def update_charm_status():
tag = config.get('image-tag')
ctx = get_context()
for image in IMAGES:
try:
docker_utils.pull(image, tag)
except Exception as e:
log("Can't load image {}".format(e))
status_set('blocked',
'Image could not be pulled: {}:{}'.format(image, tag))
return
deployer_image = "contrail-command-deployer"
deploy_ccd_code(deployer_image, tag)
if not ctx.get("cloud_orchestrator"):
status_set('blocked', 'Missing cloud orchestrator info in relations.')
return
changed = common_utils.render_and_log('cluster_config.yml.j2',
'/cluster_config.yml', ctx)
if changed or not config.get("command_deployed"):
dst = '/' + deployer_image + '/docker/deploy_contrail_command'
check_call('./files/deploy_contrail_command.sh ' + dst, shell=True)
config["command_deployed"] = True
update_status()
version = docker_utils.get_contrail_version("contrail-command", tag)
application_version_set(version)
def update_services_status(module, services):
try:
output = check_output(
"export CONTRAIL_STATUS_CONTAINER_NAME=contrail-status-{} ; contrail-status"
.format(module),
shell=True).decode('UTF-8')
except Exception as e:
log("Container is not ready to get contrail-status: " + str(e))
status_set("waiting", "Waiting services to run in container")
return False
statuses = dict()
group = None
for line in output.splitlines()[1:]:
words = line.split()
if len(words) == 4 and words[0] == "==" and words[3] == "==":
group = words[2]
continue
if len(words) == 0:
group = None
continue
if group and len(words) >= 2 and group in services:
srv = words[0].split(":")[0]
statuses.setdefault(group,
dict())[srv] = (words[1], " ".join(words[2:]))
for group in services:
if group not in statuses:
status_set("waiting",
"POD " + group + " is absent in the contrail-status")
return False
for srv in services[group]:
if srv not in statuses[group]:
status_set("waiting",
srv + " is absent in the contrail-status")
return False
status, desc = statuses[group].get(srv)
if status not in ["active", "backup"]:
workload = "waiting" if status == "initializing" else "blocked"
status_set(
workload, "{} is not ready. Reason: {}".format(
srv, desc if desc else status))
return False
status_set("active", "Unit is ready")
try:
tag = config.get('image-tag')
docker_utils.pull("contrail-base", tag)
version = docker_utils.get_contrail_version("contrail-base", tag)
application_version_set(version)
except CalledProcessError as e:
log("Couldn't detect installed application version: " + str(e))
return True
def check_run_prerequisites(name, config_name, update_config_func, services):
if is_container_launched(name):
# already launched. just sync config if needed.
check = True
if update_config_func and update_config_func():
check = apply_config_in_container(name, config_name)
if check:
update_services_status(name, services)
return False
if is_container_present(name):
status_set(
"blocked",
"Container is present but is not running. Run or remove it.")
return False
image_name = config.get("image-name")
image_tag = config.get("image-tag")
if not image_name or not image_tag:
image_name, image_tag = load_docker_image(name)
if not image_name or not image_tag:
status_set(
"blocked", "No image is available. Resourse is not "
"attached and there are no image-name/image-tag "
"defined in charm configuration.")
return False
config["image-name"] = image_name
config["image-tag"] = image_tag
config.save()
if "version" not in config:
# current jinja2 doesn't support version_compare filter.
# so build version variable as: a.b.c.d => a*1e4 + b*1e2 + c and then
# compare it with integers like: 40002, 40100
# 4.0.0 => 40000
# 4.0.1 => 40001
# 4.0.2 => 40002
# 4.1.0 => 40100
version = get_contrail_version()
application_version_set(version)
config["version_with_build"] = version
version = version.split('-')[0].split('.')
m = int(version[0])
r = int(version[1]) if len(version) > 1 else 0
a = int(version[2]) if len(version) > 2 else 0
config["version"] = (m * 1e4) + (r * 1e2) + a
config.save()
return True
def update_services_status(module, services):
contrail_version = get_contrail_version()
if contrail_version > 1912:
statuses = get_contrail_status_json(module, services)
else:
statuses = get_contrail_status_txt(module, services)
if not statuses:
return False
for group in services:
if group not in statuses:
status_set("waiting",
"POD " + group + " is absent in the contrail-status")
return False
# expected services
for srv in services[group]:
# actual statuses
# actual service name can be present as a several workers like 'api-0', 'api-1', ...
stats = [
statuses[group][x] for x in statuses[group]
if x == srv or x.startswith(srv + '-')
]
if not stats:
status_set("waiting",
srv + " is absent in the contrail-status")
return False
for status in stats:
if status not in ["active", "backup"]:
workload = "waiting" if status == "initializing" else "blocked"
status_set(
workload,
"{} is not ready. Reason: {}".format(srv, status))
return False
status_set("active", "Unit is ready")
try:
tag = config.get('image-tag')
docker_utils.pull("contrail-node-init", tag)
version = docker_utils.get_contrail_version("contrail-node-init", tag)
application_version_set(version)
except CalledProcessError as e:
log("Couldn't detect installed application version: " + str(e))
return True
def deploy_openstack_code(image, component, env_dict=None):
tag = config.get('image-tag')
docker_utils.pull(image, tag)
# remove previous attempt
docker_utils.remove_container_by_image(image)
path = get_component_sys_paths(component)
files = PLUGIN_FILES[component]
name = docker_utils.create(image, tag)
try:
for item in files:
dst = item.format(python_path=path)
try:
src = files[item]
if isinstance(src, tuple):
src = src[0]
tmp_folder = os.path.join('/tmp', str(uuid.uuid4()))
# docker copies content of src folder if dst folder is not present
# and directory itself if dst is present
# therefore we copy content from container into tmp and then content of tmp into dst
docker_utils.cp(name, src, tmp_folder)
copy_tree(tmp_folder, dst)
shutil.rmtree(tmp_folder, ignore_errors=True)
except Exception:
if not isinstance(files[item], tuple):
raise
for folder in files[item][1]:
try:
docker_utils.cp(name, folder, dst)
except Exception:
pass
finally:
docker_utils.remove_container_by_image(image)
try:
version = docker_utils.get_contrail_version(image, tag)
application_version_set(version)
except CalledProcessError as e:
log("Couldn't detect installed application version: " + str(e))
def update_services_status(module, services):
tag = config.get('image-tag')
contrail_version = get_contrail_version()
if contrail_version > 1912:
statuses = get_contrail_status_json(module, services)
else:
statuses = get_contrail_status_txt(module, services)
if not statuses:
return False
for group in services:
if group not in statuses:
status_set("waiting",
"POD " + group + " is absent in the contrail-status")
return False
for srv in services[group]:
if not any(srv in key for key in statuses[group]):
status_set("waiting",
srv + " is absent in the contrail-status")
return False
status = next(stat[srv] for stat in statuses[group] if srv in stat)
if status not in ["active", "backup"]:
workload = "waiting" if status == "initializing" else "blocked"
status_set(workload,
"{} is not ready. Reason: {}".format(srv, status))
return False
status_set("active", "Unit is ready")
try:
tag = config.get('image-tag')
docker_utils.pull("contrail-node-init", tag)
version = docker_utils.get_contrail_version("contrail-node-init", tag)
application_version_set(version)
except CalledProcessError as e:
log("Couldn't detect installed application version: " + str(e))
return True
def update_charm_status():
tag = config.get('image-tag')
ctx = get_context()
deployer_image = "contrail-command-deployer"
deploy_ccd_code(deployer_image, tag)
if not ctx.get("cloud_orchestrator"):
status_set('blocked', 'Missing cloud orchestrator info in relations.')
return
changed = common_utils.render_and_log('cluster_config.yml.j2',
'/cluster_config.yml', ctx)
if changed or not config.get("command_deployed"):
dst = '/' + deployer_image + '/docker/deploy_contrail_command'
check_call('./files/deploy_contrail_command.sh ' + dst, shell=True)
config["command_deployed"] = True
update_status()
version = docker_utils.get_contrail_version("contrail-command", tag)
application_version_set(version)