# (c) cavaliba.com # command / cavaliba.py import csv import io import json import logging import os import sys import time import yaml from django.conf import settings from django.core.management.base import BaseCommand from django.forms.models import model_to_dict from app_data.aaa import start_command from app_data.data import Instance from app_data.eav import eav_purge, eav_refresh from app_data.keyname import rename as keyname_rename # load from app_data.loader import load_broker, load_file_csv, load_file_json, load_file_yaml from app_data.models import DataClass, DataInstance, DataTask from app_data.permissions import permission_all_keynames, permission_listdict_format from app_data.pipeline import Pipeline from app_data.schema import Schema from app_data.tasks import submit_pipeline # conf from app_home.configuration import ( conf_list, get_configuration, set_configuration, sync_configuration, ) # from app_data.exporter import listdict_class_export from app_home.export import home_export_dict # log from app_home.log import ERROR, log, log_get_count, log_list, purge, purge_all from app_home.migrator import cavaliba_start from app_home.models import DashboardApp # export from app_user.models import SirenePermission logger = logging.getLogger(__name__) # export SCHEMA_LIST = [ "user", "group", "role", "permission", "home", "sirene_message", "sirene_template", "sirene_public", "apikey", "dataview", "enumerate", "pipeline", "dataclass", ] # YAML export class MyYamlDumper(yaml.SafeDumper): def write_line_break(self, data=None): super().write_line_break(data) if len(self.indents) < 2: super().write_line_break() # from cavaliba cli mgmt command def listdict_class_export( classes=None, keyname=None, first=0, last=9999999999, refs=None, rev=None, fields=None, action=None, ): datalist = [] if not classes: classes = Schema.listall_names() for classname in classes: if keyname: instance = Instance.from_keyname(classname=classname, keyname=keyname) if instance: data = instance.get_dict_for_export( refs=refs, rev=rev, fields=fields, action=action ) datalist.append(data) else: for instance in Instance.list_classname(classname=classname, first=first, last=last): data = instance.get_dict_for_export( refs=refs, rev=rev, fields=fields, action=action ) datalist.append(data) return datalist class Command(BaseCommand): help = "manage cavaliba configuration" # https://docs.python.org/3/library/argparse.html#name-or-flags def add_arguments(self, parser): parser.add_argument("--verbose", action="store_true", help="Verbose mode") parser.add_argument( "action", type=str, help="version|init|log|conf|load|schema|get|cache|pipeline|keyname" ) # log parser.add_argument( "--log_purge_all", action="store_true", help="log: purge ALL log entries" ) parser.add_argument("--log_purge", action="store_true", help="log: purge OLDER log entries") # conf # parser.add_argument('--conf_list', action='store_true', help="conf: list conf entries") parser.add_argument("--conf_file", type=str, help="conf: load conf file") parser.add_argument( "--conf_sync", action="store_true", help="conf: sync new default entries" ) # load parser.add_argument("--pipeline", type=str, help="load: pipeline to preprocess data") parser.add_argument( "--pass", type=int, default=1, help="load: default 1 , increase number for relationships between objects", ) parser.add_argument( "--dryrun", action="store_true", help="load: Dry run, no loading. Use verbose to see data", ) parser.add_argument( "--sync", action="store_true", help="pipeline: run synchronously in current process (default: async via Celery with polling)", ) parser.add_argument( "--async", action="store_true", help="pipeline: submit async task, poll for completion" ) parser.add_argument("--progress", action="store_true", help="load: Display progress") parser.add_argument( "--sync_mode", action="store_true", help="load: set sync mode (updates last_sync on changed instances)", ) parser.add_argument( "--force_action", type=str, help="load: override _action field in files" ) parser.add_argument("filenames", nargs="*", type=str) # schema parser.add_argument( "--schema", type=str, help="schema, get: schema to query ; load: force classname on every object, overriding any existing value", ) parser.add_argument( "--key", type=str, help="schema, get: specific instance/keyname to query" ) parser.add_argument( "--refs", type=str, help="get: comma-separated list of schemas to inline as _refs (e.g. user,group,site or *)", ) parser.add_argument( "--rev", type=int, help="get: number of revisions to include as _revision" ) parser.add_argument( "--field", type=str, help='get: field filter grammar - "a,b,c*" (whitelist) / "*" (all, default) / "!a,b,c*" (blacklist)', ) parser.add_argument( "--delimiter", type=str, help="get: CSV delimiter (default: CSV_DELIMITER configuration) ; load: CSV input delimiter", ) parser.add_argument( "--encoding", type=str, help="get: CSV output encoding (default: utf-8) ; load: CSV input encoding", ) # keyname parser.add_argument("--old", type=str, help="keyname: old keyname to rename") parser.add_argument("--new", type=str, help="keyname: new keyname value") # get (data instance) # --schema # --key # --first, --last # eav/cache parser.add_argument( "--cache_refresh", action="store_true", help="cache: Rrefresh EAV cache" ) parser.add_argument( "--cache_purge", action="store_true", help="cache: Purge EAV cache orphans" ) # common / global parser.add_argument( "--first", type=int, help="first item/line to process (legacy - see --page/--size)" ) parser.add_argument( "--last", type=int, help="last item/line to process (legacy - see --page/--size)" ) parser.add_argument( "--page", type=int, help="load: 1-indexed page of --size objects to process (all formats) ; " "mutually exclusive with --first/--last ; requires --size", ) parser.add_argument( "--size", type=int, help="load: page size for --page (or, alone, the first N objects) ; " "mutually exclusive with --first/--last", ) parser.add_argument("--yaml", action="store_true", help="use YAML format (in/out)") parser.add_argument("--json", action="store_true", help="use JSON format (in/out)") parser.add_argument("--text", action="store_true", help="use TEXT format (in/out)") parser.add_argument("--csv", action="store_true", help="get: use CSV format (out)") parser.add_argument( "--force", action="store_true", help="Force action (EAV, keyname rename on user/group/role, ...)", ) def handle(self, *args, **options): action = options.get("action", None) valid_action = [ "start", "log", "conf", "load", "schema", "get", "version", "cache", "eav", "pipeline", "test", "keyname", ] if action: if action not in valid_action: log( ERROR, app="command", view=f"CLI:{action}", action=action, status="KO", data=f"unknown action: {action}", ) self.stderr.write("unknown action: " + action) self.stderr.write("valid action: " + " ".join(valid_action)) return start_command(command="cavaliba", action=action) verbose = options.get("verbose", False) # CACHE/EAV if action == "cache" or action == "eav": self.stdout.write("cache command started...\n") purge = options.get("cache_purge", False) refresh = options.get("cache_refresh", False) # verbose = options.get("verbose", False) dryrun = options.get("dryrun") force = options.get("force", False) progress = options.get("progress", False) if dryrun: self.stderr.write("** dryrun **") if force: self.stderr.write("** force **") if purge: self.stdout.write("cache purge started...\n") eav_purge(verbose=verbose, dryrun=dryrun, progress=progress) self.stdout.write("cache purge done.\n") if refresh: self.stdout.write("cache refesh started...\n") eav_refresh(verbose=verbose, dryrun=dryrun, force=force, progress=progress) self.stdout.write("cache refresh done.\n") self.stdout.write("cache command done.\n") # START elif action == "start": logger.info("cavaliba command cavaliba_start() ...") cavaliba_start() # LOAD elif action == "load": self.cavaliba_load(options) # LOG elif action == "log": self.cavaliba_log(options) # CONF elif action == "conf": self.cavaliba_conf(options) # SCHEMA elif action == "get": self.cavaliba_get(options) # GET elif action == "schema": self.cavaliba_schema(options) # VERSION elif action == "version": self.stdout.write(f"{settings.CAVALIBA_VERSION} - {settings.CAVALIBA_VERSION_DATE}\n") # PIPELINE elif action == "pipeline": self.cavaliba_pipeline(options) # KEYNAME elif action == "keyname": self.cavaliba_keyname(options) # TEST elif action == "test": print("TEST") schemas = Schema.listall() for schema in schemas: print("SCHEMA options: ", schema.classname) # schema.save() # ---------------------------------------------------------------- # keyname rename # python manage.py cavaliba keyname --schema NAME --old KEY --new KEY [--dryrun] [--verbose] [--force] # --force: allow rename on user/group/role (still refused for builtin objects # and protected keynames: user/admin, role/role_admin, role/role_default) # ---------------------------------------------------------------- def cavaliba_keyname(self, options): schema = options.get("schema") old = options.get("old") new = options.get("new") dryrun = options.get("dryrun") verbose = options.get("verbose", False) force = options.get("force", False) if not schema or not old or not new: log( ERROR, app="command", view="CLI:keyname", action="keyname", status="KO", data="missing required --schema/--old/--new", ) self.stderr.write("ERR - keyname: --schema, --old and --new are all required") return if dryrun: self.stderr.write("** dryrun **") if force: self.stderr.write("** force **") result = keyname_rename( classname=schema, oldkeyname=old, newkeyname=new, dryrun=dryrun, verbose=verbose, force=force, ) if result["errors"]: for e in result["errors"]: log( ERROR, app="command", view="CLI:keyname", action="keyname", status="KO", data=str(e), ) self.stderr.write(f"ERR - {e}") return self.stdout.write(f"keyname rename: {schema}/{old} -> {new}") self.stdout.write( f"referrers scanned: {result['referrers_scanned']}, changed: {result['referrers_changed']}" ) if verbose: for r in result["referrer_detail"]: self.stdout.write( f" {r['classname']}/{r['keyname']}.{r['fieldname']}: " f"{r['old_values']} -> {r['new_values']}" ) self.stdout.write( "keyname rename done." if not dryrun else "keyname rename dryrun done (no writes)." ) # ---------------------------------------------------------------- # pipeline # ---------------------------------------------------------------- # python manage.py cavaliba pipeline --pipeline NAME --schema s1,s2,user [--dryrun] def cavaliba_pipeline(self, options): pipeline_name = options.get("pipeline", None) if not pipeline_name: log( ERROR, app="command", view="CLI:pipeline", action="pipeline", status="KO", data="missing required --pipeline", ) self.stderr.write("ERR - please provide a pipeline name with --pipeline") return schema_raw = options.get("schema", None) if not schema_raw: log( ERROR, app="command", view="CLI:pipeline", action="pipeline", status="KO", data="missing required --schema", ) self.stderr.write("ERR - please provide at least one schema with --schema") return schema_names = [s.strip() for s in schema_raw.split(",") if s.strip()] if not schema_names: log( ERROR, app="command", view="CLI:pipeline", action="pipeline", status="KO", data=f"invalid --schema value: {schema_raw!r}", ) self.stderr.write("ERR - invalid --schema value") return dryrun = options.get("dryrun", False) verbose = options.get("verbose", False) sync = options.get("sync", False) aaa = {"perms": permission_all_keynames()} self.stdout.write(f"pipeline: {pipeline_name}") self.stdout.write(f"schemas: {', '.join(schema_names)}") self.stdout.write(f"dryrun: {dryrun}") self.stdout.write(f"sync: {sync}") handle, err = submit_pipeline( pipeline_name=pipeline_name, schema_names=schema_names, dryrun=dryrun, aaa=aaa, owner_type="cli", owner_id="system", sync=sync, ) if not handle: log( ERROR, app="command", view="CLI:pipeline", action="pipeline", status="KO", data=f"failed to submit: {err}", ) self.stderr.write(f"ERR - {err}") return self.stdout.write(f"handle: {handle}") if sync: dt = DataTask.objects.get(handle=handle) else: TERMINAL_STATES = {"DONE", "FAILED", "ABORTED"} while True: dt = DataTask.objects.get(handle=handle) progress = dt.progress or {} percent = progress.get("percent", 0) count = progress.get("count", 0) total = progress.get("total", 0) message = progress.get("message", "") self.stdout.write(f" state={dt.state} {percent}% {count}/{total} {message}") if dt.state in TERMINAL_STATES: break time.sleep(2) output = dt.output or {} for entry in output.get("results", []): schemaname = entry.get("schema", "?") count_ok = entry.get("count_ok", 0) count_discarded = entry.get("count_discarded", 0) errors = entry.get("errors", []) self.stdout.write( f" {schemaname:30} ok={count_ok} discarded={count_discarded} errors={len(errors)}" ) if verbose and errors: for e in errors: log( ERROR, app="command", view="CLI:pipeline", action="pipeline", status="KO", data=f"{schemaname}: {e}", ) self.stderr.write(f" ERR: {e}") self.stdout.write( f"total: ok={output.get('total_ok', 0)} discarded={output.get('total_discarded', 0)} errors={output.get('total_errors', 0)}" ) if dt.state == "FAILED": log( ERROR, app="command", view="CLI:pipeline", action="pipeline", status="KO", data=f"task failed: {output.get('error', '')}", ) self.stderr.write(f"ERR - task failed: {output.get('error', '')}") # ---------------------------------------------------------------- # conf # ---------------------------------------------------------------- # sync / export / import def cavaliba_conf(self, options): # sync from default ? if options.get("conf_sync", None): verbose = options.get("verbose", False) sync_configuration(verbose=verbose) sys.stdout.write("Conf synced\n") return # load conf? filename = options.get("conf_file", None) if filename: self.cavaliba_conf_import(options) # export conf else: self.cavaliba_conf_export(options) def cavaliba_conf_import(self, options): verbose = options.get("verbose", False) format_yaml = options.get("yaml") format_json = options.get("json") if not format_yaml and not format_json: format_yaml = True filename = options.get("conf_file", None) key = options.get("key", None) self.stdout.write(f"CONF: load file : {filename}\n") datalist = None if format_yaml: with open(filename) as f: try: datalist = yaml.load(f, Loader=yaml.SafeLoader) except Exception as e: sys.stderr.write(f"Can't load {filename} : {e} ") elif format_json: with open(filename) as f: try: datalist = json.load(f) except Exception as e: sys.stderr.write(f"Can't load {filename} : {e}") for item in datalist: # appname, keyname, value, page , description # print (item['appname'], item['keyname'], item['value']) appname = item["appname"] keyname = item["keyname"] value = item["value"] description = item["description"] page = item["page"] order = item["order"] if key: if key != keyname: continue dbentry = set_configuration( init_only=False, appname=appname, keyname=keyname, value=value, description=description, order=order, page=page, ) if verbose: if dbentry: self.stdout.write(f"ADDED : {appname:10} {keyname:40} {value}") def cavaliba_conf_export(self, options): key = options.get("key", None) format_yaml = options.get("yaml") format_json = options.get("json") dict_attributs = ["appname", "keyname", "value", "description", "order", "page"] conf_objects = conf_list() datalist = [] for entry in conf_objects: m = model_to_dict(entry, fields=dict_attributs) if key: if m["keyname"] != key: continue datalist.append(m) if format_yaml: filedata = yaml.dump(datalist, allow_unicode=True, Dumper=MyYamlDumper, sort_keys=False) self.stdout.write(f"{filedata}") elif format_json: filedata = json.dumps(datalist, indent=4, ensure_ascii=False) self.stdout.write(f"{filedata}") # default format_text else: for i in datalist: appname = i["appname"] keyname = i["keyname"] value = i["value"] self.stdout.write(f"{appname:10} {keyname:40} {value}") # ---------------------------------------------------------------- # log # ---------------------------------------------------------------- def cavaliba_log(self, options): # want_list = options.get("log_list") want_purge = options.get("log_purge", False) want_purge_all = options.get("log_purge_all", False) first = options.get("first") if not first: first = 0 last = options.get("last") if not last: last = 10 if last > first: size = last - first else: size = 10 count = log_get_count() self.stdout.write(f"log entries: {count}\n") if want_purge: count = purge() self.stdout.write(f"log deleted (old) : {count} entries") elif want_purge_all: count = purge_all() self.stdout.write(f"log deleted (all) : {count} entries") else: r = log_list(first, size) for i in r: self.stdout.write(f"{i}") self.stdout.write("log done\n") # ---------------------------------------------------------------- # load # ---------------------------------------------------------------- # load data from CSV/JSON/YAML file to DB def cavaliba_load(self, options): verbose = options.get("verbose", True) self.stdout.write("=" * 60) # --page/--size (preferred, all formats) translate to --first/--last # (legacy, CSV-only until now) internally - same 1-indexed inclusive # range either way. Mirrors cavctl load's --page/--size semantics: # --size alone = first N objects (page defaults to 1) ; --page # without --size is rejected. page = options.get("page") or 0 size = options.get("size") or 0 first = options.get("first") or 0 last = options.get("last") or 0 if (page or size) and (first or last): log( ERROR, app="command", view="CLI:load", action="load", status="KO", data="--page/--size and --first/--last are mutually exclusive", ) self.stderr.write("ERR - --page/--size and --first/--last are mutually exclusive") return if page or size: if size <= 0: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data="--page requires --size", ) self.stderr.write("ERR - --page requires --size") return if page <= 0: page = 1 first = (page - 1) * size + 1 last = page * size elif first <= 0: first = 1 if last > 0 and last < first: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data=f"invalid first/last values: first={first} last={last}", ) self.stderr.write("ERR - invalid first/last values") return self.stdout.write(f"first/last: {first}, {last}") # get pipeline pipeline = None pipeline_name = options.get("pipeline", None) if pipeline_name: self.stdout.write(f"pipeline: {pipeline_name}") pipeline = Pipeline.from_name(pipeline_name) if not pipeline: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data=f"invalid pipeline {pipeline_name}", ) self.stderr.write(f"ERR - invalid pipeline {pipeline_name}") return if verbose: pipeline.print() # force_action force_action = options.get("force_action", None) if force_action: if force_action not in settings.ACTION_LIST: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data=f"invalid force_action {force_action}", ) self.stderr.write(f"ERR - invalid force_action {force_action}") return self.stdout.write(f"force_action: {force_action}") # schema override - forces classname on every object, all formats, # overriding any existing value (parity with /api/load/'s ?schema=) schema_override = options.get("schema", None) if schema_override: self.stdout.write(f"schema: {schema_override}") # CSV-only: input delimiter/encoding (parity with cavctl load's # --delimiter/--encoding ; no effect on YAML/JSON) csv_delimiter = options.get("delimiter", None) csv_encoding = options.get("encoding", None) if csv_delimiter: self.stdout.write(f"delimiter: {csv_delimiter}") if csv_encoding: self.stdout.write(f"encoding: {csv_encoding}") # pass count passcount = options.get("pass", 1) self.stdout.write(f"pass: {passcount}") # dryrun dryrun = options.get("dryrun", None) self.stdout.write(f"dryrun: {dryrun}") # progress progress = options.get("progress", False) self.stdout.write(f"progress: {progress}") # build file list ordered ordered = [] for fileentry in options["filenames"]: if os.path.isfile(fileentry): ordered.append(fileentry) elif os.path.isdir(fileentry): for item in os.scandir(fileentry): if item.is_file(follow_symlinks=False): if item.path not in ordered: ordered.append(item.path) ordered.sort() else: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data=f"unknown filename: {fileentry}", ) self.stderr.write(f"SKIP - Unknown filename: {fileentry}") # progress tracking, global to the whole run (all passes, all files) run_start_time = time.time() run_count = 0 last_mark_time = run_start_time last_mark_count = 0 for passcurrent in range(1, passcount + 1): self.stdout.write() self.stdout.write(f"pass : {passcurrent} / {passcount}") for filename in ordered: self.stdout.write(f"File: {filename} ...") datalist = [] err = None # LOAD # ------------------------------------------------- # CSV if filename.endswith(".csv"): datalist, err = load_file_csv( filename=filename, encoding=csv_encoding, csv_delimiter=csv_delimiter, first=first, last=last, ) # YAML elif filename.endswith(".yml") or filename.endswith(".yaml"): datalist, err = load_file_yaml(filename=filename, first=first, last=last) # JSON elif filename.endswith(".json"): datalist, err = load_file_json(filename=filename, first=first, last=last) # ? else: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data=f"unknown filetype: {filename}", ) self.stderr.write(f"SKIP - Unknown filtetype ({filename})") continue # check data # ---------- if err: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data=f"{err} ({filename})", ) self.stderr.write(f"SKIP - {err} ({filename})") continue if not datalist: log( ERROR, app="command", view="CLI:load", action="load", status="KO", data=f"empty data in {filename}", ) self.stderr.write(f"SKIP - empty data in ({filename})") continue self.stdout.write(f"Found: {len(datalist)} objects") # if verbose: # self.stdout.write(json.dumps(datalist, indent=2, ensure_ascii=False)) aaa = {} aaa["perms"] = permission_all_keynames() aaa["username"] = "CLI:load" aaa["sync_mode"] = options.get("sync_mode", False) count = 0 total = len(datalist) progress_step = 100 for datadict in datalist: count += 1 run_count += 1 if progress and (count % progress_step == 0 or count == total): now = time.time() elapsed = now - run_start_time rate = run_count / elapsed if elapsed > 0 else 0 left = (total - count) / rate if rate > 0 else 0 mark_elapsed = now - last_mark_time mark_count = run_count - last_mark_count lastrate = mark_count / mark_elapsed if mark_elapsed > 0 else 0 last_mark_time = now last_mark_count = run_count self.stdout.write( f" progress: {count:>6}/{total:<6} " f"elapsed={elapsed:>8.1f} sec " f"left={left:>8.1f} sec " f"rate={rate:>7.1f}/sec " f"lastrate={lastrate:>7.1f}/sec " f"- {filename}" ) if pipeline: status = pipeline.apply(datadict) if status == "discard": continue if dryrun: result = "dry-run - no write to DB" else: result = load_broker( [datadict], aaa=aaa, force_action=force_action, force_schema=schema_override, ) if verbose: self.stdout.write(json.dumps(datadict, indent=2, ensure_ascii=False)) self.stdout.write(json.dumps(result, indent=2, ensure_ascii=False)) self.stdout.write(f"load done for file {filename} - {count} objects\n") # END LOOP OVER PASS # END LOOP OVER FILES if progress or verbose: total_elapsed = time.time() - run_start_time global_rate = run_count / total_elapsed if total_elapsed > 0 else 0 self.stdout.write( f" summary: {run_count} objects " f"elapsed={total_elapsed:>8.1f} sec " f"rate={global_rate:>7.1f}/sec" ) self.stdout.write("load done\n") # ---------------------------------------------------------------- # schema # ---------------------------------------------------------------- def cavaliba_schema(self, options): schema = options.get("schema") format_yaml = options.get("yaml") format_json = options.get("json") format_text = options.get("text") if not format_yaml and not format_json and not format_text: format_yaml = True # available schema & count # ------------------------ if not schema: classes = DataClass.objects.all() self.stdout.write("") self.stdout.write("Regular Schemas") self.stdout.write("---------------") for c in classes: count = DataInstance.objects.filter(classname=c.keyname).count() self.stdout.write(f"{c.keyname:30} {count}") # special : user, group, role, permission, home self.stdout.write("") self.stdout.write("Special structures (not schemas)") self.stdout.write("--------------------------------") count = SirenePermission.objects.count() name = "IAM/permission (_permisison)" self.stdout.write(f"{name:30} {count}") count = DashboardApp.objects.count() name = "Dashboard entries (_home)" self.stdout.write(f"{name:30} {count}") # Schema Structure as YAML # ------------------------ else: schema = Schema.from_name(schema) if schema: rawdata = schema.to_yaml() self.stdout.write(f"{rawdata}") else: log( ERROR, app="command", view="CLI:schema", action="schema", status="KO", data="schema not available", ) self.stderr.write("Schema not available") # ---------------------------------------------------------------- # get / display an instance # ---------------------------------------------------------------- def cavaliba_get(self, options): schema = options.get("schema", None) if not schema: log( ERROR, app="command", view="CLI:get", action="get", status="KO", data="missing required --schema", ) self.stderr.write("Please select a schema with --schema") return format_yaml = options.get("yaml") format_json = options.get("json") format_text = options.get("text") format_csv = options.get("csv") if not format_yaml and not format_json and not format_text and not format_csv: format_yaml = True key = options.get("key", None) refs_raw = options.get("refs", None) refs = [r.strip() for r in refs_raw.split(",") if r.strip()] if refs_raw else None rev = options.get("rev", None) fields = options.get("field", None) first = options.get("first") if not first: first = 0 last = options.get("last") if not last: last = 10 filedata = [] datalist = [] csv_instances = None # specific / non- data-schema structs # ------------------------------------ # permission if schema == "_permission": if key: permissions = SirenePermission.objects.filter(keyname=key) else: permissions = SirenePermission.objects.all()[first:last] datalist = permission_listdict_format(permissions) # home elif schema == "_home": datalist = home_export_dict(keyname=key) # regular data-schema structs # --------------------------- else: if format_csv: # CSV uses Instance.get_csv_columns()/get_csv_line() directly - # same behavior as the web export's "Columns" mode (schema/ # is_enabled opt-in via --field, no id, no _action) - rather # than flattening the YAML/JSON dict export below. if key: instance = Instance.from_keyname(classname=schema, keyname=key) csv_instances = [instance] if instance else [] else: csv_instances = list( Instance.list_classname(classname=schema, first=first, last=last) ) else: classes = [schema] # safe-by-default: re-importing this dump as-is does nothing until # the user replaces "noop" with a real _action (create/update/...) if key: datalist = listdict_class_export( classes=classes, keyname=key, refs=refs, rev=rev, fields=fields, action="noop", ) else: datalist = listdict_class_export( classes=classes, first=first, last=last, refs=refs, rev=rev, fields=fields, action="noop", ) # output # ------ if format_yaml: filedata = yaml.dump(datalist, allow_unicode=True, Dumper=MyYamlDumper, sort_keys=False) elif format_json: filedata = json.dumps(datalist, indent=4, ensure_ascii=False) elif format_csv: delimiter = options.get("delimiter") or get_configuration(keyname="CSV_DELIMITER") if len(delimiter) != 1: log( ERROR, app="command", view="CLI:get", action="get", status="KO", data=f"--delimiter must be a single character: {delimiter!r}", ) self.stderr.write(f"--delimiter must be a single character: {delimiter!r}") return encoding = options.get("encoding") or "utf-8" buffer = io.StringIO() writer = csv.writer(buffer, delimiter=delimiter) if csv_instances is not None: csv_columns = None for instance in csv_instances: if csv_columns is None: csv_columns = instance.get_csv_columns(fields=fields) writer.writerow(csv_columns) writer.writerow(instance.get_csv_line(csv_columns)) elif datalist: # _permission / _home: no Instance/EAV representation, and no # --field opt-in mechanism for them either - drop id/classname # unconditionally for consistency with the regular-schema path. columns = [c for c in datalist[0].keys() if c not in ("id", "classname")] writer.writerow(columns) for d in datalist: writer.writerow([d.get(c, "") for c in columns]) filedata = buffer.getvalue() try: raw = filedata.encode(encoding) except LookupError: log( ERROR, app="command", view="CLI:get", action="get", status="KO", data=f"unknown encoding: {encoding}", ) self.stderr.write(f"Unknown encoding: {encoding}") return except UnicodeEncodeError as e: log( ERROR, app="command", view="CLI:get", action="get", status="KO", data=f"cannot encode CSV output as {encoding}: {e}", ) self.stderr.write(f"Cannot encode CSV output as {encoding}: {e}") return # write raw bytes with the requested encoding, bypassing stdout's # own text-mode encoding, when a real byte stream is available # (falls back to a normal str write against a plain stream, e.g. # the StringIO used by tests / call_command(stdout=...)) out_buffer = getattr(getattr(self.stdout, "_out", None), "buffer", None) if out_buffer is not None: out_buffer.write(raw) out_buffer.flush() return filedata = raw.decode(encoding) elif format_text: for d in datalist: login = d.get("login", "") keyname = d.get("keyname", login) displayname = d.get("displayname", "") print(f"{keyname:30} {displayname:40}") else: return self.stdout.write(f"{filedata}")