Do NOT use SFTP_SUBSYS_DOMAIN for sftp subsys service as it doesn't exist.

Instead reuse SFTP_DOMAIN if set with automatic fall-back to IO_DOMAIN
otherwise.
Add a simple test case to verify sftp susbsys availability like the existing
sftp test.

Author: jonasbardino

Dockerfile.centos7

@@ -1197,7 +1197,7 @@ RUN python2 ./generateconfs.py --source=. \
     #--trac_id_field=${TRAC_ID_FIELD} \
     --openid_address=${OPENID_DOMAIN} \
     --sftp_address=${SFTP_DOMAIN} \
-    --sftp_subsys_address=${SFTP_SUBSYS_DOMAIN} \
+    --sftp_subsys_address=${SFTP_DOMAIN} \
     --ftps_address=${FTPS_DOMAIN} \
     --davs_address=${WEBDAVS_DOMAIN} \
     --public_http_port=${PUBLIC_HTTP_PORT} --public_https_port=${PUBLIC_HTTPS_PORT} \

Dockerfile.rocky8

@@ -1214,7 +1214,7 @@ RUN ./generateconfs.py --source=. \
     #--trac_id_field=${TRAC_ID_FIELD} \
     --openid_address=${OPENID_DOMAIN} \
     --sftp_address=${SFTP_DOMAIN} \
-    --sftp_subsys_address=${SFTP_SUBSYS_DOMAIN} \
+    --sftp_subsys_address=${SFTP_DOMAIN} \
     --ftps_address=${FTPS_DOMAIN} \
     --davs_address=${WEBDAVS_DOMAIN} \
     --public_http_port=${PUBLIC_HTTP_PORT} --public_https_port=${PUBLIC_HTTPS_PORT} \

Dockerfile.rocky9

@@ -1095,7 +1095,7 @@ RUN ./generateconfs.py --source=. \
     #--trac_id_field=${TRAC_ID_FIELD} \
     --openid_address=${OPENID_DOMAIN} \
     --sftp_address=${SFTP_DOMAIN} \
-    --sftp_subsys_address=${SFTP_SUBSYS_DOMAIN} \
+    --sftp_subsys_address=${SFTP_DOMAIN} \
     --ftps_address=${FTPS_DOMAIN} \
     --davs_address=${WEBDAVS_DOMAIN} \
     --public_http_port=${PUBLIC_HTTP_PORT} --public_https_port=${PUBLIC_HTTPS_PORT} \

tests/test-31-migrid-sftpsubsys-read.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+source default
+
+${DOCKER:?} run --rm --network host --dns 127.0.0.1 curlimages/curl:8.7.1 \
+  --connect-timeout 1 \
+  --retry 1 \
+  --user "${MIG_TEST_USER}:${MIG_TEST_USER_PASSWORD}" \
+  sftp://${SFTP_DOMAIN}:${SFTP_SUBSYS_PORT}/welcome.txt \
+  -k \
+  -s \
+  -v \
+  -o /dev/null \
+  > $(basename "$0").log \
+  2>&1
+
+[[ "$?" == 0 ]] && echo -e "${GREEN}passed${ENDCOLOR}" && exit 0
+echo -e "${RED}failed${ENDCOLOR}" && exit 1