Own apache
Build Images
| oc new-build https://github.com/openshift-examples/own-apache-container.git \
--name httpd
oc new-build https://github.com/openshift-examples/own-apache-container.git \
--context-dir=anyuid --name httpd-anyuid
|
Deploy Images
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14 | oc new-app httpd
oc expose svc/httpd
oc new-app httpd-anyuid
oc expose svc/httpd-anyuid
# FAIL, because by default it is not allowed to run POD's with uid 0
# Create service account
oc create sa anyuid
# Add privileges to service account to run POD's with uid 0
oc adm policy add-scc-to-user -z anyuid anyuid
oc patch dc/httpd-anyuid --patch '{"spec":{"template":{"spec":{"serviceAccount": "anyuid", "serviceAccountName": "anyuid"}}}}'
|
Add persistent volume
| cat <<EOF | oc apply -f -
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
annotations:
volume.beta.kubernetes.io/storage-provisioner: kubernetes.io/glusterfs
name: httpd
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 1Gi
storageClassName: glusterfs-ocs
EOF
|
| oc get pvc --watch
oc set volume dc/httpd --add --name=httpd-volume-1 -t pvc --claim-name=httpd --overwrite --mount-path=/var/www/html/
oc set volume dc/httpd-anyuid --add --name=httpd-anyuid-volume-1 -t pvc --claim-name=httpd --overwrite --mount-path=/var/www/html/
|
Rollback
| oc rollback dc/httpd-anyuid
|
Last update:
December 6, 2020