[PATCH 04/10] nvme/rc: add functions for in-band authentication

Hannes Reinecke
2022-03-28T10:19:48Z

Add functions to enable in-band authentication.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
tests/nvme/rc | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)

diff --git a/tests/nvme/rc b/tests/nvme/rc
index c284602..6e08b41 100644
--- a/tests/nvme/rc
+++ b/tests/nvme/rc
@@ -73,6 +73,17 @@ _require_nvme_trtype_is_fabrics() {
return 0
}

+_require_nvme_cli_auth() {
+ local hostkey
+
+ hostkey="$(nvme gen-dhchap-key -n nvmf-test-subsys 2> /dev/null)"
+ if [ $? -ne 0 ] ; then
+ SKIP_REASON="nvme gen-dhchap-key command missing"
+ return 1
+ fi
+ return 0
+}
+
_test_dev_nvme_ctrl() {
echo "/dev/char/$(cat "${TEST_DEV_SYSFS}/device/dev")"
}
@@ -253,6 +264,25 @@ _create_nvmet_subsystem() {
_create_nvmet_ns "${nvmet_subsystem}" "1" "${blkdev}" "${uuid}"
}

+_create_nvmet_host() {
+ local nvmet_subsystem="$1"
+ local nvmet_hostnqn="$2"
+ local nvmet_hostkey="$3"
+ local nvmet_ctrlkey="$4"
+ local cfs_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}"
+ local host_path="${NVMET_CFS}/hosts/${nvmet_hostnqn}"
+
+ mkdir "${host_path}"
+ echo 0 > "${cfs_path}/attr_allow_any_host"
+ ln -s "${host_path}" "${cfs_path}/allowed_hosts/${nvmet_hostnqn}"
+ if [[ "${nvmet_hostkey}" ]] ; then
+ echo "${nvmet_hostkey}" > "${host_path}/dhchap_key"
+ fi
+ if [[ "${nvmet_ctrlkey}" ]] ; then
+ echo "${nvmet_ctrlkey}" > "${host_path}/dhchap_ctrl_key"
+ fi
+}
+
_remove_nvmet_ns() {
local nvmet_subsystem="$1"
local nsid=$2
@@ -272,6 +302,13 @@ _remove_nvmet_subsystem() {
rmdir "${subsys_path}"
}

+_remove_nvmet_host() {
+ local nvmet_host="$1"
+ local host_path="${NVMET_CFS}/hosts/${nvmet_host}"
+
+ rmdir "${host_path}"
+}
+
_create_nvmet_passthru() {
local nvmet_subsystem="$1"
local subsys_path="${NVMET_CFS}/subsystems/${nvmet_subsystem}"
@@ -308,6 +345,42 @@ _remove_nvmet_subsystem_from_port() {
rm "${NVMET_CFS}/ports/${port}/subsystems/${nvmet_subsystem}"
}

+_set_nvmet_hostkey() {
+ local nvmet_hostnqn="$1"
+ local nvmet_hostkey="$2"
+ local cfs_path="${NVMET_CFS}/hosts/${nvmet_hostnqn}"
+
+ echo "${nvmet_hostkey}" > \
+ "${cfs_path}/dhchap_key"
+}
+
+_set_nvmet_ctrlkey() {
+ local nvmet_hostnqn="$1"
+ local nvmet_ctrlkey="$2"
+ local cfs_path="${NVMET_CFS}/hosts/${nvmet_hostnqn}"
+
+ echo "${nvmet_ctrlkey}" > \
+ "${cfs_path}/dhchap_ctrl_key"
+}
+
+_set_nvmet_hash() {
+ local nvmet_hostnqn="$1"
+ local nvmet_hash="$2"
+ local cfs_path="${NVMET_CFS}/hosts/${nvmet_hostnqn}"
+
+ echo "${nvmet_hash}" > \
+ "${cfs_path}/dhchap_hash"
+}
+
+_set_nvmet_dhgroup() {
+ local nvmet_hostnqn="$1"
+ local nvmet_dhgroup="$2"
+ local cfs_path="${NVMET_CFS}/hosts/${nvmet_hostnqn}"
+
+ echo "${nvmet_dhgroup}" > \
+ "${cfs_path}/dhchap_dhgroup"
+}
+
_find_nvme_dev() {
local subsys=$1
local subsysnqn
--
2.29.2