Merge pull request 'develop' (#1) from develop into master

Reviewed-on: https://git.poyner.page/david/netmon/pulls/1

.dockerignore

@@ -4,4 +4,6 @@ db.sqlite3
 data.csv
 public/styles/style.css
 README.md
-Dockerfile
+Dockerfile
+data/db.sqlite3
+data/data.csv

.gitignore

@@ -2,5 +2,10 @@ node_modules/
 rubbish/
 db.sqlite3
 data.csv
+data/db.sqlite3
+data/data.csv
 public/styles/style.css
 swarm/.env.deploy
+swarm/.env.netmon.brent
+swarm/.env.netmon.josh
+swarm/.env.netmon.shannon

README.md

@@ -3,13 +3,14 @@
 super basic way to run
 
 ```
-touch db.sqlite3
+*untested now
+mkdir data
 docker run --rm -d \
   --name netmon \
   -p 4000:3000 \
   -e dstHost=1.1.1.1 \
   -e dstPort=53 \
-  --mount type=bind,source=$(pwd)/db.sqlite3,target=/app/db.sqlite3 \
+  -v $(pwd)/data:/app/data \
   daveplsno/netmon:latest
 ```
 
@@ -36,3 +37,39 @@ npm install -D tailwindcss@latest postcss@latest autoprefixer@latest postcss-cli
 
 npm install tailwindcss postcss autoprefixer postcss-cli
 ```
+
+dev outside the container
+
+```
+python3 -m http.server 8000
+python3 netmon.py monitor
+npm run dev
+```
+
+## docker img update steps
+
+update tag
+`docker-compose build`
+`docker push daveplsno/netmon:<tag>`
+
+misc container things
+
+```
+docker run --rm \
+ --name netmonThrowaway \
+ -p 4000:3000 \
+ -e dstHost=1.1.1.1 \
+ -e dstPort=53 \
+ daveplsno/netmon:2
+
+# used this to migrate data between old/new mounts
+docker run --rm -it --name pls -w /app \
+ -v netmon_netmon-data:/dataOld \
+ -v netmon_data-david:/dataNew \
+ nikolaik/python-nodejs:python3.9-nodejs16-alpine sh
+
+docker run --rm -it --name pls -w /app \
+ -v netmon_netmon-data-shannon:/dataOld \
+ -v netmon_data-shannon:/dataNew \
+ nikolaik/python-nodejs:python3.9-nodejs16-alpine sh
+```

database.js

@@ -1,6 +1,6 @@
 var sqlite3 = require('sqlite3').verbose();
 
-const db = new sqlite3.Database('db.sqlite3', (err) => {
+const db = new sqlite3.Database('data/db.sqlite3', (err) => {
   if (err) {
     console.error(err.message);
     throw err;

docker-compose.yml

@@ -5,4 +5,4 @@ services:
   netmon-build:
     build:
       context: .
-    image: daveplsno/netmon:latest
+    image: daveplsno/netmon:4

netmon.py

@@ -15,7 +15,7 @@ path = Path(__file__).resolve().parent
 def update_db(payload):
     conn = None
     try:
-        db = (str(path) + "/db.sqlite3")
+        db = (str(path) + "/data/db.sqlite3")
         conn = sqlite3.connect(db)
 
         c = conn.cursor()
@@ -76,12 +76,12 @@ def secs_to_HMS(secs):
 
 def record_file_exist():
     """ Check if records file exist """
-    return os.path.isfile('data.csv')
+    return os.path.isfile('data/data.csv')
 
 
 def create_record_file():
     """ Create a new record file """
-    with open('data.csv', 'a') as csvfile:
+    with open('data/data.csv', 'a') as csvfile:
         columns = ['timestamp', 'status']
         writer = csv.DictWriter(csvfile, fieldnames=columns)
         writer.writeheader()
@@ -90,7 +90,7 @@ def create_record_file():
 def last_record_status():
     """ Get last record """
     result = None
-    with open('data.csv', 'r') as csvfile:
+    with open('data/data.csv', 'r') as csvfile:
         reader = csv.DictReader(csvfile)
         for row in reader:
             result = row
@@ -99,7 +99,7 @@ def last_record_status():
 
 def write_record(status):
     """ Create a new record """
-    with open('data.csv', 'a') as csvfile:
+    with open('data/data.csv', 'a') as csvfile:
         columns = ['timestamp', 'status']
         writer = csv.DictWriter(csvfile, fieldnames=columns)
         writer.writerow({'timestamp': str(current_timestamp()), 'status': status})
@@ -110,7 +110,7 @@ def get_total_downtime():
     seconds = 0
     down = None
     up = None
-    with open('data.csv', 'r') as csvfile:
+    with open('data/data.csv', 'r') as csvfile:
         reader = csv.DictReader(csvfile)
         for record in reader:
             try:

swarm/docker-compose.netmon.yml

@@ -6,15 +6,18 @@ networks:
     external: true
 
 volumes:
-  netmon-data:
+  data-david:
+  data-brent:
+  data-shannon:
+  data-josh:
 
 services:
   app:
-    image: daveplsno/netmon:latest
+    image: daveplsno/netmon:4
     hostname: netmon
     env_file: .env.netmon
     volumes:
-      - netmon-data:/app
+      - data-david:/app/data
     networks:
       - swarmnet-public
     deploy:
@@ -32,3 +35,75 @@ services:
         - traefik.http.routers.${netmonTraefikGrp? Variable not set}.tls=true
         - traefik.http.routers.${netmonTraefikGrp? Variable not set}.tls.certresolver=le
         - traefik.http.services.${netmonTraefikGrp? Variable not set}.loadbalancer.server.port=3000
+
+  brent:
+    image: daveplsno/netmon:4
+    hostname: netmonBrent
+    env_file: .env.netmon.brent
+    volumes:
+      - data-brent:/app/data
+    networks:
+      - swarmnet-public
+    deploy:
+      restart_policy:
+        condition: on-failure
+      placement:
+        constraints:
+          - node.labels.${netmonNode? Variable not set} == true
+      labels:
+        - traefik.enable=true
+        - traefik.docker.network=swarmnet-public
+        - traefik.constraint-label=swarmnet-public
+        - traefik.http.routers.${netmonBrentTraefikGrp? Variable not set}.rule=Host(`${netmonBrentTraefikUrl? Variable not set}`)
+        - traefik.http.routers.${netmonBrentTraefikGrp? Variable not set}.entrypoints=websecure
+        - traefik.http.routers.${netmonBrentTraefikGrp? Variable not set}.tls=true
+        - traefik.http.routers.${netmonBrentTraefikGrp? Variable not set}.tls.certresolver=le
+        - traefik.http.services.${netmonBrentTraefikGrp? Variable not set}.loadbalancer.server.port=3000
+
+  shannon:
+    image: daveplsno/netmon:4
+    hostname: netmonShannon
+    env_file: .env.netmon.shannon
+    volumes:
+      - data-shannon:/app/data
+    networks:
+      - swarmnet-public
+    deploy:
+      restart_policy:
+        condition: on-failure
+      placement:
+        constraints:
+          - node.labels.${netmonNode? Variable not set} == true
+      labels:
+        - traefik.enable=true
+        - traefik.docker.network=swarmnet-public
+        - traefik.constraint-label=swarmnet-public
+        - traefik.http.routers.${netmonShannonTraefikGrp? Variable not set}.rule=Host(`${netmonShannonTraefikUrl? Variable not set}`)
+        - traefik.http.routers.${netmonShannonTraefikGrp? Variable not set}.entrypoints=websecure
+        - traefik.http.routers.${netmonShannonTraefikGrp? Variable not set}.tls=true
+        - traefik.http.routers.${netmonShannonTraefikGrp? Variable not set}.tls.certresolver=le
+        - traefik.http.services.${netmonShannonTraefikGrp? Variable not set}.loadbalancer.server.port=3000
+
+  josh:
+    image: daveplsno/netmon:4
+    hostname: netmonJosh
+    env_file: .env.netmon.josh
+    volumes:
+      - data-josh:/app/data
+    networks:
+      - swarmnet-public
+    deploy:
+      restart_policy:
+        condition: on-failure
+      placement:
+        constraints:
+          - node.labels.${netmonNode? Variable not set} == true
+      labels:
+        - traefik.enable=true
+        - traefik.docker.network=swarmnet-public
+        - traefik.constraint-label=swarmnet-public
+        - traefik.http.routers.${netmonJoshTraefikGrp? Variable not set}.rule=Host(`${netmonJoshTraefikUrl? Variable not set}`)
+        - traefik.http.routers.${netmonJoshTraefikGrp? Variable not set}.entrypoints=websecure
+        - traefik.http.routers.${netmonJoshTraefikGrp? Variable not set}.tls=true
+        - traefik.http.routers.${netmonJoshTraefikGrp? Variable not set}.tls.certresolver=le
+        - traefik.http.services.${netmonJoshTraefikGrp? Variable not set}.loadbalancer.server.port=3000

swarm/netmonDeploy.bash

@@ -2,7 +2,7 @@
 export $(cat .env.deploy)
 
 # deploy to swarm
-docker stack deploy -c docker-compose.netmon.yml netmon
+docker stack deploy -c docker-compose.netmon.yml --prune netmon
 
 # unset the env vars
 unset $(cat .env.deploy | cut -f 1 -d '=' $1)

swarm/netmonStatus.bash

@@ -1,2 +1,2 @@
 #!/bin/bash
-docker service ps netmon_app
+docker stack services netmon

views/Card.jsx

@@ -1,12 +1,25 @@
 const React = require('react');
-import { TimeBetweenRows } from './DiffCard';
+import { TimeDiff } from './TimeDiff';
 
 export const Card = ({ dbdata }) => {
   return dbdata.reverse().map((row, index) => {
     const nextRow = dbdata[index + 1];
+    const lastRow = dbdata.slice()[0];
+    const textStyles = 'flex justify-center items-center py-2 text-sm';
 
     return (
       <div className="grid grid-cols-1 px-2">
+        {row.id === lastRow.id ? (
+          <div
+            className={`${textStyles} ${
+              row.status === 1 ? 'text-green-600' : 'text-red-600'
+            }`}
+          >
+            {row.status === 1 ? 'yeh all good for ' : 'absolutely cooked for '}
+            <TimeDiff row={row} nextRow={lastRow} />
+          </div>
+        ) : null}
+
         <div
           className={`shadow-md p-1 flex items-center justify-between ${
             row.status === 1 ? 'bg-green-50' : 'bg-red-50'
@@ -15,10 +28,13 @@ export const Card = ({ dbdata }) => {
           <div className="flex-grow pl-2">{row.timestamp}</div>
           <div className="p-1 pr-2">{row.status === 1 ? '🟢' : '🔴'}</div>
         </div>
-
         {!!nextRow ? (
-          <div className="flex justify-center items-center py-1 text-gray-400">
+          <div
-            <TimeBetweenRows row={row} nextRow={nextRow} />
+            className={`${textStyles}	${
+              row.status === 0 ? 'text-green-600' : 'text-red-600'
+            }`}
+          >
+            <TimeDiff row={row} nextRow={nextRow} />
           </div>
         ) : null}
       </div>

views/TimeDiff.jsx

@@ -1,18 +1,18 @@
 const React = require('react');
 const dayjs = require('dayjs');
 
-export const TimeBetweenRows = ({ row, nextRow }) => {
+export const TimeDiff = ({ row, nextRow }) => {
   if (nextRow) {
+    const now = dayjs();
     const firstDate = dayjs(row.timestamp);
     const secondDate = dayjs(nextRow.timestamp);
-    const theDiff = firstDate.diff(secondDate);
+    const theDiff =
+      row.id === nextRow.id ? now.diff(firstDate) : firstDate.diff(secondDate);
     const theSeconds = theDiff / 1000;
     const theMinutes = theSeconds / 60;
     const theHours = theMinutes / 60;
     const theDays = theHours / 24;
 
-    // console.log(theDiff, theSeconds, theMinutes, theHours, theDays);
-
     const renderSecs = <>{theSeconds === 1 ? 'sec' : 'secs'}</>;
     const renderMins = <>{theMinutes === 1 ? 'min ' : 'mins '}</>;
     const renderHrs = <>{theHours === 1 ? 'hr ' : 'hrs '}</>;