ssm document code done, testing now

This commit is contained in:
Alex Bainbridge 2020-06-26 10:47:28 -04:00
parent 8ce12027dd
commit e2f6544228
4 changed files with 563 additions and 49 deletions

View File

@ -53,3 +53,53 @@ class ValidationException(JsonRESTError):
def __init__(self, message):
super(ValidationException, self).__init__("ValidationException", message)
class DocumentAlreadyExists(JsonRESTError):
code = 400
def __init__(self, message):
super(DocumentAlreadyExists, self).__init__("DocumentAlreadyExists", message)
class InvalidDocument(JsonRESTError):
code = 400
def __init__(self, message):
super(InvalidDocument, self).__init__("InvalidDocument", message)
class InvalidDocumentOperation(JsonRESTError):
code = 400
def __init__(self, message):
super(InvalidDocumentOperation, self).__init__("InvalidDocumentOperation", message)
class InvalidDocumentContent(JsonRESTError):
code = 400
def __init__(self, message):
super(InvalidDocumentContent, self).__init__("InvalidDocumentContent", message)
class InvalidDocumentVersion(JsonRESTError):
code = 400
def __init__(self, message):
super(InvalidDocumentVersion, self).__init__("InvalidDocumentVersion", message)
class DuplicateDocumentVersionName(JsonRESTError):
code = 400
def __init__(self, message):
super(DuplicateDocumentVersionName, self).__init__("DuplicateDocumentVersionName", message)
class DuplicateDocumentContent(JsonRESTError):
code = 400
def __init__(self, message):
super(DuplicateDocumentContent, self).__init__("DuplicateDocumentContent", message)

View File

@ -3,7 +3,7 @@ from __future__ import unicode_literals
import re
from collections import defaultdict
from moto.core import BaseBackend, BaseModel
from moto.core import ACCOUNT_ID, BaseBackend, BaseModel
from moto.core.exceptions import RESTError
from moto.ec2 import ec2_backends
from moto.cloudformation import cloudformation_backends
@ -12,6 +12,8 @@ import datetime
import time
import uuid
import itertools
import json
import yaml
from .utils import parameter_arn
from .exceptions import (
@ -22,20 +24,27 @@ from .exceptions import (
ParameterVersionLabelLimitExceeded,
ParameterVersionNotFound,
ParameterNotFound,
DocumentAlreadyExists,
InvalidDocumentOperation,
InvalidDocument,
InvalidDocumentContent,
InvalidDocumentVersion,
DuplicateDocumentVersionName,
DuplicateDocumentContent
)
class Parameter(BaseModel):
def __init__(
self,
name,
value,
type,
description,
allowed_pattern,
keyid,
last_modified_date,
version,
self,
name,
value,
type,
description,
allowed_pattern,
keyid,
last_modified_date,
version,
):
self.name = name
self.type = type
@ -63,7 +72,7 @@ class Parameter(BaseModel):
prefix = "kms:{}:".format(self.keyid or "default")
if value.startswith(prefix):
return value[len(prefix) :]
return value[len(prefix):]
def response_object(self, decrypt=False, region=None):
r = {
@ -102,23 +111,86 @@ class Parameter(BaseModel):
MAX_TIMEOUT_SECONDS = 3600
def generate_ssm_doc_param_list(parameters):
if not parameters:
return None
param_list = []
for param_name, param_info in parameters.items():
param_info["Name"] = param_name
param_list.append(param_info)
return param_list
class Document(BaseModel):
def __init__(self, name, version_name, content, document_type, document_format, requires, attachments,
target_type, tags, document_version="1"):
self.name = name
self.version_name = version_name
self.content = content
self.document_type = document_type
self.document_format = document_format
self.requires = requires
self.attachments = attachments
self.target_type = target_type
self.tags = tags
self.status = "Active"
self.document_version = document_version
self.owner = ACCOUNT_ID
self.created_date = datetime.datetime.now()
if document_format == "JSON":
try:
content_json = json.loads(content)
except json.decoder.JSONDecodeError:
raise InvalidDocumentContent("The content for the document is not valid.")
elif document_format == "YAML":
try:
content_json = yaml.safe_load(content)
except yaml.YAMLError:
raise InvalidDocumentContent("The content for the document is not valid.")
else:
raise ValidationException(f'Invalid document format {document_format}')
self.content_json = content_json
try:
self.schema_version = content_json["schemaVersion"]
self.description = content_json.get("description")
self.outputs = content_json.get("outputs")
self.files = content_json.get("files")
# TODO add platformType
self.platform_types = "Not Implemented (moto)"
self.parameter_list = generate_ssm_doc_param_list(content_json.get("parameters"))
if self.schema_version == "0.3" or self.schema_version == "2.0" or self.schema_version == "2.2":
self.mainSteps = content_json["mainSteps"]
elif self.schema_version == "1.2":
self.runtimeConfig = content_json.get("runtimeConfig")
except KeyError:
raise InvalidDocumentContent("The content for the document is not valid.")
class Command(BaseModel):
def __init__(
self,
comment="",
document_name="",
timeout_seconds=MAX_TIMEOUT_SECONDS,
instance_ids=None,
max_concurrency="",
max_errors="",
notification_config=None,
output_s3_bucket_name="",
output_s3_key_prefix="",
output_s3_region="",
parameters=None,
service_role_arn="",
targets=None,
backend_region="us-east-1",
self,
comment="",
document_name="",
timeout_seconds=MAX_TIMEOUT_SECONDS,
instance_ids=None,
max_concurrency="",
max_errors="",
notification_config=None,
output_s3_bucket_name="",
output_s3_key_prefix="",
output_s3_region="",
parameters=None,
service_role_arn="",
targets=None,
backend_region="us-east-1",
):
if instance_ids is None:
@ -269,6 +341,75 @@ class Command(BaseModel):
return invocation
def _validate_document_format(document_format):
aws_doc_formats = ["JSON", "YAML"]
if document_format not in aws_doc_formats:
raise ValidationException(f'Invalid document format {document_format}')
def _validate_document_info(content, name, document_type, document_format, strict=True):
aws_ssm_name_regex = r'^[a-zA-Z0-9_\-.]{3,128}$'
aws_name_reject_list = ["aws-", "amazon", "amzn"]
aws_doc_types = ["Command", "Policy", "Automation", "Session", "Package", "ApplicationConfiguration",
"ApplicationConfigurationSchema", "DeploymentStrategy", "ChangeCalendar"]
_validate_document_format(document_format)
if not content:
raise ValidationException("Content is required")
if list(filter(name.startswith, aws_name_reject_list)):
raise ValidationException(f'Invalid document name {name}')
ssm_name_pattern = re.compile(aws_ssm_name_regex)
if not ssm_name_pattern.match(name):
raise ValidationException(f'Invalid document name {name}')
if strict and document_type not in aws_doc_types:
# Update document doesn't use document type
raise ValidationException(f'Invalid document type {document_type}')
def _document_filter_equal_comparator(keyed_value, filter):
for v in filter["Values"]:
if keyed_value == v:
return True
return False
def _document_filter_list_includes_comparator(keyed_value_list, filter):
for v in filter["Values"]:
if v in keyed_value_list:
return True
return False
def _document_filter_match(filters, ssm_doc):
for filter in filters:
if filter["Key"] == "Name" and not _document_filter_equal_comparator(ssm_doc.name, filter):
return False
elif filter["Key"] == "Owner":
if len(filter["Values"]) != 1:
raise ValidationException("Owner filter can only have one value.")
if filter["Values"][0] == "Self":
# Update to running account ID
filter["Values"][0] = ACCOUNT_ID
if not _document_filter_equal_comparator(ssm_doc.owner, filter):
return False
elif filter["Key"] == "PlatformTypes" and not \
_document_filter_list_includes_comparator(ssm_doc.platform_types, filter):
return False
elif filter["Key"] == "DocumentType" and not _document_filter_equal_comparator(ssm_doc.document_type, filter):
return False
elif filter["Key"] == "TargetType" and not _document_filter_equal_comparator(ssm_doc.target_type, filter):
return False
return True
class SimpleSystemManagerBackend(BaseBackend):
def __init__(self):
# each value is a list of all of the versions for a parameter
@ -278,12 +419,243 @@ class SimpleSystemManagerBackend(BaseBackend):
self._resource_tags = defaultdict(lambda: defaultdict(dict))
self._commands = []
self._errors = []
self._documents = defaultdict(dict)
# figure out what region we're in
for region, backend in ssm_backends.items():
if backend == self:
self._region = region
def _generate_document_description(self, document):
latest = self._documents[document.name]['latest_version']
default_version = self._documents[document.name]["default_version"]
return {
"Hash": hash,
"HashType": "Sha256",
"Name": document.name,
"Owner": document.owner,
"CreatedDate": document.created_date,
"Status": document.status,
"DocumentVersion": document.document_version,
"Description": document.description,
"Parameters": document.parameter_list,
"PlatformTypes": document.platform_types,
"SchemaVersion": document.schema_version,
"LatestVersion": latest,
"DefaultVersion": default_version,
"DocumentFormat": document.document_format
}
def _generate_document_information(self, ssm_document, document_format):
base = {
"Name": ssm_document.name,
"DocumentVersion": ssm_document.document_version,
"Status": ssm_document.status,
"Content": ssm_document.content,
"DocumentType": ssm_document.document_type,
"DocumentFormat": ssm_document.document_format
}
if document_format == "JSON":
base["Content"] = json.dumps(ssm_document.content_json)
elif document_format == "YAML":
base["Content"] = yaml.dump(ssm_document.content_json)
else:
raise ValidationException(f'Invalid document format {document_format}')
if ssm_document.version_name:
base["VersionName"] = ssm_document.version_name
if ssm_document.requires:
base["Requires"] = ssm_document.requires
if ssm_document.attachments:
base["AttachmentsContent"] = ssm_document.attachments
return base
def _generate_document_list_information(self, ssm_document):
base = {
"Name": ssm_document.name,
"Owner": ssm_document.owner,
"DocumentVersion": ssm_document.document_version,
"DocumentType": ssm_document.document_type,
"SchemaVersion": ssm_document.schema_version,
"DocumentFormat": ssm_document.document_format
}
if ssm_document.version_name:
base["VersionName"] = ssm_document.version_name
if ssm_document.platform_types:
base["PlatformTypes"] = ssm_document.platform_types
if ssm_document.target_type:
base["TargetType"] = ssm_document.target_type
if ssm_document.tags:
base["Tags"] = ssm_document.tags
if ssm_document.requires:
base["Requires"] = ssm_document.requires
return base
def create_document(self, content, requires, attachments, name, version_name, document_type, document_format,
target_type, tags):
ssm_document = Document(name=name, version_name=version_name, content=content, document_type=document_type,
document_format=document_format, requires=requires, attachments=attachments,
target_type=target_type, tags=tags)
_validate_document_info(content=content, name=name, document_type=document_type)
if self._documents.get(ssm_document.Name):
raise DocumentAlreadyExists(f"Document with same name {name} already exists")
self._documents[ssm_document.Name] = {
"documents": {
ssm_document.document_version: ssm_document
},
"default_version": ssm_document.document_version,
"latest_version": ssm_document.document_version
}
return self._generate_document_description(ssm_document)
def delete_document(self, name, document_version, version_name, force):
documents = self._documents.get(name, {}).get("documents", {})
keys_to_delete = set()
if documents:
if documents[0].document_type == "ApplicationConfigurationSchema" and not force:
raise InvalidDocumentOperation("You attempted to delete a document while it is still shared. "
"You must stop sharing the document before you can delete it.")
if document_version and document_version == self._documents[name]["default_version"]:
raise InvalidDocumentOperation("Default version of the document can't be deleted.")
if document_version or version_name:
for doc_version, document in documents.items():
if document_version and doc_version == document_version:
keys_to_delete.add(document_version)
continue
if version_name and document.version_name == version_name:
keys_to_delete.add(document_version)
continue
else:
keys_to_delete = set(documents.keys())
for key in keys_to_delete:
self._documents[name]["documents"][key] = None
if len(self._documents[name]["documents"].keys()) == 0:
self._documents[name] = None
else:
raise InvalidDocument("The specified document does not exist.")
def _find_document(self, name, document_version=None, version_name=None, strict=True):
if not self._documents.get(name):
raise InvalidDocument(f"Document with name {name} does not exist.")
documents = self._documents[name]["documents"]
ssm_document = None
if not version_name and not document_version:
# Retrieve default version
default_version = self._documents[name]['default_version']
ssm_document = documents.get(default_version)
elif version_name and document_version:
for doc_version, document in documents.items():
if doc_version == document_version and document.version_name == version_name:
ssm_document = document
break
else:
for doc_version, document in documents.items():
if document_version and doc_version == document_version :
ssm_document = document
break
if version_name and document.version_name == version_name:
ssm_document = document
break
if strict and not ssm_document:
raise InvalidDocument(f"Document with name {name} does not exist.")
return ssm_document
def get_document(self, name, document_version, version_name, document_format):
_validate_document_format(document_format=document_format)
ssm_document = self._find_document(name, document_version, version_name)
return self._generate_document_information(ssm_document, document_format)
def update_document_default_version(self, name, document_version):
ssm_document = self._find_document(name, document_version=document_version)
self._documents[name]["default_version"] = document_version
base = {
'Name': ssm_document.name,
'DefaultVersion': document_version,
}
if ssm_document.version_name:
base['DefaultVersionName'] = ssm_document.version_name
return base
def update_document(self, content, attachments, name, version_name, document_version, document_format, target_type):
_validate_document_info(content=content, name=name, document_type=None, strict=False)
if not self._documents.get(name):
raise InvalidDocument("The specified document does not exist.")
if self._documents.get[name]['latest_version'] != document_version or document_version != "$LATEST":
raise InvalidDocumentVersion("The document version is not valid or does not exist.")
if self._find_document(name, version_name=version_name, strict=False):
raise DuplicateDocumentVersionName(f"The specified version name is a duplicate.")
old_ssm_document = self._find_document(name)
new_ssm_document = Document(name=name, version_name=version_name, content=content,
document_type=old_ssm_document.document_type, document_format=document_format,
requires=old_ssm_document.requires, attachments=attachments,
target_type=target_type, tags=old_ssm_document.tags,
document_version=self._documents.get[name]['latest_version'])
for doc_version, document in self._documents[name].items():
if document.content == new_ssm_document.content:
raise DuplicateDocumentContent("The content of the association document matches another document. "
"Change the content of the document and try again.")
self._documents[name]["documents"][new_ssm_document.document_version] = new_ssm_document
return self._generate_document_description(new_ssm_document)
def describe_document(self, name, document_version, version_name):
ssm_document = self._find_document(name, document_version, version_name)
return self._generate_document_description(ssm_document)
def list_documents(self, document_filter_list, filters, max_results=10, next_token=0):
if document_filter_list:
raise ValidationException(
"DocumentFilterList is deprecated. Instead use Filters."
)
results = []
dummy_token_tracker = 0
# Sort to maintain next token adjacency
for document_name, document_bundle in sorted(self._documents.items()):
if dummy_token_tracker < next_token:
dummy_token_tracker = dummy_token_tracker + 1
continue
default_version = document_bundle['default_version']
ssm_doc = self._documents[document_name]['documents'][default_version]
if filters and not _document_filter_match(filters, ssm_doc):
# If we have filters enabled, and we don't match them,
continue
else:
results.append(self._generate_document_list_information(ssm_doc))
if len(results) == max_results:
return results, next_token + max_results
return results
def delete_parameter(self, name):
return self._parameters.pop(name, None)
@ -449,9 +821,9 @@ class SimpleSystemManagerBackend(BaseBackend):
"When using global parameters, please specify within a global namespace."
)
if (
"//" in value
or not value.startswith("/")
or not re.match("^[a-zA-Z0-9_.-/]*$", value)
"//" in value
or not value.startswith("/")
or not re.match("^[a-zA-Z0-9_.-/]*$", value)
):
raise ValidationException(
'The parameter doesn\'t meet the parameter name requirements. The parameter name must begin with a forward slash "/". '
@ -530,13 +902,13 @@ class SimpleSystemManagerBackend(BaseBackend):
return result
def get_parameters_by_path(
self,
path,
with_decryption,
recursive,
filters=None,
next_token=None,
max_results=10,
self,
path,
with_decryption,
recursive,
filters=None,
next_token=None,
max_results=10,
):
"""Implement the get-parameters-by-path-API in the backend."""
result = []
@ -546,10 +918,10 @@ class SimpleSystemManagerBackend(BaseBackend):
for param_name in self._parameters:
if path != "/" and not param_name.startswith(path):
continue
if "/" in param_name[len(path) + 1 :] and not recursive:
if "/" in param_name[len(path) + 1:] and not recursive:
continue
if not self._match_filters(
self.get_parameter(param_name, with_decryption), filters
self.get_parameter(param_name, with_decryption), filters
):
continue
result.append(self.get_parameter(param_name, with_decryption))
@ -561,7 +933,7 @@ class SimpleSystemManagerBackend(BaseBackend):
next_token = 0
next_token = int(next_token)
max_results = int(max_results)
values = values_list[next_token : next_token + max_results]
values = values_list[next_token: next_token + max_results]
if len(values) == max_results:
next_token = str(next_token + max_results)
else:
@ -599,7 +971,7 @@ class SimpleSystemManagerBackend(BaseBackend):
if what is None:
return False
elif option == "BeginsWith" and not any(
what.startswith(value) for value in values
what.startswith(value) for value in values
):
return False
elif option == "Equals" and not any(what == value for value in values):
@ -608,10 +980,10 @@ class SimpleSystemManagerBackend(BaseBackend):
if any(value == "/" and len(what.split("/")) == 2 for value in values):
continue
elif any(
value != "/"
and what.startswith(value + "/")
and len(what.split("/")) - 1 == len(value.split("/"))
for value in values
value != "/"
and what.startswith(value + "/")
and len(what.split("/")) - 1 == len(value.split("/"))
for value in values
):
continue
else:
@ -658,10 +1030,10 @@ class SimpleSystemManagerBackend(BaseBackend):
invalid_labels = []
for label in labels:
if (
label.startswith("aws")
or label.startswith("ssm")
or label[:1].isdigit()
or not re.match(r"^[a-zA-z0-9_\.\-]*$", label)
label.startswith("aws")
or label.startswith("ssm")
or label[:1].isdigit()
or not re.match(r"^[a-zA-z0-9_\.\-]*$", label)
):
invalid_labels.append(label)
continue
@ -691,7 +1063,7 @@ class SimpleSystemManagerBackend(BaseBackend):
return [invalid_labels, version]
def put_parameter(
self, name, description, value, type, allowed_pattern, keyid, overwrite
self, name, description, value, type, allowed_pattern, keyid, overwrite
):
previous_parameter_versions = self._parameters[name]
if len(previous_parameter_versions) == 0:

View File

@ -17,6 +17,98 @@ class SimpleSystemManagerResponse(BaseResponse):
except ValueError:
return {}
def create_document(self):
content = self._get_param("Content")
requires = self._get_param("Requires")
attachments = self._get_param("Attachments")
name = self._get_param("Name")
version_name = self._get_param("VersionName")
document_type = self._get_param("DocumentType")
document_format = self._get_param("DocumentFormat")
target_type = self._get_param("TargetType")
tags = self._get_param("Tags")
result = self.ssm_backend.create_document(content=content, requires=requires, attachments=attachments,
name=name, version_name=version_name, document_type=document_type,
document_format=document_format, target_type=target_type, tags=tags)
return {
'DocumentDescription': result
}
def delete_document(self):
name = self._get_param("Name")
document_version = self._get_param("DocumentVersion")
version_name = self._get_param("VersionName")
force = self._get_param("Force", False)
self.ssm_backend.delete_document(name=name, document_version=document_version,
version_name=version_name, force=force)
return {}
def get_document(self):
name = self._get_param("Name")
version_name = self._get_param("VersionName")
document_version = self._get_param("DocumentVersion")
document_format = self._get_param("DocumentFormat")
document = self.ssm_backend.get_document(name=name, document_version=document_version,
document_format=document_format, version_name=version_name)
return document
def describe_document(self):
name = self._get_param("Name")
document_version = self._get_param("DocumentVersion")
version_name = self._get_param("VersionName")
result = self.ssm_backend.describe_document(name=name, document_version=document_version,
version_name=version_name)
return {
'Document': result
}
def update_document(self):
content = self._get_param("Content")
attachments = self._get_param("Attachments")
name = self._get_param("Name")
version_name = self._get_param("VersionName")
document_version = self._get_param("DocumentVersion")
document_format = self._get_param("DocumentFormat")
target_type = self._get_param("TargetType")
result = self.ssm_backend.update_document(content=content, attachments=attachments, name=name,
version_name=version_name, document_version=document_version,
document_format=document_format, target_type=target_type)
return {
'DocumentDescription': result
}
def update_document_default_version(self):
name = self._get_param("Name")
document_version = self._get_param("DocumentVersion")
result = self.ssm_backend.update_document_default_version(name=name, document_version=document_version)
return {
'Description': result
}
def list_documents(self):
document_filter_list = self._get_param("DocumentFilterList")
filters = self._get_param("Filters")
max_results = self._get_param("MaxResults", 10)
next_token = self._get_param("NextToken")
documents, token = self.ssm_backend.list_documents(document_filter_list=document_filter_list, filters=filters,
max_results=max_results, next_token=next_token)
return {
"DocumentIdentifiers": documents,
"NextToken": token
}
def _get_param(self, param, default=None):
return self.request_params.get(param, default)

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