chore: Add initialized label key to metric labels

[jonathan-innis]

Fixes #N/A

Description

Add the karpenter_sh_initialized label key to our metric label dimensions for nodes

New Metrics

➜  karpenter-provider-aws git:(main) curl localhost:8080/metrics | grep node_ | grep status_condition | grep ip-192-168-190-46.us-west-2.compute.internal
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0operator_node_status_condition_count{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletHasNoDiskPressure",status="False",type="DiskPressure"} 1
operator_node_status_condition_count{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletHasSufficientMemory",status="False",type="MemoryPressure"} 1
operator_node_status_condition_count{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletHasSufficientPID",status="False",type="PIDPressure"} 1
operator_node_status_condition_count{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletReady",status="True",type="Ready"} 1
100 2859k    0 2859k    0     0  4625k      0 --:--:-- --:--:-- --:--:-- 4626k
operator_node_status_condition_current_status_seconds{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletHasNoDiskPressure",status="False",type="DiskPressure"} 50796.788685291
operator_node_status_condition_current_status_seconds{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletHasSufficientMemory",status="False",type="MemoryPressure"} 50796.788648082
operator_node_status_condition_current_status_seconds{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletHasSufficientPID",status="False",type="PIDPressure"} 50796.788730003
operator_node_status_condition_current_status_seconds{karpenter_k8s_aws_ec2nodeclass="default",karpenter_sh_initialized="true",karpenter_sh_nodepool="default",name="ip-192-168-190-46.us-west-2.compute.internal",namespace="",reason="KubeletReady",status="True",type="Ready"} 50789.788765247

How was this change tested?

make presubmit

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[coveralls]

Pull Request Test Coverage Report for Build 12188792917

Details

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 10 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.06%) to 80.456%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/controllers/controllers.go	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
pkg/controllers/provisioning/scheduling/nodeclaim.go	3	85.64%
pkg/controllers/provisioning/scheduling/preferences.go	7	86.52%

Totals
Change from base Build 12185889830:	-0.06%
Covered Lines:	8888
Relevant Lines:	11047

---

💛 - Coveralls

[rschalo]

/lgtm

[k8s-ci-robot]

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This pull-request has been approved by: jonathan-innis, rschalo

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