chore(docs): Update getting-started script pre-25.3.0 (#595)

* chore: Bump postgresql and redis chart version

* chore: Use OCI registries for Helm chart installation

* chore: Fix typo

Author: Techassi

docs/modules/airflow/examples/getting_started/code/getting_started.sh

@@ -18,20 +18,20 @@ then
 fi
 
 echo "Adding bitnami Helm Chart repository and dependencies (Postgresql and Redis)"
-# tag::helm-add-bitnami-repo[]
-helm repo add bitnami https://charts.bitnami.com/bitnami
-# end::helm-add-bitnami-repo[]
 # tag::helm-add-bitnami-pgs[]
-helm install --wait airflow-postgresql bitnami/postgresql --version 12.1.5 \
-    --set auth.username=airflow \
-    --set auth.password=airflow \
-    --set auth.database=airflow
+helm install airflow-postgresql oci://registry-1.docker.io/bitnamicharts/postgresql \
+  --version 16.5.0 \
+  --set auth.database=airflow \
+  --set auth.username=airflow \
+  --set auth.password=airflow \
+  --wait
 # end::helm-add-bitnami-pgs[]
 # tag::helm-add-bitnami-redis[]
-helm install --wait airflow-redis bitnami/redis \
-    --set auth.password=redis \
-    --version 17.3.7 \
-    --set replica.replicaCount=1
+helm install airflow-redis oci://registry-1.docker.io/bitnamicharts/redis \
+  --version 20.11.3 \
+  --set replica.replicaCount=1 \
+  --set auth.password=redis \
+  --wait
 # end::helm-add-bitnami-redis[]
 
 case "$1" in

docs/modules/airflow/examples/getting_started/code/getting_started.sh.j2

@@ -18,20 +18,20 @@ then
 fi
 
 echo "Adding bitnami Helm Chart repository and dependencies (Postgresql and Redis)"
-# tag::helm-add-bitnami-repo[]
-helm repo add bitnami https://charts.bitnami.com/bitnami
-# end::helm-add-bitnami-repo[]
 # tag::helm-add-bitnami-pgs[]
-helm install --wait airflow-postgresql bitnami/postgresql --version {{ versions.postgresql }} \
-    --set auth.username=airflow \
-    --set auth.password=airflow \
-    --set auth.database=airflow
+helm install airflow-postgresql oci://registry-1.docker.io/bitnamicharts/postgresql \
+  --version {{ versions.postgresql }} \
+  --set auth.database=airflow \
+  --set auth.username=airflow \
+  --set auth.password=airflow \
+  --wait
 # end::helm-add-bitnami-pgs[]
 # tag::helm-add-bitnami-redis[]
-helm install --wait airflow-redis bitnami/redis \
-    --set auth.password=redis \
-    --version {{ versions.redis }} \
-    --set replica.replicaCount=1
+helm install airflow-redis oci://registry-1.docker.io/bitnamicharts/redis \
+  --version {{ versions.redis }} \
+  --set replica.replicaCount=1 \
+  --set auth.password=redis \
+  --wait
 # end::helm-add-bitnami-redis[]
 
 case "$1" in

docs/modules/airflow/pages/getting_started/installation.adoc

@@ -11,10 +11,6 @@ They are components that may well already be available for customers, in which c
 Install these components using Helm.
 Note that specific versions are declared:
 
-[source,bash]
-----
-include::example$getting_started/code/getting_started.sh[tag=helm-add-bitnami-repo]
-----
 [source,bash]
 ----
 include::example$getting_started/code/getting_started.sh[tag=helm-add-bitnami-pgs]

docs/templating_vars.yaml

@@ -7,5 +7,5 @@ versions:
   secret: 0.0.0-dev
   listener: 0.0.0-dev
   airflow: 0.0.0-dev
-  postgresql: 12.1.5
-  redis: 17.3.7
+  postgresql: 16.5.0
+  redis: 20.11.3