dockerize app

Dockerfile

@@ -0,0 +1,31 @@
+FROM golang:1.13-alpine as builder
+
+ENV GO111MODULE=on
+
+# Create the user and group files to run unprivileged
+RUN mkdir /user && \
+    echo 'nobody:x:65534:65534:nobody:/:' > /user/passwd && \
+    echo 'nobody:x:65534:' > /user/group
+
+RUN apk update && apk add --no-cache git ca-certificates tzdata
+RUN mkdir /build
+COPY . /build/
+WORKDIR /build
+
+COPY ./ ./
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o architeuthis .
+
+FROM scratch AS final
+LABEL author="simon987 <me@simon987.net>"
+
+COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
+COPY --from=builder /user/group /user/passwd /etc/
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /build/architeuthis /
+COPY --from=builder /build/config.json /
+
+WORKDIR /
+USER nobody:nobody
+ENTRYPOINT ["/architeuthis"]
+
+EXPOSE 5050

config.json

@@ -1,14 +1,14 @@
 {
-  "addr": "localhost:5050",
+  "addr": "0.0.0.0:5050",
   "timeout": "15s",
   "wait": "0.5s",
   "multiplier": 1,
   "retries": 3,
-  "influx_url": "http://localhost:8086",
+  "influx_url": "http://influxdb:8086",
   "influx_user": "",
   "influx_pass": "",
   "max_error": 0.4,
-  "redis_url": "localhost:6379",
+  "redis_url": "redis:6379",
   "hosts": [
     {
       "host": "*",

docker-compose.yml

@@ -0,0 +1,22 @@
+version: '3'
+
+services:
+  architeuthis:
+    build: .
+    ports:
+      - "5050:5050"
+  redis:
+    image: "redis:alpine"
+
+  # (Optional)
+  influxdb:
+    image: "influxdb"
+    environment:
+      - INFLUXDB_DB=architeuthis
+  grafana:
+    build: ./grafana
+    ports:
+      - "3000:3000"
+    environment:
+      - GF_SECURITY_ADMIN_PASSWORD=changeme
+

grafana/Dockerfile

@@ -0,0 +1,2 @@
+FROM grafana/grafana
+COPY ./provisioning /etc/grafana/provisioning

grafana/provisioning/dashboards/dashboard.yml

@@ -0,0 +1,12 @@
+apiVersion: 1
+
+providers:
+  - name: 'Architeuthis'
+    orgId: 1
+    folder: ''
+    type: file
+    disableDeletion: false
+    updateIntervalSeconds: 10
+    options:
+      path: /etc/grafana/provisioning/dashboards/model.json
+

grafana/provisioning/dashboards/model.json

@@ -15,7 +15,7 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 1,
+  "id": null,
   "links": [],
   "panels": [
     {
@@ -774,5 +774,5 @@
   "timezone": "",
   "title": "Architeuthis",
   "uid": "I2xEOnbZk",
-  "version": 11
+  "version": 1
 }

grafana/provisioning/datasources/datasource.yml

@@ -0,0 +1,10 @@
+datasources:
+  - access: 'proxy'
+    editable: true
+    is_default: true
+    name: 'influx'
+    org_id: 1
+    type: 'influxdb'
+    url: 'http://influxdb:8086'
+    database: 'architeuthis'
+    version: 1

import_from_broker.py

@@ -1,9 +1,14 @@
 import asyncio
+import sys
 
 import requests
 from proxybroker import Broker, Checker
 
-ARCHITEUTHIS_URL = "http://localhost:5050"
+if len(sys.argv) < 2:
+    print("Architeuthis url required")
+    quit(0)
+
+ARCHITEUTHIS_URL = sys.argv[1]
 
 
 def add_to_architeuthis(name, url):

main.go

@@ -9,13 +9,13 @@ import (
 	"github.com/sirupsen/logrus"
 	"html/template"
 	"net/http"
-	"strings"
 	"time"
 )
 
 func New() *Architeuthis {
 
 	a := new(Architeuthis)
+	a.reloadConfig()
 
 	a.redis = redis.NewClient(&redis.Options{
 		Addr:     config.RedisUrl,
@@ -61,7 +61,7 @@ func New() *Architeuthis {
 
 	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json")
-		_, _ = fmt.Fprint(w, "{\"name\":\"Architeuthis\",\"version\":2.0}")
+		_, _ = fmt.Fprint(w, "{\"name\":\"Architeuthis\",\"version\":2.1}")
 	})
 
 	mux.HandleFunc("/add_proxy", func(w http.ResponseWriter, r *http.Request) {
@@ -276,20 +276,15 @@ func main() {
 	logrus.SetLevel(logrus.TraceLevel)
 
 	balancer := New()
-	balancer.reloadConfig()
 
-	var err error
+	var err error = nil
 	balancer.influxdb, err = influx.NewHTTPClient(influx.HTTPConfig{
 		Addr:     config.InfluxUrl,
 		Username: config.InfluxUser,
 		Password: config.InfluxPass,
 	})
-
+	if err != nil {
-	if config.InfluxUrl != "" {
+		panic(err)
-		_, err = http.Post(config.InfluxUrl+"/query", "application/x-www-form-urlencoded", strings.NewReader("q=CREATE DATABASE \"architeuthis\""))
-		if err != nil {
-			panic(err)
-		}
 	}
 
 	balancer.points = make(chan *influx.Point, InfluxDbBufferSize)