diff --git a/integrations/inputunifi/collector.go b/integrations/inputunifi/collector.go index b668bee7..f828979d 100644 --- a/integrations/inputunifi/collector.go +++ b/integrations/inputunifi/collector.go @@ -5,10 +5,15 @@ import ( "strings" "time" + "github.com/pkg/errors" "github.com/unifi-poller/poller" "github.com/unifi-poller/unifi" ) +var ( + errScrapeFilterMatchFailed = fmt.Errorf("scrape filter match failed, and filter is not http URL") +) + func (u *InputUnifi) isNill(c *Controller) bool { u.RLock() defer u.RUnlock() @@ -39,7 +44,7 @@ func (u *InputUnifi) newDynamicCntrlr(url string) (bool, *Controller) { func (u *InputUnifi) dynamicController(url string) (*poller.Metrics, error) { if !strings.HasPrefix(url, "http") { - return nil, fmt.Errorf("scrape filter match failed, and filter is not http URL") + return nil, errScrapeFilterMatchFailed } new, c := u.newDynamicCntrlr(url) @@ -48,7 +53,7 @@ func (u *InputUnifi) dynamicController(url string) (*poller.Metrics, error) { u.Logf("Authenticating to Dynamic UniFi Controller: %s", url) if err := u.getUnifi(c); err != nil { - return nil, fmt.Errorf("authenticating to %s: %v", url, err) + return nil, errors.Wrapf(err, "authenticating to %s", url) } } @@ -60,7 +65,7 @@ func (u *InputUnifi) collectController(c *Controller) (*poller.Metrics, error) { 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.Role, err) + return nil, errors.Wrapf(err, "re-authenticating to %s", c.Role) } } @@ -69,7 +74,7 @@ func (u *InputUnifi) collectController(c *Controller) (*poller.Metrics, error) { u.Logf("Re-authenticating to UniFi Controller: %s", c.URL) if err := u.getUnifi(c); err != nil { - return metrics, fmt.Errorf("re-authenticating to %s: %v", c.Role, err) + return metrics, errors.Wrapf(err, "re-authenticating to %s", c.Role) } } @@ -86,33 +91,33 @@ func (u *InputUnifi) pollController(c *Controller) (*poller.Metrics, error) { // Get the sites we care about. if m.Sites, err = u.getFilteredSites(c); err != nil { - return nil, fmt.Errorf("unifi.GetSites(): %v", err) + return nil, errors.Wrap(err, "unifi.GetSites()") } if c.SaveDPI { if m.SitesDPI, err = c.Unifi.GetSiteDPI(m.Sites); err != nil { - return nil, fmt.Errorf("unifi.GetSiteDPI(%v): %v", c.URL, err) + return nil, errors.Wrapf(err, "unifi.GetSiteDPI(%s)", c.URL) } if m.ClientsDPI, err = c.Unifi.GetClientsDPI(m.Sites); err != nil { - return nil, fmt.Errorf("unifi.GetClientsDPI(%v): %v", c.URL, err) + return nil, errors.Wrapf(err, "unifi.GetClientsDPI(%s)", c.URL) } } if c.SaveIDS { m.IDSList, err = c.Unifi.GetIDS(m.Sites, time.Now().Add(time.Minute), time.Now()) if err != nil { - return nil, fmt.Errorf("unifi.GetIDS(%v): %v", c.URL, err) + return nil, errors.Wrapf(err, "unifi.GetIDS(%s)", c.URL) } } // Get all the points. if m.Clients, err = c.Unifi.GetClients(m.Sites); err != nil { - return nil, fmt.Errorf("unifi.GetClients(%v): %v", c.URL, err) + return nil, errors.Wrapf(err, "unifi.GetClients(%s)", c.URL) } if m.Devices, err = c.Unifi.GetDevices(m.Sites); err != nil { - return nil, fmt.Errorf("unifi.GetDevices(%v): %v", c.URL, err) + return nil, errors.Wrapf(err, "unifi.GetDevices(%s)", c.URL) } return u.augmentMetrics(c, m), nil diff --git a/integrations/inputunifi/go.mod b/integrations/inputunifi/go.mod index 19e0f296..08005314 100644 --- a/integrations/inputunifi/go.mod +++ b/integrations/inputunifi/go.mod @@ -1,8 +1,9 @@ module github.com/unifi-poller/inputunifi -go 1.13 +go 1.14 require ( - github.com/unifi-poller/poller v0.0.5 + github.com/pkg/errors v0.9.1 + github.com/unifi-poller/poller v0.0.6 github.com/unifi-poller/unifi v0.0.4 ) diff --git a/integrations/inputunifi/go.sum b/integrations/inputunifi/go.sum index 4be8044a..760d0787 100644 --- a/integrations/inputunifi/go.sum +++ b/integrations/inputunifi/go.sum @@ -1,3 +1,5 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= @@ -5,20 +7,39 @@ github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRF github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= +github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY= github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= +github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= +github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= +github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= +github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I= github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw= +github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8= +github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA= +github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs= +github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w= +github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0= +github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8= +github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0= +github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= +github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= +github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= @@ -30,6 +51,7 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= +github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU= github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0= github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod 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h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= +google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE= +google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= +google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= +google.golang.org/protobuf v1.24.0 h1:UhZDfRO8JRQru4/+LlLE0BRKGF8L+PICnvYZmx/fEGA= +google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4= gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= @@ -94,4 +170,9 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10= gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= +gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/integrations/inputunifi/input.go b/integrations/inputunifi/input.go index f03f841c..9da422de 100644 --- a/integrations/inputunifi/input.go +++ b/integrations/inputunifi/input.go @@ -4,11 +4,13 @@ package inputunifi import ( "fmt" + "io/ioutil" "os" "strings" "sync" + "github.com/pkg/errors" "github.com/unifi-poller/poller" "github.com/unifi-poller/unifi" ) @@ -44,7 +46,7 @@ type Controller struct { Unifi *unifi.Unifi `json:"-" toml:"-" xml:"-" yaml:"-"` } -// Config contains our configuration data +// Config contains our configuration data. type Config struct { sync.RWMutex // locks the Unifi struct member when re-authing to unifi. Default Controller `json:"defaults" toml:"defaults" xml:"default" yaml:"defaults"` @@ -53,7 +55,7 @@ type Config struct { Controllers []*Controller `json:"controllers" toml:"controller" xml:"controller" yaml:"controllers"` } -func init() { +func init() { // nolint: gochecknoinits u := &InputUnifi{} poller.NewInput(&poller.InputPlugin{ @@ -86,7 +88,7 @@ func (u *InputUnifi) getUnifi(c *Controller) error { }) if err != nil { c.Unifi = nil - return fmt.Errorf("unifi controller: %v", err) + return errors.Wrap(err, "unifi controller") } u.LogDebugf("Authenticated with controller successfully, %s", c.URL) @@ -161,39 +163,51 @@ func (u *InputUnifi) dumpSitesJSON(c *Controller, path, name string, sites unifi return allJSON, nil } -// setDefaults sets defaults for the defaults and for the controllers. -// which one depends on the useDefaults boolean. -func (u *InputUnifi) setDefaults(c *Controller, useDefaults bool) { - // Default defaults. - if useDefaults { - if c.SaveSites == nil { - t := true - c.SaveSites = &t - } - - if c.URL == "" { - c.URL = defaultURL - } - - if c.Role == "" { - c.Role = c.URL - } - - if c.Pass == "" { - c.Pass = defaultPass - } - - if c.User == "" { - c.User = defaultUser - } - - if len(c.Sites) == 0 { - c.Sites = []string{defaultSite} - } - - return +func (u *InputUnifi) getPassFromFile(filename string) string { + b, err := ioutil.ReadFile(filename) + if err != nil { + u.LogErrorf("Reading UniFi Password File: %v", err) } + return strings.TrimSpace(string(b)) +} + +// setDefaults sets the default defaults. +func (u *InputUnifi) setDefaults(c *Controller) { + // Default defaults. + if c.SaveSites == nil { + t := true + c.SaveSites = &t + } + + if c.URL == "" { + c.URL = defaultURL + } + + if c.Role == "" { + c.Role = c.URL + } + + if strings.HasPrefix(c.Pass, "file://") { + c.Pass = u.getPassFromFile(strings.TrimPrefix(c.Pass, "file://")) + } + + if c.Pass == "" { + c.Pass = defaultPass + } + + if c.User == "" { + c.User = defaultUser + } + + if len(c.Sites) == 0 { + c.Sites = []string{defaultSite} + } +} + +// setControllerDefaults sets defaults for the for controllers. +// Any missing values come from defaults (above). +func (u *InputUnifi) setControllerDefaults(c *Controller) *Controller { // Configured controller defaults. if c.SaveSites == nil { c.SaveSites = u.Default.SaveSites @@ -209,6 +223,10 @@ func (u *InputUnifi) setDefaults(c *Controller, useDefaults bool) { c.Role = c.URL } + if strings.HasPrefix(c.Pass, "file://") { + c.Pass = u.getPassFromFile(strings.TrimPrefix(c.Pass, "file://")) + } + if c.Pass == "" { c.Pass = u.Default.Pass } @@ -220,6 +238,8 @@ func (u *InputUnifi) setDefaults(c *Controller, useDefaults bool) { if len(c.Sites) == 0 { c.Sites = u.Default.Sites } + + return c } // StringInSlice returns true if a string is in a slice. diff --git a/integrations/inputunifi/interface.go b/integrations/inputunifi/interface.go index 8c9f73a7..4de6e820 100644 --- a/integrations/inputunifi/interface.go +++ b/integrations/inputunifi/interface.go @@ -7,10 +7,17 @@ import ( "os" "strings" + "github.com/pkg/errors" "github.com/unifi-poller/poller" "github.com/unifi-poller/unifi" ) +var ( + errDynamicLookupsDisabled = fmt.Errorf("filter path requested but dynamic lookups disabled") + errControllerNumNotFound = fmt.Errorf("controller number not found") + errNoFilterKindProvided = fmt.Errorf("must provide filter: devices, clients, other") +) + // Initialize gets called one time when starting up. // Satisfies poller.Input interface. func (u *InputUnifi) Initialize(l poller.Logger) error { @@ -23,7 +30,7 @@ func (u *InputUnifi) Initialize(l poller.Logger) error { return nil } - if u.setDefaults(&u.Default, true); len(u.Controllers) == 0 && !u.Dynamic { + if u.setDefaults(&u.Default); len(u.Controllers) == 0 && !u.Dynamic { u.Controllers = []*Controller{&u.Default} } @@ -35,9 +42,7 @@ func (u *InputUnifi) Initialize(l poller.Logger) error { u.Logger = l for _, c := range u.Controllers { - u.setDefaults(c, false) - - switch err := u.getUnifi(c); err { + switch err := u.getUnifi(u.setControllerDefaults(c)); err { case nil: if err := u.checkSites(c); err != nil { u.LogErrorf("checking sites on %s: %v", c.Role, err) @@ -70,7 +75,7 @@ func (u *InputUnifi) MetricsFrom(filter *poller.Filter) (*poller.Metrics, bool, if filter != nil && filter.Path != "" { if !u.Dynamic { - return metrics, false, fmt.Errorf("filter path requested but dynamic lookups disabled") + return metrics, false, errDynamicLookupsDisabled } // Attempt a dynamic metrics fetch from an unconfigured controller. @@ -99,7 +104,7 @@ func (u *InputUnifi) MetricsFrom(filter *poller.Filter) (*poller.Metrics, bool, } if len(errs) > 0 { - return metrics, ok, fmt.Errorf(strings.Join(errs, ", ")) + return metrics, ok, fmt.Errorf(strings.Join(errs, ", ")) // nolint: goerr113 } return metrics, ok, nil @@ -108,7 +113,7 @@ func (u *InputUnifi) MetricsFrom(filter *poller.Filter) (*poller.Metrics, bool, // RawMetrics returns API output from the first configured unifi controller. func (u *InputUnifi) RawMetrics(filter *poller.Filter) ([]byte, error) { if l := len(u.Controllers); filter.Unit >= l { - return nil, fmt.Errorf("control number %d not found, %d controller(s) configured (0 index)", filter.Unit, l) + return nil, errors.Wrapf(errControllerNumNotFound, "%d controller(s) configured, '%d'", l, filter.Unit) } c := u.Controllers[filter.Unit] @@ -116,7 +121,7 @@ func (u *InputUnifi) RawMetrics(filter *poller.Filter) ([]byte, error) { 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.Role, err) + return nil, errors.Wrapf(err, "re-authenticating to %s", c.Role) } } @@ -138,6 +143,6 @@ func (u *InputUnifi) RawMetrics(filter *poller.Filter) ([]byte, error) { _, _ = fmt.Fprintf(os.Stderr, "[INFO] Dumping Path '%s':\n", filter.Path) return c.Unifi.GetJSON(filter.Path) default: - return []byte{}, fmt.Errorf("must provide filter: devices, clients, other") + return []byte{}, errNoFilterKindProvided } }