Remove pysnmp and related dependencies

With the SNMP and iRMC drivers removed, pysnmp-lextudio, pyasn1,
and pyasn1-modules are no longer needed. Remove them from both
driver-requirements.txt and test-requirements.txt, and remove the
now-unused SNMP CI job.

Generated-By: claude-code
Change-Id: I14b55a73ca1db9dbc84e0c9fb03a2e5fa93b6182
Signed-off-by: Jay Faulkner <jay@jvf.cc>

driver-requirements.txt

@@ -5,9 +5,6 @@
 
 # These are available on pypi
 proliantutils>=2.16.2,<2.17.0
-pysnmp-lextudio>=5.0.0 # BSD
-pyasn1>=0.5.1 # BSD
-pyasn1-modules>=0.3.0 # BSD
 
 # Ansible-deploy interface
 ansible>=2.7

releasenotes/notes/remove-pysnmp-dependencies-c4d5e6f7a8b9c0d1.yaml

@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    The ``pysnmp-lextudio``, ``pyasn1``, and ``pyasn1-modules``
+    libraries have been removed from both driver and test
+    requirements, as they are no longer needed after the removal
+    of the SNMP and iRMC drivers.

test-requirements.txt

@@ -7,7 +7,4 @@ oslotest>=3.2.0 # Apache-2.0
 stestr>=2.0.0 # Apache-2.0
 testtools>=2.5.0 # MIT
 WebTest>=2.0.27 # MIT
-pysnmp-lextudio>=5.0.0 # BSD
-pyasn1>=0.5.1 # BSD
-pyasn1-modules>=0.3.0 # BSD
 bandit>=1.1.0,<2.0.0 # Apache-2.0

zuul.d/ironic-jobs.yaml

@@ -518,58 +518,6 @@
         s-object: True
         s-proxy: True
 
-# TODO(JayF): Tempest CI for SNMP is on its last legs; we are holding back
-# all openstack projects from updating pyasn1* packages due to our use of
-# pysnmp-lextudio instead of modern pysnmp. This job should be reworked to
-# no longer require SNMP and instead test the other items this job is for
-# and a mail sent to the list asking for action to keep it alive.
-- job:
-    name: ironic-tempest-ramdisk-bios-snmp-pxe
-    description: SNMP power, iPXE, OVN, no-op management and whole disk images.
-    parent: ironic-base
-    vars:
-      # NOTE(TheJulia): No reason to go much further than the network boot,
-      # Hence the use of the ramdisk test scenario as opposed to the others.
-      tempest_test_regex: test_ramdisk_iso
-      devstack_localrc:
-        IRONIC_ENABLED_HARDWARE_TYPES: snmp
-        IRONIC_DEPLOY_DRIVER: snmp
-        IRONIC_ENABLED_DEPLOY_INTERFACES: "ramdisk"
-        IRONIC_TEMPEST_WHOLE_DISK_IMAGE: True
-        IRONIC_VM_EPHEMERAL_DISK: 0
-        IRONIC_AUTOMATED_CLEAN_ENABLED: False
-        IRONIC_ALLOW_UNSUPPORTED_DRIVERS: True
-        # NOTE(TheJulia): Explicitly set scope enforcement to False until we
-        # remove the legacy policies.
-        IRONIC_ENFORCE_SCOPE: False
-        IRONIC_BOOT_MODE: bios
-        Q_AGENT: ovn
-        Q_ML2_TENANT_NETWORK_TYPE: vlan
-        Q_ML2_PLUGIN_MECHANISM_DRIVERS: ovn
-        ENABLE_CHASSIS_AS_GW: True
-        ML2_L3_PLUGIN: "ovn-router,trunk"
-        OVN_DBS_LOG_LEVEL: dbg
-      devstack_services:
-        atop: True
-        q-agt: False
-        q-dhcp: False
-        q-l3: False
-        ovn-controller: True
-        ovn-northd: True
-        q-ovn-metadata-agent: True
-        n-api: False
-        n-api-meta: False
-        n-cond: False
-        n-cpu: False
-        n-novnc: False
-        n-sch: False
-        nova: False
-        placement-api: False
-        s-account: False
-        s-container: False
-        s-object: False
-        s-proxy: False
-
 - job:
     name: ironic-tempest-ovn-uefi-ipmi-pxe
     description: IPMI power, UEFI, iPXE, OVN, image-based deployment. A