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--- docpublic:systemes:docker_windows [2024/11/12 15:34]
adminjp [own images]
+++ docpublic:systemes:docker_windows [2024/11/12 18:13] (current)
adminjp [result]
@@ Line 185: / Line 185: @@
 ===== own images =====
+==== online sample code ====
 get a source code example on a  nodeJS app from Nana
@@ Line 198: / Line 200: @@
 Receiving objects: 100% (52/52), 5.80 MiB | 3.42 MiB/s, done.
 Resolving deltas: 100% (21/21), done.
+</code>
+from that sample code we creat an even simpler test code
+==== source files my-app ====
+server.js simple node-js app, with associated package.json dependencies file and the Dockerfile defining how to build the image
+<code>
+C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>more src\server.js
+const express = require('express');
+const app = express();
+app.get('/', (req, res)=>{
+    res.send("Welcome to JP App ! ");
+  });
+app.listen(3000, function () {
+  console.log("app JP listening on port 3000!");
+});
+C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>more package.json
+{
+  "name": "my-app-jp",
+  "version": "1.0",
+  "author": "Jehan",
+  "license": "ISC",
+  "dependencies": {
+    "express": "4.18.2"
+  }
+}
+C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>more Dockerfile
+FROM node:19-alpine
+COPY package.json /app/
+COPY src /app/
+WORKDIR /app
+RUN npm install
+CMD ["node", "server.js"]
+</code>
+==== build image ====
+<code>
+ Répertoire de C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP
+/11/2024  18:35    <DIR>          .
+/11/2024  17:58    <DIR>          ..
+/11/2024  18:30               127 Dockerfile
+/11/2024  18:06               145 package.json
+/11/2024  18:35    <DIR>          src
+fichier(s)              272 octets
+Rép(s)  225 801 773 056 octets libres
+C:\Users\jehan\Documents\Progs-JP\docker-tuto-nana\AppJP>docker build -t node-app-jp:1.0 .
+[+] Building 27.2s (10/10) FINISHED                                                                docker:desktop-linux
+ => [internal] load build definition from Dockerfile                                                               0.0s
+ => => transferring dockerfile: 164B                                                                               0.0s
+ => [internal] load metadata for docker.io/library/node:19-alpine                                                  0.5s
+ => [internal] load .dockerignore                                                                                  0.0s
+ => => transferring context: 2B                                                                                    0.0s
+ => [1/5] FROM docker.io/library/node:19-alpine@sha256:8ec543d4795e2e85af924a24f8acb039792ae9fe8a42ad5b4bf4c277a  22.4s
+ => => resolve docker.io/library/node:19-alpine@sha256:8ec543d4795e2e85af924a24f8acb039792ae9fe8a42ad5b4bf4c277ab  0.0s
+ => => sha256:d0ba7111bc031323ce2706f8e424afc868db289ba40ff55b05561cf59c123be1 1.16kB / 1.16kB                     0.0s
+ => => sha256:e2a8cc97f817417787050d381376568c494547f9af9decfca6463dee6db6561c 6.73kB / 6.73kB                     0.0s
+ => => sha256:8a49fdb3b6a5ff2bd8ec6a86c05b2922a0f7454579ecc07637e94dfd1d0639b6 3.40MB / 3.40MB                     2.9s
+ => => sha256:1197750296b3abe1d21ffbb3d3ea76df5ba887cf82c8e3284d267cbb2aa1724a 48.15MB / 48.15MB                  18.5s
+ => => sha256:f352bc07f19b43a8678cc8c8efe162ccb6193ead7af6dd366639a01402d1819e 2.34MB / 2.34MB                     3.0s
+ => => sha256:8ec543d4795e2e85af924a24f8acb039792ae9fe8a42ad5b4bf4c277ab34b62e 1.43kB / 1.43kB                     0.0s
+ => => extracting sha256:8a49fdb3b6a5ff2bd8ec6a86c05b2922a0f7454579ecc07637e94dfd1d0639b6                          0.1s
+ => => sha256:47be83a79857fb67c4d144471b8301ae6fb874971bfaa60d12dc97ea1355cffe 449B / 449B                         3.1s
+ => => extracting sha256:1197750296b3abe1d21ffbb3d3ea76df5ba887cf82c8e3284d267cbb2aa1724a                          3.2s
+ => => extracting sha256:f352bc07f19b43a8678cc8c8efe162ccb6193ead7af6dd366639a01402d1819e                          0.1s
+ => => extracting sha256:47be83a79857fb67c4d144471b8301ae6fb874971bfaa60d12dc97ea1355cffe                          0.0s
+ => [internal] load build context                                                                                  0.1s
+ => => transferring context: 242B                                                                                  0.0s
+ => [2/5] COPY package.json /app/                                                                                  0.2s
+ => [3/5] COPY src /app/                                                                                           0.1s
+ => [4/5] WORKDIR /app                                                                                             0.1s
+ => [5/5] RUN npm install                                                                                          3.4s
+ => exporting to image                                                                                             0.3s
+ => => exporting layers                                                                                            0.3s
+ => => writing image sha256:737409859eabee0fe209748239afd64912555929772792454bad0fe99e10da49                       0.0s
+ => => naming to docker.io/library/node-app-jp:1.0
+</code>
+==== docker images my-node-app ====
+<code>
+C:\Users\jehan>docker images
+REPOSITORY    TAG       IMAGE ID       CREATED          SIZE
+node-app-jp   1.0       737409859eab   16 minutes ago   184MB
+nginx         1.27.2    60c8a892f36f   5 weeks ago      192MB
+</code>
+=== run it ===
+<code>
+C:\Users\jehan>docker run -d -p 3000:3000 node-app-jp:1.0
+dd672b044ce7d872004220a9f2128f8b4a701b2165bee94c19aa59acb4f8c95
+C:\Users\jehan>docker ps
+CONTAINER ID   IMAGE             COMMAND                  CREATED         STATUS         PORTS                    NAMES
+dd672b044ce   node-app-jp:1.0   "docker-entrypoint.s…"   4 seconds ago   Up 3 seconds   0.0.0.0:3000->3000/tcp   focused_heyrovsky
+C:\Users\jehan>docker logs 8dd672b044ce
+app JP listening on port 3000!
+</code>
+==== result ====
+navigate to http://localhost:3000/ , you'll see
+<code>
+Welcome to JP App !
+</code>
+===== docker compose =====
+manage multiple CT work together and in network
+  * Nana tuto https://www.youtube.com/watch?v=SXwC9fSwct8
+==== network ====
+<code>
+C:\Users\jehan>docker network create mongo-network
+d8f44158f792089020aeac910d3c79c15664b11e668f054948e73095a8cf886b
+C:\Users\jehan>docker network ls
+NETWORK ID     NAME            DRIVER    SCOPE
+d7e2cc5c6d6   bridge          bridge    local
+f0bdb2644   host            host      local
+d8f44158f792   mongo-network   bridge    local
+d7c1114   none            null      local
 </code>

docpublic/systemes/docker_windows.1731425654.txt.gz · Last modified: 2024/11/12 15:34 by adminjp

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