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Author SHA1 Message Date
Leonard Lyubich
0690a54299 [#315] cmd/cli: Add set-status command to control section 
Add set-status command that uses SetNetmapStatus rpc of Control API.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 17:46:12 +03:00
Leonard Lyubich
fa0ea35f83 [#315] cmd/node: Implement node status updating in application 
Call Netmap contract on SetNetmapStatus rpc of Control service (AddPeer
method if new status is ONLINE, UpdatePeerState method otherwise).

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 17:46:12 +03:00
Leonard Lyubich
b418aa6130 [#312] cmd/cli: Add health status to healthcheck command output 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:52:08 +03:00
Leonard Lyubich
4666a7797b [#312] cmd/node: Switch health status while the application is running 
Switch health status to:
  * STARTING after the initialization of app resources and before bootup;
  * READY after bootup and until shutting down;
  * SHUTTING_DOWN before exiting the application.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:52:08 +03:00
Leonard Lyubich
147399f547 [#312] cmd/node: Implement HealthStatus method on node application 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:52:08 +03:00
Leonard Lyubich
71fcbd3ed4 [#313] cmd/node: Update netmap status in the right way 
Update node network status via update status by getting the latest network
map and finding the node in it. This step is performed at the start of the
application and upon notification of a new epoch.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:52:08 +03:00
Leonard Lyubich
83d4420a30 [#313] control: Rename HealthStatus enum to NetmapStatus 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:52:08 +03:00
Alex Vanin
a89567a88d [#317] morph/client: Return complete eACL signature from contract 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-15 16:25:49 +03:00
Leonard Lyubich
8d81954afe [#168] cmd/cli: Print netmap in JSON format 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:11:50 +03:00
Leonard Lyubich
cd4055d0b7 [#168] cmd/cli: Add snapshot command to netmap section 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:11:50 +03:00
Leonard Lyubich
3e882d963f [#311] services/control: Implement NetmapSnapshot method 
Implement methods required for signatures. Receive network map from netmap
storage, convert it to Control service message and return in response.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-15 16:11:50 +03:00
Leonard Lyubich
73e99fa590 [#306] cmd/node: Rename permitted_keys config value to authorized_keys 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-14 12:13:49 +03:00
Leonard Lyubich
0a0ee89665 [#306] control: Rename WithAllowedKeys function to WithAuthorizedKeys 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-14 12:13:49 +03:00
Leonard Lyubich
abd9952e46 [#306] Rename Private service to Control service 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-14 12:13:49 +03:00
Leonard Lyubich
df3746fa68 [#306] cmd/node: Switch health status on boot and shutdown 
Implement HealthChecker on node app structure. Set health status to ONLINE
after node boot. Set health status to OFFLINE on shutdown.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-14 12:13:49 +03:00
Leonard Lyubich
e8bd2eac0d [#307] cmd/cli: Implement private command for private API access 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-14 12:13:49 +03:00
Leonard Lyubich
f3cac6cc31 [#306] cmd/node: Serve private node service in storage node app 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-14 12:13:49 +03:00
Alex Vanin
ca225fa3e8 [#304] cmd/neofs-node: Update morph endpoint config indent 
Now it has symmetric indent for RPC and notification endpoints.

```
  morph:
    rpc_endpoint:
      - http://seed1.neo.org:20333
      - http://seed2.neo.org:20333
      - http://seed3.neo.org:20333
    notification_endpoint:
      - ws://seed1.neo.org:20333/ws
      - ws://seed-go.nspcc.ru:30333/ws
    dial_timeout: 10s
```

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 19:20:27 +03:00
Alex Vanin
842fb9248c [#304] cmd/neofs-node: Tidy default configuration and log output 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 19:20:27 +03:00
Alex Vanin
63ebe41991 [#304] cmd/neofs-node: Select random NEO endpoints from the list 
Application should support several NEO endpoints so it can
switch between different RPC nodes when they fail. Application
iterates over endpoints in random order so the default list of
endpoints distribute workload kinda uniformly.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 19:20:27 +03:00
Alex Vanin
3774c5d69a [#304] cmd/neofs-node: Catch closing channel of listener endpoint 
As in #72 storage application should behave the same way at remote
RPC node failures. The simplest way is to restart application. Later
we can reinitialize it without downtime.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 19:20:27 +03:00
Leonard Lyubich
1e170c3812 [#234] services/object: Support netmap epoch and lookup dead in read ops 
Support processing of NetmapEpoch and NetmapLookupDepth X-headers when
processing object read operations. Placement for operations
Get/Head/GetRange/GetRangeHash/Search is built for the epoch specified in
NetmapEpoch X-header (by default latest). Also the specified operations are
processed until success is achieved for network maps from the past up to
NetmapLookupDepth value. Behavior for default values (zero or missing) left
unchanged.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-12 19:19:11 +03:00
Alex Vanin
b62b19cb5a [#302] Fix goimports linter errors 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 18:47:02 +03:00
Alex Vanin
e88c1f750d [#302] Fix golint else/return linter errors 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 18:47:02 +03:00
Alex Vanin
0f3570bdeb [#302] Fix golint naming linter errors 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 18:47:02 +03:00
Alex Vanin
74a68af5c2 [#302] Fix golint underscore linter errors 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 18:47:02 +03:00
Alex Vanin
5e231c515a [#302] Fix whitespace linter errors 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2021-01-12 18:47:02 +03:00
Leonard Lyubich
d58e28afee [#298] morph/netmap: Use netmap.NodeState argument in UpdatePeerState 
Replace custom NodeState enum with the one from netmap lib. Remove no longer
used NodeState enum.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-11 18:42:09 +03:00
Leonard Lyubich
b45360b933 [#298] cmd/node: Go offline on application shutdown 
Transfer the state of the node to offline when the application is shut down.
Updating the state is done by calling UpdateState method of Netmap contract.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-11 18:42:09 +03:00
Leonard Lyubich
07a6e2cc43 [#290] cmd/cli: Trim 0x prefix from salt argument of object hash cmd 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-11 18:40:59 +03:00
Leonard Lyubich
6df8c84fc2 [#290] cmd/cli: Add salt flag to object hash command 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2021-01-11 18:40:59 +03:00
Leonard Lyubich
9a86fff7e0 [#291] Remove some unused code from repository 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-30 10:27:53 +03:00
Alex Vanin
df116852f2 [#289] Update neo-go version to v0.92.0 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-29 17:42:02 +03:00
Alex Vanin
7174abcc7c [#281] service/audit: Fix typos 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Alex Vanin
0d7832f5e9 [#281] service/audit: Add separate pool for SG checks in PoR 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Leonard Lyubich
3ec342b2c3 [#259] services/audit: Implement PDP check 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Alex Vanin
310a4c3e4d [#275] innerring: Add storage group search timeout 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Alex Vanin
782bcadd92 [#271] innerring: Implement GetSG and Head of audit communicator 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Leonard Lyubich
ecb5227c27 [#255] cmd/ir: Set default values of audit configuration 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Alex Vanin
87e1252065 [#265] innerring: Generate new audit event 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Leonard Lyubich
f7ca4a8dce [#80] cmd/cli: Implement storagegroup commands 
Implement PUT/GET/LIST/DELETE commands of storage group module.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Alex Vanin
feec559e47 [#254] Update neo-go to preview4 compatible version 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-25 16:49:27 +03:00
Leonard Lyubich
51b85b0a73 [#278] cli: Support request X-Headers 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-24 15:03:02 +03:00
Leonard Lyubich
e53bf574b5 [#279] container: Use new methods to work with container format 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-24 13:38:20 +03:00
Alex Vanin
7daf3727ee [#248] neofs-cli/object: Print split header values in Head command 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-14 14:46:59 +03:00
Leonard Lyubich
6814140a19 [#240] cmd/cli: Support raw flag in object GET/HEAD/RANGE commands 
Support boolean raw flag. Print split information upon receipt.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-14 12:05:13 +03:00
Leonard Lyubich
09916f21b5 [#243] cmd/cli: Write tombstone address in Object.Delete cmd 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
fe3906c295 [#243] object/delete: Implement new service processing 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
611a29f682 [#241] object/search: Refactor service processing 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
0e1f05ff45 [#239] object/head: Implement new service processing 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
7e56427534 [#235] object/getrangehash: Implement new service processing 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
1d23483828 [#235] services/object: Implement new GetRange algorithm 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
a875d80491 Remove outdated code of metabase and localstore 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
869d9e571c [#233] object/head: Remove getting the right child header 
With the update of the local storage engine, the headers of virtual objects
are directly given. In this regard, the step with obtaining the the right
child header is removed.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
f24daa10ff [#233] services/object: Implement new Get algorithm 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Alex Vanin
a488d202e1 [#230] engine: Rename WithAddress to WithAddresses for delete operations 
Delete works with multiple addresses at once so it is convenient to
show it in parameter setter function.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Alex Vanin
3d77fdb347 [#222] Set write cache specific config on application level 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Alex Vanin
4114028a63 [#222] Add shard amount check 
There should be at least one correctly set up shard in node config.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Alex Vanin
351e4b4592 [#222] Support Inhume and Delete in object service 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Alex Vanin
f45b7a048d [#222] Rename WithTreeRoot.. to WithRoot.. in blobstor opts 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Alex Vanin
92c95150cd [#222] Use write cache options in storage app 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
2eb83624cf [#220] cmd/neofs-node: Configure Shard's write cache usage 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
cd2228cd99 [#220] cmd/neofs-node: Support new configuration of storage components 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
a1164b2a5c [#211] cmd/neofs-node: Add SmallSizeLimit config value of BlobStor 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Leonard Lyubich
4ca1035aa4 [#186] cmd/neofs-node: Integrate new storage engine into application 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-12-11 17:19:37 +03:00
Alex Vanin
49666f87f1 [#170] Implement --vote argument in neofs-ir 
With this argument neofs-ir will be run as an CLI
application that initialize inner ring server, invokes
`vote` method on corresponding alphabet contract and
exits.

User can provide a comma-separated list of validator
public keys.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-10 17:22:37 +03:00
Alex Vanin
0b65c64e98 [#170] Vote for validators on inner ring startup 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-12-10 17:22:37 +03:00
Alex Vanin
4c0ca23b34 [#208] Print split ID in object.Head output of neofs-cli 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-30 10:44:15 +03:00
Leonard Lyubich
0168740c9a [#206] cli/container: Set default version of eACL table in set-eacl 
Set version of parsed eACL table to using SDK version if unsupported version
was set in source data.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-25 14:35:27 +03:00
Leonard Lyubich
b4699b1e9f [#206] cli/container: Use GetEACLWithSignature in set-eacl polling 
Replace GetEACL call with GetEACLWithSignature one in polling step of
set-eacl command of container CLI.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-25 14:35:27 +03:00
Leonard Lyubich
e8bc03d92f [#206] cli/container: Use GetEACLWithSignature client method 
Use GetEACLWithSignature client method in get-eacl cmd of container CLI in
order to print eACL table and signature regardless of their correctness. The
ability to check the correctness of the signature will be added later.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-25 14:35:27 +03:00
Leonard Lyubich
621840d542 [#193] cmd/neofs-node: Add dial timeouts to node configuration 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 15:34:30 +03:00
Leonard Lyubich
400b65801d [#201] cli/container: Do not check eACL version 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:56:03 +03:00
Leonard Lyubich
d286824d1d [#194] cmd/neofs-node: Use non-blocking worker pools for Object services 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:38:56 +03:00
Leonard Lyubich
6a5c37d592 [#195] object/search: Add option to set logger 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:38:06 +03:00
Leonard Lyubich
cb46e4b154 [#195] object/rangehash: Add option to set logger 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:38:06 +03:00
Leonard Lyubich
af6484e3b1 [#195] object/range: Add option to set logger 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:38:06 +03:00
Leonard Lyubich
cf2dc37a42 [#195] object/put: Add option to set logger 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:38:06 +03:00
Leonard Lyubich
9fbfc0b5e4 [#195] object/head: Add option to set logger 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:38:06 +03:00
Leonard Lyubich
e1e5a590e9 [#195] object/delete: Add option to set logger 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-24 13:38:06 +03:00
Leonard Lyubich
ea36789b51 [#179] cmd/neofs-cli: Implement range command in Object section 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-23 13:23:31 +03:00
Leonard Lyubich
dbfb6fadd6 [#177] cmd/neofs-cli: Add object ID filter flag to search cmd 
Add "oid" flag that allows to filter objects by identifier.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-23 09:54:59 +03:00
Alex Vanin
e8fe07edd0 [#184] Use SDK client cache in object.Rangehash 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-18 18:18:07 +03:00
Alex Vanin
f85e88c4f8 [#184] Use SDK client cache in object.Range 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-18 18:18:07 +03:00
Alex Vanin
d485a5967d [#184] Use SDK client cache in object.Search 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-18 18:18:07 +03:00
Alex Vanin
7ba95dd5fc [#184] Use SDK client cache in object.Put 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-18 18:18:07 +03:00
Alex Vanin
e9a6365333 [#184] Use SDK client cache in object.Head 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-18 18:18:07 +03:00
Leonard Lyubich
58fcb35fb0 [#174] Use Marshal(JSON)/Unmarshal(JSON) methods for encoding/decoding 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-17 11:56:00 +03:00
Leonard Lyubich
3de8febe57 [#174] Update to latest neofs-api-go changes 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-17 11:56:00 +03:00
Alex Vanin
e47c866d6a [#169] Add --ttl argument in CLI 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-16 12:50:21 +03:00
Alex Vanin
e580f2afd6 [#160] Update object CLI flags 
* remove no-leaf
* rename leaf to phy
* remove no-root

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-16 10:02:12 +03:00
Alex Vanin
eb13322bf0 [#166] Use async pools in object service handlers 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-13 15:54:00 +03:00
Alex Vanin
ded45e1fbc [#159] Add keyer to neofs-cli 
Keyer prints information about private key, public key,
NEO3 Wallet, scripthash. It can generate new private key
or generate multisig address.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-09 18:59:21 +03:00
Leonard Lyubich
3c17e871e1 [#158] cmd/neofs-node: Handle objects from tombstone by metabase 
Handle tombstone content by metabase instead of object GC queue.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-09 14:07:20 +03:00
Leonard Lyubich
36d5af812e [#158] metabase: Add logger to DB configuration 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-09 14:07:20 +03:00
Leonard Lyubich
60e4b5ddff [#158] metabase: Construct DB using options 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-09 14:07:20 +03:00
Alex Vanin
0021f1cc5f [#81] cmd/neofs-cli: Use hex encoding of node's public key 
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-06 16:37:48 +03:00
Leonard Lyubich
25398262fc [#81] cmd/neofs-cli: Implement "nodeinfo" sub-cmd of "netmap" cmd 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-06 16:37:48 +03:00
Leonard Lyubich
5d94594007 [#81] cmd/neofs-cli: Implement "epoch" sub-cmd of "netmap" cmd 
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
 2020-11-06 16:37:48 +03:00
Alex Vanin
65be09d3db [#155] Update neofs-api-go with refactored pkg/netmap 
Refactored pkg/netmap package provides JSON converters for
NodeInfo and PlacementPolicy structures, that has been used
by client applications.

It also updates Node structure itself so it is a part of
grpc <-> v2 <-> pkg conversion chain.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
 2020-11-06 09:55:05 +03:00