Class: Kdeploy::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/kdeploy/executor.rb

Overview

SSH/SCP executor for remote command execution and file operations

Instance Method Summary collapse

Constructor Details

#initialize(host_config) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/kdeploy/executor.rb', line 9

def initialize(host_config)
  @host = host_config[:name]
  @user = host_config[:user]
  @ip = host_config[:ip]
  @password = host_config[:password]
  @key = host_config[:key]
  @port = host_config[:port] # 新增端口支持
end

Instance Method Details

#execute(command) ⇒ Object 



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# File 'lib/kdeploy/executor.rb', line 18

def execute(command)
  Net::SSH.start(@ip, @user, ssh_options) do |ssh|
    stdout = String.new
    stderr = String.new

    ssh.open_channel do |channel|
      channel.exec(command) do |_ch, success|
        raise SSHError, "Could not execute command: #{command}" unless success

        channel.on_data do |_ch, data|
          stdout << data
        end

        channel.on_extended_data do |_ch, _type, data|
          stderr << data
        end
      end
    end
    ssh.loop
    {
      stdout: stdout.strip,
      stderr: stderr.strip,
      command: command
    }
  end
rescue Net::SSH::AuthenticationFailed => e
  raise SSHError.new("SSH authentication failed: #{e.message}", e)
rescue StandardError => e
  raise SSHError.new("SSH execution failed: #{e.message}", e)
end

#upload(source, destination) ⇒ Object 



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# File 'lib/kdeploy/executor.rb', line 49

def upload(source, destination)
  Net::SCP.start(@ip, @user, ssh_options) do |scp|
    scp.upload!(source, destination)
  end
rescue StandardError => e
  raise SCPError.new("SCP upload failed: #{e.message}", e)
end

#upload_template(source, destination, variables = {}) ⇒ Object 



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# File 'lib/kdeploy/executor.rb', line 57

def upload_template(source, destination, variables = {})
  Template.render_and_upload(self, source, destination, variables)
rescue StandardError => e
  raise TemplateError.new("Template upload failed: #{e.message}", e)
end