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    "How to start a Pod\n",
    "==================\n",
    "\n",
    "In this notebook, we show you how to create a single container Pod.\n",
    "\n",
    "Start by importing the Kubernetes module\n",
    "-----------------------------------------"
   ]
  },
  {
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   "execution_count": null,
   "metadata": {
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   "source": [
    "from kubernetes import client, config"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "If you are using a proxy, you can use the _client Configuration_ to setup the host that the client should use. Otherwise read the kubeconfig file."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
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   "outputs": [],
   "source": [
    "config.load_incluster_config()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "Pods are a stable resource in the V1 API group. Instantiate a client for that API group endpoint."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true,
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   "outputs": [],
   "source": [
    "v1=client.CoreV1Api()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true,
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   },
   "outputs": [],
   "source": [
    "pod=client.V1Pod()\n",
    "spec=client.V1PodSpec()\n",
    "pod.metadata=client.V1ObjectMeta(name=\"busybox\")\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
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   "source": [
    "In this example, we only start one container in the Pod. The container is an instnace of the _V1Container_ class. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
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   "source": [
    "container=client.V1Container()\n",
    "container.image=\"busybox\"\n",
    "container.args=[\"sleep\", \"3600\"]\n",
    "container.name=\"busybox\""
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "The specification of the Pod is made of a single container in its list."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": [
    "spec.containers = [container]\n",
    "pod.spec = spec"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "Get existing list of Pods, before the creation of the new Pod."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": [
    "ret = v1.list_namespaced_pod(namespace=\"default\")\n",
    "for i in ret.items:\n",
    "    print(\"%s  %s  %s\" % (i.status.pod_ip, i.metadata.namespace, i.metadata.name))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "You are now ready to create the Pod."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": [
    "v1.create_namespaced_pod(namespace=\"default\",body=pod)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "Get list of Pods, after the creation of the new Pod. Note the newly created pod with name \"busybox\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": [
    "ret = v1.list_namespaced_pod(namespace=\"default\")\n",
    "for i in ret.items:\n",
    "    print(\"%s  %s  %s\" % (i.status.pod_ip, i.metadata.namespace, i.metadata.name))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "Delete the Pod\n",
    "--------------\n",
    "\n",
    "You refer to the Pod by name, you need to add its namespace and pass some _delete_ options."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true,
    "scrolled": false
   },
   "outputs": [],
   "source": [
    "v1.delete_namespaced_pod(name=\"busybox\", namespace=\"default\", body=client.V1DeleteOptions())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": []
  }
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