115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
import logging
|
|
import pprint
|
|
|
|
from .utils import dict_merge
|
|
from .jinja import read_config_file
|
|
from .stack import Stack
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class StackGroup(object):
|
|
def __init__(self, path, ctx):
|
|
self.name = None
|
|
self.ctx = ctx
|
|
self.path = path
|
|
self.rel_path = path.relative_to(ctx['config_path'])
|
|
self.config = {}
|
|
self.sgs = []
|
|
self.stacks = []
|
|
|
|
if self.rel_path == '.':
|
|
self.rel_path = ''
|
|
|
|
def dump_config(self):
|
|
for sg in self.sgs:
|
|
sg.dump_config()
|
|
|
|
logger.debug("StackGroup {}: {}".format(self.rel_path, pprint.pformat(self.config)))
|
|
|
|
for s in self.stacks:
|
|
s.dump_config()
|
|
|
|
def read_config(self, parent_config={}):
|
|
if not self.path.is_dir():
|
|
return None
|
|
|
|
# First read config.yaml if present
|
|
_config = read_config_file(self.path.joinpath('config.yaml'), parent_config.get('variables', {}))
|
|
|
|
# Stack Group name if not explicit via config is derived from subfolder, or in case of root object the parent folder
|
|
if "stackgroupname" in _config:
|
|
self.name = _config["stackgroupname"]
|
|
elif not self.name:
|
|
self.name = self.path.stem
|
|
|
|
# Merge config with parent config
|
|
self.config = dict_merge(parent_config, _config)
|
|
stackname_prefix = self.config.get('stacknameprefix', '')
|
|
|
|
logger.debug("StackGroup {} added.".format(self.name))
|
|
|
|
# Add stacks
|
|
stacks = [s for s in self.path.glob('*.yaml') if not s.name == "config.yaml"]
|
|
for stack_path in stacks:
|
|
stackname = stack_path.name.split('.')[0]
|
|
template = stackname
|
|
if stackname_prefix:
|
|
stackname = stackname_prefix + stackname
|
|
|
|
new_stack = Stack(name=stackname, template=template, path=stack_path, rel_path=str(self.rel_path), ctx=self.ctx)
|
|
new_stack.read_config(self.config)
|
|
self.stacks.append(new_stack)
|
|
|
|
# Create StackGroups recursively
|
|
for sub_group in [s for s in self.path.iterdir() if s.is_dir()]:
|
|
sg = StackGroup(sub_group, self.ctx)
|
|
sg.read_config(self.config)
|
|
|
|
self.sgs.append(sg)
|
|
|
|
def get_stacks(self, name=None, recursive=True, match_by='name'):
|
|
""" Returns [stack] matching stack_name or [all] """
|
|
stacks = []
|
|
if name:
|
|
logger.debug("Looking for stack {} in group {}".format(name, self.name))
|
|
|
|
for s in self.stacks:
|
|
if name:
|
|
if match_by == 'name' and s.stackname != name:
|
|
continue
|
|
|
|
if match_by == 'path' and not s.path.match(name):
|
|
continue
|
|
|
|
if self.rel_path:
|
|
logger.debug("Found stack {} in group {}".format(s.stackname, self.rel_path))
|
|
else:
|
|
logger.debug("Found stack {}".format(s.stackname))
|
|
stacks.append(s)
|
|
|
|
if recursive:
|
|
for sg in self.sgs:
|
|
s = sg.get_stacks(name, recursive, match_by)
|
|
if s:
|
|
stacks = stacks + s
|
|
|
|
return stacks
|
|
|
|
def get_stackgroup(self, name=None, recursive=True, match_by='name'):
|
|
""" Returns stack group matching stackgroup_name or all if None """
|
|
if not name or (self.name == name and match_by == 'name') or (self.path.match(name) and match_by == 'path'):
|
|
logger.debug("Found stack_group {}".format(self.name))
|
|
return self
|
|
|
|
if name and self.name != 'config':
|
|
logger.debug("Looking for stack_group {} in group {}".format(name, self.name))
|
|
|
|
if recursive:
|
|
for sg in self.sgs:
|
|
s = sg.get_stackgroup(name, recursive, match_by)
|
|
if s:
|
|
return s
|
|
|
|
return None
|