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Update create_deployment notebook
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‎examples/notebooks/create_deployment.ipynb

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"How to create a Deployment\n",
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"==========================\n",
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"\n",
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"In this notebook, we show you how to create a Deployment with 3 ReplicaSets.\n",
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"These ReplicaSets are owned by the Deployment and are managed by the Deployment controller"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"execution_count": 1,
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"metadata": {
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"collapsed": true
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},
@@ -11,49 +22,289 @@
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"from kubernetes import client, config"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Load config from default location"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"execution_count": 2,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"client.Configuration().host=\"http://localhost:8080\""
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"config.load_kube_config()\n",
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"extensions = client.ExtensionsV1beta1Api()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Create Deployment object"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"execution_count": 3,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"extensions = client.ExtensionsV1beta1Api()"
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"deployment = client.ExtensionsV1beta1Deployment()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Fill required Deployment fields (apiVersion, kind, and metadata)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"execution_count": 4,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"deployment.api_version = 'extensions/v1beta1'\n",
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"deployment.kind = 'Deployment'\n",
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"deployment.metadata = client.V1ObjectMeta(name='nginx-deployment')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### A Deployment also needs a .spec section"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"spec = client.ExtensionsV1beta1DeploymentSpec()\n",
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"spec.replicas = 3"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Add Pod template in .spec.template section"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"body = extensions.V1beta1Deployment()\n",
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"namespace = \"default\"\n",
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"\n",
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"deployment = client.V1beta1Deployment()\n",
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"deployment.metadata = client.V1ObjectMeta(name=\"jupyter\")\n",
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"spec = client.V1beta1DeploymentSpec()\n",
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"spec.template = client.V1PodTemplateSpec()\n",
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"spec.template.metadata = client.V1ObjectMeta()\n",
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"spec.template.spec = client.V1PodSpec()\n",
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"\n",
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"\n",
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"extensions.create_namespaced_deployment(namespace, body)"
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"spec.template.metadata = client.V1ObjectMeta(labels={'app': 'nginx'})\n",
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"spec.template.spec = client.V1PodSpec()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Pod template container description"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"container = client.V1Container()\n",
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"container.name='nginx'\n",
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"container.image='nginx:1.7.9'\n",
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"container. ports = [client.V1ContainerPort(container_port=80)]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {
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"collapsed": false
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},
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"outputs": [],
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"source": [
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"spec.template.spec.containers = [container]\n",
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"deployment.spec = spec"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Create Deployment"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {
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"collapsed": false
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},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"{'api_version': 'extensions/v1beta1',\n",
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" 'kind': 'Deployment',\n",
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" 'metadata': {'annotations': None,\n",
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" 'cluster_name': None,\n",
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" 'creation_timestamp': datetime.datetime(2017, 6, 3, 16, 34, 23, tzinfo=tzlocal()),\n",
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" 'deletion_grace_period_seconds': None,\n",
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" 'deletion_timestamp': None,\n",
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" 'finalizers': None,\n",
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" 'generate_name': None,\n",
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" 'generation': 1,\n",
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" 'labels': {u'app': 'nginx'},\n",
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" 'name': 'nginx-deployment',\n",
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" 'namespace': 'default',\n",
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" 'owner_references': None,\n",
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" 'resource_version': '181854',\n",
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" 'self_link': '/apis/extensions/v1beta1/namespaces/default/deployments/nginx-deployment',\n",
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" 'uid': '804436c1-487a-11e7-b606-0800277d3a21'},\n",
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" 'spec': {'min_ready_seconds': None,\n",
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" 'paused': None,\n",
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" 'progress_deadline_seconds': None,\n",
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" 'replicas': 3,\n",
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" 'revision_history_limit': None,\n",
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" 'rollback_to': None,\n",
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" 'selector': {'match_expressions': None,\n",
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" 'match_labels': {u'app': 'nginx'}},\n",
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" 'strategy': {'rolling_update': {'max_surge': '1',\n",
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" 'max_unavailable': '1'},\n",
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" 'type': 'RollingUpdate'},\n",
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" 'template': {'metadata': {'annotations': None,\n",
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" 'cluster_name': None,\n",
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" 'creation_timestamp': None,\n",
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" 'deletion_grace_period_seconds': None,\n",
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" 'deletion_timestamp': None,\n",
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" 'finalizers': None,\n",
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" 'generate_name': None,\n",
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" 'generation': None,\n",
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" 'labels': {u'app': 'nginx'},\n",
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" 'name': None,\n",
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" 'namespace': None,\n",
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" 'owner_references': None,\n",
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" 'resource_version': None,\n",
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" 'self_link': None,\n",
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" 'uid': None},\n",
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" 'spec': {'active_deadline_seconds': None,\n",
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" 'affinity': None,\n",
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" 'automount_service_account_token': None,\n",
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" 'containers': [{'args': None,\n",
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" 'command': None,\n",
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" 'env': None,\n",
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" 'env_from': None,\n",
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" 'image': 'nginx:1.7.9',\n",
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" 'image_pull_policy': 'IfNotPresent',\n",
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" 'lifecycle': None,\n",
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" 'liveness_probe': None,\n",
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" 'name': 'nginx',\n",
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" 'ports': [{'container_port': 80,\n",
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" 'host_ip': None,\n",
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" 'host_port': None,\n",
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" 'name': None,\n",
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" 'protocol': 'TCP'}],\n",
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" 'readiness_probe': None,\n",
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" 'resources': {'limits': None,\n",
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" 'requests': None},\n",
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" 'security_context': None,\n",
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" 'stdin': None,\n",
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" 'stdin_once': None,\n",
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" 'termination_message_path': '/dev/termination-log',\n",
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" 'termination_message_policy': None,\n",
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" 'tty': None,\n",
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" 'volume_mounts': None,\n",
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" 'working_dir': None}],\n",
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" 'dns_policy': 'ClusterFirst',\n",
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" 'host_ipc': None,\n",
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" 'host_network': None,\n",
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" 'host_pid': None,\n",
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" 'hostname': None,\n",
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" 'image_pull_secrets': None,\n",
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" 'init_containers': None,\n",
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" 'node_name': None,\n",
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" 'node_selector': None,\n",
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" 'restart_policy': 'Always',\n",
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" 'scheduler_name': None,\n",
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" 'security_context': {'fs_group': None,\n",
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" 'run_as_non_root': None,\n",
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" 'run_as_user': None,\n",
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" 'se_linux_options': None,\n",
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" 'supplemental_groups': None},\n",
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" 'service_account': None,\n",
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" 'service_account_name': None,\n",
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" 'subdomain': None,\n",
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" 'termination_grace_period_seconds': 30,\n",
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" 'tolerations': None,\n",
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" 'volumes': None}}},\n",
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" 'status': {'available_replicas': None,\n",
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" 'conditions': None,\n",
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" 'observed_generation': None,\n",
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" 'ready_replicas': None,\n",
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" 'replicas': None,\n",
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" 'unavailable_replicas': None,\n",
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" 'updated_replicas': None}}"
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]
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},
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"execution_count": 9,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"extensions.create_namespaced_deployment(namespace='default', body=deployment)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Delete Deployment"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"#extensions.delete_namespaced_deployment(name='nginx-deployment', namespace='default', body=client.V1DeleteOptions(),grace_period_seconds = 56, propagation_policy = \"Background\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython2",
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"version": "2.7.12"
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"version": "2.7.13"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 1
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"nbformat_minor": 2
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}

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