** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: charm-octavia
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1983468
Title:
tx checksumming offload results in TCP/UDP packet drops (was Octavia
amphora loadbalancer gets stuck at PENDING_CREATE status)
Status in OpenStack Octavia Charm:
Invalid
Status in linux package in Ubuntu:
New
Bug description:
In a new focal-yoga deployment, the creation of a loadbalancer gets
stuck at PENDING_CREATE status.
Checking the amphora we could see that it stays at BOOTING status:
$ openstack loadbalancer amphora show ef48089d-ba40-46db-92e8-e369f764f017
--format yaml
id: ef48089d-ba40-46db-92e8-e369f764f017
loadbalancer_id: dcd17d9e-6a27-43c5-9c3f-eb2b2655556d
compute_id: 5efe11a8-93d8-4278-94c2-4efc8b015009
lb_network_ip: fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa
vrrp_ip: null
ha_ip: null
vrrp_port_id: null
ha_port_id: null
cert_expiration: '2022-09-01T20:27:05'
cert_busy: false
role: null
status: BOOTING
vrrp_interface: null
vrrp_id: null
vrrp_priority: null
cached_zone: nova
created_at: '2022-08-02T20:27:05'
updated_at: '2022-08-02T20:30:13'
image_id: 6c6cd911-197f-45d3-a6d5-4ff1789d4ee7
compute_flavor: 638fa4c5-e81b-438f-a12b-1ef7faf81c3e
/var/log/octavia/octavia-worker.log shows several warnings about connection
failure to the amphora.
2022-08-02 20:30:22.589 149659 WARNING
octavia.amphorae.drivers.haproxy.rest_api_driver [-] Could not connect
to instance. Retrying.: requests.exceptions.ConnectTimeout:
HTTPSConnectionPool(host='fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa',
port=9443): Max retries exceeded with url: // (Caused by
ConnectTimeoutError(<urllib3.connection.VerifiedHTTPSConnection object
at 0x7f87a655fc70>, 'Connection to
fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa timed out. (connect
timeout=10.0)'))
It is possible to ping the amphora from an octavia unit:
# ping -M do -s 1452 fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa
PING
fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa(fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa)
1452 data bytes
1460 bytes from fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa: icmp_seq=1 ttl=64
time=2.45 ms
1460 bytes from fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa: icmp_seq=2 ttl=64
time=1.01 ms
1460 bytes from fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa: icmp_seq=3 ttl=64
time=0.532 ms
1460 bytes from fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa: icmp_seq=4 ttl=64
time=0.417 ms
Also, the port tcp/22 is reacheable from the octavia unit:
# telnet fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa 22
Trying fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa...
Connected to fc00:b81a:629a:59a6:f816:3eff:fe0a:68fa.
Escape character is '^]'.
SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.5
After running the config-changed hook as described at the bug
https://bugs.launchpad.net/charm-octavia/+bug/1961088 , the creation
of a loadbalancer ends with a ERROR provisioning_status.
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