Install Ghost on OKD4x

Ghost blog software became pretty popular this days.
If you have a kubernetes cluster around, you can install it within seconds.
Here we go with OKD 4.10

1 ENVIRONMENT

genpasswd() {
       local l=$1
       [ "$l" == "" ] && l=16
          tr -dc A-Za-z0-9_=%.,: < /dev/urandom | head -c ${l} | xargs
}

PROJECT=ghost
URL=$PROJECT.domain.com
IMG=ghost:latest
DB_PASS=$(genpasswd)

oc new-project $PROJECT

2 PULL SECRET

oc create secret docker-registry docker --docker-server=docker.io --docker-username=username1 --docker-email=chris@domain.ch --docker-password=xcgsedfgsdfhgsdfg
oc secrets link default docker --for=pull

3 DEPLOY DATABASE

oc process -n openshift mariadb-persistent MYSQL_DATABASE=$PROJECT MYSQL_USER=$PROJECT MYSQL_PASSWORD=$DB_PASS VOLUME_CAPACITY=5Gi | oc create -f -

4 DEPLOY APPLICATION

oc new-app --name $PROJECT --source-secret=docker --image $IMG \
      database__client=mysql \
      database__connection__host=mariadb \
      database__connection__user=$PROJECT \
      database__connection__password=$DB_PASS \
      database__connection__database=$PROJECT \
      url=https://$URL 

4.1 ADD APPLICATION PERSISTENT STORAGE

oc set volumes deployment --all
oc set volume deployment/ghost --add --name=ghost-data -t pvc --claim-name=ghost-data-claim --mount-path=/var/lib/ghost/content --claim-size=5G --overwrite
oc set volumes deployment --all

5 CREATE ROUTE

oc create route edge --service=ghost --hostname=$URL