Class: OsCtl::Cli::Group
Constant Summary
collapse
- FIELDS =
%i(
pool
name
path
full_path
cpu_limit
memory_limit
swap_limit
) + CGroupParams::CGPARAM_STATS
- FILTERS =
%i(
pool
)
- DEFAULT_FIELDS =
%i(
pool
name
memory
cpu_us
)
Constants included
from Devices
Devices::DEVICES_FIELDS
CGroupParams::CGPARAM_DEFAULT_FIELDS, CGroupParams::CGPARAM_FIELDS, CGroupParams::CGPARAM_FILTERS, CGroupParams::CGPARAM_STATS
Instance Method Summary
collapse
Methods included from Attributes
#do_set_attr, #do_unset_attr
Methods included from Assets
#print_assets
Methods included from Devices
#do_device_add, #do_device_chmod, #do_device_delete, #do_device_inherit, #do_device_list, #do_device_promote, #do_device_replace, #do_device_set_inherit, #do_device_unset_inherit
#cg_add_raw_cgroup_params, #cg_add_stats, #cg_init_subsystems, #cg_list_raw_cgroup_params, #do_cgparam_apply, #do_cgparam_list, #do_cgparam_replace, #do_cgparam_set, #do_cgparam_unset, #do_set_cpu_limit, #do_set_memory, #do_unset_cpu_limit, #do_unset_memory, #parse_cgparams, #parse_subsystem
Methods inherited from Command
#cli_opt, #format_output, #osctld_call, #osctld_fmt, #osctld_open, #osctld_resp, run
Instance Method Details
#assets ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 250
def assets
require_args!('name')
print_assets(:group_assets, name: args[0], pool: gopts[:pool])
end
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#cgparam_apply ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 270
def cgparam_apply
require_args!('name')
do_cgparam_apply(:group_cgparam_apply, name: args[0], pool: gopts[:pool])
end
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#cgparam_list ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 255
def cgparam_list
require_args!('name', strict: false)
do_cgparam_list(:group_cgparam_list, name: args[0], pool: gopts[:pool])
end
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#cgparam_replace ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 275
def cgparam_replace
require_args!('name')
do_cgparam_replace(:group_cgparam_replace, name: args[0], pool: gopts[:pool])
end
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#cgparam_set ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 260
def cgparam_set
require_args!('name', 'parameter', 'value', strict: false)
do_cgparam_set(:group_cgparam_set, name: args[0], pool: gopts[:pool])
end
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#cgparam_unset ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 265
def cgparam_unset
require_args!('name', 'parameter')
do_cgparam_unset(:group_cgparam_unset, name: args[0], pool: gopts[:pool])
end
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#create ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 180
def create
require_args!('name')
cmd_opts = {
name: args[0],
pool: opts[:pool] || gopts[:pool],
parents: opts[:parents],
cgparams: parse_cgparams,
}
osctld_fmt(:group_create, cmd_opts: cmd_opts)
end
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#delete ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 193
def delete
require_args!('name')
osctld_fmt(:group_delete, cmd_opts: {name: args[0], pool: gopts[:pool]})
end
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#device_add ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 285
def device_add
require_args!('name', 'type', 'major', 'minor', 'mode', optional: %w(device))
do_device_add(:group_device_add, name: args[0], pool: gopts[:pool])
end
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#device_chmod ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 295
def device_chmod
require_args!('name', 'type', 'major', 'minor', 'mode')
do_device_chmod(:group_device_chmod, name: args[0], pool: gopts[:pool])
end
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#device_delete ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 290
def device_delete
require_args!('name', 'type', 'major', 'minor')
do_device_delete(:group_device_delete, name: args[0], pool: gopts[:pool])
end
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#device_inherit ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 305
def device_inherit
require_args!('name', 'type', 'major', 'minor')
do_device_inherit(:group_device_inherit, name: args[0], pool: gopts[:pool])
end
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#device_list ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 280
def device_list
require_args!('name')
do_device_list(:group_device_list, name: args[0], pool: gopts[:pool])
end
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# File 'lib/osctl/cli/group.rb', line 300
def device_promote
require_args!('name', 'type', 'major', 'minor')
do_device_chmod(:group_device_promote, name: args[0], pool: gopts[:pool])
end
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#device_replace ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 320
def device_replace
require_args!('name')
do_device_replace(:group_device_replace, name: args[0], pool: gopts[:pool])
end
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#device_set_inherit ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 310
def device_set_inherit
require_args!('name', 'type', 'major', 'minor')
do_device_set_inherit(:group_device_set_inherit, name: args[0], pool: gopts[:pool])
end
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#device_unset_inherit ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 315
def device_unset_inherit
require_args!('name', 'type', 'major', 'minor')
do_device_unset_inherit(:group_device_unset_inherit, name: args[0], pool: gopts[:pool])
end
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#list ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 34
def list
c = osctld_open
cg_init_subsystems(c)
cgparams = cg_list_raw_cgroup_params
param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
all_params: FIELDS + cgparams,
default_params: DEFAULT_FIELDS,
)
if opts[:list]
puts param_selector
return
end
cmd_opts = {}
fmt_opts = {
layout: :columns,
sort: opts[:sort] && param_selector.parse_option(opts[:sort]),
opts: {
memory_limit: {
align: 'right',
display: Proc.new do |v|
if v.nil? || gopts[:parsable] || gopts[:json]
v
else
humanize_data(v)
end
end,
},
swap_limit: {
align: 'right',
display: Proc.new do |v|
if v.nil? || gopts[:parsable] || gopts[:json]
v
else
humanize_data(v)
end
end,
},
},
}
cmd_opts[:names] = args if args.count > 0
FILTERS.each do |v|
[gopts, opts].each do |options|
next unless options[v]
cmd_opts[v] = options[v].split(',')
end
end
fmt_opts[:header] = false if opts['hide-header']
cols = param_selector.parse_option(opts[:output])
fmt_opts[:cols] = cols
groups = cg_add_stats(
c.cmd_data!(:group_list, **cmd_opts),
lambda { |g| g[:full_path] },
cols,
gopts[:parsable]
)
c.close
cg_add_raw_cgroup_params(
groups,
lambda { |g| g[:full_path] },
cols & cgparams.map(&:to_sym)
)
format_output(groups, **fmt_opts)
end
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#set_attr ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 231
def set_attr
require_args!('name', 'attribute', 'value')
do_set_attr(
:group_set,
{name: args[0], pool: gopts[:pool]},
args[1],
args[2],
)
end
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#set_cpu_limit ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 198
def set_cpu_limit
require_args!('name', 'limit')
do_set_cpu_limit(:group_cgparam_set, name: args[0], pool: gopts[:pool])
end
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#set_memory_limit ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 212
def set_memory_limit
require_args!('name', 'memory', optional: %w(swap))
do_set_memory(
:group_cgparam_set,
:group_cgparam_unset,
name: args[0],
pool: gopts[:pool]
)
end
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#show ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 114
def show
c = osctld_open
cg_init_subsystems(c)
cgparams = cg_list_raw_cgroup_params
param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
all_params: FIELDS + cgparams,
default_params: DEFAULT_FIELDS,
)
if opts[:list]
puts param_selector
return
end
require_args!('name')
cols = param_selector.parse_option(opts[:output])
fmt_opts = {
layout: :rows,
cols: cols,
opts: {
memory_limit: {
align: 'right',
display: Proc.new do |v|
if v.nil? || gopts[:parsable] || gopts[:json]
v
else
humanize_data(v)
end
end,
},
swap_limit: {
align: 'right',
display: Proc.new do |v|
if v.nil? || gopts[:parsable] || gopts[:json]
v
else
humanize_data(v)
end
end,
},
},
}
fmt_opts[:header] = false if opts['hide-header']
group = c.cmd_data!(:group_show, name: args[0], pool: gopts[:pool])
cg_add_stats(
group,
group[:full_path],
cols,
gopts[:parsable]
)
c.close
cg_add_raw_cgroup_params(
group,
group[:full_path],
cols & cgparams.map(&:to_sym)
)
format_output(group, **fmt_opts)
end
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#tree ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 109
def tree
require_args!('pool')
Tree.print(args[0], parsable: gopts[:parsable], color: gopts[:color])
end
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#unset_attr ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 241
def unset_attr
require_args!('name', 'attribute')
do_unset_attr(
:group_unset,
{name: args[0], pool: gopts[:pool]},
args[1],
)
end
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#unset_cpu_limit ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 203
def unset_cpu_limit
require_args!('name')
do_unset_cpu_limit(
:group_cgparam_unset,
name: args[0],
pool: gopts[:pool]
)
end
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#unset_memory_limit ⇒ Object
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# File 'lib/osctl/cli/group.rb', line 222
def unset_memory_limit
require_args!('name')
do_unset_memory(
:group_cgparam_unset,
name: args[0],
pool: gopts[:pool]
)
end
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