Class: Cnvrg::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/cnvrg/cli.rb

Constant Summary collapse

INSTALLATION_URLS = 
{docker: "https://docs.docker.com/engine/installation/", jupyter: "http://jupyter.readthedocs.io/en/latest/install.html"}

Instance Method Summary collapse

Instance Method Details

#clone(project_url) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 263

def clone(project_url)
  begin
    verify_logged_in()
    url_parts = project_url.split("/")
    project_index = Cnvrg::Helpers.look_for_in_path(project_url, "projects")
    slug = url_parts[project_index+1]
    owner = url_parts[project_index-1]
    response = Cnvrg::API.request("users/#{owner}/projects/#{slug}/get_project", 'GET')
    Cnvrg::CLI.is_response_success(response)
    response = JSON.parse response["result"]
    project_name = response["title"]
    say "Cloning #{project_name}", Thor::Shell::Color::BLUE
    if Dir.exists? project_name or File.exists? project_name
      say "Error: Conflict with dir/file #{project_name}", Thor::Shell::Color::RED
      exit(1)
    end

    if Project.clone_dir(slug, owner, project_name)
      project_home = Dir.pwd+"/"+project_name
      @project = Project.new(project_home)
      @files = Cnvrg::Files.new(@project.owner, slug)
      response = @project.clone
      Cnvrg::CLI.is_response_success response
      idx = {commit: response["result"]["commit"], tree: response["result"]["tree"]}
      File.open(project_name + "/.cnvrg/idx.yml", "w+") { |f| f.write idx.to_yaml }
      successful_changes = []
      say "Downloading files", Thor::Shell::Color::BLUE
      response["result"]["tree"].each do |f|
        relative_path = f[0].gsub(/^#{@project.local_path}/, "")
        if f[0].end_with? "/"
          # dir
          if @files.download_dir(f[0], relative_path, project_home)
            successful_changes << relative_path
          end
        else
          # blob
          if @files.download_file(f[0], relative_path, project_home)
            successful_changes << relative_path
          end
        end
      end
      say "Done.\nDownloaded total of #{successful_changes.size} files", Thor::Shell::Color::GREEN
    else
      say "Error: Couldn't create directory: #{project_name}", Thor::Shell::Color::RED
      exit(1)
    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end

end

#commit_notebook(notebook_image_name) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 914

def commit_notebook(notebook_image_name)
  begin
    docker_path = verify_software_installed("docker")

    container_id = get_container_id
    owner = Cnvrg::CLI.get_owner()
    say "Commiting notebook changes to: #{notebook_image_name}", Thor::Shell::Color::BLUE

    commit_res = system("#{docker_path} commit #{container_id} #{notebook_image_name}")
    if commit_res
      checker = Helpers.checkmark()
      say "#{checker} Done.", Thor::Shell::Color::GREEN
    else
      say "Couldn't commit new notebook image ", Thor::Shell::Color::RED

    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end
end

#download ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 507

def download
  begin
    verify_logged_in()
    project_home = get_project_home
    @project = Project.new(project_home)
    @files = Cnvrg::Files.new(@project.owner, @project.slug)

    res = @project.compare_idx["result"]
    result = res["tree"]
    commit = res["commit"]
    if result["updated_on_server"].empty? and result["conflicts"] and result["deleted"].empty?
      say "Project is up to date", Thor::Shell::Color::GREEN
      return true
    end
    update_count = 0
    update_total = result["updated_on_server"].size + result["conflicts"].size

    successful_changes = []
    if update_total ==1
      say "Downloading #{update_total} file", Thor::Shell::Color::BLUE
    else
      say "Downloading #{update_total} files", Thor::Shell::Color::BLUE

    end

    result["conflicts"].each do |f|
      relative_path = f.gsub(/^#{@project.local_path}/, "")
      if @files.download_file(f, relative_path, project_home, conflict=true)
        successful_changes << relative_path
      end

    end
    result["updated_on_server"].each do |f|
      relative_path = f.gsub(/^#{@project.local_path}/, "")
      if f.end_with? "/"
        # dir
        if @files.download_dir(f, relative_path, project_home)
          successful_changes << relative_path

        end
      else
        # blob
        if @files.download_file(f, relative_path, project_home)
          successful_changes << relative_path
        end
      end

    end
    if update_total == successful_changes.size
      # update idx with latest commit
      @project.update_idx_with_commit!(commit)
      say "Done. Downloaded:", Thor::Shell::Color::GREEN
      say successful_changes.join("\n"), Thor::Shell::Color::GREEN
      say "Total of #{successful_changes.size} / #{update_total} files.", Thor::Shell::Color::GREEN
    end
  rescue SignalException
    say "\nAborting", Thor::Shell::Color::BLUE
    if successful_changes.nil?
      exit(1)
    end
    successful_changes.each do |f|

      abs_path = "#{@project.local_path}/#{f}"
      filename = File.basename abs_path
      say "revoking #{filename}"
      if result["conflicts"].include? f
        @files.revoke_download_file(abs_path,f,filename,true)
      elsif result["updated_on_server"].include? f
        if File.directory? abs_path
          @files.revoke_download_dir(abs_path,f,project_home)
        else
          @files.revoke_download_file(project_home,abs_path,filename)
        end
      end
    end
    exit(1)
  end
end

#download_image(image_name) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 991

def download_image(image_name)
  begin
    owner = Cnvrg::CLI.get_owner()

    notebooks_res = Cnvrg::API.request("users/#{owner}/images/" + "find", 'POST', {image_name: image_name})

    if Cnvrg::CLI.is_response_success(notebooks_res)

      images = notebooks_res["result"]["images"]
      if images.empty?
        say "Couldn't find any image with name: #{image_name}", Thor::Shell::Color::RED
        exit(1)
      elsif images.size == 1
        image_id = images[0]["slug"]
      else
        printf "%-20s %-20s %-30s %-20s\n", "name", "version", "last updated", "created by"
        images.each_with_index do |u, i|
          time = Time.parse(u["updated_at"])
          update_at = get_local_time(time)
          version = u["version"] || "v1"
          created_by = u["image_file_name"][/^[^\_]*/]
          printf "%-20s %-20s %-30s %-20s\n", u["name"], version, update_at, created_by
        end
        choice = ask("Which version to download for #{image_name}?")
        images.each do |u|
          if u["version"] == choice
            image_id = u["slug"]
          end

        end

      end
    end
    path = Dir.pwd+"/#{owner}_#{image_name}.tar.gz"
    @files = Cnvrg::Files.new(owner, "")

    say "Downloading image file", Thor::Shell::Color::BLUE
    begin
      res = @files.download_image(path, image_id, owner)
      if res
        checks = Helpers.checkmark()
        say "#{checks} Done", Thor::Shell::Color::GREEN
        return true
      else
        say "Couldn't download image #{image_name}", Thor::Shell::Color::RED
        return false
      end
    rescue Interrupt
      say "The user has exited to process, aborting", Thor::Shell::Color::BLUE
      exit(1)
    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end
end

#exec(*cmd) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 626

def exec(*cmd)
    log = []
    cpu_average =0
    memory_average = 0
    verify_logged_in()

    project_home = get_project_home
    @project = Project.new(project_home)
    sync_before = options["sync_before"]
    sync_after = options["sync_after"]
    print_log = options["log"]
    title = options["title"]
    email_notification = options["email_notification"]
    upload_output = options["upload_output"]
    time_to_upload = calc_output_time(upload_output)
  begin
    if sync_before
      # Sync before run
      say "Syncing project before running", Thor::Shell::Color::BLUE
      say 'Checking for new updates from remote version', Thor::Shell::Color::BLUE

      download()
      upload()
      say "Done Syncing", Thor::Shell::Color::BLUE
    end

    start_commit = @project.last_local_commit
    cmd = cmd.join("\s")

    say "Running: #{cmd}\n", Thor::Shell::Color::BLUE

    @exp = Experiment.new(@project.owner, @project.slug)

    platform = RUBY_PLATFORM
    machine_name = Socket.gethostname
    begin

      @exp.start(cmd, platform, machine_name, start_commit, title, email_notification)
      unless @exp.slug.nil?
        real = Time.now
        exp_success = true
        memory_total = []
        cpu_total = []
        start_loop = Time.now
        begin
          PTY.spawn(cmd) do |stdout, stdin, pid, stderr|
            begin
              stdout.each do |line|
                cur_time = Time.now
                monitor = %x{ps aux|awk  '{print $2,$3,$4}'|grep #{pid} }
                monitor_by = monitor.split(" ")
                memory = monitor_by[2]
                cpu = monitor_by[1]
                memory_total << memory.to_f
                cpu_total << cpu.to_f
                real_time= Time.now-real

                cur_log = {time: cur_time,
                           message: line,
                           type: "stdout",
                           real: real_time}
                if print_log
                  puts cur_log
                end
                log << cur_log

                begin
                  if time_to_upload !=0
                    if time_to_upload <= Time.now - start_loop
                      #upload current log
                      cpu_average = cpu_total.inject(0) { |sum, el| sum + el }.to_f / cpu_total.size
                      memory_average = memory_total.inject(0) { |sum, el| sum + el }.to_f / memory_total.size

                      @exp.upload_temp_log(log, cpu_average, memory_average)
                      log = []
                      start_loop = Time.now
                    end

                  end
                rescue
                  say "Failed to upload ongoing results, continuing with experiment", Thor::Shell::Color::YELLOW
                end

              end


              if stderr

                stderr.each do |err|

                  log << {time: Time.now, message: err, type: "stderr"}
                  puts err
                end
              end

            rescue Errno::EIO => e
              break
            rescue Errno::ENOENT

              exp_success = false

              say "command \"#{cmd}\" couldn't be executed, verify command is valid", Thor::Shell::Color::RED
            rescue PTY::ChildExited

              exp_success = false
              say "The process exited!", Thor::Shell::Color::RED
            rescue => e

            end
            ::Process.wait pid
            cpu_average = cpu_total.inject(0) { |sum, el| sum + el }.to_f / cpu_total.size
            memory_average = memory_total.inject(0) { |sum, el| sum + el }.to_f / memory_total.size
            exit_status = $?.exitstatus
            if $?.exitstatus != 0
              exp_success = false
            end
            if !exp_success
              if !Cnvrg::Helpers.internet_connection?
                wait_offline = agree "Seems like you're offline, wait until your'e back online?",limited_to: ['y', 'n'], default: 'n'
                if wait_offline
                  say "Waiting until your'e online..", Thor::Shell::Color::BLUE
                  while !Cnvrg::Helpers.internet_connection?
                  end
                  exit_status = 0
                else
                  say "Experiment has failed, your'e computer is offline", Thor::Shell::Color::RED
                  exit(0)
                end
              else

              end_commit = @project.last_local_commit
              res = @exp.end(log, exit_status, end_commit, cpu_average, memory_average)
              say "Experiment has failed, look at the log for more details or run cnvrg exec --log", Thor::Shell::Color::RED
              exit(0)
              end

            end
            if sync_after
              say "Syncing project after running", Thor::Shell::Color::BLUE
              # Sync after run
              download()
              upload()
              say "Done Syncing", Thor::Shell::Color::BLUE
            end
            end_commit = @project.last_local_commit

            res = @exp.end(log, exit_status, end_commit, cpu_average, memory_average)
            check = Helpers.checkmark()
            say "#{check} Done. Experiment's result: #{Cnvrg::Helpers.remote_url}/#{@project.owner}/projects/#{@project.slug}/experiments/#{@exp.slug}", Thor::Shell::Color::GREEN
          end
        rescue

          say "Couldn't run #{cmd}, check your input parameters", Thor::Shell::Color::RED
          exit(1)
        end


      end

    end
  rescue SignalException
    exit_status =  -1
    end_commit = @project.last_local_commit

    res = @exp.end(log, exit_status, end_commit, cpu_average, memory_average)
    say "\nAborting"

    exit(1)
  end
end

#install_notebook_libraries ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 895

def install_notebook_libraries
  begin
    docker_path = verify_software_installed("docker")
    container_id = get_container_id
    say "Opening shell in notebook server\nYou can run pip install [library] to install more tools\ntype exit to finish", Thor::Shell::Color::BLUE
    system("#{docker_path} exec -it #{container_id} bash")
    commit_name = options["commit_name"]
    if !commit_name.empty?
      return commit_notebook(commit_name)
    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end

end

#link ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 230

def link
  begin
    verify_logged_in()
    sync = options["sync"]
    project_name =File.basename(Dir.getwd)
    say "Linking #{project_name}", Thor::Shell::Color::BLUE
    if File.directory?(Dir.getwd+"/.cnvrg")
      config = YAML.load_file("#{Dir.getwd}/.cnvrg/config.yml")
      say "Directory is already linked to #{config[:project_slug]}", Thor::Shell::Color::RED
      exit(0)
    end
    if Project.link(project_name)
      path = Dir.pwd
      @project = Project.new(path)
      @project.generate_idx()
      if sync
        upload(true)
      end

      url = @project.url
      say "#{project_name}'s location is: #{url}\n", Thor::Shell::Color::BLUE
    else
      say "Error linking project, please contact support.", Thor::Shell::Color::RED
      exit(0)
    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end
end

#list_images ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 1051

def list_images
  owner = Cnvrg::CLI.get_owner()
  res = Cnvrg::API.request("users/#{owner}/images/list", 'GET')
  if Cnvrg::CLI.is_response_success(res)
    printf "%-20s %-20s %-30s %-20s\n", "name", "version", "last updated", "created by"
    res["result"]["images"].each do |u|
      time = Time.parse(u["updated_at"])
      update_at = get_local_time(time)
      version = u["version"] || "v1"
      created_by = u["image_file_name"][/^[^\_]*/]

      printf "%-20s %-20s %-30s %-20s\n", u["name"], version, update_at, created_by
    end
  end
  return res["result"]["images"]
end

#login ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 106

def 
  begin
    cmd = HighLine.new

    say 'Authenticating with cnvrg', Thor::Shell::Color::YELLOW

    @auth = Cnvrg::Auth.new
    netrc = Netrc.read
    @email, token = netrc[Cnvrg::Helpers.netrc_domain]

    if @email and token
      say 'Seems you\'re already logged in', Thor::Shell::Color::BLUE
      exit(0)
    end
    @email = ask("Enter your email:")
    password = cmd.ask("Enter your password (hidden):") { |q| q.echo = "*" }
    result = @auth.(@email, password)

    if !result["token"].nil?
      netrc[Cnvrg::Helpers.netrc_domain] = @email, result["token"]
      netrc.save

      say "Authenticated successfully as #{@email}", Thor::Shell::Color::GREEN
      owners = result["owners"]
      choose_owner = result["username"]

      if owners.empty?
      else
        owners << choose_owner
        choose_owner = ask("Choose default owner:\n"+owners.join("\n")+"\n")

      end
      if set_owner(choose_owner, result["username"])
        say "Setting default owner: #{choose_owner}", Thor::Shell::Color::GREEN
      else
        say "Setting default owenr has failed, logging out", Thor::Shell::Color::RED
        return logout()
      end

    else
      say "Failed to authenticate, wrong email/password", Thor::Shell::Color::RED
      exit false
    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end
end

#logout ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 158

def logout
  begin
    netrc = Netrc.read
    netrc.delete(Cnvrg::Helpers.netrc_domain)
    netrc.save
    say "Logged out successfully.\n", Thor::Shell::Color::GREEN
  rescue SignalException
    say "/nAborting"
    exit(1)
  end

end

#me ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 173

def me
  begin
    verify_logged_in()
    auth = Cnvrg::Auth.new
    if (email = auth.get_email)
      say "Logged in as: #{email}", Thor::Shell::Color::GREEN
    else
      say "You're not logged in.", Thor::Shell::Color::RED
    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end
end

#new(project_name) ⇒ Object

Projects



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# File 'lib/cnvrg/cli.rb', line 190

desc 'new', 'Create a new cnvrg project'

#pull_image(image_name) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 1071

def pull_image(image_name)
  begin

    if download_image(image_name)
      path = Dir.pwd+"/#{owner}_#{image_name}.tar.gz"
      loadRes = system("docker load < #{path}")
      if loadRes.include? "Loaded image"
        say loadRes, Thor::Shell::Color::GREEN
      else
        say loadRes, Thor::Shell::Color::RED
      end

    end
  rescue SignalException
    say "\nAborting"
    exit(1)
  end

end

#run_notebook ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 802

def run_notebook
  begin
    cur_path = Dir.pwd
    notebook_dir = options["notebook_dir"]
    if notebook_dir.empty?
      notebook_dir = cur_path
    else
      notebook_dir = cur_path+ notebook_dir
    end
    say "Linking notebook directory to: #{notebook_dir}", Thor::Shell::Color::BLUE
    docker = options["docker"]
    try_again = true


    if docker
      docker_path = verify_software_installed("docker")
      image_name = options["image_name"]
      if image_name.empty?
        images_list = `#{docker_path} images`
        if images_list.empty? or images_list.nil?
          say "you don't have any images to run", Thor::Shell::Color::BLUE
        else
          say "Choose image name to run as a container\n", Thor::Shell::Color::BLUE
          say images_list
          image_name = ask("\nwhat is the image name?\n")
        end

      end
      while (try_again) do
        run_docker = `#{docker_path} run -d -p 8888:8888  -v #{notebook_dir}:/home/ds/notebooks -t -i #{image_name} 2>&1`
        if !run_docker.match(/[a-z0-9]{64}/).nil? and !run_docker.include? "Error"
          container_id = get_container_id()
          sleep(3)
          logs = `docker logs #{container_id}`
          url = URI.extract(logs).reject { |x| x if !x.include? "http" }.uniq![0]
          if !url.empty?
            check = Helpers.checkmark()

            say "#{check} Notebook server started successfully, view notebook in url: #{url}", Thor::Shell::Color::GREEN
            try_again= false
          else
            say "Couldn't start notebook server", Thor::Shell::Color::RED
            exit(1)
          end

        elsif run_docker.include? "port is already allocated"
          say "Couldn't start notebook with port 8888, port is taken", Thor::Shell::Color::RED
          port_container = `#{docker_path} ps |grep 8888 |awk '{print $1}'`.strip!
          stop = agree "There is another running notebook server: #{port_container}, do you want to stop it?", limited_to: ['y', 'n'], default: 'y'
          if stop == "y"
            did_stop = system("#{docker_path} stop #{port_container}")
            if !did_stop
              say "Couldn't stop notebook server: #{port_container}", Thor::Shell::Color::RED
              exit(1)

            end
          else
            logs = `#{docker_path} logs #{port_container}`
            url = URI.extract(logs).reject { |x| x if !x.include? "http" }.uniq![0]
            say "Okay, you could find the existing server in: #{url}", Thor::Shell::Color::BLUE
            exit(1)
          end
        else
          say "Couldn't start notebook server", Thor::Shell::Color::RED
          exit(1)

        end
      end
    else
      jup =verify_software_installed("jupyter-notebook")
      logs = `#{jup} --no-browser --ip=0.0.0.0  --notebook-dir=#{notebook_dir}`
      url = URI.extract(logs).reject { |x| x if !x.include? "http" }.uniq![0]
      if !url.empty?
        check = Helpers.checkmark()

        say "#{check} Notebook server started successfully, view notebook in url: #{url}", Thor::Shell::Color::GREEN
      else
        say "Couldn't start notebook server", Thor::Shell::Color::RED
        exit(1)
      end

    end
  rescue SignalException
    say "Aborting"
    exit(1)
  end


end

#set_api_url(url) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 41

def set_api_url(url)
  home_dir = File.expand_path('~')
  if !url.end_with? "/api"
    url = url+"/api"
  end
  begin
    if !File.directory? home_dir+"/.cnvrg"
      FileUtils.mkdir_p([home_dir+"/.cnvrg", home_dir+"/.cnvrg/tmp"])
    end
    if !File.exist?(home_dir+"/.cnvrg/config.yml")
      FileUtils.touch [home_dir+"/.cnvrg/config.yml"]
    end
    config = YAML.load_file(home_dir+"/.cnvrg/config.yml")
    say "Setting default api to be: #{url}", Thor::Shell::Color::BLUE
    if config.empty?
      config = {owner: "", username: "", version_last_check: get_start_day(), api: url}
    else
      config = {owner: config.to_h[:owner], username: config.to_h[:username], version_last_check: config.to_h[:version_last_check], api: url}
    end
    checks = Helpers.checkmark


    File.open(home_dir+"/.cnvrg/config.yml", "w+") { |f| f.write config.to_yaml }
    say "#{checks} Done", Thor::Shell::Color::GREEN
  rescue
    say "Couldn't set default api, contact [email protected]", Thor::Shell::Color::RED
  end
end

#set_default_owner ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 74

def set_default_owner

  path = File.expand_path('~')+"/.cnvrg/config.yml"
  if !File.exist?(path)
    say "Couldn't find ~/.cnvrg/config.yml file, please logout and login again", Thor::Shell::Color::RED

    exit(0)
  end
  config = YAML.load_file(path)

  username = config.to_h[:username]
  res = Cnvrg::API.request("/users/#{username}/get_possible_owners", 'GET')
  if Cnvrg::CLI.is_response_success(res)
    owner = username
    result = res["result"]
    if result["owners"].size > 1
      owner = ask("Choose default owner:\n"+result["owners"].join("\n")+"\n")

    end
    if set_owner(owner, username)
      say "Setting default owner: #{owner}", Thor::Shell::Color::GREEN
    else
      say "Setting default owenr has failed, try to run cnvrg --config-default-owner", Thor::Shell::Color::RED
    end
  end
end

#status ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 317

def status
  begin
    verify_logged_in()
    @project = Project.new(get_project_home)
    result = @project.compare_idx["result"]
    commit = result["commit"]
    result = result["tree"]
    say "Comparing local changes with remote version:", Thor::Shell::Color::BLUE
    if result["added"].empty? and result["updated_on_local"].empty? and result["updated_on_server"].empty? and result["deleted"].empty? and result["conflicts"].empty?
      say "Project is up to date", Thor::Shell::Color::GREEN
      return true
    end
    if result["added"].size > 0
      say "Added files:\n", Thor::Shell::Color::BLUE
      result["added"].each do |a|
        say "\t\tA:\t#{a}", Thor::Shell::Color::GREEN
      end
    end

    if result["deleted"].size > 0
      say "Deleted files:\n", Thor::Shell::Color::BLUE
      result["deleted"].each do |a|
        say "\t\tD:\t#{a}", Thor::Shell::Color::GREEN
      end
    end
    if result["updated_on_local"].size > 0
      say "Local changes:\n", Thor::Shell::Color::BLUE
      result["updated_on_local"].each do |a|
        say "\t\tM:\t#{a}", Thor::Shell::Color::GREEN
      end
    end

    if result["updated_on_server"].size > 0
      say "Remote changes:\n", Thor::Shell::Color::BLUE
      result["updated_on_server"].each do |a|
        say "\t\tM:\t#{a}", Thor::Shell::Color::GREEN
      end
    end

    if result["conflicts"].size > 0
      say "Conflicted changes:\n", Thor::Shell::Color::BLUE
      result["conflicts"].each do |a|
        say "\t\tC:\t#{a}", Thor::Shell::Color::RED
      end
    end
  rescue SignalException
    say "/nAborting"
    exit(1)
  end
end

#sync ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 589

def sync
  say 'Checking for new updates from remote version', Thor::Shell::Color::BLUE
  invoke :download
  invoke :upload
end

#upload(link = false, sync = false) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 372

def upload(link=false, sync=false)

  begin
    verify_logged_in()
    @project = Project.new(get_project_home)

    @files = Cnvrg::Files.new(@project.owner, @project.slug)
    ignore = options[:ignore] || []
    if !@project.update_ignore_list(ignore)
      say "Couldn't append new ignore files to .cnvrgignore", Thor::Shell::Color::YELLOW
    end
    result = @project.compare_idx
    commit = result["result"]["commit"]
    if !link
      if commit != @project.last_local_commit and !@project.last_local_commit.nil? and !result["result"]["tree"]["updated_on_server"].empty?
        say "Remote server has an updated version, please run `cnvrg download` first, or alternatively: `cnvrg sync`", Thor::Shell::Color::YELLOW
        exit(1)
      end
      say "Comparing local changes with remote version:", Thor::Shell::Color::BLUE
    end
    result = result["result"]["tree"]
    if result["added"].empty? and result["updated_on_local"].empty? and result["deleted"].empty?
      say "Project is up to date", Thor::Shell::Color::GREEN
      return true
    end
    update_count = 0
    update_total = result["added"].size + result["updated_on_local"].size + result["deleted"].size
    successful_updates = []
    successful_deletions = []
    if update_total == 1
      say "Updating #{update_total} file", Thor::Shell::Color::BLUE
    else
      say "Updating #{update_total} files", Thor::Shell::Color::BLUE
    end

    # Start commit

    commit_sha1 = @files.start_commit["result"]["commit_sha1"]

    # upload / update
    begin
      (result["added"] + result["updated_on_local"]).each do |f|
        puts f
        absolute_path = "#{@project.local_path}/#{f}"
        relative_path = f.gsub(/^#{@project.local_path + "/"}/, "")
        if File.directory?(absolute_path)
          resDir = @files.create_dir(absolute_path, relative_path, commit_sha1)
          if resDir
            update_count += 1
            successful_updates<< relative_path
          end
        else
          res = @files.upload_file(absolute_path, relative_path, commit_sha1)
          if res
            update_count += 1
            successful_updates<< relative_path
          else
            @files.rollback_commit(commit_sha1)
            say "Couldn't upload, Rolling Back all changes.", Thor::Shell::Color::RED
            exit(0)
          end
        end
      end

      # delete
      result["deleted"].each do |f|
        relative_path = f.gsub(/^#{@project.local_path + "/"}/, "")
        if relative_path.end_with?("/")
          if @files.delete_dir(f, relative_path, commit_sha1)
            update_count += 1
            successful_updates<< relative_path
          end
        else
          if @files.delete_file(f, relative_path, commit_sha1)
            update_count += 1
            successful_updates<< relative_path
          end
        end
      end

    rescue SignalException
      @files.rollback_commit(commit_sha1)
      say "User aborted, Rolling Back all changes.", Thor::Shell::Color::RED
      exit(0)
    rescue => e
      puts e
      @files.rollback_commit(commit_sha1)
      say "Exception while trying to upload, Rolling back", Thor::Shell::Color::RED
      exit(0)
    end
    if update_count == update_total
      res = @files.end_commit(commit_sha1)
      if (Cnvrg::CLI.is_response_success(res, false))
        # save idx
        begin
          @project.update_idx_with_files_commits!((successful_deletions+successful_updates), res["result"]["commit_time"])

          @project.update_idx_with_commit!(commit_sha1)
        rescue
          @files.rollback_commit(commit_sha1)
          say "Couldn't commit updates, Rolling Back all changes.", Thor::Shell::Color::RED
          exit(1)

        end

        say "Done", Thor::Shell::Color::BLUE
        if successful_updates.size >0
          say "Updated:", Thor::Shell::Color::GREEN
          suc = successful_updates.map { |x| x=Helpers.checkmark() +" "+x }
          say suc.join("\n"), Thor::Shell::Color::GREEN
        end
        if successful_deletions.size >0
          say "Deleted:", Thor::Shell::Color::GREEN
          del = successful_updates.map { |x| x=Helpers.checkmark() +" "+x }
          say del.join("\n"), Thor::Shell::Color::GREEN
        end
        say "Total of #{update_count} / #{update_total} files.", Thor::Shell::Color::GREEN
      else
        @files.rollback_commit(commit_sha1)
        say "Error. Rolling Back all changes.", Thor::Shell::Color::RED
      end
    else
      @files.rollback_commit(commit_sha1)
    end
  rescue SignalException
    say "\nAborting",Thor::Shell::Color::BLUE
    say "\nRolling back all changes",Thor::Shell::Color::BLUE
    @files.rollback_commit(commit_sha1)
    exit(1)
  end

end

#upload_image(image_name) ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 938

def upload_image(image_name)
  docker_path = verify_software_installed("docker")
  owner = Cnvrg::CLI.get_owner()
  # verify image exist
  images = `#{docker_path} images |grep #{image_name}`
  if images.empty?
    say "Couldn't find any images named: #{image_name}", Thor::Shell::Color::RED
    exit(1)
  end
  path = File.expand_path('~')+"/.cnvrg/#{owner}_#{image_name}.tar"
  begin
    say "Creating image file to upload", Thor::Shell::Color::BLUE
    if !(File.exist? path or File.exist? path+"gz")
      saveRes = system("#{docker_path} save #{image_name}>#{path}")
      if !saveRes
        say "Couldn't create tar file from image", Thor::Shell::Color::RED
        exit(1)
      end
      gzipRes = system("gzip -f #{path}")
      if !gzipRes
        say "Couldn't create tar file from image", Thor::Shell::Color::RED
        exit(1)
      end
    end

    path = path+".gz"
    @files = Cnvrg::Files.new(owner, "")

    exit_status = $?.exitstatus
    if exit_status == 0
      say "Uploading image file", Thor::Shell::Color::BLUE
      res = @files.upload_image(path, image_name, owner)
      if res
        File.delete(path)
        checks = Helpers.checkmark()
        say "#{checks} Done", Thor::Shell::Color::GREEN
      else
        say "Couldn't upload image", Thor::Shell::Color::RED
      end
    else
      say "Couldn't create image file for: #{image_name}", Thor::Shell::Color::RED
      exit(1)
    end
  rescue SignalException
    say "Couldn't upload image file for: #{image_name}", Thor::Shell::Color::RED
    exit(1)
  end


end

#version ⇒ Object 



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# File 'lib/cnvrg/cli.rb', line 32

def version

  puts Cnvrg::VERSION
end