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Brian's cheatsheet for Helm commands: K8S / helm basic commands for ONAP integration


#ONAP installation from Windriver jumpserver. Git clone integration repo first, then

ONAP Installation
xuyang11@pod-onap-01-vjhost:~$ cd integration/
xuyang11@pod-onap-01-vjhost:~/src/integration$ source deployment/heat/onap-oom/env/windriver/Integration-SB-05-openrc 
xuyang11@pod-onap-01-vjhost:~/src/integration$ cd deployment/heat/onap-oom
xuyang11@pod-onap-01-vjhost:~/src/integration/deployment/heat/onap-oom$ ./scripts/deploy.sh -m docker-manifest-staging.csv -q env/windriver/onap-oom-light.env


#List all pods

List pods
root@onap-oom-rancher:~# kubectl -n onap get pods -o wide
NAME                                                    READY     STATUS              RESTARTS   AGE       IP              NODE
dep-config-binding-service-6f68756fb8-h572p             2/2       Running             0          7h        10.42.223.154   onap-oom-k8s-5
dev-aaf-cm-5455cfd7c8-lzkpm                             0/1       Init:1/2            0          9h        10.42.151.249   onap-oom-k8s-3
dev-aaf-cs-7586975b98-fvgrf                             0/1       ContainerCreating   0          9h        <none>          onap-oom-k8s-1


#Check container log. First find containers in the pod

logs
root@onap-oom-rancher:~# kubectl -n onap get pods dev-aai-cassandra-0 -o jsonpath={.spec.containers[*].name}
aai-cassandra
root@onap-oom-rancher:~# kubectl -n onap logs dev-aai-cassandra-0 aai-cassandra


#Restart a pod by deleting it and let Helm to restart one automatically

Restart pod by deleting it
root@onap-oom-rancher:~/oom/kubernetes/onap/charts# kubectl -n onap delete pod dev-portal-portal-cassandra-7b4dbd599b-vhl54
root@onap-oom-rancher:~/oom/kubernetes/onap/charts#


#Enter pod shell

Shell
root@onap-oom-rancher:~# kubectl -n onap exec -it dev-aai-cassandra-0 /bin/bash
root@dev-aai-cassandra-0:/#


#Access ONAP portal. Get portal-app service private ip first, then go to Openstack Horizon to find public ip and update /etc/hosts with the public ip

Portal Access
# Get portal-app service private ip 
root@oom-rancher:~# kubectl -n onap get services |grep "portal-app"
portal-app  LoadBalancer   10.43.138.237   10.0.0.10   8989:30215/TCP,8006:30213/TCP,8010:30214/TCP 16h
# Get public ip associated with the above private ip from Openstack
xuyang11@pod-onap-01-vjhost:~/Integration-SB-05$ source Integration-SB-05-openrc.sh 
xuyang11@pod-onap-01-vjhost:~/Integration-SB-05$ openstack server list  |grep 10.0.0.10
| b3ecfaac-4654-4b9f-ae33-41b296356384 | oom-k8s_1   | ACTIVE | oam_network_miiM=10.0.0.10, 10.12.5.78 | ubuntu-16-04-cloud-amd64 |
# Update your local /etc/hosts
Yangs-MacBook-Air:Downloads yang$ cat /etc/hosts
10.12.5.78 portal.api.simpledemo.onap.org
10.12.5.78 vid.api.simpledemo.onap.org
10.12.5.78 sdc.api.fe.simpledemo.onap.org
10.12.5.78 portal-sdk.simpledemo.onap.org
10.12.5.78 policy.api.simpledemo.onap.org
10.12.5.78 aai.api.sparky.simpledemo.onap.org
10.12.5.78 cli.api.simpledemo.onap.org
10.12.5.78 msb.api.discovery.simpledemo.onap.org
# Use browser to access ONAP portal url http://portal.api.simpledemo.onap.org:8989/ONAPPORTAL/login.htm


#Copy files to and from a pod

Copy
root@oom-rancher:~/oom/kubernetes/robot# kubectl -n onap cp values.yaml dev-robot-598bcc6695-4fsh7: 
root@oom-rancher:~/oom/kubernetes/robot# kubectl -n onap cp dev-robot-598bcc6695-4fsh7:values.yaml /tmp/values.yaml


#Execute a command remotely

root@oom-rancher:~/oom/kubernetes/robot# kubectl -n onap exec dev-robot-598bcc6695-4fsh7 -- ls -l
total 76
drwxr-xr-x   2 root root 4096 May 31 21:15 bin
drwxr-xr-x   2 root root 4096 Apr 24 08:34 boot


#ONAP Healthcheck from Rancher VM

Health
root@oom-rancher:~# cd oom/kubernetes/robot/
root@oom-rancher:~/oom/kubernetes/robot# ./ete-k8s.sh onap health



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