From d4c10902026b76a6372cf738fc98860b29b39759 Mon Sep 17 00:00:00 2001
From: Daniil Baturin <daniil@baturin.org>
Date: Wed, 16 May 2018 16:01:38 +0200
Subject: T644: remove prefixing from all scripts and update environment
 variables with VyOS paths.

---
 src/op_mode/version.py | 123 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100755 src/op_mode/version.py

(limited to 'src/op_mode/version.py')

diff --git a/src/op_mode/version.py b/src/op_mode/version.py
new file mode 100755
index 000000000..ce3b3b54f
--- /dev/null
+++ b/src/op_mode/version.py
@@ -0,0 +1,123 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2016 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# File: vyos-show-version
+# Purpose:
+#    Displays image version and system information.
+#    Used by the "run show version" command.
+
+
+import os
+import sys
+import subprocess
+import argparse
+import json
+
+import pystache
+
+import vyos.version
+import vyos.limericks
+
+
+parser = argparse.ArgumentParser()
+parser.add_argument("-a", "--all", action="store_true", help="Include individual package versions")
+parser.add_argument("-f", "--funny", action="store_true", help="Add something funny to the output")
+parser.add_argument("-j", "--json", action="store_true", help="Produce JSON output")
+
+def read_file(name):
+    try:
+        with open (name, "r") as f:
+            data = f.read()
+        return data.strip()
+    except:
+        # This works since we only read /sys/class/* stuff
+        # with this function
+        return "Unknown"
+
+version_output_tmpl = """
+Version:          VyOS {{version}}
+Built by:         {{built_by}}
+Built on:         {{built_on}}
+Build ID:         {{build_id}}
+
+Architecture:     {{system_arch}}
+Boot via:         {{boot_via}}
+System type:      {{system_type}}
+
+Hardware vendor:  {{hardware_vendor}}
+Hardware model:   {{hardware_model}}
+Hardware S/N:     {{hardware_serial}}
+Hardware UUID:    {{hardware_uuid}}
+
+Copyright:        VyOS maintainers and contributors
+
+"""
+
+if __name__ == '__main__':
+    args = parser.parse_args()
+
+    version_data = vyos.version.get_version_data()
+
+    # Get system architecture (well, kernel architecture rather)
+    version_data['system_arch'] = subprocess.check_output('uname -m', shell=True).decode().strip()
+
+
+    # Get hypervisor name, if any
+    system_type = "bare metal"
+    try:
+        hypervisor = subprocess.check_output('hvinfo 2>/dev/null', shell=True).decode().strip()
+        system_type = "{0} guest".format(hypervisor)
+    except subprocess.CalledProcessError:
+        # hvinfo returns 1 if it cannot detect any hypervisor
+        pass
+    version_data['system_type'] = system_type
+
+
+    # Get boot type, it can be livecd, installed image, or, possible, a system installed
+    # via legacy "install system" mechanism
+    # In installed images, the squashfs image file is named after its image version,
+    # while on livecd it's just "filesystem.squashfs", that's how we tell a livecd boot
+    # from an installed image
+    boot_via = "installed image"
+    if subprocess.call(""" grep -e '^overlay.*/filesystem.squashfs' /proc/mounts >/dev/null""", shell=True) == 0:
+        boot_via = "livecd"
+    elif subprocess.call(""" grep '^overlay /' /proc/mounts >/dev/null """, shell=True) != 0:
+        boot_via = "legacy non-image installation"
+    version_data['boot_via'] = boot_via
+    
+
+    # Get hardware details from DMI
+    version_data['hardware_vendor'] = read_file('/sys/class/dmi/id/sys_vendor')
+    version_data['hardware_model']  = read_file('/sys/class/dmi/id/product_name')
+
+    # These two assume script is run as root, normal users can't access those files
+    version_data['hardware_serial'] = read_file('/sys/class/dmi/id/subsystem/id/product_serial')
+    version_data['hardware_uuid']   = read_file('/sys/class/dmi/id/subsystem/id/product_uuid')
+
+
+    if args.json:
+        print(json.dumps(version_data))
+        sys.exit(0)
+    else:
+        output = pystache.render(version_output_tmpl, version_data).strip()
+        print(output)
+
+        if args.all:
+           print("Package versions:")
+           os.system("dpkg -l")
+
+        if args.funny:
+            print(vyos.limericks.get_random())
-- 
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