Exemplo n.º 1
0
func (self *ContainerManager) Manage(host string, container *config.Container) error {
	if config.NotIn(self.UsedContainerNames[host], container.Name()) {
		self.UsedContainerNames[host] = append(self.UsedContainerNames[host], container.Name())
	}
	err := self.Launch(host, container)
	if err != nil {
		return err
	}
	return self.StopExtra(host, container)
}
Exemplo n.º 2
0
func (self *ContainerManager) StopExtra(host string, cont *config.Container) error {
	runningContainers, err := self.GetRunningContainersByName(host, cont.Name())
	if err != nil {
		return err
	}
	containersToStop := len(runningContainers) - cont.GetCount()
	vClient := self.Clients[host]
	if containersToStop > 0 {
		for i := 0; i < containersToStop; i++ {
			c := runningContainers[len(runningContainers)-1-i]
			err = vClient.Stop(c.ContainerId)
			if err != nil {
				return err
			}
			fmt.Println("stopped " + c.String())
		}
	}
	return nil
}
Exemplo n.º 3
0
func (self *ContainerManager) Launch(host string, cont *config.Container) error {
	runningContainers, err := self.GetRunningContainersByName(host, cont.Name())
	if err != nil {
		return err
	}
	containersToLaunch := cont.GetCount() - len(runningContainers)
	vClient := self.Clients[host]
	if containersToLaunch > 0 {
		for i := 0; i < containersToLaunch; i++ {
			variables := make(map[string]string)
			for _, link := range cont.Links {
				if _, ok := self.EnvVariables[link]; ok {
					variables[link] = self.EnvVariables[link]
				}
			}
			if cont.Variables != nil {
				for _, variable := range cont.Variables {
					values := strings.Split(variable, ":")
					if len(values) == 2 {
						variables[values[0]] = self.VariableValue(values[1])
					}
				}
			}
			serverContainer, err := vClient.Run(cont.Name(), cont.Image, cont.Tag, cont.ImageId, variables, cont.DNS, cont.Volumes, cont.Command, cont.Dockerfile)
			if err != nil {
				return err
			}
			if _, ok := self.EnvVariables[cont.Name()]; !ok {
				self.EnvVariables[cont.Name()] = serverContainer.Ip
			}
			fmt.Println(serverContainer)
			err = self.Expose(host, cont, serverContainer)
			if err != nil {
				return err
			}
		}
	} else if len(runningContainers) > 0 {
		for _, rc := range runningContainers {
			err = self.Expose(host, cont, rc)
			if err != nil {
				return err
			}
		}
		if _, ok := self.EnvVariables[cont.Name()]; !ok {
			self.EnvVariables[cont.Name()] = runningContainers[0].Ip
		}
	}
	return nil
}