// ListContainerOption returns docker.ListContainersOptions according to the flag
// @param flag int (0: all, 1: created, 2: restarting, 3: running, 4: paused, 5&6: exited)
func ListContainerOption(flag int) docker.ListContainersOptions {
options := docker.ListContainersOptions{Limit: 100, Filters: map[string][]string{}}
switch flag {
case 0:
options.All = true
break
case 1:
options.All = false
options.Filters["status"] = []string{"created"}
break
case 2:
options.All = false
options.Filters["status"] = []string{"restarting"}
break
case 3:
options.All = false
options.Filters["status"] = []string{"running"}
break
case 4:
options.All = false
options.Filters["status"] = []string{"paused"}
break
case 5:
options.All = false
options.Filters["status"] = []string{"exited"}
break
case 6:
options.All = false
options.Filters["exited"] = []string{"0"}
break
}
return options
}
func GetContainers() ([]Container, error) {
listOpts := docker.ListContainersOptions{}
listOpts.All = true
listOpts.Limit = 1000
listOpts.Size = true
apiContainers, err := client.ListContainers(listOpts)
if err != nil {
return nil, err
}
containers := make([]Container, 0, len(apiContainers))
for _, c := range apiContainers {
ports := make([]Port, 0, 5)
for _, p := range c.Ports {
port := Port{
Private: uint64(p.PrivatePort),
Public: uint64(p.PublicPort),
Type: p.Type,
IP: p.IP,
}
ports = append(ports, port)
}
labels := make([]Label, 0, 5)
for k, v := range c.Labels {
labels = append(labels, Label{k, v})
}
c := Container{
Command: c.Command,
Id: c.ID,
Created: c.Created,
Image: c.Image,
Name: c.Names[0][1:],
Ports: ports,
Labels: labels,
RootFsSize: c.SizeRootFs,
RwSize: c.SizeRw,
Status: c.Status,
}
containers = append(containers, c)
}
return containers, nil
}
func DockerPs(serverid string) (DockerPsResponse, error) {
response := DockerPsResponse{}
var err error
//logit.Info.Println("DockerPs called on " + serverid)
docker, err := dockerapi.NewClient("tcp://" + serverid)
if err != nil {
logit.Error.Println(err.Error())
return response, err
}
var info []dockerapi.APIContainers
options := dockerapi.ListContainersOptions{}
options.All = true
info, err = docker.ListContainers(options)
if err != nil {
logit.Error.Println(err.Error())
return response, err
}
response.Output = make([]DockerPsInfo, 0)
var apicontainer dockerapi.APIContainers
for x := range info {
apicontainer = info[x]
//logit.Info.Printf("x=%d\n", x)
if strings.Index(apicontainer.Image, "cpm-node") > 0 ||
strings.Index(apicontainer.Image, "cpm-pgpool") > 0 {
cinfo := DockerPsInfo{}
if len(apicontainer.Names) > 0 {
cinfo.Name = strings.Trim(apicontainer.Names[0], "/")
//logit.Info.Println("name=" + cinfo.Name + " status=" + apicontainer.Status)
}
cinfo.Status = apicontainer.Status
cinfo.Image = apicontainer.Image
response.Output = append(response.Output, cinfo)
}
}
//logit.Info.Println("dockerps returning results")
return response, nil
}
func listContainers(client *docker.Client, all bool) (map[string]*docker.Container, error) {
var opts docker.ListContainersOptions
if all {
opts.All = true
} else {
opts.Filters = map[string][]string{"status": []string{"running"}}
}
l, err := client.ListContainers(opts)
if err != nil {
return nil, err
}
m := make(map[string]*docker.Container, 0)
for _, c := range l {
info, err := client.InspectContainer(c.ID)
if err != nil {
DEBUG("failed to inspect container: %s", err)
}
m[info.Name] = info
}
return m, nil
}