Class: OsCtl::Cli::Container
Constant Summary
collapse
- FIELDS =
%i(
pool
id
user
group
dataset
rootfs
boot_dataset
boot_rootfs
lxc_path
lxc_dir
group_path
distribution
version
state
init_pid
cpu_package_inuse
cpu_package_set
cpu_limit
memory_limit
swap_limit
autostart
autostart_priority
autostart_delay
ephemeral
hostname
hostname_readout
dns_resolvers
nesting
seccomp_profile
init_cmd
raw_lxc
loadavg
lxcfs_enable
lxcfs_worker
lxcfs_mountpoint
lxcfs_loadavg
lxcfs_cfs
) + CGroupParams::CGPARAM_STATS
- FILTERS =
%i(
pool
user
group
distribution
version
state
)
- DEFAULT_FIELDS =
%i(
pool
id
user
group
distribution
version
state
init_pid
memory
cpu_us
)
- PRLIMIT_FIELDS =
%i(
name
soft
hard
)
- DATASET_FIELDS =
%i(
name
dataset
)
- MOUNT_FIELDS =
%i(
fs
dataset
mountpoint
type
opts
automount
temporary
)
Constants included
from Devices
Devices::DEVICES_FIELDS
OsCtl::Cli::CGroupParams::CGPARAM_DEFAULT_FIELDS, OsCtl::Cli::CGroupParams::CGPARAM_FIELDS, OsCtl::Cli::CGroupParams::CGPARAM_FILTERS, OsCtl::Cli::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
#add_loadavg(ct) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1587
def add_loadavg(ct)
if ct[:state] != 'running'
ct[:loadavg] = nil
return
end
begin
lavgs = OsCtl::Lib::LoadAvgReader.read_for([ct])
rescue SystemCallError => e
warn "Unable to read container load averages: #{e.message} (#{e.class})"
return
end
lavg = lavgs["#{ct[:pool]}:#{ct[:id]}"]
ct[:loadavg] = lavg ? lavg.averages : nil
end
|
#add_loadavgs(cts) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1604
def add_loadavgs(cts)
begin
lavgs = OsCtl::Lib::LoadAvgReader.read_for(cts)
rescue SystemCallError => e
warn "Unable to read container load averages: #{e.message} (#{e.class})"
return
end
cts.each do |ct|
if ct[:state] != 'running'
ct[:loadavg] = nil
next
end
lavg = lavgs[ "#{ct[:pool]}:#{ct[:id]}" ]
ct[:loadavg] = lavg ? lavg.averages : nil
end
end
|
#assets ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1071
def assets
require_args!('id')
print_assets(:ct_assets, id: args[0], pool: gopts[:pool])
end
|
#attach ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 445
def attach
require_args!('id')
cmd = osctld_call(
:ct_attach,
id: args[0],
pool: gopts[:pool],
user_shell: opts['user-shell'],
)
handle_ct_attach(cmd)
end
|
#bisect ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 958
def bisect
c = osctld_open
cg_init_subsystems(c)
cgparams = cg_list_raw_cgroup_params.map(&:to_sym)
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 = {
state: 'running',
}
FILTERS.each do |v|
[gopts, opts].each do |options|
next unless options[v]
cmd_opts[v] = options[v].split(',')
end
end
if opts[:ephemeral]
cmd_opts[:ephemeral] = true
elsif opts[:persistent]
cmd_opts[:ephemeral] = false
end
cmd_opts[:ids] = args if args.count > 0
cts = c.cmd_data!(:ct_list, **cmd_opts)
if opts[:exclude]
exclude_ctids = opts[:exclude].split(',').map do |v|
if v.index(':')
pool, id = v.split(':')
[pool, id]
else
[nil, v]
end
end
cts.reject! do |ct|
exclude_ctids.detect do |ex_pool, ex_id|
(ex_pool.nil? || ct[:pool] == ex_pool) && ct[:id] == ex_id
end
end
end
cols = param_selector.parse_option(opts[:output])
cg_add_stats(
cts,
lambda { |ct| ct[:group_path] },
cols,
gopts[:parsable]
)
add_loadavgs(cts)
cg_add_raw_cgroup_params(
cts,
lambda { |ct| ct[:group_path] },
cols & cgparams
)
if opts[:sort]
sort_cols = param_selector.parse_option(opts[:sort])
sort_cols.each do |c|
unless all_fields.include?(c)
raise GLI::BadCommandLine, "unknown sort parameter '#{c}'"
end
end
cts.sort! do |a, b|
a_vals = sort_cols.map { |c| a[c] }
b_vals = sort_cols.map { |c| b[c] }
cmp = a_vals <=> b_vals
next(cmp) if cmp
next(-1) if [nil, false].detect { |v| a_vals.include?(v) }
next(1) if [nil, false].detect { |v| b_vals.include?(v) }
0
end
end
bis = Bisect.new(
cts,
suspend_action: opts[:action].to_sym,
cols: cols,
)
bis.run
end
|
#boot ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 810
def boot
require_args!('id')
if opts[:foreground] && opts[:attach]
raise GLI::BadCommandLine, 'use either --foreground or --attach'
end
cmd_opts = {
id: args[0],
pool: opts[:pool] || gopts[:pool],
repository: opts[:repository],
force: opts[:force],
mount_root: opts['mount-root-dataset'],
zfs_properties: Hash[opts['zfs-property'].map do |v|
k, v = v.split('=')
raise GLI::BadCommandLine, "invalid ZFS property '#{v}'" if v.nil?
[k, v]
end],
wait: get_ct_wait(opts[:wait]),
queue: opts[:queue],
priority: opts[:priority],
debug: opts[:debug],
}
if opts['from-file']
cmd_opts.update(
type: :image,
path: File.absolute_path(opts['from-file']),
)
else
cmd_opts.update(
type: :remote,
image: repo_image_attrs(defaults: false),
)
end
if opts[:foreground]
open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
sock.close if osctld_resp(:ct_boot, **cmd_opts).error?
end
return
end
osctld_fmt(:ct_boot, cmd_opts: cmd_opts)
if opts[:attach]
puts 'Attaching'
attach
end
end
|
#cgparam_apply ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1143
def cgparam_apply
require_args!('id')
do_cgparam_apply(:ct_cgparam_apply, id: args[0], pool: gopts[:pool])
end
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#cgparam_list ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1127
def cgparam_list
require_args!('id', strict: false)
do_cgparam_list(:ct_cgparam_list, id: args[0], pool: gopts[:pool])
end
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#cgparam_replace ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1148
def cgparam_replace
require_args!('name')
do_cgparam_replace(:ct_cgparam_replace, id: args[0], pool: gopts[:pool])
end
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#cgparam_set ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1133
def cgparam_set
require_args!('id', 'parameter', 'value', strict: false)
do_cgparam_set(:ct_cgparam_set, id: args[0], pool: gopts[:pool])
end
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#cgparam_unset ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1138
def cgparam_unset
require_args!('id', 'parameter')
do_cgparam_unset(:ct_cgparam_unset, id: args[0], pool: gopts[:pool])
end
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#chgrp ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 800
def chgrp
require_args!('id', 'group')
osctld_fmt(:ct_chgrp, cmd_opts: {
id: args[0],
pool: gopts[:pool],
group: args[1],
missing_devices: opts['missing-devices']
})
end
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#chown ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 791
def chown
require_args!('id', 'user')
osctld_fmt(:ct_chown, cmd_opts: {
id: args[0],
pool: gopts[:pool],
user: args[1],
})
end
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#config_reload ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 863
def config_reload
require_args!('id')
osctld_fmt(:ct_cfg_reload, cmd_opts: {
id: args[0],
pool: gopts[:pool],
})
end
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#config_replace ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 871
def config_replace
require_args!('id')
osctld_fmt(:ct_cfg_replace, cmd_opts: {
id: args[0],
pool: gopts[:pool],
config: STDIN.read,
})
end
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#console ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 439
def console
require_args!('id')
open_console(args[0], gopts[:pool], opts[:tty], gopts[:json])
end
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#copy ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 741
def copy
require_args!('id', 'new-id')
if args[1].include?(':')
target_pool, target_id = args[1].split(':')
else
target_pool = opts[:pool]
target_id = args[1]
end
cmd_opts = {
pool: gopts[:pool],
id: args[0],
target_pool: target_pool,
target_id: target_id,
consistent: opts[:consistent],
network_interfaces: opts['network-interfaces'],
}
cmd_opts[:target_user] = opts[:user] if opts[:user]
cmd_opts[:target_group] = opts[:group] if opts[:group]
cmd_opts[:target_dataset] = opts[:dataset] if opts[:dataset]
osctld_fmt(:ct_copy, cmd_opts: cmd_opts)
end
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#create ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 276
def create
require_args!('id')
if opts['skip-image']
create_empty
else
create_with_remote_image
end
end
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#create_empty ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1526
def create_empty
if !opts[:distribution]
raise GLI::BadCommandLine, 'provide --distribution'
elsif !opts[:version]
raise GLI::BadCommandLine, 'provide --version'
elsif !opts[:arch]
raise GLI::BadCommandLine, 'provide --arch'
end
cmd_opts = {
id: args[0],
pool: opts[:pool] || gopts[:pool],
user: opts[:user],
distribution: opts[:distribution],
version: opts[:version],
arch: opts[:arch],
}
%i(group dataset).each do |v|
cmd_opts[v] = opts[v] if opts[v]
end
osctld_fmt(:ct_create_empty, cmd_opts: cmd_opts)
end
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#create_with_remote_image ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1505
def create_with_remote_image
cmd_opts = {
id: args[0],
pool: opts[:pool] || gopts[:pool],
user: opts[:user],
repository: opts[:repository],
}
%i(group dataset).each do |v|
cmd_opts[v] = opts[v] if opts[v]
end
if !opts[:distribution]
raise GLI::BadCommandLine, 'provide --distribution'
end
cmd_opts[:image] = repo_image_attrs
osctld_fmt(:ct_create, cmd_opts: cmd_opts)
end
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#dataset_create ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1271
def dataset_create
require_args!('id', 'name', optional: %w(mountpoint))
osctld_fmt(:ct_dataset_create, cmd_opts: {
id: args[0],
pool: gopts[:pool],
name: args[1],
mount: opts[:mount],
mountpoint: args[2]
})
end
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#dataset_delete ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1282
def dataset_delete
require_args!('id', 'name')
osctld_fmt(:ct_dataset_delete, cmd_opts: {
id: args[0],
pool: gopts[:pool],
name: args[1],
recursive: opts[:recursive],
unmount: opts[:unmount]
})
end
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#dataset_list ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1248
def dataset_list
param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
all_params: DATASET_FIELDS,
default_params: DATASET_FIELDS,
)
if opts[:list]
puts param_selector
return
end
require_args!('id', strict: false)
props = args[1..-1]
cmd_opts = {id: args[0], pool: gopts[:pool], properties: props}
fmt_opts = {layout: :columns}
fmt_opts[:header] = false if opts['hide-header']
fmt_opts[:cols] = param_selector.parse_option(opts[:output])
osctld_fmt(:ct_dataset_list, cmd_opts: cmd_opts, fmt_opts: fmt_opts)
end
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#delete ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 286
def delete
require_args!('id')
osctld_fmt(:ct_delete, cmd_opts: {
id: args[0],
pool: gopts[:pool],
force: opts[:force],
})
end
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#device_add ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1158
def device_add
require_args!('id', 'type', 'major', 'minor', 'mode', optional: %w(device))
do_device_add(:ct_device_add, id: args[0], pool: gopts[:pool])
end
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#device_chmod ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1168
def device_chmod
require_args!('id', 'type', 'major', 'minor', 'mode')
do_device_chmod(:ct_device_chmod, id: args[0], pool: gopts[:pool])
end
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#device_delete ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1163
def device_delete
require_args!('id', 'type', 'major', 'minor')
do_device_delete(:ct_device_delete, id: args[0], pool: gopts[:pool])
end
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#device_inherit ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1178
def device_inherit
require_args!('id', 'type', 'major', 'minor')
do_device_inherit(:ct_device_inherit, id: args[0], pool: gopts[:pool])
end
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#device_list ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1153
def device_list
require_args!('id')
do_device_list(:ct_device_list, id: args[0], pool: gopts[:pool])
end
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# File 'lib/osctl/cli/container.rb', line 1173
def device_promote
require_args!('id', 'type', 'major', 'minor')
do_device_chmod(:ct_device_promote, id: args[0], pool: gopts[:pool])
end
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#device_replace ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1193
def device_replace
require_args!('id')
do_device_replace(:ct_device_replace, id: args[0], pool: gopts[:pool])
end
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#device_set_inherit ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1183
def device_set_inherit
require_args!('id', 'type', 'major', 'minor')
do_device_set_inherit(:ct_device_set_inherit, id: args[0], pool: gopts[:pool])
end
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#device_unset_inherit ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1188
def device_unset_inherit
require_args!('id', 'type', 'major', 'minor')
do_device_unset_inherit(:ct_device_unset_inherit, id: args[0], pool: gopts[:pool])
end
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#exec ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 458
def exec
require_args!('id', 'command', strict: false)
c = osctld_open
cont = c.cmd_data!(
:ct_exec,
id: args[0],
pool: gopts[:pool],
cmd: args[1..-1],
run: opts['run-container'],
network: opts['network'],
)
if cont != 'continue'
warn "exec not available: invalid response '#{cont}'"
exit(false)
end
handle_exec_io(c)
end
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#export ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 899
def export
require_args!('id', 'file')
osctld_fmt(:ct_export, cmd_opts: {
id: args[0],
pool: gopts[:pool],
file: File.expand_path(args[1]),
consistent: opts[:consistent],
compression: opts[:compression]
})
end
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#freeze ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 948
def freeze
require_args!('id')
osctld_fmt(:ct_freeze, cmd_opts: {id: args[0], pool: gopts[:pool]})
end
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#get_ct_wait(v) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1623
def get_ct_wait(v)
if v == 'infinity'
return v
elsif v.is_a?(::String) && /^\d+$/ !~ v
raise GLI::BadCommandLine, 'invalid value for --wait'
end
v_i = v.to_i
if v_i < 0
raise GLI::BadCommandLine, 'invalid value for --wait'
elsif v_i == 0
false
elsif opts[:foreground]
false
else
v_i
end
end
|
#handle_ct_attach(cmd) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1707
def handle_ct_attach(cmd)
f = Tempfile.create(['osctl-ct-attach-settings', '.json'], '/tmp')
f.puts(cmd[:settings].to_json)
f.close
pid = Process.fork do
cmd[:env].each do |k, v|
ENV[k.to_s] = v
end
Process.exec(cmd[:cmd], f.path, '--', *cmd[:args])
end
Process.wait(pid)
ensure
begin
f && File.unlink(f.path)
rescue Errno::ENOENT
end
end
|
#handle_exec_io(c) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1643
def handle_exec_io(c)
r_in, w_in = IO.pipe
r_out, w_out = IO.pipe
r_err, w_err = IO.pipe
c.send_io(r_in)
c.send_io(w_out)
c.send_io(w_err)
r_in.close
w_out.close
w_err.close
watch_ios = [STDIN, r_out, r_err, c.socket]
loop do
rs, ws, = IO.select(watch_ios)
rs.each do |r|
case r
when r_out
data = r.read_nonblock(4096)
STDOUT.write(data)
STDOUT.flush
when r_err
data = r.read_nonblock(4096)
STDERR.write(data)
STDERR.flush
when STDIN
begin
data = r.read_nonblock(4096)
w_in.write(data)
rescue EOFError
w_in.close
watch_ios.delete(STDIN)
end
when c.socket
r_out.close
r_err.close
handle_exec_response(c)
return
end
end
end
rescue IOError
handle_exec_response(c)
end
|
#handle_exec_response(c) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1696
def handle_exec_response(c)
resp = c.receive_resp
if resp.error?
fail (resp['message'] || 'exec failed')
elsif resp[:exitstatus] && resp[:exitstatus] > 0
raise GLI::CustomExit.new('executed command failed', resp[:exitstatus])
end
end
|
#import ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 911
def import
require_args!('file')
file = File.expand_path(args[0])
fail "#{file}: not found" unless File.exist?(file)
cmd_opts = {file: file}
%w(as-id as-user as-group dataset missing-devices).each do |v|
cmd_opts[v.sub('-', '_').to_sym] = opts[v] if opts[v]
end
osctld_fmt(:ct_import, cmd_opts: cmd_opts)
end
|
#list ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 102
def list
c = osctld_open
cg_init_subsystems(c)
cgparams = cg_list_raw_cgroup_params
zfsprops = ZfsProperties.new
keyring = KernelKeyring.new
param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
all_params: FIELDS + cgparams + zfsprops.list_property_names + keyring.list_param_names,
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,
},
},
}
FILTERS.each do |v|
[gopts, opts].each do |options|
next unless options[v]
cmd_opts[v] = options[v].split(',')
end
end
if opts[:ephemeral]
cmd_opts[:ephemeral] = true
elsif opts[:persistent]
cmd_opts[:ephemeral] = false
end
cmd_opts[:ids] = args if args.count > 0
fmt_opts[:header] = false if opts['hide-header']
cols = param_selector.parse_option(opts[:output])
cols = zfsprops.validate_property_names(cols)
fmt_opts[:cols] = cols
if cols.include?(:hostname_readout)
cmd_opts[:read_hostname] = true
end
cts = cg_add_stats(
c.cmd_data!(:ct_list, **cmd_opts),
lambda { |ct| ct[:group_path] },
cols,
gopts[:parsable]
)
add_loadavgs(cts)
cg_add_raw_cgroup_params(
cts,
lambda { |ct| ct[:group_path] },
cols & cgparams.map(&:to_sym)
)
zfsprops.add_container_values(cts, cols, precise: gopts[:parsable])
keyring.add_container_values(cts, cols, precise: gopts[:parsable])
format_output(cts, **fmt_opts)
end
|
#log_cat ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 926
def log_cat
require_args!('id')
ct = osctld_call(:ct_show, id: args[0], pool: gopts[:pool])
File.open(ct[:log_file]) do |f|
puts f.readline until f.eof?
end
end
|
#log_path ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 936
def log_path
require_args!('id')
ct = osctld_call(:ct_show, id: args[0], pool: gopts[:pool])
puts ct[:log_file]
end
|
#mount ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 321
def mount
require_args!('id')
osctld_fmt(:ct_mount, cmd_opts: {id: args[0], pool: gopts[:pool]})
end
|
#mount_activate ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1369
def mount_activate
require_args!('id', 'mountpoint')
osctld_fmt(:ct_mount_activate, cmd_opts: {
id: args[0],
pool: gopts[:pool],
mountpoint: args[1]
})
end
|
#mount_create ⇒ Object
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|
# File 'lib/osctl/cli/container.rb', line 1315
def mount_create
require_args!('id')
osctld_fmt(:ct_mount_create, cmd_opts: {
id: args[0],
pool: gopts[:pool],
fs: opts[:fs],
mountpoint: opts[:mountpoint],
type: opts[:type],
opts: opts[:opts],
automount: opts[:automount],
})
end
|
#mount_dataset ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1329
def mount_dataset
require_args!('id', 'name', 'mountpoint')
if opts[:ro] && opts[:rw]
raise GLI::BadCommandLine, 'use either --ro or --rw, not both'
elsif opts[:ro]
mode = 'ro'
elsif opts[:rw]
mode = 'rw'
else
mode = 'rw'
end
osctld_fmt(:ct_mount_dataset, cmd_opts: {
id: args[0],
pool: gopts[:pool],
name: args[1],
mountpoint: args[2],
mode: mode,
automount: opts[:automount],
})
end
|
#mount_deactivate ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1379
def mount_deactivate
require_args!('id', 'mountpoint')
osctld_fmt(:ct_mount_deactivate, cmd_opts: {
id: args[0],
pool: gopts[:pool],
mountpoint: args[1]
})
end
|
#mount_delete ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1389
def mount_delete
require_args!('id', 'mountpoint')
osctld_fmt(:ct_mount_delete, cmd_opts: {
id: args[0],
pool: gopts[:pool],
mountpoint: args[1]
})
end
|
#mount_list ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1293
def mount_list
param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
all_params: MOUNT_FIELDS,
default_params: MOUNT_FIELDS,
)
if opts[:list]
puts param_selector
return
end
require_args!('id')
cmd_opts = {id: args[0], pool: gopts[:pool]}
fmt_opts = {layout: :columns}
fmt_opts[:header] = false if opts['hide-header']
fmt_opts[:cols] = param_selector.parse_option(opts[:output])
osctld_fmt(:ct_mount_list, cmd_opts: cmd_opts, fmt_opts: fmt_opts)
end
|
#mount_register ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1355
def mount_register
require_args!('id', 'mountpoint')
osctld_fmt(:ct_mount_register, cmd_opts: {
id: args[0],
pool: gopts[:pool],
fs: opts[:fs],
mountpoint: args[1],
type: opts[:type],
opts: opts[:opts],
lock: !opts['on-ct-start'],
})
end
|
#move ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 767
def move
require_args!('id', 'new-id')
if args[1].include?(':')
target_pool, target_id = args[1].split(':')
else
target_pool = opts[:pool]
target_id = args[1]
end
cmd_opts = {
pool: gopts[:pool],
id: args[0],
target_pool: target_pool,
target_id: target_id,
}
cmd_opts[:target_user] = opts[:user] if opts[:user]
cmd_opts[:target_group] = opts[:group] if opts[:group]
cmd_opts[:target_dataset] = opts[:dataset] if opts[:dataset]
osctld_fmt(:ct_move, cmd_opts: cmd_opts)
end
|
#open_console(ctid, pool, tty, raw, &block) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1077
def open_console(ctid, pool, tty, raw, &block)
if raw
open_console_raw(ctid, pool, tty)
else
open_console_tty(ctid, pool, tty, &block)
end
end
|
#open_console_raw(ctid, pool, tty) ⇒ Object
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|
# File 'lib/osctl/cli/container.rb', line 1114
def open_console_raw(ctid, pool, tty)
c = osctld_open
c.cmd_response!(:ct_console, id: ctid, pool: pool, tty: tty)
console = OsCtl::Console.new(c.socket, STDIN, STDOUT, raw: true)
Signal.trap('TERM') do
console.close
end
console.open
end
|
#open_console_tty(ctid, pool, tty) {|c| ... } ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1086
def open_console_tty(ctid, pool, tty)
c = osctld_open
c.cmd_response!(:ct_console, id: ctid, pool: pool, tty: tty)
puts "Press Ctrl+a q to detach the console"
puts
state = `stty -g`
`stty raw -echo -icanon -isig`
pid = Process.fork do
console = OsCtl::Console.new(c.socket, STDIN, STDOUT)
Signal.trap('WINCH') do
console.resize(*STDIN.winsize)
end
console.open
end
yield(c) if block_given?
Process.wait(pid)
`stty #{state}`
puts
end
|
#passwd ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 880
def passwd
require_args!('id', 'user', optional: %w(password))
if args[2]
password = args[2]
else
cli = HighLine.new
password = cli.ask('Password: ') { |q| q.echo = false }.strip
end
osctld_fmt(:ct_passwd, cmd_opts: {
id: args[0],
pool: gopts[:pool],
user: args[1],
password: password,
})
end
|
#pid ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1058
def pid
require_args!('pid|-', strict: false)
finder = PidFinder.new(header: !opts['hide-header'])
if args[0] == '-'
finder.find(STDIN.readline.strip.to_i) until STDIN.eof?
else
args.each { |pid| finder.find(pid.to_i) }
end
end
|
#prlimit_list ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1198
def prlimit_list
param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
all_params: PRLIMIT_FIELDS,
)
if opts[:list]
puts param_selector
return
end
require_args!('id', strict: false)
cmd_opts = {id: args[0], pool: gopts[:pool]}
fmt_opts = {layout: :columns}
cmd_opts[:limits] = args[1..-1] if args.count > 1
fmt_opts[:header] = false if opts['hide-header']
fmt_opts[:cols] = param_selector.parse_option(opts[:output])
data = osctld_call(:ct_prlimit_list, **cmd_opts)
format_output(data.map { |k, v| v.merge(name: k)}, **fmt_opts)
end
|
#prlimit_set ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1222
def prlimit_set
require_args!('id', 'limit', 'value', optional: %w(hard))
soft, hard = args[2..3].map { |v| /^\d+$/ =~ v ? v.to_i : v }
hard = soft if hard.nil?
osctld_fmt(:ct_prlimit_set, cmd_opts: {
id: args[0],
pool: gopts[:pool],
name: args[1],
soft: soft,
hard: hard
})
end
|
#prlimit_unset ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1237
def prlimit_unset
require_args!('id', 'limit')
do_cgparam_unset(
:ct_prlimit_unset,
id: args[0],
pool: gopts[:pool],
name: args[1]
)
end
|
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# File 'lib/osctl/cli/container.rb', line 943
def reconfigure
require_args!('id')
osctld_fmt(:ct_reconfigure, cmd_opts: {id: args[0], pool: gopts[:pool]})
end
|
#recover_cleanup ⇒ Object
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|
# File 'lib/osctl/cli/container.rb', line 1487
def recover_cleanup
require_args!('id')
cleanup = []
cleanup << 'cgroups' if opts['cgroups']
cleanup << 'netifs' if opts['network-interfaces']
cleanup = 'all' if cleanup.empty?
osctld_fmt(:ct_recover_cleanup, cmd_opts: {
id: args[0],
pool: gopts[:pool],
force: opts[:force],
cleanup: cleanup,
})
end
|
#recover_kill ⇒ Object
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|
# File 'lib/osctl/cli/container.rb', line 1399
def recover_kill
require_args!('id', optional: %w(signal))
if args[0].index(':')
pool, id = args[0].split(':')
else
pool = gopts[:pool]
id = args[0]
end
if args[1]
if args[1] =~ /^\d+$/
signal = Signal.list.key(args[1].to_i)
if signal.nil?
raise GLI::BadCommandLine, "invalid signal '#{args[1]}'"
end
else
name = args[1].upcase
if Signal.list.has_key?(name)
signal = name
else
raise GLI::BadCommandLine, "invalid signal '#{args[1]}'"
end
end
else
signal = 'KILL'
end
pl = OsCtl::Lib::ProcessList.new do |p|
ctid = p.ct_id
next(false) if ctid.nil?
if pool.nil?
if ctid[1] == id
pool = ctid[0]
else
next(false)
end
end
ctid[0] == pool && ctid[1] == id
end
if pl.empty?
puts "No processes found"
return
end
out_cols, out_data = Ps::Columns.generate(
pl,
Ps::Columns::DEFAULT_ONE_CT,
gopts[:parsable],
)
OsCtl::Lib::Cli::OutputFormatter.print(
out_data,
cols: out_cols,
layout: :columns,
header: true,
)
puts
STDOUT.write("Kill #{pl.length} processes with SIG#{signal}? [yes/NO]: ")
STDOUT.flush
if STDIN.readline.strip.downcase == 'yes'
pl.each do |p|
puts "kill -SIG#{signal} #{p.pid}"
Process.kill(signal, p.pid)
end
else
puts "Aborted"
end
end
|
#recover_state ⇒ Object
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|
# File 'lib/osctl/cli/container.rb', line 1477
def recover_state
require_args!('id')
osctld_fmt(:ct_recover_state, cmd_opts: {
id: args[0],
pool: gopts[:pool],
manipulation_lock: opts[:lock] ? nil : 'ignore',
})
end
|
#reinstall ⇒ Object
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|
# File 'lib/osctl/cli/container.rb', line 296
def reinstall
require_args!('id')
cmd_opts = {
id: args[0],
pool: opts[:pool] || gopts[:pool],
repository: opts[:repository],
remove_snapshots: opts['remove-snapshots'],
}
if opts['from-file']
cmd_opts.update(
type: :image,
path: File.absolute_path(opts['from-file']),
)
else
cmd_opts.update(
type: :remote,
image: repo_image_attrs(defaults: false),
)
end
osctld_fmt(:ct_reinstall, cmd_opts: cmd_opts)
end
|
#repo_image_attrs(defaults: true) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1567
def repo_image_attrs(defaults: true)
ret = {}
if defaults
ret[:vendor] ||= opts[:vendor] || 'default'
ret[:variant] ||= opts[:variant] || 'default'
ret[:arch] ||= opts[:arch] || `uname -m`.strip
ret[:distribution] ||= opts[:distribution]
ret[:version] ||= opts[:version] || 'stable'
else
ret[:vendor] ||= opts[:vendor]
ret[:variant] ||= opts[:variant]
ret[:arch] ||= opts[:arch]
ret[:distribution] ||= opts[:distribution]
ret[:version] ||= opts[:version]
end
ret
end
|
#restart ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 389
def restart
require_args!('id')
if opts[:kill] && opts['dont-kill']
raise GLI::BadCommandLine, '--kill and --dont-kill cannot be used together'
elsif (opts[:kill] || opts['dont-kill']) && opts[:reboot]
raise GLI::BadCommandLine, '--kill and --dont-kill cannot be used with --reboot'
elsif opts[:kill]
m = :kill
elsif opts['dont-kill']
m = :shutdown_or_fail
else
m = :shutdown_or_kill
end
if opts[:foreground] && opts[:attach]
raise GLI::BadCommandLine, 'use either --foreground or --attach'
end
cmd_opts = {
id: args[0],
pool: gopts[:pool],
wait: get_ct_wait(opts[:wait]),
reboot: opts[:reboot],
stop_timeout: opts[:timeout],
stop_method: m,
message: opts[:message],
}
if opts[:foreground]
open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
sock.close if osctld_resp(:ct_restart, **cmd_opts).error?
end
return
end
osctld_fmt(:ct_restart, cmd_opts: cmd_opts)
if opts[:attach]
puts 'Attaching'
attach
end
end
|
#runscript ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 479
def runscript
require_args!('id', 'script', strict: false)
c = osctld_open
cont = c.cmd_data!(
:ct_runscript,
id: args[0],
pool: gopts[:pool],
script: args[1] == '-' ? nil : File.realpath(args[1]),
arguments: args[2..-1],
run: opts['run-container'],
network: opts['network'],
)
if cont != 'continue'
warn "runscript not available: invalid response '#{cont}'"
exit(false)
end
handle_exec_io(c)
end
|
#set(option) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1551
def set(option)
require_args!('id', strict: false)
cmd_opts = {id: args[0], pool: gopts[:pool]}
cmd_opts[option] = yield(args[1..-1])
osctld_fmt(:ct_set, cmd_opts: cmd_opts)
end
|
#set_attr ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 722
def set_attr
require_args!('id', 'attribute', 'value')
do_set_attr(
:ct_set,
{id: args[0], pool: gopts[:pool]},
args[1],
args[2],
)
end
|
#set_autostart ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 521
def set_autostart
set(:autostart) do
{
priority: opts[:priority],
delay: opts[:delay],
}
end
end
|
#set_cpu_limit ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 697
def set_cpu_limit
require_args!('id', 'limit')
do_set_cpu_limit(:ct_cgparam_set, id: args[0], pool: gopts[:pool])
end
|
#set_cpu_package ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 611
def set_cpu_package
set(:cpu_package) do |args|
str = args[0]
if %w(auto none).include?(str)
str
elsif /^\d+$/ =~ str
pkg_id = str.to_i
topology = OsCtl::Lib::CpuTopology.new
unless topology.packages.has_key?(pkg_id)
warn "Warning: CPU package #{pkg_id.inspect} does not exist on this system"
warn "Available CPU packages: #{topology.packages.keys.join(', ')}"
end
pkg_id
else
raise GLI::BadCommandLine, "CPU package must be a number or auto/none"
end
end
end
|
#set_distribution ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 573
def set_distribution
set(:distribution) do |args|
if args.count < 2 || args.count > 3
raise GLI::BadCommandLine, 'expected <distribution> <version> [arch]'
end
{
name: args[0],
version: args[1],
arch: args[2],
}
end
end
|
#set_dns_resolver ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 552
def set_dns_resolver
set(:dns_resolvers) do |args|
raise GLI::BadCommandLine, 'expected at least one address' if args.empty?
args
end
end
|
#set_ephemeral ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 534
def set_ephemeral
set(:ephemeral) { true }
end
|
#set_hostname ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 542
def set_hostname
set(:hostname) do |args|
args[0] || (fail 'expected hostname')
end
end
|
#set_image_config ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 587
def set_image_config
require_args!('id')
cmd_opts = {
id: args[0],
pool: opts[:pool] || gopts[:pool],
repository: opts[:repository],
image: repo_image_attrs(defaults: false),
}
if opts['from-file']
cmd_opts.update(
type: :image,
path: File.absolute_path(opts['from-file']),
)
else
cmd_opts.update(
type: :remote,
)
end
osctld_fmt(:ct_set_image_config, cmd_opts: cmd_opts)
end
|
#set_init_cmd ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 656
def set_init_cmd
set(:init_cmd) { |args| args }
end
|
#set_lxcfs ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 676
def set_lxcfs
set(:lxcfs) do
{
loadavg: opts[:loadavg],
cfs: opts[:cfs],
}
end
end
|
#set_memory_limit ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 707
def set_memory_limit
require_args!('id', 'memory', optional: %w(swap))
do_set_memory(
:ct_cgparam_set,
:ct_cgparam_unset,
id: args[0],
pool: gopts[:pool]
)
end
|
#set_nesting ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 563
def set_nesting
set(:nesting) do |args|
true
end
end
|
#set_raw_lxc ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 689
def set_raw_lxc
set(:raw_lxc) { |args| STDIN.read }
end
|
#set_seccomp_profile ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 638
def set_seccomp_profile
set(:seccomp_profile) do |args|
if args.count != 1
raise GLI::BadCommandLine, 'expected <profile>'
elsif !File.exist?(args[0])
raise GLI::BadCommandLine, "file '#{args[0]}' does not exist"
else
File.absolute_path(args[0])
end
end
end
|
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# File 'lib/osctl/cli/container.rb', line 664
def
set(:start_menu) do
{
timeout: opts[:timeout],
}
end
end
|
#show ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 204
def show
c = osctld_open
cg_init_subsystems(c)
cgparams = cg_list_raw_cgroup_params
zfsprops = ZfsProperties.new
keyring = KernelKeyring.new
param_selector = OsCtl::Lib::Cli::ParameterSelector.new(
all_params: FIELDS + cgparams + zfsprops.list_property_names + keyring.list_param_names,
default_params: DEFAULT_FIELDS,
)
if opts[:list]
puts param_selector
return
end
require_args!('id')
cols = param_selector.parse_option(opts[:output])
cols = zfsprops.validate_property_names(cols)
cmd_opts = {
id: args[0],
pool: gopts[:pool],
}
if cols.include?(:hostname_readout)
cmd_opts[:read_hostname] = true
end
ct = c.cmd_data!(:ct_show, **cmd_opts)
cg_add_stats(ct, ct[:group_path], cols, gopts[:parsable])
c.close
add_loadavg(ct)
cg_add_raw_cgroup_params(
ct,
ct[:group_path],
cols & cgparams.map(&:to_sym)
)
zfsprops.add_container_values(ct, cols, precise: gopts[:parsable])
keyring.add_container_values(ct, cols, precise: gopts[:parsable])
format_output(ct, cols: cols, header: !opts['hide-header'], 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,
},
})
end
|
#start ⇒ Object
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|
# File 'lib/osctl/cli/container.rb', line 326
def start
require_args!('id')
if opts[:foreground] && opts[:attach]
raise GLI::BadCommandLine, 'use either --foreground or --attach'
end
cmd_opts = {
id: args[0],
pool: gopts[:pool],
wait: get_ct_wait(opts[:wait]),
queue: opts[:queue],
priority: opts[:priority],
debug: opts[:debug],
}
if opts[:foreground]
open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
sock.close if osctld_resp(:ct_start, **cmd_opts).error?
end
return
end
osctld_fmt(:ct_start, cmd_opts: cmd_opts)
if opts[:attach]
puts 'Attaching'
attach
end
end
|
#stop ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 358
def stop
require_args!('id')
if opts[:kill] && opts['dont-kill']
raise GLI::BadCommandLine, '--kill and --dont-kill cannot be used together'
elsif opts[:kill]
m = :kill
elsif opts['dont-kill']
m = :shutdown_or_fail
else
m = :shutdown_or_kill
end
cmd_opts = {
id: args[0],
pool: gopts[:pool],
timeout: opts[:timeout],
method: m,
message: opts[:message],
}
return osctld_fmt(:ct_stop, cmd_opts: cmd_opts) unless opts[:foreground]
open_console(args[0], gopts[:pool], 0, gopts[:json]) do |sock|
sock.close if osctld_resp(:ct_stop, **cmd_opts).error?
end
end
|
#su ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 514
def su
require_args!('id')
cmd = osctld_call(:ct_su, id: args[0], pool: gopts[:pool])
handle_ct_attach(cmd)
end
|
#tree ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 194
def tree
require_args!('pool')
Tree.print(
args[0],
parsable: gopts[:parsable],
color: gopts[:color],
containers: true
)
end
|
#unfreeze ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 953
def unfreeze
require_args!('id')
osctld_fmt(:ct_unfreeze, cmd_opts: {id: args[0], pool: gopts[:pool]})
end
|
#unset(option) ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 1559
def unset(option)
require_args!('id', strict: false)
cmd_opts = {id: args[0], pool: gopts[:pool]}
cmd_opts[option] = block_given? ? yield(args[1..-1]) : true
osctld_fmt(:ct_unset, cmd_opts: cmd_opts)
end
|
#unset_attr ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 732
def unset_attr
require_args!('id', 'attribute')
do_unset_attr(
:ct_unset,
{id: args[0], pool: gopts[:pool]},
args[1],
)
end
|
#unset_autostart ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 530
def unset_autostart
unset(:autostart)
end
|
#unset_cpu_limit ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 702
def unset_cpu_limit
require_args!('id')
do_unset_cpu_limit(:ct_cgparam_unset, id: args[0], pool: gopts[:pool])
end
|
#unset_cpu_package ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 634
def unset_cpu_package
unset(:cpu_package)
end
|
#unset_dns_resolver ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 559
def unset_dns_resolver
unset(:dns_resolvers)
end
|
#unset_ephemeral ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 538
def unset_ephemeral
unset(:ephemeral)
end
|
#unset_hostname ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 548
def unset_hostname
unset(:hostname)
end
|
#unset_init_cmd ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 660
def unset_init_cmd
unset(:init_cmd)
end
|
#unset_lxcfs ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 685
def unset_lxcfs
unset(:lxcfs)
end
|
#unset_memory_limit ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 717
def unset_memory_limit
require_args!('id')
do_unset_memory(:ct_cgparam_unset, id: args[0], pool: gopts[:pool])
end
|
#unset_nesting ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 569
def unset_nesting
unset(:nesting)
end
|
#unset_raw_lxc ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 693
def unset_raw_lxc
unset(:raw_lxc)
end
|
#unset_seccomp_profile ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 652
def unset_seccomp_profile
unset(:seccomp_profile)
end
|
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# File 'lib/osctl/cli/container.rb', line 672
def
unset(:start_menu)
end
|
#wall ⇒ Object
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# File 'lib/osctl/cli/container.rb', line 501
def wall
msg = opts[:message] || STDIN.read
osctld_fmt(
:ct_wall,
cmd_opts: {
ids: args.empty? ? nil : args,
message: msg,
banner: !opts['hide-banner'],
},
)
end
|