Exemplo n.º 1
0
func (ctx *SimpleContext) RecallUnit(unitName string) error {
	svc := ctx.findUpstartJob(unitName)
	if svc == nil || !svc.Installed() {
		return fmt.Errorf("unit %q is not deployed", unitName)
	}
	if err := svc.Remove(); err != nil {
		return err
	}
	tag := names.UnitTag(unitName)
	agentDir := tools.Dir(ctx.dataDir, tag)
	if err := os.RemoveAll(agentDir); err != nil {
		return err
	}
	if err := os.Remove(ctx.syslogConfigPath); err != nil && !os.IsNotExist(err) {
		logger.Warningf("installer: cannot remove %q: %v", ctx.syslogConfigPath, err)
	}
	// Defer this so a failure here does not impede the cleanup (as in tests).
	defer func() {
		if err := syslog.Restart(); err != nil {
			logger.Warningf("installer: cannot restart syslog daemon: %v", err)
		}
	}()
	toolsDir := tools.ToolsDir(ctx.dataDir, tag)
	return os.Remove(toolsDir)
}
Exemplo n.º 2
0
func (fix *SimpleToolsFixture) paths(tag string) (confPath, agentDir, toolsDir, syslogConfPath string) {
	confName := fmt.Sprintf("jujud-%s.conf", tag)
	confPath = filepath.Join(fix.initDir, confName)
	agentDir = tools.Dir(fix.dataDir, tag)
	toolsDir = tools.ToolsDir(fix.dataDir, tag)
	syslogConfPath = filepath.Join(fix.syslogConfigDir, fmt.Sprintf("26-juju-%s.conf", tag))
	return
}
Exemplo n.º 3
0
// ReadConf reads configuration data for the given
// entity from the given data directory.
func ReadConf(dataDir, tag string) (*Conf, error) {
	dir := tools.Dir(dataDir, tag)
	data, err := ioutil.ReadFile(path.Join(dir, "agent.conf"))
	if err != nil {
		return nil, err
	}
	var c Conf
	if err := goyaml.Unmarshal(data, &c); err != nil {
		return nil, err
	}
	c.DataDir = dataDir
	if err := c.Check(); err != nil {
		return nil, err
	}
	if c.StateInfo != nil {
		c.StateInfo.Tag = tag
	}
	if c.APIInfo != nil {
		c.APIInfo.Tag = tag
	}
	return &c, nil
}
Exemplo n.º 4
0
// Dir returns the agent's directory.
func (c *Conf) Dir() string {
	return tools.Dir(c.DataDir, c.Tag())
}