github.com/jonaz/heapster@v1.3.0-beta.0.0.20170208112634-cd3c15ca3d29/metrics/options/options.go (about) 1 // Copyright 2016 Google Inc. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package options 16 17 import ( 18 "time" 19 20 "github.com/spf13/pflag" 21 22 "k8s.io/heapster/common/flags" 23 genericoptions "k8s.io/kubernetes/pkg/genericapiserver/options" 24 ) 25 26 type HeapsterRunOptions struct { 27 *genericoptions.ServerRunOptions 28 MetricResolution time.Duration 29 EnableAPIServer bool 30 Port int 31 Ip string 32 MaxProcs int 33 TLSCertFile string 34 TLSKeyFile string 35 TLSClientCAFile string 36 AllowedUsers string 37 Sources flags.Uris 38 Sinks flags.Uris 39 HistoricalSource string 40 Version bool 41 LabelSeperator string 42 } 43 44 func NewHeapsterRunOptions() *HeapsterRunOptions { 45 opt := genericoptions.NewServerRunOptions() 46 return &HeapsterRunOptions{ 47 ServerRunOptions: opt, 48 } 49 } 50 51 func (h *HeapsterRunOptions) AddFlags(fs *pflag.FlagSet) { 52 h.ServerRunOptions.AddUniversalFlags(pflag.CommandLine) 53 54 fs.Var(&h.Sources, "source", "source(s) to watch") 55 fs.Var(&h.Sinks, "sink", "external sink(s) that receive data") 56 fs.DurationVar(&h.MetricResolution, "metric_resolution", 60*time.Second, "The resolution at which heapster will retain metrics.") 57 58 // TODO: Revise these flags before Heapster v1.3 and Kubernetes v1.5 59 fs.BoolVar(&h.EnableAPIServer, "api-server", false, "Enable API server for the Metrics API. "+ 60 "If set, the Metrics API will be served on --insecure-port (internally) and --secure-port (externally).") 61 fs.IntVar(&h.Port, "heapster-port", 8082, "port used by the Heapster-specific APIs") 62 63 fs.StringVar(&h.Ip, "listen_ip", "", "IP to listen on, defaults to all IPs") 64 fs.IntVar(&h.MaxProcs, "max_procs", 0, "max number of CPUs that can be used simultaneously. Less than 1 for default (number of cores)") 65 fs.StringVar(&h.TLSCertFile, "tls_cert", "", "file containing TLS certificate") 66 fs.StringVar(&h.TLSKeyFile, "tls_key", "", "file containing TLS key") 67 fs.StringVar(&h.TLSClientCAFile, "tls_client_ca", "", "file containing TLS client CA for client cert validation") 68 fs.StringVar(&h.AllowedUsers, "allowed_users", "", "comma-separated list of allowed users") 69 fs.StringVar(&h.HistoricalSource, "historical_source", "", "which source type to use for the historical API (should be exactly the same as one of the sink URIs), or empty to disable the historical API") 70 fs.BoolVar(&h.Version, "version", false, "print version info and exit") 71 fs.StringVar(&h.LabelSeperator, "label_seperator", ",", "seperator used for joining labels") 72 }