Dinesh Belwalkar | 6c0bc75 | 2020-04-24 23:47:53 +0000 | [diff] [blame] | 1 | // Copyright 2018-present Open Networking Foundation |
| 2 | // Copyright 2018-present Edgecore Networks Corporation |
Dinesh Belwalkar | 0121796 | 2019-05-23 21:51:16 +0000 | [diff] [blame] | 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | |
| 16 | package main |
| 17 | |
| 18 | import ( |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 19 | "crypto/tls" |
| 20 | "encoding/json" |
Dinesh Belwalkar | 0121796 | 2019-05-23 21:51:16 +0000 | [diff] [blame] | 21 | "fmt" |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 22 | "github.com/Shopify/sarama" |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 23 | empty "github.com/golang/protobuf/ptypes/empty" |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 24 | "github.com/opencord/device-management/proto" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 25 | logrus "github.com/sirupsen/logrus" |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 26 | "golang.org/x/net/context" |
| 27 | "google.golang.org/grpc" |
| 28 | "google.golang.org/grpc/codes" |
| 29 | "google.golang.org/grpc/status" |
| 30 | "io/ioutil" |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 31 | "net" |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 32 | "net/http" |
Dinesh Belwalkar | 8af8d7d | 2019-05-29 21:00:50 +0000 | [diff] [blame] | 33 | "os" |
| 34 | "os/signal" |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 35 | "path" |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 36 | "strconv" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 37 | "strings" |
| 38 | "time" |
Dinesh Belwalkar | 0121796 | 2019-05-23 21:51:16 +0000 | [diff] [blame] | 39 | ) |
| 40 | |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 41 | //globals |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 42 | const RF_DEFAULT_PROTOCOL = "https://" |
| 43 | const RF_DATA_COLLECT_THRESHOLD = 5 |
| 44 | const RF_DATA_COLLECT_DUMMY_INTERVAL = 1000 |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 45 | const CONTENT_TYPE = "application/json" |
| 46 | |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 47 | var ( |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 48 | importerTopic = "importer" |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 49 | ) |
| 50 | |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 51 | var redfish_resources = [...]string{"/redfish/v1/Chassis", "/redfish/v1/Systems", "/redfish/v1/EthernetSwitches"} |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 52 | var pvmount = os.Getenv("DEVICE_MANAGEMENT_PVMOUNT") |
| 53 | var subscriptionListPath string |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 54 | |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 55 | type scheduler struct { |
| 56 | getdata *time.Ticker |
| 57 | quit chan bool |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 58 | getdataend chan bool |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 59 | } |
| 60 | |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 61 | type device struct { |
| 62 | Subscriptions map[string]string `json:"ss"` |
| 63 | Freq uint32 `json:"freq"` |
| 64 | Datacollector scheduler `json:"-"` |
| 65 | Freqchan chan uint32 `json:"-"` |
| 66 | Eventtypes []string `json:"eventtypes"` |
| 67 | Datafile *os.File `json:"-"` |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 68 | } |
| 69 | |
| 70 | type Server struct { |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 71 | devicemap map[string]*device |
| 72 | gRPCserver *grpc.Server |
| 73 | dataproducer sarama.AsyncProducer |
| 74 | httpclient *http.Client |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 75 | } |
| 76 | |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 77 | func (s *Server) ClearCurrentEventList(c context.Context, info *importer.Device) (*empty.Empty, error) { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 78 | logrus.Info("Received ClearCurrentEventList") |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 79 | ip_address := info.IpAddress |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 80 | if msg, ok := s.validate_ip(ip_address, true, true); !ok { |
| 81 | return nil, status.Errorf(codes.InvalidArgument, msg) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 82 | } |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 83 | for event := range s.devicemap[ip_address].Subscriptions { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 84 | rtn := s.remove_subscription(ip_address, event) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 85 | if !rtn { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 86 | logrus.WithFields(logrus.Fields{ |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 87 | "Event": event, |
| 88 | }).Info("Error removing event") |
| 89 | } |
| 90 | } |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 91 | s.update_data_file(ip_address) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 92 | return &empty.Empty{}, nil |
| 93 | } |
| 94 | |
| 95 | func (s *Server) GetCurrentEventList(c context.Context, info *importer.Device) (*importer.EventList, error) { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 96 | logrus.Info("Received GetCurrentEventList") |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 97 | if msg, ok := s.validate_ip(info.IpAddress, true, true); !ok { |
| 98 | return nil, status.Errorf(codes.InvalidArgument, msg) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 99 | } |
| 100 | currentevents := new(importer.EventList) |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 101 | for event := range s.devicemap[info.IpAddress].Subscriptions { |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 102 | currentevents.Events = append(currentevents.Events, event) |
| 103 | } |
| 104 | return currentevents, nil |
| 105 | } |
| 106 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 107 | func (s *Server) GetEventList(c context.Context, info *importer.Device) (*importer.EventList, error) { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 108 | logrus.Info("Received GetEventList") |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 109 | if msg, ok := s.validate_ip(info.IpAddress, true, true); !ok { |
| 110 | return nil, status.Errorf(codes.InvalidArgument, msg) |
| 111 | } |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 112 | eventstobesubscribed := new(importer.EventList) |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 113 | eventstobesubscribed.Events = s.devicemap[info.IpAddress].Eventtypes |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 114 | if eventstobesubscribed.Events == nil { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 115 | return nil, status.Errorf(codes.NotFound, "No events found\n") |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 116 | } |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 117 | return eventstobesubscribed, nil |
Dinesh Belwalkar | f57ee2e | 2019-07-11 17:46:00 +0000 | [diff] [blame] | 118 | } |
| 119 | |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 120 | func (s *Server) SetFrequency(c context.Context, info *importer.FreqInfo) (*empty.Empty, error) { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 121 | logrus.Info("Received SetFrequency") |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 122 | if msg, ok := s.validate_ip(info.IpAddress, true, true); !ok { |
| 123 | return nil, status.Errorf(codes.InvalidArgument, msg) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 124 | } |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 125 | if info.Frequency > 0 && info.Frequency < RF_DATA_COLLECT_THRESHOLD { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 126 | return nil, status.Errorf(codes.InvalidArgument, "Invalid interval\n") |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 127 | } |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 128 | s.devicemap[info.IpAddress].Freqchan <- info.Frequency |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 129 | s.devicemap[info.IpAddress].Freq = info.Frequency |
| 130 | s.update_data_file(info.IpAddress) |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 131 | return &empty.Empty{}, nil |
Dinesh Belwalkar | f57ee2e | 2019-07-11 17:46:00 +0000 | [diff] [blame] | 132 | } |
| 133 | |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 134 | func (s *Server) SubscribeGivenEvents(c context.Context, subeventlist *importer.GivenEventList) (*empty.Empty, error) { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 135 | errstring := "" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 136 | logrus.Info("Received SubsrcribeEvents") |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 137 | //Call API to subscribe events |
| 138 | ip_address := subeventlist.EventIpAddress |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 139 | if msg, ok := s.validate_ip(ip_address, true, true); !ok { |
| 140 | return nil, status.Errorf(codes.InvalidArgument, msg) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 141 | } |
| 142 | if len(subeventlist.Events) <= 0 { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 143 | return nil, status.Errorf(codes.InvalidArgument, "Event list is empty\n") |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 144 | } |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 145 | for _, event := range subeventlist.Events { |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 146 | if _, ok := s.devicemap[ip_address].Subscriptions[event]; !ok { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 147 | supported := false |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 148 | for _, e := range s.devicemap[ip_address].Eventtypes { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 149 | if e == event { |
| 150 | supported = true |
| 151 | rtn := s.add_subscription(ip_address, event) |
| 152 | if !rtn { |
| 153 | errstring = errstring + "failed to subscribe event " + ip_address + " " + event + "\n" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 154 | logrus.WithFields(logrus.Fields{ |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 155 | "Event": event, |
| 156 | }).Info("Error adding event") |
| 157 | } |
| 158 | break |
| 159 | } |
| 160 | } |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 161 | if !supported { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 162 | errstring = errstring + "event " + event + " not supported\n" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 163 | logrus.WithFields(logrus.Fields{ |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 164 | "Event": event, |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 165 | }).Info("not supported") |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 166 | } |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 167 | } else { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 168 | errstring = errstring + "event " + event + " already subscribed\n" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 169 | logrus.WithFields(logrus.Fields{ |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 170 | "Event": event, |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 171 | }).Info("Already Subscribed") |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 172 | } |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 173 | } |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 174 | s.update_data_file(ip_address) |
| 175 | if errstring != "" { |
| 176 | return &empty.Empty{}, status.Errorf(codes.InvalidArgument, errstring) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 177 | } |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 178 | return &empty.Empty{}, nil |
Dinesh Belwalkar | f57ee2e | 2019-07-11 17:46:00 +0000 | [diff] [blame] | 179 | } |
| 180 | |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 181 | func (s *Server) UnsubscribeGivenEvents(c context.Context, unsubeventlist *importer.GivenEventList) (*empty.Empty, error) { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 182 | errstring := "" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 183 | logrus.Info("Received UnSubsrcribeEvents") |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 184 | ip_address := unsubeventlist.EventIpAddress |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 185 | if msg, ok := s.validate_ip(ip_address, true, true); !ok { |
| 186 | return nil, status.Errorf(codes.InvalidArgument, msg) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 187 | } |
| 188 | |
| 189 | if len(unsubeventlist.Events) <= 0 { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 190 | return nil, status.Errorf(codes.InvalidArgument, "Event list is empty\n") |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 191 | } |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 192 | //Call API to unsubscribe events |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 193 | for _, event := range unsubeventlist.Events { |
| 194 | if _, ok := s.devicemap[ip_address].Subscriptions[event]; ok { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 195 | rtn := s.remove_subscription(ip_address, event) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 196 | if !rtn { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 197 | errstring = errstring + "failed to unsubscribe event " + ip_address + " " + event + "\n" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 198 | logrus.WithFields(logrus.Fields{ |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 199 | "Event": event, |
| 200 | }).Info("Error removing event") |
| 201 | } |
| 202 | } else { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 203 | errstring = errstring + "event " + event + " not found\n" |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 204 | logrus.WithFields(logrus.Fields{ |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 205 | "Event": event, |
| 206 | }).Info("was not Subscribed") |
| 207 | } |
| 208 | } |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 209 | s.update_data_file(ip_address) |
Dinesh Belwalkar | f57ee2e | 2019-07-11 17:46:00 +0000 | [diff] [blame] | 210 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 211 | if errstring != "" { |
| 212 | return &empty.Empty{}, status.Errorf(codes.InvalidArgument, errstring) |
| 213 | } |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 214 | return &empty.Empty{}, nil |
Dinesh Belwalkar | f57ee2e | 2019-07-11 17:46:00 +0000 | [diff] [blame] | 215 | } |
| 216 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 217 | func (s *Server) update_data_file(ip_address string) { |
| 218 | f := s.devicemap[ip_address].Datafile |
| 219 | if f != nil { |
| 220 | b, err := json.Marshal(s.devicemap[ip_address]) |
| 221 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 222 | logrus.Errorf("Update_data_file %s", err) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 223 | } else { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 224 | err := f.Truncate(0) |
| 225 | if err != nil { |
| 226 | logrus.Errorf("err Trunate %s", err) |
| 227 | return |
| 228 | } |
| 229 | pos, err := f.Seek(0, 0) |
| 230 | if err != nil { |
| 231 | logrus.Errorf("err Seek %s", err) |
| 232 | return |
| 233 | } |
| 234 | fmt.Println("moved back to", pos) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 235 | n, err := f.Write(b) |
| 236 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 237 | logrus.Errorf("err wrote %d bytes", n) |
| 238 | logrus.Errorf("write error to file %s", err) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 239 | } |
| 240 | } |
| 241 | } else { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 242 | logrus.Errorf("file handle is nil %s", ip_address) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 243 | } |
| 244 | } |
| 245 | |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 246 | func (s *Server) collect_data(ip_address string) { |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 247 | freqchan := s.devicemap[ip_address].Freqchan |
| 248 | ticker := s.devicemap[ip_address].Datacollector.getdata |
| 249 | donechan := s.devicemap[ip_address].Datacollector.quit |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 250 | for { |
| 251 | select { |
Dinesh Belwalkar | a0493ad | 2019-07-22 19:58:42 +0000 | [diff] [blame] | 252 | case freq := <-freqchan: |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 253 | ticker.Stop() |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 254 | if freq > 0 { |
| 255 | ticker = time.NewTicker(time.Duration(freq) * time.Second) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 256 | s.devicemap[ip_address].Datacollector.getdata = ticker |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 257 | } |
| 258 | case err := <-s.dataproducer.Errors(): |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 259 | logrus.Errorf("Failed to produce message:%s", err) |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 260 | case <-ticker.C: |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 261 | for _, resource := range redfish_resources { |
| 262 | data := s.get_status(ip_address, resource) |
| 263 | for _, str := range data { |
| 264 | str = "Device IP: " + ip_address + " " + str |
Dinesh Belwalkar | 396b652 | 2020-02-06 22:11:53 +0000 | [diff] [blame] | 265 | logrus.Infof("collected data %s", str) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 266 | b := []byte(str) |
| 267 | msg := &sarama.ProducerMessage{Topic: importerTopic, Value: sarama.StringEncoder(b)} |
Dinesh Belwalkar | 396b652 | 2020-02-06 22:11:53 +0000 | [diff] [blame] | 268 | s.dataproducer.Input() <- msg |
| 269 | logrus.Info("Produce message") |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 270 | } |
| 271 | } |
| 272 | case <-donechan: |
| 273 | ticker.Stop() |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 274 | logrus.Info("getdata ticker stopped") |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 275 | s.devicemap[ip_address].Datacollector.getdataend <- true |
mc | e702840 | 2019-07-18 04:10:01 +0000 | [diff] [blame] | 276 | return |
| 277 | } |
| 278 | } |
| 279 | } |
Dinesh Belwalkar | f57ee2e | 2019-07-11 17:46:00 +0000 | [diff] [blame] | 280 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 281 | func (s *Server) DeleteDeviceList(c context.Context, list *importer.DeviceListByIp) (*empty.Empty, error) { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 282 | logrus.Info("DeleteDeviceList received") |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 283 | errstring := "" |
| 284 | for _, ip := range list.Ip { |
| 285 | if _, ok := s.devicemap[ip]; !ok { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 286 | logrus.Infof("Device not found %s ", ip) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 287 | errstring = errstring + "Device " + ip + " not found\n" |
| 288 | continue |
| 289 | } |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 290 | for event := range s.devicemap[ip].Subscriptions { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 291 | rtn := s.remove_subscription(ip, event) |
| 292 | if !rtn { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 293 | logrus.WithFields(logrus.Fields{ |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 294 | "Event": event, |
| 295 | }).Info("Error removing event") |
| 296 | } |
| 297 | } |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 298 | logrus.Infof("deleting device %s", ip) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 299 | s.devicemap[ip].Datacollector.quit <- true |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 300 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 301 | f := s.devicemap[ip].Datafile |
| 302 | if f != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 303 | logrus.Infof("deleteing file %s", f.Name()) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 304 | err := f.Close() |
| 305 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 306 | logrus.Errorf("error closing file %s %s", f.Name(), err) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 307 | errstring = errstring + "error closing file " + f.Name() + "\n" |
| 308 | } |
| 309 | err = os.Remove(f.Name()) |
| 310 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 311 | logrus.Errorf("error deleting file %s Error:%s ", f.Name(), err) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 312 | } |
| 313 | } else { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 314 | logrus.Errorf("File not found %s", errstring+"file "+ip+" not found") |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 315 | } |
| 316 | <-s.devicemap[ip].Datacollector.getdataend |
| 317 | delete(s.devicemap, ip) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 318 | } |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 319 | if errstring != "" { |
| 320 | return &empty.Empty{}, status.Errorf(codes.InvalidArgument, errstring) |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 321 | } |
Dinesh Belwalkar | f57ee2e | 2019-07-11 17:46:00 +0000 | [diff] [blame] | 322 | return &empty.Empty{}, nil |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 323 | } |
mc | 6a9f01a | 2019-06-26 21:31:23 +0000 | [diff] [blame] | 324 | |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 325 | func (s *Server) SendDeviceList(c context.Context, list *importer.DeviceList) (*empty.Empty, error) { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 326 | errstring := "" |
| 327 | for _, dev := range list.Device { |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 328 | ip_address := dev.IpAddress |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 329 | if msg, ok := s.validate_ip(ip_address, false, false); !ok { |
| 330 | errstring = errstring + msg |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 331 | continue |
| 332 | } |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 333 | if dev.Frequency > 0 && dev.Frequency < RF_DATA_COLLECT_THRESHOLD { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 334 | logrus.Errorf("Device %s data collection interval %d out of range", ip_address, dev.Frequency) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 335 | errstring = errstring + "Device " + ip_address + " data collection frequency out of range\n" |
| 336 | continue |
| 337 | } |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 338 | d := device{ |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 339 | Subscriptions: make(map[string]string), |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 340 | Freq: dev.Frequency, |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 341 | Datacollector: scheduler{ |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 342 | quit: make(chan bool), |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 343 | getdataend: make(chan bool), |
| 344 | }, |
| 345 | Freqchan: make(chan uint32), |
| 346 | } |
| 347 | s.devicemap[ip_address] = &d |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 348 | logrus.Infof("Configuring %s", ip_address) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 349 | |
| 350 | /* if initial interval is 0, create a dummy ticker, which is stopped right away, so getdata is not nil */ |
| 351 | freq := dev.Frequency |
| 352 | if freq == 0 { |
| 353 | freq = RF_DATA_COLLECT_DUMMY_INTERVAL |
| 354 | } |
| 355 | s.devicemap[ip_address].Datacollector.getdata = time.NewTicker(time.Duration(freq) * time.Second) |
| 356 | if dev.Frequency == 0 { |
| 357 | s.devicemap[ip_address].Datacollector.getdata.Stop() |
| 358 | } |
| 359 | |
| 360 | eventtypes := s.get_event_types(ip_address) |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 361 | for _, event := range eventtypes { |
| 362 | s.devicemap[ip_address].Eventtypes = append(s.devicemap[ip_address].Eventtypes, event) |
| 363 | if !s.add_subscription(ip_address, event) { |
| 364 | errstring = errstring + "failed to subscribe event " + ip_address + " " + event + "\n" |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 365 | } |
| 366 | } |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 367 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 368 | go s.collect_data(ip_address) |
| 369 | s.devicemap[ip_address].Datafile = get_data_file(ip_address) |
| 370 | s.update_data_file(ip_address) |
| 371 | } |
| 372 | if errstring != "" { |
| 373 | return &empty.Empty{}, status.Errorf(codes.InvalidArgument, errstring) |
| 374 | } |
| 375 | return &empty.Empty{}, nil |
| 376 | } |
| 377 | |
| 378 | func (s *Server) GetCurrentDevices(c context.Context, e *importer.Empty) (*importer.DeviceListByIp, error) { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 379 | logrus.Infof("In Received GetCurrentDevices") |
dileepbk | 86ef010 | 2019-11-13 00:08:33 +0000 | [diff] [blame] | 380 | |
| 381 | if len(s.devicemap) == 0 { |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 382 | return nil, status.Errorf(codes.NotFound, "No Device found\n") |
dileepbk | 86ef010 | 2019-11-13 00:08:33 +0000 | [diff] [blame] | 383 | } |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 384 | dl := new(importer.DeviceListByIp) |
dileepbk | 86ef010 | 2019-11-13 00:08:33 +0000 | [diff] [blame] | 385 | for k, v := range s.devicemap { |
| 386 | if v != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 387 | logrus.Infof("IpAdd[%s] \n", k) |
dileepbk | 86ef010 | 2019-11-13 00:08:33 +0000 | [diff] [blame] | 388 | dl.Ip = append(dl.Ip, k) |
| 389 | } |
| 390 | } |
| 391 | return dl, nil |
| 392 | } |
| 393 | |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 394 | func NewGrpcServer(grpcport string) (l net.Listener, g *grpc.Server, e error) { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 395 | logrus.Infof("Listening %s\n", grpcport) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 396 | g = grpc.NewServer() |
| 397 | l, e = net.Listen("tcp", grpcport) |
| 398 | return |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 399 | } |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 400 | func (s *Server) startgrpcserver() { |
| 401 | logrus.Info("starting gRPC Server") |
Scott Baker | bdb962b | 2020-04-03 10:53:36 -0700 | [diff] [blame] | 402 | listener, gserver, err := NewGrpcServer(GlobalConfig.LocalGrpc) |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 403 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 404 | logrus.Errorf("Failed to create gRPC server: %s ", err) |
| 405 | panic(err) |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 406 | } |
| 407 | s.gRPCserver = gserver |
| 408 | importer.RegisterDeviceManagementServer(gserver, s) |
| 409 | if err := gserver.Serve(listener); err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 410 | logrus.Errorf("Failed to run gRPC server: %s ", err) |
| 411 | panic(err) |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 412 | } |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 413 | |
| 414 | } |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 415 | func (s *Server) kafkaCloseProducer() { |
| 416 | if err := s.dataproducer.Close(); err != nil { |
Dinesh Belwalkar | e1e85ad | 2019-07-31 23:06:47 +0000 | [diff] [blame] | 417 | panic(err) |
| 418 | } |
| 419 | |
| 420 | } |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 421 | func (s *Server) kafkaInit() { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 422 | logrus.Info("Starting kafka init to Connect to broker: ") |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 423 | config := sarama.NewConfig() |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 424 | config.Producer.RequiredAcks = sarama.WaitForAll |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 425 | config.Producer.Retry.Max = 10 |
Scott Baker | bdb962b | 2020-04-03 10:53:36 -0700 | [diff] [blame] | 426 | producer, err := sarama.NewAsyncProducer([]string{GlobalConfig.Kafka}, config) |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 427 | if err != nil { |
| 428 | panic(err) |
| 429 | } |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 430 | s.dataproducer = producer |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 431 | } |
| 432 | |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 433 | func (s *Server) handle_events(w http.ResponseWriter, r *http.Request) { |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 434 | signals := make(chan os.Signal, 1) |
| 435 | signal.Notify(signals, os.Interrupt) |
| 436 | |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 437 | logrus.Info(" IN Handle Event ") |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 438 | if r.Method == "POST" { |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 439 | Body, err := ioutil.ReadAll(r.Body) |
| 440 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 441 | logrus.Errorf("Error getting HTTP data %s", err) |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 442 | } |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 443 | defer r.Body.Close() |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 444 | logrus.Info("Received Event Message ") |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 445 | fmt.Printf("%s\n", Body) |
| 446 | message := &sarama.ProducerMessage{ |
| 447 | Topic: importerTopic, |
| 448 | Value: sarama.StringEncoder(Body), |
| 449 | } |
Dinesh Belwalkar | e1e85ad | 2019-07-31 23:06:47 +0000 | [diff] [blame] | 450 | s.dataproducer.Input() <- message |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 451 | } |
| 452 | } |
| 453 | |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 454 | func (s *Server) runServer() { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 455 | logrus.Info("Starting HTTP Server") |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 456 | http.HandleFunc("/", s.handle_events) |
Scott Baker | bdb962b | 2020-04-03 10:53:36 -0700 | [diff] [blame] | 457 | err := http.ListenAndServeTLS(GlobalConfig.Local, "https-server.crt", "https-server.key", nil) |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 458 | if err != nil { |
| 459 | panic(err) |
| 460 | } |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 461 | } |
| 462 | |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 463 | /* validate_ip() verifies if the ip and port are valid and already registered then return the truth value of the desired state specified by the following 2 switches, |
| 464 | want_registered: 'true' if the fact of an ip is registered is the desired state |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 465 | include_port: 'true' further checks if <ip>:<port#> does exist in the devicemap in case an ip is found registered |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 466 | */ |
| 467 | func (s *Server) validate_ip(ip_address string, want_registered bool, include_port bool) (msg string, ok bool) { |
| 468 | msg = "" |
| 469 | ok = false |
| 470 | if !strings.Contains(ip_address, ":") { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 471 | logrus.Errorf("Incorrect IP address %s, expected format <ip>:<port #>", ip_address) |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 472 | msg = "Incorrect IP address format (<ip>:<port #>)\n" |
| 473 | return |
| 474 | } |
| 475 | splits := strings.Split(ip_address, ":") |
| 476 | ip, port := splits[0], splits[1] |
| 477 | if net.ParseIP(ip) == nil { |
Scott Baker | bdb962b | 2020-04-03 10:53:36 -0700 | [diff] [blame] | 478 | // also check to see if it's a valid hostname |
| 479 | if _, err := net.LookupIP(ip); err != nil { |
| 480 | logrus.Errorf("Invalid IP address %s", ip) |
| 481 | msg = "Invalid IP address " + ip + "\n" |
| 482 | return |
| 483 | } |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 484 | } |
| 485 | if _, err := strconv.Atoi(port); err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 486 | logrus.Errorf("Port # %s is not an integer", port) |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 487 | msg = "Port # " + port + " needs to be an integer\n" |
| 488 | return |
| 489 | } |
| 490 | for k := range s.devicemap { |
| 491 | if strings.HasPrefix(k, ip) { |
| 492 | if !want_registered { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 493 | logrus.Errorf("Device ip %s already registered", ip) |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 494 | msg = "Device ip " + ip + " already registered\n" |
| 495 | return |
| 496 | } else if include_port { |
| 497 | if _, found := s.devicemap[ip_address]; found { |
| 498 | ok = true |
| 499 | return |
| 500 | } else { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 501 | logrus.Errorf("Device %s not registered", ip_address) |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 502 | msg = "Device " + ip_address + " not registered\n" |
| 503 | return |
| 504 | } |
| 505 | } else { |
| 506 | ok = true |
| 507 | return |
| 508 | } |
| 509 | } |
| 510 | } |
| 511 | if want_registered { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 512 | logrus.Errorf("Device %s not registered", ip_address) |
mc | cd7e950 | 2019-12-16 22:04:13 +0000 | [diff] [blame] | 513 | msg = "Device " + ip_address + " not registered\n" |
| 514 | return |
| 515 | } |
| 516 | ok = true |
| 517 | return |
| 518 | } |
| 519 | |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 520 | func (s *Server) init_data_persistence() { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 521 | logrus.Info("Retrieving persisted data") |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 522 | subscriptionListPath = pvmount + "/subscriptions" |
| 523 | if err := os.MkdirAll(subscriptionListPath, 0777); err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 524 | logrus.Errorf("MkdirAll %s", err) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 525 | } else { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 526 | files, err := ioutil.ReadDir(subscriptionListPath) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 527 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 528 | logrus.Errorf("ReadDir %s", err) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 529 | } else { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 530 | for _, f := range files { |
| 531 | b, err := ioutil.ReadFile(path.Join(subscriptionListPath, f.Name())) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 532 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 533 | logrus.Errorf("Readfile %s", err) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 534 | } else if f.Size() > 0 { |
| 535 | ip := f.Name() |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 536 | d := device{} |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 537 | err := json.Unmarshal(b, &d) |
| 538 | if err != nil { |
| 539 | logrus.Errorf("Unmarshal %s", err) |
| 540 | return |
| 541 | } |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 542 | s.devicemap[ip] = &d |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 543 | freq := s.devicemap[ip].Freq |
| 544 | |
| 545 | /* if initial interval is 0, create a dummy ticker, which is stopped right away, so getdata is not nil */ |
| 546 | if freq == 0 { |
| 547 | freq = RF_DATA_COLLECT_DUMMY_INTERVAL |
| 548 | } |
| 549 | s.devicemap[ip].Datacollector.getdata = time.NewTicker(time.Duration(freq) * time.Second) |
| 550 | if s.devicemap[ip].Freq == 0 { |
| 551 | s.devicemap[ip].Datacollector.getdata.Stop() |
| 552 | } |
| 553 | |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 554 | s.devicemap[ip].Datacollector.quit = make(chan bool) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 555 | s.devicemap[ip].Datacollector.getdataend = make(chan bool) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 556 | s.devicemap[ip].Freqchan = make(chan uint32) |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 557 | s.devicemap[ip].Datafile = get_data_file(ip) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 558 | go s.collect_data(ip) |
| 559 | } |
| 560 | } |
| 561 | } |
| 562 | } |
| 563 | } |
| 564 | |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 565 | func init() { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 566 | Formatter := new(logrus.TextFormatter) |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 567 | Formatter.TimestampFormat = "02-01-2006 15:04:05" |
| 568 | Formatter.FullTimestamp = true |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 569 | logrus.SetFormatter(Formatter) |
| 570 | logrus.Info("log Connecting to broker:") |
| 571 | logrus.Info("log Listening to http server ") |
Dinesh Belwalkar | e1e85ad | 2019-07-31 23:06:47 +0000 | [diff] [blame] | 572 | //sarama.Logger = log.New() |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 573 | } |
| 574 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 575 | func get_data_file(ip string) *os.File { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 576 | logrus.Info("get_data_file") |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 577 | if pvmount == "" { |
| 578 | return nil |
| 579 | } |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 580 | f, err := os.OpenFile(subscriptionListPath+"/"+ip, os.O_CREATE|os.O_RDWR, 0664) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 581 | if err != nil { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 582 | logrus.Errorf("Openfile err %s", err) |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 583 | } |
| 584 | return f |
| 585 | } |
Dinesh Belwalkar | b6b2b30 | 2019-06-06 17:30:44 +0000 | [diff] [blame] | 586 | |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 587 | func (s *Server) close_data_files() { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 588 | for ip := range s.devicemap { |
mc | 20a4b5f | 2019-10-16 20:28:24 +0000 | [diff] [blame] | 589 | s.devicemap[ip].Datafile.Close() |
| 590 | } |
| 591 | } |
| 592 | |
Dinesh Belwalkar | 0121796 | 2019-05-23 21:51:16 +0000 | [diff] [blame] | 593 | func main() { |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 594 | logrus.Info("Starting Device-management Container") |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 595 | |
Scott Baker | bdb962b | 2020-04-03 10:53:36 -0700 | [diff] [blame] | 596 | ParseCommandLine() |
| 597 | ProcessGlobalOptions() |
| 598 | ShowGlobalOptions() |
| 599 | |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 600 | http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true} |
| 601 | client := &http.Client{ |
| 602 | Timeout: 10 * time.Second, |
Dinesh Belwalkar | b5db83f | 2019-10-24 17:27:58 +0000 | [diff] [blame] | 603 | } |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 604 | |
Dinesh Belwalkar | 72ecafb | 2019-12-12 00:08:56 +0000 | [diff] [blame] | 605 | s := Server{ |
| 606 | devicemap: make(map[string]*device), |
| 607 | httpclient: client, |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 608 | } |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 609 | |
| 610 | s.kafkaInit() |
Dinesh Belwalkar | 4122960 | 2019-06-21 16:58:06 +0000 | [diff] [blame] | 611 | go s.runServer() |
| 612 | go s.startgrpcserver() |
mc | 862dad0 | 2019-08-06 20:52:51 +0000 | [diff] [blame] | 613 | |
| 614 | if pvmount != "" { |
| 615 | s.init_data_persistence() |
| 616 | } |
| 617 | |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 618 | quit := make(chan os.Signal, 10) |
Dinesh Belwalkar | 8af8d7d | 2019-05-29 21:00:50 +0000 | [diff] [blame] | 619 | signal.Notify(quit, os.Interrupt) |
| 620 | |
Dinesh Belwalkar | a6ba07d | 2020-01-10 23:22:34 +0000 | [diff] [blame] | 621 | sig := <-quit |
| 622 | logrus.Infof("Shutting down:%d", sig) |
| 623 | s.kafkaCloseProducer() |
| 624 | s.close_data_files() |
Dinesh Belwalkar | 0121796 | 2019-05-23 21:51:16 +0000 | [diff] [blame] | 625 | } |