From b486e481503be0593724e2212591dbd03e984815 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Thu, 23 Mar 2023 10:11:03 -0300
Subject: bin/vm: Allow it to get QCoW2 images from remote

---
 bin/vm | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'bin/vm')

diff --git a/bin/vm b/bin/vm
index f931f68..74a9d49 100755
--- a/bin/vm
+++ b/bin/vm
@@ -29,6 +29,8 @@ help() {
 		                  - up
 		                  - down
 		                  - status
+		                  - ls-remote
+		                  - download
 		  OS              the name or prefix of the OS to be acted upon
 		  QEMU_OPTIONS    command line options to be given verbatim to QEMU
 
@@ -79,6 +81,14 @@ help() {
 
 		    $ qemu-img create -f qcow2 $XDG_STATE_HOME/vm/qemu/debian-amd64-headless.qcow2 32G
 		    $ vm -vG up debian -- -cdrom ~/Downloads/ISO/debian-11.5.0-amd64-netinst.iso
+
+
+		  List images available on the remote, and download one of them:
+
+		    $ vm ls-remote
+		    debian-i386-headless
+		    fedora-aarch64-headless
+		    $ vm download fedora-aarch64-headless
 	EOF
 }
 
@@ -144,6 +154,7 @@ shift $((OPTIND - 1))
 
 
 
+REMOTE='https://euandre.org/s/vm'
 QCOW_DIR="${XDG_STATE_HOME:-$HOME/.local/state}"/vm/qemu
 RUNDIR="${XDG_RUNTIME_DIR:-${TMPDIR:-/tmp}}/vm"
 LOGS="${XDG_LOG_HOME:-$HOME/.local/var/log}"/vm/vm.log
@@ -335,6 +346,13 @@ case "$ACTION" in
 
 		write_ssh_config
 		;;
+	ls-remote)
+		wget -qO- "$REMOTE"/vms.txt
+		;;
+	download)
+		eval "$(assert-arg -- "$OS" 'OS')"
+		wget -cO "$QCOW_DIR/$OS" "$REMOTE"/qemu/"$OS"
+		;;
 	*)
 		printf 'Unrecognized action: "%s".\n\n' "$ACTION" >&2
 		usage >&2
-- 
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