Refactored syntax highlighting shortcodes into markdown

content/blog/kubernetes/get_key_and_certificae.md

@@ -14,7 +14,7 @@ My use case is to deploy a wildcard certificate that was previously handled by a
 ## The solution
 
 Assuming we are working with a secret named `wild.adyxax.org-cert` and our namespace is named `legacy` :
-{{< highlight sh >}}
+```sh
 kubectl -n legacy get secret wild.adyxax.org-cert -o json -o=jsonpath="{.data.tls\.crt}" | base64 -d > fullchain.cer
 kubectl -n legacy get secret wild.adyxax.org-cert -o json -o=jsonpath="{.data.tls\.key}" | base64 -d > adyxax.org.key
-{{< /highlight >}}
+```

content/blog/kubernetes/pg_dump_restore.md

@@ -11,21 +11,21 @@ tags:
 ## Dumping
 Assuming we are working with a postgresql statefulset, our namespace is named `miniflux` and our master pod is named `db-postgresql-0`, trying to
 dump a database named `miniflux`:
-{{< highlight sh >}}
+```sh
 export POSTGRES_PASSWORD=$(kubectl get secret --namespace miniflux db-postgresql \
   -o jsonpath="{.data.postgresql-password}" | base64 --decode)
 kubectl run db-postgresql-client --rm --tty -i --restart='Never' --namespace miniflux \
   --image docker.io/bitnami/postgresql:11.8.0-debian-10-r19 --env="PGPASSWORD=$POSTGRES_PASSWORD" \
   --command -- pg_dump --host db-postgresql -U postgres -d miniflux > miniflux.sql-2020062501
-{{< /highlight >}}
+```
 
 ## Restoring
 
 Assuming we are working with a postgresql statefulset, our namespace is named `miniflux` and our master pod is named `db-postgresql-0`, trying to
 restore a database named `miniflux`:
-{{< highlight sh >}}
+```sh
 kubectl -n miniflux cp miniflux.sql-2020062501 db-postgresql-0:/tmp/miniflux.sql
 kubectl -n miniflux exec -ti db-postgresql-0 -- psql -U postgres -d miniflux
 miniflux=# \i /tmp/miniflux.sql
 kubectl -n miniflux exec -ti db-postgresql-0 -- rm /tmp/miniflux.sql
-{{< /highlight >}}
+```

content/blog/kubernetes/single-node-cluster-taint.md

@@ -10,11 +10,11 @@ tags:
 ## The solution
 
 On a single node cluster, control plane nodes are tainted so that the cluster never schedules pods on them. To change that run :
-{{< highlight sh >}}
+```sh
 kubectl taint nodes --all node-role.kubernetes.io/master-
-{{< /highlight >}}
+```
 
 Getting dns in your pods :
-{{< highlight sh >}}
+```sh
 add  --cluster-dns=10.96.0.10 to /etc/conf.d/kubelet
-{{< /highlight >}}
+```