commit f86b64b825023b7b4aa65cc4c4d873ac89422ae2 Author: Jens Christian True Date: Mon Apr 15 14:12:50 2019 +0200 Initial import diff --git a/.drone.yml b/.drone.yml new file mode 100644 index 0000000..87a5a69 --- /dev/null +++ b/.drone.yml @@ -0,0 +1,17 @@ +kind: pipeline +name: default + +steps: +- name: build + image: golang:latest + commands: + - go build -v +- name: release + image: plugins/gitea-release + settings: + api_key: a7f3afc9f77e721951e48b4af66d7565700b7a2e + base_url: https://code.jcktrue.dk + files: + - gomie + when: + event: tag \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..7010405 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +gomie.exe +go.sum diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..44a1406 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,9 @@ +FROM golang:1.11 as builder +WORKDIR /go/gomie +COPY . . +RUN make build + +# Create a minimal container to run a Golang static binary +FROM scratch +COPY --from=builder /go/gomie/gomie . +ENTRYPOINT ["/gomie"] diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..8e3c147 --- /dev/null +++ b/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [2015-2018] [Containous] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..956e014 --- /dev/null +++ b/Makefile @@ -0,0 +1,12 @@ +.PHONY: default build dependencies image + +default: build + +build: + go build -v + +dependencies: + go mod download + +image: + docker build -t furyfire/gomie . diff --git a/README.md b/README.md new file mode 100644 index 0000000..52408cc --- /dev/null +++ b/README.md @@ -0,0 +1,21 @@ +# whoami + +[![Docker Pulls](https://img.shields.io/docker/pulls/containous/whoami.svg)](https://hub.docker.com/r/containous/whoami/) + +Tiny Go webserver that prints os information and HTTP request to output + +```console +$ docker run -d -P --name iamfoo containous/whoami +$ docker inspect --format '{{ .NetworkSettings.Ports }}' iamfoo +map[80/tcp:[{0.0.0.0 32769}]] +$ curl "http://0.0.0.0:32769" +Hostname : 6e0030e67d6a +IP : 127.0.0.1 +IP : ::1 +IP : 172.17.0.27 +IP : fe80::42:acff:fe11:1b +GET / HTTP/1.1 +Host: 0.0.0.0:32769 +User-Agent: curl/7.35.0 +Accept: */* +``` diff --git a/app.go b/app.go new file mode 100644 index 0000000..105833b --- /dev/null +++ b/app.go @@ -0,0 +1,101 @@ +package main +import ( + "strconv" + "bytes" + "log" + "net" + "os" + "time" + "github.com/eclipse/paho.mqtt.golang" + "github.com/shirou/gopsutil/host" +) + + +// Get preferred outbound ip of this machine +func GetOutboundIP() net.IP { + conn, err := net.Dial("udp", "8.8.8.8:80") + if err != nil { + log.Fatal(err) + } + defer conn.Close() + + localAddr := conn.LocalAddr().(*net.UDPAddr) + + return localAddr.IP +} + +func getMacAddr() (addr string) { + interfaces, err := net.Interfaces() + if err == nil { + for _, i := range interfaces { + if i.Flags&net.FlagUp != 0 && bytes.Compare(i.HardwareAddr, nil) != 0 { + // Don't use random as we have a real address + addr = i.HardwareAddr.String() + break + } + } + } + return +} + +//Publish a message and wait for confirmation +func SyncPublish(client mqtt.Client, topic string, qos byte, retained bool, payload interface{}) { + + hostname, _ := os.Hostname() + prefix := "homie/" + hostname + "/" + token := client.Publish(prefix + topic, qos, retained, payload) + if(!token.Wait()) { + log.Fatal("Timeout on publish") + log.Fatal(token.Error()) + os.Exit(3) + } +} + +func main() { + opts := mqtt.NewClientOptions().AddBroker("tcp://mqtt.jcktrue.dk:1883").SetClientID("gotrivial") + hostname, _ := os.Hostname() + opts.SetWill("homie/" + hostname + "/$state", "lost", 0, true); + + c := mqtt.NewClient(opts) + if token := c.Connect(); token.Wait() && token.Error() != nil { + panic(token.Error()) + } + + SyncPublish(c, "$state", 0, true, "init") + SyncPublish(c, "$homie", 0, true, "3.0.1") + SyncPublish(c, "$name", 0, true, hostname) + + SyncPublish(c, "$localip", 0, true, GetOutboundIP().String()) + SyncPublish(c, "$mac", 0, true, getMacAddr()) + SyncPublish(c, "$fw/name", 0, true, "gomie") + SyncPublish(c, "$fw/version", 0, true, "1.0") + SyncPublish(c, "$implementation", 0, true, "gomie") + + SyncPublish(c, "$stats", 0, true, "uptime") + uptimeSeconds, _ := host.Uptime() + SyncPublish(c, "$stats/uptime", 0, true, strconv.FormatUint(uptimeSeconds,10)) + SyncPublish(c, "$stats/interval", 0, true, "0") + + SyncPublish(c, "leax-backup/$name", 0, true, "LEAX Backup") + SyncPublish(c, "leax-backup/$type", 0, true, "script") + SyncPublish(c, "leax-backup/$properties", 0, true, "lastrun,output") + + SyncPublish(c, "trueserver-backup/$name", 0, true, "TRUESERVER Backup") + SyncPublish(c, "trueserver-backup/$type", 0, true, "script") + SyncPublish(c, "trueserver-backup/$properties", 0, true, "lastrun,output") + + SyncPublish(c, "$state", 0, true, "ready") + //Done with initialization + + SyncPublish(c, "leax-backup/lastrun", 0, true, strconv.FormatInt(time.Now().Unix(),10)) + SyncPublish(c, "leax-backup/output", 0, true, "Backup successful") + + SyncPublish(c, "trueserver-backup/lastrun", 0, true, strconv.FormatInt(time.Now().Unix(),10)) + SyncPublish(c, "trueserver-backup/output", 0, true, "Backup successful") + + //All done + SyncPublish(c, "$state", 0, true, "disconnected") + + c.Disconnect(1000) //Wait one second to disconnect + } + \ No newline at end of file diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..095d22e --- /dev/null +++ b/go.mod @@ -0,0 +1,10 @@ +module github.com/furyfire/gomie + +require ( + github.com/StackExchange/wmi v0.0.0-20181212234831-e0a55b97c705 // indirect + github.com/eclipse/paho.mqtt.golang v1.1.1 + github.com/go-ole/go-ole v1.2.4 // indirect + github.com/shirou/gopsutil v2.18.12+incompatible + github.com/shirou/w32 v0.0.0-20160930032740-bb4de0191aa4 // indirect + golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 // indirect +)