mirror of
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91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
"""RSPL Initialize data store
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=============================
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Usage: rspl init [options]
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Options:
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--namespace=<ns> Namespace (default: current working dir name)
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--schema=<schema> Schema (default: schema)
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--owners=<mntner> Owner (default: mntner)
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--default-owner=<mnt> Default Owner (default: DN42-MNT)
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--source=<src> Source (default: DN42)
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--force Force creation of config
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"""
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import sys
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import os.path
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import argparse
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from typing import List, Dict, Generator, Tuple, Set, TypeVar
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from dn42.rpsl import Config, FileDOM, SchemaDOM
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Group = TypeVar("Group", set, tuple)
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parser = argparse.ArgumentParser()
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parser.add_argument("--namespace", type=str, default=None)
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parser.add_argument("--schema", type=str, default="schema")
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parser.add_argument("--owners", type=str, default="mntner")
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parser.add_argument("--default-owner", type=str, default="DN42-MNT")
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parser.add_argument("--source", type=str, default="DN42")
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parser.add_argument("--force", action='store_true')
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def run(args: List[str], env: Dict[str, str]) -> int:
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"rspl init"
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opts = parser.parse_args(args)
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if opts.namespace is None:
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opts.namespace = os.path.basename(env.get("WORKING_DIR"))
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rpsl_dir = env.get("RPSL_DIR")
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if rpsl_dir is not None and not opts.force:
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print(f"RPSL database already initialized! Found in: {rpsl_dir}")
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return 1
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rpsl_dir = env.get("WORKING_DIR")
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schema_dir = os.path(rpsl_dir, "schema")
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network_owners, primary_keys = {}, {}
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if os.path.exists(schema_dir):
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network_owners, primary_keys = _parse_schema(schema_dir)
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rpsl = Config.build(path=rpsl_dir,
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namespace=opts.namespace,
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schema=opts.schema,
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owners=opts.owners,
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source=opts.source,
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default_owner=opts.default_owner,
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network_owners=network_owners,
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primary_keys=primary_keys)
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os.makedirs(os.path.dirname(rpsl.config_file), exist_ok=True)
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with open(rpsl.config_file, "w") as f:
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print(rpsl, file=f)
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print(f"Created: {rpsl.config_file}", file=sys.stderr)
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return 0
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def _read_schemas(path: str) -> Generator[SchemaDOM, None, None]:
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for root, _, files in os.walk(path):
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for f in files:
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dom = FileDOM.from_file(os.path.join(root, f))
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schema = SchemaDOM(dom)
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yield schema
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def _parse_schema(path: str) -> Tuple[Group, Group]:
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schemas = _read_schemas(path)
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network_owner = set() # type: Set[str, str]
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primary_key = set() # type: Set[str, str]
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for s in schemas:
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for i in s.dom.get_all("network-owner"):
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network_owner.add((s.type, i.value))
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if s.primary != s.type:
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primary_key.add((s.type, s.primary))
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return network_owner, primary_key
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