educoder/app/services/jupyter_service.rb

#coding=utf-8

module JupyterService

    def _open_shixun_jupyter(shixun)
        if shixun.is_jupyter?
            shixun_tomcat = edu_setting('cloud_bridge')
            uri = "#{shixun_tomcat}/bridge/jupyter/get"
            tpiID = "tpm#{shixun.id}"
            params = {tpiID: tpiID, :containers => "#{Base64.urlsafe_encode64(shixun_container_limit(shixun))}"}
    
            logger.info "test_juypter: uri->#{uri}, params->#{params}"
            res = uri_post uri, params
            logger.info "test_juypter: #{res}"

            @shixun_jupyter_port = res['port']
    
            return "https://#{res['port']}.jupyter.educoder.net/notebooks/data/workspace/myshixun_#{tpiID}/01.ipynb"
        end
    end

    def jupyter_url_with_shixun(shixun)
        #打开tpm - juypter接口
        _open_shixun_jupyter(shixun)
    end

    def jupyter_port_with_shixun(shixun)
        if @shixun_jupyter_port.to_i <=0 
            _open_shixun_jupyter(shixun)
        end
        @shixun_jupyter_port
    end

    def jupyter_url_with_game(game)
        ## 打开tpi
        shixun = game.myshixun.shixun

        if shixun.is_jupyter?
            shixun_tomcat = edu_setting('cloud_bridge')
            uri = "#{shixun_tomcat}/bridge/jupyter/get"

            tpiID = game.myshixun.id
            params = {tpiID: tpiID, :containers => "#{Base64.urlsafe_encode64(shixun_container_limit(shixun))}"}
            res = uri_post uri, params

            logger.info "test_juypter: #{res}"
            
            if res && res['code'].to_i != 0
                raise("实训云平台繁忙（繁忙等级：99）")
            end

            repo_save_path = game.myshixun.repo_save_path

            "https://#{res['port']}.jupyter.educoder.net/notebooks/data/workspace/myshixun_#{tpiID}/#{repo_save_path}/01.ipynb"
        end
    end


    def jupyter_save_with_shixun(shixun,jupyter_port)
        author_name = current_user.real_name
        author_email = current_user.git_mail
        message = "User submitted"

        tpiID = "tpm#{shixun.id}"

        #https://47526.jupyter.educoder.net/nbconvert/notebook/data/workspace/myshixun_570461/f2ef5p798r20191210163135/01.ipynb?download=true
        src_url = URI("https://#{jupyter_port}.jupyter.educoder.net/nbconvert/notebook/data/workspace/myshixun_#{tpiID}/01.ipynb?download=true")
        response = Net::HTTP.get_response(src_url)

        if response.code.to_i != 200
            raise("获取文件内容失败：#{response.code}")
        end

        content = response.body
        
        c = GitService.update_file(repo_path: @shixun.repo_path,
            file_path: "01.ipynb",
            message: message,
            content: content,
            author_name: author_name,
            author_email: author_email)

        return c.size
    end

    def jupyter_save_with_game(game,jupyter_port)
        author_name = current_user.real_name
        author_email = current_user.git_mail
        message = "User submitted"

        tpiID = game.myshixun.id

        repo_save_path = game.myshixun.repo_save_path

        src_url = URI("https://#{jupyter_port}.jupyter.educoder.net/nbconvert/notebook/data/workspace/myshixun_#{tpiID}/#{repo_save_path}/01.ipynb?download=true")
        response = Net::HTTP.get_response(src_url)

        if response.code.to_i != 200
            raise("获取文件内容失败：#{response.code}")
        end

        content = response.body
        
        c = GitService.update_file(repo_path: game.myshixun.repo_path,
            file_path: "01.ipynb",
            message: message,
            content: content,
            author_name: author_name,
            author_email: author_email)

        return c.size
    end


end