Class: OsCtld::Container::Adaptor::CGroup
- Inherits:
-
Base
- Object
- Base
- OsCtld::Container::Adaptor::CGroup
show all
- Defined in:
- lib/osctld/container/adaptors/cgroup.rb
Instance Attribute Summary
Attributes inherited from Base
#config, #ct
Instance Method Summary
collapse
Methods inherited from Base
#initialize, #log_type, register
Instance Method Details
#adapt ⇒ Object
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# File 'lib/osctld/container/adaptors/cgroup.rb', line 7
def adapt
send(:"to_cgroup_v#{CGroup.version}")
config
end
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#systemd_distros ⇒ Object
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# File 'lib/osctld/container/adaptors/cgroup.rb', line 37
def systemd_distros
%w(almalinux arch centos debian fedora gentoo opensuse rocky ubuntu)
end
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#systemd_opt ⇒ Object
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# File 'lib/osctld/container/adaptors/cgroup.rb', line 33
def systemd_opt
'systemd.unified_cgroup_hierarchy=0'
end
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#to_cgroup_v1 ⇒ Object
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# File 'lib/osctld/container/adaptors/cgroup.rb', line 13
def to_cgroup_v1
if systemd_distros.include?(config['distribution'])
config['init_cmd'] ||= ['/sbin/init']
unless config['init_cmd'].include?(systemd_opt)
log(:info, "Adding option #{systemd_opt} to init command")
config['init_cmd'] << systemd_opt
end
end
end
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#to_cgroup_v2 ⇒ Object
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# File 'lib/osctld/container/adaptors/cgroup.rb', line 24
def to_cgroup_v2
if systemd_distros.include?(config['distribution']) \
&& config['init_cmd'] \
&& config['init_cmd'].include?(systemd_opt)
log(:info, "Removing option #{systemd_opt} from init command")
config['init_cmd'].delete(systemd_opt)
end
end
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