kolla-ansible/tests/get_logs.sh
Radosław Piliszek bc053c09c1 Implement IPv6 support in the control plane
Introduce kolla_address filter.
Introduce put_address_in_context filter.

Add AF config to vars.

Address contexts:
- raw (default): <ADDR>
- memcache: inet6:[<ADDR>]
- url: [<ADDR>]

Other changes:

globals.yml - mention just IP in comment

prechecks/port_checks (api_intf) - kolla_address handles validation

3x interface conditional (swift configs: replication/storage)

2x interface variable definition with hostname
(haproxy listens; api intf)

1x interface variable definition with hostname with bifrost exclusion
(baremetal pre-install /etc/hosts; api intf)

neutron's ml2 'overlay_ip_version' set to 6 for IPv6 on tunnel network

basic multinode source CI job for IPv6

prechecks for rabbitmq and qdrouterd use proper NSS database now

MariaDB Galera Cluster WSREP SST mariabackup workaround
(socat and IPv6)

Ceph naming workaround in CI
TODO: probably needs documenting

RabbitMQ IPv6-only proto_dist

Ceph ms switch to IPv6 mode

Remove neutron-server ml2_type_vxlan/vxlan_group setting
as it is not used (let's avoid any confusion)
and could break setups without proper multicast routing
if it started working (also IPv4-only)

haproxy upgrade checks for slaves based on ipv6 addresses

TODO:

ovs-dpdk grabs ipv4 network address (w/ prefix len / submask)
not supported, invalid by default because neutron_external has no address
No idea whether ovs-dpdk works at all atm.

ml2 for xenapi
Xen is not supported too well.
This would require working with XenAPI facts.

rp_filter setting
This would require meddling with ip6tables (there is no sysctl param).
By default nothing is dropped.
Unlikely we really need it.

ironic dnsmasq is configured IPv4-only
dnsmasq needs DHCPv6 options and testing in vivo.

KNOWN ISSUES (beyond us):

One cannot use IPv6 address to reference the image for docker like we
currently do, see: https://github.com/moby/moby/issues/39033
(docker_registry; docker API 400 - invalid reference format)
workaround: use hostname/FQDN

RabbitMQ may fail to bind to IPv6 if hostname resolves also to IPv4.
This is due to old RabbitMQ versions available in images.
IPv4 is preferred by default and may fail in the IPv6-only scenario.
This should be no problem in real life as IPv6-only is indeed IPv6-only.
Also, when new RabbitMQ (3.7.16/3.8+) makes it into images, this will
no longer be relevant as we supply all the necessary config.
See: https://github.com/rabbitmq/rabbitmq-server/pull/1982

For reliable runs, at least Ansible 2.8 is required (2.8.5 confirmed
to work well). Older Ansible versions are known to miss IPv6 addresses
in interface facts. This may affect redeploys, reconfigures and
upgrades which run after VIP address is assigned.
See: https://github.com/ansible/ansible/issues/63227

Bifrost Train does not support IPv6 deployments.
See: https://storyboard.openstack.org/#!/story/2006689

Change-Id: Ia34e6916ea4f99e9522cd2ddde03a0a4776f7e2c
Implements: blueprint ipv6-control-plane
Signed-off-by: Radosław Piliszek <radoslaw.piliszek@gmail.com>
2019-10-16 10:24:35 +02:00

131 lines
4.9 KiB
Bash

#!/bin/bash
set +o errexit
copy_logs() {
LOG_DIR=/tmp/logs
cp -rnL /var/lib/docker/volumes/kolla_logs/_data/* ${LOG_DIR}/kolla/
cp -rnL /etc/kolla/* ${LOG_DIR}/kolla_configs/
# Don't save the IPA images.
rm ${LOG_DIR}/kolla_configs/config/ironic/ironic-agent.{kernel,initramfs}
mkdir ${LOG_DIR}/system_configs/
cp -rL /etc/{hostname,hosts,host.conf,resolv.conf,nsswitch.conf,docker,systemd} ${LOG_DIR}/system_configs/
cp -rvnL /var/log/* ${LOG_DIR}/system_logs/
if [[ -x "$(command -v journalctl)" ]]; then
journalctl --no-pager > ${LOG_DIR}/system_logs/syslog.txt
journalctl --no-pager -u docker.service > ${LOG_DIR}/system_logs/docker.log
else
cp /var/log/upstart/docker.log ${LOG_DIR}/system_logs/docker.log
fi
cp -r /etc/sudoers.d ${LOG_DIR}/system_logs/
cp /etc/sudoers ${LOG_DIR}/system_logs/sudoers.txt
df -h > ${LOG_DIR}/system_logs/df.txt
free > ${LOG_DIR}/system_logs/free.txt
parted -l > ${LOG_DIR}/system_logs/parted-l.txt
mount > ${LOG_DIR}/system_logs/mount.txt
env > ${LOG_DIR}/system_logs/env.txt
(set -x
ip a
ip m
ip l
ip r
ip -6 r
ip neigh
ping -c 4 $(hostname)
ping6 -c 4 $(hostname)
ping -c 4 ${KOLLA_INTERNAL_VIP_ADDRESS}
ping6 -c 4 ${KOLLA_INTERNAL_VIP_ADDRESS}) &> ${LOG_DIR}/system_logs/ip.txt
(set -x
iptables -t raw -v -n -L
iptables -t mangle -v -n -L
iptables -t nat -v -n -L
iptables -t filter -v -n -L) &> ${LOG_DIR}/system_logs/iptables.txt
(set -x
ip6tables -t raw -v -n -L
ip6tables -t mangle -v -n -L
ip6tables -t nat -v -n -L
ip6tables -t filter -v -n -L) &> ${LOG_DIR}/system_logs/ip6tables.txt
ss -nep > ${LOG_DIR}/system_logs/ss.txt
ss -nep -l > ${LOG_DIR}/system_logs/ss_l.txt
(set -x
getent ahostsv4 $(hostname)
getent ahostsv6 $(hostname)) &> ${LOG_DIR}/system_logs/getent_ahostsvX.txt
sysctl -a &> ${LOG_DIR}/system_logs/sysctl.txt
if [ `command -v dpkg` ]; then
dpkg -l > ${LOG_DIR}/system_logs/dpkg-l.txt
fi
if [ `command -v rpm` ]; then
rpm -qa > ${LOG_DIR}/system_logs/rpm-qa.txt
fi
# final memory usage and process list
ps -eo user,pid,ppid,lwp,%cpu,%mem,size,rss,cmd > ${LOG_DIR}/system_logs/ps.txt
# docker related information
(docker info && docker images && docker ps -a && docker network ls && docker inspect $(docker ps -aq)) > ${LOG_DIR}/system_logs/docker-info.txt
# ceph related logs
if [[ $(docker ps --filter name=ceph_mon --format "{{.Names}}") ]]; then
docker exec ceph_mon ceph --connect-timeout 5 -s > ${LOG_DIR}/kolla/ceph/ceph_s.txt
# NOTE(yoctozepto): osd df removed on purpose to avoid CI POST_FAILURE due to a possible hang:
# as of ceph mimic it hangs when MON is operational but MGR not
# its usefulness is mediocre and having POST_FAILUREs is bad
docker exec ceph_mon ceph --connect-timeout 5 osd tree > ${LOG_DIR}/kolla/ceph/ceph_osd_tree.txt
fi
# bifrost related logs
if [[ $(docker ps --filter name=bifrost_deploy --format "{{.Names}}") ]]; then
for service in dnsmasq ironic-api ironic-conductor ironic-inspector mariadb nginx rabbitmq-server; do
mkdir -p ${LOG_DIR}/kolla/$service
docker exec bifrost_deploy systemctl status $service > ${LOG_DIR}/kolla/$service/systemd-status-$service.txt
done
docker exec bifrost_deploy journalctl -u mariadb > ${LOG_DIR}/kolla/mariadb/mariadb.txt
docker exec bifrost_deploy journalctl -u rabbitmq-server > ${LOG_DIR}/kolla/rabbitmq-server/rabbitmq.txt
fi
# haproxy related logs
if [[ $(docker ps --filter name=haproxy --format "{{.Names}}") ]]; then
mkdir -p ${LOG_DIR}/kolla/haproxy
docker exec haproxy bash -c 'echo show stat | socat stdio /var/lib/kolla/haproxy/haproxy.sock' > ${LOG_DIR}/kolla/haproxy/stats.txt
fi
# FIXME: remove
if [[ $(docker ps -a --filter name=ironic_inspector --format "{{.Names}}") ]]; then
mkdir -p ${LOG_DIR}/kolla/ironic-inspector
ls -lR /var/lib/docker/volumes/ironic_inspector_dhcp_hosts > ${LOG_DIR}/kolla/ironic-inspector/var-lib-ls.txt
fi
for container in $(docker ps -a --format "{{.Names}}"); do
docker logs --tail all ${container} &> ${LOG_DIR}/docker_logs/${container}.txt
done
# Rename files to .txt; this is so that when displayed via
# logs.openstack.org clicking results in the browser shows the
# files, rather than trying to send it to another app or make you
# download it, etc.
# Rename all .log files to .txt files
for f in $(find ${LOG_DIR}/{system_logs,kolla,docker_logs} -name "*.log"); do
mv $f ${f/.log/.txt}
done
chmod -R 777 ${LOG_DIR}
find ${LOG_DIR}/{system_logs,kolla,docker_logs} -iname '*.txt' -execdir gzip -f -9 {} \+
find ${LOG_DIR}/{system_logs,kolla,docker_logs} -iname '*.json' -execdir gzip -f -9 {} \+
}
copy_logs