Cloud Surfing: Kubernetes on Mesos Demo Script

cloud-surfing.txt

0. Install DCOS & DCOS CLI
> Install DCOS Community Edition: https://mesosphere.com/product/
> Follow directions from DCOS dashboard to install dcos-cli


1. Install Frameworks w/ DCOS CLI

dcos config prepend package.sources https://github.com/mesosphere/multiverse/archive/version-1.x.zip
dcos package update --validate
cat >/tmp/cassandra.json <<EOF
{
  "cassandra": {
    "framework": {
      "mem": 512
    },
    "resources": {
      "mem": 128
    }
  }
}
EOF
dcos package install --options=/tmp/cassandra.json cassandra --yes
cat >/tmp/etcd.json <<EOF
{
  "etcd": {
    "mem-limit": 128,
    "disk-limit": 256
  }
}
EOF
dcos package install --options=/tmp/etcd.json etcd --yes
cat >/tmp/kubernetes.json <<EOF
{
  "kubernetes": {
    "mem": 256,
    "etcd-mesos-framework-name": "etcd"
  }
}
EOF
dcos package install --options=/tmp/kubernetes.json kubernetes --yes


2. Deploy Oinker w/ DCOS Kubectl Plugin

go get github.com/mesosphere/oinker-go
dcos kubectl create -f ~/go/src/github.com/mesosphere/oinker-go/kubernetes.yaml
dcos kubectl get pod -l=app=oinker


3. Load Oinker Data

> Download script: https://gist.github.com/karlkfi/0e3170dff4e5d6e9e951
./oink-a-lot.sh


4. Scale Oinker

dcos kubectl scale --replicas=18 rc oinker-go
dcos kubectl get pods
dcos kubectl get pods | grep Running | wc -l


5. Delete Oinker

dcos kubectl delete rc,svc,pod -l=app=oinker

6. Cluster Cleanup

dcos kubectl delete rc,svc,pod --all
dcos kubectl delete rc,svc,pod --all --namespace=kube-system
dcos package uninstall kubernetes
dcos package uninstall etcd
dcos package uninstall cassandra