From 4d22f60e107d8f4fa60babe7bd6fe58d178007bb Mon Sep 17 00:00:00 2001
From: Jonas Forsberg <jonas.forsberg@suse.com>
Date: Sun, 26 Sep 2021 16:04:05 +0200
Subject: [PATCH] .

---
 update.sh | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/update.sh b/update.sh
index f181d98..43d67b4 100755
--- a/update.sh
+++ b/update.sh
@@ -14,6 +14,7 @@ Usage ${0##*/} [options..]
 -y, --yes               answer 'yes' on all questions
 -i, --image-load        pull images so they hits the local proxy
 -t, --tools             Install/update tools (kubectl, helm, etc)
+-a, --airgap            Prepera manifests for airgapped Rancher installs
 --rmt-sync              Sync database with SUSE Customer Center
 --rmt-enable-products   Enable all preconfigured repositories
 --rmt-mirror            Mirror repositories
@@ -255,6 +256,54 @@ function install_tools(){
     set -e
 }
 
+function airgap(){
+    new_log "Prepair manifests for airgapped installs"
+    for dir in $SCRIPTDIR/image-lists/Rancher/*/; do
+        version="${dir::-1}"
+        version="${version##*/}"
+        echo "  * Rancher $version"
+    done
+    if asktobreak; then
+        return
+    fi
+    cd $SCRIPTDIR/airgap
+
+    helm repo add rancher-latest https://releases.rancher.com/server-charts/latest
+    helm repo add jetstack https://charts.jetstack.io
+    helm repo update
+    
+
+    #createing manifests for cert-manager
+    helm fetch jetstack/cert-manager --version v1.5.1
+    if [[ ! -d ./manifests/cert-manager-v1.5.1 ]];then
+        mkdir -p ./manifests/cert-manager-v1.5.1
+    fi
+    helm template cert-manager ./cert-manager-v1.5.1.tgz --output-dir ./manifests/cert-manager-v1.5.1 \
+        --namespace cert-manager 
+        #--set image.repository=<REGISTRY.YOURDOMAIN.COM:PORT>/quay.io/jetstack/cert-manager-controller \
+        #--set webhook.image.repository=<REGISTRY.YOURDOMAIN.COM:PORT>/quay.io/jetstack/cert-manager-webhook \
+        #--set cainjector.image.repository=<REGISTRY.YOURDOMAIN.COM:PORT>/quay.io/jetstack/cert-manager-cainjector
+    curl -L -o ./manifests/cert-manager-v1.5.1/cert-manager-crd.yaml \
+        https://github.com/jetstack/cert-manager/releases/download/v1.5.1/cert-manager.crds.yaml
+
+    #creating manifests for Rancher
+    
+    for dir in $SCRIPTDIR/image-lists/Rancher/*/; do
+        version="${dir::-1}"
+        version="${version##*/}"
+
+        helm template rancher ./rancher-${version#?}.tgz --output-dir ./manifests/Rancher-$version \
+            --no-hooks \
+            --namespace cattle-system \
+            --set useBundledSystemChart=true # Use the packaged Rancher system charts	
+            #--set hostname=<RANCHER.YOURDOMAIN.COM> \
+            #--set certmanager.version=<CERTMANAGER_VERSION> \
+            #--set rancherImage=<REGISTRY.YOURDOMAIN.COM:PORT>/rancher/rancher \
+            #--set systemDefaultRegistry=<REGISTRY.YOURDOMAIN.COM:PORT> \ # Set a default private registry to be used in Rancher
+
+    done
+}
+
 #########################
 #
 #  Main Script
@@ -271,6 +320,7 @@ RMT_MIRROR=false
 RMT_ENABLE_PRODUCTS=false
 IMAGE_LOAD=false
 INSTALL_TOOLS=false
+AIRGAP=false
 
 while :; do
     case ${1-noop} in
@@ -309,6 +359,10 @@ while :; do
 	    INSTALL_TOOLS=true
 	    ALL=false
 	    ;;
+	-a|--airgap)
+	    AIRGAP=true
+	    ALL=false
+	    ;;
         --)                 #End of all options
             shift
             break
@@ -334,6 +388,7 @@ done
 [[ $ALL == true ]] || [[ $RMT_MIRROR == true ]] && rmt_mirror
 [[ $ALL == true ]] || [[ $IMAGE_LOAD == true ]] && image_load
 [[ $ALL == true ]] || [[ $INSTALL_TOOLS == true ]] && install_tools
+[[ $ALL == true ]] || [[ $AIRGAP == true ]] && airgap
 
 
 printf "\n DONE!!!!!!!\n"