double $$

modules/vm/templates/entrypoint.sh.tpl

@@ -13,42 +13,42 @@ done
 
 # Find/create/attach volumes
 
-instanceHostname=\'$(hostname)\'
-subscriptionID=$(az account show --query "id" --output tsv)
-resourceGroup=$(az vmss list --query "[0].resourceGroup" --output tsv)
-vmssName=$(az vmss list --query "[0].name" --output tsv)
-instanceID=$(az vmss list-instances --resource-group $resourceGroup --name $vmssName --query "[?contains(osProfile.computerName, ${instanceHostname})].instanceId" --output tsv)
-zoneID=$(az vmss list-instances --resource-group $resourceGroup --name $vmssName --query "[?contains(osProfile.computerName, ${instanceHostname})].zones" --output tsv)
-regionID=$(az vmss list-instances --resource-group $resourceGroup --name $vmssName --query "[?contains(osProfile.computerName, ${instanceHostname})].location" --output tsv)
+instanceHostname=\'$$(hostname)\'
+subscriptionID=$$(az account show --query "id" --output tsv)
+resourceGroup=$$(az vmss list --query "[0].resourceGroup" --output tsv)
+vmssName=$$(az vmss list --query "[0].name" --output tsv)
+instanceID=$$(az vmss list-instances --resource-group $$resourceGroup --name $$vmssName --query "[?contains(osProfile.computerName, $${instanceHostname})].instanceId" --output tsv)
+zoneID=$$(az vmss list-instances --resource-group $$resourceGroup --name $$vmssName --query "[?contains(osProfile.computerName, $${instanceHostname})].zones" --output tsv)
+regionID=$$(az vmss list-instances --resource-group $$resourceGroup --name $$vmssName --query "[?contains(osProfile.computerName, $${instanceHostname})].location" --output tsv)
 # TODO replace with external variables
 tier="P40"
 lun=2 # device will be mounted as sdb
 graphdb_device="/dev/sdb"
 diskSizeGB=128
 
 # Define the disk name based on the hostname
-diskName="Disk_${vmssName}_${instanceID}"
+diskName="Disk_$${vmssName}_$${instanceID}"
 
 # Check if the device sdb exists
 if [ ! -b /dev/sdb ]; then
     echo "Device /dev/sdb not found."
 
     # Check if the managed disk is already attached to this instance
-    if [[ $(az vmss list-instances --resource-group $resourceGroup --name $vmssName --query "[?instanceId==\"$instanceID\"].disks[].name" --output tsv) == "$diskName" ]]; then
+    if [[ $(az vmss list-instances --resource-group $$resourceGroup --name $$vmssName --query "[?instanceId==\"$$instanceID\"].disks[].name" --output tsv) == "$$diskName" ]]; then
         echo "Managed disk is already attached."
     else
         # Try to attach an existing managed disk
-        availableDisk=$(az disk list --resource-group $resourceGroup --query "[?diskState=='Unattached' && starts_with(name, 'Disk_${vmssName}') && zones[0]=='${zoneID}'].{Name:name}" --output tsv)
-        if [ -n "$availableDisk" ]; then
-            echo "Attaching available disk $availableDisk."
-            az vmss disk attach --vmss-name $vmssName --resource-group $resourceGroup --instance-id $instanceID --lun $lun --disk "$availableDisk"
+        availableDisk=$(az disk list --resource-group $$resourceGroup --query "[?diskState=='Unattached' && starts_with(name, 'Disk_$${vmssName}') && zones[0]=='$${zoneID}'].{Name:name}" --output tsv)
+        if [ -n "$$availableDisk" ]; then
+            echo "Attaching available disk $$availableDisk."
+            az vmss disk attach --vmss-name $$vmssName --resource-group $$resourceGroup --instance-id $$instanceID --lun $lun --disk "$$availableDisk"
         else
             # Create a new managed disk
             echo "Creating a new managed disk and attaching it."
-            az disk create --resource-group $resourceGroup --name $diskName --size-gb $diskSizeGB --location $regionID --sku Premium_LRS --zone $zoneID --tier $tier
+            az disk create --resource-group $$resourceGroup --name $$diskName --size-gb $$diskSizeGB --location $$regionID --sku Premium_LRS --zone $$zoneID --tier $$tier
 
             # Attach the newly created disk
-            az vmss disk attach --vmss-name $vmssName --resource-group $resourceGroup --instance-id $instanceID --lun $lun --sku Premium_LRS --disk "/subscriptions/$subscriptionID/resourceGroups/$resourceGroup/providers/Microsoft.Compute/disks/$diskName"
+            az vmss disk attach --vmss-name $$vmssName --resource-group $$resourceGroup --instance-id $$instanceID --lun $$lun --sku Premium_LRS --disk "/subscriptions/$$subscriptionID/resourceGroups/$$resourceGroup/providers/Microsoft.Compute/disks/$$diskName"
         fi
     fi
 fi
@@ -62,31 +62,31 @@ else
 fi
 
 # create a file system if there isn't any
-if [ "$graphdb_device: data" = "$(file -s $graphdb_device)" ]; then
-  mkfs -t ext4 $graphdb_device
+if [ "$$graphdb_device: data" = "$(file -s $$graphdb_device)" ]; then
+  mkfs -t ext4 $$graphdb_device
 fi
 
 disk_mount_point="/var/opt/graphdb"
 
 # Check if the disk is already mounted
-if ! mount | grep -q "$graphdb_device"; then
-  echo "The disk at $graphdb_device is not mounted."
+if ! mount | grep -q "$$graphdb_device"; then
+  echo "The disk at $$graphdb_device is not mounted."
 
   # Create the mount point if it doesn't exist
-  if [ ! -d "$disk_mount_point" ]; then
-    mkdir -p "$disk_mount_point"
+  if [ ! -d "$$disk_mount_point" ]; then
+    mkdir -p "$$disk_mount_point"
   fi
 
   # Add an entry to the fstab file to automatically mount the disk
-  if ! grep -q "$graphdb_device" /etc/fstab; then
-    echo "$graphdb_device $disk_mount_point ext4 defaults 0 2" >> /etc/fstab
+  if ! grep -q "$$graphdb_device" /etc/fstab; then
+    echo "$$graphdb_device $$disk_mount_point ext4 defaults 0 2" >> /etc/fstab
   fi
 
   # Mount the disk
-  mount "$disk_mount_point"
-  echo "The disk at $graphdb_device is now mounted at $disk_mount_point."
+  mount "$$disk_mount_point"
+  echo "The disk at $$graphdb_device is now mounted at $$disk_mount_point."
 else
-  echo "The disk at $graphdb_device is already mounted."
+  echo "The disk at $$graphdb_device is already mounted."
 fi
 
 # Recreates folders if necessary and changes owner