Fix traceback when include merging on ARM64 (#622).
This commit is contained in:
parent
442641f9f6
commit
5e15c9f2bc
2 changed files with 73 additions and 71 deletions
1
NEWS
1
NEWS
|
@ -3,6 +3,7 @@
|
|||
dump file, allowing more convenient restores of individual databases. You can enable this by
|
||||
specifying the database dump "format" option when the database is named "all".
|
||||
* #602: Fix logs that interfere with JSON output by making warnings go to stderr instead of stdout.
|
||||
* #622: Fix traceback when include merging on ARM64.
|
||||
|
||||
1.7.5
|
||||
* #311: Override PostgreSQL dump/restore commands via configuration options.
|
||||
|
|
|
@ -1,3 +1,4 @@
|
|||
import functools
|
||||
import logging
|
||||
import os
|
||||
|
||||
|
@ -6,43 +7,17 @@ import ruamel.yaml
|
|||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class Yaml_with_loader_stream(ruamel.yaml.YAML):
|
||||
def include_configuration(loader, filename_node, include_directory):
|
||||
'''
|
||||
A derived class of ruamel.yaml.YAML that simply tacks the loaded stream (file object) onto the
|
||||
loader class so that it's available anywhere that's passed a loader (in this case,
|
||||
include_configuration() below).
|
||||
'''
|
||||
|
||||
def get_constructor_parser(self, stream):
|
||||
constructor, parser = super(Yaml_with_loader_stream, self).get_constructor_parser(stream)
|
||||
constructor.loader.stream = stream
|
||||
return constructor, parser
|
||||
|
||||
|
||||
def load_configuration(filename):
|
||||
'''
|
||||
Load the given configuration file and return its contents as a data structure of nested dicts
|
||||
and lists.
|
||||
|
||||
Raise ruamel.yaml.error.YAMLError if something goes wrong parsing the YAML, or RecursionError
|
||||
if there are too many recursive includes.
|
||||
'''
|
||||
yaml = Yaml_with_loader_stream(typ='safe')
|
||||
yaml.Constructor = Include_constructor
|
||||
|
||||
return yaml.load(open(filename))
|
||||
|
||||
|
||||
def include_configuration(loader, filename_node):
|
||||
'''
|
||||
Load the given YAML filename (ignoring the given loader so we can use our own) and return its
|
||||
contents as a data structure of nested dicts and lists. If the filename is relative, probe for
|
||||
it within 1. the current working directory and 2. the directory containing the YAML file doing
|
||||
the including.
|
||||
Given a ruamel.yaml.loader.Loader, a ruamel.yaml.serializer.ScalarNode containing the included
|
||||
filename, and an include directory path to search for matching files, load the given YAML
|
||||
filename (ignoring the given loader so we can use our own) and return its contents as a data
|
||||
structure of nested dicts and lists. If the filename is relative, probe for it within 1. the
|
||||
current working directory and 2. the given include directory.
|
||||
|
||||
Raise FileNotFoundError if an included file was not found.
|
||||
'''
|
||||
include_directories = [os.getcwd(), os.path.abspath(os.path.dirname(loader.stream.name))]
|
||||
include_directories = [os.getcwd(), os.path.abspath(include_directory)]
|
||||
include_filename = os.path.expanduser(filename_node.value)
|
||||
|
||||
if not os.path.isabs(include_filename):
|
||||
|
@ -62,6 +37,70 @@ def include_configuration(loader, filename_node):
|
|||
return load_configuration(include_filename)
|
||||
|
||||
|
||||
class Include_constructor(ruamel.yaml.SafeConstructor):
|
||||
'''
|
||||
A YAML "constructor" (a ruamel.yaml concept) that supports a custom "!include" tag for including
|
||||
separate YAML configuration files. Example syntax: `retention: !include common.yaml`
|
||||
'''
|
||||
|
||||
def __init__(self, preserve_quotes=None, loader=None, include_directory=None):
|
||||
super(Include_constructor, self).__init__(preserve_quotes, loader)
|
||||
self.add_constructor(
|
||||
'!include',
|
||||
functools.partial(include_configuration, include_directory=include_directory),
|
||||
)
|
||||
|
||||
def flatten_mapping(self, node):
|
||||
'''
|
||||
Support the special case of deep merging included configuration into an existing mapping
|
||||
using the YAML '<<' merge key. Example syntax:
|
||||
|
||||
```
|
||||
retention:
|
||||
keep_daily: 1
|
||||
|
||||
<<: !include common.yaml
|
||||
```
|
||||
|
||||
These includes are deep merged into the current configuration file. For instance, in this
|
||||
example, any "retention" options in common.yaml will get merged into the "retention" section
|
||||
in the example configuration file.
|
||||
'''
|
||||
representer = ruamel.yaml.representer.SafeRepresenter()
|
||||
|
||||
for index, (key_node, value_node) in enumerate(node.value):
|
||||
if key_node.tag == u'tag:yaml.org,2002:merge' and value_node.tag == '!include':
|
||||
included_value = representer.represent_data(self.construct_object(value_node))
|
||||
node.value[index] = (key_node, included_value)
|
||||
|
||||
super(Include_constructor, self).flatten_mapping(node)
|
||||
|
||||
node.value = deep_merge_nodes(node.value)
|
||||
|
||||
|
||||
def load_configuration(filename):
|
||||
'''
|
||||
Load the given configuration file and return its contents as a data structure of nested dicts
|
||||
and lists.
|
||||
|
||||
Raise ruamel.yaml.error.YAMLError if something goes wrong parsing the YAML, or RecursionError
|
||||
if there are too many recursive includes.
|
||||
'''
|
||||
# Use an embedded derived class for the include constructor so as to capture the filename
|
||||
# value. (functools.partial doesn't work for this use case because yaml.Constructor has to be
|
||||
# an actual class.)
|
||||
class Include_constructor_with_include_directory(Include_constructor):
|
||||
def __init__(self, preserve_quotes=None, loader=None):
|
||||
super(Include_constructor_with_include_directory, self).__init__(
|
||||
preserve_quotes, loader, include_directory=os.path.dirname(filename)
|
||||
)
|
||||
|
||||
yaml = ruamel.yaml.YAML(typ='safe')
|
||||
yaml.Constructor = Include_constructor_with_include_directory
|
||||
|
||||
return yaml.load(open(filename))
|
||||
|
||||
|
||||
DELETED_NODE = object()
|
||||
|
||||
|
||||
|
@ -175,41 +214,3 @@ def deep_merge_nodes(nodes):
|
|||
return [
|
||||
replaced_nodes.get(node, node) for node in nodes if replaced_nodes.get(node) != DELETED_NODE
|
||||
]
|
||||
|
||||
|
||||
class Include_constructor(ruamel.yaml.SafeConstructor):
|
||||
'''
|
||||
A YAML "constructor" (a ruamel.yaml concept) that supports a custom "!include" tag for including
|
||||
separate YAML configuration files. Example syntax: `retention: !include common.yaml`
|
||||
'''
|
||||
|
||||
def __init__(self, preserve_quotes=None, loader=None):
|
||||
super(Include_constructor, self).__init__(preserve_quotes, loader)
|
||||
self.add_constructor('!include', include_configuration)
|
||||
|
||||
def flatten_mapping(self, node):
|
||||
'''
|
||||
Support the special case of deep merging included configuration into an existing mapping
|
||||
using the YAML '<<' merge key. Example syntax:
|
||||
|
||||
```
|
||||
retention:
|
||||
keep_daily: 1
|
||||
|
||||
<<: !include common.yaml
|
||||
```
|
||||
|
||||
These includes are deep merged into the current configuration file. For instance, in this
|
||||
example, any "retention" options in common.yaml will get merged into the "retention" section
|
||||
in the example configuration file.
|
||||
'''
|
||||
representer = ruamel.yaml.representer.SafeRepresenter()
|
||||
|
||||
for index, (key_node, value_node) in enumerate(node.value):
|
||||
if key_node.tag == u'tag:yaml.org,2002:merge' and value_node.tag == '!include':
|
||||
included_value = representer.represent_data(self.construct_object(value_node))
|
||||
node.value[index] = (key_node, included_value)
|
||||
|
||||
super(Include_constructor, self).flatten_mapping(node)
|
||||
|
||||
node.value = deep_merge_nodes(node.value)
|
||||
|
|
Loading…
Reference in a new issue