github.com/mattyw/juju@v0.0.0-20140610034352-732aecd63861/state/apiserver/utils.go (about)

     1  // Copyright 2013 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package apiserver
     5  
     6  import (
     7  	"fmt"
     8  
     9  	"github.com/juju/juju/state"
    10  )
    11  
    12  // isMachineWithJob returns whether the given entity is a machine that
    13  // is configured to run the given job.
    14  func isMachineWithJob(e state.Authenticator, j state.MachineJob) bool {
    15  	m, ok := e.(*state.Machine)
    16  	if !ok {
    17  		return false
    18  	}
    19  	for _, mj := range m.Jobs() {
    20  		if mj == j {
    21  			return true
    22  		}
    23  	}
    24  	return false
    25  }
    26  
    27  // isAgent returns whether the given entity is an agent.
    28  func isAgent(e state.Authenticator) bool {
    29  	_, isUser := e.(*state.User)
    30  	return !isUser
    31  }
    32  
    33  func setPassword(e state.Authenticator, password string) error {
    34  	// Catch expected common case of misspelled
    35  	// or missing Password parameter.
    36  	if password == "" {
    37  		return fmt.Errorf("password is empty")
    38  	}
    39  	return e.SetPassword(password)
    40  }