func (fix *SimpleToolsFixture) paths(entityName, xName string) (confPath, agentDir, toolsDir string) {
confName := fmt.Sprintf("jujud-%s:%s.conf", xName, entityName)
confPath = filepath.Join(fix.initDir, confName)
agentDir = environs.AgentDir(fix.dataDir, entityName)
toolsDir = environs.AgentToolsDir(fix.dataDir, entityName)
return
}
func (mgr *SimpleManager) RecallUnit(unitName string) error {
svc := mgr.upstartService(unitName)
if !svc.Installed() {
return fmt.Errorf("unit %q is not deployed", unitName)
}
if err := svc.Remove(); err != nil {
return err
}
entityName := state.UnitEntityName(unitName)
agentDir := environs.AgentDir(mgr.DataDir, entityName)
if err := os.RemoveAll(agentDir); err != nil {
return err
}
toolsDir := environs.AgentToolsDir(mgr.DataDir, entityName)
return os.Remove(toolsDir)
}
// ReadConf reads configuration data for the given
// entity from the given data directory.
func ReadConf(dataDir, entityName string) (*Conf, error) {
dir := environs.AgentDir(dataDir, entityName)
data, err := ioutil.ReadFile(filepath.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.EntityName = entityName
}
if c.APIInfo != nil {
c.APIInfo.EntityName = entityName
}
return &c, nil
}
// Dir returns the agent's directory.
func (c *Conf) Dir() string {
return environs.AgentDir(c.DataDir, c.EntityName())
}
