Fixing generation of /etc/hetzner-volumes.

Author: Vitaliy Zakaznikov

testflows/github/hetzner/runners/scale_up.py

@@ -168,6 +168,12 @@ def server_setup(
         GITHUB_RUNNER_TOKEN = content["token"]
 
     with Action("Resizing and mounting volumes", server_name=server.name):
+        if server.volumes:
+            ssh(
+                server,
+                "'sudo echo \"name,id,size,mount,device,used,free,usage\" > /etc/hetzner-volumes'",
+                stacklevel=5,
+            )
         for volume in server.volumes:
             volume_name = get_volume_name(volume.name)
             ssh(
@@ -176,9 +182,8 @@ def server_setup(
                     f"'sudo mkdir /mnt/{volume_name} "
                     f"&& sudo e2fsck -f -y {volume.linux_device} "
                     f"&& sudo resize2fs {volume.linux_device} "
-                    f"&& sudo mount -o discard,defaults {volume.linux_device} /mnt/{volume_name}' "
-                    f'&& sudo bash -c \'[ ! -f /etc/hetzner-volumes ] && echo "name,id,size,mount,device,used,free" > /etc/hetzner-volumes '
-                    f"&& sudo echo \"{volume.name},{volume.id},{volume.size}GB,/mnt/{volume_name},{volume.linux_device},$(df -h /mnt/{volume_name} | awk 'NR==2 {{print $3}}'),$(df -h /mnt/{volume_name} | awk 'NR==2 {{print $4}}')\" >> /etc/hetzner-volumes'"
+                    f"&& sudo mount -o discard,defaults {volume.linux_device} /mnt/{volume_name} "
+                    f'&& sudo echo "{volume.name},{volume.id},{volume.size}GB,/mnt/{volume_name},{volume.linux_device},$(df -h /mnt/{volume_name} | awk "NR==2 {{print \\$3\\",\\"\\$4\\",\\"\\$5}}")" >> /etc/hetzner-volumes\''
                 ),
                 stacklevel=5,
             )