-
Notifications
You must be signed in to change notification settings - Fork 1.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[debug dump util] Base Skeleton and Click Class added (#1668)
What I did HLD for Dump Utility: HLD. Added the top level CLI command i.e "dump state" Added corresponding UT's Added the bash autocompletion support files Added the implementation for the customization options provided, such as --db, --key-map, --show, --table & --namespace How I did it How to verify it UT's are implemented
- Loading branch information
Showing
6 changed files
with
561 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,229 @@ | ||
| import os | ||
| import sys | ||
| import json | ||
| import re | ||
| import click | ||
| from tabulate import tabulate | ||
| from sonic_py_common import multi_asic | ||
| from utilities_common.constants import DEFAULT_NAMESPACE | ||
| from dump.match_infra import RedisSource, JsonSource, ConnectionPool | ||
| from dump import plugins | ||
|
|
||
|
|
||
| # Autocompletion Helper | ||
| def get_available_modules(ctx, args, incomplete): | ||
| return [k for k in plugins.dump_modules.keys() if incomplete in k] | ||
|
|
||
|
|
||
| # Display Modules Callback | ||
| def show_modules(ctx, param, value): | ||
| if not value or ctx.resilient_parsing: | ||
| return | ||
| header = ["Module", "Identifier"] | ||
| display = [] | ||
| for mod in plugins.dump_modules: | ||
| display.append((mod, plugins.dump_modules[mod].ARG_NAME)) | ||
| click.echo(tabulate(display, header)) | ||
| ctx.exit() | ||
|
|
||
|
|
||
| @click.group() | ||
| def dump(): | ||
| pass | ||
|
|
||
|
|
||
| @dump.command() | ||
| @click.pass_context | ||
| @click.argument('module', required=True, type=str, autocompletion=get_available_modules) | ||
| @click.argument('identifier', required=True, type=str) | ||
| @click.option('--show', '-s', is_flag=True, default=False, expose_value=False, | ||
| callback=show_modules, help='Display Modules Available', is_eager=True) | ||
| @click.option('--db', '-d', multiple=True, | ||
| help='Only dump from these Databases or the CONFIG_FILE') | ||
| @click.option('--table', '-t', is_flag=True, default=False, | ||
| help='Print in tabular format', show_default=True) | ||
| @click.option('--key-map', '-k', is_flag=True, default=False, show_default=True, | ||
| help="Only fetch the keys matched, don't extract field-value dumps") | ||
| @click.option('--verbose', '-v', is_flag=True, default=False, show_default=True, | ||
| help="Prints any intermediate output to stdout useful for dev & troubleshooting") | ||
| @click.option('--namespace', '-n', default=DEFAULT_NAMESPACE, type=str, | ||
| show_default=True, help='Dump the redis-state for this namespace.') | ||
| def state(ctx, module, identifier, db, table, key_map, verbose, namespace): | ||
| """ | ||
| Dump the current state of the identifier for the specified module from Redis DB or CONFIG_FILE | ||
| """ | ||
| if not multi_asic.is_multi_asic() and namespace != DEFAULT_NAMESPACE: | ||
| click.echo("Namespace option is not valid for a single-ASIC device") | ||
| ctx.exit() | ||
|
|
||
| if multi_asic.is_multi_asic() and (namespace != DEFAULT_NAMESPACE and namespace not in multi_asic.get_namespace_list()): | ||
| click.echo("Namespace option is not valid. Choose one of {}".format(multi_asic.get_namespace_list())) | ||
| ctx.exit() | ||
|
|
||
| if module not in plugins.dump_modules: | ||
| click.echo("No Matching Plugin has been Implemented") | ||
| ctx.exit() | ||
|
|
||
| if verbose: | ||
| os.environ["VERBOSE"] = "1" | ||
| else: | ||
| os.environ["VERBOSE"] = "0" | ||
|
|
||
| ctx.module = module | ||
| obj = plugins.dump_modules[module]() | ||
|
|
||
| if identifier == "all": | ||
| ids = obj.get_all_args(namespace) | ||
| else: | ||
| ids = identifier.split(",") | ||
|
|
||
| params = {} | ||
| collected_info = {} | ||
| params['namespace'] = namespace | ||
| for arg in ids: | ||
| params[plugins.dump_modules[module].ARG_NAME] = arg | ||
| collected_info[arg] = obj.execute(params) | ||
|
|
||
| if len(db) > 0: | ||
| collected_info = filter_out_dbs(db, collected_info) | ||
|
|
||
| vidtorid = extract_rid(collected_info, namespace) | ||
|
|
||
| if not key_map: | ||
| collected_info = populate_fv(collected_info, module, namespace) | ||
|
|
||
| for id in vidtorid.keys(): | ||
| collected_info[id]["ASIC_DB"]["vidtorid"] = vidtorid[id] | ||
|
|
||
| print_dump(collected_info, table, module, identifier, key_map) | ||
|
|
||
| return | ||
|
|
||
|
|
||
| def extract_rid(info, ns): | ||
| r = RedisSource(ConnectionPool()) | ||
| r.connect("ASIC_DB", ns) | ||
| vidtorid = {} | ||
| vid_cache = {} # Cache Entries to reduce number of Redis Calls | ||
| for arg in info.keys(): | ||
| mp = get_v_r_map(r, info[arg], vid_cache) | ||
| if mp: | ||
| vidtorid[arg] = mp | ||
| return vidtorid | ||
|
|
||
|
|
||
| def get_v_r_map(r, single_dict, vid_cache): | ||
| v_r_map = {} | ||
| asic_obj_ptrn = "ASIC_STATE:.*:oid:0x\w{1,14}" | ||
|
|
||
| if "ASIC_DB" in single_dict and "keys" in single_dict["ASIC_DB"]: | ||
| for redis_key in single_dict["ASIC_DB"]["keys"]: | ||
| if re.match(asic_obj_ptrn, redis_key): | ||
| matches = re.findall(r"oid:0x\w{1,14}", redis_key) | ||
| if matches: | ||
| vid = matches[0] | ||
| if vid in vid_cache: | ||
| rid = vid_cache[vid] | ||
| else: | ||
| rid = r.hget("ASIC_DB", "VIDTORID", vid) | ||
| vid_cache[vid] = rid | ||
| v_r_map[vid] = rid if rid else "Real ID Not Found" | ||
| return v_r_map | ||
|
|
||
|
|
||
| # Filter dbs which are not required | ||
| def filter_out_dbs(db_list, collected_info): | ||
| args_ = list(collected_info.keys()) | ||
| for arg in args_: | ||
| dbs = list(collected_info[arg].keys()) | ||
| for db in dbs: | ||
| if db not in db_list: | ||
| del collected_info[arg][db] | ||
| return collected_info | ||
|
|
||
|
|
||
| def populate_fv(info, module, namespace): | ||
| all_dbs = set() | ||
| for id in info.keys(): | ||
| for db_name in info[id].keys(): | ||
| all_dbs.add(db_name) | ||
|
|
||
| db_cfg_file = JsonSource() | ||
| db_conn = ConnectionPool().initialize_connector(namespace) | ||
| for db_name in all_dbs: | ||
| if db_name is "CONFIG_FILE": | ||
| db_cfg_file.connect(plugins.dump_modules[module].CONFIG_FILE, namespace) | ||
| else: | ||
| db_conn.connect(db_name) | ||
|
|
||
| final_info = {} | ||
| for id in info.keys(): | ||
| final_info[id] = {} | ||
| for db_name in info[id].keys(): | ||
| final_info[id][db_name] = {} | ||
| final_info[id][db_name]["keys"] = [] | ||
| final_info[id][db_name]["tables_not_found"] = info[id][db_name]["tables_not_found"] | ||
| for key in info[id][db_name]["keys"]: | ||
| if db_name is "CONFIG_FILE": | ||
| fv = db_dict[db_name].get(db_name, key) | ||
| else: | ||
| fv = db_conn.get_all(db_name, key) | ||
| final_info[id][db_name]["keys"].append({key: fv}) | ||
|
|
||
| return final_info | ||
|
|
||
|
|
||
| def get_dict_str(key_obj): | ||
| table = [] | ||
| for pair in key_obj.items(): | ||
| table.append(list(pair)) | ||
| return tabulate(table, headers=["field", "value"], tablefmt="psql") | ||
|
|
||
|
|
||
| # print dump | ||
| def print_dump(collected_info, table, module, identifier, key_map): | ||
| if not table: | ||
| click.echo(json.dumps(collected_info, indent=4)) | ||
| return | ||
|
|
||
| top_header = [plugins.dump_modules[module].ARG_NAME, "DB_NAME", "DUMP"] | ||
| final_collection = [] | ||
| for ids in collected_info.keys(): | ||
| for db in collected_info[ids].keys(): | ||
| total_info = "" | ||
|
|
||
| if collected_info[ids][db]["tables_not_found"]: | ||
| tabulate_fmt = [] | ||
| for tab in collected_info[ids][db]["tables_not_found"]: | ||
| tabulate_fmt.append([tab]) | ||
| total_info += tabulate(tabulate_fmt, ["Tables Not Found"], tablefmt="grid") | ||
| total_info += "\n" | ||
|
|
||
| if not key_map: | ||
| values = [] | ||
| hdrs = ["Keys", "field-value pairs"] | ||
| for key_obj in collected_info[ids][db]["keys"]: | ||
| if isinstance(key_obj, dict) and key_obj: | ||
| key = list(key_obj.keys())[0] | ||
| values.append([key, get_dict_str(key_obj[key])]) | ||
| total_info += str(tabulate(values, hdrs, tablefmt="grid")) | ||
| else: | ||
| temp = [] | ||
| for key_ in collected_info[ids][db]["keys"]: | ||
| temp.append([key_]) | ||
| total_info += str(tabulate(temp, headers=["Keys Collected"], tablefmt="grid")) | ||
|
|
||
| total_info += "\n" | ||
| if "vidtorid" in collected_info[ids][db]: | ||
| temp = [] | ||
| for pair in collected_info[ids][db]["vidtorid"].items(): | ||
| temp.append(list(pair)) | ||
| total_info += str(tabulate(temp, headers=["vid", "rid"], tablefmt="grid")) | ||
| final_collection.append([ids, db, total_info]) | ||
|
|
||
| click.echo(tabulate(final_collection, top_header, tablefmt="grid")) | ||
| return | ||
|
|
||
|
|
||
| if __name__ == '__main__': | ||
| dump() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| _dump_completion() { | ||
| COMPREPLY=( $( env COMP_WORDS="${COMP_WORDS[*]}" \ | ||
| COMP_CWORD=$COMP_CWORD \ | ||
| _DUMP_COMPLETE=complete $1 ) ) | ||
| return 0 | ||
| } | ||
|
|
||
| complete -F _dump_completion -o default dump |
Oops, something went wrong.