github.com/cloud-green/juju@v0.0.0-20151002100041-a00291338d3d/cmd/juju/commands/resolved.go (about)

     1  // Copyright 2012, 2013 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package commands
     5  
     6  import (
     7  	"fmt"
     8  
     9  	"github.com/juju/cmd"
    10  	"github.com/juju/names"
    11  	"launchpad.net/gnuflag"
    12  
    13  	"github.com/juju/juju/cmd/envcmd"
    14  	"github.com/juju/juju/cmd/juju/block"
    15  )
    16  
    17  // ResolvedCommand marks a unit in an error state as ready to continue.
    18  type ResolvedCommand struct {
    19  	envcmd.EnvCommandBase
    20  	UnitName string
    21  	Retry    bool
    22  }
    23  
    24  func (c *ResolvedCommand) Info() *cmd.Info {
    25  	return &cmd.Info{
    26  		Name:    "resolved",
    27  		Args:    "<unit>",
    28  		Purpose: "marks unit errors resolved",
    29  	}
    30  }
    31  
    32  func (c *ResolvedCommand) SetFlags(f *gnuflag.FlagSet) {
    33  	f.BoolVar(&c.Retry, "r", false, "re-execute failed hooks")
    34  	f.BoolVar(&c.Retry, "retry", false, "")
    35  }
    36  
    37  func (c *ResolvedCommand) Init(args []string) error {
    38  	if len(args) > 0 {
    39  		c.UnitName = args[0]
    40  		if !names.IsValidUnit(c.UnitName) {
    41  			return fmt.Errorf("invalid unit name %q", c.UnitName)
    42  		}
    43  		args = args[1:]
    44  	} else {
    45  		return fmt.Errorf("no unit specified")
    46  	}
    47  	return cmd.CheckEmpty(args)
    48  }
    49  
    50  func (c *ResolvedCommand) Run(_ *cmd.Context) error {
    51  	client, err := c.NewAPIClient()
    52  	if err != nil {
    53  		return err
    54  	}
    55  	defer client.Close()
    56  	return block.ProcessBlockedError(client.Resolved(c.UnitName, c.Retry), block.BlockChange)
    57  }