Skip to content

Own apache

Build Images

1
2
3
4
5
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

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
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

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
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

1
2
3
4
5
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

1
oc rollback dc/httpd-anyuid
2020-12-06 2019-07-30 Contributors: Robert Bohne