libguestfs/SOURCES/0060-customize-port-do_run-to-run_in_guest_command.patch

84 lines
2.8 KiB
Diff

From 63d711246f7e86c838c4471bec538a40abffbfb8 Mon Sep 17 00:00:00 2001
From: Pino Toscano <ptoscano@redhat.com>
Date: Mon, 4 May 2020 11:55:41 +0200
Subject: [PATCH] customize: port do_run to run_in_guest_command
Make use of the new helper function in Tools_utils to run commands in
the guest.
(cherry picked from commit b25e3495f522378f59d201526d7d2d02c2bf6f3f)
---
customize/customize_run.ml | 48 ++++++--------------------------------
1 file changed, 7 insertions(+), 41 deletions(-)
diff --git a/customize/customize_run.ml b/customize/customize_run.ml
index 3eacdaca0..f2ee20413 100644
--- a/customize/customize_run.ml
+++ b/customize/customize_run.ml
@@ -30,12 +30,6 @@ open Append_line
module G = Guestfs
let run (g : G.guestfs) root (ops : ops) =
- (* Is the host_cpu compatible with the guest arch? ie. Can we
- * run commands in this guest?
- *)
- let guest_arch = g#inspect_get_arch root in
- let guest_arch_compatible = guest_arch_compatible guest_arch in
-
(* Based on the guest type, choose a log file location. *)
let logfile =
match g#inspect_get_type root with
@@ -54,42 +48,14 @@ let run (g : G.guestfs) root (ops : ops) =
(* Useful wrapper for scripts. *)
let do_run ~display ?(warn_failed_no_network = false) cmd =
- if not guest_arch_compatible then
+ let incompatible_fn () =
+ let guest_arch = g#inspect_get_arch root in
error (f_"host cpu (%s) and guest arch (%s) are not compatible, so you cannot use command line options that involve running commands in the guest. Use --firstboot scripts instead.")
- Guestfs_config.host_cpu guest_arch;
-
- (* Add a prologue to the scripts:
- * - Pass environment variables through from the host.
- * - Send stdout and stderr to a log file so we capture all output
- * in error messages.
- * - Use setarch when running x86_64 host + i686 guest.
- * Also catch errors and dump the log file completely on error.
- *)
- let env_vars =
- List.filter_map (
- fun name ->
- try Some (sprintf "export %s=%s" name (quote (Sys.getenv name)))
- with Not_found -> None
- ) [ "http_proxy"; "https_proxy"; "ftp_proxy"; "no_proxy" ] in
- let env_vars = String.concat "\n" env_vars ^ "\n" in
-
- let cmd =
- match Guestfs_config.host_cpu, guest_arch with
- | "x86_64", ("i386"|"i486"|"i586"|"i686") ->
- sprintf "setarch i686 <<\"__EOCMD\"
-%s
-__EOCMD
-" cmd
- | _ -> cmd in
-
- let cmd = sprintf "\
-exec >>%s 2>&1
-%s
-%s
-" (quote logfile) env_vars cmd in
-
- debug "running command:\n%s" cmd;
- try ignore (g#sh cmd)
+ Guestfs_config.host_cpu guest_arch
+ in
+
+ try
+ run_in_guest_command g root ~logfile ~incompatible_fn cmd
with
G.Error msg ->
debug_logfile ();
--
2.25.4