Merge branch 'flux-airgap-update' into 'master'

Allow for easier flux airgap update

See merge request platform-one/big-bang/bigbang!848

scripts/install_flux.sh

@@ -21,6 +21,7 @@ function help {
   cat << EOF
 usage: $(basename "$0") <arguments>
 -h|--help              - print this help message and exit
+-r|--registry-url      - (optional, default: registry1.dso.mil) registry url to use for flux installation
 -u|--registry-username - (required) registry username to use for flux installation
 -p|--registry-password - (required) registry password to use for flux installation
 -w|--wait-timeout      - (optional, default: 120) how long to wait; in seconds, for each key flux resource component
@@ -33,7 +34,7 @@ EOF
 
 PARAMS=""
 while (( "$#" )); do
-  case "$1" in
+  case "$1" in  
     # registry username required argument
     -u|--registry-username)
       if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
@@ -64,6 +65,16 @@ while (( "$#" )); do
         help; exit 1
       fi
       ;;
+    # registry url optional argument
+    -r|--registry-url)
+      if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
+        REGISTRY_URL=$2
+        shift 2
+      else
+        echo "Error: Argument for $1 is missing" >&2
+        help; exit 1
+      fi
+      ;;
     # wait timeout optional argument
     -w|--wait-timeout)
       if [ -n "$2" ] && [ "${2:0:1}" != "-" ]; then
@@ -117,7 +128,7 @@ kubectl create secret docker-registry "$FLUX_SECRET" -n flux-system \
   --dry-run=client -o yaml | kubectl apply -n flux-system -f -
 
 echo "Installing flux from kustomization"
-kustomize build "$FLUX_KUSTOMIZATION" | kubectl apply -f -
+kustomize build "$FLUX_KUSTOMIZATION" | sed "s/registry1.dso.mil/${REGISTRY_URL}/g" | kubectl apply -f -
 
 #
 # verify flux