From eeb9045bfe75ecbc331ac1aa0b15cdd4546f914b Mon Sep 17 00:00:00 2001
From: Allen Li <46284272+qpdpQ@users.noreply.github.com>
Date: Mon, 22 Apr 2024 08:20:13 -0600
Subject: [PATCH] add restore singleton subscription (#1918)

* add a new step to restore singleton subscription

Signed-off-by: Allen Li <liyuchen223@gmail.com>

* keep filename consistency

Signed-off-by: Allen Li <liyuchen223@gmail.com>

---------

Signed-off-by: Allen Li <liyuchen223@gmail.com>
---
 velero/backup/backup.yaml                     |  1 +
 .../restore-singleton-subscriptions.yaml      | 20 ++++++
 velero/restore/restore.sh                     | 65 ++++++++++++-------
 velero/schedule/schedule-common-services.yaml |  1 +
 4 files changed, 64 insertions(+), 23 deletions(-)
 create mode 100644 velero/restore/restore-singleton-subscriptions.yaml

diff --git a/velero/backup/backup.yaml b/velero/backup/backup.yaml
index 69dfdd67f..e66768fa4 100644
--- a/velero/backup/backup.yaml
+++ b/velero/backup/backup.yaml
@@ -18,6 +18,7 @@ spec:
       operator: In
       values:
       - catalog
+      - singleton-subscription
       - subscription
       - operand
       - data
diff --git a/velero/restore/restore-singleton-subscriptions.yaml b/velero/restore/restore-singleton-subscriptions.yaml
new file mode 100644
index 000000000..2ae1bc9eb
--- /dev/null
+++ b/velero/restore/restore-singleton-subscriptions.yaml
@@ -0,0 +1,20 @@
+apiVersion: velero.io/v1
+kind: Restore
+metadata:
+  name: restore-singleton-subscription
+  namespace: velero
+spec:
+  backupName: __BACKUP_NAME__
+  excludedResources:
+  - nodes
+  - events
+  - events.events.k8s.io
+  - backups.velero.io
+  - restores.velero.io
+  - resticrepositories.velero.io
+  hooks: {}
+  includedNamespaces:
+  - '*'
+  labelSelector:
+    matchLabels:
+      foundationservices.cloudpak.ibm.com: singleton-subscription
diff --git a/velero/restore/restore.sh b/velero/restore/restore.sh
index e0c197c22..9a8c76ca2 100755
--- a/velero/restore/restore.sh
+++ b/velero/restore/restore.sh
@@ -129,6 +129,48 @@ done
 echo "CHECK THE OPERATORHUB on the openshift console and see if the foundational services are available in the catalog. Hit Enter once you see them:"
 read ANS
 
+# Restore singleton subscription
+# This restores cert-manager and licensing  subscription
+echo "Restoring the subscriptions..."
+sed -i s/__BACKUP_NAME__/$BACKUP_NAME/g restore-singleton-subscriptions.yaml
+oc apply -f restore--singleton-subscriptions.yaml
+sleep 5
+sed -i s/$BACKUP_NAME/__BACKUP_NAME__/g restore-singleton-subscriptions.yaml
+
+echo "You can watch the subscriptions come up in the Openshift Console. Go to Operators -> Installed Operators make sure the project selected is $CERT_MGR_NAMESPACE."
+oc get pod -A | grep cert-manager-controller | grep Running
+while [ $? -ne 0 ]
+do
+  echo "Waiting for cert-manager-controller pod to be running..."
+  oc get pod -A | grep cert-manager
+  sleep 15
+  oc get pod -A | grep cert-manager-controller | grep Running
+done
+
+# Restore licensing and cert-manager data
+# There are a number of configmaps, CRDs, Issuers, and Certificates that get restored here
+# Certificates usually take the longest, so we watch for those.
+echo "Now restoring licensing and cert-manager data. Hit Enter:"
+read ANS
+sed -i s/__BACKUP_NAME__/$BACKUP_NAME/g restore-licensing.yaml
+oc apply -f restore-licensing.yaml
+sleep 5
+sed -i s/$BACKUP_NAME/__BACKUP_NAME__/g restore-licensing.yaml
+
+sed -i s/__BACKUP_NAME__/$BACKUP_NAME/g restore-cert-manager.yaml
+oc apply -f restore-cert-manager.yaml
+sleep 5
+sed -i s/$BACKUP_NAME/__BACKUP_NAME__/g restore-cert-manager.yaml
+## Wait on certificates to populate
+oc get certificates -n $CS_NAMESPACE | grep cs-ca-certificate
+while [ $? -ne 0 ]
+do
+  echo "Waiting on certificates to be populated..."
+  sleep 10
+  oc get certificates -n $CS_NAMESPACE | grep cs-ca-certificate
+done
+
+
 # Restore subscription
 # This just restores the common-services subscription
 # It's done restoring once ODLM is running
@@ -166,29 +208,6 @@ sed -i s/$BACKUP_NAME/__BACKUP_NAME__/g restore-commonservice.yaml
 ##Check status of common-service, should be Phase: Succeeded
 oc get commonservice common-service -n $CS_NAMESPACE
 
-# Restore licensing and cert-manager data
-# There are a number of configmaps, CRDs, Issuers, and Certificates that get restored here
-# Certificates usually take the longest, so we watch for those.
-echo "Now restoring licensing and cert-manager data. Hit Enter:"
-read ANS
-sed -i s/__BACKUP_NAME__/$BACKUP_NAME/g restore-licensing.yaml
-oc apply -f restore-licensing.yaml
-sleep 5
-sed -i s/$BACKUP_NAME/__BACKUP_NAME__/g restore-licensing.yaml
-
-sed -i s/__BACKUP_NAME__/$BACKUP_NAME/g restore-cert-manager.yaml
-oc apply -f restore-cert-manager.yaml
-sleep 5
-sed -i s/$BACKUP_NAME/__BACKUP_NAME__/g restore-cert-manager.yaml
-## Wait on certificates to populate
-oc get certificates -n $CS_NAMESPACE | grep cs-ca-certificate
-while [ $? -ne 0 ]
-do
-  echo "Waiting on certificates to be populated..."
-  sleep 10
-  oc get certificates -n $CS_NAMESPACE | grep cs-ca-certificate
-done
-
 echo "Now restoring the operand request. Hit Enter:"
 read ANS
 
diff --git a/velero/schedule/schedule-common-services.yaml b/velero/schedule/schedule-common-services.yaml
index 051ad541c..fb47102fc 100644
--- a/velero/schedule/schedule-common-services.yaml
+++ b/velero/schedule/schedule-common-services.yaml
@@ -21,6 +21,7 @@ spec:
         values:
         - catalog
         - subscription
+        - singleton-subscription
         - operand
         - zen-data
         - mongo-data