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Fix Rancher API pagination limits

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This fix allows the Traefik Rancher provider to obtain a complete view
of the environments, services and containers being managed by the
Rancher deployment.
This commit is contained in:
Martin Baillie 2017-04-18 12:01:11 +10:00
parent 4ce2c8cc34
commit 73f09f389e
1 changed files with 13 additions and 3 deletions
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16
provider/rancher.go
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@ -25,6 +25,10 @@ const (
RancherDefaultWatchTime = 15 * time.Second RancherDefaultWatchTime = 15 * time.Second
) )
var (
withoutPagination *rancher.ListOpts
)
var _ Provider = (*Rancher)(nil) var _ Provider = (*Rancher)(nil)
// Rancher holds configurations of the Rancher provider. // Rancher holds configurations of the Rancher provider.
@ -44,6 +48,12 @@ type rancherData struct {
Health string Health string
} }
func init() {
withoutPagination = &rancher.ListOpts{
Filters: map[string]interface{}{"limit": 0},
}
}
func (r rancherData) String() string { func (r rancherData) String() string {
return fmt.Sprintf("{name:%s, labels:%v, containers: %v, health: %s}", r.Name, r.Labels, r.Containers, r.Health) return fmt.Sprintf("{name:%s, labels:%v, containers: %v, health: %s}", r.Name, r.Labels, r.Containers, r.Health)
} }
@ -290,7 +300,7 @@ func listRancherEnvironments(client *rancher.RancherClient) []*rancher.Environme
var environmentList = []*rancher.Environment{} var environmentList = []*rancher.Environment{}
environments, err := client.Environment.List(nil) environments, err := client.Environment.List(withoutPagination)
if err != nil { if err != nil {
log.Errorf("Cannot get Rancher Environments %+v", err) log.Errorf("Cannot get Rancher Environments %+v", err)
@ -307,7 +317,7 @@ func listRancherServices(client *rancher.RancherClient) []*rancher.Service {
var servicesList = []*rancher.Service{} var servicesList = []*rancher.Service{}
services, err := client.Service.List(nil) services, err := client.Service.List(withoutPagination)
if err != nil { if err != nil {
log.Errorf("Cannot get Rancher Services %+v", err) log.Errorf("Cannot get Rancher Services %+v", err)
@ -324,7 +334,7 @@ func listRancherContainer(client *rancher.RancherClient) []*rancher.Container {
containerList := []*rancher.Container{} containerList := []*rancher.Container{}
container, err := client.Container.List(nil) container, err := client.Container.List(withoutPagination)
log.Debugf("first container len: %i", len(container.Data)) log.Debugf("first container len: %i", len(container.Data))