Revision 28578e52
b/snf-cyclades-app/synnefo/api/management/commands/server-show.py | ||
---|---|---|
31 | 31 |
# interpreted as representing official policies, either expressed |
32 | 32 |
# or implied, of GRNET S.A. |
33 | 33 |
|
34 |
from django.core.management.base import BaseCommand, CommandError
|
|
35 |
from synnefo.webproject.management.util import format_bool, format_date
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|
34 |
from django.core.management.base import CommandError |
|
35 |
from synnefo.webproject.management.commands import SynnefoCommand
|
|
36 | 36 |
from synnefo.management.common import (format_vm_state, get_vm, |
37 | 37 |
get_image) |
38 | 38 |
from synnefo.lib.astakos import UserCache |
39 | 39 |
from synnefo.settings import (CYCLADES_ASTAKOS_SERVICE_TOKEN as ASTAKOS_TOKEN, |
40 | 40 |
ASTAKOS_URL) |
41 |
from synnefo.webproject.management import utils |
|
41 | 42 |
|
42 | 43 |
|
43 |
class Command(BaseCommand):
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|
44 |
class Command(SynnefoCommand):
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|
44 | 45 |
args = "<server ID>" |
45 | 46 |
help = "Show server info" |
46 | 47 |
|
... | ... | |
61 | 62 |
image = '%s (%s)' % (imageid, image_name) |
62 | 63 |
|
63 | 64 |
kv = { |
64 |
'id': server.id,
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|
65 |
'name': server.name,
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|
66 |
'owner_uuid': userid,
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67 |
'owner_name': UserCache(ASTAKOS_URL, ASTAKOS_TOKEN).get_name(userid),
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|
68 |
'created': format_date(server.created),
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|
69 |
'updated': format_date(server.updated),
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|
70 |
'image': image,
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71 |
'host id': server.hostid,
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72 |
'flavor': flavor,
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73 |
'deleted': format_bool(server.deleted),
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|
74 |
'suspended': format_bool(server.suspended),
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75 |
'state': format_vm_state(server),
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65 |
'id': server.id, |
|
66 |
'name': server.name, |
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67 |
'owner_uuid': userid, |
|
68 |
'owner_name': UserCache(ASTAKOS_URL, ASTAKOS_TOKEN).get_name(userid), |
|
69 |
'created': utils.format_date(server.created),
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|
70 |
'updated': utils.format_date(server.updated),
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|
71 |
'image': image, |
|
72 |
'host id': server.hostid, |
|
73 |
'flavor': flavor, |
|
74 |
'deleted': utils.format_bool(server.deleted),
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|
75 |
'suspended': utils.format_bool(server.suspended),
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|
76 |
'state': format_vm_state(server), |
|
76 | 77 |
} |
77 | 78 |
|
78 |
for key, val in sorted(kv.items()): |
|
79 |
line = '%s: %s\n' % (key.rjust(16), val) |
|
80 |
self.stdout.write(line.encode('utf8')) |
|
79 |
utils.pprint_table(self.stdout, [kv.values()], kv.keys(), |
|
80 |
options["output_format"], vertical=True) |
b/snf-cyclades-app/synnefo/logic/management/commands/backend-add.py | ||
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39 | 39 |
create_network_synced, |
40 | 40 |
connect_network_synced) |
41 | 41 |
from synnefo.management.common import check_backend_credentials |
42 |
from synnefo.webproject.management.util import pprint_table |
|
42 |
from synnefo.webproject.management.utils import pprint_table
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43 | 43 |
|
44 | 44 |
|
45 | 45 |
class Command(BaseCommand): |
b/snf-cyclades-app/synnefo/logic/management/commands/backend-modify.py | ||
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33 | 33 |
|
34 | 34 |
from optparse import make_option |
35 | 35 |
from django.core.management.base import BaseCommand, CommandError |
36 |
from synnefo.webproject.management.util import parse_bool |
|
36 |
from synnefo.webproject.management.utils import parse_bool
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|
37 | 37 |
from synnefo.management.common import (get_backend, check_backend_credentials) |
38 | 38 |
|
39 | 39 |
|
b/snf-webproject/synnefo/webproject/management/commands/__init__.py | ||
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36 | 36 |
from django.core.management.base import BaseCommand, CommandError |
37 | 37 |
from django.core.exceptions import FieldError |
38 | 38 |
|
39 |
from synnefo.webproject.management import util |
|
39 |
from synnefo.webproject.management import utils
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|
40 | 40 |
from synnefo.lib.astakos import UserCache |
41 | 41 |
|
42 | 42 |
|
43 |
class SynnefoCommand(BaseCommand): |
|
44 |
option_list = BaseCommand.option_list + ( |
|
45 |
make_option( |
|
46 |
"--output-format", |
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47 |
dest="output_format", |
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48 |
metavar="[pretty, csv, json]", |
|
49 |
default="pretty", |
|
50 |
choices=["pretty", "csv", "json"], |
|
51 |
help="Select the output format: pretty [the default], tabs" |
|
52 |
" [tab-separated output], csv [comma-separated output]"), |
|
53 |
) |
|
54 |
|
|
55 |
|
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43 | 56 |
class ListCommand(BaseCommand): |
44 | 57 |
"""Generic *-list management command. |
45 | 58 |
|
... | ... | |
192 | 205 |
|
193 | 206 |
# --filter-by option |
194 | 207 |
if options["filter_by"]: |
195 |
filters, excludes = util.parse_filters(options["filter_by"]) |
|
208 |
filters, excludes = utils.parse_filters(options["filter_by"])
|
|
196 | 209 |
else: |
197 | 210 |
filters, excludes = ({}, {}) |
198 | 211 |
|
... | ... | |
270 | 283 |
output_format = options["output_format"] |
271 | 284 |
if output_format != "json" and not options["headers"]: |
272 | 285 |
headers = None |
273 |
util.pprint_table(self.stdout, table, headers, output_format) |
|
286 |
utils.pprint_table(self.stdout, table, headers, output_format)
|
|
274 | 287 |
|
275 | 288 |
def handle_args(self, *args, **kwargs): |
276 | 289 |
pass |
... | ... | |
286 | 299 |
table = [] |
287 | 300 |
for field, (_, help_msg) in self.FIELDS.items(): |
288 | 301 |
table.append((field, help_msg)) |
289 |
util.pprint_table(self.stdout, table, headers) |
|
302 |
utils.pprint_table(self.stdout, table, headers)
|
|
290 | 303 |
|
291 | 304 |
def validate_fields(self, fields): |
292 | 305 |
for f in fields: |
... | ... | |
300 | 313 |
table = [] |
301 | 314 |
for field in self.object_class._meta.fields: |
302 | 315 |
table.append((field.name, field.verbose_name, field.help_text)) |
303 |
util.pprint_table(self.stdout, table, headers) |
|
316 |
utils.pprint_table(self.stdout, table, headers) |
/dev/null | ||
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1 |
# Copyright 2012 - 2013 GRNET S.A. All rights reserved. |
|
2 |
# |
|
3 |
# Redistribution and use in source and binary forms, with or |
|
4 |
# without modification, are permitted provided that the following |
|
5 |
# conditions are met: |
|
6 |
# |
|
7 |
# 1. Redistributions of source code must retain the above |
|
8 |
# copyright notice, this list of conditions and the following |
|
9 |
# disclaimer. |
|
10 |
# |
|
11 |
# 2. Redistributions in binary form must reproduce the above |
|
12 |
# copyright notice, this list of conditions and the following |
|
13 |
# disclaimer in the documentation and/or other materials |
|
14 |
# provided with the distribution. |
|
15 |
# |
|
16 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
|
17 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
|
18 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
|
19 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
|
20 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
21 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
22 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
23 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
24 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
25 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
|
26 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
27 |
# POSSIBILITY OF SUCH DAMAGE. |
|
28 |
# |
|
29 |
# The views and conclusions contained in the software and |
|
30 |
# documentation are those of the authors and should not be |
|
31 |
# interpreted as representing official policies, either expressed |
|
32 |
# or implied, of GRNET S.A. |
|
33 |
|
|
34 |
import json |
|
35 |
import csv |
|
36 |
import functools |
|
37 |
from datetime import datetime |
|
38 |
from django.utils.timesince import timesince, timeuntil |
|
39 |
|
|
40 |
from synnefo.util.text import uenc, udec |
|
41 |
|
|
42 |
|
|
43 |
def parse_bool(value, strict=True): |
|
44 |
"""Convert a string to boolen value. |
|
45 |
|
|
46 |
If string is True, then ValueError will be raised, if the string can not be |
|
47 |
converted to boolean. Otherwise the string will be returned as is. |
|
48 |
|
|
49 |
""" |
|
50 |
if value.lower() in ("yes", "true", "t", "1"): |
|
51 |
return True |
|
52 |
if value.lower() in ("no", "false", "f", "0"): |
|
53 |
return False |
|
54 |
|
|
55 |
if strict: |
|
56 |
raise ValueError("Can convert '%s' to boolean value") |
|
57 |
else: |
|
58 |
return value |
|
59 |
|
|
60 |
|
|
61 |
def format_bool(b): |
|
62 |
"""Convert a boolean value to YES or NO.""" |
|
63 |
return "YES" if b else "NO" |
|
64 |
|
|
65 |
|
|
66 |
def format_date(d): |
|
67 |
if not d: |
|
68 |
return "" |
|
69 |
|
|
70 |
if d < datetime.now(): |
|
71 |
return timesince(d) + " ago" |
|
72 |
else: |
|
73 |
return "in " + timeuntil(d) |
|
74 |
|
|
75 |
|
|
76 |
def parse_filters(filter_by): |
|
77 |
"""Parse a string into lookup parameters for QuerySet.filter(**kwargs). |
|
78 |
|
|
79 |
This functions converts a string of comma-separated key 'cond' val triples |
|
80 |
to two dictionaries, containing lookup parameters to be used for filter |
|
81 |
and exclude functions of QuerySet. |
|
82 |
|
|
83 |
e.g. filter_by="foo>=2, baz!=4" -> ({"foo__gte": "2"}, {"baz": "4"}) |
|
84 |
|
|
85 |
""" |
|
86 |
|
|
87 |
filter_dict = {} |
|
88 |
exclude_dict = {} |
|
89 |
|
|
90 |
filter_list = filter_by.split(",") |
|
91 |
|
|
92 |
def map_field_type(query): |
|
93 |
if "!=" in query: |
|
94 |
key, val = query.split("!=") |
|
95 |
exclude_dict[key] = parse_bool(val, strict=False) |
|
96 |
return |
|
97 |
|
|
98 |
OP_MAP = { |
|
99 |
">=": "__gte", |
|
100 |
"=>": "__gte", |
|
101 |
">": "__gt", |
|
102 |
"<=": "__lte", |
|
103 |
"=<": "__lte", |
|
104 |
"<": "__lt", |
|
105 |
"=": "", |
|
106 |
} |
|
107 |
|
|
108 |
for op, new_op in OP_MAP.items(): |
|
109 |
if op in query: |
|
110 |
key, val = query.split(op) |
|
111 |
filter_dict[key + new_op] = parse_bool(val, strict=False) |
|
112 |
return |
|
113 |
|
|
114 |
map(lambda x: map_field_type(x), filter_list) |
|
115 |
|
|
116 |
return (filter_dict, exclude_dict) |
|
117 |
|
|
118 |
|
|
119 |
def pprint_table(out, table, headers=None, output_format='pretty', |
|
120 |
separator=None): |
|
121 |
"""Print a pretty, aligned string representation of table. |
|
122 |
|
|
123 |
Works by finding out the max width of each column and padding to data |
|
124 |
to this value. |
|
125 |
""" |
|
126 |
|
|
127 |
assert(isinstance(table, (list, tuple))), "Invalid table type" |
|
128 |
if headers: |
|
129 |
assert(isinstance(headers, (list, tuple))), "Invalid headers type" |
|
130 |
|
|
131 |
sep = separator if separator else " " |
|
132 |
|
|
133 |
def stringnify(obj): |
|
134 |
if isinstance(obj, (unicode, str)): |
|
135 |
return udec(obj) |
|
136 |
else: |
|
137 |
return str(obj) |
|
138 |
|
|
139 |
if headers: |
|
140 |
headers = map(stringnify, headers) |
|
141 |
table = [map(stringnify, row) for row in table] |
|
142 |
|
|
143 |
if output_format == "json": |
|
144 |
assert(headers is not None), "json output format requires headers" |
|
145 |
table = [dict(zip(headers, row)) for row in table] |
|
146 |
out.write(json.dumps(table, indent=4)) |
|
147 |
out.write("\n") |
|
148 |
elif output_format == "csv": |
|
149 |
cw = csv.writer(out) |
|
150 |
if headers: |
|
151 |
table.insert(0, headers) |
|
152 |
table = map(functools.partial(map, uenc), table) |
|
153 |
cw.writerows(table) |
|
154 |
elif output_format == "pretty": |
|
155 |
# Find out the max width of each column |
|
156 |
columns = [headers] + table if headers else table |
|
157 |
widths = [max(map(len, col)) for col in zip(*(columns))] |
|
158 |
|
|
159 |
t_length = sum(widths) + len(sep) * (len(widths) - 1) |
|
160 |
if headers: |
|
161 |
# pretty print the headers |
|
162 |
line = sep.join(uenc(v.rjust(w)) for v, w in zip(headers, widths)) |
|
163 |
out.write(line + "\n") |
|
164 |
out.write("-" * t_length + "\n") |
|
165 |
|
|
166 |
# print the rest table |
|
167 |
for row in table: |
|
168 |
line = sep.join(uenc(v.rjust(w)) for v, w in zip(row, widths)) |
|
169 |
out.write(line + "\n") |
|
170 |
else: |
|
171 |
raise ValueError("Unknown output format '%s'" % output_format) |
b/snf-webproject/synnefo/webproject/management/utils.py | ||
---|---|---|
1 |
# Copyright 2012 - 2013 GRNET S.A. All rights reserved. |
|
2 |
# |
|
3 |
# Redistribution and use in source and binary forms, with or |
|
4 |
# without modification, are permitted provided that the following |
|
5 |
# conditions are met: |
|
6 |
# |
|
7 |
# 1. Redistributions of source code must retain the above |
|
8 |
# copyright notice, this list of conditions and the following |
|
9 |
# disclaimer. |
|
10 |
# |
|
11 |
# 2. Redistributions in binary form must reproduce the above |
|
12 |
# copyright notice, this list of conditions and the following |
|
13 |
# disclaimer in the documentation and/or other materials |
|
14 |
# provided with the distribution. |
|
15 |
# |
|
16 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
|
17 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
|
18 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
|
19 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
|
20 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
21 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
22 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
|
23 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
|
24 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
25 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
|
26 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
27 |
# POSSIBILITY OF SUCH DAMAGE. |
|
28 |
# |
|
29 |
# The views and conclusions contained in the software and |
|
30 |
# documentation are those of the authors and should not be |
|
31 |
# interpreted as representing official policies, either expressed |
|
32 |
# or implied, of GRNET S.A. |
|
33 |
|
|
34 |
import json |
|
35 |
import csv |
|
36 |
import functools |
|
37 |
from datetime import datetime |
|
38 |
from django.utils.timesince import timesince, timeuntil |
|
39 |
|
|
40 |
from synnefo.util.text import uenc, udec |
|
41 |
|
|
42 |
|
|
43 |
def parse_bool(value, strict=True): |
|
44 |
"""Convert a string to boolen value. |
|
45 |
|
|
46 |
If string is True, then ValueError will be raised, if the string can not be |
|
47 |
converted to boolean. Otherwise the string will be returned as is. |
|
48 |
|
|
49 |
""" |
|
50 |
if value.lower() in ("yes", "true", "t", "1"): |
|
51 |
return True |
|
52 |
if value.lower() in ("no", "false", "f", "0"): |
|
53 |
return False |
|
54 |
|
|
55 |
if strict: |
|
56 |
raise ValueError("Can convert '%s' to boolean value") |
|
57 |
else: |
|
58 |
return value |
|
59 |
|
|
60 |
|
|
61 |
def format_bool(b): |
|
62 |
"""Convert a boolean value to YES or NO.""" |
|
63 |
return "YES" if b else "NO" |
|
64 |
|
|
65 |
|
|
66 |
def format_date(d): |
|
67 |
if not d: |
|
68 |
return "" |
|
69 |
|
|
70 |
if d < datetime.now(): |
|
71 |
return timesince(d) + " ago" |
|
72 |
else: |
|
73 |
return "in " + timeuntil(d) |
|
74 |
|
|
75 |
|
|
76 |
def parse_filters(filter_by): |
|
77 |
"""Parse a string into lookup parameters for QuerySet.filter(**kwargs). |
|
78 |
|
|
79 |
This functions converts a string of comma-separated key 'cond' val triples |
|
80 |
to two dictionaries, containing lookup parameters to be used for filter |
|
81 |
and exclude functions of QuerySet. |
|
82 |
|
|
83 |
e.g. filter_by="foo>=2, baz!=4" -> ({"foo__gte": "2"}, {"baz": "4"}) |
|
84 |
|
|
85 |
""" |
|
86 |
|
|
87 |
filter_dict = {} |
|
88 |
exclude_dict = {} |
|
89 |
|
|
90 |
filter_list = filter_by.split(",") |
|
91 |
|
|
92 |
def map_field_type(query): |
|
93 |
if "!=" in query: |
|
94 |
key, val = query.split("!=") |
|
95 |
exclude_dict[key] = parse_bool(val, strict=False) |
|
96 |
return |
|
97 |
|
|
98 |
OP_MAP = { |
|
99 |
">=": "__gte", |
|
100 |
"=>": "__gte", |
|
101 |
">": "__gt", |
|
102 |
"<=": "__lte", |
|
103 |
"=<": "__lte", |
|
104 |
"<": "__lt", |
|
105 |
"=": "", |
|
106 |
} |
|
107 |
|
|
108 |
for op, new_op in OP_MAP.items(): |
|
109 |
if op in query: |
|
110 |
key, val = query.split(op) |
|
111 |
filter_dict[key + new_op] = parse_bool(val, strict=False) |
|
112 |
return |
|
113 |
|
|
114 |
map(lambda x: map_field_type(x), filter_list) |
|
115 |
|
|
116 |
return (filter_dict, exclude_dict) |
|
117 |
|
|
118 |
|
|
119 |
def pprint_table(out, table, headers=None, output_format='pretty', |
|
120 |
separator=None, vertical=False): |
|
121 |
"""Print a pretty, aligned string representation of table. |
|
122 |
|
|
123 |
Works by finding out the max width of each column and padding to data |
|
124 |
to this value. |
|
125 |
""" |
|
126 |
|
|
127 |
assert(isinstance(table, (list, tuple))), "Invalid table type" |
|
128 |
if headers: |
|
129 |
assert(isinstance(headers, (list, tuple))), "Invalid headers type" |
|
130 |
|
|
131 |
sep = separator if separator else " " |
|
132 |
|
|
133 |
def stringnify(obj): |
|
134 |
if isinstance(obj, (unicode, str)): |
|
135 |
return udec(obj) |
|
136 |
else: |
|
137 |
return str(obj) |
|
138 |
|
|
139 |
if headers: |
|
140 |
headers = map(stringnify, headers) |
|
141 |
table = [map(stringnify, row) for row in table] |
|
142 |
|
|
143 |
if output_format == "json": |
|
144 |
assert(headers is not None), "json output format requires headers" |
|
145 |
table = [dict(zip(headers, row)) for row in table] |
|
146 |
out.write(json.dumps(table, indent=4)) |
|
147 |
out.write("\n") |
|
148 |
elif output_format == "csv": |
|
149 |
cw = csv.writer(out) |
|
150 |
if headers: |
|
151 |
table.insert(0, headers) |
|
152 |
table = map(functools.partial(map, uenc), table) |
|
153 |
cw.writerows(table) |
|
154 |
elif output_format == "pretty": |
|
155 |
if vertical: |
|
156 |
assert(len(table) == 1) |
|
157 |
row = table[0] |
|
158 |
max_key = max(map(len, headers)) |
|
159 |
max_val = max(map(len, row)) |
|
160 |
for row in table: |
|
161 |
for (k, v) in zip(headers, row): |
|
162 |
k = uenc(k.ljust(max_key)) |
|
163 |
v = uenc(v.ljust(max_val)) |
|
164 |
out.write("%s: %s\n" % (k, v)) |
|
165 |
else: |
|
166 |
# Find out the max width of each column |
|
167 |
columns = [headers] + table if headers else table |
|
168 |
widths = [max(map(len, col)) for col in zip(*(columns))] |
|
169 |
|
|
170 |
t_length = sum(widths) + len(sep) * (len(widths) - 1) |
|
171 |
if headers: |
|
172 |
# pretty print the headers |
|
173 |
line = sep.join(uenc(v.rjust(w))\ |
|
174 |
for v, w in zip(headers, widths)) |
|
175 |
out.write(line + "\n") |
|
176 |
out.write("-" * t_length + "\n") |
|
177 |
|
|
178 |
# print the rest table |
|
179 |
for row in table: |
|
180 |
line = sep.join(uenc(v.rjust(w)) for v, w in zip(row, widths)) |
|
181 |
out.write(line + "\n") |
|
182 |
else: |
|
183 |
raise ValueError("Unknown output format '%s'" % output_format) |
Also available in: Unified diff