Microservices using Docker & Kubernetes

Course Covered -

Docker for Enterprise Operations - 2 Days
Docker, Container and Docker SWARM Fundamentals - 3 Days
Docker, Container and Kubernetes Foundations - 3 Days
Kubernetes Administration - 2 Days

Technology - Java, JavaScript, Dotnet, mySql, IIS

Platform - Windows 2016 (30%) & RHEL 7 (70%)

Number of Days - 5 Day

Cliet Name - Cognizant Banaglore

Date and Time - 09:30 AM to 6:00 PM

Mode - Classroom

Lab Setup - Docker | Kubernetes

Trainer - Rajesh Kumar

Docker for Enterprise Operations

Prerequisites of the training

• Linux Essential
• Docker Essential

 

Day - 1 Agenda Outlined

Time	Topic	Discussion	Demo	Lab
09:30 AM - 11:15 AM	Welcome and Intro Installing UCP UCP Architecture Introduction to Docker Datacenter Docker Engine Swarm mode	YES	NO	NO
11:15 AM - 11:30 AM	BREAK
11:30 AM - 01:00 PM	Deploying services in UCP UCP Networking and load balancing Deploying applications across multiple nodes Backwards compatibility with classic Swarm	YES	YES	YES
01:00 PM - 02:00 PM	BREAK
02:00 PM - 03:30 PM	UCP User Management UCP role based access control Basic troubleshooting	YES	YES	YES
03:30 PM - 03:45 PM	BREAK
03:45 PM - 06:00 PM	Installing Docker Trusted Registry DTR Overview Creating public and private DTR repositories	YES	YES	YES

Day - 2 Agenda Outlined

Time	Topic	Discussion	Demo	Lab
09:30 AM - 11:15 AM	DTR access control Content Trust and Imaging Signing with Notary Designing a DDC Deployment	YES	YES	YES
11:15 AM - 11:30 AM	BREAK
11:30 AM - 01:00 PM	Closing notes, further information and discussion Deploying Docker Datacenter for Evaluation and Production Managing Container Services with Docker Universal Control Plane	YES	YES	YES
01:00 PM - 02:00 PM	BREAK
02:00 PM - 03:30 PM	Docker Networking Drivers - Use Cases and Definitions Continuous Integration with Docker Compose Deploy Docker Swarm cluster on Azure Filtering And Scheduling(Introduction ,Scheduling Overview ,Scheduling with RAM Reservations ,Affinity Filters,Standard Constraints ,Custom Constraints) Create Overlay Network	YES	YES	YES
03:30 PM - 03:45 PM	BREAK
03:45 PM - 06:00 PM	Load Balance and Service Discover in Swarm Mode Apply Rolling Updates Across Swarm Cluster Add Healthcheck for Containers Keeping Secrets with Docker Swarm Enable Maintenance Mode for a Swarm Node Graphing Docker Metrics with Prometheus Backup recovery and HA Docker APIs	YES	YES	YES

 

 

Docker, Container and Docker SWARM  Fundamentals

Prerequisites of the training

• Linux Essential

 

(3 Days)

Agenda of the day 1

---

Introduction to Virtualization (Discussion)

• What is virtualization
• Para Virtualization
• Full Vurtualization

Architecture (Discussion)

• Containers (Why containers (non-technical elevator pitch),Why containers (technical elevator pitch),How Docker helps us to build, ship, and run,The history of containers)
• Docker architecture
• Introduction to docker
• Devs vs Ops, before Docker
• Devs vs Ops, after Docker

Containerization Basics and docker basics (Discussion, Demo & Lab)

• The Docker Story
• Learning the Basics of Docker
• Docker Deep Dive - A Quick Update
• The Docker Hub
• Docker Installation(on linux and windows )
• Creating our First Image
• Working with Multiple Images
• Packaging a Customized Container
• Running Container Commands with Docker
• Introduction to Images
• Creating Images,understanding images (Differences between containers and images)
• Managing Images
• Docker Continous Integration
• Volumes
• Containers Virtualization
• Differences between virtualization and containers

Agenda of the day 2

---

The Dockerfile, Builds and Network Configuration (Discussion, Demo & Lab)

• Dockerfile Directives: USER and RUN
• Dockerfile Directives: RUN Order of Execution
• Dockerfile Directives: ENV
• Dockerfile Directives: CMD vs. RUN
• Dockerfile Directives: ENTRYPOINT
• Dockerfile Directives: EXPOSE
• Container Volume Management
• Docker Network: List and Inspect
• Docker Network: Create and Remove
• Docker Network: Assign to Containers
• Using Docker into a Continuous Integration and Deployment process

Docker Commands and Structures (Discussion, Demo & Lab)

• Inspect Container Processes
• Previous Container Management
• Controlling Port Exposure on Containers
• Naming Our Containers
• Docker Events
• Managing and Removing Base Images
• Saving and Loading Docker Images
• Image History
• Taking Control of Our Tags
• Pushing to Docker Hub

Orchestration Basics (Discussion, Demo & Lab)

• Docker Networking Basics
• Compose
• .Scaling out with Swarm Mode(Introduction,Architecture and Terminology,Filtering and scheduling,Filtering In Depth,Scheduling in depth)
• Swarm Operations

Building a Swarm Cluster in the real world (Discussion, Demo & Lab)

• Introduction
• Lets Build a High Availability (HA) Discovery Service
• Lets Build a High Availability (HA) Swarm Managers
• Lets Add Nodes to the Cluster
• Lets validate the cluster Configuration
• Managing Secrets

Agenda of the day 3

---

Lab exercise (Discussion, Demo & Lab)

• Exercise: Exercise: Installation and Image Setup
• Exercise: Exercise: Creating Images from Containers
• Exercise: Exercise: Exposing Container Ports to the Host

Working with docker client (Discussion, Demo & Lab)

• Finding the version of docker
• Creating a container
• Running a container
• getting a list of all containers
• Inspecting a container
• Attaching and detaching a container process
• Sending SIGKILL and SIGTERM signals to the detached process
• Restarting a container
• Using container in interactive mode
• Commitingfilesystem changes
• Quit a container
• Connecting to a remote docker server

Docker Hub (Discussion, Demo & Lab)

• What is Docker Hub
• Pushing a container into docker hub
• Pulling a container into docker hub
• Searching For Container

Getting Practical with Docker by using WordPress (Discussion, Demo & Lab)

• Introduction to Docker for WordPress Developers
• How to Manually Build Docker Containers for WordPress
• How to Use the Official Docker WordPress Image
• Deploying WordPress with Docker

 

Docker, Container and Kubernetes Foundations

Prerequisites of the training

• Linux Essential

 

Day - 1 Agenda Outlined

---

Introduction to Virtualization (Discussion)

• What is virtualization
• Para Virtualization
• Full Vurtualization

Architecture (Discussion)

• Containers (Why containers (non-technical elevator pitch),Why containers (technical elevator pitch),How Docker helps us to build, ship, and run,The history of containers)
• Docker architecture
• Introduction to docker
• Devs vs Ops, before Docker
• Devs vs Ops, after Docker

Containerization Basics and docker basics (Discussion, Demo & Lab)

• The Docker Story
• Learning the Basics of Docker
• Docker Deep Dive - A Quick Update
• The Docker Hub
• Docker Installation(on linux and windows )
• Creating our First Image
• Working with Multiple Images
• Packaging a Customized Container
• Running Container Commands with Docker
• Introduction to Images
• Creating Images,understanding images (Differences between containers and images)
• Managing Images
• Docker Continous Integration
• Volumes
• Containers Virtualization
• Differences between virtualization and containers

Day - 2 Agenda Outlined

---

The Dockerfile, Builds and Network Configuration (Discussion, Demo & Lab)

• Dockerfile Directives: USER and RUN
• Dockerfile Directives: RUN Order of Execution
• Dockerfile Directives: ENV
• Dockerfile Directives: CMD vs. RUN
• Dockerfile Directives: ENTRYPOINT
• Dockerfile Directives: EXPOSE
• Container Volume Management
• Docker Network: List and Inspect
• Docker Network: Create and Remove
• Docker Network: Assign to Containers
• Using Docker into a Continuous Integration and Deployment process

Docker Commands and Structures (Discussion, Demo & Lab)

• Inspect Container Processes
• Previous Container Management
• Controlling Port Exposure on Containers
• Naming Our Containers
• Docker Events
• Managing and Removing Base Images
• Saving and Loading Docker Images
• Image History
• Taking Control of Our Tags
• Pushing to Docker Hub

Day - 3 Agenda Outlined

---

Kubernetes fundamentals (Discussion, Demo & Lab)

• Container Orchestration
• Kubernetes Architecture – Overview(Kubernetes Architecture,Networking,Other Cluster Systems)
• Why does Kubernetes exist?
• History of clustered workloads & schedulers
• Services(Overview,AccessingServices,DNS)
• APIs and Access(API Access,Annotations,Working with A Simple Pod,kubectl and API,Swagger and OpenAPI)
• API Objects(API Objects,The v1 Group,APIResources,RBAC APIs)
•  Understanding Kubernetes Objects(Understanding Kubernetes Objects,Object Spec and Status,Describing a Kubernetes Object Required Fields)
• What is a Pod?
• Pod Lifecycle(Pod phase,Podconditions,Containerprobes,When should you use liveness or readiness probes?,Pod and Container status,Restartpolicy,Pod lifetime
• Examples,Advanced liveness probe example,Examplestates,What’s next
• pod phase)
• Labels and Selectors(Motivation,Syntax and character set,Labelselectors,Equality-based requirement,Set-based requirement,API,LIST and WATCH filtering,Set references in API objects,Service and ReplicationController,Resources that support set-based requirements,Selecting sets of nodes)
•  Kubernetes CLI (kubectl)(Overview of kubectl,kubectl,kubectlCommands,kubectl for Docker Users,kubectl Usage Conventions)
• Kubernetes components and Architecture - Overview
• Kubernetes basic administration
• Web UI(Deploying the Dashboard UI,Accessing the Dashboard UI,Command line proxy,Masterserver,Welcomeview,Deploying containerized applications,Specifying application details,Uploading a YAML or JSON file,UsingDashboard,Navigation
• Admin,Workloads,Services and discovery,StorageConfig
• Logs viewer)

Kubernetes Administration

Prerequisites of the training

• Linux Essential
• Docker Essential
• Kubernetes Essentials

Day - 1 Agenda Outlined

---

 

• Installation and Configuration (Discussion, Demo & Lab)
• Getting Started With Kubernetes
• Minikube
• kubeadm
• More Installation Tools

• APIs and Access (Discussion, Demo & Lab)
• API Access
• Annotations
• Working with A Simple Pod
• kubectl and API
• Swagger and OpenAPI

• API Objects (Discussion, Demo & Lab)
• API Objects
• The v1 Group
• API Resources
• RBAC APIs

• Managing State With Deployments (Discussion, Demo & Lab)
• Deployment Overview
• Managing Deployment States
• Deployments and Replica Sets
• DaemonSets
• Labels

• Volumes and Data (Discussion, Demo & Lab)
• Volumes Overview
• Volumes
• Persistent Volumes
• Passing Data To Pods
• ConfigMaps

• Ingress (Discussion, Demo & Lab)
• Overview
• Ingress Controller
• Ingress Rules
• Labs
• Scheduling (Discussion, Demo & Lab)
• Overview
• Scheduler Settings
• Policies
• Affinity Rules
• Taints and Tolerations
• Labs
• Logging and Troubleshooting (Discussion, Demo & Lab)
• Overview
• Troubleshooting Flow
• Monitoring
• Logging
• Troubleshooting Resources
• Labs
• Custom Resource Definition (Discussion, Demo & Lab)
• Overview
• Custom Resource Definitionsa
• Admission Controller
• Pod Policies
• Network Policies
• Attribute Based Access Control
• Policies
• Service Accounts
• Secrets
• Container Security

• Cluster Administration (Discussion, Demo & Lab)
• Planning a cluster
• Managing a cluster
• Securing a cluster
• Securing the kubelet
• Optional Cluster Services
• ELK
• CAdvisor/sysdig/prometheus/influxdb

• Networking and Kubernetes (Discussion, Demo & Lab)
• Docker Networking
• Kubernetes Networking
• Pod to Pod
• Exposing Services
• IP Per Pod
• Inter Pod Communication
• Intra Pod Communication
• Continuous Integration with Kubernetes (Discussion, Demo & Lab)
• Canary Release
•  Blue Green Deployment
•  A/B Testing
•  Rolling Update
•  Jenkins Plugin
• Roadmap/Beta (Discussion, Demo & Lab)
• Ingress
• Deployments
• Autoscaling
• Jobs
• DaemonSets
• Network Plugins
• DNS

 

Day - 2 Agenda Outlined

---

 

• Backups (Discussion, Demo & Lab)
• Before you begin
• Snapshot etcd data
• Restore etcd data
• Migrating an etcd cluster
• Known Limitations
• Loss of PKI warning
• Restoring from snapshot on a scaled cluster
• Monitoring (Discussion, Demo & Lab)
• Before you begin
• Connecting Datadog
• Installation of Datadog
• Connecting Elastic stack
• New install of ElasticSearch
• Existing ElasticSearch cluster
• Connecting Nagios
• New install of Nagios
• Existing install of Nagios
• Master-Node communication (Discussion, Demo & Lab)
• Overview
• Cluster -> Master
• Master -> Cluster
• apiserver ->kubelet
• apiserver -> nodes, pods, and services
• SSH Tunnels
• StatefulSet Basics (Discussion, Demo & Lab)
• Objectives
• Before you begin
• Creating a StatefulSet
• Ordered Pod Creation
• Pods in a StatefulSet
• Examining the Pod’s Ordinal Index
• Using Stable Network Identities
• Writing to Stable Storage
• Scaling a StatefulSet
• Scaling Up
• Scaling Down
• Ordered Pod Termination
• Updating StatefulSets
• Rolling Update
• Staging an Update
• Rolling Out a Canary
• Phased Roll Outs
• On Delete
• Deleting StatefulSets
• Non-Cascading Delete
• Cascading Delete
• Pod Management Policy
• OrderedReady Pod Management
• Parallel Pod Management
• Cleaning up
• DaemonSet (Discussion, Demo & Lab)
• What is a DaemonSet?
• Writing a DaemonSet Spec
• Create a DaemonSet
• Required Fields
• Pod Template
• Pod Selector
• Running Pods on Only Some Nodes
• How Daemon Pods are Scheduled
• Communicating with Daemon Pods
• Updating a DaemonSet
• Alternatives to DaemonSet
• Init Scripts
• Bare Pods
• Static Pods
• Deployments

Overview of the following topics (Discussion)

• Kubernetes on AWS+
• Kubernetes on Azure
• Kubernetes on OTC
• Kubernetes on OpenStack
• Kubernetes in Kubernetes (aka Kubeception)
• Learn Machine Learning on Kubernetes
• Big Data on Kubernetesn
• Get Serverless with OpenWhisk on Kubernetes
• Cluster Federation
• Multi-Cloud Kubernetes
• Multi-Platform Kubernetes
• Kubernetes Interoperability