def info(identifier, multiple, output_format, color):
_log.debug(f"info for resource id='{identifier}'")
try:
resource.identifier_str(identifier, allow_prefix=True)
except ValueError as err:
click.echo(f"{err}")
sys.exit(Code.INPUT_VALUE.value)
rsrc_list = list(find_by_id(identifier))
n = len(rsrc_list)
if n > 1 and not multiple:
click.echo(f"Too many ({n}) resources match prefix '{identifier}'. "
"Add option --multiple to allow multiple matches.")
sys.exit(Code.DMF_OPER.value)
elif n == 0:
click.echo("Resource not found")
sys.exit(Code.DMF_OPER.value)
pfxlen = len(identifier)
si = _ShowInfo(output_format, pfxlen, color=color)
for rsrc in rsrc_list:
si.show(rsrc)
def test_identifier_str():
assert len(resource.identifier_str()) > 1
assert resource.identifier_str('0' * 32) == '0' * 32
with pytest.raises(ValueError):
resource.identifier_str('foobar')
with pytest.raises(ValueError):
resource.identifier_str('0' * 31 + 'X')
def test_identifier_str():
assert len(resource.identifier_str()) > 1
assert resource.identifier_str("0" * 32) == "0" * 32
with pytest.raises(ValueError):
resource.identifier_str("foobar")
with pytest.raises(ValueError):
resource.identifier_str("0" * 31 + "X")
def rm(identifier, yes, multiple, list_resources):
_log.info(f"remove resource '{identifier}'")
try:
resource.identifier_str(identifier, allow_prefix=True)
except ValueError as errmsg:
click.echo(f"Invalid identifier. Details: {errmsg}")
sys.exit(Code.INPUT_VALUE.value)
rsrc_list = list(find_by_id(identifier))
found_multiple = len(rsrc_list) > 1
if found_multiple and not multiple:
click.echo(
f"Too many ({len(rsrc_list)}) resources match prefix '{identifier}'. "
"Add option --multiple to allow multiple matches.")
sys.exit(Code.DMF_OPER.value)
fields = ["type", "desc", "modified"] # "id" is prepended by _ls_basic()
if list_resources:
_print_resource_table(rsrc_list, fields, ["id"], False, False, True)
if yes != "yes":
if found_multiple:
s = f"these {len(rsrc_list)} resources"
else:
s = "this resource"
do_remove = click.confirm(f"Remove {s}",
prompt_suffix="? ",
default=False)
if not do_remove:
click.echo("aborted")
sys.exit(Code.CANCELED.value)
d = DMF()
for r in rsrc_list:
_log.debug(f"begin remove-resource id={r.id}")
d.remove(identifier=r.id)
_log.debug(f"end remove-resource id={r.id}")
if found_multiple:
s = f"{len(rsrc_list)} resources removed"
else:
s = "resource removed"
click.echo(s)
def related(identifier, direction, color, unicode):
_log.info(f"related to resource id='{identifier}'")
t = _cterm if color else _noterm
dmf = DMF()
try:
resource.identifier_str(identifier, allow_prefix=True)
except ValueError as err:
click.echo(f"{err}")
sys.exit(Code.INPUT_VALUE.value)
_log.debug(f"begin: finding root resource {identifier}")
rsrc_list = list(find_by_id(identifier, dmf=dmf))
n = len(rsrc_list)
if n > 1:
click.echo(f"Too many resources matching `{identifier}`")
sys.exit(Code.INPUT_VALUE)
rsrc = rsrc_list[0]
_log.debug(f"end: finding root resource {identifier}")
# get related resources
_log.debug(f"begin: finding related resources for {identifier}")
outgoing = direction == "out"
rr = list(
dmf.find_related(rsrc, meta=["aliases", "type"], outgoing=outgoing))
_log.debug(f"end: finding related resources for {identifier}")
# stop if no relations
if not rr:
_log.warning(f"no resource related to {identifier}")
click.echo(f"No relations for resource `{identifier}`")
sys.exit(0)
_log.info(f"got {len(rr)} related resources")
# debugging
if _log.isEnabledFor(logging.DEBUG):
dbgtree = '\n'.join([' ' + str(x) for x in rr])
_log.debug(f"related resources:\n{dbgtree}")
# extract uuids & determine common UUID prefix length
uuids = [item[2][resource.Resource.ID_FIELD] for item in rr]
pfx = util.uuid_prefix_len(uuids)
# initialize queue with depth=1 items
q = [item for item in rr if item[0] == 1]
# print root resource
print(_related_item(rsrc.id, rsrc.name, rsrc.type, pfx, t, unicode))
# set up printing style
if unicode:
# connector chars
vrt, vrd, relbow, relbow2, rarr = (
'\u2502',
'\u2506',
'\u2514',
'\u251C',
'\u2500\u2500',
)
# relation prefix and arrow
relpre, relarr = (
['\u2500\u25C0\u2500\u2524', '\u2524'][outgoing],
['\u2502', '\u251C\u2500\u25B6'][outgoing],
)
else:
# connector chars
vrt, vrd, relbow, relbow2, rarr = '|', '.', '+', '+', '--'
# relation prefix and arrow
relpre, relarr = ['<-[', '-['][outgoing], [']-', ']->'][outgoing]
# create map of #items at each level, so we can easily
# know when there are more at a given level, for drawing
n_at_level = {0: 0}
for item in rr:
depth = item[0]
if depth in n_at_level:
n_at_level[depth] += 1
else:
n_at_level[depth] = 1
# print tree
while q:
depth, rel, meta = q.pop()
n_at_level[depth] -= 1
indent = ''.join([
f" {t.blue}{vrd if n_at_level[i - 1] else ' '}{t.normal} "
for i in range(1, depth + 1)
])
print(f"{indent} {t.blue}{vrt}{t.normal}")
rstr = f"{t.blue}{relpre}{t.yellow}{rel.predicate}{t.blue}{relarr}{t.normal}"
if meta["aliases"]:
item_name = meta["aliases"][0]
else:
item_name = meta.get("desc", "-")
istr = _related_item(meta[resource.Resource.ID_FIELD], item_name,
meta["type"], pfx, t, unicode)
# determine correct connector (whether there is another one down the stack)
elbow = relbow if (not q or q[-1][0] != depth) else relbow2
print(f"{indent} {t.blue}{elbow}{rarr}{t.normal}{rstr} {istr}")
new_rr = []
for d2, rel2, _ in rr:
if outgoing:
is_same = rel2.subject == rel.object
else:
is_same = rel2.object == rel.subject
if d2 == depth + 1 and is_same:
q.append((d2, rel2, _))
else:
new_rr.append((d2, rel2, _))
rr = new_rr