openstack/charm-ceph-nfs
Code Issues Proposed changes

Ensure that tests work and bundles can accomodate charmhub sources

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This commit is contained in:
Chris MacNaughton 2022-03-09 14:08:18 +01:00
parent bfeee44206
commit 3a5bcf3252
9 changed files with 126 additions and 23 deletions
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1
.gitignore vendored
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@ -6,3 +6,4 @@ lib/*
!lib/README.txt
*.charm
.vscode/settings.json
build

2
config.yaml
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@ -10,7 +10,7 @@
options:
source:
type: string
default: ppa:chris.macnaughton/focal-ussuri
default: proposed
description: |
Optional configuration to support use of additional sources such as:
- ppa:myteam/ppa

11
src/charm.py
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@ -397,6 +397,9 @@ class CephNfsCharm(
allowed_ips = [ip.strip() for ip in allowed_ips.split(',')]
client = GaneshaNfs(self.client_name, self.pool_name)
export_path = client.create_share(size=share_size, name=name, access_ips=allowed_ips)
if not export_path:
event.fail("Failed to create share, check the log for more details")
return
self.peers.trigger_reload()
event.set_results({
"message": "Share created",
@ -430,8 +433,8 @@ class CephNfsCharm(
name = event.params.get('name')
address = event.params.get('client')
mode = event.params.get('mode')
if mode not in ['r', 'rw']:
event.fail('Mode must be either r (read) or rw (read/write)')
if mode not in ['R', 'RW']:
event.fail('Mode must be either R (read) or RW (read/write)')
res = client.grant_access(name, address, mode)
if res is not None:
event.fail(res)
@ -459,8 +462,8 @@ class CephNfsCharm(
@ops_openstack.core.charm_class
class CephNFSCharmOcto(CephNfsCharm):
"""Ceph iSCSI Charm for Octopus."""
class CephNFSCharmPacific(CephNfsCharm):
"""Ceph iSCSI Charm for Pacific."""
_stored = StoredState()
release = 'octopus'

5
src/ganesha.py
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@ -123,7 +123,10 @@ class GaneshaNfs(object):
access_ips[access_ips.index('0.0.0.0/0')] = '0.0.0.0'
access_id = 'ganesha-{}'.format(name)
self.export_path = self._create_cephfs_share(name, size_in_bytes)
path = self._create_cephfs_share(name, size_in_bytes)
if not path:
return
self.export_path = path
export_id = self._get_next_export_id()
export = Export(
{

13
tests/bundles/focal-pacific.yaml
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@ -7,8 +7,11 @@ applications:
ceph-nfs:
charm: ../../ceph-nfs.charm
num_units: 2
options:
source: proposed
ceph-osd:
charm: ch:ceph-osd
channel: pacific/edge
num_units: 3
storage:
osd-devices: '2,10G'
@ -16,6 +19,7 @@ applications:
source: cloud:focal-wallaby
ceph-mon:
charm: ch:ceph-mon
channel: pacific/edge
num_units: 3
options:
monitor-count: '3'
@ -23,12 +27,17 @@ applications:
source: cloud:focal-wallaby
ceph-fs:
charm: ch:ceph-fs
num_units: 1
channel: pacific/edge
num_units: 2
options:
source: cloud:focal-wallaby
loadbalancer:
charm: ch:openstack-loadbalancer
charm: ../../../charm-openstack-loadbalancer/openstack-loadbalancer.charm
channel: edge
num_units: 3
hacluster:
charm: ch:hacluster
channel: 2.0.3/edge
options:
cluster_count: 3
relations:

53
tests/bundles/focal-quincy.yaml Normal file
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@ -0,0 +1,53 @@
local_overlay_enabled: False
series: focal
applications:
ubuntu:
charm: cs:ubuntu
num_units: 2
ceph-nfs:
charm: ../../ceph-nfs.charm
num_units: 2
options:
source: proposed
ceph-osd:
charm: ch:ceph-osd
channel: quincy/edge
num_units: 3
storage:
osd-devices: '2,10G'
options:
source: cloud:focal-yoga
ceph-mon:
charm: ch:ceph-mon
channel: quincy/edge
num_units: 3
options:
monitor-count: '3'
expected-osd-count: 6
source: cloud:focal-yoga
ceph-fs:
charm: ch:ceph-fs
channel: quincy/edge
num_units: 2
options:
source: cloud:focal-yoga
loadbalancer:
charm: ../../../charm-openstack-loadbalancer/openstack-loadbalancer.charm
# channel: edge
num_units: 3
hacluster:
charm: ch:hacluster
channel: 2.0.3/edge
options:
cluster_count: 3
relations:
- - 'ceph-mon:client'
- 'ceph-nfs:ceph-client'
- - 'ceph-osd:mon'
- 'ceph-mon:osd'
- - 'ceph-fs'
- 'ceph-mon'
- - ceph-nfs
- loadbalancer
- - 'loadbalancer:ha'
- 'hacluster:ha'

0
tests/bundles/overlays/focal-pacific.yaml.j2 → tests/bundles/overlays/local-charm-overlay.yaml.j2
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60
tests/nfs_ganesha.py
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@ -17,6 +17,7 @@
import logging
import subprocess
import tenacity
import time
from typing import Dict
import unittest
import yaml
@ -49,13 +50,15 @@ class NfsGaneshaTest(unittest.TestCase):
'name': self.created_share,
})
def _create_share(self, name: str, size: int = 10) -> Dict[str, str]:
def _create_share(self, name: str, size: int = 10,
access_ip: str = '0.0.0.0') -> Dict[str, str]:
action = zaza.model.run_action_on_leader(
'ceph-nfs',
'create-share',
action_params={
'name': name,
'size': size,
'allowed-ips': access_ip,
})
self.assertEqual(action.status, 'completed')
self.created_share = name
@ -63,7 +66,18 @@ class NfsGaneshaTest(unittest.TestCase):
logging.debug("Action results: {}".format(results))
return results
def _mount_share(self, unit_name: str, share_ip: str, export_path: str):
def _grant_access(self, share_name: str, access_ip: str, access_mode: str):
action = zaza.model.run_action_on_leader(
'ceph-nfs',
'grant-access',
action_params={
'name': share_name,
'client': access_ip,
'mode': access_mode,
})
self.assertEqual(action.status, 'completed')
def _mount_share(self, unit_name: str, share_ip: str, export_path: str, retry: bool = True):
ssh_cmd = (
'sudo mkdir -p {0} && '
'sudo mount -t {1} -o nfsvers=4.1,proto=tcp {2}:{3} {0}'.format(
@ -71,14 +85,18 @@ class NfsGaneshaTest(unittest.TestCase):
self.share_protocol,
share_ip,
export_path))
for attempt in tenacity.Retrying(
stop=tenacity.stop_after_attempt(5),
wait=tenacity.wait_exponential(multiplier=3, min=2, max=10)):
with attempt:
zaza.utilities.generic.run_via_ssh(
unit_name=unit_name,
cmd=ssh_cmd)
if retry:
for attempt in tenacity.Retrying(
stop=tenacity.stop_after_attempt(5),
wait=tenacity.wait_exponential(multiplier=3, min=2, max=10)):
with attempt:
zaza.utilities.generic.run_via_ssh(
unit_name=unit_name,
cmd=ssh_cmd)
else:
zaza.utilities.generic.run_via_ssh(
unit_name=unit_name,
cmd=ssh_cmd)
self.mounts_share = True
def _install_dependencies(self, unit: str):
@ -106,17 +124,33 @@ class NfsGaneshaTest(unittest.TestCase):
self.assertEqual('test\r\n', output)
def test_create_share(self):
logging.info("Creating a share")
# Todo - enable ACL testing
# ubuntu_0_ip = zaza.model.get_unit_public_address(zaza.model.get_unit_from_name('ubuntu/0'))
# ubuntu_1_ip = zaza.model.get_unit_public_address(zaza.model.get_unit_from_name('ubuntu/1'))
# share = self._create_share('test_ganesha_share', access_ip=ubuntu_0_ip)
share = self._create_share('test_ganesha_share')
zaza.model.wait_for_application_states(states={
'ubuntu': {
"workload-status-message-regex": "^$",
}
})
for unit in ['0', '1']:
self._install_dependencies('ubuntu/{}'.format(unit))
logging.info("Creating a share")
share = self._create_share('test_ganesha_share')
export_path = share['path']
ip = share['ip']
logging.info("Mounting share on ubuntu units")
self._mount_share('ubuntu/0', ip, export_path)
self._mount_share('ubuntu/1', ip, export_path)
logging.info("writing to the share on ubuntu/0")
self._write_testing_file_on_instance('ubuntu/0')
# Todo - enable ACL testing
# try:
# self._mount_share('ubuntu/1', ip, export_path, retry=False)
# self.fail('Mounting should not have succeeded')
# except: # noqa: E722
# pass
# self._grant_access('test_ganesha_share', access_ip=ubuntu_1_ip, access_mode='RW')
self._mount_share('ubuntu/1', ip, export_path)
logging.info("reading from the share on ubuntu/1")
self._verify_testing_file_on_instance('ubuntu/1')

4
tests/tests.yaml
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@ -1,9 +1,9 @@
charm_name: ceph-nfs
gate_bundles:
- focal-octopuc
- focal-quincy
- focal-pacific
smoke_bundles:
- focal-octopus
- focal-pacific
configure: []
tests:
- tests.nfs_ganesha.NfsGaneshaTest