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Add YANG model and unit tests for sonic-telemetry (sonic-net#10840)
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- Why I did it

YANG schema is missing for sonic-telemetry

- How I did it

Added YANG schema to sonic-yang-models and appropriate unit tests inside of test and test_config

- How to verify it

Build sonic-yang-models python wheels target and verify that unit tests are passing
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zbud-msft authored May 25, 2022
1 parent 11f0bff commit 8315d11
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Showing 6 changed files with 197 additions and 2 deletions.
22 changes: 21 additions & 1 deletion src/sonic-yang-models/doc/Configuration.md
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,8 @@ Table of Contents
* [Queue](#queue)
* [Tacplus Server](#tacplus-server)
* [TC to Priority group map](#tc-to-priority-group-map)
* [TC to Queue map](#tc-to-queue-map)
* [TC to Queue map](#tc-to-queue-map)
* [Telemetry](#telemetry)
* [Versions](#versions)
* [VLAN](#vlan)
* [VLAN_MEMBER](#vlan_member)
Expand Down Expand Up @@ -1355,6 +1356,25 @@ name as object key and member list as attribute.
}
```

### Telemetry

```
{
"TELEMETRY": {
"certs": {
"ca_crt": "/etc/sonic/telemetry/dsmsroot.cer",
"server_crt": "/etc/sonic/telemetry/streamingtelemetryserver.cer",
"server_key": "/etc/sonic/telemetry/streamingtelemetryserver.key"
},
"gnmi": {
"client_auth": "true",
"log_level": "2",
"port": "50051"
}
}
}
```

### Versions

This table is where the curret version of the software is recorded.
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2 changes: 2 additions & 0 deletions src/sonic-yang-models/setup.py
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Expand Up @@ -126,6 +126,7 @@ def run(self):
'./yang-models/sonic-syslog.yang',
'./yang-models/sonic-system-aaa.yang',
'./yang-models/sonic-system-tacacs.yang',
'./yang-models/sonic-telemetry.yang',
'./yang-models/sonic-types.yang',
'./yang-models/sonic-versions.yang',
'./yang-models/sonic-vlan.yang',
Expand Down Expand Up @@ -184,6 +185,7 @@ def run(self):
'./cvlyang-models/sonic-sflow.yang',
'./cvlyang-models/sonic-system-aaa.yang',
'./cvlyang-models/sonic-system-tacacs.yang',
'./cvlyang-models/sonic-telemetry.yang',
'./cvlyang-models/sonic-types.yang',
'./cvlyang-models/sonic-versions.yang',
'./cvlyang-models/sonic-vlan.yang',
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14 changes: 13 additions & 1 deletion src/sonic-yang-models/tests/files/sample_config_db.json
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Expand Up @@ -1045,6 +1045,18 @@
"VERSION": "version_1_0_3"
}
},
"TELEMETRY": {
"certs": {
"ca_crt": "/etc/sonic/telemetry/dsmsroot.cer",
"server_crt": "/etc/sonic/telemetry/streamingtelemetryserver.cer",
"server_key": "/etc/sonic/telemetry/streamingtelemetryserver.key"
},
"gnmi": {
"client_auth": "true",
"log_level": "2",
"port": "50051"
}
},
"FLEX_COUNTER_TABLE": {
"PFCWD": {
"FLEX_COUNTER_STATUS": "enable"
Expand Down Expand Up @@ -1516,7 +1528,7 @@
"pir": "2560000",
"type": "STRICT"
}
},
},

"WRED_PROFILE": {
"Wred1": {
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17 changes: 17 additions & 0 deletions src/sonic-yang-models/tests/yang_model_tests/tests/telemetry.json
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@@ -0,0 +1,17 @@
{
"TELEMETRY_TABLE_WITH_INCORRECT_CERT": {
"desc": "TABLE_WITH_INCORRECT_CERT failure.",
"eStrKey": "Pattern"
},
"TELEMETRY_TABLE_WITH_INCORRECT_CLIENT_AUTH": {
"desc": "TABLE_WITH_INCORRECT_CLIENT_AUTH failure",
"eStrKey": "InvalidValue"
},
"TELEMETRY_TABLE_WITH_INCORRECT_PORT": {
"desc": "TABLE_WITH_INCORRECT_PORT failure.",
"eStrKey": "InvalidValue"
},
"TELEMETRY_TABLE_WITH_VALID_CONFIG": {
"desc": "TABLE WITH VALID CONFIG."
}
}
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@@ -0,0 +1,66 @@
{
"TELEMETRY_TABLE_WITH_INCORRECT_CERT": {
"sonic-telemetry:sonic-telemetry": {
"sonic-telemetry:TELEMETRY": {
"certs": {
"ca_crt": "abcd.config",
"server_crt": "a/b/c",
"server_key": "123"
},
"gnmi": {
"client_auth": "true",
"log_level": "2",
"port": "50051"
}
}
}
},
"TELEMETRY_TABLE_WITH_INCORRECT_CLIENT_AUTH": {
"sonic-telemetry:sonic-telemetry": {
"sonic-telemetry:TELEMETRY": {
"certs": {
"ca_crt": "/etc/sonic/telemetry/dsmsroot.cer",
"server_crt": "/etc/sonic/telemetry/streamingtelemetryserver.cer",
"server_key": "/etc/sonic/telemetry/streamingtelemetryserver.key"
},
"gnmi": {
"client_auth": "up",
"log_level": "2",
"port": "50051"
}
}
}
},
"TELEMETRY_TABLE_WITH_INCORRECT_PORT": {
"sonic-telemetry:sonic-telemetry": {
"sonic-telemetry:TELEMETRY": {
"certs": {
"ca_crt": "/etc/sonic/telemetry/dsmsroot.cer",
"server_crt": "/etc/sonic/telemetry/streamingtelemetryserver.cer",
"server_key": "/etc/sonic/telemetry/streamingtelemetryserver.key"
},
"gnmi": {
"client_auth": "true",
"log_level": "2",
"port": "abc"
}
}
}
},
"TELEMETRY_TABLE_WITH_VALID_CONFIG": {
"sonic-telemetry:sonic-telemetry": {
"sonic-telemetry:TELEMETRY": {
"certs": {
"ca_crt": "/etc/sonic/telemetry/dsmsroot.cer",
"server_crt": "/etc/sonic/telemetry/streamingtelemetryserver.cer",
"server_key": "/etc/sonic/telemetry/streamingtelemetryserver.key"
},
"gnmi": {
"client_auth": "true",
"log_level": "2",
"port": "50051"
}
}
}
}
}
78 changes: 78 additions & 0 deletions src/sonic-yang-models/yang-models/sonic-telemetry.yang
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@@ -0,0 +1,78 @@
module sonic-telemetry {

yang-version 1.1;

namespace "http://github.com/Azure/sonic-telemetry";
prefix telemetry;

import ietf-inet-types {
prefix inet;
}

organization
"SONiC";

contact
"SONiC";

description "TELEMETRY YANG Module for SONiC OS";

revision 2022-05-13 {
description "First Revision";
}

container sonic-telemetry {

container TELEMETRY {

description "TELEMETRY TABLE part of config_db.json";

container certs {

leaf ca_crt {
type string {
pattern '(/[a-zA-Z0-9_-]+)*/([a-zA-Z0-9_-]+).cer';
}
description "Local path for ca_crt.";
}

leaf server_crt {
type string {
pattern '(/[a-zA-Z0-9_-]+)*/([a-zA-Z0-9_-]+).cer';
}
description "Local path for server_crt.";
}

leaf server_key {
type string {
pattern '(/[a-zA-Z0-9_-]+)*/([a-zA-Z0-9_-]+).key';
}
description "Local path for server_key.";
}

}

container gnmi {

leaf client_auth {
type boolean;
description "Flag for requiring client auth.";
}

leaf log_level {
type uint8 {
range 0..100;
}
description "Log level for gnmi.";
}

leaf port {
type inet:port-number;
description "Port gnmi runs on.";
}

}

}
}
}

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