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|
import unittest
from unittest import mock
from .fixtures import (
cephadm_fs,
import_cephadm,
mock_podman,
with_cephadm_ctx,
)
_cephadm = import_cephadm()
class TestCustomContainer(unittest.TestCase):
cc: _cephadm.CustomContainer
def setUp(self):
self.cc = _cephadm.CustomContainer(
'e863154d-33c7-4350-bca5-921e0467e55b',
'container',
config_json={
'entrypoint': 'bash',
'gid': 1000,
'args': [
'--no-healthcheck',
'-p 6800:6800'
],
'envs': ['SECRET=password'],
'ports': [8080, 8443],
'volume_mounts': {
'/CONFIG_DIR': '/foo/conf',
'bar/config': '/bar:ro'
},
'bind_mounts': [
[
'type=bind',
'source=/CONFIG_DIR',
'destination=/foo/conf',
''
],
[
'type=bind',
'source=bar/config',
'destination=/bar:ro',
'ro=true'
]
]
},
image='docker.io/library/hello-world:latest'
)
def test_entrypoint(self):
self.assertEqual(self.cc.entrypoint, 'bash')
def test_uid_gid(self):
self.assertEqual(self.cc.uid, 65534)
self.assertEqual(self.cc.gid, 1000)
def test_ports(self):
self.assertEqual(self.cc.ports, [8080, 8443])
def test_get_container_args(self):
result = self.cc.get_container_args()
self.assertEqual(result, [
'--no-healthcheck',
'-p 6800:6800'
])
def test_get_container_envs(self):
result = self.cc.get_container_envs()
self.assertEqual(result, ['SECRET=password'])
def test_get_container_mounts(self):
# TODO: get_container_mounts was made private. test the private func for
# now. in the future update to test base class func
# customize_container_mounts
result = self.cc._get_container_mounts('/xyz')
self.assertDictEqual(result, {
'/CONFIG_DIR': '/foo/conf',
'/xyz/bar/config': '/bar:ro'
})
def test_get_container_binds(self):
# TODO: get_container_binds was made private. test the private func for
# now. in the future update to test base class fune
# customize_container_binds
result = self.cc._get_container_binds('/xyz')
self.assertEqual(result, [
[
'type=bind',
'source=/CONFIG_DIR',
'destination=/foo/conf',
''
],
[
'type=bind',
'source=/xyz/bar/config',
'destination=/bar:ro',
'ro=true'
]
])
def test_deploy_custom_container(cephadm_fs):
m1 = mock.patch(
'cephadmlib.container_types.call', return_value=('', '', 0)
)
m2 = mock.patch('cephadmlib.container_types.call_throws', return_value=0)
fsid = 'b01dbeef-701d-9abe-0000-e1e5a47004a7'
with with_cephadm_ctx([]) as ctx, m1, m2:
ctx.container_engine = mock_podman()
ctx.fsid = fsid
ctx.name = 'container.tdcc'
ctx.reconfig = False
ctx.allow_ptrace = False
ctx.image = 'quay.io/foobar/quux:latest'
ctx.extra_entrypoint_args = [
'--label',
'frobnicationist',
'--servers',
'192.168.8.42,192.168.8.43,192.168.12.11',
]
ctx.config_blobs = {
'envs': ['FOO=1', 'BAR=77'],
}
_cephadm._common_deploy(ctx)
with open(f'/var/lib/ceph/{fsid}/container.tdcc/unit.run') as f:
runfile_lines = f.read().splitlines()
assert 'set -e' in runfile_lines
assert len(runfile_lines) > 2
assert runfile_lines[-1] == (
'/usr/bin/podman run'
' --rm --ipc=host --stop-signal=SIGTERM --init'
' --name ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7-container-tdcc'
' -d --log-driver journald'
' --conmon-pidfile /run/ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7@container.tdcc.service-pid'
' --cidfile /run/ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7@container.tdcc.service-cid'
' --cgroups=split --no-hosts'
' -e CONTAINER_IMAGE=quay.io/foobar/quux:latest'
' -e NODE_NAME=host1'
' -e FOO=1'
' -e BAR=77'
' quay.io/foobar/quux:latest'
' --label frobnicationist --servers 192.168.8.42,192.168.8.43,192.168.12.11'
)
assert all([
l.startswith('! /usr/bin/podman rm')
for l in runfile_lines
if not l.startswith(('#', 'set', '/usr/bin/podman run'))
]), 'remaining commands should be "rms"'
def test_deploy_custom_container_and_inits(cephadm_fs):
m1 = mock.patch(
'cephadmlib.container_types.call', return_value=('', '', 0)
)
m2 = mock.patch('cephadmlib.container_types.call_throws', return_value=0)
fsid = 'b01dbeef-701d-9abe-0000-e1e5a47004a7'
with with_cephadm_ctx([]) as ctx, m1, m2:
ctx.container_engine = mock_podman()
ctx.fsid = fsid
ctx.name = 'container.tdccai'
ctx.reconfig = False
ctx.allow_ptrace = False
ctx.image = 'quay.io/foobar/quux:latest'
ctx.extra_entrypoint_args = [
'--label',
'treepollenparty',
'--servers',
'192.168.8.42,192.168.8.43,192.168.12.11',
]
ctx.init_containers = [
{
'entrypoint': '/usr/local/bin/prepare.sh',
'volume_mounts': {
'data1': '/var/lib/myapp',
},
},
{
'entrypoint': '/usr/local/bin/populate.sh',
'entrypoint_args': [
'--source=https://my.cool.example.com/samples/geo.1.txt',
],
},
]
ctx.config_blobs = {
'dirs': ['data1', 'data2'],
'volume_mounts': {
'data1': '/var/lib/myapp',
'data2': '/srv',
},
}
_cephadm._common_deploy(ctx)
with open(f'/var/lib/ceph/{fsid}/container.tdccai/unit.run') as f:
runfile_lines = f.read().splitlines()
assert 'set -e' in runfile_lines
assert len(runfile_lines) > 2
assert runfile_lines[-1] == (
'/usr/bin/podman run'
' --rm --ipc=host --stop-signal=SIGTERM --init'
' --name ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7-container-tdccai'
' -d --log-driver journald'
' --conmon-pidfile /run/ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7@container.tdccai.service-pid'
' --cidfile /run/ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7@container.tdccai.service-cid'
' --cgroups=split --no-hosts'
' -e CONTAINER_IMAGE=quay.io/foobar/quux:latest'
' -e NODE_NAME=host1'
' -v /var/lib/ceph/b01dbeef-701d-9abe-0000-e1e5a47004a7/container.tdccai/data1:/var/lib/myapp'
' -v /var/lib/ceph/b01dbeef-701d-9abe-0000-e1e5a47004a7/container.tdccai/data2:/srv'
' quay.io/foobar/quux:latest'
' --label treepollenparty --servers 192.168.8.42,192.168.8.43,192.168.12.11'
)
assert all([
l.startswith('! /usr/bin/podman rm')
for l in runfile_lines
if not l.startswith(('#', 'set', '/usr/bin/podman run'))
]), 'remaining commands should be "rms"'
with open(f'/var/lib/ceph/{fsid}/container.tdccai/init_containers.run') as f:
icfile_lines = f.read().splitlines()
idx = icfile_lines.index('# init container cleanup')
assert idx >= 0
assert any(
l.strip().startswith('! /usr/bin/podman rm')
for l in icfile_lines
)
slines = [l.strip() for l in icfile_lines]
idx = slines.index('# run init container 0: ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7-container-tdccai-init')
assert idx > 0
assert slines[idx + 1] == (
'/usr/bin/podman run'
' --stop-signal=SIGTERM'
' --entrypoint /usr/local/bin/prepare.sh'
' --name ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7-container-tdccai-init'
' -e CONTAINER_IMAGE=quay.io/foobar/quux:latest'
' -v /var/lib/ceph/b01dbeef-701d-9abe-0000-e1e5a47004a7/container.tdccai/data1:/var/lib/myapp'
' quay.io/foobar/quux:latest'
)
assert slines[idx + 3].startswith('! /usr/bin/podman rm')
assert slines[idx + 4].startswith('! /usr/bin/podman rm')
idx = slines.index('# run init container 1: ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7-container-tdccai-init')
assert idx > 0
assert slines[idx + 1] == (
'/usr/bin/podman run'
' --stop-signal=SIGTERM'
' --entrypoint /usr/local/bin/populate.sh'
' --name ceph-b01dbeef-701d-9abe-0000-e1e5a47004a7-container-tdccai-init'
' -e CONTAINER_IMAGE=quay.io/foobar/quux:latest'
' -v /var/lib/ceph/b01dbeef-701d-9abe-0000-e1e5a47004a7/container.tdccai/data1:/var/lib/myapp'
' -v /var/lib/ceph/b01dbeef-701d-9abe-0000-e1e5a47004a7/container.tdccai/data2:/srv'
' quay.io/foobar/quux:latest'
' --source=https://my.cool.example.com/samples/geo.1.txt'
)
assert slines[idx + 3].startswith('! /usr/bin/podman rm')
assert slines[idx + 4].startswith('! /usr/bin/podman rm')
|
