add roles/toxcore

roles/toxcore/tasks/vms.yml

@@ -25,6 +25,30 @@
     # see /etc/libvirt/qemu.conf
     - "{{ '/etc/pki/qemu' if ( 'qemu' in TOXCORE_FEATURES or 'libvirt' in TOXCORE_FEATURES ) else '' }}"
 
+- name: "make a directory 775"
+  file:
+    path: "{{item }}"
+    state: directory
+    owner: "{{BOX_ROOT_USER}}"
+    group: "{{BOX_ROOT_GROUP}}"
+    mode: 0775
+  when:
+    - "item != ''"
+  with_items:
+    - /etc/sysctl.conf.d
+
+- name: "make a directory 1777"
+  file:
+    path: "{{item }}"
+    state: directory
+    owner: "{{BOX_ROOT_USER}}"
+    group: "{{BOX_ROOT_GROUP}}"
+    mode: 01777
+  when:
+    - "item != ''"
+  with_items:
+    - /run/tmp
+
 - block:
 
   - name: increase fs.inotify.max_user_instances (default 128)
@@ -38,11 +62,6 @@
         net.ipv4.ip_forward = 1
 
   # NB this is per user
-  - name: check ulimit
-    shell: |
-      [ `ulimit -n` -lt 4913709 ]
-    register: ulimit_retval
-
   # Kernel ulimit is less than the expected value! This might induce RC test
   - name: /etc/security/limits.conf
     blockinfile:
@@ -72,7 +91,7 @@
     # need this in libvirt guest.
     when:
       # do this anyway for tor and everybody else
-      - true or ulimit_retval.rc|default(1) == 0
+      - true
 
   when:
     - true or ansible_connection|default('') not in PLAY_CHROOT_CONNECTIONS
@@ -101,16 +120,18 @@
     check_mode: false
 
   - name: /etc/sysctl.conf.d/20_hugepages.conf
-    check_mode: false
     lineinfile:
       dest: /etc/sysctl.conf.d/20_hugepages.conf
       regexp: '^#* *{{item.key}}.*'
       line: "{{item.key}} = {{item.val}}"
       state: present
+      create: yes
     with_items:
 # https://wiki.archlinux.org/title/KVM#Enabling_huge_pages
 # boot cmdline hugepages=
       - { key: "vm.nr_hugepages", val: "550" }
+    check_mode: false
+    ignore_errors: true
 
   when:
     - ansible_virtualization_role|replace('NA', 'host') == 'host' or
@@ -119,7 +140,7 @@
   rescue:
     - debug:
         verbosity: 1
-        msg: "Ignoring error"
+        msg: "INFO: RESCUE vms Ignoring error"
 
 #libvirt
 - block: