I was able to reproduce the issue in a Stein devstack setup,
(put a time.sleep(180) command in cinder.volume.drivers.lvm, method terminate_connection).
stack@fpalin-devstack:~$ openstack server list
+--------------------------------------+----------+--------+---------------------------------------------------------+-------+---------+
| ID | Name | Status | Networks | Image | Flavor |
+--------------------------------------+----------+--------+---------------------------------------------------------+-------+---------+
| aa68525e-6541-404a-bde1-5d21dbc3b1fb | test_VM3 | ACTIVE | private=fd3a:ef1e:3d05:0:f816:3eff:fe92:4f1d, 10.0.0.20 | | m1.nano |
+--------------------------------------+----------+--------+---------------------------------------------------------+-------+---------+
stack@fpalin-devstack:~$
stack@fpalin-devstack:~$ openstack volume list
+--------------------------------------+------+--------+------+-----------------------------------+
| ID | Name | Status | Size | Attached to |
+--------------------------------------+------+--------+------+-----------------------------------+
| ece0973b-9940-4849-a99a-71e6b62e46f7 | | in-use | 1 | Attached to test_VM3 on /dev/vda |
+--------------------------------------+------+--------+------+-----------------------------------+
stack@fpalin-devstack:~$
stack@fpalin-devstack:~$ openstack server delete test_VM3
stack@fpalin-devstack:~$
stack@fpalin-devstack:~$ openstack server list
+--------------------------------------+----------+--------+----------+-------+---------+
| ID | Name | Status | Networks | Image | Flavor |
+--------------------------------------+----------+--------+----------+-------+---------+
| aa68525e-6541-404a-bde1-5d21dbc3b1fb | test_VM3 | ACTIVE | | | m1.nano |
+--------------------------------------+----------+--------+----------+-------+---------+
stack@fpalin-devstack:~$ openstack volume list
+--------------------------------------+------+--------+------+-----------------------------------+
| ID | Name | Status | Size | Attached to |
+--------------------------------------+------+--------+------+-----------------------------------+
| ece0973b-9940-4849-a99a-71e6b62e46f7 | | in-use | 1 | Attached to test_VM3 on /dev/vda |
+--------------------------------------+------+--------+------+-----------------------------------+
stack@fpalin-devstack:~$
############## then after waiting about 3 minutes, volume remains attached, and stays that way:
stack@fpalin-devstack:~$ openstack server list
stack@fpalin-devstack:~$ openstack volume list
+--------------------------------------+------+--------+------+---------------------------------------------------------------+
| ID | Name | Status | Size | Attached to |
+--------------------------------------+------+--------+------+---------------------------------------------------------------+
| ece0973b-9940-4849-a99a-71e6b62e46f7 | | in-use | 1 | Attached to aa68525e-6541-404a-bde1-5d21dbc3b1fb on /dev/vda |
+--------------------------------------+------+--------+------+---------------------------------------------------------------+
stack@fpalin-devstack:~$
I was able to reproduce the issue in a Stein devstack setup, volume. drivers. lvm, method terminate_ connection) .
(put a time.sleep(180) command in cinder.
stack@fpalin- devstack: ~$ openstack server list ------- ------- ------- ------- ----+-- ------- -+----- ---+--- ------- ------- ------- ------- ------- ------- ------- -----+- ------+ ------- --+ ------- ------- ------- ------- ----+-- ------- -+----- ---+--- ------- ------- ------- ------- ------- ------- ------- -----+- ------+ ------- --+ 6541-404a- bde1-5d21dbc3b1 fb | test_VM3 | ACTIVE | private= fd3a:ef1e: 3d05:0: f816:3eff: fe92:4f1d, 10.0.0.20 | | m1.nano | ------- ------- ------- ------- ----+-- ------- -+----- ---+--- ------- ------- ------- ------- ------- ------- ------- -----+- ------+ ------- --+ devstack: ~$ devstack: ~$ openstack volume list ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- + ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- + 9940-4849- a99a-71e6b62e46 f7 | | in-use | 1 | Attached to test_VM3 on /dev/vda | ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- + devstack: ~$
+------
| ID | Name | Status | Networks | Image | Flavor |
+------
| aa68525e-
+------
stack@fpalin-
stack@fpalin-
+------
| ID | Name | Status | Size | Attached to |
+------
| ece0973b-
+------
stack@fpalin-
stack@fpalin- devstack: ~$ openstack server delete test_VM3 devstack: ~$ devstack: ~$ openstack server list ------- ------- ------- ------- ----+-- ------- -+----- ---+--- ------- +------ -+----- ----+ ------- ------- ------- ------- ----+-- ------- -+----- ---+--- ------- +------ -+----- ----+ 6541-404a- bde1-5d21dbc3b1 fb | test_VM3 | ACTIVE | | | m1.nano | ------- ------- ------- ------- ----+-- ------- -+----- ---+--- ------- +------ -+----- ----+ devstack: ~$ openstack volume list ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- + ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- + 9940-4849- a99a-71e6b62e46 f7 | | in-use | 1 | Attached to test_VM3 on /dev/vda | ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- + devstack: ~$
stack@fpalin-
stack@fpalin-
+------
| ID | Name | Status | Networks | Image | Flavor |
+------
| aa68525e-
+------
stack@fpalin-
+------
| ID | Name | Status | Size | Attached to |
+------
| ece0973b-
+------
stack@fpalin-
############## then after waiting about 3 minutes, volume remains attached, and stays that way: devstack: ~$ openstack server list
stack@fpalin-
stack@fpalin- devstack: ~$ openstack volume list ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- ------- ------- ------- ------- + ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- ------- ------- ------- ------- + 9940-4849- a99a-71e6b62e46 f7 | | in-use | 1 | Attached to aa68525e- 6541-404a- bde1-5d21dbc3b1 fb on /dev/vda | ------- ------- ------- ------- ----+-- ----+-- ------+ ------+ ------- ------- ------- ------- ------- ------- ------- ------- ------- + devstack: ~$
+------
| ID | Name | Status | Size | Attached to |
+------
| ece0973b-
+------
stack@fpalin-