Updates destroy action

Simplifies list-vms script via hardcoding

Tried to avoid hardcoding, but got too clever. We'll wait for when we
have tags for all VMs.

Makefile

@@ -81,8 +81,7 @@ remove-sd-svs: assert-dom0 ## Destroys SD SVS VM
 remove-sd-gpg: assert-dom0 ## Destroys SD GPG keystore VM
 	@./scripts/destroy-vm sd-gpg
 
-clean: assert-dom0 remove-sd-gpg remove-sd-svs remove-sd-journalist \
-	remove-sd-svs-disp remove-sd-whonix clean-salt ## Destroys all SD VMs
+clean: assert-dom0 destroy-all clean-salt ## Destroys all SD VMs
 
 test: assert-dom0 ## Runs all application tests (no integration tests yet)
 	python -m unittest discover tests

scripts/list-vms

@@ -5,10 +5,19 @@ set -e
 set -u
 set -o pipefail
 
-# Search all top files for vm names declared as attributes
-# assigned to dom0, strip out formatting.
-grep dom0: dom0/*.top -A1 \
-    | grep -v dom0: \
-    | grep -v '^\-\-' \
-    | perl -lanE 'print $F[-1]' \
-    | sort
+declare -a sd_workstation_vm_names=(
+  sd-gpg
+  sd-journalist
+  sd-journalist-template
+  sd-svs
+  sd-svs-template
+  sd-workstation-template
+  sd-whonix
+  sd-whonix-template
+  sd-svs-disp
+  sd-svs-disp-template
+)
+
+for vm in "${sd_workstation_vm_names[@]}" ; do
+    echo "$vm"
+done