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-rw-r--r--sos/report/plugins/kdump.py94
1 files changed, 94 insertions, 0 deletions
diff --git a/sos/report/plugins/kdump.py b/sos/report/plugins/kdump.py
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+++ b/sos/report/plugins/kdump.py
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+# This file is part of the sos project: https://github.com/sosreport/sos
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions of
+# version 2 of the GNU General Public License.
+#
+# See the LICENSE file in the source distribution for further information.
+
+import os
+import platform
+from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
+
+
+class KDump(Plugin):
+ """Kdump crash dumps
+ """
+
+ plugin_name = "kdump"
+ profiles = ('system', 'debug')
+
+ def setup(self):
+ self.add_copy_spec([
+ "/proc/cmdline",
+ "/sys/kernel/kexec_crash_loaded",
+ "/sys/kernel/kexec_crash_size"
+ ])
+
+
+class RedHatKDump(KDump, RedHatPlugin):
+
+ files = ('/etc/kdump.conf',)
+ packages = ('kexec-tools',)
+
+ def fstab_parse_fs(self, device):
+ with open('/etc/fstab', 'r') as fp:
+ for line in fp:
+ if line.startswith((device)):
+ return line.split()[1].rstrip('/')
+ return ""
+
+ def read_kdump_conffile(self):
+ fs = ""
+ path = "/var/crash"
+
+ with open('/etc/kdump.conf', 'r') as fp:
+ for line in fp:
+ if line.startswith("path"):
+ path = line.split()[1]
+ elif line.startswith(("ext2", "ext3", "ext4", "xfs")):
+ device = line.split()[1]
+ fs = self.fstab_parse_fs(device)
+ return fs + path
+
+ def setup(self):
+ super(RedHatKDump, self).setup()
+
+ initramfs_img = "/boot/initramfs-" + platform.release() \
+ + "kdump.img"
+ if os.path.exists(initramfs_img):
+ self.add_cmd_output("lsinitrd %s" % initramfs_img)
+
+ self.add_copy_spec([
+ "/etc/kdump.conf",
+ "/etc/udev/rules.d/*kexec.rules",
+ "/var/crash/*/vmcore-dmesg.txt"
+ ])
+ try:
+ path = self.read_kdump_conffile()
+ except Exception:
+ # set no filesystem and default path
+ path = "/var/crash"
+
+ self.add_copy_spec("{}/*/vmcore-dmesg.txt".format(path))
+
+
+class DebianKDump(KDump, DebianPlugin, UbuntuPlugin):
+
+ files = ('/etc/default/kdump-tools',)
+ packages = ('kdump-tools',)
+
+ def setup(self):
+ super(DebianKDump, self).setup()
+
+ initramfs_img = "/var/lib/kdump/initrd.img-" + platform.release()
+ if os.path.exists(initramfs_img):
+ self.add_cmd_output("lsinitramfs -l %s" % initramfs_img)
+
+ self.add_cmd_output("kdump-config show")
+
+ self.add_copy_spec([
+ "/etc/default/kdump-tools"
+ ])
+
+# vim: set et ts=4 sw=4 :