Bugfixes for control plane, proper calico cpu requests

charts/kubeadm/templates/ClusterConfiguration.yaml

@@ -12,7 +12,7 @@ etcd:
     extraArgs:
       listen-metrics-urls: "http://{{ .Values.listenAddress }}:2381"
       logger: "zap"
-      log-level: "warn"
+      # log-level: "warn"
       {{- with .Values.etcdExtraArgs }}
       {{- toYaml . | nindent 6 }}
       {{- end }}
@@ -50,7 +50,7 @@ apiServer:
     {{- end }}
     enable-admission-plugins: NodeRestriction,EventRateLimit
     {{- if .Values.clusterHighAvailable }}
-    goaway-chance: ".001"
+    # goaway-chance: ".001"
     {{- end }}
     logging-format: json
     {{- with .Values.apiExtraArgs }}

charts/kubeadm/templates/aws-iam-authenticator/mappings.yaml

@@ -3,25 +3,15 @@
 apiVersion: iamauthenticator.k8s.aws/v1alpha1
 kind: IAMIdentityMapping
 metadata:
-  name: kubezero-controllers
+  name: kubezero-worker-nodes
 spec:
-  arn: {{ .Values.ControllerIamRole }}
-  username: kubezero-controller
+  arn: {{ .Values.WorkerNodeRole }}
+  username: system:node:{{ "{{" }}EC2PrivateDNSName{{ "}}" }}
   groups:
+  # For now use masters, define properly with 1.20
   - system:masters
-
----
-# Worker role to eg. delete during terminate
-apiVersion: iamauthenticator.k8s.aws/v1alpha1
-kind: IAMIdentityMapping
-metadata:
-  name: kubezero-workers
-spec:
-  arn: {{ .Values.WorkerIamRole }}
-  username: kubezero-worker
-  groups:
-  - system:masters
-
+  - system:nodes
+  - system:bootstrappers
 ---
 # Admin Role for remote access
 apiVersion: iamauthenticator.k8s.aws/v1alpha1

charts/kubeadm/values.yaml

@@ -11,3 +11,7 @@ platform: "aws"
 # Set to false for openrc, eg. on Gentoo or Alpine
 systemd: true
 protectKernelDefaults: true
+
+WorkerNodeRole: "arn:aws:iam::000000000000:role/KubernetesNode"
+WorkerIamRole: "arn:aws:iam::000000000000:role/KubernetesNode"
+KubeAdminRole: "arn:aws:iam::000000000000:role/KubernetesNode"

charts/kubezero-aws-node-termination-handler/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-aws-node-termination-handler
 description: Umbrella chart for all KubeZero AWS addons
 type: application
-version: 0.1.0
+version: 0.1.1
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
 keywords:
@@ -18,6 +18,6 @@ dependencies:
     version: ">= 0.1.3"
     repository: https://zero-down-time.github.io/kubezero/
   - name: aws-node-termination-handler
-    version: ">= 0.13.3"
+    version: ">= 0.14.1"
     repository: https://aws.github.io/eks-charts
 kubeVersion: ">= 1.18.0"

charts/kubezero-calico/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-calico
 description: KubeZero Umbrella Chart for Calico
 type: application
-version: 0.2.1
+version: 0.2.2
 appVersion: v3.16.5
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png

charts/kubezero-calico/templates/calico.yaml

@@ -482,7 +482,7 @@ spec:
             privileged: true
           resources:
             requests:
-              cpu: 250m
+              cpu: 50m
           livenessProbe:
             exec:
               command:
@@ -619,6 +619,9 @@ spec:
               command:
               - /usr/bin/check-status
               - -r
+          resources:
+            requests:
+              cpu: 50m
 
 ---
 

charts/kubezero/bootstrap.sh

@@ -15,6 +15,7 @@ helm_version=$(helm version --short)
 echo $helm_version | grep -qe "^v3.[3-9]" || { echo "Helm version >= 3.3 required!"; exit 1; }
 
 TMPDIR=$(mktemp -d kubezero.XXX)
+[ -z "$DEBUG" ] && trap 'rm -rf $TMPDIR' ERR EXIT
 
 # First lets generate kubezero.yaml
 # Add all yaml files in $CLUSTER
@@ -226,5 +227,3 @@ elif [ $1 == "delete" ]; then
     is_enabled ${ARTIFACTS[idx]} && _helm delete ${ARTIFACTS[idx]}
   done
 fi
-
-[ "$DEBUG" == "" ] && rm -rf $TMPDIR

scripts/setClusterVersion.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Meant for testing only !!!
+
+# This sets the Kubernetes Version in SSM
+# Make sure your AWS Profile and Region points to the right direction ...
+
+CONGLOMERATE=$1
+VERSION=$2
+
+aws ssm put-parameter --name /cloudbender/${CONGLOMERATE}/kubecontrol/meta/clusterversion --type SecureString --value "$(echo "$VERSION" | base64 -w0)" --overwrite
+

scripts/updateWorkerIamRole.sh

@@ -0,0 +1,26 @@
+#!/bin/bash -ex
+
+# Meant for testing only !!!
+
+# This updates the proxy IAM role with the actual worker ASGs IAM roles 
+# Make sure your AWS Profile points to right account
+
+REGION="$1"
+CLUSTER="$2"
+
+TMPDIR=$(mktemp -p /tmp -d kubezero.XXX)
+trap 'rm -rf $TMPDIR' ERR EXIT
+
+# Get orig policy
+aws iam get-role --output json --role-name $REGION-$CLUSTER-kube-workers | jq -c .Role.AssumeRolePolicyDocument > $TMPDIR/orig
+
+# Add current and new list of entities to include
+cat $TMPDIR/orig | jq -c .Statement[].Principal.AWS[] | sort | uniq > $TMPDIR/current-roles
+aws iam list-roles --output json --path-prefix /$REGION/$CLUSTER/nodes/ | jq -c .Roles[].Arn | sort | uniq > $TMPDIR/new-roles
+
+# If no diff exit
+diff -tub $TMPDIR/current-roles $TMPDIR/new-roles && exit 0
+
+# Create new policy
+jq -c '.Statement[].Principal.AWS = $roles' $TMPDIR/orig --slurpfile roles $TMPDIR/new-roles > $TMPDIR/new
+aws iam update-assume-role-policy --role-name $REGION-$CLUSTER-kube-workers --policy-document "$(cat $TMPDIR/new)"