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package main
import (
"fmt"
"io"
"os"
"strings"
)
const networkTopologyDir string = "topo-network/"
const containerTopologyDir string = "topo-containers/"
type Stanza struct {
content string
pad int
}
type ActionResult struct {
Err error
Desc string
ErrOutput string
StdOutput string
}
type JsonResult struct {
Code int
Desc string
ErrOutput string
StdOutput string
}
func assertFileSize(f1, f2 string) error {
fi1, err := os.Stat(f1)
if err != nil {
return err
}
fi2, err1 := os.Stat(f2)
if err1 != nil {
return err1
}
if fi1.Size() != fi2.Size() {
return fmt.Errorf("file sizes differ (%d vs %d)", fi1.Size(), fi2.Size())
}
return nil
}
func (c *Stanza) newStanza(name string) *Stanza {
c.append("\n" + name + " {")
c.pad += 2
return c
}
func (c *Stanza) append(name string) *Stanza {
c.content += strings.Repeat(" ", c.pad)
c.content += name + "\n"
return c
}
func (c *Stanza) close() *Stanza {
c.content += "}\n"
c.pad -= 2
return c
}
func (s *Stanza) toString() string {
return s.content
}
func (s *Stanza) saveToFile(fileName string) error {
fo, err := os.Create(fileName)
if err != nil {
return err
}
defer fo.Close()
_, err = io.Copy(fo, strings.NewReader(s.content))
return err
}
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