Class: VpsAdminOS::Converter::Vz6::Container
- Inherits:
-
Object
- Object
- VpsAdminOS::Converter::Vz6::Container
- Includes:
- OsCtl::Lib::Utils::Log, OsCtl::Lib::Utils::System
- Defined in:
- lib/vpsadminos-converter/vz6/container.rb
Overview
Instances represent OpenVZ Legacy containers
Instance Attribute Summary collapse
-
#config ⇒ Object
readonly
Returns the value of attribute config.
-
#ctid ⇒ Object
readonly
Returns the value of attribute ctid.
Instance Method Summary collapse
- #convert(user, group, opts = {}) ⇒ Container
- #exist? ⇒ Boolean
-
#initialize(ctid) ⇒ Container
constructor
A new instance of Container.
- #layout ⇒ Object
-
#load ⇒ Object
Load config from ‘/etc/vz/conf/%#ctid.conf`.
- #ploop? ⇒ Boolean
- #running? ⇒ Boolean
- #status ⇒ Object
Constructor Details
#initialize(ctid) ⇒ Container
Returns a new instance of Container.
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 11 def initialize(ctid) @ctid = ctid end |
Instance Attribute Details
#config ⇒ Object (readonly)
Returns the value of attribute config.
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 9 def config @config end |
#ctid ⇒ Object (readonly)
Returns the value of attribute ctid.
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 9 def ctid @ctid end |
Instance Method Details
#convert(user, group, opts = {}) ⇒ Container
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 43 def convert(user, group, opts = {}) ct = Container.new(ctid, user, group) [ 'VE_ROOT', 'VE_PRIVATE', 'VE_LAYOUT', # TODO: check? 'NETFILTER' ].each { |v| config.consume(v) } ct.rootfs = if ploop? config.consume('VE_ROOT') else config.consume('VE_PRIVATE') end raise 'config missing OSTEMPLATE' unless config['OSTEMPLATE'] # TODO: we should probably guarantee distribution names and allowed version # specification... e.g. allow debian-9.0, forbid debian-stretch ct.distribution, ct.version = config.consume('OSTEMPLATE').split('-') ct.hostname = config.consume('HOSTNAME') || 'vps' if config['NAMESERVER'] ct.dns_resolvers.concat(config.consume('NAMESERVER').map(&:to_s)) end ct.autostart.enabled = true if config.consume('ONBOOT') if config['PHYSPAGES'] mem = config.consume('PHYSPAGES')[1] * 4 * 1024 if config['SWAPPAGES'] ct.cgparams.set( 'memory.memsw.limit_in_bytes', mem + (config.consume('SWAPPAGES')[1] * 4 * 1024) ) end ct.cgparams.set('memory.limit_in_bytes', mem) end if config['IP_ADDRESS'] && opts[:netif] netif = NetInterface.for(opts[:netif][:type]).new( opts[:netif][:name], opts[:netif][:hwaddr] ) case netif.type when :bridge netif.link = opts[:netif][:link] when :routed netif.routes = { 4 => [], 6 => [] } end all_ips = config.consume('IP_ADDRESS') [4, 6].each do |ip_v| netif.ip_addresses[ip_v] = all_ips.select do |ip| ip.send("ipv#{ip_v}?") end netif.routes[ip_v] = netif.ip_addresses[ip_v] if netif.type == :routed end ct.netifs << netif end if config['DEVICES'] config.consume('DEVICES').each do |dev| ct.devices << dev.to_ct_device end end ct end |
#exist? ⇒ Boolean
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 15 def exist? syscmd("vzlist #{ctid}", valid_rcs: [1]).success? end |
#layout ⇒ Object
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 122 def layout raise 'unable to determine VE_LAYOUT' unless config['VE_LAYOUT'] config['VE_LAYOUT'].value end |
#load ⇒ Object
Load config from ‘/etc/vz/conf/%#ctid.conf`
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 34 def load @config = Vz6::Config.parse(ctid, "/etc/vz/conf/#{ctid}.conf") end |
#ploop? ⇒ Boolean
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 128 def ploop? layout.start_with?('ploop') end |
#running? ⇒ Boolean
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 29 def running? status[:running] end |
#status ⇒ Object
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# File 'lib/vpsadminos-converter/vz6/container.rb', line 19 def status stats = syscmd("vzctl status #{ctid}").output.strip.split { exist: stats[2] == 'exist', mounted: stats[3] == 'mounted', running: stats[4] == 'running' } end |