Update documentation to stop using deprecated versions.
This commit is contained in:
MoShitrit
parent
10a7f95435
commit
1a1ae19371
@ -2,345 +2,283 @@
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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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"deletable": true,
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"editable": true
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},
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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. These ReplicaSets are owned by the Deployment and are managed by the Deployment controller. We would also learn how to carry out RollingUpdate and RollBack to new and older versions of the deployment."
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]
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],
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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"from kubernetes import client, config"
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]
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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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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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"config.load_kube_config()\n",
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"apps_api = client.AppsV1beta1Api()"
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]
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"apps_api = client.AppsV1Api()"
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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"source": [
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"### Create Deployment object"
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]
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],
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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"deployment = client.AppsV1beta1Deployment()"
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]
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"deployment = client.V1Deployment()"
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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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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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"deployment.api_version = \"apps/v1beta1\"\n",
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"deployment.api_version = \"apps/v1\"\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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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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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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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"spec = client.AppsV1beta1DeploymentSpec()\n",
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"spec = client.V1DeploymentSpec()\n",
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"spec.replicas = 3"
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]
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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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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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"spec.template = client.V1PodTemplateSpec()\n",
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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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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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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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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": 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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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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": false,
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"deletable": true,
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"editable": true
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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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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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"source": [
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"### Create Deployment"
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]
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],
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"metadata": {
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"collapsed": false
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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": false,
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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"apps_api.create_namespaced_deployment(namespace=\"default\", body=deployment)"
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]
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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"source": [
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"### Update container image "
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]
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"### Update container image"
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],
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"metadata": {
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"collapsed": false
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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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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"deployment.spec.template.spec.containers[0].image = \"nginx:1.9.1\""
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]
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],
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"metadata": {
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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"source": [
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"### Apply update (RollingUpdate)"
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]
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],
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"metadata": {
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"collapsed": false
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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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"outputs": [],
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"source": [
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"apps_api.replace_namespaced_deployment(name=\"nginx-deployment\", namespace=\"default\", body=deployment)\n"
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],
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"metadata": {
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"collapsed": false,
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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"apps_api.replace_namespaced_deployment(name=\"nginx-deployment\", namespace=\"default\", body=deployment)"
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]
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"pycharm": {
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"name": "#%%\n"
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}
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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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"deletable": true,
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"editable": true
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},
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"source": [
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"### Create DeploymentRollback object\n",
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"This object is used to rollback to a previous version of the 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": null,
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"metadata": {
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"collapsed": true,
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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"rollback = client.AppsV1beta1DeploymentRollback()\n",
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"rollback.api_version = \"apps/v1beta1\"\n",
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"rollback.kind = \"DeploymentRollback\"\n",
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"rollback.rollback_to = client.AppsV1beta1RollbackConfig()\n",
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"rollback.rollback_to.revision = 0\n",
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"rollback.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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"deletable": true,
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"editable": true
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},
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"source": [
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"### Execute RollBack"
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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": false,
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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"extension.create_namespaced_deployment_rollback_rollback(name=\"nginx-deployment\", namespace=\"default\", body=rollback)"
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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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"deletable": true,
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"editable": true
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},
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"source": [
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"### Delete Deployment"
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]
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],
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"metadata": {
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"collapsed": false
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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": false,
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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": [
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"extension.delete_namespaced_deployment(name=\"nginx-deployment\", namespace=\"default\", body=client.V1DeleteOptions(propagation_policy=\"Foreground\", grace_period_seconds=5))"
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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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"apps_api.delete_namespaced_deployment(name=\"nginx-deployment\", namespace=\"default\", body=client.V1DeleteOptions(propagation_policy=\"Foreground\", grace_period_seconds=5))"
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],
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"metadata": {
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"collapsed": true,
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"deletable": true,
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"editable": true
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},
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"outputs": [],
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"source": []
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"collapsed": false,
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"pycharm": {
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"name": "#%%\n"
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}
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}
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}
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],
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"metadata": {
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@ -364,4 +302,4 @@
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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}
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@ -89,9 +89,9 @@
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},
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"outputs": [],
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"source": [
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"api_instance = client.AppsV1beta1Api()\n",
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"dep = client.AppsV1beta1Deployment()\n",
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"spec = client.AppsV1beta1DeploymentSpec()"
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"api_instance = client.AppsV1Api()\n",
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"dep = client.V1Deployment()\n",
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"spec = client.V1DeploymentSpec()"
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]
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},
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{
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@ -306,4 +306,4 @@
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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}
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Block a user