Overview
Global Preconditions
- Linux AMD64 architecture system with 8G ram 20+G disk, preferrable CoreOS w/ docker 1.9+
System Check
- Preconditions - logged in
- Test Process:
- run docker version
- run docker info
- Expected results:
- docker version 1.9 or higher
- kernel version 4.0 or higher
Kubernetes Boot
- Pre-Conditions
- system-check passes
- Login to system - 2 consoles
- Test Process
- Terminal 1 (log):
run script
run sudo systemctl stop docker
run sudo docker daemon
- Terminal 2:
run eval $(docker run --rm -it ndslabs/system-shell usage docker)
at prompt run "kube-up.sh"
Wait for semi-quiescent state - noted by messages on console term at 1 sec intervals:
INFO[0562] GET /containers/json?all=1
INFO[0563] GET /containers/json?all=1
INFO[0563] GET /containers/json
INFO[0564] GET /containers/json?all=1
INFO[0565] GET /containers/json?all=1
run kubectl get pods,rc,svc
expect:
NAME READY STATUS RESTARTS AGE
k8s-etcd-127.0.0.1 1/1 Running 0 56m
k8s-master-127.0.0.1 4/4 Running 0 56m
k8s-proxy-127.0.0.1 1/1 Running 0 56m
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes 10.0.0.1 <none> 443/TCP 56m
NDSLabs Boot
run ndslabs-up.sh up
wait for settle to 1-second interval messages as above on console
run kubectl get pods,rc,svc
expect ndslabs entires added:
NAME READY STATUS RESTARTS AGE
k8s-etcd-127.0.0.1 1/1 Running 0 59m
k8s-master-127.0.0.1 4/4 Running 0 59m
k8s-proxy-127.0.0.1 1/1 Running 0 59m
ndslabs-apiserver-r66ql 0/1 Pending 0 42s
ndslabs-gui-a4x27 0/1 Pending 0 42s
NAME DESIRED CURRENT AGE
ndslabs-apiserver 1 1 42s
ndslabs-gui 1 1 42s
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes 10.0.0.1 <none> 443/TCP 59m
ndslabs-apiserver 10.0.0.215 nodes 8083/TCP 42s
ndslabs-gui 10.0.0.144 nodes 80/TCP 42s
run ndslabsctl login admin (password admin)
Login Succeeded
run ndslabsctl list services
List of services is displayed
Tool Server Boot
run toolsrv.sh
docker ps | grep toolserv should display ndslabs/toolserver:0.9.2
Verification
Open browser to http://PUBLIC_IP:30000 and run End-to-End Basic Test, including Tool Server
NDSLabs Restart
run ndslabs-shutdown.sh – This script doesn't exist
wait for quiescence
run kubectl get pods,rc,svc
expect:
NAME READY STATUS RESTARTS AGE
k8s-etcd-127.0.0.1 1/1 Running 0 1m
k8s-master-127.0.0.1 4/4 Running 0 1m
k8s-proxy-127.0.0.1 1/1 Running 0 1m
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes 10.0.0.1 <none> 443/TCP 1m
run ndslabs-up.sh
Confirm services are started as expected
Full Tear Down
run kube-down.sh
run docker ps
Expect no running containers
In first terminal
^C
sudo systemctl restart docker