antweiss

- Create a new namespace in your cluster named "recap"
- Switch your context to use the namespace 'recap'
- Create a Deployment using the following command:
   `kubectl create deployment apache --image=httpd`
- Verify the pod for the deployment is running
- Expose your deployment as a service named `apache` on port 80
- Dump the Deployment `apache` to a **apache.yaml** file
- Edit the **apache.yaml**:
  - Add a volume named `html` to the pod template spec
  - Mount the volume into the `httpd` container at `/usr/local/apache2/htdocs/`

antweiss

#! /bin/bash -f

sudo apt-get update

#Install packages to allow apt to use a repository over HTTPS:
sudo apt-get install -y apt-transport-https \
	                ca-certificates \
		        curl \
		        software-properties-common \
				jq \

antweiss

kubectl patch svc webui --type=merge -p '{"spec": {"ports":[{"nodePort": 12345, "port": 80, "targetPort": 80}]}}'

antweiss

curl -L https://raw.githubusercontent.com/jonmosco/kube-ps1/master/kube-ps1.sh -o $HOME/kube-ps1.sh && \ 
echo 'source $HOME/kube-ps1.sh' >> ~/.bashrc && \
echo "PS1='[\u@\h \W \$(kube_ps1)]\$ '" >> ~/.bashrc

antweiss

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: echo
  name: echo
spec:
  replicas: 1
  selector:
    matchLabels:

antweiss

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: traefik-ingress-controller
  namespace: kube-system
---
kind: DaemonSet
apiVersion: apps/v1
metadata:

antweiss

In an empty directory on you machine create a hello.c file with the following content:

#include <stdio.h>
int main() {
   printf("Hello, Multistage!");
   return 0;
}

Now add a multi-stage Dockerfile that will:

antweiss

Exercise:

1. Please create a configmap with the following values:
```
NAME=<your name>
LASTNAME=<yourlastname>
COMPANY=Soluto
```
2. Run a deployment based on otomato/httpenv  so that the configmap values are injected into the container environment.

antweiss

Create a Dockerfile Based on debian Inside the image - install ping Inside the image: echo your name into a file called /author Define the env variable host - set it to www.google.com And make the entrypoint of the container run ping By default it will ping the host specified by the env variable 'host' But one can pass another host to ping when running a container.

antweiss

apiVersion: v1
kind: Service
metadata:
  name: nginx
  namespace: orange
  labels:
    app: nginx
spec:
  ports:
  - port: 80