[virt-manager PATCH 1/3] virt-install: add support for '--panic option'

[Chen Hanxiao <chenhanxiao@xxxxxxxxxxxxxx>]

From: Chen Hanxiao <chenhanxiao@xxxxxxxxxxxxxx>

Signed-off-by: Chen Hanxiao <chenhanxiao@xxxxxxxxxxxxxx>
---
 virt-install    |  1 +
 virtinst/cli.py | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/virt-install b/virt-install
index b003e95..a7f23f2 100755
--- a/virt-install
+++ b/virt-install
@@ -530,6 +530,7 @@ def build_guest_instance(conn, options):
     cli.get_smartcards(guest, options.smartcard)
     cli.get_tpms(guest, options.tpm)
     cli.get_rngs(guest, options.rng)
+    cli.get_panic(guest, options.panic)
 
     guest.add_default_input_device()
     guest.add_default_console_device()
diff --git a/virtinst/cli.py b/virtinst/cli.py
index 1fa558b..c7469ff 100644
--- a/virtinst/cli.py
+++ b/virtinst/cli.py
@@ -896,6 +896,9 @@ def add_device_options(devg):
                     help=_("Configure a guest RNG device. Ex:\n"
                            "--rng /dev/random\n"
      "--rng egd,backend_host=localhost,backend_service=708,backend_type=tcp"))
+    devg.add_argument("--panic", dest="panic", action="append",
+                    help=_("Configure a guest panic device. Ex:\n"
+                           "--panic default"))
 
 
 def add_gfx_option(devg):
@@ -1726,6 +1729,34 @@ def parse_memballoon(guest, optstr, dev):
 get_memballoons = _make_handler(virtinst.VirtualMemballoon, parse_memballoon)
 
 
+###################
+# --panic parsing #
+###################
+
+def parse_panic(guest, optstr, dev):
+    ignore = guest
+
+    opts = parse_optstr(optstr, remove_first="io")
+    set_param = _build_set_param(dev, opts)
+
+    # Allow --panic io=0x506
+    if opts.get("io").startswith("0x") \
+            or opts.get("io").isdigit():
+        dev.type = "isa"
+        set_param("iobase", "io")
+
+    # Allow --panic default
+    elif opts.get("io").lower() == "default":
+        opts.pop("io")
+        set_param("iobase",
+                virtinst.VirtualPanicDevice.IOBASE_DEFAULT)
+
+    _check_leftover_opts(opts)
+    return dev
+
+get_panic = _make_handler(virtinst.VirtualPanicDevice, parse_panic)
+
+
 ######################################################
 # --serial, --parallel, --channel, --console parsing #
 ######################################################
-- 
1.8.2.1

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