kata-containers/s390-tools
1
0
Fork 0
mirror of https://github.com/ibm-s390-linux/s390-tools.git synced 2026-08-05 02:14:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

dbginfo: collect bridge data

Browse Source 
This can be helpful in diagnosing network-related issues.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Julian Wiedmann
2019-12-13 12:14:32 +01:00
committed by Jan Höppner
parent 16a62dff03
commit 0652c687e3
3 changed files with 57 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scripts/dbginfo.sh
+39 -10
View File
@@ -179,6 +179,9 @@ readonly OUTPUT_FILE_ETHTOOL="${WORKPATH}ethtool.out"
# File that includes content of tc commands
readonly OUTPUT_FILE_TC="${WORKPATH}tc.out"
# File that includes content of bridge commands
readonly OUTPUT_FILE_BRIDGE="${WORKPATH}bridge.out"
# File that includes the output of journalctl
readonly OUTPUT_FILE_JOURNALCTL="${WORKPATH}journalctl.out"
@@ -198,7 +201,7 @@ readonly OUTPUT_FILE_NVME="${WORKPATH}nvme.out"
readonly MOUNT_POINT_DEBUGFS="/sys/kernel/debug"
# The amount of steps running the whole collections
readonly COLLECTION_COUNT=14
readonly COLLECTION_COUNT=15
# The kernel version (e.g. '2' from 2.6.32 or '3' from 3.2.1)
readonly KERNEL_VERSION=$(uname -r 2>/dev/null | cut -d'.' -f1)
@@ -817,6 +820,30 @@ collect_tc() {
pr_log_stdout " "
}
########################################
collect_bridge() {
local network_devices
local network_device
network_devices=$(ls /sys/class/net 2>/dev/null)
if which bridge >/dev/null 2>&1; then
if test -n "${network_devices}"; then
pr_syslog_stdout "10 of ${COLLECTION_COUNT}: Collecting bridge output"
for network_device in ${network_devices}; do
call_run_command "bridge -d link show dev ${network_device}" "${OUTPUT_FILE_BRIDGE}"
call_run_command "bridge -s fdb show dev ${network_device}" "${OUTPUT_FILE_BRIDGE}"
call_run_command "bridge -d mdb show dev ${network_device}" "${OUTPUT_FILE_BRIDGE}"
done
else
pr_syslog_stdout "10 of ${COLLECTION_COUNT}: Collecting bridge output skipped - no devices"
fi
else
pr_syslog_stdout "10 of ${COLLECTION_COUNT}: Collecting bridge output skipped - not available"
fi
pr_log_stdout " "
}
########################################
# OpenVSwitch
collect_ovs() {
@@ -833,7 +860,7 @@ collect_ovs() {
:ovsdb-client dump\
"
if test -n "${br_list}"; then
pr_syslog_stdout "10 of ${COLLECTION_COUNT}: Collecting OpenVSwitch output"
pr_syslog_stdout "11 of ${COLLECTION_COUNT}: Collecting OpenVSwitch output"
IFS=:
for ovscmd in ${ovscmds}; do
IFS=${ifs_orig} call_run_command "${ovscmd}" "${OUTPUT_FILE_OVS}.out"
@@ -852,7 +879,7 @@ collect_ovs() {
IFS="${ifs_orig}"
done
else
pr_syslog_stdout "10 of ${COLLECTION_COUNT}: Collecting OpenVSwitch output skipped"
pr_syslog_stdout "11 of ${COLLECTION_COUNT}: Collecting OpenVSwitch output skipped"
fi
pr_log_stdout " "
@@ -865,12 +892,12 @@ collect_domain_xml() {
domain_list=$(virsh list --all --name)
if test -n "${domain_list}"; then
pr_syslog_stdout "11 of ${COLLECTION_COUNT}: Collecting domain xml files"
pr_syslog_stdout "12 of ${COLLECTION_COUNT}: Collecting domain xml files"
for domain in ${domain_list}; do
call_run_command "virsh dumpxml ${domain}" "${OUTPUT_FILE_XML}_${domain}.xml"
done
else
pr_syslog_stdout "11 of ${COLLECTION_COUNT}: Collecting domain xml files skipped"
pr_syslog_stdout "12 of ${COLLECTION_COUNT}: Collecting domain xml files skipped"
fi
pr_log_stdout " "
@@ -884,23 +911,23 @@ collect_docker() {
# call docker inspect for all containers
item_list=$(docker ps -qa)
if test -n "${item_list}"; then
pr_syslog_stdout "12a of ${COLLECTION_COUNT}: Collecting docker container output"
pr_syslog_stdout "13a of ${COLLECTION_COUNT}: Collecting docker container output"
for item in ${item_list}; do
call_run_command "docker inspect ${item}" "${OUTPUT_FILE_DOCKER}"
done
else
pr_syslog_stdout "12a of ${COLLECTION_COUNT}: Collecting docker container output skipped"
pr_syslog_stdout "13a of ${COLLECTION_COUNT}: Collecting docker container output skipped"
fi
# call docker inspect for all networks
item_list=$(docker network ls -q)
if test -n "${item_list}"; then
pr_syslog_stdout "12b of ${COLLECTION_COUNT}: Collecting docker network output"
pr_syslog_stdout "13b of ${COLLECTION_COUNT}: Collecting docker network output"
for item in ${item_list}; do
call_run_command "docker network inspect ${item}" "${OUTPUT_FILE_DOCKER}"
done
else
pr_syslog_stdout "12b of ${COLLECTION_COUNT}: Collecting docker network output skipped"
pr_syslog_stdout "13b of ${COLLECTION_COUNT}: Collecting docker network output skipped"
fi
pr_log_stdout " "
@@ -910,7 +937,7 @@ collect_docker() {
collect_nvme() {
local NVME
pr_syslog_stdout "13 of ${COLLECTION_COUNT}: Collecting nvme output"
pr_syslog_stdout "14 of ${COLLECTION_COUNT}: Collecting nvme output"
call_run_command "nvme list" "${OUTPUT_FILE_NVME}"
for NVME in /dev/nvme[0-9]*; do
@@ -1221,6 +1248,8 @@ collect_ethtool
collect_tc
collect_bridge
collect_ovs
collect_domain_xml