feat(conf): support Slurm-web in HTTP subfolder

Support serving Slurm-web gateway in HTTP server subfolder.

Author: rezib

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to
   - Add pkgs.rackslab.io packages repositories by default.
   - Support GPU gres without model in Slurm configuration.
   - Add SSL/TLS certificate for Slurm-web with internal CA.
+  - Support serving Slurm-web gateway in HTTP server subfolder.
 - cli: Add `deploy --update-os-image` option to force download of base OS image
   when already present on host.
 - lib: Add `deploy --update-os-image` option in bash-completion.

conf/group_vars/all.yml

@@ -75,7 +75,7 @@ slurmweb_agent_settings_defaults:
     password: "{{ lookup('ansible.builtin.file', redis_local_password_file) }}"
 slurmweb_gateway_settings_defaults:
   ui:
-    host: "https://{{ slurmweb_hostname }}.{{ fhpc_namespace }}"
+    host: "https://{{ slurmweb_hostname }}.{{ fhpc_namespace }}/{{ slurmweb_gateway_subdir }}"
   agents:
     url: "https://{{ slurmweb_hostname }}/{{ slurmweb_agent_subdir }}"
   authentication:

conf/roles/slurmweb/defaults/main.yml

@@ -11,6 +11,7 @@ slurmweb_slurmrestd_jwt_mode: auto
 slurmweb_slurmrestd_jwt_key: /var/lib/slurm-web/slurmrestd_jwt_hs256.key
 slurmweb_slurmrestd_jwt_token: null
 slurmweb_local_slurmrestd_jwt_key_file: jwt_hs256.key  # dummy
+slurmweb_gateway_subdir: ""
 slurmweb_agent_subdir: agent
 slurmweb_agent_service_override_path: /etc/systemd/system/slurm-web-agent-uwsgi.service.d/firehpc.conf
 slurmweb_agent_settings_defaults: {}

conf/roles/slurmweb/templates/nginx.conf.j2

@@ -17,7 +17,7 @@ server {
     ssl_certificate {{ slurmweb_tls_cert_file }};
     ssl_certificate_key {{ slurmweb_tls_key_file }};
 
-    location / {
+    location /{{ slurmweb_gateway_subdir }} {
         include uwsgi_params;
         uwsgi_pass unix:/run/slurm-web-gateway/uwsgi.sock;
     }