Class: Sysutil::User

Inherits:
Object
  • Object
show all
Defined in:
lib/sysutil/user.rb

Class Method Summary collapse

Class Method Details

.add!(name, opts = {}) ⇒ Object 



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# File 'lib/sysutil/user.rb', line 27

def self.add!(name, opts={})

  add_user_command = conditional_sudo + "adduser #{name}"
  
  out, err, status = Open3.capture3(add_user_command)

  if status.success?
    {success: true, output: out}
  else
    {success: false, output: "Error: #{err}"}
  end
  
end

.add_to_group!(user, groupname, opts = {}) ⇒ Object 



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# File 'lib/sysutil/user.rb', line 83

def self.add_to_group!(user, groupname, opts={})

  flags = opts[:primary] ? '-g' : '-a -G'
  
  add_to_group_command = cond_sudo + "usermod #{flags} #{groupname} #{user}"
  
  out, err, status = Open3.capture3(add_to_group_command)

  if status.success?
    {success: true, output: out}
  else
    {success: false, output: "Error: #{err}"}
  end
end

.current_user ⇒ Object 



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# File 'lib/sysutil/user.rb', line 8

def self.current_user
  `echo -n $USER`
end

.delete!(name, opts = {}) ⇒ Object 



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# File 'lib/sysutil/user.rb', line 61

def self.delete!(name, opts={})
  
  delete_user_command = conditional_sudo + "userdel #{name}"

  if opts[:force]
    delete_user_command += ' --force'
  end
  
  if opts[:with_home]
    delete_user_command += ' --remove'
  end

  out, err, status = Open3.capture3(delete_user_command)

  if status.success?
    {success: true, output: out}
  else
    {success: false, output: "Error: #{err}"}
  end
  
end

.list ⇒ Object 



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# File 'lib/sysutil/user.rb', line 12

def self.list

  list_users_command = 'cut -d: -f1 /etc/passwd'
  
  out, err, status = Open3.capture3(list_users_command)
  
    if status.success?
      # Split the output on the newline to make an array of users
      {success: true, output: out.split("\n")}
    else
      {success: false, message: "Error: #{err}"}
    end
    
end

.list_groups(user) ⇒ Object 



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# File 'lib/sysutil/user.rb', line 98

def self.list_groups(user)

  list_groups_command = "groups #{user}"
  
  out, err, status = Open3.capture3(list_groups_command)

  if status.success?
    groups = /(?<=\: )([a-z ]+)/.match(out).to_s.split(' ')
    {success: true, output: groups}
  else
    {success: true, message: "Error: #{err}"}
  end
  
end

.set_password!(user, password, confirmation) ⇒ Object 



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# File 'lib/sysutil/user.rb', line 41

def self.set_password!(user, password, confirmation)

  # TODO: Change user password in such a way that we don't need chpasswd
  set_password_command = conditional_sudo + "echo \"#{user}:#{password}\" | /usr/sbin/chpasswd"
  puts set_password_command

  if password == confirmation
    out, err, status = Open3.capture3(set_password_command)

    if status.success?
      {succesS: true, output: out}
    else
      {success: false, output: "Error: #{err}"}
    end
  else
    {success: false, output: "Error: Passwords don't match"}
  end
  
end