Get coredns working with kubeadm

[sonyafenge]

What happened: Vinay suspect it is broken by some change we made to networking that makes node join depend on CNI - not the case with upstream, but I'm guessing at this point). The same code starts with upstream 1.15 starts coreDNS just fine. What you expected to happen:

How to reproduce it (as minimally and precisely as possible):

sudo -E make clean
source $PWD/aws_build_version && sudo -E make quick-release
source $PWD/aws_kube_params.inc && ./cluster/kube-up.sh

cluster failed to initialize per coredns keeping restarting

Anything else we need to know?: https://github.com/futurewei-cloud/arktos/pull/127 Environment:

• Arktos version (use kubectl version):
• Cloud provider or hardware configuration:
• OS (e.g: cat /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Network plugin and version (if this is a network-related bug):
• Others:

[vinaykul]

@Hong-Chang I'm able to deploy coredns from root environment after the above commit. However @sonyafenge seems to be hitting issues. I'll keep this issue open - can you please investigate this?

Thanks

[vinaykul]

Assigning to Hong-Chang for further investigation if this is something specific to Sonya's setup. I've had no issues deploying from root account.

root@fw0000359:~/VARK# ./cluster/kubectl.sh get po -n kube-system -o wide
NAME                                        HASHKEY               READY   STATUS    RESTARTS   AGE    IP             NODE              NOMINATED NODE   READINESS GATES
coredns-6b9cf74864-cxs5w                    2865346723032974159   1/1     Running   0          136m   10.244.0.2     arktos-master     <none>           <none>
coredns-6b9cf74864-wmdl8                    188961164902717807    1/1     Running   0          136m   10.244.0.3     arktos-master     <none>           <none>
etcd-arktos-master                          7560597975935384117   1/1     Running   0          135m   10.245.1.9     arktos-master     <none>           <none>
kube-apiserver-arktos-master                6854790288953405362   1/1     Running   0          135m   10.245.1.9     arktos-master     <none>           <none>
kube-controller-manager-arktos-master       8616494171255771005   1/1     Running   0          135m   10.245.1.9     arktos-master     <none>           <none>
kube-flannel-ds-amd64-8lld9                 274934553196256743    1/1     Running   0          136m   10.245.1.124   ip-10-245-1-124   <none>           <none>
kube-flannel-ds-amd64-cgvp5                 9009903684335923824   1/1     Running   0          136m   10.245.1.178   ip-10-245-1-178   <none>           <none>
kube-flannel-ds-amd64-f4l44                 4404326152526426238   1/1     Running   0          136m   10.245.1.29    ip-10-245-1-29    <none>           <none>
kube-flannel-ds-amd64-fq4c4                 6503479497548150307   1/1     Running   0          132m   10.245.1.59    ip-10-245-1-59    <none>           <none>
kube-flannel-ds-amd64-jr2tf                 1772573833947929466   1/1     Running   0          136m   10.245.1.9     arktos-master     <none>           <none>
kube-flannel-ds-amd64-s8db2                 2733138535560429348   1/1     Running   0          136m   10.245.1.207   ip-10-245-1-207   <none>           <none>
kube-proxy-6vmqx                            4213153926646826862   1/1     Running   0          132m   10.245.1.59    ip-10-245-1-59    <none>           <none>
kube-proxy-7qjzt                            201354609747942369    1/1     Running   0          136m   10.245.1.29    ip-10-245-1-29    <none>           <none>
kube-proxy-d7c8b                            672087166253384014    1/1     Running   0          136m   10.245.1.178   ip-10-245-1-178   <none>           <none>
kube-proxy-hvfk4                            3466868413094614373   1/1     Running   0          136m   10.245.1.9     arktos-master     <none>           <none>
kube-proxy-kd57j                            6662184434312622413   1/1     Running   0          136m   10.245.1.124   ip-10-245-1-124   <none>           <none>
kube-proxy-z4tlz                            7080281636753842534   1/1     Running   0          136m   10.245.1.207   ip-10-245-1-207   <none>           <none>
kube-scheduler-arktos-master                6534717491455958475   1/1     Running   0          136m   10.245.1.9     arktos-master     <none>           <none>
workload-controller-manager-arktos-master   760903382302989469    1/1     Running   0          136m   10.245.1.9     arktos-master     <none>           <none>
root@fw0000359:~/VARK#