commit a6476c3f5b6b4707c3a177cd1ed68ef6f804de51
Author: Dmitriy Rabotyagov <noonedeadpunk@ya.ru>
Date:   Thu Oct 15 11:25:36 2020 +0300

    Increase amount of MaxSessions
    
    For running bigger amount of ansible forks, we need to increase
    ssh MaxSessions parameter for lxc hosts, since
    all connections to lxc containers occur through hosts
    
    Depends-On: https://review.opendev.org/758399
    Change-Id: Ib3e850ba79658a42995cd782a11342aca6858342

diff --git a/handlers/main.yml b/handlers/main.yml
index 8d365f5..a51c357 100644
--- a/handlers/main.yml
+++ b/handlers/main.yml
@@ -93,6 +93,12 @@
     name: it_does_not_matter
     daemon_reload: yes
 
+- name: Restart sshd
+  service:
+    name: sshd
+    state: "restarted"
+    enabled: yes
+
 - name: Remove rootfs archive
   file:
     path: "/tmp/{{ cache_basename }}"
diff --git a/tasks/lxc_post_install.yml b/tasks/lxc_post_install.yml
index f8eee2d..3447924 100644
--- a/tasks/lxc_post_install.yml
+++ b/tasks/lxc_post_install.yml
@@ -63,6 +63,17 @@
   tags:
     - lxc-config
 
+- name: Set sshd MaxSessions
+  lineinfile:
+    dest: /etc/ssh/sshd_config
+    state: present
+    regexp: "^#?MaxSessions.*$"
+    line: "MaxSessions 50"
+  notify:
+    - Restart sshd
+  tags:
+    - lxc-config
+
 # NOTE(hwoarang): The previous task only affected newly created services.
 # However, for particular systemd versions like v228 the default one for
 # started scopes is 512