slapos_web_deploy: Install mitogen to speed up deployment.

Authored by "Hugo Ricateau"

master/bt5/slapos_web_deploy/PathTemplateItem/web_page_module/deploy_base_setup.txt

@@ -122,6 +122,7 @@ EOF
     is_package_installed libselinux-python || install_package libselinux-python
 fi
 
+is_package_installed unzip || install_package unzip
 is_package_installed openssl || install_package openssl
 is_package_installed ansible || install_package ansible
 
@@ -238,3 +239,9 @@ EOF
 
 ansible localhost -m easy_install -a name=slapcache --connection=local
 ansible localhost -m easy_install -a name=requests --connection=local
+
+if [ ! -f /usr/share/ansible_plugins/mitogen.zip ]; then
+    wget -O /usr/share/ansible_plugins/mitogen.zip https://github.com/dw/mitogen/archive/2d7821b824a77930812847c87ea385cf37198c3f.zip
+    unzip /usr/share/ansible_plugins/mitogen.zip -d /usr/share/ansible_plugins/mitogen/
+    mv /usr/share/ansible_plugins/mitogen/mitogen-*/* /usr/share/ansible_plugins/mitogen/
+fi
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