Merge "Tighten permissions for PXE directories"

playbooks/roles/bifrost-ironic-install/defaults/main.yml

@@ -11,6 +11,7 @@ fast_track: true
 
 tftp_boot_folder: /tftpboot
 http_boot_folder: /var/lib/ironic/httpboot
+boot_folder_permissions: "0750"
 ironic_tftp_master_path: /var/lib/ironic/master_images
 staging_drivers_include: false
 file_url_port: "8080"

playbooks/roles/bifrost-ironic-install/tasks/bootstrap.yml

@@ -102,10 +102,21 @@
 - name: "Create an ironic service group"
   group:
     name: "ironic"
+
 - name: "Create an ironic service user"
   user:
     name: "ironic"
     group: "ironic"
+
+- name: "Add nginx and dnsmasq to the ironic group"
+  user:
+    name: "{{ item }}"
+    groups: "ironic"
+    append: yes
+  loop:
+    - "{{ nginx_user }}"
+    - dnsmasq
+
 - name: "Ensure /etc/ironic exists"
   file:
     name: "/etc/ironic"
@@ -113,6 +124,7 @@
     owner: "ironic"
     group: "ironic"
     mode: 0755
+
 # Note(TheJulia): The rootwrap copies will need to be re-tooled
 # to possibly directly retreive current files if a source install
 # is not utilized.
@@ -267,8 +279,8 @@
   file:
     path: "{{ dnsmasq_additional_hostsdir }}"
     state: directory
-    owner: "root"
-    group: "root"
+    owner: "dnsmasq"
+    group: "ironic"
     mode: 0755
   when: dnsmasq_additional_hostsdir is defined
 
@@ -276,8 +288,8 @@
   file:
     path: "{{ dnsmasq_dhcp_hostsdir }}"
     state: directory
-    owner: "root"
-    group: "root"
+    owner: "dnsmasq"
+    group: "ironic"
     mode: 0755
 
 - name: "Retrieve interface IP informations"
@@ -398,7 +410,7 @@
     state: directory
     mode: 0750
     owner: "ironic"
-    group: "{{ nginx_user }}"
+    group: "ironic"
   loop:
     - "/var/lib/ironic"
     - "/var/lib/ironic/master_images"

playbooks/roles/bifrost-ironic-install/tasks/create_tftpboot.yml

@@ -15,11 +15,27 @@
 ---
 # TODO(TheJulia): The pxelinux folder is statically coded in ironic.
 # For now, we need to use it, but we can patch that.
-- name: "Set up PXE and iPXE folders"
-  file: name={{ item }} owner=ironic group=ironic state=directory mode=0755
+- name: "Set up PXE folders"
+  file:
+    name: "{{ item }}"
+    owner: ironic
+    group: ironic
+    state: directory
+    # FIXME(dtantsur): dnsmasq cannot work if the files are not world readable
+    # or owned by it, I don't understand why.
+    mode: 0755
   loop:
     - "{{ tftp_boot_folder }}"
     - "{{ tftp_boot_folder }}/pxelinux.cfg"
+
+- name: "Set up HTTP folders"
+  file:
+    name: "{{ item }}"
+    owner: ironic
+    group: ironic
+    state: directory
+    mode: "{{ boot_folder_permissions }}"
+  loop:
     - "{{ http_boot_folder }}"
     - "{{ http_boot_folder }}/pxelinux.cfg"
 

playbooks/roles/bifrost-ironic-install/tasks/inspector_bootstrap.yml

@@ -117,7 +117,7 @@
     dest=/etc/ironic-inspector/inspector.conf
     owner=ironic
     group=ironic
-    mode=0740
+    mode=0640
 - name: "Inspector - Create the log directories (if requested)"
   file:
     name: "{{ item }}"

releasenotes/notes/perm-8b4236c6eddf1f1f.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    The TFTP and HTTP directories are no longer world-readable by default.
+    Set ``boot_folder_permissions`` to override.

scripts/collect-test-info.sh

@@ -82,9 +82,9 @@ sudo journalctl -u uwsgi@keystone-public &> ${LOG_LOCATION}/keystone-public.log
 
 # Copy PXE information
 mkdir -p ${LOG_LOCATION}/pxe/
-ls -lR /var/lib/ironic/httpboot > ${LOG_LOCATION}/pxe/listing.txt
-cp -aL /var/lib/ironic/httpboot/*.ipxe ${LOG_LOCATION}/pxe/
-cp -aL /var/lib/ironic/httpboot/pxelinux.cfg/ ${LOG_LOCATION}/pxe/
+sudo ls -lR /var/lib/ironic/httpboot > ${LOG_LOCATION}/pxe/listing.txt
+sudo bash -c "cp -aL /var/lib/ironic/httpboot/*.ipxe ${LOG_LOCATION}/pxe/"
+sudo cp -aL /var/lib/ironic/httpboot/pxelinux.cfg/ ${LOG_LOCATION}/pxe/
 
 # Copy baremetal information
 source $HOME/openrc bifrost