system-config/modules/jenkins/templates/cgconfig.erb

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<% if operatingsystem == "Fedora" then
# Fedora auto-mounts subsystems under /sys/fs/cgroup/ already, so no
# mount section is needed. %>
<% elsif osfamily == "RedHat" then %>
mount {
cpuset = /cgroup/cpuset;
cpu = /cgroup/cpu;
cpuacct = /cgroup/cpuacct;
memory = /cgroup/memory;
devices = /cgroup/devices;
freezer = /cgroup/freezer;
net_cls = /cgroup/net_cls;
blkio = /cgroup/blkio;
}
<% elsif ( operatingsystemrelease < '12.10' ) or ( operatingsystem != 'Ubuntu' ) then %>
mount {
cpu = /sys/fs/cgroup/cpu;
cpuacct = /sys/fs/cgroup/cpuacct;
devices = /sys/fs/cgroup/devices;
memory = /sys/fs/cgroup/memory;
freezer = /sys/fs/cgroup/freezer;
}
<% end %>
group jenkins {
perm {
task {
uid = jenkins;
gid = jenkins;
}
admin {
uid = root;
gid = root;
}
}
}
group jenkins/children {
perm {
task {
uid = jenkins;
gid = jenkins;
}
admin {
uid = root;
gid = root;
}
}
memory {
memory.soft_limit_in_bytes = <%= (memorytotalbytes.to_f * 0.75).to_i %>;
memory.limit_in_bytes = <%= (memorytotalbytes.to_f * 0.9).to_i %>;
<% if (operatingsystem == "Fedora") and (operatingsystemrelease == "18") then
# Because of Red Hat bug 918951, swap management doesn't
# work in Fedora 18 but should be fixed in 19. %>
<% else %>
memory.memsw.limit_in_bytes = <%= (memorytotalbytes.to_f * 0.9).to_i %>;
<% end %>
}
}