bump to v1.8.0 (#1852)

* bump to v1.8.0
* fix helm instructions for ui
* update UI version package.json
* update ui chart

docs/administrator.md

@@ -1286,7 +1286,7 @@ make docker
 
 # build in image in minikube docker env
 eval $(minikube docker-env)
-docker build -t registry.opensource.zalan.do/acid/postgres-operator-ui:v1.7.1 .
+docker build -t registry.opensource.zalan.do/acid/postgres-operator-ui:v1.8.0 .
 
 # apply UI manifests next to a running Postgres Operator
 kubectl apply -f manifests/

docs/quickstart.md

@@ -85,20 +85,25 @@ oc create -f manifests/operator-service-account-rbac-openshift.yaml
 
 ### Helm chart
 
-Alternatively, the operator can be installed by using the provided [Helm](https://helm.sh/)
-chart which saves you the manual steps. Clone this repo and change directory to
-the repo root. With Helm v3 installed you should be able to run:
+Alternatively, the operator can be installed by using the provided
+[Helm](https://helm.sh/) chart which saves you the manual steps. The charts
+for both the Postgres Operator and its UI are hosted via the `gh-pages` branch.
+They only work only with Helm v3. Helm v2 support was dropped with v1.8.0.
 
 ```bash
-helm install postgres-operator ./charts/postgres-operator
+# add repo for postgres-operator
+helm repo add postgres-operator-charts https://opensource.zalando.com/postgres-operator/charts/postgres-operator
+
+# install the postgres-operator
+helm install postgres-operator postgres-operator-charts/postgres-operator
+
+# add repo for postgres-operator-ui
+helm repo add postgres-operator-ui-charts https://opensource.zalando.com/postgres-operator/charts/postgres-operator-ui
+
+# install the postgres-operator-ui
+helm install postgres-operator-ui postgres-operator-ui-charts/postgres-operator-ui
 ```
 
-The chart works with both Helm 2 and Helm 3. The `crd-install` hook from v2 will
-be skipped with warning when using v3. Documentation for installing applications
-with Helm 2 can be found in the [v2 docs](https://v2.helm.sh/docs/).
-
-The chart is also hosted at: https://opensource.zalando.com/postgres-operator/charts/postgres-operator/
-
 ## Check if Postgres Operator is running
 
 Starting the operator may take a few seconds. Check if the operator pod is

docs/reference/operator_parameters.md

@@ -679,7 +679,7 @@ grouped under the `logical_backup` key.
   runs `pg_dumpall` on a replica if possible and uploads compressed results to
   an S3 bucket under the key `/spilo/pg_cluster_name/cluster_k8s_uuid/logical_backups`.
   The default image is the same image built with the Zalando-internal CI
-  pipeline. Default: "registry.opensource.zalan.do/acid/logical-backup:v1.7.1"
+  pipeline. Default: "registry.opensource.zalan.do/acid/logical-backup:v1.8.0"
 
 * **logical_backup_google_application_credentials**
   Specifies the path of the google cloud service account json file. Default is empty.