// NewSimpleContext returns a new SimpleContext, acting on behalf of
// the specified deployer, that deploys unit agents.
// Paths to which agents and tools are installed are relative to dataDir.
func NewSimpleContext(agentConfig agent.Config, api APICalls) *SimpleContext {
return &SimpleContext{
api: api,
agentConfig: agentConfig,
discoverService: func(name string, conf common.Conf) (deployerService, error) {
return service.DiscoverService(name, conf)
},
listServices: func() ([]string, error) {
return service.ListServices()
},
}
}
// IsInstalledLocally returns true if LXD is installed locally.
func IsInstalledLocally() (bool, error) {
names, err := service.ListServices()
if err != nil {
return false, errors.Trace(err)
}
for _, name := range names {
if name == "lxd" {
return true, nil
}
}
return false, nil
}
func (ctx *SimpleContext) deployedUnitsUpstartJobs() (map[string]string, error) {
fis, err := service.ListServices(ctx.initDir)
if err != nil {
return nil, err
}
if err != nil {
return nil, err
}
installed := make(map[string]string)
for _, fi := range fis {
if groups := deployedRe.FindStringSubmatch(fi); len(groups) > 0 {
unitName := groups[2] + "/" + groups[3]
if !names.IsValidUnit(unitName) {
continue
}
installed[unitName] = groups[1]
}
}
return installed, nil
}
func (s *serviceSuite) TestListServices(c *gc.C) {
_, err := service.ListServices()
c.Check(err, jc.ErrorIsNil)
}