Re: [Qemu-devel] [PATCH v1 14/17] tests/vm: fedora autoinstall, using serial console

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 6/19/19 9:40 PM, Alex Bennée wrote:
> From: Gerd Hoffmann <kraxel@redhat.com>
> 
> Download the install iso and prepare the image locally.  Install to
> disk, using the serial console.  Create qemu user, configure ssh login.
> Install packages needed for qemu builds.
> 
> Yes, we have docker images for fedora.  But for trouble-shooting it
> might be helpful to have a vm too.  When vm builds fail you can use
> it to figure whenever the vm setup or the guest os is the problem.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> Tested-by: Thomas Huth <thuth@redhat.com>
> Message-Id: <20190617043858.8290-11-kraxel@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  tests/vm/Makefile.include |   3 +-
>  tests/vm/basevm.py        |   9 +-
>  tests/vm/fedora           | 189 ++++++++++++++++++++++++++++++++++++++
>  3 files changed, 199 insertions(+), 2 deletions(-)
>  create mode 100755 tests/vm/fedora
> 
> diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include
> index a61c236b8e..809b80e2e5 100644
> --- a/tests/vm/Makefile.include
> +++ b/tests/vm/Makefile.include
> @@ -2,7 +2,7 @@
>  
>  .PHONY: vm-build-all vm-clean-all
>  
> -IMAGES := ubuntu.i386 freebsd netbsd openbsd centos
> +IMAGES := ubuntu.i386 freebsd netbsd openbsd centos fedora
>  IMAGES_DIR := $(HOME)/.cache/qemu-vm/images
>  IMAGE_FILES := $(patsubst %, $(IMAGES_DIR)/%.img, $(IMAGES))
>  
> @@ -16,6 +16,7 @@ vm-test:
>  	@echo "  vm-build-netbsd                 - Build QEMU in NetBSD VM"
>  	@echo "  vm-build-openbsd                - Build QEMU in OpenBSD VM"
>  	@echo "  vm-build-centos                 - Build QEMU in CentOS VM, with Docker"
> +	@echo "  vm-build-fedora                 - Build QEMU in Fedora VM"
>  	@echo ""
>  	@echo "  vm-build-all                    - Build QEMU in all VMs"
>  	@echo "  vm-clean-all                    - Clean up VM images"
> diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py
> index 592a344773..3d717da498 100755
> --- a/tests/vm/basevm.py
> +++ b/tests/vm/basevm.py
> @@ -206,7 +206,7 @@ class BaseVM(object):
>              # log console line
>              sys.stderr.write("con recv: %s\n" % line)
>  
> -    def console_wait(self, expect):
> +    def console_wait(self, expect, expectalt = None):
>          vm = self._guest
>          output = ""
>          while True:
> @@ -215,6 +215,8 @@ class BaseVM(object):
>              except socket.timeout:
>                  sys.stderr.write("console: *** read timeout ***\n")
>                  sys.stderr.write("console: waiting for: '%s'\n" % expect)
> +                if not expectalt is None:
> +                    sys.stderr.write("console: waiting for: '%s' (alt)\n" % expectalt)
>                  sys.stderr.write("console: line buffer:\n")
>                  sys.stderr.write("\n")
>                  self.console_log(output.rstrip())
> @@ -223,6 +225,8 @@ class BaseVM(object):
>              output += chars.decode("latin1")
>              if expect in output:
>                  break
> +            if not expectalt is None and expectalt in output:
> +                break
>              if "\r" in output or "\n" in output:
>                  lines = re.split("[\r\n]", output)
>                  output = lines.pop()
> @@ -230,6 +234,9 @@ class BaseVM(object):
>                      self.console_log("\n".join(lines))
>          if self.debug:
>              self.console_log(output)
> +        if not expectalt is None and expectalt in output:
> +            return False
> +        return True
>  
>      def console_send(self, command):
>          vm = self._guest
> diff --git a/tests/vm/fedora b/tests/vm/fedora
> new file mode 100755
> index 0000000000..e8fa5bf0d2
> --- /dev/null
> +++ b/tests/vm/fedora
> @@ -0,0 +1,189 @@
> +#!/usr/bin/env python
> +#
> +# Fedora VM image
> +#
> +# Copyright 2019 Red Hat Inc.
> +#
> +# Authors:
> +#  Gerd Hoffmann <kraxel@redhat.com>
> +#
> +# This code is licensed under the GPL version 2 or later.  See
> +# the COPYING file in the top-level directory.
> +#
> +
> +import os
> +import re
> +import sys
> +import time
> +import socket
> +import subprocess
> +import basevm
> +
> +class FedoraVM(basevm.BaseVM):
> +    name = "fedora"
> +    arch = "x86_64"
> +
> +    base = "http://dl.fedoraproject.org/pub/fedora/linux/releases/30/"
> +    link = base + "Server/x86_64/iso/Fedora-Server-netinst-x86_64-30-1.2.iso"
> +    repo = base + "Server/x86_64/os/"
> +    full = base + "Everything/x86_64/os/"
> +    csum = "5e4eac4566d8c572bfb3bcf54b7d6c82006ec3c6c882a2c9235c6d3494d7b100"
> +    size = "20G"
> +    pkgs = [
> +        # tools
> +        'git-core',
> +        'flex', 'bison',
> +        'gcc', 'binutils', 'make',
> +
> +        # perl
> +        'perl-Test-Harness',
> +
> +        # libs: usb
> +        '"pkgconfig(libusb-1.0)"',
> +        '"pkgconfig(libusbredirparser-0.5)"',
> +
> +        # libs: crypto
> +        '"pkgconfig(gnutls)"',
> +
> +        # libs: ui
> +        '"pkgconfig(sdl2)"',
> +        '"pkgconfig(gtk+-3.0)"',
> +        '"pkgconfig(ncursesw)"',
> +
> +        # libs: audio
> +        '"pkgconfig(libpulse)"',
> +        '"pkgconfig(alsa)"',
> +    ]
> +
> +    BUILD_SCRIPT = """
> +        set -e;
> +        rm -rf /home/qemu/qemu-test.*
> +        cd $(mktemp -d /home/qemu/qemu-test.XXXXXX);
> +        mkdir src build; cd src;
> +        tar -xf /dev/vdb;
> +        cd ../build
> +        ../src/configure --python=python3 {configure_opts};
> +        gmake --output-sync -j{jobs} {target} {verbose};
> +    """
> +
> +    def build_image(self, img):
> +        self.print_step("Downloading install iso")
> +        cimg = self._download_with_cache(self.link, sha256sum=self.csum)
> +        img_tmp = img + ".tmp"
> +        iso = img + ".install.iso"
> +
> +        self.print_step("Preparing iso and disk image")
> +        subprocess.check_call(["cp", "-f", cimg, iso])
> +        subprocess.check_call(["qemu-img", "create", "-f", "qcow2",
> +                               img_tmp, self.size])
> +
> +        self.print_step("Booting installer")
> +        self.boot(img_tmp, extra_args = [
> +            "-bios", "pc-bios/bios-256k.bin",
> +            "-machine", "graphics=off",
> +            "-cdrom", iso
> +        ])
> +        self.console_init(300)
> +        self.console_wait("installation process.")
> +        time.sleep(0.3)
> +        self.console_send("\t")
> +        time.sleep(0.3)
> +        self.console_send(" console=ttyS0")
> +        proxy = os.environ.get("http_proxy")
> +        if not proxy is None:
> +            self.console_send(" proxy=%s" % proxy)
> +            self.console_send(" inst.proxy=%s" % proxy)
> +        self.console_send(" inst.repo=%s" % self.repo)
> +        self.console_send("\n")
> +
> +        self.console_wait_send("2) Use text mode",         "2\n")
> +
> +        self.console_wait_send("5) [!] Installation Dest", "5\n")
> +        self.console_wait_send("1) [x]",                   "c\n")
> +        self.console_wait_send("2) [ ] Use All Space",     "2\n")
> +        self.console_wait_send("2) [x] Use All Space",     "c\n")
> +        self.console_wait_send("1) [ ] Standard Part",     "1\n")
> +        self.console_wait_send("1) [x] Standard Part",     "c\n")
> +
> +        self.console_wait_send("7) [!] Root password",     "7\n")
> +        self.console_wait("Password:")
> +        self.console_send("%s\n" % self.ROOT_PASS)
> +        self.console_wait("Password (confirm):")
> +        self.console_send("%s\n" % self.ROOT_PASS)
> +
> +        self.console_wait_send("8) [ ] User creation",     "8\n")
> +        self.console_wait_send("1) [ ] Create user",       "1\n")
> +        self.console_wait_send("3) User name",             "3\n")
> +        self.console_wait_send("ENTER:", "%s\n" % self.GUEST_USER)
> +        self.console_wait_send("4) [ ] Use password",      "4\n")
> +        self.console_wait_send("5) Password",              "5\n")
> +        self.console_wait("Password:")
> +        self.console_send("%s\n" % self.GUEST_PASS)
> +        self.console_wait("Password (confirm):")
> +        self.console_send("%s\n" % self.GUEST_PASS)
> +        self.console_wait_send("7) Groups",                "c\n")
> +
> +        while True:
> +            good = self.console_wait("3) [x] Installation",
> +                                     "3) [!] Installation")
> +            self.console_send("r\n")
> +            if good:
> +                break
> +            time.sleep(10)
> +
> +        while True:
> +            good = self.console_wait("4) [x] Software",
> +                                     "4) [!] Software")
> +            self.console_send("r\n")
> +            if good:
> +                break
> +            time.sleep(10)
> +            self.console_send("r\n" % self.GUEST_PASS)
> +
> +        self.console_wait_send("'b' to begin install",     "b\n")
> +
> +        self.print_step("Installation started now, this will take a while")
> +
> +        self.console_wait_send("Installation complete",    "\n")
> +        self.print_step("Installation finished, rebooting")
> +
> +        # setup qemu user
> +        prompt = " ~]$"
> +        self.console_ssh_init(prompt, self.GUEST_USER, self.GUEST_PASS)
> +        self.console_wait_send(prompt, "exit\n")
> +
> +        # setup root user
> +        prompt = " ~]#"
> +        self.console_ssh_init(prompt, "root", self.ROOT_PASS)
> +        self.console_sshd_config(prompt)
> +
> +        # setup virtio-blk #1 (tarfile)
> +        self.console_wait(prompt)
> +        self.console_send("echo 'KERNEL==\"vdb\" MODE=\"666\"' >> %s\n" %
> +                          "/etc/udev/rules.d/99-qemu.rules")
> +
> +        self.print_step("Configuration finished, rebooting")
> +        self.console_wait_send(prompt, "reboot\n")
> +        self.console_wait("login:")
> +        self.wait_ssh()
> +
> +        self.print_step("Installing packages")
> +        self.ssh_root_check("rm -vf /etc/yum.repos.d/fedora*.repo\n")
> +        self.ssh_root_check("echo '[fedora]' >> /etc/yum.repos.d/qemu.repo\n")
> +        self.ssh_root_check("echo 'baseurl=%s' >> /etc/yum.repos.d/qemu.repo\n" % self.full)
> +        self.ssh_root_check("echo 'gpgcheck=0' >> /etc/yum.repos.d/qemu.repo\n")
> +        self.ssh_root_check("dnf install -y %s\n" % " ".join(self.pkgs))
> +
> +        # shutdown
> +        self.ssh_root(self.poweroff)
> +        self.console_wait("sleep state S5")
> +        self.wait()
> +
> +        if os.path.exists(img):
> +            os.remove(img)
> +        os.rename(img_tmp, img)
> +        os.remove(iso)
> +        self.print_step("All done")
> +
> +if __name__ == "__main__":
> +    sys.exit(basevm.main(FedoraVM))
>