func (o *FilterOpt) String() string {
repr, err := filters.ToParam(o.filter)
if err != nil {
return "invalid filters"
}
return repr
}
// ImageSearch makes the docker host to search by a term in a remote registry.
// The list of results is not sorted in any fashion.
func (cli *Client) ImageSearch(ctx context.Context, term string, options types.ImageSearchOptions) ([]registry.SearchResult, error) {
var results []registry.SearchResult
query := url.Values{}
query.Set("term", term)
query.Set("limit", fmt.Sprintf("%d", options.Limit))
if options.Filters.Len() > 0 {
filterJSON, err := filters.ToParam(options.Filters)
if err != nil {
return results, err
}
query.Set("filters", filterJSON)
}
resp, err := cli.tryImageSearch(ctx, query, options.RegistryAuth)
if resp.statusCode == http.StatusUnauthorized && options.PrivilegeFunc != nil {
newAuthHeader, privilegeErr := options.PrivilegeFunc()
if privilegeErr != nil {
return results, privilegeErr
}
resp, err = cli.tryImageSearch(ctx, query, newAuthHeader)
}
if err != nil {
return results, err
}
err = json.NewDecoder(resp.body).Decode(&results)
ensureReaderClosed(resp)
return results, err
}
// Events returns a stream of events in the daemon in a ReadCloser.
// It's up to the caller to close the stream.
func (cli *Client) Events(options types.EventsOptions) (io.ReadCloser, error) {
query := url.Values{}
ref := time.Now()
if options.Since != "" {
ts, err := timetypes.GetTimestamp(options.Since, ref)
if err != nil {
return nil, err
}
query.Set("since", ts)
}
if options.Until != "" {
ts, err := timetypes.GetTimestamp(options.Until, ref)
if err != nil {
return nil, err
}
query.Set("until", ts)
}
if options.Filters.Len() > 0 {
filterJSON, err := filters.ToParam(options.Filters)
if err != nil {
return nil, err
}
query.Set("filters", filterJSON)
}
serverResponse, err := cli.get("/events", query, nil)
if err != nil {
return nil, err
}
return serverResponse.body, nil
}
// ImageList returns a list of images in the docker host.
func (cli *Client) ImageList(options types.ImageListOptions) ([]types.Image, error) {
var images []types.Image
query := url.Values{}
if options.Filters.Len() > 0 {
filterJSON, err := filters.ToParam(options.Filters)
if err != nil {
return images, err
}
query.Set("filters", filterJSON)
}
if options.MatchName != "" {
// FIXME rename this parameter, to not be confused with the filters flag
query.Set("filter", options.MatchName)
}
if options.All {
query.Set("all", "1")
}
serverResp, err := cli.get("/images/json", query, nil)
if err != nil {
return images, err
}
defer ensureReaderClosed(serverResp)
err = json.NewDecoder(serverResp.body).Decode(&images)
return images, err
}
// getFiltersQuery returns a url query with "filters" query term, based on the
// filters provided.
func getFiltersQuery(f filters.Args) (url.Values, error) {
query := url.Values{}
if f.Len() > 0 {
filterJSON, err := filters.ToParam(f)
if err != nil {
return query, err
}
query.Set("filters", filterJSON)
}
return query, nil
}
func (d *SwarmDaemon) getServiceTasks(c *check.C, service string) []swarm.Task {
var tasks []swarm.Task
filterArgs := filters.NewArgs()
filterArgs.Add("desired-state", "running")
filterArgs.Add("service", service)
filters, err := filters.ToParam(filterArgs)
c.Assert(err, checker.IsNil)
status, out, err := d.SockRequest("GET", "/tasks?filters="+filters, nil)
c.Assert(err, checker.IsNil, check.Commentf(string(out)))
c.Assert(status, checker.Equals, http.StatusOK, check.Commentf("output: %q", string(out)))
c.Assert(json.Unmarshal(out, &tasks), checker.IsNil)
return tasks
}
// NetworkList returns the list of networks configured in the docker host.
func (cli *Client) NetworkList(options types.NetworkListOptions) ([]types.NetworkResource, error) {
query := url.Values{}
if options.Filters.Len() > 0 {
filterJSON, err := filters.ToParam(options.Filters)
if err != nil {
return nil, err
}
query.Set("filters", filterJSON)
}
var networkResources []types.NetworkResource
resp, err := cli.get("/networks", query, nil)
if err != nil {
return networkResources, err
}
defer ensureReaderClosed(resp)
err = json.NewDecoder(resp.body).Decode(&networkResources)
return networkResources, err
}
// ContainerList returns the list of containers in the docker host.
func (cli *Client) ContainerList(options types.ContainerListOptions) ([]types.Container, error) {
query := url.Values{}
if options.All {
query.Set("all", "1")
}
if options.Limit != -1 {
query.Set("limit", strconv.Itoa(options.Limit))
}
if options.Since != "" {
query.Set("since", options.Since)
}
if options.Before != "" {
query.Set("before", options.Before)
}
if options.Size {
query.Set("size", "1")
}
if options.Filter.Len() > 0 {
filterJSON, err := filters.ToParam(options.Filter)
if err != nil {
return nil, err
}
query.Set("filters", filterJSON)
}
resp, err := cli.get("/containers/json", query, nil)
if err != nil {
return nil, err
}
defer ensureReaderClosed(resp)
var containers []types.Container
err = json.NewDecoder(resp.body).Decode(&containers)
return containers, err
}
// VolumeList returns the volumes configured in the docker host.
func (cli *Client) VolumeList(filter filters.Args) (types.VolumesListResponse, error) {
var volumes types.VolumesListResponse
query := url.Values{}
if filter.Len() > 0 {
filterJSON, err := filters.ToParam(filter)
if err != nil {
return volumes, err
}
query.Set("filters", filterJSON)
}
resp, err := cli.get("/volumes", query, nil)
if err != nil {
return volumes, err
}
defer ensureReaderClosed(resp)
err = json.NewDecoder(resp.body).Decode(&volumes)
return volumes, err
}
func (d *SwarmDaemon) checkRunningTaskImages(c *check.C) (interface{}, check.CommentInterface) {
var tasks []swarm.Task
filterArgs := filters.NewArgs()
filterArgs.Add("desired-state", "running")
filters, err := filters.ToParam(filterArgs)
c.Assert(err, checker.IsNil)
status, out, err := d.SockRequest("GET", "/tasks?filters="+filters, nil)
c.Assert(err, checker.IsNil, check.Commentf(string(out)))
c.Assert(status, checker.Equals, http.StatusOK, check.Commentf("output: %q", string(out)))
c.Assert(json.Unmarshal(out, &tasks), checker.IsNil)
result := make(map[string]int)
for _, task := range tasks {
if task.Status.State == swarm.TaskStateRunning {
result[task.Spec.ContainerSpec.Image]++
}
}
return result, nil
}
func getNetworkIDByName(c *check.C, name string) string {
var (
v = url.Values{}
filterArgs = filters.NewArgs()
)
filterArgs.Add("name", name)
filterJSON, err := filters.ToParam(filterArgs)
c.Assert(err, checker.IsNil)
v.Set("filters", filterJSON)
status, body, err := sockRequest("GET", "/networks?"+v.Encode(), nil)
c.Assert(status, checker.Equals, http.StatusOK)
c.Assert(err, checker.IsNil)
nJSON := []types.NetworkResource{}
err = json.Unmarshal(body, &nJSON)
c.Assert(err, checker.IsNil)
c.Assert(len(nJSON), checker.Equals, 1)
return nJSON[0].ID
}
func getNetworkIDByName(c *check.C, name string) string {
var (
v = url.Values{}
filterArgs = filters.NewArgs()
)
filterArgs.Add("name", name)
filterJSON, err := filters.ToParam(filterArgs)
c.Assert(err, checker.IsNil)
v.Set("filters", filterJSON)
resp, body, err := request.Get(daemonHost(), "/networks?"+v.Encode())
c.Assert(resp.StatusCode, checker.Equals, http.StatusOK)
c.Assert(err, checker.IsNil)
nJSON := []types.NetworkResource{}
err = json.NewDecoder(body).Decode(&nJSON)
c.Assert(err, checker.IsNil)
c.Assert(len(nJSON), checker.Equals, 1)
return nJSON[0].ID
}
// TaskList returns the list of tasks.
func (cli *Client) TaskList(ctx context.Context, options types.TaskListOptions) ([]swarm.Task, error) {
query := url.Values{}
if options.Filters.Len() > 0 {
filterJSON, err := filters.ToParam(options.Filters)
if err != nil {
return nil, err
}
query.Set("filters", filterJSON)
}
resp, err := cli.get(ctx, "/tasks", query, nil)
if err != nil {
return nil, err
}
var tasks []swarm.Task
err = json.NewDecoder(resp.body).Decode(&tasks)
ensureReaderClosed(resp)
return tasks, err
}
// ServiceList returns the list of services.
func (cli *Client) ServiceList(ctx context.Context, options types.ServiceListOptions) ([]swarm.Service, error) {
query := url.Values{}
if options.Filter.Len() > 0 {
filterJSON, err := filters.ToParam(options.Filter)
if err != nil {
return nil, err
}
query.Set("filters", filterJSON)
}
resp, err := cli.get(ctx, "/services", query, nil)
if err != nil {
return nil, err
}
var services []swarm.Service
err = json.NewDecoder(resp.body).Decode(&services)
ensureReaderClosed(resp)
return services, err
}
