Ajout : fonctions dans qemush. Remaniement : screen géré par qemush pour

les machines virtuelles

bin/qemush

@@ -14,7 +14,49 @@ exec_as() {
 exec_as qemu "$@" || exit
 PATH="./bin:${PATH}"
 
-vm_name="$1"
+perror() {
+  >&2 printf '\033[1;31mERROR:\033[0m \033[1m%s\033[0m\n' "$*"
+}
+
+public_help() {
+  local name
+  name="$(basename "$0")"
+  cat << EOF
+${name}: usage:
+  ${name} start <VM name>  - start a VM
+  ${name} watch <VM name>  - attach VM screen session
+  ${name} active           - (default behaviour) list active VMs
+  ${name} list             - list available VMs
+  ${name} help             - show this help
+EOF
+}
+
+error_usage() {
+  perror "Invalid usage"
+  >&2 public_help
+  return 1
+}
+
+public_start() {
+  local vm_name="$1"
+  shift
+
+  screen -d -m -S "$vm_name" "$vm_name" "$@"
+}
+
+public_watch() {
+  screen -dr "$1"
+}
+
+public_list() {
+  screen -ls
+}
+
+function="$1"
 shift
 
-"$vm_name" "$@"
+if declare -F | cut -d \  -f 3- | grep '^public_' | sed 's/^public_//' | grep -q "^${function}$"; then
+  "public_${function}" "$@"
+else
+  error_usage
+fi

qemu/bin/linux

@@ -1,7 +1,6 @@
 #!/bin/sh -ex
 name="$(basename "$0")"
-cd "$(dirname "$(readlink -f "$0")")/.."
-exec screen -S "QEMU : ${name}" -d -m qemu-system-x86_64 \
+qemu-system-x86_64 \
     -monitor stdio -enable-kvm \
     -cpu host -smp "$(nproc)" \
     -m 4G \

qemu/bin/windows10

@@ -1,7 +1,6 @@
 #!/bin/sh -ex
 name="$(basename "$0")"
-cd "$(dirname "$(readlink -f "$0")")/.."
-exec screen -S "QEMU : ${name}" -d -m qemu-system-x86_64 \
+qemu-system-x86_64 \
     -monitor stdio -enable-kvm \
     -bios /usr/share/edk2/x64/OVMF_CODE.fd \
     -usb -device usb-ehci,id=ehci -device usb-host,bus=ehci.0,vendorid=1452 \