README v1.6.5 2025-07-07
Table of contents
1. General
1.1 Extract the NED package
1.2 Install the NED package
1.2.1 Local install
1.2.2 System install
1.3 Configure the NED in NSO
2. Optional debug and trace setup
3. Dependencies
4. Sample device configuration
5. Built in live-status actions
6. Built in live-status show
7. Limitations
8. How to report NED issues and feature requests
9. How to rebuild a NED
10. Sync options
11. Service Management
11.1. Perform actions for Service
12. Request
12.1. Service
1. General
This document describes the eci-muse NED.
Additional README files bundled with this NED package
+---------------------------+------------------------------------------------------------------------------+
| Name | Info |
+---------------------------+------------------------------------------------------------------------------+
| README-ned-settings.md | Information about all run time settings supported by this NED. |
+---------------------------+------------------------------------------------------------------------------+
Common NED Features
+---------------------------+-----------+------------------------------------------------------------------+
| Feature | Supported | Info |
+---------------------------+-----------+------------------------------------------------------------------+
| netsim | yes | - |
| | | |
| check-sync | yes | - |
| | | |
| partial-sync-from | no | - |
| | | |
| live-status actions | no | - |
| | | |
| live-status show | no | - |
| | | |
| load-native-config | no | - |
+---------------------------+-----------+------------------------------------------------------------------+
Verified target systems
+---------------------------+-----------------+--------+---------------------------------------------------+
| Model | Version | OS | Info |
+---------------------------+-----------------+--------+---------------------------------------------------+
| - | - | Muse S | - |
| | | ervice | |
| | | Manage | |
| | | r V2.2 | |
+---------------------------+-----------------+--------+---------------------------------------------------+
1.1 Extract the NED package
It is assumed the NED package ncs-<NSO version>-eci-muse-<NED version>.signed.bin
has already
been downloaded from software.cisco.com.
In this instruction the following example settings will be used:
NSO version: 6.0
NED version: 1.0.1
NED package downloaded to: /tmp/ned-package-store
Extract the NED package and verify its signature:
> cd /tmp/ned-package-store > chmod u+x ncs-6.0-eci-muse-1.0.1.signed.bin > ./ncs-6.0-eci-muse-1.0.1.signed.bin
In case the signature can not be verified (for instance if no internet connection), do as below instead:
> ./ncs-6.0-eci-muse-1.0.1.signed.bin --skip-verification
The result of the extraction shall be a tar.gz file with the same name as the .bin file:
> ls *.tar.gz ncs-6.0-eci-muse-1.0.1.tar.gz
1.2 Install the NED package
There are two alternative ways to install this NED package. Which one to use depends on how NSO itself is setup.
In the instructions below the following example settings will be used:
NSO version: 6.0
NED version: 1.0.1
NED download directory: /tmp/ned-package-store
NSO run time directory: ~/nso-lab-rundir
A prerequisite is to set the environment variable NSO_RUNDIR to point at the NSO run time directory:
> export NSO_RUNDIR=~/nso-lab-rundir
1.2.1 Local install
This section describes how to install a NED package on a locally installed NSO (see "NSO Local Install" in the NSO Installation guide).
It is assumed the NED package has been been unpacked to a tar.gz file as described in 1.1.
Untar the tar.gz file. This creates a new sub-directory named:
eci-muse-<NED major digit>.<NED minor digit>
:> tar xfz ncs-6.0-eci-muse-1.0.1.tar.gz > ls -d */ eci-muse-gen-1.0
Install the NED into NSO, using the ncs-setup tool:
> ncs-setup --package eci-muse-gen-1.0 --dest $NSO_RUNDIR
Open a NSO CLI session and load the new NED package like below:
> ncs_cli -C -u admin admin@ncs# packages reload reload-result { package eci-muse-gen-1.0 result true }
Alternatively the tar.gz file can be installed directly into NSO. Then skip steps 1 and 2 and do like below instead:
> ncs-setup --package ncs-6.0-eci-muse-1.0.1.tar.gz --dest $NSO_RUNDIR
> ncs_cli -C -u admin
admin@ncs# packages reload
reload-result {
package eci-muse-gen-1.0
result true
}
Set the environment variable NED_ROOT_DIR to point at the NSO NED package:
> export NED_ROOT_DIR=$NSO_RUNDIR/packages/eci-muse-gen-1.0
1.2.2 System install
This section describes how to install a NED package on a system installed NSO (see "NSO System Install" in the NSO Installation Guide).
It is assumed the NED package has been been unpacked to a tar.gz file as described in 1.1.
Do a NSO backup before installing the new NED package:
> $NCS_DIR/bin/ncs-backup
Start a NSO CLI session and fetch the NED package:
> ncs_cli -C -u admin admin@ncs# software packages fetch package-from-file \ /tmp/ned-package-store/ncs-6.0-eci-muse-1.0.tar.gz admin@ncs# software packages list package { name ncs-6.0-eci-muse-1.0.tar.gz installable }
Install the NED package (add the argument replace-existing if a previous version has been loaded):
admin@ncs# software packages install eci-muse-1.0 admin@ncs# software packages list package { name ncs-6.0-eci-muse-1.0.tar.gz installed }
Load the NED package
admin@ncs# packages reload admin@ncs# software packages list package { name ncs-6.0-eci-muse-gen-1.0 loaded }
1.3 Configure the NED in NSO
This section describes the steps for configuring a device instance using the newly installed NED package.
Start a NSO CLI session:
> ncs_cli -C -u admin
Enter configuration mode:
admin@ncs# configure Entering configuration mode terminal admin@ncs(config)#
Configure a new authentication group (my-group) to be used for this device:
admin@ncs(config)# devices authgroup group my-group default-map remote-name <user name on device> \ remote-password <password on device>
Configure a new device instance (example: dev-1):
admin@ncs(config)# devices device dev-1 address <ip address to device> admin@ncs(config)# devices device dev-1 port <port on device> admin@ncs(config)# devices device dev-1 device-type generic ned-id eci-muse-gen-1.0 admin@ncs(config)# devices device dev-1 state admin-state unlocked admin@ncs(config)# devices device dev-1 authgroup my-group
Set the SSL configurables:
no devices device <device-name> ned-settings eci-muse connection ssl accept-any devices device <device-name> ned-settings eci-muse connection ssl certificate <certificate> devices device <device-name> ned-settings eci-muse connection ssl private-key key <private-key> devices device <device-name> ned-settings eci-muse connection ssl private-key enc algo <enc-algo> devices device <device-name> ned-settings eci-muse connection ssl private-key enc params <enc-algo-params> devices device <device-name> ned-settings eci-muse connection ssl private-key passphrase <passphrase> commit
Set read-timeout (7 minutes, just to be sure all data is retrieved from API):
devices device <device-name> read-timeout 420 commit
Set API addresses configurables (if resource's API path is not set, the default address will be used):
devices device <device-name> ned-settings eci-muse connection api address service <service-host> devices device <device-name> ned-settings eci-muse connection api address package <package-host> devices device <device-name> ned-settings eci-muse connection api-base-url <api-base-url> devices device <device-name> ned-settings eci-muse connection api base-url service <service-base-url> devices device <device-name> ned-settings eci-muse connection api base-url package <package-base-url>
Finally commit the configuration
admin@ncs(config)# commit
Verify configuration, using a sync-from.
admin@ncs(config)# devices device dev-1 sync-from result true
If the sync-from was not successful, check the NED configuration again.
2. Optional debug and trace setup
It is often desirable to see details from when and how the NED interacts with the device(Example: troubleshooting)
This can be achieved by configuring NSO to generate a trace file for the NED. A trace file contains information about all interactions with the device. Messages sent and received as well as debug printouts, depending on the log level configured.
NSO creates one separate trace file for each device instance with tracing enabled. Stored in the following location:
$NSO_RUNDIR/logs/ned-eci-muse-gen-1.0-<device name>.trace
Do as follows to enable tracing in one specific device instance in NSO:
Start a NSO CLI session:
> ncs_cli -C -u admin
Enter configuration mode:
admin@ncs# configure Entering configuration mode terminal admin@ncs(config)#
Enable trace raw:
admin@ncs(config)# devices device dev-1 trace raw admin@ncs(config)# commit
Alternatively, tracing can be enabled globally affecting all configured device instances:
admin@ncs(config)# devices global-settings trace raw admin@ncs(config)# commit
Configure the log level for printouts to the trace file:
admin@ncs(config)# devices device dev-1 ned-settings eci-muse logger \ level [debug | verbose | info | error] admin@ncs(config)# commit
Alternatively the log level can be set globally affecting all configured device instances using this NED package.
admin@ncs(config)# devices device global-settings ned-settings eci-muse logger \ level [debug | verbose | info | error] admin@ncs(config)# commit
The log level 'info' is used by default and the 'debug' level is the most verbose.
IMPORTANT: Tracing shall be used with caution. This feature does increase the number of IPC messages sent between the NED and NSO. In some cases this can affect the performance in NSO. Hence, tracing should normally be disabled in production systems.
An alternative method for generating printouts from the NED is to enable the Java logging mechanism. This makes the NED print log messages to common NSO Java log file.
$NSO_RUNDIR/logs/ncs-java-vm.log
Do as follows to enable Java logging in the NED
Start a NSO CLI session:
> ncs_cli -C -u admin
Enter configuration mode:
admin@ncs# configure Entering configuration mode terminal admin@ncs(config)#
Enable Java logging with level all from the NED package:
admin@ncs(config)# java-vm java-logging logger com.tailf.packages.ned.ecimuse \ level level-all admin@ncs(config)# commit
Configure the NED to log to the Java logger
admin@ncs(config)# devices device dev-1 ned-settings eci-muse logger java true admin@ncs(config)# commit
Alternatively Java logging can be enabled globally affecting all configured device instances using this NED package.
admin@ncs(config)# devices global-settings ned-settings eci-muse logger java true admin@ncs(config)# commit
IMPORTANT: Java logging does not use any IPC messages sent to NSO. Consequently, NSO performance is not affected. However, all log printouts from all log enabled devices are saved in one single file. This means that the usability is limited. Typically single device use cases etc.
SSHJ DEBUG LOGGING
For issues related to the ssh connection it is often useful to enable full logging in the SSHJ ssh client.
This will make SSHJ print additional log entries in $NSO_RUNDIR/logs/ncs-java-vm.log
:
admin@ncs(config)# java-vm java-logging logger net.schmizz.sshj level level-all
admin@ncs(config)# commit
3. Dependencies
This NED has the following host environment dependencies:
Java 1.8 (NSO version < 6.2)
Java 17 (NSO version >= 6.2)
Gnu Sed
Dependencies for NED recompile:
Apache Ant
Bash
Gnu Sort
Gnu awk
Grep
Python3 (with packages: re, sys, getopt, subprocess, argparse, os, glob)
4. Sample device configuration
NONE
5. Built in live-status actions
NONE
6. Built in live-status show
NONE
7. Limitations
NONE
8. How to report NED issues and feature requests
Issues like bugs and errors shall always be reported to the Cisco NSO NED team through the Cisco Support channel:
The following information is required for the Cisco NSO NED team to be able to investigate an issue:
- A detailed recipe with steps to reproduce the issue.
- A raw trace file generated when the issue is reproduced.
- Access to a device where the issue can be reproduced by the Cisco NSO NED team.
This typically means both read and write permissions are required.
Pseudo access via tools like Webex, Zoom etc is not acceptable.
However, it is ok with device access through VPNs, jump servers etc though.
Do as follows to gather the necessary information needed for your device, here named 'dev-1':
Enable full debug logging in the NED
ncs_cli -C -u admin admin@ncs# configure admin@ncs(config)# devices device dev-1 ned-settings eci-muse logging level debug admin@ncs(config)# commit
Configure the NSO to generate a raw trace file from the NED
admin@ncs(config)# devices device dev-1 trace raw admin@ncs(config)# commit
If the NED already had trace enabled, clear it in order to submit only relevant information
Do as follows for NSO 6.4 or newer:
admin@ncs(config)# devices device dev-1 clear-trace
Do as follows for older NSO versions:
admin@ncs(config)# devices clear-trace
Run a compare-config to populate the trace with initial device config
admin@ncs(config)# devices device dev-1 compare-config
Reproduce the found issue using ncs_cli or your NSO service. Write down each necessary step in a reproduction report.
Gather the reproduction report and a copy of the raw trace file containing data recorded when the issue happened.
Contact the Cisco support and request to open a case. Provide the gathered files together with access details for a device that can be used by the Cisco NSO NED when investigating the issue.
Requests for new features and extensions of the NED are handled by the Cisco NSO NED team when applicable. Such requests shall also go through the Cisco support channel.
The following information is required for feature requests and extensions:
A detailed use case description, with details like:
Data of interest
The kind of operations to be used on the data. Like: 'read', 'create', 'update', 'delete' and the order of the operation
Device APIs involved in the operations (For example: REST URLs and payloads)
Device documentation describing the operations involved
Run sync-from # devices device dev-1 sync-from (if relevant)
Attach the raw trace to the ticket (if relevant)
Access to a device that can be used by the Cisco NSO NED team for testing and verification of the new feature. This usually means that both read and write permissions are required. Pseudo access via tools like Webex, Zoom etc is not acceptable. However, it is ok with access through VPNs, jump servers etc.
9. How to rebuild a NED
To rebuild the NED do as follows:
> cd $NED_ROOT_DIR/src
> make clean all
When the NED has been successfully rebuilt, it is necessary to reload the package into NSO.
admin@ncs# packages reload
10. Sync options
Enter device mode:
devices device <device-name>
Set IDs for Services to be retrieved on sync-from operation (this is required because there is no API endpoint to retrieve the list of services or IDs):
ned-settings eci-muse connection api sync service ids [ ID ID ID ... ]
Retrieve all services (true), or retrieve only services with above provided IDs (false):
ned-settings eci-muse connection api sync service all <true|false:false>
Commit changes:
commit
11. Service Management
11.1. Perform actions for Service
Enter device mode:
devices device <device-name>
Perform <action=[get]>
(only by <service-id>
):
rpc rpc-service-<action> service-<action> <service-id>
Perform <action=[get]>
(service node action):
services service <service-name> rpc-request-action <action> <service-name>
Perform <action=[get-save-domain-service-id]>
(only by <service-id>
):
rpc rpc-service-<action> service-<action> <service-id>
Perform <action=[get-save-domain-service-id]>
(service node action):
services service <service-name> rpc-request-action <action> <service-name>
Get transaction-id <action=[get-dom-trans-id]>
(by <domain-service-id>
):
rpc rpc-service-<action> service-<action> <domain-service-id>
Perform <action=[get-birth-certificate]>
(by <service-id>
):
rpc rpc-service-<action> service-<action> <service-id>
12. Request
12.1. Service
Set serviceId to <domainServiceId|serviceId>
value ("serviceId": <DOMAIN_SERVICE_ID_VALUE|SERVICE_ID>
), on service MODIFY request:
ned-settings eci-muse connection api request service action update id-value-as <DOMAIN_SERVICE_ID|SERVICE_ID:DOMAIN_SERVICE_ID>
Lock serviceId value retrieval from Operational CDB, on service MODIFY request:
ned-settings eci-muse connection api request service action update id-value-locked <true|false:false>
If <id-value-locked=false>
and serviceId or domainServiceId leaf of service config is modified,
the new value will be included in request payload (according to id-value-as ned-setting value),
otherwise the corresponding value stored in Operational CDB will be used.
Set customerName length to be sent in payload on service CREATE/MODIFY request:
ned-settings eci-muse connection api request service payload customerName length <length:30>
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