Class: Google::Apis::ContainerV1beta1::LinuxNodeConfig

Inherits:
Object
  • Object
show all
Includes:
Google::Apis::Core::Hashable, Google::Apis::Core::JsonObjectSupport
Defined in:
lib/google/apis/container_v1beta1/classes.rb,
lib/google/apis/container_v1beta1/representations.rb,
lib/google/apis/container_v1beta1/representations.rb

Overview

Parameters that can be configured on Linux nodes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ LinuxNodeConfig

Returns a new instance of LinuxNodeConfig.



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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5526

def initialize(**args)
   update!(**args)
end

Instance Attribute Details

#accurate_time_config ⇒ Google::Apis::ContainerV1beta1::AccurateTimeConfig

AccurateTimeConfig contains configuration for the accurate time synchronization feature. Corresponds to the JSON property accurateTimeConfig

Returns:



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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5457

def accurate_time_config
  @accurate_time_config
end

#cgroup_mode ⇒ String

cgroup_mode specifies the cgroup mode to be used on the node. Corresponds to the JSON property cgroupMode

Returns:

  • (String) 


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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5462

def cgroup_mode
  @cgroup_mode
end

#custom_node_init ⇒ Google::Apis::ContainerV1beta1::CustomNodeInit

Support for running custom init code while bootstrapping nodes. Corresponds to the JSON property customNodeInit

Returns:



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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5467

def custom_node_init
  @custom_node_init
end

#hugepages ⇒ Google::Apis::ContainerV1beta1::HugepagesConfig

Hugepages amount in both 2m and 1g size Corresponds to the JSON property hugepages

Returns:



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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5472

def hugepages
  @hugepages
end

#node_kernel_module_loading ⇒ Google::Apis::ContainerV1beta1::NodeKernelModuleLoading

Configuration for kernel module loading on nodes. Corresponds to the JSON property nodeKernelModuleLoading

Returns:



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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5477

def node_kernel_module_loading
  @node_kernel_module_loading
end

#swap_config ⇒ Google::Apis::ContainerV1beta1::SwapConfig

Configuration for swap memory on a node pool. Corresponds to the JSON property swapConfig

Returns:



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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5482

def swap_config
  @swap_config
end

#sysctls ⇒ Hash<String,String>

The Linux kernel parameters to be applied to the nodes and all pods running on the nodes. The following parameters are supported. net.core.busy_poll net.core. busy_read net.core.netdev_max_backlog net.core.rmem_max net.core.rmem_default net.core.wmem_default net.core.wmem_max net.core.optmem_max net.core.somaxconn net.ipv4.neigh.default.gc_thresh1 net.ipv4.neigh.default.gc_thresh2 net.ipv4. neigh.default.gc_thresh3 net.ipv4.tcp_rmem net.ipv4.tcp_wmem net.ipv4. tcp_tw_reuse net.ipv4.tcp_mtu_probing net.ipv4.tcp_max_orphans net.ipv4. tcp_max_tw_buckets net.ipv4.tcp_syn_retries net.ipv4.tcp_ecn net.ipv4. tcp_congestion_control net.netfilter.nf_conntrack_max net.netfilter. nf_conntrack_buckets net.netfilter.nf_conntrack_tcp_timeout_close_wait net. netfilter.nf_conntrack_tcp_timeout_time_wait net.netfilter. nf_conntrack_tcp_timeout_established net.netfilter.nf_conntrack_acct kernel. keys.maxkeys kernel.keys.maxbytes kernel.shmmni kernel.shmmax kernel.shmall kernel.perf_event_paranoid kernel.sched_rt_runtime_us kernel.softlockup_panic kernel.yama.ptrace_scope kernel.kptr_restrict kernel.dmesg_restrict kernel. sysrq fs.aio-max-nr fs.file-max fs.inotify.max_user_instances fs.inotify. max_user_watches fs.nr_open vm.dirty_background_ratio vm. dirty_background_bytes vm.dirty_expire_centisecs vm.dirty_ratio vm.dirty_bytes vm.dirty_writeback_centisecs vm.max_map_count vm.overcommit_memory vm. overcommit_ratio vm.vfs_cache_pressure vm.swappiness vm.watermark_scale_factor vm.min_free_kbytes Corresponds to the JSON property sysctls

Returns:

  • (Hash<String,String>) 


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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5507

def sysctls
  @sysctls
end

#transparent_hugepage_defrag ⇒ String

Optional. Defines the transparent hugepage defrag configuration on the node. VM hugepage allocation can be managed by either limiting defragmentation for delayed allocation or skipping it entirely for immediate allocation only. See https://docs.kernel.org/admin-guide/mm/transhuge.html for more details. Corresponds to the JSON property transparentHugepageDefrag

Returns:

  • (String) 


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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5515

def transparent_hugepage_defrag
  @transparent_hugepage_defrag
end

#transparent_hugepage_enabled ⇒ String

Optional. Transparent hugepage support for anonymous memory can be entirely disabled (mostly for debugging purposes) or only enabled inside MADV_HUGEPAGE regions (to avoid the risk of consuming more memory resources) or enabled system wide. See https://docs.kernel.org/admin-guide/mm/transhuge.html for more details. Corresponds to the JSON property transparentHugepageEnabled

Returns:

  • (String) 


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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5524

def transparent_hugepage_enabled
  @transparent_hugepage_enabled
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



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# File 'lib/google/apis/container_v1beta1/classes.rb', line 5531

def update!(**args)
  @accurate_time_config = args[:accurate_time_config] if args.key?(:accurate_time_config)
  @cgroup_mode = args[:cgroup_mode] if args.key?(:cgroup_mode)
  @custom_node_init = args[:custom_node_init] if args.key?(:custom_node_init)
  @hugepages = args[:hugepages] if args.key?(:hugepages)
  @node_kernel_module_loading = args[:node_kernel_module_loading] if args.key?(:node_kernel_module_loading)
  @swap_config = args[:swap_config] if args.key?(:swap_config)
  @sysctls = args[:sysctls] if args.key?(:sysctls)
  @transparent_hugepage_defrag = args[:transparent_hugepage_defrag] if args.key?(:transparent_hugepage_defrag)
  @transparent_hugepage_enabled = args[:transparent_hugepage_enabled] if args.key?(:transparent_hugepage_enabled)
end