Make better message

.gitignore

@@ -63,3 +63,4 @@ target/
 .ipython/
 .jupyter/
 .local/
+.mypy_cache

Dockerfile

@@ -11,8 +11,6 @@ COPY entry.sh /entry.sh
 RUN useradd -d /data jupyter \
     && chown -R jupyter:jupyter /data
 
-
-
 EXPOSE 8888
 
 VOLUME /data

README.md

@@ -1,2 +1,19 @@
-# Docker-Python-Demo
+# An example of how to use the Docker Python API
 
+You will need Docker 
+
+`curl -fsSL https://get.docker.com -o get-docker.sh`
+
+`sudo sh get-docker.sh`
+
+And Docker Compose
+
+`sudo curl -L "https://github.com/docker/compose/releases/download/1.22.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose`
+
+`sudo chmod +x /usr/local/bin/docker-compose`
+
+Then run
+
+`docker-compose up`
+
+The in your browser go to http://localhost:8888/notebooks/docker.ipynb

docker-compose.yml

@@ -0,0 +1,9 @@
+version: "3"
+services:
+  jupyter:
+    build: .
+    ports: 
+      - "8888:8888"
+    volumes: 
+      - ./:/data  
+      - /var/run/docker.sock:/var/run/docker.sock  

docker.ipynb

@@ -1,8 +1,15 @@
 {
  "cells": [
   {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Docker with Python "
+   ]
+  },
+  {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "metadata": {
     "slideshow": {
      "slide_type": "slide"
@@ -15,7 +22,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": null,
    "metadata": {
     "slideshow": {
      "slide_type": "slide"
@@ -29,12 +36,29 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%run monitor.py"
+   ]
+  },
+  {
+   "cell_type": "markdown",
    "metadata": {
     "scrolled": true
    },
+   "source": [
+    "client.containers.run(image=\"ubuntu\", name=\"ubuntu\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
    "outputs": [],
    "source": [
-    "print(client.containers.run(image=\"ubuntu\", name=\"ubuntu\"))"
+    "for container in client.containers.list(all=True):\n",
+    "    print(container.name)"
    ]
   },
   {
@@ -43,7 +67,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "client.containers.remove(\"ubuntu\")"
+    "ubuntu = client.containers.get(\"ubuntu\")"
    ]
   },
   {
@@ -52,19 +76,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import threading\n",
-    "\n",
-    "def Monitor():\n",
-    "    for event in client.events(decode=True):\n",
-    "        eventType = event[\"Action\"]\n",
-    "        if eventType == 'start':\n",
-    "            print(\"Monitor: A container has been created\")\n",
-    "        if eventType == 'die':\n",
-    "            print(\"Monitor: A container has been destroyed\")\n",
-    "            \n",
-    "import threading\n",
-    "t = threading.Thread(target=Monitor)\n",
-    "t.start()"
+    "print(ubuntu.status)"
    ]
   },
   {
@@ -73,43 +85,26 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "client.containers.run(\"ubuntu\", \"echo hello world\", environment=[\"a=b\"])"
+    "ubuntu.start()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "b\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
-    "%run hello.py\n",
-    "import hello\n",
-    "hello.h(\"b\")"
+    "ubuntu.remove()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "<docker.client.DockerClient object at 0x7f5e504bc8d0>\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
-    "print(client)"
+    "for container in client.containers.list(all=True):\n",
+    "    print(container.name)"
    ]
   },
   {
@@ -117,7 +112,28 @@
    "execution_count": null,
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "# %load monitor.py\n",
+    "import threading\n",
+    "import docker\n",
+    "\n",
+    "def Monitor():\n",
+    "    client = docker.from_env()\n",
+    "    for event in client.events(decode=True):\n",
+    "        eventType = event[\"Action\"]\n",
+    "        if eventType == 'create':\n",
+    "            print(\"Monitor: A container has been created\")\n",
+    "        if eventType == 'start':\n",
+    "            print(\"Monitor: A container has been started\")\n",
+    "        if eventType == 'die':\n",
+    "            print(\"Monitor: A container has been stopped\")\n",
+    "        if eventType == 'destroy':\n",
+    "            print(\"Monitor: A container has been deleted\")\n",
+    "        \n",
+    "            \n",
+    "t = threading.Thread(target=Monitor)\n",
+    "t.start()"
+   ]
   },
   {
    "cell_type": "code",

hello.py

@@ -1,2 +0,0 @@
-def h(h):
-    print(h)

monitor.py

@@ -0,0 +1,19 @@
+import threading
+import docker
+
+def Monitor():
+    client = docker.from_env()
+    for event in client.events(decode=True):
+        eventType = event["Action"]
+        if eventType == 'create':
+            print("Monitor: A container has been created")
+        if eventType == 'start':
+            print("Monitor: A container has been started")
+        if eventType == 'die':
+            print("Monitor: A container has been stopped")
+        if eventType == 'destroy':
+            print("Monitor: A container has been deleted")
+        
+            
+t = threading.Thread(target=Monitor)
+t.start()