com.netflix.spinnaker.halyard.config.services.v1.DeploymentService Maven / Gradle / Ivy

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/*
 * Copyright 2016 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.halyard.config.services.v1;

import com.netflix.spinnaker.halyard.config.config.v1.HalconfigParser;
import com.netflix.spinnaker.halyard.config.error.v1.ConfigNotFoundException;
import com.netflix.spinnaker.halyard.config.error.v1.IllegalConfigException;
import com.netflix.spinnaker.halyard.config.model.v1.node.DeploymentConfiguration;
import com.netflix.spinnaker.halyard.config.model.v1.node.Halconfig;
import com.netflix.spinnaker.halyard.config.model.v1.node.NodeFilter;
import com.netflix.spinnaker.halyard.config.model.v1.node.PersistentStorage;
import com.netflix.spinnaker.halyard.config.problem.v1.ConfigProblemBuilder;
import com.netflix.spinnaker.halyard.core.error.v1.HalException;
import com.netflix.spinnaker.halyard.core.problem.v1.Problem.Severity;
import com.netflix.spinnaker.halyard.core.problem.v1.ProblemSet;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;

/**
 * This service is meant to be autowired into any service or controller that needs to inspect the
 * current halconfigs deployments.
 */
@Component
public class DeploymentService {
  @Autowired private LookupService lookupService;

  @Autowired private ValidateService validateService;

  @Autowired private HalconfigParser halconfigParser;

  @Lazy @Autowired private PersistentStorageService storageService;

  public void setDeploymentConfiguration(
      String deploymentName, DeploymentConfiguration deploymentConfiguration) {
    Halconfig halconfig = halconfigParser.getHalconfig();
    List deploymentConfigurations =
        halconfig.getDeploymentConfigurations();

    int matchingIndex = -1;
    for (int i = 0; i < deploymentConfigurations.size(); i++) {
      DeploymentConfiguration test = deploymentConfigurations.get(i);
      if (test.getName().equals(deploymentName)) {
        matchingIndex = i;
        break;
      }
    }

    if (matchingIndex < 0) {
      throw new HalException(
          Severity.FATAL, "Could not find a deployment with name " + deploymentName);
    } else {
      deploymentConfigurations.set(matchingIndex, deploymentConfiguration);
    }
  }

  public DeploymentConfiguration getDeploymentConfiguration(String deploymentName) {
    NodeFilter filter = new NodeFilter().setDeployment(deploymentName);

    List matching =
        lookupService.getMatchingNodesOfType(filter, DeploymentConfiguration.class);

    switch (matching.size()) {
      case 0:
        throw new ConfigNotFoundException(
            new ConfigProblemBuilder(
                    Severity.FATAL,
                    "No deployment with name \"" + deploymentName + "\" could be found")
                .setRemediation("Create a new deployment with name \"" + deploymentName + "\"")
                .build());
      case 1:
        return matching.get(0);
      default:
        throw new IllegalConfigException(
            new ConfigProblemBuilder(
                    Severity.FATAL,
                    "More than one deployment with name \"" + deploymentName + "\" found")
                .setRemediation(
                    "Manually delete or rename duplicate deployments with name \""
                        + deploymentName
                        + "\" in your halconfig file")
                .build());
    }
  }

  public void setVersion(String deploymentName, String version) {
    DeploymentConfiguration deploymentConfiguration = getDeploymentConfiguration(deploymentName);
    deploymentConfiguration.setVersion(version);
  }

  public String getVersion(String deploymentName) {
    DeploymentConfiguration deploymentConfiguration = getDeploymentConfiguration(deploymentName);
    return deploymentConfiguration.getVersion();
  }

  public void setLocation(String deploymentName, String location) {
    DeploymentConfiguration deploymentConfiguration = getDeploymentConfiguration(deploymentName);
    deploymentConfiguration.getDeploymentEnvironment().setLocation(location);
  }

  public String getLocation(String deploymentName) {
    DeploymentConfiguration deploymentConfiguration = getDeploymentConfiguration(deploymentName);
    return deploymentConfiguration.getDeploymentEnvironment().getLocation();
  }

  public List getAllDeploymentConfigurations() {
    NodeFilter filter = new NodeFilter().withAnyDeployment();

    List matching =
        lookupService.getMatchingNodesOfType(filter, DeploymentConfiguration.class);

    if (matching.size() == 0) {
      throw new ConfigNotFoundException(
          new ConfigProblemBuilder(
                  Severity.FATAL,
                  "No deployments could be found in your currently loaded halconfig")
              .build());
    } else {
      return matching;
    }
  }

  public ProblemSet validateAllDeployments() {
    NodeFilter filter =
        new NodeFilter()
            .withAnyDeployment()
            .withAnyProvider()
            .withAnyAccount()
            .setFeatures()
            .setSecurity();

    return validateService.validateMatchingFilter(filter);
  }

  public ProblemSet validateDeployment(String deploymentName) {
    PersistentStorage storage = storageService.getPersistentStorage(deploymentName);
    NodeFilter filter =
        new NodeFilter()
            .setDeployment(deploymentName)
            .withAnyProvider()
            .withAnyAccount()
            .setFeatures()
            .setSecurity()
            .setStats();

    if (storage.getPersistentStoreType() != null) {
      filter.setPersistentStore(storage.getPersistentStoreType().getId());
    }

    return validateService.validateMatchingFilter(filter);
  }

  public ProblemSet validateDeploymentShallow(String deploymentName) {
    NodeFilter filter = new NodeFilter().setDeployment(deploymentName);

    return validateService.validateMatchingFilter(filter);
  }
}