com.heroku.sdk.deploy.endpoints.Builds Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of heroku-deploy Show documentation

Library for deploying Java applications to Heroku

There is a newer version: 3.0.7

package com.heroku.sdk.deploy.endpoints;

import com.heroku.sdk.deploy.utils.RestClient;
import org.apache.commons.lang3.StringEscapeUtils;

import java.io.IOException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

public class Builds extends ApiEndpoint {

  private static final String JVM_BUILDPACK_URL="https://codon-buildpacks.s3.amazonaws.com/buildpacks/heroku/jvm-common.tgz";

  private String blobGetUrl;

  private List buildpackUrls;

  public Builds(String appName, String stackName, String commit, String encodedApiKey, List buildpacks) {
    super(appName, stackName, commit, encodedApiKey);

    if (buildpacks == null || buildpacks.isEmpty()) {
      buildpackUrls = Arrays.asList(JVM_BUILDPACK_URL);
    } else {
      buildpackUrls = new ArrayList<>(buildpacks.size());
        for (String buildpack : buildpacks) {
          if (buildpack.equals("jvm-common")) {
            buildpackUrls.add(JVM_BUILDPACK_URL);
          } else {
            buildpackUrls.add(buildpack);
          }
        }
    }

    headers.remove("Accept");
    headers.put("Accept", "application/vnd.heroku+json; version=3.streaming-build-output");
  }

  public Map createSource() throws IOException {
    String urlStr = BASE_URL + "/apps/" + URLEncoder.encode(appName, "UTF-8") + "/sources";
    Map sourceResponse = RestClient.post(urlStr, headers);

    Map blobJson = (Map)sourceResponse.get("source_blob");
    blobUrl = (String)blobJson.get("put_url");
    blobGetUrl = (String)blobJson.get("get_url");

    return sourceResponse;
  }

  public Map build(RestClient.OutputLogger logger)  throws IOException {
    if (blobGetUrl == null) {
      throw new IllegalStateException("Source must be created before releasing!");
    }

    String urlStr = BASE_URL + "/apps/" + appName + "/builds";

    String data = "{"+
        "\"buildpacks\":" + getBuildpacksJson() + ", " +
        "\"source_blob\":{\"url\":\"" + StringEscapeUtils.escapeJson(blobGetUrl) + "\",\"version\":\"" + StringEscapeUtils.escapeJson(commit) + "\"}}";

    Map buildResponse = RestClient.post(urlStr, data, headers);

    String outputUrl = (String)buildResponse.get("output_stream_url");

    if (outputUrl != null) {
      RestClient.get(outputUrl, headers, logger);
    }

    return buildResponse;
  }

  public String getBuildpacksJson() {
    String buildpacksString = "";
    for (String url : buildpackUrls) {
      buildpacksString += ",{\"url\":\"" + StringEscapeUtils.escapeJson(url) + "\"}";
    }
    return buildpacksString.replaceFirst(",", "[") + "]";
  }
}