unpoller_unpoller/pkg/inputunifi/interface.go

125 lines
3.0 KiB
Go

package inputunifi
/* This file contains the three poller.Input interface methods. */
import (
"fmt"
"os"
"strings"
"github.com/davidnewhall/unifi-poller/pkg/poller"
"golift.io/unifi"
)
// Initialize gets called one time when starting up.
// Satisfies poller.Input interface.
func (u *InputUnifi) Initialize(l poller.Logger) error {
if u.Config.Disable {
l.Logf("unifi input disabled")
return nil
}
if len(u.Config.Controllers) < 1 {
return fmt.Errorf("no unifi controllers defined for unifi input")
}
u.Logger = l
for i, c := range u.Config.Controllers {
if c.Name == "" {
u.Config.Controllers[i].Name = c.URL
}
switch err := u.getUnifi(c); err {
case nil:
if err := u.checkSites(c); err != nil {
u.LogErrorf("checking sites on %s: %v", c.Name, err)
}
u.Logf("Polling UniFi Controller at %s v%s as user %s. Sites: %v",
c.URL, c.Unifi.ServerVersion, c.User, c.Sites)
default:
u.LogErrorf("Controller Auth or Connection failed, but continuing to retry! %s: %v", c.Name, err)
}
}
return nil
}
// Metrics grabs all the measurements from a UniFi controller and returns them.
func (u *InputUnifi) Metrics() (*poller.Metrics, error) {
if u.Config.Disable {
return nil, nil
}
errs := []string{}
metrics := &poller.Metrics{}
for _, c := range u.Config.Controllers {
m, err := u.collectController(c)
if err != nil {
errs = append(errs, err.Error())
}
if m == nil {
continue
}
metrics.Sites = append(metrics.Sites, m.Sites...)
metrics.Clients = append(metrics.Clients, m.Clients...)
metrics.IDSList = append(metrics.IDSList, m.IDSList...)
if m.Devices == nil {
continue
}
if metrics.Devices == nil {
metrics.Devices = &unifi.Devices{}
}
metrics.UAPs = append(metrics.UAPs, m.UAPs...)
metrics.USGs = append(metrics.USGs, m.USGs...)
metrics.USWs = append(metrics.USWs, m.USWs...)
metrics.UDMs = append(metrics.UDMs, m.UDMs...)
}
if len(errs) > 0 {
return metrics, fmt.Errorf(strings.Join(errs, ", "))
}
return metrics, nil
}
// RawMetrics returns API output from the first configured unifi controller.
func (u *InputUnifi) RawMetrics(filter poller.Filter) ([]byte, error) {
c := u.Config.Controllers[0] // We could pull the controller number from the filter.
if u.isNill(c) {
u.Logf("Re-authenticating to UniFi Controller: %s", c.URL)
if err := u.getUnifi(c); err != nil {
return nil, fmt.Errorf("re-authenticating to %s: %v", c.Name, err)
}
}
if err := u.checkSites(c); err != nil {
return nil, err
}
sites, err := u.getFilteredSites(c)
if err != nil {
return nil, err
}
switch filter.Type {
case "d", "device", "devices":
return u.dumpSitesJSON(c, unifi.APIDevicePath, "Devices", sites)
case "client", "clients", "c":
return u.dumpSitesJSON(c, unifi.APIClientPath, "Clients", sites)
case "other", "o":
_, _ = fmt.Fprintf(os.Stderr, "[INFO] Dumping Path '%s':\n", filter.Term)
return c.Unifi.GetJSON(filter.Term)
default:
return []byte{}, fmt.Errorf("must provide filter: devices, clients, other")
}
}