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{"parentUuid":"48a231fb-8655-467a-b1bf-e32314ea14c4","isSidechain":false,"userType":"external","cwd":"/home/josie/development/kubernetes/karpenter-ibm","sessionId":"373fe3e0-7a5e-4df7-8926-717aecb51f1d","version":"2.1.63","gitBranch":"dependabot/go_modules/github.com/IBM/platform-services-go-sdk-0.94.3","slug":"typed-puzzling-tower","type":"progress","data":{"message":{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01UAxTcXgPddHWFCHJb5oHXC","type":"tool_result","content":"     1→/*\n     2→Copyright The Kubernetes Authors.\n     3→\n     4→Licensed under the Apache License, Version 2.0 (the \"License\");\n     5→you may not use this file except in compliance with the License.\n     6→You may obtain a copy of the License at\n     7→\n     8→\thttp://www.apache.org/licenses/LICENSE-2.0\n     9→\n    10→Unless required by applicable law or agreed to in writing, software\n    11→distributed under the License is distributed on an \"AS IS\" BASIS,\n    12→WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n    13→See the License for the specific language governing permissions and\n    14→limitations under the License.\n    15→*/\n    16→package v1alpha1\n    17→\n    18→import (\n    19→\t\"github.com/awslabs/operatorpkg/status\"\n    20→\tmetav1 \"k8s.io/apimachinery/pkg/apis/meta/v1\"\n    21→)\n    22→\n    23→// IBMNodeClass is the Schema for the IBMNodeClass API\n    24→// +kubebuilder:object:root=true\n    25→// +kubebuilder:object:generate=true\n    26→// +kubebuilder:subresource:status\n    27→// +kubebuilder:resource:scope=Cluster\n    28→type IBMNodeClass struct {\n    29→\tmetav1.TypeMeta   `json:\",inline\"`\n    30→\tmetav1.ObjectMeta `json:\"metadata,omitempty\"`\n    31→\n    32→\t// Spec defines the desired state of IBMNodeClass\n    33→\tSpec IBMNodeClassSpec `json:\"spec,omitempty\"`\n    34→\n    35→\t// Status defines the observed state of IBMNodeClass\n    36→\tStatus IBMNodeClassStatus `json:\"status,omitempty\"`\n    37→}\n    38→\n    39→// PlacementStrategy defines how nodes should be placed across zones and subnets to optimize\n    40→// for different objectives such as high availability, cost efficiency, or balanced distribution.\n    41→type PlacementStrategy struct {\n    42→\t// ZoneBalance determines the strategy for distributing nodes across availability zones.\n    43→\t// This affects both initial placement and replacement decisions when nodes are scaled or replaced.\n    44→\t// Valid values are:\n    45→\t// - \"Balanced\" (default) - Nodes are evenly distributed across all available zones to maximize\n    46→\t//   fault tolerance and prevent concentration in any single zone\n    47→\t// - \"AvailabilityFirst\" - Prioritizes zones with the highest availability scores and most\n    48→\t//   available capacity, which may result in uneven distribution but better resilience\n    49→\t// - \"CostOptimized\" - Balances cost considerations with availability, preferring zones and\n    50→\t//   instance types that offer the best price-performance ratio while maintaining redundancy\n    51→\t// +optional\n    52→\t// +kubebuilder:validation:Enum=Balanced;AvailabilityFirst;CostOptimized\n    53→\t// +kubebuilder:default=Balanced\n    54→\tZoneBalance string `json:\"zoneBalance,omitempty\"`\n    55→\n    56→\t// SubnetSelection defines criteria for automatic subnet selection when multiple subnets are available.\n    57→\t// This is only used when the Subnet field is not explicitly specified in the IBMNodeClassSpec.\n    58→\t// When both ZoneBalance and SubnetSelection are configured, subnets are first filtered by the\n    59→\t// selection criteria, then distributed according to the zone balancing strategy.\n    60→\t// If SubnetSelection is nil, all available subnets in the VPC will be considered for placement.\n    61→\t// +optional\n    62→\tSubnetSelection *SubnetSelectionCriteria `json:\"subnetSelection,omitempty\"`\n    63→}\n    64→\n    65→// SubnetSelectionCriteria defines how subnets should be automatically selected\n    66→type SubnetSelectionCriteria struct {\n    67→\t// MinimumAvailableIPs is the minimum number of available IPs a subnet must have to be considered\n    68→\t// for node placement. This helps ensure that subnets with sufficient capacity are chosen,\n    69→\t// preventing placement failures due to IP exhaustion.\n    70→\t// Example: Setting this to 10 ensures only subnets with at least 10 available IPs are used.\n    71→\t// +optional\n    72→\t// +kubebuilder:validation:Minimum=1\n    73→\tMinimumAvailableIPs int32 `json:\"minimumAvailableIPs,omitempty\"`\n    74→\n    75→\t// RequiredTags specifies key-value pairs that subnets must have to be considered for selection.\n    76→\t// All specified tags must be present on a subnet for it to be eligible.\n    77→\t// This is useful for filtering subnets based on environment, team, or other organizational criteria.\n    78→\t// Example: {\"Environment\": \"production\", \"Team\": \"platform\"} will only select subnets\n    79→\t// that have both the Environment=production and Team=platform tags.\n    80→\t// +optional\n    81→\tRequiredTags map[string]string `json:\"requiredTags,omitempty\"`\n    82→}\n    83→\n    84→// IKSDynamicPoolConfig defines configuration for dynamic worker pool creation in IKS mode.\n    85→// When enabled, Karpenter will dynamically create new worker pools to match pod requirements\n    86→// when no existing pool with the required instance type is available.\n    87→type IKSDynamicPoolConfig struct {\n    88→\t// Enabled controls whether dynamic pool creation is active.\n    89→\t// When true, Karpenter will create new worker pools as needed to satisfy pod requirements.\n    90→\t// When false (default), Karpenter will only use existing worker pools.\n    91→\t// +optional\n    92→\t// +kubebuilder:default=false\n    93→\tEnabled bool `json:\"enabled,omitempty\"`\n    94→\n    95→\t// NamePrefix is the prefix used when naming dynamically created worker pools.\n    96→\t// Pool names will follow the pattern: {NamePrefix}-{instanceType}-{uniqueID}\n    97→\t// Example: With prefix \"karp\", a pool might be named \"karp-bx2-4x16-a1b2c3\"\n    98→\t// +optional\n    99→\t// +kubebuilder:validation:MaxLength=20\n   100→\t// +kubebuilder:validation:Pattern=\"^[a-z][a-z0-9-]*$\"\n   101→\t// +kubebuilder:default=\"karp\"\n   102→\tNamePrefix string `json:\"namePrefix,omitempty\"`\n   103→\n   104→\t// Labels are key-value pairs applied to dynamically created worker pools.\n   105→\t// These labels help identify and manage Karpenter-created pools.\n   106→\t// The label \"karpenter.sh/managed=true\" is always added automatically.\n   107→\t// +optional\n   108→\tLabels map[string]string `json:\"labels,omitempty\"`\n   109→\n   110→\t// DiskEncryption enables disk encryption for worker nodes in dynamically created pools.\n   111→\t// When true, the boot volume of worker nodes will be encrypted.\n   112→\t// +optional\n   113→\t// +kubebuilder:default=true\n   114→\tDiskEncryption *bool `json:\"diskEncryption,omitempty\"`\n   115→\n   116→\t// AllowedInstanceTypes is a list of instance types (flavors) that can be used when\n   117→\t// creating dynamic pools. If empty, all available instance types are allowed.\n   118→\t// Example: [\"bx2-4x16\", \"bx2-8x32\", \"cx2-4x8\"]\n   119→\t// +optional\n   120→\tAllowedInstanceTypes []string `json:\"allowedInstanceTypes,omitempty\"`\n   121→\n   122→\t// CleanupPolicy defines when dynamically created worker pools should be deleted.\n   123→\t// +optional\n   124→\tCleanupPolicy *IKSPoolCleanupPolicy `json:\"cleanupPolicy,omitempty\"`\n   125→}\n   126→\n   127→// IKSPoolCleanupPolicy defines the policy for cleaning up dynamically created worker pools.\n   128→type IKSPoolCleanupPolicy struct {\n   129→\t// EmptyPoolTTL specifies how long an empty pool should remain before being deleted.\n   130→\t// An empty pool is one with SizePerZone of 0 nodes.\n   131→\t// Format: duration string (e.g., \"30m\", \"1h\", \"24h\")\n   132→\t// If not specified, empty pools are cleaned up immediately.\n   133→\t// +optional\n   134→\t// +kubebuilder:validation:Pattern=\"^([0-9]+(s|m|h))+$\"\n   135→\t// +kubebuilder:default=\"5m\"\n   136→\tEmptyPoolTTL string `json:\"emptyPoolTTL,omitempty\"`\n   137→\n   138→\t// DeleteOnEmpty controls whether empty pools are automatically deleted.\n   139→\t// When true (default), pools are deleted after being empty for EmptyPoolTTL.\n   140→\t// When false, pools are retained even when empty.\n   141→\t// +optional\n   142→\t// +kubebuilder:default=true\n   143→\tDeleteOnEmpty *bool `json:\"deleteOnEmpty,omitempty\"`\n   144→}\n   145→\n   146→// LoadBalancerTarget defines a target group configuration for load balancer integration\n   147→type LoadBalancerTarget struct {\n   148→\t// LoadBalancerID is the ID of the IBM Cloud Load Balancer\n   149→\t// Must be a valid IBM Cloud Load Balancer ID\n   150→\t// Example: \"r010-12345678-1234-5678-9abc-def012345678\"\n   151→\t// +required\n   152→\t// +kubebuilder:validation:MinLength=1\n   153→\t// +kubebuilder:validation:Pattern=\"^r[0-9]+-[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}$\"\n   154→\tLoadBalancerID string `json:\"loadBalancerID\"`\n   155→\n   156→\t// PoolName is the name of the load balancer pool to add targets to\n   157→\t// +required\n   158→\t// +kubebuilder:validation:MinLength=1\n   159→\t// +kubebuilder:validation:MaxLength=63\n   160→\t// +kubebuilder:validation:Pattern=\"^[a-z0-9]([a-z0-9-]*[a-z0-9])?$\"\n   161→\tPoolName string `json:\"poolName\"`\n   162→\n   163→\t// Port is the port number on the target instances\n   164→\t// +required\n   165→\t// +kubebuilder:validation:Minimum=1\n   166→\t// +kubebuilder:validation:Maximum=65535\n   167→\tPort int32 `json:\"port\"`\n   168→\n   169→\t// Weight specifies the weight for load balancing traffic to targets\n   170→\t// Higher weights receive proportionally more traffic\n   171→\t// +optional\n   172→\t// +kubebuilder:validation:Minimum=0\n   173→\t// +kubebuilder:validation:Maximum=100\n   174→\t// +kubebuilder:default=50\n   175→\tWeight *int32 `json:\"weight,omitempty\"`\n   176→\n   177→\t// HealthCheck defines health check configuration for the target\n   178→\t// +optional\n   179→\tHealthCheck *LoadBalancerHealthCheck `json:\"healthCheck,omitempty\"`\n   180→}\n   181→\n   182→// LoadBalancerHealthCheck defines health check configuration\n   183→type LoadBalancerHealthCheck struct {\n   184→\t// Protocol is the protocol to use for health checks\n   185→\t// +optional\n   186→\t// +kubebuilder:validation:Enum=http;https;tcp\n   187→\t// +kubebuilder:default=tcp\n   188→\tProtocol string `json:\"protocol,omitempty\"`\n   189→\n   190→\t// Path is the URL path for HTTP/HTTPS health checks\n   191→\t// Only used when Protocol is \"http\" or \"https\"\n   192→\t// +optional\n   193→\t// +kubebuilder:validation:Pattern=\"^/.*$\"\n   194→\tPath string `json:\"path,omitempty\"`\n   195→\n   196→\t// Interval is the time in seconds between health checks\n   197→\t// +optional\n   198→\t// +kubebuilder:validation:Minimum=5\n   199→\t// +kubebuilder:validation:Maximum=300\n   200→\t// +kubebuilder:default=30\n   201→\tInterval *int32 `json:\"interval,omitempty\"`\n   202→\n   203→\t// Timeout is the timeout in seconds for each health check\n   204→\t// +optional\n   205→\t// +kubebuilder:validation:Minimum=1\n   206→\t// +kubebuilder:validation:Maximum=60\n   207→\t// +kubebuilder:default=5\n   208→\tTimeout *int32 `json:\"timeout,omitempty\"`\n   209→\n   210→\t// RetryCount is the number of consecutive successful checks required\n   211→\t// before marking a target as healthy\n   212→\t// +optional\n   213→\t// +kubebuilder:validation:Minimum=1\n   214→\t// +kubebuilder:validation:Maximum=10\n   215→\t// +kubebuilder:default=2\n   216→\tRetryCount *int32 `json:\"retryCount,omitempty\"`\n   217→}\n   218→\n   219→// LoadBalancerIntegration defines load balancer integration configuration\n   220→type LoadBalancerIntegration struct {\n   221→\t// Enabled controls whether load balancer integration is active\n   222→\t// When enabled, nodes will be automatically registered with specified load balancers\n   223→\t// +optional\n   224→\t// +kubebuilder:default=false\n   225→\tEnabled bool `json:\"enabled,omitempty\"`\n   226→\n   227→\t// TargetGroups defines the load balancer pools to register nodes with\n   228→\t// +optional\n   229→\t// +kubebuilder:validation:MaxItems=10\n   230→\tTargetGroups []LoadBalancerTarget `json:\"targetGroups,omitempty\"`\n   231→\n   232→\t// AutoDeregister controls whether nodes are automatically removed from\n   233→\t// load balancers when they are terminated or become unhealthy\n   234→\t// +optional\n   235→\t// +kubebuilder:default=true\n   236→\tAutoDeregister *bool `json:\"autoDeregister,omitempty\"`\n   237→\n   238→\t// RegistrationTimeout is the maximum time to wait for target registration\n   239→\t// +optional\n   240→\t// +kubebuilder:validation:Minimum=30\n   241→\t// +kubebuilder:validation:Maximum=600\n   242→\t// +kubebuilder:default=300\n   243→\tRegistrationTimeout *int32 `json:\"registrationTimeout,omitempty\"`\n   244→}\n   245→\n   246→// InstanceTypeRequirements defines criteria for automatic instance type selection.\n   247→// This is used when InstanceProfile is not specified, allowing Karpenter to automatically\n   248→// choose the most suitable instance types based on workload requirements and cost constraints.\n   249→// Only instance types that meet ALL specified criteria will be considered for node provisioning.\n   250→type InstanceTypeRequirements struct {\n   251→\t// Architecture specifies the required CPU architecture for instance types.\n   252→\t// This must match the architecture of your container images and workloads.\n   253→\t// Valid values: \"amd64\", \"arm64\", \"s390x\"\n   254→\t// Example: \"amd64\" for x86-64 based workloads, \"arm64\" for ARM-based workloads,\n   255→\t// \"s390x\" for IBM Z mainframe workloads\n   256→\t// +optional\n   257→\t// +kubebuilder:validation:Enum=amd64;arm64;s390x\n   258→\tArchitecture string `json:\"architecture,omitempty\"`\n   259→\n   260→\t// MinimumCPU specifies the minimum number of vCPUs required for instance types.\n   261→\t// Instance types with fewer CPUs than this value will be excluded from consideration.\n   262→\t// This helps ensure adequate compute capacity for CPU-intensive workloads.\n   263→\t// Example: Setting this to 4 will only consider instance types with 4 or more vCPUs\n   264→\t// +optional\n   265→\t// +kubebuilder:validation:Minimum=1\n   266→\tMinimumCPU int32 `json:\"minimumCPU,omitempty\"`\n   267→\n   268→\t// MinimumMemory specifies the minimum amount of memory in GiB required for instance types.\n   269→\t// Instance types with less memory than this value will be excluded from consideration.\n   270→\t// This helps ensure adequate memory capacity for memory-intensive workloads.\n   271→\t// Example: Setting this to 16 will only consider instance types with 16 GiB or more memory\n   272→\t// +optional\n   273→\t// +kubebuilder:validation:Minimum=1\n   274→\tMinimumMemory int32 `json:\"minimumMemory,omitempty\"`\n   275→\n   276→\t// MaximumHourlyPrice specifies the maximum hourly price in USD for instance types.\n   277→\t// Instance types exceeding this price will be excluded from consideration.\n   278→\t// This helps control costs by preventing the selection of expensive instance types.\n   279→\t// Must be specified as a decimal string (e.g., \"0.50\" for 50 cents per hour).\n   280→\t// Example: \"1.00\" limits selection to instance types costing $1.00/hour or less\n   281→\t// +optional\n   282→\t// +kubebuilder:validation:Pattern=^\\\\d+\\\\.?\\\\d*$\n   283→\tMaximumHourlyPrice string `json:\"maximumHourlyPrice,omitempty\"`\n   284→}\n   285→\n   286→// IBMNodeClassSpec defines the desired state of IBMNodeClass.\n   287→// This specification validates several IBM Cloud resource identifiers and configuration constraints:\n   288→//\n   289→// VPC ID Format: Must follow pattern \"r###-########-####-####-####-############\"\n   290→// Example: \"r010-12345678-1234-5678-9abc-def012345678\"\n   291→//\n   292→// Subnet ID Format: Must follow pattern \"####-########-####-####-####-############\"\n   293→// Example: \"0717-197e06f4-b500-426c-bc0f-900b215f996c\"\n   294→//\n   295→// Configuration Rules:\n   296→// - instanceProfile and instanceRequirements are mutually exclusive (both are optional)\n   297→// - When bootstrapMode is \"iks-api\", iksClusterID must be provided\n   298→// - When zone is specified, it must belong to the specified region\n   299→//\n   300→// BlockDeviceMapping defines storage device configuration for instances\n   301→// This allows customization of boot and data volumes attached to instances\n   302→type BlockDeviceMapping struct {\n   303→\t// DeviceName is the name for this volume attachment\n   304→\t// If not specified, a name will be auto-generated\n   305→\t// +optional\n   306→\tDeviceName *string `json:\"deviceName,omitempty\"`\n   307→\n   308→\t// VolumeSpec contains the volume configuration\n   309→\t// +optional\n   310→\tVolumeSpec *VolumeSpec `json:\"volumeSpec,omitempty\"`\n   311→\n   312→\t// RootVolume indicates if this is the boot/root volume\n   313→\t// Only one volume can be marked as root volume\n   314→\t// +optional\n   315→\tRootVolume bool `json:\"rootVolume,omitempty\"`\n   316→}\n   317→\n   318→// KubeletConfiguration defines args to be used when configuring kubelet on provisioned nodes.\n   319→type KubeletConfiguration struct {\n   320→\t// ClusterDNS is a list of IP addresses for the cluster DNS server.\n   321→\t// +optional\n   322→\tClusterDNS []string `json:\"clusterDNS,omitempty\"`\n   323→\n   324→\t// MaxPods is an override for the maximum number of pods that can run on a worker node instance.\n   325→\t// +kubebuilder:validation:Minimum:=0\n   326→\t// +optional\n   327→\tMaxPods *int32 `json:\"maxPods,omitempty\"`\n   328→\n   329→\t// PodsPerCore is an override for the number of pods that can run on a worker node\n   330→\t// instance based on the number of cpu cores.\n   331→\t// +kubebuilder:validation:Minimum:=0\n   332→\t// +optional\n   333→\tPodsPerCore *int32 `json:\"podsPerCore,omitempty\"`\n   334→\n   335→\t// SystemReserved contains resources reserved for OS system daemons and kernel memory.\n   336→\t// +kubebuilder:validation:XValidation:message=\"valid keys for systemReserved are ['cpu','memory','ephemeral-storage','pid']\",rule=\"self.all(x, x=='cpu' || x=='memory' || x=='ephemeral-storage' || x=='pid')\"\n   337→\t// +kubebuilder:validation:XValidation:message=\"systemReserved value cannot be a negative resource quantity\",rule=\"self.all(x, !self[x].startsWith('-'))\"\n   338→\t// +optional\n   339→\tSystemReserved map[string]string `json:\"systemReserved,omitempty\"`\n   340→\n   341→\t// KubeReserved contains resources reserved for Kubernetes system components.\n   342→\t// +kubebuilder:validation:XValidation:message=\"valid keys for kubeReserved are ['cpu','memory','ephemeral-storage','pid']\",rule=\"self.all(x, x=='cpu' || x=='memory' || x=='ephemeral-storage' || x=='pid')\"\n   343→\t// +kubebuilder:validation:XValidation:message=\"kubeReserved value cannot be a negative resource quantity\",rule=\"self.all(x, !self[x].startsWith('-'))\"\n   344→\t// +optional\n   345→\tKubeReserved map[string]string `json:\"kubeReserved,omitempty\"`\n   346→\n   347→\t// EvictionHard is the map of signal names to quantities that define hard eviction thresholds\n   348→\t// +kubebuilder:validation:XValidation:message=\"valid keys for evictionHard are ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available']\",rule=\"self.all(x, x in ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available'])\"\n   349→\t// +kubebuilder:validation:XValidation:message=\"evictionHard value cannot be a negative resource quantity\",rule=\"self.all(x, !self[x].startsWith('-'))\"\n   350→\t// +optional\n   351→\tEvictionHard map[string]string `json:\"evictionHard,omitempty\"`\n   352→\n   353→\t// EvictionSoft is the map of signal names to quantities that define soft eviction thresholds\n   354→\t// +kubebuilder:validation:XValidation:message=\"valid keys for evictionSoft are ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available']\",rule=\"self.all(x, x in ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available'])\"\n   355→\t// +kubebuilder:validation:XValidation:message=\"evictionSoft value cannot be a negative resource quantity\",rule=\"self.all(x, !self[x].startsWith('-'))\"\n   356→\t// +optional\n   357→\tEvictionSoft map[string]string `json:\"evictionSoft,omitempty\"`\n   358→\n   359→\t// EvictionSoftGracePeriod is the map of signal names to quantities that define grace periods for each eviction signal\n   360→\t// +kubebuilder:validation:XValidation:message=\"valid keys for evictionSoftGracePeriod are ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available']\",rule=\"self.all(x, x in ['memory.available','nodefs.available','nodefs.inodesFree','imagefs.available','imagefs.inodesFree','pid.available'])\"\n   361→\t// +optional\n   362→\tEvictionSoftGracePeriod map[string]metav1.Duration `json:\"evictionSoftGracePeriod,omitempty\"`\n   363→\n   364→\t// EvictionMaxPodGracePeriod is the maximum allowed grace period (in seconds) to use when terminating pods in\n   365→\t// response to soft eviction thresholds being met.\n   366→\t// +kubebuilder:validation:Minimum:=0\n   367→\t// +optional\n   368→\tEvictionMaxPodGracePeriod *int32 `json:\"evictionMaxPodGracePeriod,omitempty\"`\n   369→\n   370→\t// ImageGCHighThresholdPercent is the percent of disk usage after which image\n   371→\t// garbage collection is always run.\n   372→\t// +kubebuilder:validation:Minimum:=0\n   373→\t// +kubebuilder:validation:Maximum:=100\n   374→\t// +optional\n   375→\tImageGCHighThresholdPercent *int32 `json:\"imageGCHighThresholdPercent,omitempty\"`\n   376→\n   377→\t// ImageGCLowThresholdPercent is the percent of disk usage before which image\n   378→\t// garbage collection is never run.\n   379→\t// +kubebuilder:validation:Minimum:=0\n   380→\t// +kubebuilder:validation:Maximum:=100\n   381→\t// +optional\n   382→\tImageGCLowThresholdPercent *int32 `json:\"imageGCLowThresholdPercent,omitempty\"`\n   383→\n   384→\t// CPUCFSQuota enables CPU CFS quota enforcement for containers that specify CPU limits.\n   385→\t// +optional\n   386→\tCPUCFSQuota *bool `json:\"cpuCFSQuota,omitempty\"`\n   387→}\n   388→\n   389→// VolumeSpec defines IBM Cloud volume configuration\n   390→type VolumeSpec struct {\n   391→\t// Capacity is the volume size in gigabytes\n   392→\t// For boot volumes: minimum is typically the image's minimum provisioned size, maximum is 250GB\n   393→\t// For data volumes: ranges vary by profile (typically 10GB to 16000GB)\n   394→\t// +kubebuilder:validation:Minimum=1\n   395→\t// +kubebuilder:validation:Maximum=16000\n   396→\t// +optional\n   397→\tCapacity *int64 `json:\"capacity,omitempty\"`\n   398→\n   399→\t// Profile is the storage profile to use\n   400→\t// Examples: \"general-purpose\", \"5iops-tier\", \"10iops-tier\", \"custom\"\n   401→\t// If not specified, defaults to \"general-purpose\"\n   402→\t// +optional\n   403→\tProfile *string `json:\"profile,omitempty\"`\n   404→\n   405→\t// IOPS is the max I/O operations per second\n   406→\t// Only applicable when Profile is \"custom\" or \"defined_performance\"\n   407→\t// Must be within the range supported by the profile and capacity\n   408→\t// +optional\n   409→\t// +kubebuilder:validation:Minimum=100\n   410→\t// +kubebuilder:validation:Maximum=64000\n   411→\tIOPS *int64 `json:\"iops,omitempty\"`\n   412→\n   413→\t// Bandwidth is the max bandwidth in megabits per second\n   414→\t// If not specified, it will be calculated based on profile, capacity, and IOPS\n   415→\t// +optional\n   416→\t// +kubebuilder:validation:Minimum=1\n   417→\t// +kubebuilder:validation:Maximum=16000\n   418→\tBandwidth *int64 `json:\"bandwidth,omitempty\"`\n   419→\n   420→\t// EncryptionKeyID is the CRN of the customer root key for volume encryption\n   421→\t// If not specified, provider-managed encryption will be used\n   422→\t// Example: \"crn:v1:bluemix:public:kms:us-south:a/...\"\n   423→\t// +optional\n   424→\tEncryptionKeyID *string `json:\"encryptionKeyID,omitempty\"`\n   425→\n   426→\t// DeleteOnTermination controls whether the volume is deleted when the instance is terminated\n   427→\t// Defaults to true\n   428→\t// +kubebuilder:default=true\n   429→\t// +optional\n   430→\tDeleteOnTermination *bool `json:\"deleteOnTermination,omitempty\"`\n   431→\n   432→\t// Tags are user tags to apply to the volume\n   433→\t// +optional\n   434→\t// +kubebuilder:validation:MaxItems=10\n   435→\tTags []string `json:\"tags,omitempty\"`\n   436→}\n   437→\n   438→// ImageSelector defines semantic image selection criteria for automated latest image resolution.\n   439→// When used, the system will automatically select the most recent image matching the specified criteria.\n   440→// This eliminates the need to track specific image IDs and ensures nodes use up-to-date images.\n   441→type ImageSelector struct {\n   442→\t// OS specifies the operating system for the image.\n   443→\t// Common values include: \"ubuntu\", \"rhel\", \"centos\", \"rocky\", \"fedora\", \"debian\", \"suse\"\n   444→\t// Examples: \"ubuntu\", \"rhel\", \"centos\"\n   445→\t// +required\n   446→\t// +kubebuilder:validation:MinLength=1\n   447→\t// +kubebuilder:validation:Pattern=\"^[a-z]+$\"\n   448→\tOS string `json:\"os\"`\n   449→\n   450→\t// MajorVersion specifies the major version of the operating system.\n   451→\t// Examples: \"20\" for Ubuntu 20.x, \"8\" for RHEL 8.x, \"22\" for Ubuntu 22.x\n   452→\t// +required\n   453→\t// +kubebuilder:validation:MinLength=1\n   454→\t// +kubebuilder:validation:Pattern=\"^[0-9]+$\"\n   455→\tMajorVersion string `json:\"majorVersion\"`\n   456→\n   457→\t// MinorVersion specifies the minor version of the operating system.\n   458→\t// If not specified, the latest available minor version will be automatically selected.\n   459→\t// Examples: \"04\" for Ubuntu x.04, omit for latest\n   460→\t// +optional\n   461→\t// +kubebuilder:validation:Pattern=\"^[0-9]+$\"\n   462→\tMinorVersion string `json:\"minorVersion,omitempty\"`\n   463→\n   464→\t// Architecture specifies the CPU architecture for the image.\n   465→\t// Must match the architecture requirements of your workload.\n   466→\t// Examples: \"amd64\", \"arm64\", \"s390x\"\n   467→\t// +optional\n   468→\t// +kubebuilder:validation:Enum=amd64;arm64;s390x\n   469→\t// +kubebuilder:default=\"amd64\"\n   470→\tArchitecture string `json:\"architecture,omitempty\"`\n   471→\n   472→\t// Variant specifies the image variant or flavor.\n   473→\t// Common variants include: \"minimal\", \"server\", \"cloud\", \"base\"\n   474→\t// If not specified, any variant will be considered, with preference for \"minimal\".\n   475→\t// Examples: \"minimal\", \"server\"\n   476→\t// +optional\n   477→\t// +kubebuilder:validation:Pattern=\"^[a-z]+$\"\n   478→\tVariant string `json:\"variant,omitempty\"`\n   479→}\n   480→\n   481→// +kubebuilder:validation:XValidation:rule=\"!has(self.subnet) || self.subnet == \\\"\\\" || self.subnet.matches('^[a-zA-Z0-9]{4}-[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}$')\", message=\"subnet must be a valid IBM Cloud subnet ID format\"\n   482→// +kubebuilder:validation:XValidation:rule=\"!has(self.image) || self.image.matches('^[a-z0-9-]+$')\", message=\"image must contain only lowercase letters, numbers, and hyphens\"\n   483→// +kubebuilder:validation:XValidation:rule=\"has(self.image) || has(self.imageSelector)\", message=\"either image or imageSelector must be specified\"\n   484→// +kubebuilder:validation:XValidation:rule=\"!(has(self.image) && has(self.imageSelector))\", message=\"image and imageSelector are mutually exclusive\"\n   485→// +kubebuilder:validation:XValidation:rule=\"!(has(self.instanceProfile) && has(self.instanceRequirements))\", message=\"instanceProfile and instanceRequirements are mutually exclusive\"\n   486→// +kubebuilder:validation:XValidation:rule=\"!has(self.bootstrapMode) || self.bootstrapMode != 'iks-api' || has(self.iksClusterID)\", message=\"iksClusterID is required when bootstrapMode is 'iks-api'\"\n   487→// +kubebuilder:validation:XValidation:rule=\"!has(self.zone) || self.zone == \\\"\\\" || self.region.startsWith(self.zone.split('-')[0] + '-' + self.zone.split('-')[1])\", message=\"zone must be within the specified region\"\n   488→// +kubebuilder:validation:XValidation:rule=\"self.vpc.matches('^r[0-9]+-[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}$')\", message=\"vpc must be a valid IBM Cloud VPC ID format\"\n   489→type IBMNodeClassSpec struct {\n   490→\t// Region is the IBM Cloud region where nodes will be created.\n   491→\t// Must follow IBM Cloud region naming convention: two-letter country code followed by region name.\n   492→\t// Examples: \"us-south\", \"eu-de\", \"jp-tok\", \"au-syd\"\n   493→\t// +required\n   494→\t// +kubebuilder:validation:MinLength=1\n   495→\t// +kubebuilder:validation:Pattern=\"^[a-z]{2}-[a-z]+$\"\n   496→\tRegion string `json:\"region\"`\n   497→\n   498→\t// Zone is the availability zone where nodes will be created.\n   499→\t// If not specified, zones will be automatically selected based on placement strategy.\n   500→\t// Must follow IBM Cloud zone naming convention: region name followed by zone number.\n   501→\t// Examples: \"us-south-1\", \"eu-de-2\", \"jp-tok-3\"\n   502→\t// +optional\n   503→\t// +kubebuilder:validation:Pattern=\"^[a-z]{2}-[a-z]+-[0-9]+$\"\n   504→\tZone string `json:\"zone,omitempty\"`\n   505→\n   506→\t// InstanceProfile is the name of the instance profile to use for nodes.\n   507→\t// If not specified, instance types will be automatically selected based on NodePool requirements.\n   508→\t// Must follow IBM Cloud instance profile naming convention: family-cpuxmemory.\n   509→\t// Examples: \"bx2-4x16\" (4 vCPUs, 16GB RAM), \"mx2-8x64\" (8 vCPUs, 64GB RAM), \"gx2-16x128x2v100\" (GPU instance)\n   510→\t// +optional\n   511→\t// +kubebuilder:validation:MinLength=1\n   512→\t// +kubebuilder:validation:Pattern=\"^[a-z0-9]+-[0-9]+x[0-9]+$\"\n   513→\tInstanceProfile string `json:\"instanceProfile,omitempty\"`\n   514→\n   515→\t// InstanceRequirements defines requirements for automatic instance type selection\n   516→\t// Only used when InstanceProfile is not specified\n   517→\t// If neither InstanceProfile nor InstanceRequirements are specified, NodePool requirements will be used\n   518→\t// +optional\n   519→\tInstanceRequirements *InstanceTypeRequirements `json:\"instanceRequirements,omitempty\"`\n   520→\n   521→\t// Image is the ID or name of the boot image to use for nodes.\n   522→\t// Must contain only lowercase letters, numbers, and hyphens.\n   523→\t// Can be either an image ID or a standard image name.\n   524→\t// Examples: \"ubuntu-24-04-amd64\", \"rhel-8-amd64\", \"centos-8-amd64\"\n   525→\t// Mutually exclusive with ImageSelector. If both are specified, Image takes precedence.\n   526→\t// +optional\n   527→\t// +kubebuilder:validation:MinLength=1\n   528→\tImage string `json:\"image,omitempty\"`\n   529→\n   530→\t// ImageSelector provides semantic image selection based on OS, version, and architecture.\n   531→\t// This allows for automatic selection of the latest available minor versions and provides\n   532→\t// fallback mechanisms when specific images become unavailable.\n   533→\t// Mutually exclusive with Image. If both are specified, Image takes precedence.\n   534→\t// +optional\n   535→\tImageSelector *ImageSelector `json:\"imageSelector,omitempty\"`\n   536→\n   537→\t// VPC is the ID of the IBM Cloud VPC where nodes will be created.\n   538→\t// Must be a valid IBM Cloud VPC ID following the format \"r###-########-####-####-####-############\".\n   539→\t// Example: \"r010-12345678-1234-5678-9abc-def012345678\"\n   540→\t// +required\n   541→\t// +kubebuilder:validation:MinLength=1\n   542→\tVPC string `json:\"vpc\"`\n   543→\n   544→\t// Subnet is the ID of the subnet where nodes will be created.\n   545→\t// If not specified, subnets will be automatically selected based on placement strategy.\n   546→\t// Must be a valid IBM Cloud subnet ID following the format \"####-########-####-####-####-############\".\n   547→\t// Example: \"0717-197e06f4-b500-426c-bc0f-900b215f996c\"\n   548→\t// +optional\n   549→\tSubnet string `json:\"subnet,omitempty\"`\n   550→\n   551→\t// PlacementStrategy defines how nodes should be placed across zones and subnets when explicit\n   552→\t// Zone or Subnet is not specified. This allows for intelligent distribution of nodes across\n   553→\t// availability zones to optimize for cost, availability, or balanced distribution.\n   554→\t// When Zone is specified, placement strategy is ignored for zone selection but may still\n   555→\t// affect subnet selection within that zone. When Subnet is specified, placement strategy\n   556→\t// is completely ignored as the exact placement is already determined.\n   557→\t// If PlacementStrategy is nil, a default balanced distribution will be used.\n   558→\t// +optional\n   559→\tPlacementStrategy *PlacementStrategy `json:\"placementStrategy,omitempty\"`\n   560→\n   561→\t// SecurityGroups is a list of security group IDs to attach to nodes\n   562→\t// At least one security group must be specified for VPC instance creation\n   563→\t// +kubebuilder:validation:MinItems=1\n   564→\t// +kubebuilder:validation:Items:Pattern=\"^r[0-9]+-[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}$\"\n   565→\tSecurityGroups []string `json:\"securityGroups\"`\n   566→\n   567→\t// UserData contains user data script to run on instance initialization\n   568→\t// When specified, this completely overrides the default bootstrap script\n   569→\t// Use UserDataAppend if you want to add custom commands without replacing the bootstrap process\n   570→\t// +optional\n   571→\tUserData string `json:\"userData,omitempty\"`\n   572→\n   573→\t// UserDataAppend contains additional user data script to append to the default bootstrap script\n   574→\t// Unlike UserData, this field adds your custom commands after the standard bootstrap process\n   575→\t// This is useful for running additional configuration without disrupting node bootstrapping\n   576→\t// +optional\n   577→\tUserDataAppend string `json:\"userDataAppend,omitempty\"`\n   578→\n   579→\t// SSHKeys is a list of SSH key IDs to add to the instance.\n   580→\t// Must be valid IBM Cloud SSH key IDs in the format \"r###-########-####-####-####-############\".\n   581→\t// Example: \"r010-82091c89-68e4-4b3f-bd2b-4e63ca2f67da\"\n   582→\t// To find SSH key IDs: ibmcloud is keys --output json | jq '.[] | {name, id}'\n   583→\t// +optional\n   584→\t// +kubebuilder:validation:Items:MinLength=1\n   585→\t// +kubebuilder:validation:Items:Pattern=\"^r[0-9]+-[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}$\"\n   586→\tSSHKeys []string `json:\"sshKeys,omitempty\"`\n   587→\n   588→\t// ResourceGroup is the ID of the resource group for the instance\n   589→\t// +optional\n   590→\tResourceGroup string `json:\"resourceGroup,omitempty\"`\n   591→\n   592→\t// PlacementTarget is the ID of the placement target (dedicated host, placement group)\n   593→\t// +optional\n   594→\tPlacementTarget string `json:\"placementTarget,omitempty\"`\n   595→\n   596→\t// Tags to apply to the instances\n   597→\t// +optional\n   598→\tTags map[string]string `json:\"tags,omitempty\"`\n   599→\n   600→\t// BootstrapMode determines how nodes should be bootstrapped to join the cluster\n   601→\t// Valid values are:\n   602→\t// - \"cloud-init\" - Use cloud-init scripts to bootstrap nodes (default)\n   603→\t// - \"iks-api\" - Use IKS Worker Pool API to add nodes to cluster\n   604→\t// - \"auto\" - Automatically select the best method based on cluster type\n   605→\t// +optional\n   606→\t// +kubebuilder:validation:Enum=cloud-init;iks-api;auto\n   607→\t// +kubebuilder:default=auto\n   608→\tBootstrapMode *string `json:\"bootstrapMode,omitempty\"`\n   609→\n   610→\t// APIServerEndpoint is the Kubernetes API server endpoint for node registration.\n   611→\t// If specified, this endpoint will be used instead of automatic discovery.\n   612→\t// This is useful when the control plane is not accessible via standard discovery methods.\n   613→\t// Must be a valid HTTP or HTTPS URL with hostname/IP and port.\n   614→\t// Examples: \"https://10.243.65.4:6443\", \"http://k8s-api.example.com:6443\"\n   615→\t// +optional\n   616→\t// +kubebuilder:validation:Pattern=\"^https?://[a-zA-Z0-9.-]+:[0-9]+$\"\n   617→\tAPIServerEndpoint string `json:\"apiServerEndpoint,omitempty\"`\n   618→\n   619→\t// IKSClusterID is the IKS cluster ID for API-based bootstrapping.\n   620→\t// Required when BootstrapMode is \"iks-api\".\n   621→\t// Must be a valid IKS cluster identifier containing only lowercase letters and numbers.\n   622→\t// Examples: \"bng6n48d0t6vj7b33kag\", \"c4f7x6qw0bx25g5b4vhg\"\n   623→\t// +optional\n   624→\t// +kubebuilder:validation:Pattern=\"^[a-z0-9]+$\"\n   625→\tIKSClusterID string `json:\"iksClusterID,omitempty\"`\n   626→\n   627→\t// IKSWorkerPoolID is the worker pool ID to add nodes to\n   628→\t// Used with IKS API bootstrapping mode\n   629→\t// +optional\n   630→\tIKSWorkerPoolID string `json:\"iksWorkerPoolID,omitempty\"`\n   631→\n   632→\t// IKSDynamicPools configures dynamic worker pool creation for IKS mode.\n   633→\t// When enabled, Karpenter will create new worker pools to match pod requirements\n   634→\t// when no existing pool with the required instance type is available.\n   635→\t// This allows Karpenter to provision nodes with specific instance types dynamically.\n   636→\t// +optional\n   637→\tIKSDynamicPools *IKSDynamicPoolConfig `json:\"iksDynamicPools,omitempty\"`\n   638→\n   639→\t// LoadBalancerIntegration defines load balancer integration settings\n   640→\t// When configured, nodes will be automatically registered with IBM Cloud Load Balancers\n   641→\t// +optional\n   642→\tLoadBalancerIntegration *LoadBalancerIntegration `json:\"loadBalancerIntegration,omitempty\"`\n   643→\n   644→\t// BlockDeviceMappings defines custom block device configurations for instances\n   645→\t// If not specified, a default 100GB general-purpose boot volume will be used\n   646→\t// When specified, at least one mapping must have RootVolume set to true\n   647→\t// +optional\n   648→\t// +kubebuilder:validation:MaxItems=10\n   649→\tBlockDeviceMappings []BlockDeviceMapping `json:\"blockDeviceMappings,omitempty\"`\n   650→\n   651→\t// Kubelet defines args to be used when configuring kubelet on provisioned nodes.\n   652→\t// They are a subset of the upstream types, recognizing not all options may be supported.\n   653→\t// Wherever possible, the types and names should reflect the upstream kubelet types.\n   654→\t// +optional\n   655→\t// +kubebuilder:validation:XValidation:message=\"imageGCHighThresholdPercent must be greater than imageGCLowThresholdPercent\",rule=\"has(self.imageGCHighThresholdPercent) && has(self.imageGCLowThresholdPercent) ? self.imageGCHighThresholdPercent > self.imageGCLowThresholdPercent : true\"\n   656→\t// +kubebuilder:validation:XValidation:message=\"evictionSoft key does not have a matching evictionSoftGracePeriod\",rule=\"has(self.evictionSoft) ? self.evictionSoft.all(e, e in self.evictionSoftGracePeriod) : true\"\n   657→\t// +kubebuilder:validation:XValidation:message=\"evictionSoftGracePeriod key does not have a matching evictionSoft\",rule=\"has(self.evictionSoftGracePeriod) ? self.evictionSoftGracePeriod.all(e, e in self.evictionSoft) : true\"\n   658→\tKubelet *KubeletConfiguration `json:\"kubelet,omitempty\"`\n   659→}\n   660→\n   661→// IBMNodeClassStatus defines the observed state of IBMNodeClass\n   662→type IBMNodeClassStatus struct {\n   663→\t// LastValidationTime is the last time the nodeclass was validated against IBM Cloud APIs.\n   664→\t// This timestamp is updated whenever the controller performs validation of the nodeclass\n   665→\t// configuration, including checking VPC/subnet existence, security group validity, and\n   666→\t// instance type availability. Used to determine if revalidation is needed.\n   667→\t// +optional\n   668→\tLastValidationTime metav1.Time `json:\"lastValidationTime,omitempty\"`\n   669→\n   670→\t// ValidationError contains the error message from the most recent validation attempt.\n   671→\t// This field is populated when validation fails due to invalid configuration, missing\n   672→\t// resources, or API errors. When validation succeeds, this field is cleared (empty).\n   673→\t// Use this field to diagnose configuration issues that prevent node provisioning.\n   674→\t// +optional\n   675→\tValidationError string `json:\"validationError,omitempty\"`\n   676→\n   677→\t// SelectedInstanceTypes contains the list of IBM Cloud instance types that meet the\n   678→\t// specified InstanceRequirements criteria. This field is populated and maintained by\n   679→\t// the controller when InstanceRequirements is used instead of a specific InstanceProfile.\n   680→\t// The list is updated when:\n   681→\t// - InstanceRequirements are modified\n   682→\t// - IBM Cloud instance type availability changes\n   683→\t// - Pricing information is updated\n   684→\t// When InstanceProfile is used, this field remains empty.\n   685→\t// +optional\n   686→\tSelectedInstanceTypes []string `json:\"selectedInstanceTypes,omitempty\"`\n   687→\n   688→\t// SelectedSubnets contains the list of subnet IDs that have been selected for node placement\n   689→\t// based on the PlacementStrategy and SubnetSelection criteria. This field is populated when:\n   690→\t// - Subnet is not explicitly specified in the spec\n   691→\t// - PlacementStrategy.SubnetSelection criteria are defined\n   692→\t// The list represents subnets that meet all selection criteria and are available for use.\n   693→\t// When an explicit Subnet is specified in the spec, this field remains empty.\n   694→\t// The controller updates this list when subnet availability or tags change.\n   695→\t// +optional\n   696→\tSelectedSubnets []string `json:\"selectedSubnets,omitempty\"`\n   697→\n   698→\t// ResolvedSecurityGroups contains the security group IDs that will be used for nodes.\n   699→\t// When Spec.SecurityGroups is specified, this mirrors those values.\n   700→\t// When Spec.SecurityGroups is empty, this contains the VPC's default security group.\n   701→\t// This field is populated by the status controller and used for drift detection.\n   702→\t// +optional\n   703→\tResolvedSecurityGroups []string `json:\"resolvedSecurityGroups,omitempty\"`\n   704→\n   705→\t// ResolvedImageID contains the IBM Cloud VPC image ID that has been resolved from either\n   706→\t// the Image field or the ImageSelector criteria. This field is populated by the status\n   707→\t// controller during validation and is used by the instance provider during provisioning.\n   708→\t// This eliminates duplicate VPC API calls and ensures consistency between validation and provisioning.\n   709→\t// The field is updated when:\n   710→\t// - ImageSelector criteria are specified and successfully resolved to an image\n   711→\t// - Image field is specified and successfully validated\n   712→\t// When this field is populated, the instance provider will use it directly instead of\n   713→\t// performing image resolution again.\n   714→\t// +optional\n   715→\tResolvedImageID string `json:\"resolvedImageID,omitempty\"`\n   716→\n   717→\t// Conditions contains signals for health and readiness of the IBMNodeClass.\n   718→\t// Standard conditions include:\n   719→\t// - \"Ready\": Indicates whether the nodeclass is valid and ready for node provisioning\n   720→\t// - \"Validated\": Indicates whether the configuration has been successfully validated\n   721→\t// Conditions are updated by the controller based on validation results and resource availability.\n   722→\t// +optional\n   723→\tConditions []metav1.Condition `json:\"conditions,omitempty\"`\n   724→}\n   725→\n   726→// StatusConditions returns the condition set for the status.Object interface\n   727→func (in *IBMNodeClass) StatusConditions() status.ConditionSet {\n   728→\treturn status.NewReadyConditions().For(in)\n   729→}\n   730→\n   731→// GetConditions returns the conditions as status.Conditions for the status.Object interface\n   732→func (in *IBMNodeClass) GetConditions() []status.Condition {\n   733→\tconditions := make([]status.Condition, 0, len(in.Status.Conditions))\n   734→\tfor _, c := range in.Status.Conditions {\n   735→\t\tconditions = append(conditions, status.Condition{\n   736→\t\t\tType:               c.Type,\n   737→\t\t\tStatus:             c.Status, // Use c.Status directly as it's already a string-like value\n   738→\t\t\tLastTransitionTime: c.LastTransitionTime,\n   739→\t\t\tReason:             c.Reason,\n   740→\t\t\tMessage:            c.Message,\n   741→\t\t\tObservedGeneration: c.ObservedGeneration,\n   742→\t\t})\n   743→\t}\n   744→\treturn conditions\n   745→}\n   746→\n   747→// SetConditions sets the conditions from status.Conditions for the status.Object interface\n   748→func (in *IBMNodeClass) SetConditions(conditions []status.Condition) {\n   749→\tmetav1Conditions := make([]metav1.Condition, 0, len(conditions))\n   750→\tfor _, c := range conditions {\n   751→\t\tif c.LastTransitionTime.IsZero() {\n   752→\t\t\tcontinue\n   753→\t\t}\n   754→\t\tmetav1Conditions = append(metav1Conditions, metav1.Condition{\n   755→\t\t\tType:               c.Type,\n   756→\t\t\tStatus:             metav1.ConditionStatus(c.Status),\n   757→\t\t\tLastTransitionTime: c.LastTransitionTime,\n   758→\t\t\tReason:             c.Reason,\n   759→\t\t\tMessage:            c.Message,\n   760→\t\t\tObservedGeneration: c.ObservedGeneration,\n   761→\t\t})\n   762→\t}\n   763→\tin.Status.Conditions = metav1Conditions\n   764→}\n   765→\n   766→// IBMNodeClassList contains a list of IBMNodeClass\n   767→// +kubebuilder:object:root=true\n   768→// +kubebuilder:object:generate=true\n   769→type IBMNodeClassList struct {\n   770→\tmetav1.TypeMeta `json:\",inline\"`\n   771→\tmetav1.ListMeta `json:\"metadata,omitempty\"`\n   772→\tItems           []IBMNodeClass `json:\"items\"`\n   773→}\n   774→\n   775→func init() {\n   776→\tSchemeBuilder.Register(&IBMNodeClass{}, &IBMNodeClassList{})\n   777→}\n   778→"}]},"uuid":"d496a78d-b0f0-49d4-8ca4-57a8bddd891d","timestamp":"2026-02-28T14:19:34.732Z"},"normalizedMessages":[],"type":"agent_progress","prompt":"","agentId":"ab76c4c2367b5dfec"},"toolUseID":"agent_msg_01VrxtbAt7RBjmU2onnAmWh3","parentToolUseID":"toolu_01HUQMG5us9ndJCahG9w28wS","uuid":"d14c98c7-013a-466d-af25-1d210fb4880b","timestamp":"2026-02-28T14:19:34.766Z"}
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{"parentUuid":"5c88fed5-1f93-4716-84b9-0857a957c679","isSidechain":false,"userType":"external","cwd":"/home/josie/development/kubernetes/karpenter-ibm","sessionId":"373fe3e0-7a5e-4df7-8926-717aecb51f1d","version":"2.1.63","gitBranch":"dependabot/go_modules/github.com/IBM/platform-services-go-sdk-0.94.3","slug":"typed-puzzling-tower","type":"progress","data":{"message":{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01HR5ZRiQudWAWwuEB3zJVTH","type":"tool_result","content":"   700→\t\t// Track error metrics BEFORE existing logging\n   701→\t\tif isTimeoutError(err) {\n   702→\t\t\tmetrics.TimeoutErrors.WithLabelValues(\"CreateInstance\", nodeClass.Spec.Region).Inc()\n   703→\t\t\tmetrics.ErrorsByType.WithLabelValues(\"timeout\", \"instance_provider\", nodeClass.Spec.Region).Inc()\n   704→\t\t} else if isQuotaError(err) {\n   705→\t\t\tmetrics.ErrorsByType.WithLabelValues(\"quota_exceeded\", \"instance_provider\", nodeClass.Spec.Region).Inc()\n   706→\t\t} else if isAuthError(err) {\n   707→\t\t\tmetrics.ErrorsByType.WithLabelValues(\"authentication\", \"instance_provider\", nodeClass.Spec.Region).Inc()\n   708→\t\t} else if ibmErr.StatusCode >= 400 && ibmErr.StatusCode < 500 {\n   709→\t\t\tmetrics.ErrorsByType.WithLabelValues(\"client_error\", \"instance_provider\", nodeClass.Spec.Region).Inc()\n   710→\t\t} else if ibmErr.StatusCode >= 500 {\n   711→\t\t\tmetrics.ErrorsByType.WithLabelValues(\"server_error\", \"instance_provider\", nodeClass.Spec.Region).Inc()\n   712→\t\t} else {\n   713→\t\t\tmetrics.ErrorsByType.WithLabelValues(\"api_error\", \"instance_provider\", nodeClass.Spec.Region).Inc()\n   714→\t\t}\n   715→\n   716→\t\t// Enhanced error logging with FULL error details for oneOf debugging\n   717→\t\tlogger.Error(err, \"VPC instance creation error - FULL ERROR MESSAGE\",\n   718→\t\t\t\"status_code\", ibmErr.StatusCode,\n   719→\t\t\t\"error_code\", ibmErr.Code,\n   720→\t\t\t\"retryable\", ibmErr.Retryable,\n   721→\t\t\t\"full_error_string\", fmt.Sprintf(\"%s\", err),\n   722→\t\t\t\"full_error_details\", fmt.Sprintf(\"%+v\", err),\n   723→\t\t\t\"error_type\", fmt.Sprintf(\"%T\", err),\n   724→\t\t\t\"instance_prototype_type\", fmt.Sprintf(\"%T\", instancePrototype),\n   725→\t\t\t\"ibm_error_message\", ibmErr.Message,\n   726→\t\t\t\"ibm_error_more_info\", ibmErr.MoreInfo,\n   727→\t\t\t\"raw_error\", err.Error())\n   728→\n   729→\t\t// ENHANCED DEBUGGING: Try to extract full HTTP response for oneOf errors\n   730→\t\tif detailedErr, ok := err.(*core.SDKProblem); ok {\n   731→\t\t\tlogger.Error(err, \"IBM VPC SDK detailed error response\",\n   732→\t\t\t\t\"instance_name\", nodeClaim.Name,\n   733→\t\t\t\t\"sdk_problem\", fmt.Sprintf(\"%+v\", detailedErr),\n   734→\t\t\t\t\"problem_summary\", detailedErr.Summary)\n   735→\t\t}\n   736→\n   737→\t\t// Log specific oneOf error pattern analysis\n   738→\t\terrorString := err.Error()\n   739→\t\tisOneOfError := strings.Contains(errorString, \"oneOf\") || strings.Contains(errorString, \"Expected only one\")\n   740→\t\tlogger.Info(\"Analyzed OneOf error\",\n   741→\t\t\t\"instance_name\", nodeClaim.Name,\n   742→\t\t\t\"is_oneof_error\", isOneOfError,\n   743→\t\t\t\"error_contains_oneof\", strings.Contains(errorString, \"oneOf\"),\n   744→\t\t\t\"error_contains_expected_only_one\", strings.Contains(errorString, \"Expected only one\"),\n   745→\t\t\t\"selected_instance_type\", instanceProfile,\n   746→\t\t\t\"zone\", zone,\n   747→\t\t\t\"nodeclass_instance_profile\", nodeClass.Spec.InstanceProfile,\n   748→\t\t\t\"is_dynamic_selection\", nodeClass.Spec.InstanceProfile == \"\")\n   749→\n   750→\t\tif p.isPartialFailure(ibmErr) {\n   751→\t\t\tlogger.Info(\"Attempted cleanup after instance creation failed with partial resource creation\",\n   752→\t\t\t\t\"instance_name\", nodeClaim.Name,\n   753→\t\t\t\t\"error_code\", ibmErr.Code)\n   754→\n   755→\t\t\t// Attempt to clean up any orphaned resources\n   756→\t\t\tif cleanupErr := p.cleanupOrphanedResources(ctx, vpcClient, nodeClaim.Name, nodeClass.Spec.VPC, logger); cleanupErr != nil {\n   757→\t\t\t\tlogger.Error(cleanupErr, \"Failed to cleanup orphaned resources after instance creation failure\",\n   758→\t\t\t\t\t\"instance_name\", nodeClaim.Name)\n   759→\t\t\t\t// Don't fail the original error, but log the cleanup failure\n   760→\t\t\t}\n   761→\t\t}\n   762→\n   763→\t\t// Create detailed error message for better debugging in NodeClaim conditions\n   764→\t\tdetailedErr := fmt.Errorf(\"creating VPC instance failed: %s (code: %s, status: %d, instance_profile: %s, zone: %s, resolvedImageID: %s)\",\n   765→\t\t\terr.Error(), ibmErr.Code, ibmErr.StatusCode, instanceProfile, zone, imageID)\n   766→\n   767→\t\t// Still use HandleVPCError for consistent logging but return our detailed error\n   768→\t\t_ = vpcclient.HandleVPCError(err, logger, \"creating VPC instance\",\n   769→\t\t\t\"instance_profile\", instanceProfile, \"zone\", zone, \"resolvedImageID\", imageID)\n   770→\t\treturn nil, detailedErr\n   771→\t}\n   772→\n   773→\t// DETAILED RESPONSE LOGGING: Log the full VPC response details\n   774→\tlogger.Info(\"VPC instance created successfully\",\n   775→\t\t\"instance_id\", *instance.ID,\n   776→\t\t\"name\", *instance.Name,\n   777→\t\t\"status\", instance.Status,\n   778→\t\t\"lifecycle_state\", instance.LifecycleState,\n   779→\t\t\"zone\", instance.Zone,\n   780→\t\t\"vpc\", instance.VPC,\n   781→\t\t\"image\", instance.Image,\n   782→\t\t\"profile\", instance.Profile)\n   783→\n   784→\t// Log network attachment details\n   785→\tif len(instance.NetworkAttachments) > 0 {\n   786→\t\tfor i, na := range instance.NetworkAttachments {\n   787→\t\t\tlogger.Info(\"Logged network attachment in response\",\n   788→\t\t\t\t\"index\", i,\n   789→\t\t\t\t\"attachment_id\", na.ID,\n   790→\t\t\t\t\"attachment_type\", fmt.Sprintf(\"%T\", na))\n   791→\t\t}\n   792→\t}\n   793→\n   794→\t// Log volume attachment details in response\n   795→\tif len(instance.VolumeAttachments) > 0 {\n   796→\t\tfor i, va := range instance.VolumeAttachments {\n   797→\t\t\tlogger.Info(\"Logged volume attachment in response\",\n   798→\t\t\t\t\"index\", i,\n   799→\t\t\t\t\"attachment_id\", va.ID,\n   800→\t\t\t\t\"volume_id\", va.Volume,\n   801→\t\t\t\t\"attachment_name\", va.Name,\n   802→\t\t\t\t\"device_name\", va.Device)\n   803→\t\t}\n   804→\t}\n   805→\n   806→\t// Verify network attachment was applied correctly\n   807→\tif len(instance.NetworkAttachments) > 0 && instance.NetworkAttachments[0].ID != nil {\n   808→\t\tlogger.Info(\"Instance created with VNI network attachment\", \"attachment_id\", *instance.NetworkAttachments[0].ID)\n   809→\t\t// Note: Security groups information may not be available in the instance creation response\n   810→\t\t// This would require a separate GetInstance call to verify security groups\n   811→\t} else {\n   812→\t\tlogger.Info(\"Instance created but network attachment information not available in response\")\n   813→\t}\n   814→\n   815→\t// Create Node representation\n   816→\tnode := &corev1.Node{\n   817→\t\tObjectMeta: metav1.ObjectMeta{\n   818→\t\t\tName: nodeClaim.Name,\n   819→\t\t\tLabels: map[string]string{\n   820→\t\t\t\t\"karpenter.sh/managed\":             \"true\",\n   821→\t\t\t\t\"karpenter-ibm.sh/vpc-id\":          nodeClass.Spec.VPC,\n   822→\t\t\t\t\"karpenter-ibm.sh/zone\":            zone,\n   823→\t\t\t\t\"karpenter-ibm.sh/region\":          nodeClass.Spec.Region,\n   824→\t\t\t\t\"karpenter-ibm.sh/instance-type\":   instanceProfile,\n   825→\t\t\t\t\"node.kubernetes.io/instance-type\": instanceProfile,\n   826→\t\t\t\t\"topology.kubernetes.io/zone\":      zone,\n   827→\t\t\t\t\"topology.kubernetes.io/region\":    nodeClass.Spec.Region,\n   828→\t\t\t\t\"karpenter.sh/capacity-type\":       \"on-demand\",\n   829→\t\t\t\t\"karpenter.sh/nodepool\":            nodeClaim.Labels[\"karpenter.sh/nodepool\"],\n   830→\t\t\t},\n   831→\t\t\tAnnotations: map[string]string{\n   832→\t\t\t\tv1alpha1.AnnotationIBMNodeClaimSubnetID:       subnet,\n   833→\t\t\t\tv1alpha1.AnnotationIBMNodeClaimSecurityGroups: strings.Join(actualSecurityGroups, \",\"),\n   834→\t\t\t},\n   835→\t\t},\n   836→\t\tSpec: corev1.NodeSpec{\n   837→\t\t\t// Use the full instance ID including the zone prefix (e.g., 02u7_uuid)\n   838→\t\t\t// This ensures consistency with how IBM Cloud APIs expect the instance ID\n   839→\t\t\tProviderID: fmt.Sprintf(\"ibm:///%s/%s\", nodeClass.Spec.Region, *instance.ID),\n   840→\t\t},\n   841→\t\tStatus: corev1.NodeStatus{\n   842→\t\t\tPhase: corev1.NodePending,\n   843→\t\t\tConditions: []corev1.NodeCondition{\n   844→\t\t\t\t{\n   845→\t\t\t\t\tType:               corev1.NodeReady,\n   846→\t\t\t\t\tStatus:             corev1.ConditionUnknown,\n   847→\t\t\t\t\tLastHeartbeatTime:  metav1.Now(),\n   848→\t\t\t\t\tLastTransitionTime: metav1.Now(),\n   849→\t\t\t\t\tReason:             \"NodeCreating\","}]},"uuid":"52d5a31f-8e18-4fcb-a703-0d60b86d5c00","timestamp":"2026-02-28T14:19:39.506Z"},"normalizedMessages":[],"type":"agent_progress","prompt":"","agentId":"ab76c4c2367b5dfec"},"toolUseID":"agent_msg_01VrxtbAt7RBjmU2onnAmWh3","parentToolUseID":"toolu_01HUQMG5us9ndJCahG9w28wS","uuid":"87c2b4ae-f489-4662-adcc-0910819fc316","timestamp":"2026-02-28T14:19:40.494Z"}
{"parentUuid":"87c2b4ae-f489-4662-adcc-0910819fc316","isSidechain":false,"userType":"external","cwd":"/home/josie/development/kubernetes/karpenter-ibm","sessionId":"373fe3e0-7a5e-4df7-8926-717aecb51f1d","version":"2.1.63","gitBranch":"dependabot/go_modules/github.com/IBM/platform-services-go-sdk-0.94.3","slug":"typed-puzzling-tower","type":"progress","data":{"message":{"type":"assistant","timestamp":"2026-02-28T14:19:40.839Z","message":{"model":"claude-sonnet-4-6","id":"msg_01SyC4opVAa8maJDS3yMzyCJ","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01VxhCQtNn3vWVwLJ27gJdH9","name":"Bash","input":{"command":"grep -n \"UnavailableOfferings\\|Add\\|MarkUnavailable\\|unavailable\" pkg/cache/unavailable_offerings.go 2>/dev/null || find /home/josie/development/kubernetes/karpenter-ibm/pkg -name \"*unavailable*\" -o -name \"*offering*\" | head -10","description":"Check UnavailableOfferings cache interface"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":15491,"cache_read_input_tokens":63884,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":15491},"output_tokens":3,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"requestId":"req_011CYacX4RjyuvJJwVGgXihX","uuid":"34cbc842-15b6-4381-b0f1-d1483b31d680"},"normalizedMessages":[],"type":"agent_progress","prompt":"","agentId":"ab76c4c2367b5dfec"},"toolUseID":"agent_msg_01VrxtbAt7RBjmU2onnAmWh3","parentToolUseID":"toolu_01HUQMG5us9ndJCahG9w28wS","uuid":"8352083a-c8b8-4e74-af2c-69a8ed552d68","timestamp":"2026-02-28T14:19:40.840Z"}
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