Fix #315 by amending missing linux_os_config block

Author: lonegunmanb

main.tf

@@ -176,6 +176,51 @@ resource "azurerm_kubernetes_cluster" "main" {
       }
     }
   }
+  dynamic "linux_os_config" {
+    for_each = var.agents_pool_linux_os_configs
+
+    content {
+      swap_file_size_mb             = linux_os_config.value.swap_file_size_mb
+      transparent_huge_page_defrag  = linux_os_config.value.transparent_huge_page_defrag
+      transparent_huge_page_enabled = linux_os_config.value.transparent_huge_page_enabled
+
+      dynamic "sysctl_config" {
+        for_each = linux_os_config.value.sysctl_configs == null ? [] : linux_os_config.value.sysctl_configs
+
+        content {
+          fs_aio_max_nr                      = sysctl_config.value.fs_aio_max_nr
+          fs_file_max                        = sysctl_config.value.fs_file_max
+          fs_inotify_max_user_watches        = sysctl_config.value.fs_inotify_max_user_watches
+          fs_nr_open                         = sysctl_config.value.fs_nr_open
+          kernel_threads_max                 = sysctl_config.value.kernel_threads_max
+          net_core_netdev_max_backlog        = sysctl_config.value.net_core_netdev_max_backlog
+          net_core_optmem_max                = sysctl_config.value.net_core_optmem_max
+          net_core_rmem_default              = sysctl_config.value.net_core_rmem_default
+          net_core_rmem_max                  = sysctl_config.value.net_core_rmem_max
+          net_core_somaxconn                 = sysctl_config.value.net_core_somaxconn
+          net_core_wmem_default              = sysctl_config.value.net_core_wmem_default
+          net_core_wmem_max                  = sysctl_config.value.net_core_wmem_max
+          net_ipv4_ip_local_port_range_max   = sysctl_config.value.net_ipv4_ip_local_port_range_max
+          net_ipv4_ip_local_port_range_min   = sysctl_config.value.net_ipv4_ip_local_port_range_min
+          net_ipv4_neigh_default_gc_thresh1  = sysctl_config.value.net_ipv4_neigh_default_gc_thresh1
+          net_ipv4_neigh_default_gc_thresh2  = sysctl_config.value.net_ipv4_neigh_default_gc_thresh2
+          net_ipv4_neigh_default_gc_thresh3  = sysctl_config.value.net_ipv4_neigh_default_gc_thresh3
+          net_ipv4_tcp_fin_timeout           = sysctl_config.value.net_ipv4_tcp_fin_timeout
+          net_ipv4_tcp_keepalive_intvl       = sysctl_config.value.net_ipv4_tcp_keepalive_intvl
+          net_ipv4_tcp_keepalive_probes      = sysctl_config.value.net_ipv4_tcp_keepalive_probes
+          net_ipv4_tcp_keepalive_time        = sysctl_config.value.net_ipv4_tcp_keepalive_time
+          net_ipv4_tcp_max_syn_backlog       = sysctl_config.value.net_ipv4_tcp_max_syn_backlog
+          net_ipv4_tcp_max_tw_buckets        = sysctl_config.value.net_ipv4_tcp_max_tw_buckets
+          net_ipv4_tcp_tw_reuse              = sysctl_config.value.net_ipv4_tcp_tw_reuse
+          net_netfilter_nf_conntrack_buckets = sysctl_config.value.net_netfilter_nf_conntrack_buckets
+          net_netfilter_nf_conntrack_max     = sysctl_config.value.net_netfilter_nf_conntrack_max
+          vm_max_map_count                   = sysctl_config.value.vm_max_map_count
+          vm_swappiness                      = sysctl_config.value.vm_swappiness
+          vm_vfs_cache_pressure              = sysctl_config.value.vm_vfs_cache_pressure
+        }
+      }
+    }
+  }
   dynamic "aci_connector_linux" {
     for_each = var.aci_connector_linux_enabled ? ["aci_connector_linux"] : []