOutputStream(), listener); } @Override public TagForceToRegistryInterface<OutputHandle> writingOutput(OutputStream out) { return new PushImage(client, config, name, tag, force, out, listener); } @Override public ToRegistryInterface<OutputHandle> force() { return force(true); } @Override public ToRegistryInterface<OutputHandle> force(Boolean force) { return new PushImage(client, config, name, tag, force, out, listener); } }