com.netflix.spinnaker.gate.controllers.PipelineTemplatesController.java Source code

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Here is the source code for com.netflix.spinnaker.gate.controllers.PipelineTemplatesController.java

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/*
 * Copyright 2017 Netflix, 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.gate.controllers;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.netflix.spinnaker.gate.services.PipelineTemplateService;
import com.netflix.spinnaker.gate.services.TaskService;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping(value = "/pipelineTemplates")
public class PipelineTemplatesController {

    // TODO rz - make configurable?
    private static final String DEFAULT_APPLICATION = "spinnaker";

    private PipelineTemplateService pipelineTemplateService;
    private TaskService taskService;
    private ObjectMapper objectMapper;

    @Autowired
    public PipelineTemplatesController(PipelineTemplateService pipelineTemplateService, TaskService taskService,
            ObjectMapper objectMapper) {
        this.pipelineTemplateService = pipelineTemplateService;
        this.taskService = taskService;
        this.objectMapper = objectMapper;
    }

    @ApiOperation(value = "Returns a list of pipeline templates by scope", notes = "If no scope is provided, 'global' will be defaulted")
    @RequestMapping(method = RequestMethod.GET)
    public Collection<Map> list(@RequestParam(defaultValue = "global") List<String> scopes) {
        return pipelineTemplateService.findByScope(scopes);
    }

    @RequestMapping(method = RequestMethod.POST)
    @ResponseStatus(value = HttpStatus.ACCEPTED)
    public Map create(@RequestBody Map<String, Object> pipelineTemplate) {
        List<Map<String, Object>> jobs = new ArrayList<>();
        Map<String, Object> job = new HashMap<>();
        job.put("type", "createPipelineTemplate");
        job.put("pipelineTemplate", pipelineTemplate);
        jobs.add(job);

        Map<String, Object> operation = new HashMap<>();
        operation.put("description", "Create pipeline template");
        operation.put("application", getApplicationFromTemplate(pipelineTemplate));
        operation.put("job", jobs);

        return taskService.create(operation);
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.GET)
    public Map get(@PathVariable String id) {
        return pipelineTemplateService.get(id);
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.POST)
    @ResponseStatus(value = HttpStatus.ACCEPTED)
    public Map update(@PathVariable String id, @RequestBody Map<String, Object> pipelineTemplate) {
        List<Map<String, Object>> jobs = new ArrayList<>();
        Map<String, Object> job = new HashMap<>();
        job.put("type", "updatePipelineTemplate");
        job.put("id", id);
        job.put("pipelineTemplate", pipelineTemplate);
        jobs.add(job);

        Map<String, Object> operation = new HashMap<>();
        operation.put("description", "Update pipeline template '" + id + "'");
        operation.put("application", getApplicationFromTemplate(pipelineTemplate));
        operation.put("job", jobs);

        return taskService.create(operation);
    }

    private String getApplicationFromTemplate(Map<String, Object> pipelineTemplate) {
        PipelineTemplate template;
        try {
            template = objectMapper.convertValue(pipelineTemplate, PipelineTemplate.class);
        } catch (IllegalArgumentException e) {
            return DEFAULT_APPLICATION;
        }
        List<String> scopes = template.metadata.scopes;
        return (scopes.isEmpty() || scopes.size() > 1) ? DEFAULT_APPLICATION : scopes.get(0);
    }

    @JsonIgnoreProperties(ignoreUnknown = true)
    private static class PipelineTemplate {
        @JsonProperty
        private Metadata metadata = new Metadata();

        private static class Metadata {
            @JsonProperty
            private List<String> scopes = new ArrayList<>();
        }
    }
}