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added fluenbit and karpenter helm chart, IAM policies, merged VPC cha…
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,40 @@ | ||
| #Cloudwatch Log Group | ||
| resource "aws_cloudwatch_log_group" "fluent-bit" { | ||
| name = var.fb_log_group_name | ||
| retention_in_days = var.fb_log_retention | ||
| kms_key_id = var.fb_log_encryption ? var.fb_kms_key_id : "" | ||
| tags = var.fb_tags | ||
| } | ||
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||
| resource "aws_cloudwatch_log_group" "fluent-bit-system" { | ||
| count = var.fb_log_systemd ? 1 : 0 | ||
| name = var.fb_system_log_group_name | ||
| retention_in_days = var.fb_system_log_retention | ||
| kms_key_id = var.fb_log_encryption ? var.fb_kms_key_id : "" | ||
| tags = var.fb_tags | ||
| } | ||
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||
| #Fluentbit HELM | ||
| resource "helm_release" "fluent-bit" { | ||
| depends_on = [module.eks, module.main_nodes, module.eks_base] | ||
| name = "${local.cluster_name}-fluenbit" | ||
| repository = "https://fluent.github.io/helm-charts" | ||
| chart = "fluent-bit" | ||
| version = var.fb_chart_verison | ||
| namespace = "kube-system" | ||
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||
| values = [ | ||
| local.values | ||
| ] | ||
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| set { | ||
| name = "clusterName" | ||
| value = local.cluster_name | ||
| } | ||
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||
| set { | ||
| name = "serviceAccount.name" | ||
| value = "fluent-bit" | ||
| } | ||
|
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||
| } |
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| config: | ||
| ## https://docs.fluentbit.io/manual/pipeline/inputs | ||
| inputs: | | ||
| [INPUT] | ||
| Name tail | ||
| Tag kube.* | ||
| Path /var/log/containers/*.log | ||
| Read_from_head true | ||
| multiline.parser docker, cri | ||
| Docker_Mode On | ||
| Parser docker | ||
| Mem_Buf_Limit 50MB | ||
|
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||
| [INPUT] | ||
| Name systemd | ||
| Tag host.* | ||
| Systemd_Filter _SYSTEMD_UNIT=kubelet.service | ||
| Read_From_Tail On | ||
|
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||
| ${indent(4, inputs)} | ||
|
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| ## https://docs.fluentbit.io/manual/pipeline/filters | ||
| filters: | | ||
| [FILTER] | ||
| Name kubernetes | ||
| Match kube.* | ||
| Merge_Log On | ||
| Keep_Log Off | ||
| K8S-Logging.Parser On | ||
| K8S-Logging.Exclude On | ||
|
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||
| [FILTER] | ||
| Name grep | ||
| Match kube.* | ||
| Exclude $log ${log_filters} | ||
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||
| [FILTER] | ||
| Name grep | ||
| Match kube.* | ||
| Exclude $log ${additional_log_filters} | ||
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| %{ for value in kube_namespaces } | ||
| [FILTER] | ||
| Name rewrite_tag | ||
| Match kube.* | ||
| Rule $kubernetes['namespace_name'] ^${value}$ system.$TAG false | ||
| %{ endfor ~} | ||
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| [FILTER] | ||
| Name grep | ||
| Match * | ||
| Exclude $kubernetes['namespace_name'] ${drop_namespaces} | ||
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| ${indent(4, filters)} | ||
| outputs: | | ||
| [OUTPUT] | ||
| Name cloudwatch_logs | ||
| Match kube.* | ||
| region ${region} | ||
| log_group_name ${log_group_name} | ||
| log_stream_prefix from-fluent-bit- | ||
| log_retention_days ${log_retention_days} | ||
|
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| [OUTPUT] | ||
| Name cloudwatch_logs | ||
| Match host.* | ||
| region ${region} | ||
| log_group_name ${system_log_group_name} | ||
| log_stream_prefix eks- | ||
| log_retention_days ${log_retention_days} | ||
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| [OUTPUT] | ||
| Name cloudwatch_logs | ||
| Match system.* | ||
| region ${region} | ||
| log_group_name ${system_log_group_name} | ||
| log_stream_prefix from-fluent-bit- | ||
| auto_create_group ${auto_create_group} | ||
| log_retention_days ${log_retention_days} | ||
|
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||
| ${indent(4, outputs)} |
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| @@ -0,0 +1,4 @@ | ||
| apiVersion: v1 | ||
| description: A Helm chart for Karpenter Nodes | ||
| name: karpenter-nodes | ||
| version: 1.0.0 |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,35 @@ | ||
| apiVersion: karpenter.k8s.aws/v1beta1 | ||
| kind: EC2NodeClass | ||
| metadata: | ||
| name: {{ .Values.nodeClass.metadata.name | default "default" | quote }} | ||
| annotations: | ||
| {{- range $key, $value := .Values.nodeClass.metadata.annotations }} | ||
| {{ $key }}: "{{ $value }}" | ||
| {{- end }} | ||
| spec: | ||
| amiFamily: {{ .Values.nodeClass.spec.amiFamily | default "AL2" | quote }} | ||
| blockDeviceMappings: | ||
| {{- range .Values.nodeClass.spec.blockDeviceMappings }} | ||
| - deviceName: {{ .deviceName | quote }} | ||
| ebs: | ||
| volumeType: {{ .ebs.volumeType | quote }} | ||
| volumeSize: {{ .ebs.volumeSize | quote }} | ||
| deleteOnTermination: {{ .ebs.deleteOnTermination | quote }} | ||
| {{- end }} | ||
| role: "{{ .Values.nodeClass.spec.role }}" | ||
| associatePublicIPAddress: {{ .Values.nodeClass.spec.associatePublicIPAddress | default false }} | ||
| subnetSelectorTerms: | ||
| - tags: | ||
| Name: "{{ .Values.nodeClass.spec.subnetTag }}" | ||
| securityGroupSelectorTerms: | ||
| - tags: | ||
| karpenter.sh/discovery: "{{ .Values.nodeClass.spec.clustername }}" | ||
| - id: "{{ .Values.nodeClass.spec.securityGroupID }}" | ||
| tags: | ||
| {{- range $key, $value := .Values.nodeClass.spec.tags }} | ||
| {{ $key }}: "{{ $value }}" | ||
| {{- end }} | ||
| userData: | | ||
| {{- if .Values.nodeClass.spec.userData }} | ||
| {{ .Values.nodeClass.spec.userData | indent 4 }} | ||
| {{- end }} |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| apiVersion: karpenter.sh/v1beta1 | ||
| kind: NodePool | ||
| metadata: | ||
| name: {{ .Values.nodePool.metadata.name | default "default" | quote }} | ||
| annotations: | ||
| {{- range $key, $value := .Values.nodePool.metadata.annotations }} | ||
| {{ $key }}: "{{ $value }}" | ||
| {{- end }} | ||
| spec: | ||
| template: | ||
| spec: | ||
| requirements: | ||
| {{- range .Values.nodePool.spec.template.spec.requirements }} | ||
| - key: {{ .key | quote }} | ||
| operator: {{ .operator | quote }} | ||
| values: [{{ range $index, $value := .values }}{{ if $index }}, {{ end }}"{{ $value }}"{{ end }}] | ||
| {{- end }} | ||
| nodeClassRef: | ||
| apiVersion: {{ .Values.nodePool.spec.template.spec.nodeClassRef.apiVersion | default "karpenter.k8s.aws/v1beta1" | quote }} | ||
| kind: {{ .Values.nodePool.spec.template.spec.nodeClassRef.kind | default "EC2NodeClass" | quote }} | ||
| name: {{ .Values.nodePool.spec.template.spec.nodeClassRef.name | default "default" | quote }} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| nodeClass: | ||
| metadata: | ||
| name: "default" | ||
| annotations: | ||
| description: "EC2NodeClass for running Amazon Linux 2 nodes with custom user data" | ||
|
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| spec: | ||
| amiFamily: ${amiFamily} | ||
| blockDeviceMappings: | ||
| - deviceName: "/dev/xvda" | ||
| ebs: | ||
| volumeType: "gp3" | ||
| volumeSize: 5 | ||
| deleteOnTermination: true | ||
| - deviceName: "/dev/xvdb" | ||
| ebs: | ||
| volumeType: "gp3" | ||
| volumeSize: 100 | ||
| deleteOnTermination: true | ||
| role: ${iamRole} | ||
| subnetTag: ${subnetTag} | ||
| securityGroupID: ${securityGroupID} | ||
| tags: | ||
| ${tags} | ||
|
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||
| nodePool: | ||
| metadata: | ||
| name: "default" | ||
| annotations: | ||
| kubernetes.io/description: "General purpose NodePool for generic workloads" | ||
| spec: | ||
| template: | ||
| spec: | ||
| requirements: | ||
| - key: "kubernetes.io/arch" | ||
| operator: "In" | ||
| values: ["amd64"] | ||
| - key: "kubernetes.io/os" | ||
| operator: "In" | ||
| values: ["linux"] | ||
| - key: "karpenter.sh/capacity-type" | ||
| operator: "In" | ||
| values: ["on-demand"] | ||
| - key: "karpenter.k8s.aws/instance-category" | ||
| operator: "In" | ||
| values: ["c", "m", "r"] | ||
| - key: "karpenter.k8s.aws/instance-generation" | ||
| operator: "Gt" | ||
| values: ["5"] | ||
| - key: "usage" | ||
| operator: "In" | ||
| values: ["application", "system"] | ||
| nodeClassRef: | ||
| apiVersion: "karpenter.k8s.aws/v1beta1" | ||
| kind: "EC2NodeClass" | ||
| name: "default" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,27 @@ | ||
| controller: | ||
| tolerations: | ||
| - key: "CriticalAddonsOnly" | ||
| operator: "Exists" | ||
| effect: "NoSchedule" | ||
|
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| webhook: | ||
| tolerations: | ||
| - key: "CriticalAddonsOnly" | ||
| operator: "Exists" | ||
| effect: "NoSchedule" | ||
|
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| affinity: | ||
| nodeAffinity: | ||
| requiredDuringSchedulingIgnoredDuringExecution: | ||
| nodeSelectorTerms: | ||
| - matchExpressions: | ||
| - key: usage | ||
| operator: In | ||
| values: | ||
| - karpenter | ||
| podAntiAffinity: | ||
| requiredDuringSchedulingIgnoredDuringExecution: | ||
| - topologyKey: "kubernetes.io/hostname" | ||
| settings: | ||
| clusterName: ${cluster_name} | ||
| interruptionQueue: "Karpenter-"${cluster_name} |
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