Consolidate the get running config way.

[xincunli-sonic]

What I did

Addressing the issue 20508.

ADO: 29979987

How I did it

Remove temp file as intermediate steps.

How to verify it

admin@str2-7250-lc1-2:~$ cat test.json 

[
 {
        "op": "add",
        "path": "/asic0/BGP_DEVICE_GLOBAL/STATE/idf_isolation_state",
        "value": "unisolated"
    }
]

admin@str2-7250-lc1-2:~$ sudo config apply-patch test.json 
sonic_yang(6):Note: Below table(s) have no YANG models: DHCP_SERVER
sonic_yang(6):Note: Below table(s) have no YANG models: LOGGER
sonic_yang(6):Note: Below table(s) have no YANG models: LOGGER
Patch Applier: asic0: Patch application starting.
Patch Applier: asic0: Patch: [{"op": "add", "path": "/BGP_DEVICE_GLOBAL/STATE/idf_isolation_state", "value": "unisolated"}]
Patch Applier: asic0 getting current config db.
Patch Applier: asic0: simulating the target full config after applying the patch.
Patch Applier: asic0: validating all JsonPatch operations are permitted on the specified fields
Patch Applier: asic0: validating target config does not have empty tables,
                            since they do not show up in ConfigDb.
Patch Applier: asic0: sorting patch updates.
Patch Applier: The asic0 patch was converted into 1 change:
Patch Applier: asic0: applying 1 change in order:
Patch Applier:   * [{"op": "replace", "path": "/BGP_DEVICE_GLOBAL/STATE/idf_isolation_state", "value": "unisolated"}]
Patch Applier: asic0: verifying patch updates are reflected on ConfigDB.
Patch Applier: asic0 patch application completed.
Patch applied successfully.


admin@str2-7250-lc1-2:~$ show ver

SONiC Software Version: SONiC.20220532.72
SONiC OS Version: 11
Distribution: Debian 11.9
Kernel: 5.10.0-23-2-amd64
Build commit: 7766169087
Build date: Fri Oct  4 00:15:40 UTC 2024
Built by: azureuser@98b2318ac000000

Platform: x86_64-nokia_ixr7250e_36x400g-r0
HwSKU: Nokia-IXR7250E-36x100G
ASIC: broadcom
ASIC Count: 2
Serial Number: NS220304200
Model Number: 3HE12578AARA01
Hardware Revision: 56
Uptime: 05:08:45 up 2 days, 10:16,  1 user,  load average: 1.64, 1.82, 1.74
Date: Fri 25 Oct 2024 05:08:45

Docker images:
REPOSITORY                 TAG           IMAGE ID       SIZE
docker-mux                 20220532.72   a27de04f0900   375MB
docker-mux                 latest        a27de04f0900   375MB
docker-macsec              latest        9cad4ac054db   372MB
docker-sonic-restapi       20220532.72   2dc9b6c42cdb   345MB
docker-sonic-restapi       latest        2dc9b6c42cdb   345MB
docker-orchagent           20220532.72   560867c70e69   360MB
docker-orchagent           latest        560867c70e69   360MB
docker-fpm-frr             20220532.72   525aad3b1670   367MB
docker-fpm-frr             latest        525aad3b1670   367MB
docker-teamd               20220532.72   9bc2875ba21c   343MB
docker-teamd               latest        9bc2875ba21c   343MB
docker-syncd-brcm-dnx      20220532.72   58ee35f9df5b   674MB
docker-syncd-brcm-dnx      latest        58ee35f9df5b   674MB
docker-gbsyncd-credo       20220532.72   5084ec39b3fc   346MB
docker-gbsyncd-credo       latest        5084ec39b3fc   346MB
docker-gbsyncd-broncos     20220532.72   f1011e5ed75c   374MB
docker-gbsyncd-broncos     latest        f1011e5ed75c   374MB
docker-dhcp-relay          latest        137faf5f4038   337MB
docker-platform-monitor    20220532.72   41d6954ab85a   452MB
docker-platform-monitor    latest        41d6954ab85a   452MB
docker-snmp                20220532.72   916f66a40a77   376MB
docker-snmp                latest        916f66a40a77   376MB
docker-sonic-telemetry     20220532.72   e8037e0fd00c   407MB
docker-sonic-telemetry     latest        e8037e0fd00c   407MB
docker-router-advertiser   20220532.72   a5afbccec5da   327MB
docker-router-advertiser   latest        a5afbccec5da   327MB
docker-lldp                20220532.72   01386dd544cf   369MB
docker-lldp                latest        01386dd544cf   369MB
docker-database            20220532.72   2da62f2abd04   327MB
docker-database            latest        2da62f2abd04   327MB
docker-acms                20220532.72   264a51a7a259   374MB
docker-acms                latest        264a51a7a259   374MB
k8s.gcr.io/pause           3.5           ed210e3e4a5b   683kB

Previous command output (if the output of a command-line utility has changed)

New command output (if the output of a command-line utility has changed)