Skip to content

[SmartSwitch] Restore DPU gNMI midplane connectivity #28564

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
hdwhdw wants to merge 4 commits into
base: master
Choose a base branch
from
+21 −9
Open

[SmartSwitch] Restore DPU gNMI midplane connectivity #28564

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
88226fa
gnmi: bind SmartSwitch DPU no-TLS services to midplane
hdwhdw Jul 22, 2026
d12f1a2
submodule: update sonic-gnmi for DPU link-local bind
hdwhdw Jul 22, 2026
9c97d9f
gnmi: move DPU midplane binding into telemetry
hdwhdw Jul 22, 2026
071ccfe
submodule: update sonic-gnmi link-local tests
hdwhdw Jul 22, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion dockers/docker-sonic-gnmi/gnmi-native.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ TELEMETRY_VARS=${TELEMETRY_VARS//[\']/\"}
X509=$(echo $TELEMETRY_VARS | jq -r '.x509')
GNMI=$(echo $TELEMETRY_VARS | jq -r '.gnmi')
CERTS=$(echo $TELEMETRY_VARS | jq -r '.certs')
IS_SMART_SWITCH_DPU=$(echo $TELEMETRY_VARS | jq -r '.is_smart_switch_dpu')

# Enable GRPC GO LOG
export GRPC_GO_LOG_VERBOSITY_LEVEL=99
Expand Down Expand Up @@ -57,7 +58,11 @@ elif [ -n "$X509" ]; then
TELEMETRY_ARGS+=" --ca_crt $CA_CRT"
fi
else
TELEMETRY_ARGS+=" --noTLS --bind_address 127.0.0.1"
if [[ x"${IS_SMART_SWITCH_DPU}" == x"true" ]]; then
TELEMETRY_ARGS+=" --noTLS --no_tls_link_local_interface eth0-midplane"
else
TELEMETRY_ARGS+=" --noTLS --bind_address 127.0.0.1"
fi
fi

# If no configuration entry exists for TELEMETRY, create one default port
Expand Down
7 changes: 4 additions & 3 deletions dockers/docker-sonic-gnmi/telemetry_vars.j2
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
{
"certs": {% if "certs" in GNMI.keys() %}{{ GNMI["certs"] }}{% else %}""{% endif %},
"gnmi" : {% if "gnmi" in GNMI.keys() %}{{ GNMI["gnmi"] }}{% else %}""{% endif %},
"x509" : {% if "x509" in DEVICE_METADATA.keys() %}{{ DEVICE_METADATA["x509"] }}{% else %}""{% endif %}
"certs": {% if GNMI is defined and "certs" in GNMI %}{{ GNMI["certs"] }}{% else %}""{% endif %},
"gnmi" : {% if GNMI is defined and "gnmi" in GNMI %}{{ GNMI["gnmi"] }}{% else %}""{% endif %},
"x509" : {% if "x509" in DEVICE_METADATA.keys() %}{{ DEVICE_METADATA["x509"] }}{% else %}""{% endif %},
"is_smart_switch_dpu": {{ (DEVICE_METADATA["localhost"].get("type") == "SmartSwitchDPU" or DEVICE_METADATA["localhost"].get("switch_type") == "dpu") | lower }}
}
7 changes: 6 additions & 1 deletion dockers/docker-sonic-telemetry/telemetry.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ TELEMETRY_VARS=${TELEMETRY_VARS//[\']/\"}
X509=$(echo $TELEMETRY_VARS | jq -r '.x509')
GNMI=$(echo $TELEMETRY_VARS | jq -r '.gnmi')
CERTS=$(echo $TELEMETRY_VARS | jq -r '.certs')
IS_SMART_SWITCH_DPU=$(echo $TELEMETRY_VARS | jq -r '.is_smart_switch_dpu')

export GRPC_GO_LOG_VERBOSITY_LEVEL=99
export GRPC_GO_LOG_SEVERITY_LEVEL=info
Expand Down Expand Up @@ -77,7 +78,11 @@ elif [ -n "$X509" ]; then
TELEMETRY_ARGS+=" --ca_crt $CA_CRT"
fi
else
TELEMETRY_ARGS+=" --noTLS --bind_address 127.0.0.1"
if [[ x"${IS_SMART_SWITCH_DPU}" == x"true" ]]; then
TELEMETRY_ARGS+=" --noTLS --no_tls_link_local_interface eth0-midplane"
else
TELEMETRY_ARGS+=" --noTLS --bind_address 127.0.0.1"
fi
fi

# If no configuration entry exists for TELEMETRY, create one default port
Expand Down
7 changes: 4 additions & 3 deletions dockers/docker-sonic-telemetry/telemetry_vars.j2
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
{
"certs": {% if "certs" in TELEMETRY.keys() %}{{ TELEMETRY["certs"] }}{% else %}""{% endif %},
"gnmi" : {% if "gnmi" in TELEMETRY.keys() %}{{ TELEMETRY["gnmi"] }}{% else %}""{% endif %},
"x509" : {% if "x509" in DEVICE_METADATA.keys() %}{{ DEVICE_METADATA["x509"] }}{% else %}""{% endif %}
"certs": {% if TELEMETRY is defined and "certs" in TELEMETRY %}{{ TELEMETRY["certs"] }}{% else %}""{% endif %},
"gnmi" : {% if TELEMETRY is defined and "gnmi" in TELEMETRY %}{{ TELEMETRY["gnmi"] }}{% else %}""{% endif %},
"x509" : {% if "x509" in DEVICE_METADATA.keys() %}{{ DEVICE_METADATA["x509"] }}{% else %}""{% endif %},
"is_smart_switch_dpu": {{ (DEVICE_METADATA["localhost"].get("type") == "SmartSwitchDPU" or DEVICE_METADATA["localhost"].get("switch_type") == "dpu") | lower }}
}
2 changes: 1 addition & 1 deletion src/sonic-gnmi
Open in desktop
Submodule sonic-gnmi updated 2 files
+78 −6 telemetry/telemetry.go
+125 −2 telemetry/telemetry_test.go
Loading