apptainer-capability: add page

pages/linux/apptainer-capability.md

@@ -0,0 +1,36 @@
+# apptainer capability
+
+> Manage Linux capabilities for users and groups.
+> More information: <https://apptainer.org/docs/user/main/cli/apptainer_capability.html>.
+
+- Show all available Linux capabilities:
+
+`apptainer capability avail`
+
+- Show description for specific capabilities:
+
+`apptainer capability avail {{cap_chown,cap_net_raw,...}}`
+
+- List capabilities for all users and groups:
+
+`apptainer capability list`
+
+- List capabilities for a specific user or group:
+
+`apptainer capability list {{username|groupname}}`
+
+- Add capabilities to a user:
+
+`sudo apptainer capability add {{[-u|--user]}} {{username}} {{cap_net_raw,cap_chown,...}}`
+
+- Add capabilities to a group:
+
+`sudo apptainer capability add {{[-g|--group]}} {{groupname}} {{cap_net_raw,cap_chown,...}}`
+
+- Remove capabilities from a user:
+
+`sudo apptainer capability drop {{[-u|--user]}} {{username}} {{cap_net_raw,cap_chown,...}}`
+
+- Remove all capabilities from a user:
+
+`sudo apptainer capability drop {{[-u|--user]}} {{username}} all`