Just Me | Openshift NodeSelector

~  🞂🞂 minishift status
Minishift:  Running
Profile:    minishift
OpenShift:  Running (openshift v3.11.0+bd0bee4-337)
DiskUsage:  19% of 19G (Mounted On: /mnt/sda1)
CacheUsage: 1.682 GB (used by oc binary, ISO or cached images)

~  🞂🞂 oc version
oc v3.11.0+0cbc58b
kubernetes v1.11.0+d4cacc0
features: Basic-Auth GSSAPI Kerberos SPNEGO
Server https://192.168.99.100:8443
kubernetes v1.11.0+d4cacc0

~  🞂🞂 oc whoami
system:admin

~  🞂🞂 oc label node localhost machinespec=high
node/localhost labeled

~  🞂🞂 oc get nodes --show-labels
NAME        STATUS    ROLES     AGE       VERSION           LABELS
localhost   Ready     <none>    21m       v1.11.0+d4cacc0   beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/hostname=localhost,machinespec=high

~  🞂🞂 cat /tmp/nginx.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: nginx
  name: nginx-deploy
spec:
  replicas: 1
  selector:
    matchLabels:
      run: nginx
  template:
    metadata:
      labels:
        run: nginx
    spec:
      containers:
      - image: twalter/openshift-nginx
        name: nginx
      nodeSelector:
        machinespec: high

~  🞂🞂 oc create -f /tmp/nginx.yaml
deployment.apps/nginx-deploy created

~  🞂🞂 oc get pod
NAME                              READY     STATUS    RESTARTS   AGE
pod/nginx-deploy-c96c64d6-ld8fs   1/1       Running   0          25s

~  🞂🞂 oc delete -f /tmp/nginx.yaml
deployment.apps "nginx-deploy" deleted

~  🞂🞂 oc label node localhost machinespec-
node/localhost labeled

~  🞂🞂 oc get nodes --show-labels
NAME        STATUS    ROLES     AGE       VERSION           LABELS
localhost   Ready     <none>    27m       v1.11.0+d4cacc0   beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/hostname=localhost

~  🞂🞂 oc create -f /tmp/nginx.yaml
deployment.apps/nginx-deploy created

~  🞂🞂 oc get pod
NAME                          READY     STATUS    RESTARTS   AGE
nginx-deploy-c96c64d6-wm7pr   0/1       Pending   0          28s

~  🞂🞂 oc describe pod nginx-deploy-c96c64d6-wm7pr | tail -1
  Warning  FailedScheduling  8s (x21 over 3m)  default-scheduler  0/1 nodes are available: 1 node(s) didn't match node selector.