nvme/rc: add functions for in-band authentication

Add functions to enable in-band authentication.

Signed-off-by: Hannes Reinecke <hare@suse.de>

diff --git a/tests/nvme/rc b/tests/nvme/rc
index 14c3088a3b3c6dcf125b253aa40dba095a3cc878..cbc6f68d47f1a345b2ed29430680b2e8879d18b5 100644 (file)
--- a/tests/nvme/rc
+++ b/tests/nvme/rc
@@ -94,6 +94,14 @@ _require_nvme_trtype_is_fabrics() {
        return 0
 }
 
+_require_nvme_cli_auth() {
+       if ! nvme gen-dhchap-key -n nvmf-test-subsys > /dev/null 2>&1 ; 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")"
 }
@@ -281,6 +289,25 @@ _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=$2
@@ -300,6 +327,13 @@ _remove_nvmet_subsystem() {
        rmdir "${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/${nvmet_subsystem}"
@@ -339,6 +373,42 @@ _remove_nvmet_subsystem_from_port() {
        rm "${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